[INFO] fetching crate obj-c 0.0.0...
[INFO] testing obj-c-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate obj-c 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate obj-c 0.0.0 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 obj-c 0.0.0
[INFO] finished tweaking crates.io crate obj-c 0.0.0
[INFO] tweaked toml for crates.io crate obj-c 0.0.0 written to /workspace/builds/worker-2/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e61e2182be5ad5658f6a20ffec71c79a6492c4240b9c68c0798d138f269bad0e
[INFO] running `Command { std: "docker" "start" "-a" "e61e2182be5ad5658f6a20ffec71c79a6492c4240b9c68c0798d138f269bad0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e61e2182be5ad5658f6a20ffec71c79a6492c4240b9c68c0798d138f269bad0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e61e2182be5ad5658f6a20ffec71c79a6492c4240b9c68c0798d138f269bad0e", kill_on_drop: false }`
[INFO] [stdout] e61e2182be5ad5658f6a20ffec71c79a6492c4240b9c68c0798d138f269bad0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 48ed6c077469ccedcd40185f769b3fa2c9331a6fffb63deaa953dc806bc1638d
[INFO] running `Command { std: "docker" "start" "-a" "48ed6c077469ccedcd40185f769b3fa2c9331a6fffb63deaa953dc806bc1638d", kill_on_drop: false }`
[INFO] [stderr]    Compiling obj-c v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "48ed6c077469ccedcd40185f769b3fa2c9331a6fffb63deaa953dc806bc1638d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48ed6c077469ccedcd40185f769b3fa2c9331a6fffb63deaa953dc806bc1638d", kill_on_drop: false }`
[INFO] [stdout] 48ed6c077469ccedcd40185f769b3fa2c9331a6fffb63deaa953dc806bc1638d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 863d88e304ad7772c52314462ac1500b987e034bda5ad6263364b8ea371d35db
[INFO] running `Command { std: "docker" "start" "-a" "863d88e304ad7772c52314462ac1500b987e034bda5ad6263364b8ea371d35db", kill_on_drop: false }`
[INFO] [stderr]    Compiling obj-c v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "863d88e304ad7772c52314462ac1500b987e034bda5ad6263364b8ea371d35db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "863d88e304ad7772c52314462ac1500b987e034bda5ad6263364b8ea371d35db", kill_on_drop: false }`
[INFO] [stdout] 863d88e304ad7772c52314462ac1500b987e034bda5ad6263364b8ea371d35db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 2ff350e2f38509e468e013d813ac86c5df232f142a38d9a4e585d48e0814426a
[INFO] running `Command { std: "docker" "start" "-a" "2ff350e2f38509e468e013d813ac86c5df232f142a38d9a4e585d48e0814426a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/obj_c-68043a5a95ef0575)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests obj-c
[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" "2ff350e2f38509e468e013d813ac86c5df232f142a38d9a4e585d48e0814426a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ff350e2f38509e468e013d813ac86c5df232f142a38d9a4e585d48e0814426a", kill_on_drop: false }`
[INFO] [stdout] 2ff350e2f38509e468e013d813ac86c5df232f142a38d9a4e585d48e0814426a