[INFO] cloning repository https://github.com/scjudd/ac-trainer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scjudd/ac-trainer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscjudd%2Fac-trainer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscjudd%2Fac-trainer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 670472d78266df189c8aeb933353f5e268dc4766
[INFO] testing scjudd/ac-trainer against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscjudd%2Fac-trainer" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scjudd/ac-trainer on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/scjudd/ac-trainer
[INFO] finished tweaking git repo https://github.com/scjudd/ac-trainer
[INFO] tweaked toml for git repo https://github.com/scjudd/ac-trainer written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/scjudd/ac-trainer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9094a2a39b7e922c5aa1e62497f2876e09449495e8e3d0165611f6cc316ca4a8
[INFO] running `Command { std: "docker" "start" "-a" "9094a2a39b7e922c5aa1e62497f2876e09449495e8e3d0165611f6cc316ca4a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9094a2a39b7e922c5aa1e62497f2876e09449495e8e3d0165611f6cc316ca4a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9094a2a39b7e922c5aa1e62497f2876e09449495e8e3d0165611f6cc316ca4a8", kill_on_drop: false }`
[INFO] [stdout] 9094a2a39b7e922c5aa1e62497f2876e09449495e8e3d0165611f6cc316ca4a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9359a2db9da0803826c5c4aba6e21fffd9b20235b450d71bd89e92ba5155dc3b
[INFO] running `Command { std: "docker" "start" "-a" "9359a2db9da0803826c5c4aba6e21fffd9b20235b450d71bd89e92ba5155dc3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ac-trainer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `disable`
[INFO] [stdout]   --> src/code.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn disable(&self, handle: proc::Handle) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/ac_trainer-ef21b9bd3c37019b.ac_trainer.208f27d2-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ac_trainer-ef21b9bd3c37019b.ac_trainer.208f27d2-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/ac_trainer-ef21b9bd3c37019b.ac_trainer.208f27d2-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/ac_trainer-ef21b9bd3c37019b.ac_trainer.208f27d2-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/ac_trainer-ef21b9bd3c37019b.ac_trainer.208f27d2-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/ac_trainer-ef21b9bd3c37019b.ac_trainer.208f27d2-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/ac_trainer-ef21b9bd3c37019b.ac_trainer.208f27d2-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/ac_trainer-ef21b9bd3c37019b.ac_trainer.208f27d2-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/ac_trainer-ef21b9bd3c37019b.ac_trainer.208f27d2-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/ac_trainer-ef21b9bd3c37019b.ac_trainer.208f27d2-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/ac_trainer-ef21b9bd3c37019b.ac_trainer.208f27d2-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/ac_trainer-ef21b9bd3c37019b.ac_trainer.208f27d2-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/ac_trainer-ef21b9bd3c37019b.ac_trainer.208f27d2-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/ac_trainer-ef21b9bd3c37019b.ac_trainer.208f27d2-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/ac_trainer-ef21b9bd3c37019b.ac_trainer.208f27d2-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/ac_trainer-ef21b9bd3c37019b.ac_trainer.208f27d2-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/ac_trainer-ef21b9bd3c37019b.4xpwozbjhr4hprp5.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-luser32" "-Wl,--start-group" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-37fdd654777c296f.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-d883bf2137e9181a.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-22ab8f3db88b586e.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-0167c9242d0931d5.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-361790a1a5505fc5.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-01c2ffe1ecd05a67.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-ec79e29a889fe805.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-001a3456e8a8331b.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e8f1404290f0f040.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-76f46d0f23360a60.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-baf0bdc5eb131895.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3a6a4ee6592d9370.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1cc90d9dd57195f8.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0e91863ffbec5148.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-69528f2eac185ac9.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-52d5241975807511.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9924c22ae1efcf66.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d1241f7bd234a268.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/ac_trainer-ef21b9bd3c37019b" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -luser32
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ac-trainer`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "9359a2db9da0803826c5c4aba6e21fffd9b20235b450d71bd89e92ba5155dc3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9359a2db9da0803826c5c4aba6e21fffd9b20235b450d71bd89e92ba5155dc3b", kill_on_drop: false }`
[INFO] [stdout] 9359a2db9da0803826c5c4aba6e21fffd9b20235b450d71bd89e92ba5155dc3b