[INFO] fetching crate ark-api 0.0.0...
[INFO] testing ark-api-0.0.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate ark-api 0.0.0 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate ark-api 0.0.0 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 ark-api 0.0.0
[INFO] finished tweaking crates.io crate ark-api 0.0.0
[INFO] tweaked toml for crates.io crate ark-api 0.0.0 written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] 7911c66ae3eb701469c4a494c6b1f688c0d9d5e407a1d983630933796763c442
[INFO] running `Command { std: "docker" "start" "-a" "7911c66ae3eb701469c4a494c6b1f688c0d9d5e407a1d983630933796763c442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7911c66ae3eb701469c4a494c6b1f688c0d9d5e407a1d983630933796763c442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7911c66ae3eb701469c4a494c6b1f688c0d9d5e407a1d983630933796763c442", kill_on_drop: false }`
[INFO] [stdout] 7911c66ae3eb701469c4a494c6b1f688c0d9d5e407a1d983630933796763c442
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] a0f26023c3c6986135c004cce030b39a25af2e03a4ef18b05143aa4ee6eba6ed
[INFO] running `Command { std: "docker" "start" "-a" "a0f26023c3c6986135c004cce030b39a25af2e03a4ef18b05143aa4ee6eba6ed", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ark-api v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.93s
[INFO] running `Command { std: "docker" "inspect" "a0f26023c3c6986135c004cce030b39a25af2e03a4ef18b05143aa4ee6eba6ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0f26023c3c6986135c004cce030b39a25af2e03a4ef18b05143aa4ee6eba6ed", kill_on_drop: false }`
[INFO] [stdout] a0f26023c3c6986135c004cce030b39a25af2e03a4ef18b05143aa4ee6eba6ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] 2fbb844ffa0d6e99aa2123b6b9ebf538f6f67810a7368f249ac1d82eebb30db9
[INFO] running `Command { std: "docker" "start" "-a" "2fbb844ffa0d6e99aa2123b6b9ebf538f6f67810a7368f249ac1d82eebb30db9", kill_on_drop: false }`
[INFO] [stderr]    Compiling ark-api v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "2fbb844ffa0d6e99aa2123b6b9ebf538f6f67810a7368f249ac1d82eebb30db9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fbb844ffa0d6e99aa2123b6b9ebf538f6f67810a7368f249ac1d82eebb30db9", kill_on_drop: false }`
[INFO] [stdout] 2fbb844ffa0d6e99aa2123b6b9ebf538f6f67810a7368f249ac1d82eebb30db9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] bde54bf293640425c4cd7bb8fd937e8815d078be5e78f9d5ee7ebe1389d41058
[INFO] running `Command { std: "docker" "start" "-a" "bde54bf293640425c4cd7bb8fd937e8815d078be5e78f9d5ee7ebe1389d41058", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ark_api-eee5782f39af1970)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ark-api
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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] running `Command { std: "docker" "inspect" "bde54bf293640425c4cd7bb8fd937e8815d078be5e78f9d5ee7ebe1389d41058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bde54bf293640425c4cd7bb8fd937e8815d078be5e78f9d5ee7ebe1389d41058", kill_on_drop: false }`
[INFO] [stdout] bde54bf293640425c4cd7bb8fd937e8815d078be5e78f9d5ee7ebe1389d41058
