[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 1.99.0-beta.8+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-tc1/source
[INFO] removed /workspace/builds/worker-3-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jiaxin2006-tg-rcore-tutorial-user-t4 0.0.4-preview.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded customizable-buddy v0.0.2
[INFO] [stderr]   Downloaded jiaxin2006-tg-rcore-tutorial-syscall-t4 v0.0.4-preview.1
[INFO] [stderr]   Downloaded tg-rcore-tutorial-console v0.4.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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] d5b55893b08cfab8979cfec6c0dd68d2f2d4f6be9ac7068b0763e5a2ad95904b
[INFO] running `Command { std: "docker" "start" "d5b55893b08cfab8979cfec6c0dd68d2f2d4f6be9ac7068b0763e5a2ad95904b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5b55893b08cfab8979cfec6c0dd68d2f2d4f6be9ac7068b0763e5a2ad95904b", 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" "d5b55893b08cfab8979cfec6c0dd68d2f2d4f6be9ac7068b0763e5a2ad95904b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5b55893b08cfab8979cfec6c0dd68d2f2d4f6be9ac7068b0763e5a2ad95904b", 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" "d5b55893b08cfab8979cfec6c0dd68d2f2d4f6be9ac7068b0763e5a2ad95904b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "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: invalid instruction mnemonic 'sret'
[INFO] [stdout]   --> src/bin/03priv_inst.rs:15:32
[INFO] [stdout]    |
[INFO] [stdout] 15 |     unsafe { core::arch::asm!("sret") };
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: instantiated into assembly here
[INFO] [stdout]   --> <inline asm>:2:2
[INFO] [stdout]    |
[INFO] [stdout]  2 |     sret
[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/deps/rustcAxmpEI/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/deps/{libuser_lib-2e4633238c136e2a,libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500,libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7,libnumeric_enum_macro-3a700e81d16093a7,libbitflags-9efd7935be7050eb,libtg_rcore_tutorial_console-a19f79acea104049,libspin-37e913bc731556dd,liblock_api-4fd185a191d09ed3,libscopeguard-692a23ecf302ea72,liblog-1fa38f82881ef693,libcustomizable_buddy-bfd4c5b4e1f44b42}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/deps/rustcAxmpEI/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/deps/ch5_stride2-c23b7fdaeb514de1" "-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.6b1d62ca789931ad-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.6b1d62ca789931ad-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/deps/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 "03priv_inst") 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/deps/rustcLd7MRc/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/deps/{libuser_lib-2e4633238c136e2a,libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500,libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7,libnumeric_enum_macro-3a700e81d16093a7,libbitflags-9efd7935be7050eb,libtg_rcore_tutorial_console-a19f79acea104049,libspin-37e913bc731556dd,liblock_api-4fd185a191d09ed3,libscopeguard-692a23ecf302ea72,liblog-1fa38f82881ef693,libcustomizable_buddy-bfd4c5b4e1f44b42}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/deps/rustcLd7MRc/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/deps/ch7b_usertest-a73b827125c5001a" "-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.6b1d62ca789931ad-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.6b1d62ca789931ad-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/deps/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/deps/rustc1g8DUf/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/deps/{libuser_lib-2e4633238c136e2a,libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500,libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7,libnumeric_enum_macro-3a700e81d16093a7,libbitflags-9efd7935be7050eb,libtg_rcore_tutorial_console-a19f79acea104049,libspin-37e913bc731556dd,liblock_api-4fd185a191d09ed3,libscopeguard-692a23ecf302ea72,liblog-1fa38f82881ef693,libcustomizable_buddy-bfd4c5b4e1f44b42}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/deps/rustc1g8DUf/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/deps/sig_ctrlc-6c1fc05d1697e31a" "-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.6b1d62ca789931ad-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.6b1d62ca789931ad-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/deps/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_ctrlc") due to 1 previous error
[INFO] [stderr] error: could not compile `jiaxin2006-tg-rcore-tutorial-user-t4` (bin "ch7b_usertest") due to 1 previous error
[INFO] [stderr] error: could not compile `jiaxin2006-tg-rcore-tutorial-user-t4` (bin "ch5_stride2") 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/deps/rustcjZTP7u/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/deps/{libuser_lib-2e4633238c136e2a,libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500,libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7,libnumeric_enum_macro-3a700e81d16093a7,libbitflags-9efd7935be7050eb,libtg_rcore_tutorial_console-a19f79acea104049,libspin-37e913bc731556dd,liblock_api-4fd185a191d09ed3,libscopeguard-692a23ecf302ea72,liblog-1fa38f82881ef693,libcustomizable_buddy-bfd4c5b4e1f44b42}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/deps/rustcjZTP7u/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/deps/sig_simple-2d6681f61889cf62" "-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.6b1d62ca789931ad-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.6b1d62ca789931ad-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/deps/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/deps/rustcylRxFB/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/deps/{libuser_lib-2e4633238c136e2a,libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500,libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7,libnumeric_enum_macro-3a700e81d16093a7,libbitflags-9efd7935be7050eb,libtg_rcore_tutorial_console-a19f79acea104049,libspin-37e913bc731556dd,liblock_api-4fd185a191d09ed3,libscopeguard-692a23ecf302ea72,liblog-1fa38f82881ef693,libcustomizable_buddy-bfd4c5b4e1f44b42}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/deps/rustcylRxFB/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/deps/ch3_sleep-42168fad99e5b1bd" "-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.6b1d62ca789931ad-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.6b1d62ca789931ad-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/deps/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_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/deps/rustcdz4jBq/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/deps/{libuser_lib-2e4633238c136e2a,libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500,libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7,libnumeric_enum_macro-3a700e81d16093a7,libbitflags-9efd7935be7050eb,libtg_rcore_tutorial_console-a19f79acea104049,libspin-37e913bc731556dd,liblock_api-4fd185a191d09ed3,libscopeguard-692a23ecf302ea72,liblog-1fa38f82881ef693,libcustomizable_buddy-bfd4c5b4e1f44b42}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/deps/rustcdz4jBq/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/deps/ch5_stride4-1f1a15278ab71359" "-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.6b1d62ca789931ad-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.6b1d62ca789931ad-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/deps/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_sleep") due to 1 previous error
[INFO] [stderr] error: could not compile `jiaxin2006-tg-rcore-tutorial-user-t4` (bin "ch5_stride4") 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/deps/rustcTBHlU2/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/deps/{libuser_lib-2e4633238c136e2a,libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500,libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7,libnumeric_enum_macro-3a700e81d16093a7,libbitflags-9efd7935be7050eb,libtg_rcore_tutorial_console-a19f79acea104049,libspin-37e913bc731556dd,liblock_api-4fd185a191d09ed3,libscopeguard-692a23ecf302ea72,liblog-1fa38f82881ef693,libcustomizable_buddy-bfd4c5b4e1f44b42}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/deps/rustcTBHlU2/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/deps/sig_simple2-4aa39881e534bcc1" "-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.6b1d62ca789931ad-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.6b1d62ca789931ad-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/deps/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] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/release/deps/rustcmvg8jV/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/deps/{libuser_lib-2e4633238c136e2a,libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500,libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7,libnumeric_enum_macro-3a700e81d16093a7,libbitflags-9efd7935be7050eb,libtg_rcore_tutorial_console-a19f79acea104049,libspin-37e913bc731556dd,liblock_api-4fd185a191d09ed3,libscopeguard-692a23ecf302ea72,liblog-1fa38f82881ef693,libcustomizable_buddy-bfd4c5b4e1f44b42}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/deps/rustcmvg8jV/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/deps/ch6b_usertest-027fd891ac155694" "-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.6b1d62ca789931ad-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.6b1d62ca789931ad-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/deps/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/deps/rustcmWwXZC/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/deps/{libuser_lib-2e4633238c136e2a,libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500,libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7,libnumeric_enum_macro-3a700e81d16093a7,libbitflags-9efd7935be7050eb,libtg_rcore_tutorial_console-a19f79acea104049,libspin-37e913bc731556dd,liblock_api-4fd185a191d09ed3,libscopeguard-692a23ecf302ea72,liblog-1fa38f82881ef693,libcustomizable_buddy-bfd4c5b4e1f44b42}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/deps/rustcmWwXZC/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/deps/ch5_stride0-7eb9406032fc6989" "-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.6b1d62ca789931ad-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.6b1d62ca789931ad-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/deps/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/deps/rustcVFMPch/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/deps/{libuser_lib-2e4633238c136e2a,libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500,libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7,libnumeric_enum_macro-3a700e81d16093a7,libbitflags-9efd7935be7050eb,libtg_rcore_tutorial_console-a19f79acea104049,libspin-37e913bc731556dd,liblock_api-4fd185a191d09ed3,libscopeguard-692a23ecf302ea72,liblog-1fa38f82881ef693,libcustomizable_buddy-bfd4c5b4e1f44b42}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/deps/rustcVFMPch/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/deps/ch5_stride1-445e402a5c294651" "-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.6b1d62ca789931ad-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.6b1d62ca789931ad-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/deps/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_stride0") 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/deps/rustcGmXqvP/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/deps/{libuser_lib-2e4633238c136e2a,libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500,libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7,libnumeric_enum_macro-3a700e81d16093a7,libbitflags-9efd7935be7050eb,libtg_rcore_tutorial_console-a19f79acea104049,libspin-37e913bc731556dd,liblock_api-4fd185a191d09ed3,libscopeguard-692a23ecf302ea72,liblog-1fa38f82881ef693,libcustomizable_buddy-bfd4c5b4e1f44b42}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/deps/rustcGmXqvP/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/deps/sbrk-a0c9d6a8876eb5a7" "-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.6b1d62ca789931ad-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.6b1d62ca789931ad-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/deps/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] [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/deps/rustcjH7kJK/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/deps/{libuser_lib-2e4633238c136e2a,libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500,libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7,libnumeric_enum_macro-3a700e81d16093a7,libbitflags-9efd7935be7050eb,libtg_rcore_tutorial_console-a19f79acea104049,libspin-37e913bc731556dd,liblock_api-4fd185a191d09ed3,libscopeguard-692a23ecf302ea72,liblog-1fa38f82881ef693,libcustomizable_buddy-bfd4c5b4e1f44b42}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/deps/rustcjH7kJK/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/deps/14forktest2-ed32b6b92f7b56de" "-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.6b1d62ca789931ad-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.6b1d62ca789931ad-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/deps/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 "14forktest2") 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/deps/rustckH7OUp/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/deps/{libuser_lib-2e4633238c136e2a,libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500,libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7,libnumeric_enum_macro-3a700e81d16093a7,libbitflags-9efd7935be7050eb,libtg_rcore_tutorial_console-a19f79acea104049,libspin-37e913bc731556dd,liblock_api-4fd185a191d09ed3,libscopeguard-692a23ecf302ea72,liblog-1fa38f82881ef693,libcustomizable_buddy-bfd4c5b4e1f44b42}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/deps/rustckH7OUp/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/deps/ch6_usertest-8a1af4a39b119e3b" "-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.6b1d62ca789931ad-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.6b1d62ca789931ad-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/deps/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 "ch6_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/deps/rustcF4tUTv/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/deps/{libuser_lib-2e4633238c136e2a,libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500,libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7,libnumeric_enum_macro-3a700e81d16093a7,libbitflags-9efd7935be7050eb,libtg_rcore_tutorial_console-a19f79acea104049,libspin-37e913bc731556dd,liblock_api-4fd185a191d09ed3,libscopeguard-692a23ecf302ea72,liblog-1fa38f82881ef693,libcustomizable_buddy-bfd4c5b4e1f44b42}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/deps/rustcF4tUTv/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/deps/06write_b-1d336d390e58926a" "-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.6b1d62ca789931ad-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.6b1d62ca789931ad-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/deps/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/deps/rustcDt1eiR/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/deps/{libuser_lib-2e4633238c136e2a,libjiaxin2006_tg_rcore_tutorial_syscall_t4-8805a78a47e01500,libtg_rcore_tutorial_signal_defs-de04c9333cfd0df7,libnumeric_enum_macro-3a700e81d16093a7,libbitflags-9efd7935be7050eb,libtg_rcore_tutorial_console-a19f79acea104049,libspin-37e913bc731556dd,liblock_api-4fd185a191d09ed3,libscopeguard-692a23ecf302ea72,liblog-1fa38f82881ef693,libcustomizable_buddy-bfd4c5b4e1f44b42}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/release/deps/rustcDt1eiR/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/deps/ch5_stride3-a6e6f01f477ce6dd" "-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.6b1d62ca789931ad-cgu.0
[INFO] [stdout]           >>>            user_lib-2e4633238c136e2a.user_lib.6b1d62ca789931ad-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/deps/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 "06write_b") due to 1 previous error
[INFO] [stderr] error: could not compile `jiaxin2006-tg-rcore-tutorial-user-t4` (bin "ch5_stride3") due to 1 previous error
[INFO] [stderr] error: could not compile `jiaxin2006-tg-rcore-tutorial-user-t4` (bin "sbrk") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d5b55893b08cfab8979cfec6c0dd68d2f2d4f6be9ac7068b0763e5a2ad95904b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5b55893b08cfab8979cfec6c0dd68d2f2d4f6be9ac7068b0763e5a2ad95904b", kill_on_drop: false }`
[INFO] [stdout] d5b55893b08cfab8979cfec6c0dd68d2f2d4f6be9ac7068b0763e5a2ad95904b
