[INFO] fetching crate jiaxin2006-tg-rcore-tutorial-user-t4 0.0.4-preview.1...
[INFO] testing jiaxin2006-tg-rcore-tutorial-user-t4-0.0.4-preview.1 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate jiaxin2006-tg-rcore-tutorial-user-t4 0.0.4-preview.1 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate jiaxin2006-tg-rcore-tutorial-user-t4 0.0.4-preview.1
[INFO] finished tweaking crates.io crate jiaxin2006-tg-rcore-tutorial-user-t4 0.0.4-preview.1
[INFO] tweaked toml for crates.io crate jiaxin2006-tg-rcore-tutorial-user-t4 0.0.4-preview.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jiaxin2006-tg-rcore-tutorial-user-t4 0.0.4-preview.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jiaxin2006-tg-rcore-tutorial-user-t4 0.0.4-preview.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f63fa2b96d81570edeb5a119afb2234000e7198372d5ca75f1d4f73d9826a1b9
[INFO] running `Command { std: "docker" "start" "f63fa2b96d81570edeb5a119afb2234000e7198372d5ca75f1d4f73d9826a1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f63fa2b96d81570edeb5a119afb2234000e7198372d5ca75f1d4f73d9826a1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f63fa2b96d81570edeb5a119afb2234000e7198372d5ca75f1d4f73d9826a1b9" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f63fa2b96d81570edeb5a119afb2234000e7198372d5ca75f1d4f73d9826a1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f63fa2b96d81570edeb5a119afb2234000e7198372d5ca75f1d4f73d9826a1b9" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling numeric-enum-macro v0.2.0
[INFO] [stderr]    Compiling jiaxin2006-tg-rcore-tutorial-syscall-t4 v0.0.4-preview.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling jiaxin2006-tg-rcore-tutorial-user-t4 v0.0.4-preview.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling customizable-buddy v0.0.2
[INFO] [stderr]    Compiling tg-rcore-tutorial-signal-defs v0.4.8
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling tg-rcore-tutorial-console v0.4.8
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/c0550362d1a4017b/out/rustcGLogCg/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-syscall-t4/8805a78a47e01500/out/libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-signal-defs/de04c9333cfd0df7/out/libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7.rlib" "/opt/rustwide/target/release/build/numeric-enum-macro/3a700e81d16093a7/out/libnumeric_enum_macro-3a700e81d16093a7.rlib" "/opt/rustwide/target/release/build/bitflags/9efd7935be7050eb/out/libbitflags-9efd7935be7050eb.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-console/a19f79acea104049/out/libtg_rcore_tutorial_console-a19f79acea104049.rlib" "/opt/rustwide/target/release/build/spin/37e913bc731556dd/out/libspin-37e913bc731556dd.rlib" "/opt/rustwide/target/release/build/lock_api/4fd185a191d09ed3/out/liblock_api-4fd185a191d09ed3.rlib" "/opt/rustwide/target/release/build/scopeguard/692a23ecf302ea72/out/libscopeguard-692a23ecf302ea72.rlib" "/opt/rustwide/target/release/build/log/1fa38f82881ef693/out/liblog-1fa38f82881ef693.rlib" "/opt/rustwide/target/release/build/customizable-buddy/bfd4c5b4e1f44b42/out/libcustomizable_buddy-bfd4c5b4e1f44b42.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/c0550362d1a4017b/out/rustcGLogCg/raw-dylibs" "-Wl,-Bdynamic" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/c0550362d1a4017b/out/ch5_setprio" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-Wl,--strip-debug" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: duplicate symbol: _start
[INFO] [stdout]           >>> defined at /usr/lib/gcc/x86_64-linux-gnu/15/../../../x86_64-linux-gnu/Scrt1.o:(_start)
[INFO] [stdout]           >>> defined at user_lib.fdeb300696839073-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.fdeb300696839073-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jiaxin2006-tg-rcore-tutorial-user-t4` (bin "ch5_setprio") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/234e4237886fd6c1/out/rustcRo3GB2/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-syscall-t4/8805a78a47e01500/out/libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-signal-defs/de04c9333cfd0df7/out/libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7.rlib" "/opt/rustwide/target/release/build/numeric-enum-macro/3a700e81d16093a7/out/libnumeric_enum_macro-3a700e81d16093a7.rlib" "/opt/rustwide/target/release/build/bitflags/9efd7935be7050eb/out/libbitflags-9efd7935be7050eb.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-console/a19f79acea104049/out/libtg_rcore_tutorial_console-a19f79acea104049.rlib" "/opt/rustwide/target/release/build/spin/37e913bc731556dd/out/libspin-37e913bc731556dd.rlib" "/opt/rustwide/target/release/build/lock_api/4fd185a191d09ed3/out/liblock_api-4fd185a191d09ed3.rlib" "/opt/rustwide/target/release/build/scopeguard/692a23ecf302ea72/out/libscopeguard-692a23ecf302ea72.rlib" "/opt/rustwide/target/release/build/log/1fa38f82881ef693/out/liblog-1fa38f82881ef693.rlib" "/opt/rustwide/target/release/build/customizable-buddy/bfd4c5b4e1f44b42/out/libcustomizable_buddy-bfd4c5b4e1f44b42.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/234e4237886fd6c1/out/rustcRo3GB2/raw-dylibs" "-Wl,-Bdynamic" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/234e4237886fd6c1/out/ch4_unmap" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-Wl,--strip-debug" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: duplicate symbol: _start
[INFO] [stdout]           >>> defined at /usr/lib/gcc/x86_64-linux-gnu/15/../../../x86_64-linux-gnu/Scrt1.o:(_start)
[INFO] [stdout]           >>> defined at user_lib.fdeb300696839073-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.fdeb300696839073-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jiaxin2006-tg-rcore-tutorial-user-t4` (bin "ch4_unmap") due to 1 previous error
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/7c87e379e145902c/out/rustcoD1lZO/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-syscall-t4/8805a78a47e01500/out/libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-signal-defs/de04c9333cfd0df7/out/libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7.rlib" "/opt/rustwide/target/release/build/numeric-enum-macro/3a700e81d16093a7/out/libnumeric_enum_macro-3a700e81d16093a7.rlib" "/opt/rustwide/target/release/build/bitflags/9efd7935be7050eb/out/libbitflags-9efd7935be7050eb.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-console/a19f79acea104049/out/libtg_rcore_tutorial_console-a19f79acea104049.rlib" "/opt/rustwide/target/release/build/spin/37e913bc731556dd/out/libspin-37e913bc731556dd.rlib" "/opt/rustwide/target/release/build/lock_api/4fd185a191d09ed3/out/liblock_api-4fd185a191d09ed3.rlib" "/opt/rustwide/target/release/build/scopeguard/692a23ecf302ea72/out/libscopeguard-692a23ecf302ea72.rlib" "/opt/rustwide/target/release/build/log/1fa38f82881ef693/out/liblog-1fa38f82881ef693.rlib" "/opt/rustwide/target/release/build/customizable-buddy/bfd4c5b4e1f44b42/out/libcustomizable_buddy-bfd4c5b4e1f44b42.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/7c87e379e145902c/out/rustcoD1lZO/raw-dylibs" "-Wl,-Bdynamic" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/7c87e379e145902c/out/12forktest" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-Wl,--strip-debug" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: duplicate symbol: _start
[INFO] [stdout]           >>> defined at /usr/lib/gcc/x86_64-linux-gnu/15/../../../x86_64-linux-gnu/Scrt1.o:(_start)
[INFO] [stdout]           >>> defined at user_lib.fdeb300696839073-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.fdeb300696839073-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jiaxin2006-tg-rcore-tutorial-user-t4` (bin "12forktest") due to 1 previous error
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/ff4f461bde0d8a26/out/rustcpzVkwF/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-syscall-t4/8805a78a47e01500/out/libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-signal-defs/de04c9333cfd0df7/out/libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7.rlib" "/opt/rustwide/target/release/build/numeric-enum-macro/3a700e81d16093a7/out/libnumeric_enum_macro-3a700e81d16093a7.rlib" "/opt/rustwide/target/release/build/bitflags/9efd7935be7050eb/out/libbitflags-9efd7935be7050eb.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-console/a19f79acea104049/out/libtg_rcore_tutorial_console-a19f79acea104049.rlib" "/opt/rustwide/target/release/build/spin/37e913bc731556dd/out/libspin-37e913bc731556dd.rlib" "/opt/rustwide/target/release/build/lock_api/4fd185a191d09ed3/out/liblock_api-4fd185a191d09ed3.rlib" "/opt/rustwide/target/release/build/scopeguard/692a23ecf302ea72/out/libscopeguard-692a23ecf302ea72.rlib" "/opt/rustwide/target/release/build/log/1fa38f82881ef693/out/liblog-1fa38f82881ef693.rlib" "/opt/rustwide/target/release/build/customizable-buddy/bfd4c5b4e1f44b42/out/libcustomizable_buddy-bfd4c5b4e1f44b42.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/ff4f461bde0d8a26/out/rustcpzVkwF/raw-dylibs" "-Wl,-Bdynamic" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/ff4f461bde0d8a26/out/11sleep" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-Wl,--strip-debug" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: duplicate symbol: _start
[INFO] [stdout]           >>> defined at /usr/lib/gcc/x86_64-linux-gnu/15/../../../x86_64-linux-gnu/Scrt1.o:(_start)
[INFO] [stdout]           >>> defined at user_lib.fdeb300696839073-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.fdeb300696839073-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jiaxin2006-tg-rcore-tutorial-user-t4` (bin "11sleep") due to 1 previous error
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/027fd891ac155694/out/rustcuxQrSo/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-syscall-t4/8805a78a47e01500/out/libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-signal-defs/de04c9333cfd0df7/out/libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7.rlib" "/opt/rustwide/target/release/build/numeric-enum-macro/3a700e81d16093a7/out/libnumeric_enum_macro-3a700e81d16093a7.rlib" "/opt/rustwide/target/release/build/bitflags/9efd7935be7050eb/out/libbitflags-9efd7935be7050eb.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-console/a19f79acea104049/out/libtg_rcore_tutorial_console-a19f79acea104049.rlib" "/opt/rustwide/target/release/build/spin/37e913bc731556dd/out/libspin-37e913bc731556dd.rlib" "/opt/rustwide/target/release/build/lock_api/4fd185a191d09ed3/out/liblock_api-4fd185a191d09ed3.rlib" "/opt/rustwide/target/release/build/scopeguard/692a23ecf302ea72/out/libscopeguard-692a23ecf302ea72.rlib" "/opt/rustwide/target/release/build/log/1fa38f82881ef693/out/liblog-1fa38f82881ef693.rlib" "/opt/rustwide/target/release/build/customizable-buddy/bfd4c5b4e1f44b42/out/libcustomizable_buddy-bfd4c5b4e1f44b42.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/027fd891ac155694/out/rustcuxQrSo/raw-dylibs" "-Wl,-Bdynamic" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/027fd891ac155694/out/ch6b_usertest" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-Wl,--strip-debug" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: duplicate symbol: _start
[INFO] [stdout]           >>> defined at /usr/lib/gcc/x86_64-linux-gnu/15/../../../x86_64-linux-gnu/Scrt1.o:(_start)
[INFO] [stdout]           >>> defined at user_lib.fdeb300696839073-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.fdeb300696839073-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/050fabbe9dae19a4/out/rustcAYKW6e/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-syscall-t4/8805a78a47e01500/out/libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-signal-defs/de04c9333cfd0df7/out/libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7.rlib" "/opt/rustwide/target/release/build/numeric-enum-macro/3a700e81d16093a7/out/libnumeric_enum_macro-3a700e81d16093a7.rlib" "/opt/rustwide/target/release/build/bitflags/9efd7935be7050eb/out/libbitflags-9efd7935be7050eb.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-console/a19f79acea104049/out/libtg_rcore_tutorial_console-a19f79acea104049.rlib" "/opt/rustwide/target/release/build/spin/37e913bc731556dd/out/libspin-37e913bc731556dd.rlib" "/opt/rustwide/target/release/build/lock_api/4fd185a191d09ed3/out/liblock_api-4fd185a191d09ed3.rlib" "/opt/rustwide/target/release/build/scopeguard/692a23ecf302ea72/out/libscopeguard-692a23ecf302ea72.rlib" "/opt/rustwide/target/release/build/log/1fa38f82881ef693/out/liblog-1fa38f82881ef693.rlib" "/opt/rustwide/target/release/build/customizable-buddy/bfd4c5b4e1f44b42/out/libcustomizable_buddy-bfd4c5b4e1f44b42.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/050fabbe9dae19a4/out/rustcAYKW6e/raw-dylibs" "-Wl,-Bdynamic" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/050fabbe9dae19a4/out/ch3_sleep1" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-Wl,--strip-debug" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: duplicate symbol: _start
[INFO] [stdout]           >>> defined at /usr/lib/gcc/x86_64-linux-gnu/15/../../../x86_64-linux-gnu/Scrt1.o:(_start)
[INFO] [stdout]           >>> defined at user_lib.fdeb300696839073-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.fdeb300696839073-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jiaxin2006-tg-rcore-tutorial-user-t4` (bin "ch3_sleep1") due to 1 previous error
[INFO] [stderr] error: could not compile `jiaxin2006-tg-rcore-tutorial-user-t4` (bin "ch6b_usertest") due to 1 previous error
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/e45aceef97e72ed9/out/rustcpPEPih/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-syscall-t4/8805a78a47e01500/out/libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-signal-defs/de04c9333cfd0df7/out/libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7.rlib" "/opt/rustwide/target/release/build/numeric-enum-macro/3a700e81d16093a7/out/libnumeric_enum_macro-3a700e81d16093a7.rlib" "/opt/rustwide/target/release/build/bitflags/9efd7935be7050eb/out/libbitflags-9efd7935be7050eb.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-console/a19f79acea104049/out/libtg_rcore_tutorial_console-a19f79acea104049.rlib" "/opt/rustwide/target/release/build/spin/37e913bc731556dd/out/libspin-37e913bc731556dd.rlib" "/opt/rustwide/target/release/build/lock_api/4fd185a191d09ed3/out/liblock_api-4fd185a191d09ed3.rlib" "/opt/rustwide/target/release/build/scopeguard/692a23ecf302ea72/out/libscopeguard-692a23ecf302ea72.rlib" "/opt/rustwide/target/release/build/log/1fa38f82881ef693/out/liblog-1fa38f82881ef693.rlib" "/opt/rustwide/target/release/build/customizable-buddy/bfd4c5b4e1f44b42/out/libcustomizable_buddy-bfd4c5b4e1f44b42.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/e45aceef97e72ed9/out/rustcpPEPih/raw-dylibs" "-Wl,-Bdynamic" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/e45aceef97e72ed9/out/ch6_file1" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-Wl,--strip-debug" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: duplicate symbol: _start
[INFO] [stdout]           >>> defined at /usr/lib/gcc/x86_64-linux-gnu/15/../../../x86_64-linux-gnu/Scrt1.o:(_start)
[INFO] [stdout]           >>> defined at user_lib.fdeb300696839073-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.fdeb300696839073-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/aeb60f59cc36ea73/out/rustcBC7k1l/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-syscall-t4/8805a78a47e01500/out/libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-signal-defs/de04c9333cfd0df7/out/libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7.rlib" "/opt/rustwide/target/release/build/numeric-enum-macro/3a700e81d16093a7/out/libnumeric_enum_macro-3a700e81d16093a7.rlib" "/opt/rustwide/target/release/build/bitflags/9efd7935be7050eb/out/libbitflags-9efd7935be7050eb.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-console/a19f79acea104049/out/libtg_rcore_tutorial_console-a19f79acea104049.rlib" "/opt/rustwide/target/release/build/spin/37e913bc731556dd/out/libspin-37e913bc731556dd.rlib" "/opt/rustwide/target/release/build/lock_api/4fd185a191d09ed3/out/liblock_api-4fd185a191d09ed3.rlib" "/opt/rustwide/target/release/build/scopeguard/692a23ecf302ea72/out/libscopeguard-692a23ecf302ea72.rlib" "/opt/rustwide/target/release/build/log/1fa38f82881ef693/out/liblog-1fa38f82881ef693.rlib" "/opt/rustwide/target/release/build/customizable-buddy/bfd4c5b4e1f44b42/out/libcustomizable_buddy-bfd4c5b4e1f44b42.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/aeb60f59cc36ea73/out/rustcBC7k1l/raw-dylibs" "-Wl,-Bdynamic" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/aeb60f59cc36ea73/out/threads" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-Wl,--strip-debug" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: duplicate symbol: _start
[INFO] [stdout]           >>> defined at /usr/lib/gcc/x86_64-linux-gnu/15/../../../x86_64-linux-gnu/Scrt1.o:(_start)
[INFO] [stdout]           >>> defined at user_lib.fdeb300696839073-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.fdeb300696839073-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jiaxin2006-tg-rcore-tutorial-user-t4` (bin "threads") due to 1 previous error
[INFO] [stderr] error: could not compile `jiaxin2006-tg-rcore-tutorial-user-t4` (bin "ch6_file1") due to 1 previous error
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/3b621e05e5fa01f0/out/rustcqf7ZDd/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-syscall-t4/8805a78a47e01500/out/libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-signal-defs/de04c9333cfd0df7/out/libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7.rlib" "/opt/rustwide/target/release/build/numeric-enum-macro/3a700e81d16093a7/out/libnumeric_enum_macro-3a700e81d16093a7.rlib" "/opt/rustwide/target/release/build/bitflags/9efd7935be7050eb/out/libbitflags-9efd7935be7050eb.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-console/a19f79acea104049/out/libtg_rcore_tutorial_console-a19f79acea104049.rlib" "/opt/rustwide/target/release/build/spin/37e913bc731556dd/out/libspin-37e913bc731556dd.rlib" "/opt/rustwide/target/release/build/lock_api/4fd185a191d09ed3/out/liblock_api-4fd185a191d09ed3.rlib" "/opt/rustwide/target/release/build/scopeguard/692a23ecf302ea72/out/libscopeguard-692a23ecf302ea72.rlib" "/opt/rustwide/target/release/build/log/1fa38f82881ef693/out/liblog-1fa38f82881ef693.rlib" "/opt/rustwide/target/release/build/customizable-buddy/bfd4c5b4e1f44b42/out/libcustomizable_buddy-bfd4c5b4e1f44b42.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/3b621e05e5fa01f0/out/rustcqf7ZDd/raw-dylibs" "-Wl,-Bdynamic" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/3b621e05e5fa01f0/out/pipetest" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-Wl,--strip-debug" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: duplicate symbol: _start
[INFO] [stdout]           >>> defined at /usr/lib/gcc/x86_64-linux-gnu/15/../../../x86_64-linux-gnu/Scrt1.o:(_start)
[INFO] [stdout]           >>> defined at user_lib.fdeb300696839073-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.fdeb300696839073-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/e9e17b450632d1b5/out/rustcKgNPg9/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-syscall-t4/8805a78a47e01500/out/libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-signal-defs/de04c9333cfd0df7/out/libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7.rlib" "/opt/rustwide/target/release/build/numeric-enum-macro/3a700e81d16093a7/out/libnumeric_enum_macro-3a700e81d16093a7.rlib" "/opt/rustwide/target/release/build/bitflags/9efd7935be7050eb/out/libbitflags-9efd7935be7050eb.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-console/a19f79acea104049/out/libtg_rcore_tutorial_console-a19f79acea104049.rlib" "/opt/rustwide/target/release/build/spin/37e913bc731556dd/out/libspin-37e913bc731556dd.rlib" "/opt/rustwide/target/release/build/lock_api/4fd185a191d09ed3/out/liblock_api-4fd185a191d09ed3.rlib" "/opt/rustwide/target/release/build/scopeguard/692a23ecf302ea72/out/libscopeguard-692a23ecf302ea72.rlib" "/opt/rustwide/target/release/build/log/1fa38f82881ef693/out/liblog-1fa38f82881ef693.rlib" "/opt/rustwide/target/release/build/customizable-buddy/bfd4c5b4e1f44b42/out/libcustomizable_buddy-bfd4c5b4e1f44b42.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/e9e17b450632d1b5/out/rustcKgNPg9/raw-dylibs" "-Wl,-Bdynamic" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/e9e17b450632d1b5/out/kernel_interrupt_check" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-Wl,--strip-debug" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: duplicate symbol: _start
[INFO] [stdout]           >>> defined at /usr/lib/gcc/x86_64-linux-gnu/15/../../../x86_64-linux-gnu/Scrt1.o:(_start)
[INFO] [stdout]           >>> defined at user_lib.fdeb300696839073-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.fdeb300696839073-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jiaxin2006-tg-rcore-tutorial-user-t4` (bin "pipetest") due to 1 previous error
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/74c5bba65f2cc63d/out/rustcYSuhjJ/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-syscall-t4/8805a78a47e01500/out/libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-signal-defs/de04c9333cfd0df7/out/libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7.rlib" "/opt/rustwide/target/release/build/numeric-enum-macro/3a700e81d16093a7/out/libnumeric_enum_macro-3a700e81d16093a7.rlib" "/opt/rustwide/target/release/build/bitflags/9efd7935be7050eb/out/libbitflags-9efd7935be7050eb.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-console/a19f79acea104049/out/libtg_rcore_tutorial_console-a19f79acea104049.rlib" "/opt/rustwide/target/release/build/spin/37e913bc731556dd/out/libspin-37e913bc731556dd.rlib" "/opt/rustwide/target/release/build/lock_api/4fd185a191d09ed3/out/liblock_api-4fd185a191d09ed3.rlib" "/opt/rustwide/target/release/build/scopeguard/692a23ecf302ea72/out/libscopeguard-692a23ecf302ea72.rlib" "/opt/rustwide/target/release/build/log/1fa38f82881ef693/out/liblog-1fa38f82881ef693.rlib" "/opt/rustwide/target/release/build/customizable-buddy/bfd4c5b4e1f44b42/out/libcustomizable_buddy-bfd4c5b4e1f44b42.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/74c5bba65f2cc63d/out/rustcYSuhjJ/raw-dylibs" "-Wl,-Bdynamic" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/74c5bba65f2cc63d/out/forktest_simple" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-Wl,--strip-debug" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: duplicate symbol: _start
[INFO] [stdout]           >>> defined at /usr/lib/gcc/x86_64-linux-gnu/15/../../../x86_64-linux-gnu/Scrt1.o:(_start)
[INFO] [stdout]           >>> defined at user_lib.fdeb300696839073-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.fdeb300696839073-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jiaxin2006-tg-rcore-tutorial-user-t4` (bin "kernel_interrupt_check") due to 1 previous error
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/9c12c91e664e06e5/out/rustcLOkP1O/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-syscall-t4/8805a78a47e01500/out/libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-signal-defs/de04c9333cfd0df7/out/libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7.rlib" "/opt/rustwide/target/release/build/numeric-enum-macro/3a700e81d16093a7/out/libnumeric_enum_macro-3a700e81d16093a7.rlib" "/opt/rustwide/target/release/build/bitflags/9efd7935be7050eb/out/libbitflags-9efd7935be7050eb.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-console/a19f79acea104049/out/libtg_rcore_tutorial_console-a19f79acea104049.rlib" "/opt/rustwide/target/release/build/spin/37e913bc731556dd/out/libspin-37e913bc731556dd.rlib" "/opt/rustwide/target/release/build/lock_api/4fd185a191d09ed3/out/liblock_api-4fd185a191d09ed3.rlib" "/opt/rustwide/target/release/build/scopeguard/692a23ecf302ea72/out/libscopeguard-692a23ecf302ea72.rlib" "/opt/rustwide/target/release/build/log/1fa38f82881ef693/out/liblog-1fa38f82881ef693.rlib" "/opt/rustwide/target/release/build/customizable-buddy/bfd4c5b4e1f44b42/out/libcustomizable_buddy-bfd4c5b4e1f44b42.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/9c12c91e664e06e5/out/rustcLOkP1O/raw-dylibs" "-Wl,-Bdynamic" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/9c12c91e664e06e5/out/07write_c" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-Wl,--strip-debug" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: duplicate symbol: _start
[INFO] [stdout]           >>> defined at /usr/lib/gcc/x86_64-linux-gnu/15/../../../x86_64-linux-gnu/Scrt1.o:(_start)
[INFO] [stdout]           >>> defined at user_lib.fdeb300696839073-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.fdeb300696839073-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jiaxin2006-tg-rcore-tutorial-user-t4` (bin "07write_c") due to 1 previous error
[INFO] [stderr] error: could not compile `jiaxin2006-tg-rcore-tutorial-user-t4` (bin "forktest_simple") due to 1 previous error
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/445e402a5c294651/out/rustc4kCfrU/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-syscall-t4/8805a78a47e01500/out/libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-signal-defs/de04c9333cfd0df7/out/libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7.rlib" "/opt/rustwide/target/release/build/numeric-enum-macro/3a700e81d16093a7/out/libnumeric_enum_macro-3a700e81d16093a7.rlib" "/opt/rustwide/target/release/build/bitflags/9efd7935be7050eb/out/libbitflags-9efd7935be7050eb.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-console/a19f79acea104049/out/libtg_rcore_tutorial_console-a19f79acea104049.rlib" "/opt/rustwide/target/release/build/spin/37e913bc731556dd/out/libspin-37e913bc731556dd.rlib" "/opt/rustwide/target/release/build/lock_api/4fd185a191d09ed3/out/liblock_api-4fd185a191d09ed3.rlib" "/opt/rustwide/target/release/build/scopeguard/692a23ecf302ea72/out/libscopeguard-692a23ecf302ea72.rlib" "/opt/rustwide/target/release/build/log/1fa38f82881ef693/out/liblog-1fa38f82881ef693.rlib" "/opt/rustwide/target/release/build/customizable-buddy/bfd4c5b4e1f44b42/out/libcustomizable_buddy-bfd4c5b4e1f44b42.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/445e402a5c294651/out/rustc4kCfrU/raw-dylibs" "-Wl,-Bdynamic" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/445e402a5c294651/out/ch5_stride1" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-Wl,--strip-debug" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: duplicate symbol: _start
[INFO] [stdout]           >>> defined at /usr/lib/gcc/x86_64-linux-gnu/15/../../../x86_64-linux-gnu/Scrt1.o:(_start)
[INFO] [stdout]           >>> defined at user_lib.fdeb300696839073-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.fdeb300696839073-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jiaxin2006-tg-rcore-tutorial-user-t4` (bin "ch5_stride1") due to 1 previous error
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/72fb2846c271cfc2/out/rustcpkDEje/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-syscall-t4/8805a78a47e01500/out/libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-signal-defs/de04c9333cfd0df7/out/libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7.rlib" "/opt/rustwide/target/release/build/numeric-enum-macro/3a700e81d16093a7/out/libnumeric_enum_macro-3a700e81d16093a7.rlib" "/opt/rustwide/target/release/build/bitflags/9efd7935be7050eb/out/libbitflags-9efd7935be7050eb.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-console/a19f79acea104049/out/libtg_rcore_tutorial_console-a19f79acea104049.rlib" "/opt/rustwide/target/release/build/spin/37e913bc731556dd/out/libspin-37e913bc731556dd.rlib" "/opt/rustwide/target/release/build/lock_api/4fd185a191d09ed3/out/liblock_api-4fd185a191d09ed3.rlib" "/opt/rustwide/target/release/build/scopeguard/692a23ecf302ea72/out/libscopeguard-692a23ecf302ea72.rlib" "/opt/rustwide/target/release/build/log/1fa38f82881ef693/out/liblog-1fa38f82881ef693.rlib" "/opt/rustwide/target/release/build/customizable-buddy/bfd4c5b4e1f44b42/out/libcustomizable_buddy-bfd4c5b4e1f44b42.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/72fb2846c271cfc2/out/rustcpkDEje/raw-dylibs" "-Wl,-Bdynamic" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/72fb2846c271cfc2/out/ch8_usertest" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-Wl,--strip-debug" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: duplicate symbol: _start
[INFO] [stdout]           >>> defined at /usr/lib/gcc/x86_64-linux-gnu/15/../../../x86_64-linux-gnu/Scrt1.o:(_start)
[INFO] [stdout]           >>> defined at user_lib.fdeb300696839073-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.fdeb300696839073-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/be3bfb7258c5a465/out/rustcXSbgDg/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-syscall-t4/8805a78a47e01500/out/libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-signal-defs/de04c9333cfd0df7/out/libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7.rlib" "/opt/rustwide/target/release/build/numeric-enum-macro/3a700e81d16093a7/out/libnumeric_enum_macro-3a700e81d16093a7.rlib" "/opt/rustwide/target/release/build/bitflags/9efd7935be7050eb/out/libbitflags-9efd7935be7050eb.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-console/a19f79acea104049/out/libtg_rcore_tutorial_console-a19f79acea104049.rlib" "/opt/rustwide/target/release/build/spin/37e913bc731556dd/out/libspin-37e913bc731556dd.rlib" "/opt/rustwide/target/release/build/lock_api/4fd185a191d09ed3/out/liblock_api-4fd185a191d09ed3.rlib" "/opt/rustwide/target/release/build/scopeguard/692a23ecf302ea72/out/libscopeguard-692a23ecf302ea72.rlib" "/opt/rustwide/target/release/build/log/1fa38f82881ef693/out/liblog-1fa38f82881ef693.rlib" "/opt/rustwide/target/release/build/customizable-buddy/bfd4c5b4e1f44b42/out/libcustomizable_buddy-bfd4c5b4e1f44b42.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/be3bfb7258c5a465/out/rustcXSbgDg/raw-dylibs" "-Wl,-Bdynamic" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/be3bfb7258c5a465/out/ch5_usertest" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-Wl,--strip-debug" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: duplicate symbol: _start
[INFO] [stdout]           >>> defined at /usr/lib/gcc/x86_64-linux-gnu/15/../../../x86_64-linux-gnu/Scrt1.o:(_start)
[INFO] [stdout]           >>> defined at user_lib.fdeb300696839073-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.fdeb300696839073-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jiaxin2006-tg-rcore-tutorial-user-t4` (bin "ch8_usertest") due to 1 previous error
[INFO] [stderr] error: could not compile `jiaxin2006-tg-rcore-tutorial-user-t4` (bin "ch5_usertest") due to 1 previous error
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/4aa39881e534bcc1/out/rustc4aahCS/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-syscall-t4/8805a78a47e01500/out/libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-signal-defs/de04c9333cfd0df7/out/libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7.rlib" "/opt/rustwide/target/release/build/numeric-enum-macro/3a700e81d16093a7/out/libnumeric_enum_macro-3a700e81d16093a7.rlib" "/opt/rustwide/target/release/build/bitflags/9efd7935be7050eb/out/libbitflags-9efd7935be7050eb.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-console/a19f79acea104049/out/libtg_rcore_tutorial_console-a19f79acea104049.rlib" "/opt/rustwide/target/release/build/spin/37e913bc731556dd/out/libspin-37e913bc731556dd.rlib" "/opt/rustwide/target/release/build/lock_api/4fd185a191d09ed3/out/liblock_api-4fd185a191d09ed3.rlib" "/opt/rustwide/target/release/build/scopeguard/692a23ecf302ea72/out/libscopeguard-692a23ecf302ea72.rlib" "/opt/rustwide/target/release/build/log/1fa38f82881ef693/out/liblog-1fa38f82881ef693.rlib" "/opt/rustwide/target/release/build/customizable-buddy/bfd4c5b4e1f44b42/out/libcustomizable_buddy-bfd4c5b4e1f44b42.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/4aa39881e534bcc1/out/rustc4aahCS/raw-dylibs" "-Wl,-Bdynamic" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/4aa39881e534bcc1/out/sig_simple2" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-Wl,--strip-debug" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: duplicate symbol: _start
[INFO] [stdout]           >>> defined at /usr/lib/gcc/x86_64-linux-gnu/15/../../../x86_64-linux-gnu/Scrt1.o:(_start)
[INFO] [stdout]           >>> defined at user_lib.fdeb300696839073-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.fdeb300696839073-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/jiaxin2006-tg-rcore-tutorial-user-t4/2e4633238c136e2a/out/libuser_lib-2e4633238c136e2a.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jiaxin2006-tg-rcore-tutorial-user-t4` (bin "sig_simple2") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f63fa2b96d81570edeb5a119afb2234000e7198372d5ca75f1d4f73d9826a1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f63fa2b96d81570edeb5a119afb2234000e7198372d5ca75f1d4f73d9826a1b9", kill_on_drop: false }`
[INFO] [stdout] f63fa2b96d81570edeb5a119afb2234000e7198372d5ca75f1d4f73d9826a1b9
