[INFO] fetching crate feature-check 1.0.0...
[INFO] testing feature-check-1.0.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate feature-check 1.0.0 into /workspace/builds/worker-59/source
[INFO] validating manifest of crates.io crate feature-check 1.0.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate feature-check 1.0.0
[INFO] finished tweaking crates.io crate feature-check 1.0.0
[INFO] tweaked toml for crates.io crate feature-check 1.0.0 written to /workspace/builds/worker-59/source/Cargo.toml
[INFO] crate crates.io crate feature-check 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 605d4a1857a5607cf036fbfdc43691bfbd3d972f530e9a464ea27272194c2256
[INFO] running `Command { std: "docker" "start" "-a" "605d4a1857a5607cf036fbfdc43691bfbd3d972f530e9a464ea27272194c2256", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "605d4a1857a5607cf036fbfdc43691bfbd3d972f530e9a464ea27272194c2256", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "605d4a1857a5607cf036fbfdc43691bfbd3d972f530e9a464ea27272194c2256", kill_on_drop: false }`
[INFO] [stdout] 605d4a1857a5607cf036fbfdc43691bfbd3d972f530e9a464ea27272194c2256
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1227e7210a9d67c7f2cb909c79a10115998cc32de8681260a023d78bf1a5f256
[INFO] running `Command { std: "docker" "start" "-a" "1227e7210a9d67c7f2cb909c79a10115998cc32de8681260a023d78bf1a5f256", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling expect-exit v0.4.0
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling feature-check v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.23s
[INFO] running `Command { std: "docker" "inspect" "1227e7210a9d67c7f2cb909c79a10115998cc32de8681260a023d78bf1a5f256", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1227e7210a9d67c7f2cb909c79a10115998cc32de8681260a023d78bf1a5f256", kill_on_drop: false }`
[INFO] [stdout] 1227e7210a9d67c7f2cb909c79a10115998cc32de8681260a023d78bf1a5f256
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86f27a9837450405b41a95df572d9aaaa46e26796d162bb817c1868af6eadd0d
[INFO] running `Command { std: "docker" "start" "-a" "86f27a9837450405b41a95df572d9aaaa46e26796d162bb817c1868af6eadd0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling feature-check v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "86f27a9837450405b41a95df572d9aaaa46e26796d162bb817c1868af6eadd0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86f27a9837450405b41a95df572d9aaaa46e26796d162bb817c1868af6eadd0d", kill_on_drop: false }`
[INFO] [stdout] 86f27a9837450405b41a95df572d9aaaa46e26796d162bb817c1868af6eadd0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 058d53a1a9a662383ea76f613f076ab74db984c2eec68e189fde7a0a03c0562f
[INFO] running `Command { std: "docker" "start" "-a" "058d53a1a9a662383ea76f613f076ab74db984c2eec68e189fde7a0a03c0562f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/feature_check-5e2106d8ae514068)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/feature_check-1b6f5233b35ba16b)
[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 0.01s
[INFO] [stdout] 
[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 feature-check
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/version.rs - version (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "058d53a1a9a662383ea76f613f076ab74db984c2eec68e189fde7a0a03c0562f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "058d53a1a9a662383ea76f613f076ab74db984c2eec68e189fde7a0a03c0562f", kill_on_drop: false }`
[INFO] [stdout] 058d53a1a9a662383ea76f613f076ab74db984c2eec68e189fde7a0a03c0562f
