[INFO] fetching crate crystal 0.0.0...
[INFO] testing crystal-0.0.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate crystal 0.0.0 into /workspace/builds/worker-36/source
[INFO] validating manifest of crates.io crate crystal 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 crystal 0.0.0
[INFO] finished tweaking crates.io crate crystal 0.0.0
[INFO] tweaked toml for crates.io crate crystal 0.0.0 written to /workspace/builds/worker-36/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 51741bb6f0cf9df1a563a2476164c3377da6804029748903da93f36e78be6438
[INFO] running `Command { std: "docker" "start" "-a" "51741bb6f0cf9df1a563a2476164c3377da6804029748903da93f36e78be6438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51741bb6f0cf9df1a563a2476164c3377da6804029748903da93f36e78be6438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51741bb6f0cf9df1a563a2476164c3377da6804029748903da93f36e78be6438", kill_on_drop: false }`
[INFO] [stdout] 51741bb6f0cf9df1a563a2476164c3377da6804029748903da93f36e78be6438
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 00b9ae4ad42cf57dcb8d7ca39787b64f16a655d4c3261c52c5ab8663d427f324
[INFO] running `Command { std: "docker" "start" "-a" "00b9ae4ad42cf57dcb8d7ca39787b64f16a655d4c3261c52c5ab8663d427f324", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crystal v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "00b9ae4ad42cf57dcb8d7ca39787b64f16a655d4c3261c52c5ab8663d427f324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00b9ae4ad42cf57dcb8d7ca39787b64f16a655d4c3261c52c5ab8663d427f324", kill_on_drop: false }`
[INFO] [stdout] 00b9ae4ad42cf57dcb8d7ca39787b64f16a655d4c3261c52c5ab8663d427f324
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 7de9558a3c2ebacc6c829af1364422ee7b660732c4286a54d1f7bfc06197c5c0
[INFO] running `Command { std: "docker" "start" "-a" "7de9558a3c2ebacc6c829af1364422ee7b660732c4286a54d1f7bfc06197c5c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling crystal v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "7de9558a3c2ebacc6c829af1364422ee7b660732c4286a54d1f7bfc06197c5c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7de9558a3c2ebacc6c829af1364422ee7b660732c4286a54d1f7bfc06197c5c0", kill_on_drop: false }`
[INFO] [stdout] 7de9558a3c2ebacc6c829af1364422ee7b660732c4286a54d1f7bfc06197c5c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 536a530926ab1a037d0a2ee59c073413f31c81bff62cb9f0bfac19e8a7ed3565
[INFO] running `Command { std: "docker" "start" "-a" "536a530926ab1a037d0a2ee59c073413f31c81bff62cb9f0bfac19e8a7ed3565", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crystal-ad1f0ca73e5578fb)
[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" "536a530926ab1a037d0a2ee59c073413f31c81bff62cb9f0bfac19e8a7ed3565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "536a530926ab1a037d0a2ee59c073413f31c81bff62cb9f0bfac19e8a7ed3565", kill_on_drop: false }`
[INFO] [stdout] 536a530926ab1a037d0a2ee59c073413f31c81bff62cb9f0bfac19e8a7ed3565
