[INFO] fetching crate argmin_codegen 0.1.8...
[INFO] testing argmin_codegen-0.1.8 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate argmin_codegen 0.1.8 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate argmin_codegen 0.1.8 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate argmin_codegen 0.1.8
[INFO] finished tweaking crates.io crate argmin_codegen 0.1.8
[INFO] tweaked toml for crates.io crate argmin_codegen 0.1.8 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ef7b2489b4cbe387c972aa55968ef816da7ec03dcdcdf0cdd0d9b632205aae7
[INFO] running `Command { std: "docker" "start" "-a" "6ef7b2489b4cbe387c972aa55968ef816da7ec03dcdcdf0cdd0d9b632205aae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ef7b2489b4cbe387c972aa55968ef816da7ec03dcdcdf0cdd0d9b632205aae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ef7b2489b4cbe387c972aa55968ef816da7ec03dcdcdf0cdd0d9b632205aae7", kill_on_drop: false }`
[INFO] [stdout] 6ef7b2489b4cbe387c972aa55968ef816da7ec03dcdcdf0cdd0d9b632205aae7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d6e3776737412c08dae8625669ed782537a5724340ed37ca0e0cf53268b6f08
[INFO] running `Command { std: "docker" "start" "-a" "2d6e3776737412c08dae8625669ed782537a5724340ed37ca0e0cf53268b6f08", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling argmin_codegen v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.52s
[INFO] running `Command { std: "docker" "inspect" "2d6e3776737412c08dae8625669ed782537a5724340ed37ca0e0cf53268b6f08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d6e3776737412c08dae8625669ed782537a5724340ed37ca0e0cf53268b6f08", kill_on_drop: false }`
[INFO] [stdout] 2d6e3776737412c08dae8625669ed782537a5724340ed37ca0e0cf53268b6f08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07084fbc3ec35bfc0884aba72bf33d97df28b4cc962e19ba9b98c8b4dcbc762b
[INFO] running `Command { std: "docker" "start" "-a" "07084fbc3ec35bfc0884aba72bf33d97df28b4cc962e19ba9b98c8b4dcbc762b", kill_on_drop: false }`
[INFO] [stderr]    Compiling argmin_codegen v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "07084fbc3ec35bfc0884aba72bf33d97df28b4cc962e19ba9b98c8b4dcbc762b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07084fbc3ec35bfc0884aba72bf33d97df28b4cc962e19ba9b98c8b4dcbc762b", kill_on_drop: false }`
[INFO] [stdout] 07084fbc3ec35bfc0884aba72bf33d97df28b4cc962e19ba9b98c8b4dcbc762b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 508c5048c861ec84516f8c946ada794d2091c28091c3684d75e7f8f06e29649d
[INFO] running `Command { std: "docker" "start" "-a" "508c5048c861ec84516f8c946ada794d2091c28091c3684d75e7f8f06e29649d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/argmin_codegen-6379096d5556f205)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests argmin_codegen
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "508c5048c861ec84516f8c946ada794d2091c28091c3684d75e7f8f06e29649d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "508c5048c861ec84516f8c946ada794d2091c28091c3684d75e7f8f06e29649d", kill_on_drop: false }`
[INFO] [stdout] 508c5048c861ec84516f8c946ada794d2091c28091c3684d75e7f8f06e29649d