[INFO] fetching crate wpj-tg-rcore-tutorial-user 0.0.0...
[INFO] testing wpj-tg-rcore-tutorial-user-0.0.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate wpj-tg-rcore-tutorial-user 0.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate wpj-tg-rcore-tutorial-user 0.0.0
[INFO] finished tweaking crates.io crate wpj-tg-rcore-tutorial-user 0.0.0
[INFO] tweaked toml for crates.io crate wpj-tg-rcore-tutorial-user 0.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wpj-tg-rcore-tutorial-user 0.0.0 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 wpj-tg-rcore-tutorial-user 0.0.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2968b10b106ad09411a7084f9e000b86761bdc8622b9f55833c159f38631cd8f
[INFO] running `Command { std: "docker" "start" "2968b10b106ad09411a7084f9e000b86761bdc8622b9f55833c159f38631cd8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2968b10b106ad09411a7084f9e000b86761bdc8622b9f55833c159f38631cd8f", 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" "2968b10b106ad09411a7084f9e000b86761bdc8622b9f55833c159f38631cd8f" "/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" "2968b10b106ad09411a7084f9e000b86761bdc8622b9f55833c159f38631cd8f", 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" "2968b10b106ad09411a7084f9e000b86761bdc8622b9f55833c159f38631cd8f" "/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 tg-rcore-tutorial-syscall v0.4.8
[INFO] [stderr]    Compiling numeric-enum-macro v0.2.0
[INFO] [stderr]    Compiling wpj-tg-rcore-tutorial-user v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling log v0.4.29
[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] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]   --> src/bin/mpsc_sem.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let id = *id;
[INFO] [stdout]    |              ^^^ dereference of raw pointer
[INFO] [stdout]    |
[INFO] [stdout]    = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/bin/mpsc_sem.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | unsafe fn producer(id: *const usize) -> isize {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]   --> src/bin/mpsc_sem.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         BUFFER[FRONT] = id;
[INFO] [stdout]    |         ^^^^^^ use of mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]   --> src/bin/mpsc_sem.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |         BUFFER[FRONT] = id;
[INFO] [stdout]    |                ^^^^^ use of mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]   --> src/bin/mpsc_sem.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         FRONT = (FRONT + 1) % BUFFER_SIZE;
[INFO] [stdout]    |         ^^^^^ use of mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]   --> src/bin/mpsc_sem.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 34 |         FRONT = (FRONT + 1) % BUFFER_SIZE;
[INFO] [stdout]    |                  ^^^^^ use of mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]   --> src/bin/mpsc_sem.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 |         print!("{} ", BUFFER[TAIL]);
[INFO] [stdout]    |                       ^^^^^^ use of mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/bin/mpsc_sem.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | unsafe fn consumer() -> isize {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]   --> src/bin/mpsc_sem.rs:45:30
[INFO] [stdout]    |
[INFO] [stdout] 45 |         print!("{} ", BUFFER[TAIL]);
[INFO] [stdout]    |                              ^^^^ use of mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]   --> src/bin/mpsc_sem.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         TAIL = (TAIL + 1) % BUFFER_SIZE;
[INFO] [stdout]    |         ^^^^ use of mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block
[INFO] [stdout]   --> src/bin/mpsc_sem.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |         TAIL = (TAIL + 1) % BUFFER_SIZE;
[INFO] [stdout]    |                 ^^^^ use of mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[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/wpj-tg-rcore-tutorial-user/5f665c2c3c6b486f/out/rustchAXkin/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/wpj-tg-rcore-tutorial-user/d6978192c6121007/out/libuser_lib-d6978192c6121007.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-syscall/3c70f27182e2e51b/out/libtg_rcore_tutorial_syscall-3c70f27182e2e51b.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/wpj-tg-rcore-tutorial-user/5f665c2c3c6b486f/out/rustchAXkin/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/wpj-tg-rcore-tutorial-user/5f665c2c3c6b486f/out/mpsc_sem" "-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.97dc9508dfec54bc-cgu.0
[INFO] [stdout]           >>>            user_lib-d6978192c6121007.user_lib.97dc9508dfec54bc-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/wpj-tg-rcore-tutorial-user/d6978192c6121007/out/libuser_lib-d6978192c6121007.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stdout] error: invalid instruction mnemonic 'sret'
[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] [stderr] error: could not compile `wpj-tg-rcore-tutorial-user` (bin "03priv_inst") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `wpj-tg-rcore-tutorial-user` (bin "mpsc_sem") due to 1 previous error; 9 warnings emitted
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/release/build/wpj-tg-rcore-tutorial-user/63bb96ca111301c5/out/rustcSAoXLC/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/wpj-tg-rcore-tutorial-user/d6978192c6121007/out/libuser_lib-d6978192c6121007.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-syscall/3c70f27182e2e51b/out/libtg_rcore_tutorial_syscall-3c70f27182e2e51b.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/wpj-tg-rcore-tutorial-user/63bb96ca111301c5/out/rustcSAoXLC/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/wpj-tg-rcore-tutorial-user/63bb96ca111301c5/out/ch6_file3" "-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.97dc9508dfec54bc-cgu.0
[INFO] [stdout]           >>>            user_lib-d6978192c6121007.user_lib.97dc9508dfec54bc-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/wpj-tg-rcore-tutorial-user/d6978192c6121007/out/libuser_lib-d6978192c6121007.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wpj-tg-rcore-tutorial-user` (bin "ch6_file3") 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/wpj-tg-rcore-tutorial-user/0d6fc450d4848d54/out/rustcSd7pGJ/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/wpj-tg-rcore-tutorial-user/d6978192c6121007/out/libuser_lib-d6978192c6121007.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-syscall/3c70f27182e2e51b/out/libtg_rcore_tutorial_syscall-3c70f27182e2e51b.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/wpj-tg-rcore-tutorial-user/0d6fc450d4848d54/out/rustcSd7pGJ/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/wpj-tg-rcore-tutorial-user/0d6fc450d4848d54/out/ch4_trace" "-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.97dc9508dfec54bc-cgu.0
[INFO] [stdout]           >>>            user_lib-d6978192c6121007.user_lib.97dc9508dfec54bc-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/wpj-tg-rcore-tutorial-user/d6978192c6121007/out/libuser_lib-d6978192c6121007.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/wpj-tg-rcore-tutorial-user/a0279a22c69b2e05/out/rustc3NCIYw/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/wpj-tg-rcore-tutorial-user/d6978192c6121007/out/libuser_lib-d6978192c6121007.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-syscall/3c70f27182e2e51b/out/libtg_rcore_tutorial_syscall-3c70f27182e2e51b.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/wpj-tg-rcore-tutorial-user/a0279a22c69b2e05/out/rustc3NCIYw/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/wpj-tg-rcore-tutorial-user/a0279a22c69b2e05/out/ch3_trace" "-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.97dc9508dfec54bc-cgu.0
[INFO] [stdout]           >>>            user_lib-d6978192c6121007.user_lib.97dc9508dfec54bc-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/wpj-tg-rcore-tutorial-user/d6978192c6121007/out/libuser_lib-d6978192c6121007.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wpj-tg-rcore-tutorial-user` (bin "ch4_trace") due to 1 previous error
[INFO] [stderr] error: could not compile `wpj-tg-rcore-tutorial-user` (bin "ch3_trace") 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/wpj-tg-rcore-tutorial-user/6f899096a21f607e/out/rustconM9Ec/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/wpj-tg-rcore-tutorial-user/d6978192c6121007/out/libuser_lib-d6978192c6121007.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-syscall/3c70f27182e2e51b/out/libtg_rcore_tutorial_syscall-3c70f27182e2e51b.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/wpj-tg-rcore-tutorial-user/6f899096a21f607e/out/rustconM9Ec/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/wpj-tg-rcore-tutorial-user/6f899096a21f607e/out/sbrk" "-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.97dc9508dfec54bc-cgu.0
[INFO] [stdout]           >>>            user_lib-d6978192c6121007.user_lib.97dc9508dfec54bc-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/wpj-tg-rcore-tutorial-user/d6978192c6121007/out/libuser_lib-d6978192c6121007.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wpj-tg-rcore-tutorial-user` (bin "sbrk") 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/wpj-tg-rcore-tutorial-user/1de514c7d3ecf3b2/out/rustc1fozrx/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/wpj-tg-rcore-tutorial-user/d6978192c6121007/out/libuser_lib-d6978192c6121007.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-syscall/3c70f27182e2e51b/out/libtg_rcore_tutorial_syscall-3c70f27182e2e51b.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/wpj-tg-rcore-tutorial-user/1de514c7d3ecf3b2/out/rustc1fozrx/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/wpj-tg-rcore-tutorial-user/1de514c7d3ecf3b2/out/ch5_getpid" "-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.97dc9508dfec54bc-cgu.0
[INFO] [stdout]           >>>            user_lib-d6978192c6121007.user_lib.97dc9508dfec54bc-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/wpj-tg-rcore-tutorial-user/d6978192c6121007/out/libuser_lib-d6978192c6121007.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wpj-tg-rcore-tutorial-user` (bin "ch5_getpid") 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/wpj-tg-rcore-tutorial-user/5e1ac9db15261b23/out/rustci4QO0v/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/wpj-tg-rcore-tutorial-user/d6978192c6121007/out/libuser_lib-d6978192c6121007.rlib" "/opt/rustwide/target/release/build/tg-rcore-tutorial-syscall/3c70f27182e2e51b/out/libtg_rcore_tutorial_syscall-3c70f27182e2e51b.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/wpj-tg-rcore-tutorial-user/5e1ac9db15261b23/out/rustci4QO0v/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/wpj-tg-rcore-tutorial-user/5e1ac9db15261b23/out/user_shell" "-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.97dc9508dfec54bc-cgu.0
[INFO] [stdout]           >>>            user_lib-d6978192c6121007.user_lib.97dc9508dfec54bc-cgu.0.rcgu.o:(.text.entry+0x0) in archive /opt/rustwide/target/release/build/wpj-tg-rcore-tutorial-user/d6978192c6121007/out/libuser_lib-d6978192c6121007.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wpj-tg-rcore-tutorial-user` (bin "user_shell") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "2968b10b106ad09411a7084f9e000b86761bdc8622b9f55833c159f38631cd8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2968b10b106ad09411a7084f9e000b86761bdc8622b9f55833c159f38631cd8f", kill_on_drop: false }`
[INFO] [stdout] 2968b10b106ad09411a7084f9e000b86761bdc8622b9f55833c159f38631cd8f
