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deleted file mode 100644
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dropping unsupported crate type `dylib` for target `riscv64gc-unknown-none-elf`\n\nwarning: dropping unsupported crate type `cdylib` for target `riscv64gc-unknown-none-elf`\n\nwarning: dropping unsupported crate type `proc-macro` for target `riscv64gc-unknown-none-elf`\n\nwarning: 3 warnings 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type `dylib` for target `riscv64gc-unknown-none-elf`\n\nwarning: dropping unsupported crate type `cdylib` for target `riscv64gc-unknown-none-elf`\n\nwarning: dropping unsupported crate type `proc-macro` for target `riscv64gc-unknown-none-elf`\n\nwarning: 3 warnings emitted\n\n"],"1164083562126845933":["rustc 1.49.0-nightly (cf9cf7c92 2020-11-10)\nbinary: rustc\ncommit-hash: cf9cf7c923eb01146971429044f216a3ca905e06\ncommit-date: 2020-11-10\nhost: x86_64-unknown-linux-gnu\nrelease: 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dropping unsupported crate type `dylib` for target `riscv64gc-unknown-none-elf`\n\nwarning: dropping unsupported crate type `cdylib` for target `riscv64gc-unknown-none-elf`\n\nwarning: dropping unsupported crate type `proc-macro` for target `riscv64gc-unknown-none-elf`\n\nwarning: 3 warnings emitted\n\n"]},"successes":{}}
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-src/lang_items.rs:
diff --git a/user/target/riscv64gc-unknown-none-elf/debug/hello_world b/user/target/riscv64gc-unknown-none-elf/debug/hello_world
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-/home/oslab/workspace/v3/rCore-Tutorial-v3/user/target/riscv64gc-unknown-none-elf/debug/libuser_lib.rlib: /home/oslab/workspace/v3/rCore-Tutorial-v3/user/src/console.rs /home/oslab/workspace/v3/rCore-Tutorial-v3/user/src/lang_items.rs /home/oslab/workspace/v3/rCore-Tutorial-v3/user/src/lib.rs /home/oslab/workspace/v3/rCore-Tutorial-v3/user/src/syscall.rs
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diff --git a/user/target/riscv64gc-unknown-none-elf/release/.fingerprint/user_lib-65513b09835dd0af/bin-hello_world b/user/target/riscv64gc-unknown-none-elf/release/.fingerprint/user_lib-65513b09835dd0af/bin-hello_world
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diff --git a/user/target/riscv64gc-unknown-none-elf/release/.fingerprint/user_lib-65513b09835dd0af/bin-hello_world.json b/user/target/riscv64gc-unknown-none-elf/release/.fingerprint/user_lib-65513b09835dd0af/bin-hello_world.json
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diff --git a/user/target/riscv64gc-unknown-none-elf/release/.fingerprint/user_lib-65513b09835dd0af/dep-bin-hello_world b/user/target/riscv64gc-unknown-none-elf/release/.fingerprint/user_lib-65513b09835dd0af/dep-bin-hello_world
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diff --git a/user/target/riscv64gc-unknown-none-elf/release/deps/hello_world-65513b09835dd0af b/user/target/riscv64gc-unknown-none-elf/release/deps/hello_world-65513b09835dd0af
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-/home/oslab/workspace/v3/rCore-Tutorial-v3/user/target/riscv64gc-unknown-none-elf/release/deps/hello_world-65513b09835dd0af.d: src/bin/hello_world.rs
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-src/bin/hello_world.rs:
diff --git a/user/target/riscv64gc-unknown-none-elf/release/deps/libuser_lib-0fdba27c1d499ab2.rlib b/user/target/riscv64gc-unknown-none-elf/release/deps/libuser_lib-0fdba27c1d499ab2.rlib
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-/home/oslab/workspace/v3/rCore-Tutorial-v3/user/target/riscv64gc-unknown-none-elf/release/deps/libuser_lib-0fdba27c1d499ab2.rlib: src/lib.rs src/console.rs src/syscall.rs src/lang_items.rs
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-/home/oslab/workspace/v3/rCore-Tutorial-v3/user/target/riscv64gc-unknown-none-elf/release/deps/user_lib-0fdba27c1d499ab2.d: src/lib.rs src/console.rs src/syscall.rs src/lang_items.rs
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-src/lib.rs:
-src/console.rs:
-src/syscall.rs:
-src/lang_items.rs:
diff --git a/user/target/riscv64gc-unknown-none-elf/release/hello_world b/user/target/riscv64gc-unknown-none-elf/release/hello_world
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