[INFO] fetching crate bifrost-ice 0.1.0-alpha...
[INFO] testing bifrost-ice-0.1.0-alpha against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate bifrost-ice 0.1.0-alpha into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate bifrost-ice 0.1.0-alpha on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bifrost-ice 0.1.0-alpha
[INFO] finished tweaking crates.io crate bifrost-ice 0.1.0-alpha
[INFO] tweaked toml for crates.io crate bifrost-ice 0.1.0-alpha written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d6a8dedbc8cfa570975d0f2474c26047ac7c8325ea5da3f219f17a1b4d438ed
[INFO] running `Command { std: "docker" "start" "-a" "6d6a8dedbc8cfa570975d0f2474c26047ac7c8325ea5da3f219f17a1b4d438ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d6a8dedbc8cfa570975d0f2474c26047ac7c8325ea5da3f219f17a1b4d438ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d6a8dedbc8cfa570975d0f2474c26047ac7c8325ea5da3f219f17a1b4d438ed", kill_on_drop: false }`
[INFO] [stdout] 6d6a8dedbc8cfa570975d0f2474c26047ac7c8325ea5da3f219f17a1b4d438ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe237395a5fff3fbab2f83531ce2f48c2cf481371e0bdf43e07605ba4d383fba
[INFO] running `Command { std: "docker" "start" "-a" "fe237395a5fff3fbab2f83531ce2f48c2cf481371e0bdf43e07605ba4d383fba", kill_on_drop: false }`
[INFO] [stderr]    Compiling bifrost-ice v0.1.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "fe237395a5fff3fbab2f83531ce2f48c2cf481371e0bdf43e07605ba4d383fba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe237395a5fff3fbab2f83531ce2f48c2cf481371e0bdf43e07605ba4d383fba", kill_on_drop: false }`
[INFO] [stdout] fe237395a5fff3fbab2f83531ce2f48c2cf481371e0bdf43e07605ba4d383fba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1681c30b10dd882d0e6ca44e29718d72db8f70f161b9d6fc5f1069dff1f9a750
[INFO] running `Command { std: "docker" "start" "-a" "1681c30b10dd882d0e6ca44e29718d72db8f70f161b9d6fc5f1069dff1f9a750", kill_on_drop: false }`
[INFO] [stderr]    Compiling bifrost-ice v0.1.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/bifrost_ice-2f10d35ae70e644c)
[INFO] running `Command { std: "docker" "inspect" "1681c30b10dd882d0e6ca44e29718d72db8f70f161b9d6fc5f1069dff1f9a750", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1681c30b10dd882d0e6ca44e29718d72db8f70f161b9d6fc5f1069dff1f9a750", kill_on_drop: false }`
[INFO] [stdout] 1681c30b10dd882d0e6ca44e29718d72db8f70f161b9d6fc5f1069dff1f9a750
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 49ca074db3094dc85c0acc40904748e565aed09b34ab9dab231f7fcdebd32a45
[INFO] running `Command { std: "docker" "start" "-a" "49ca074db3094dc85c0acc40904748e565aed09b34ab9dab231f7fcdebd32a45", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bifrost_ice-2f10d35ae70e644c)
[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 bifrost-ice
[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" "49ca074db3094dc85c0acc40904748e565aed09b34ab9dab231f7fcdebd32a45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49ca074db3094dc85c0acc40904748e565aed09b34ab9dab231f7fcdebd32a45", kill_on_drop: false }`
[INFO] [stdout] 49ca074db3094dc85c0acc40904748e565aed09b34ab9dab231f7fcdebd32a45