[INFO] fetching crate icebreaker_core 0.0.0...
[INFO] testing icebreaker_core-0.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate icebreaker_core 0.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate icebreaker_core 0.0.0
[INFO] finished tweaking crates.io crate icebreaker_core 0.0.0
[INFO] tweaked toml for crates.io crate icebreaker_core 0.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate icebreaker_core 0.0.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate icebreaker_core 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 464fbe44494071884b0dd5ebe1789ea55fa359d4d535352c22c1d6e477e645b4
[INFO] running `Command { std: "docker" "start" "-a" "464fbe44494071884b0dd5ebe1789ea55fa359d4d535352c22c1d6e477e645b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "464fbe44494071884b0dd5ebe1789ea55fa359d4d535352c22c1d6e477e645b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "464fbe44494071884b0dd5ebe1789ea55fa359d4d535352c22c1d6e477e645b4", kill_on_drop: false }`
[INFO] [stdout] 464fbe44494071884b0dd5ebe1789ea55fa359d4d535352c22c1d6e477e645b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 204a5efa0a59fce468460143f5b13b1f032318263e514237bc05c5a4dfae0454
[INFO] running `Command { std: "docker" "start" "-a" "204a5efa0a59fce468460143f5b13b1f032318263e514237bc05c5a4dfae0454", kill_on_drop: false }`
[INFO] [stderr]    Compiling icebreaker_core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "204a5efa0a59fce468460143f5b13b1f032318263e514237bc05c5a4dfae0454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "204a5efa0a59fce468460143f5b13b1f032318263e514237bc05c5a4dfae0454", kill_on_drop: false }`
[INFO] [stdout] 204a5efa0a59fce468460143f5b13b1f032318263e514237bc05c5a4dfae0454
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40f71cf9422f51ef20d6a616150a0ed7ba48d4e35daa60cea96263dd1968a292
[INFO] running `Command { std: "docker" "start" "-a" "40f71cf9422f51ef20d6a616150a0ed7ba48d4e35daa60cea96263dd1968a292", kill_on_drop: false }`
[INFO] [stderr]    Compiling icebreaker_core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "40f71cf9422f51ef20d6a616150a0ed7ba48d4e35daa60cea96263dd1968a292", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40f71cf9422f51ef20d6a616150a0ed7ba48d4e35daa60cea96263dd1968a292", kill_on_drop: false }`
[INFO] [stdout] 40f71cf9422f51ef20d6a616150a0ed7ba48d4e35daa60cea96263dd1968a292
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4ad81dc1c49285cf95a33f866ce39115a5bb6438663519e6b41088ee5d683159
[INFO] running `Command { std: "docker" "start" "-a" "4ad81dc1c49285cf95a33f866ce39115a5bb6438663519e6b41088ee5d683159", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/icebreaker_core-43045f8662ed00fc)
[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 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests icebreaker_core
[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" "4ad81dc1c49285cf95a33f866ce39115a5bb6438663519e6b41088ee5d683159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ad81dc1c49285cf95a33f866ce39115a5bb6438663519e6b41088ee5d683159", kill_on_drop: false }`
[INFO] [stdout] 4ad81dc1c49285cf95a33f866ce39115a5bb6438663519e6b41088ee5d683159