[INFO] fetching crate starlet 0.0.0...
[INFO] testing starlet-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate starlet 0.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate starlet 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 starlet 0.0.0
[INFO] finished tweaking crates.io crate starlet 0.0.0
[INFO] tweaked toml for crates.io crate starlet 0.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate starlet 0.0.0 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 37e56e4e8a903407182461dca2edae25a660f0b4672dd40c3166667ee751b600
[INFO] running `Command { std: "docker" "start" "-a" "37e56e4e8a903407182461dca2edae25a660f0b4672dd40c3166667ee751b600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37e56e4e8a903407182461dca2edae25a660f0b4672dd40c3166667ee751b600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37e56e4e8a903407182461dca2edae25a660f0b4672dd40c3166667ee751b600", kill_on_drop: false }`
[INFO] [stdout] 37e56e4e8a903407182461dca2edae25a660f0b4672dd40c3166667ee751b600
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 8bd3f21f2c12db36ff84beeafd83095faba1adf4b3744be6dff883aa16dd24ca
[INFO] running `Command { std: "docker" "start" "-a" "8bd3f21f2c12db36ff84beeafd83095faba1adf4b3744be6dff883aa16dd24ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling starlet v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "8bd3f21f2c12db36ff84beeafd83095faba1adf4b3744be6dff883aa16dd24ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bd3f21f2c12db36ff84beeafd83095faba1adf4b3744be6dff883aa16dd24ca", kill_on_drop: false }`
[INFO] [stdout] 8bd3f21f2c12db36ff84beeafd83095faba1adf4b3744be6dff883aa16dd24ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 68be8255820c3a08ef743422cb46af135f2b102f4d4416e3c3d1de9b6197291b
[INFO] running `Command { std: "docker" "start" "-a" "68be8255820c3a08ef743422cb46af135f2b102f4d4416e3c3d1de9b6197291b", kill_on_drop: false }`
[INFO] [stderr]    Compiling starlet v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "68be8255820c3a08ef743422cb46af135f2b102f4d4416e3c3d1de9b6197291b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68be8255820c3a08ef743422cb46af135f2b102f4d4416e3c3d1de9b6197291b", kill_on_drop: false }`
[INFO] [stdout] 68be8255820c3a08ef743422cb46af135f2b102f4d4416e3c3d1de9b6197291b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] e9b122f6bdccb7af40d707f0df26c67bcda8f0065dfb91001014721b01bbbaae
[INFO] running `Command { std: "docker" "start" "-a" "e9b122f6bdccb7af40d707f0df26c67bcda8f0065dfb91001014721b01bbbaae", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/starlet-ad51e2996a6760c0)
[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" "e9b122f6bdccb7af40d707f0df26c67bcda8f0065dfb91001014721b01bbbaae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9b122f6bdccb7af40d707f0df26c67bcda8f0065dfb91001014721b01bbbaae", kill_on_drop: false }`
[INFO] [stdout] e9b122f6bdccb7af40d707f0df26c67bcda8f0065dfb91001014721b01bbbaae