[INFO] fetching crate mach_o 0.1.2...
[INFO] testing mach_o-0.1.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mach_o 0.1.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate mach_o 0.1.2
[INFO] finished tweaking crates.io crate mach_o 0.1.2
[INFO] tweaked toml for crates.io crate mach_o 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mach_o 0.1.2 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6ba41202a2706d6a8b2fb52b6051c38ddef573360f2da7729b2027f16f4d740
[INFO] running `Command { std: "docker" "start" "-a" "e6ba41202a2706d6a8b2fb52b6051c38ddef573360f2da7729b2027f16f4d740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6ba41202a2706d6a8b2fb52b6051c38ddef573360f2da7729b2027f16f4d740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6ba41202a2706d6a8b2fb52b6051c38ddef573360f2da7729b2027f16f4d740", kill_on_drop: false }`
[INFO] [stdout] e6ba41202a2706d6a8b2fb52b6051c38ddef573360f2da7729b2027f16f4d740
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ad183be65a6a2fe50942de773acbd931ddeca57afbd518c16fbae32c379fcc9
[INFO] running `Command { std: "docker" "start" "-a" "2ad183be65a6a2fe50942de773acbd931ddeca57afbd518c16fbae32c379fcc9", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling mach_o_sys v0.1.1
[INFO] [stderr]    Compiling mach_o v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/lib.rs:42:30
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let magic = unsafe { mem::transmute(magic) };
[INFO] [stdout]    |                              --------------^^^^^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              help: replace this with: `u32::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `Command { std: "docker" "inspect" "2ad183be65a6a2fe50942de773acbd931ddeca57afbd518c16fbae32c379fcc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ad183be65a6a2fe50942de773acbd931ddeca57afbd518c16fbae32c379fcc9", kill_on_drop: false }`
[INFO] [stdout] 2ad183be65a6a2fe50942de773acbd931ddeca57afbd518c16fbae32c379fcc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ec15a8b1138ab4eeff328aa1a0a0bd1fd0510606f1ab30b7125108d7ff03092
[INFO] running `Command { std: "docker" "start" "-a" "5ec15a8b1138ab4eeff328aa1a0a0bd1fd0510606f1ab30b7125108d7ff03092", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/lib.rs:42:30
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let magic = unsafe { mem::transmute(magic) };
[INFO] [stdout]    |                              --------------^^^^^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              help: replace this with: `u32::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mach_o v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/lib.rs:42:30
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let magic = unsafe { mem::transmute(magic) };
[INFO] [stdout]    |                              --------------^^^^^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              help: replace this with: `u32::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcA2arKM/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/debug/deps/{libmach_o-abb6d686e7dc4099,libmach_o_sys-6fd16df366841ac2}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcA2arKM/raw-dylibs" "-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/debug/deps/test-2d1d49ba2c3dde71" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: getsectbynamefromheader_64
[INFO] [stdout]           >>> referenced by lib.rs:119 (src/lib.rs:119)
[INFO] [stdout]           >>>               mach_o-abb6d686e7dc4099.mach_o.5043b0abff9b3b85-cgu.0.rcgu.o:(mach_o::Header::get_section::h50b991bf38c54c0a) in archive /opt/rustwide/target/debug/deps/libmach_o-abb6d686e7dc4099.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: getsectbynamefromheader
[INFO] [stdout]           >>> referenced by lib.rs:106 (src/lib.rs:106)
[INFO] [stdout]           >>>               mach_o-abb6d686e7dc4099.mach_o.5043b0abff9b3b85-cgu.0.rcgu.o:(mach_o::Header::get_section::h50b991bf38c54c0a) in archive /opt/rustwide/target/debug/deps/libmach_o-abb6d686e7dc4099.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mach_o` (test "test") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5ec15a8b1138ab4eeff328aa1a0a0bd1fd0510606f1ab30b7125108d7ff03092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ec15a8b1138ab4eeff328aa1a0a0bd1fd0510606f1ab30b7125108d7ff03092", kill_on_drop: false }`
[INFO] [stdout] 5ec15a8b1138ab4eeff328aa1a0a0bd1fd0510606f1ab30b7125108d7ff03092
