[INFO] fetching crate cubers 0.1.1...
[INFO] testing cubers-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate cubers 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate cubers 0.1.1
[INFO] finished tweaking crates.io crate cubers 0.1.1
[INFO] tweaked toml for crates.io crate cubers 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cubers 0.1.1 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 cubers 0.1.1 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ae094aebe582d12b5220d5d6c01efb321e637073546dad7763f396b21e5d9693
[INFO] running `Command { std: "docker" "start" "-a" "ae094aebe582d12b5220d5d6c01efb321e637073546dad7763f396b21e5d9693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae094aebe582d12b5220d5d6c01efb321e637073546dad7763f396b21e5d9693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae094aebe582d12b5220d5d6c01efb321e637073546dad7763f396b21e5d9693", kill_on_drop: false }`
[INFO] [stdout] ae094aebe582d12b5220d5d6c01efb321e637073546dad7763f396b21e5d9693
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b72ad45f04cd65fb12a6d45303a61d2317c7546f24a88e35e73f3f3c12f6a101
[INFO] running `Command { std: "docker" "start" "-a" "b72ad45f04cd65fb12a6d45303a61d2317c7546f24a88e35e73f3f3c12f6a101", kill_on_drop: false }`
[INFO] [stderr]    Compiling cubers v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "b72ad45f04cd65fb12a6d45303a61d2317c7546f24a88e35e73f3f3c12f6a101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b72ad45f04cd65fb12a6d45303a61d2317c7546f24a88e35e73f3f3c12f6a101", kill_on_drop: false }`
[INFO] [stdout] b72ad45f04cd65fb12a6d45303a61d2317c7546f24a88e35e73f3f3c12f6a101
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b400698870f99d87881d7e1419aebd05b04deba8dd5218c2587bede34bd1843e
[INFO] running `Command { std: "docker" "start" "-a" "b400698870f99d87881d7e1419aebd05b04deba8dd5218c2587bede34bd1843e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cubers v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "b400698870f99d87881d7e1419aebd05b04deba8dd5218c2587bede34bd1843e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b400698870f99d87881d7e1419aebd05b04deba8dd5218c2587bede34bd1843e", kill_on_drop: false }`
[INFO] [stdout] b400698870f99d87881d7e1419aebd05b04deba8dd5218c2587bede34bd1843e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5c1cb4a2cfa02c2e4084c5c62ad5e94682ae1e8045e22274c94bbf913660ab75
[INFO] running `Command { std: "docker" "start" "-a" "5c1cb4a2cfa02c2e4084c5c62ad5e94682ae1e8045e22274c94bbf913660ab75", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cubers-bb02647b3fc92963)
[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" "5c1cb4a2cfa02c2e4084c5c62ad5e94682ae1e8045e22274c94bbf913660ab75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c1cb4a2cfa02c2e4084c5c62ad5e94682ae1e8045e22274c94bbf913660ab75", kill_on_drop: false }`
[INFO] [stdout] 5c1cb4a2cfa02c2e4084c5c62ad5e94682ae1e8045e22274c94bbf913660ab75