[INFO] fetching crate knuibytcrexwz 0.1.0...
[INFO] testing knuibytcrexwz-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate knuibytcrexwz 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate knuibytcrexwz 0.1.0
[INFO] finished tweaking crates.io crate knuibytcrexwz 0.1.0
[INFO] tweaked toml for crates.io crate knuibytcrexwz 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate knuibytcrexwz 0.1.0 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 knuibytcrexwz 0.1.0 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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4a289e0d44c2b3192fef4766aa654c3fc8a5102225b5db39f57247fed6ec5958
[INFO] running `Command { std: "docker" "start" "-a" "4a289e0d44c2b3192fef4766aa654c3fc8a5102225b5db39f57247fed6ec5958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a289e0d44c2b3192fef4766aa654c3fc8a5102225b5db39f57247fed6ec5958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a289e0d44c2b3192fef4766aa654c3fc8a5102225b5db39f57247fed6ec5958", kill_on_drop: false }`
[INFO] [stdout] 4a289e0d44c2b3192fef4766aa654c3fc8a5102225b5db39f57247fed6ec5958
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] fca3360e5e38a6c29d0158006db0df03a20fea317b3c2aa84c466dd7fa9bf184
[INFO] running `Command { std: "docker" "start" "-a" "fca3360e5e38a6c29d0158006db0df03a20fea317b3c2aa84c466dd7fa9bf184", kill_on_drop: false }`
[INFO] [stderr]    Compiling knuibytcrexwz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "fca3360e5e38a6c29d0158006db0df03a20fea317b3c2aa84c466dd7fa9bf184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fca3360e5e38a6c29d0158006db0df03a20fea317b3c2aa84c466dd7fa9bf184", kill_on_drop: false }`
[INFO] [stdout] fca3360e5e38a6c29d0158006db0df03a20fea317b3c2aa84c466dd7fa9bf184
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 16518fa1b95bfd55dee1b8539797123576fc389742365291c65655314b20586b
[INFO] running `Command { std: "docker" "start" "-a" "16518fa1b95bfd55dee1b8539797123576fc389742365291c65655314b20586b", kill_on_drop: false }`
[INFO] [stderr]    Compiling knuibytcrexwz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "16518fa1b95bfd55dee1b8539797123576fc389742365291c65655314b20586b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16518fa1b95bfd55dee1b8539797123576fc389742365291c65655314b20586b", kill_on_drop: false }`
[INFO] [stdout] 16518fa1b95bfd55dee1b8539797123576fc389742365291c65655314b20586b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f1d329a56e1f5b82e333d6a7e9658bce8a1a2d538f8d8fa5f012ffae560fef79
[INFO] running `Command { std: "docker" "start" "-a" "f1d329a56e1f5b82e333d6a7e9658bce8a1a2d538f8d8fa5f012ffae560fef79", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/knuibytcrexwz-a8f326fb58414573)
[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" "f1d329a56e1f5b82e333d6a7e9658bce8a1a2d538f8d8fa5f012ffae560fef79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1d329a56e1f5b82e333d6a7e9658bce8a1a2d538f8d8fa5f012ffae560fef79", kill_on_drop: false }`
[INFO] [stdout] f1d329a56e1f5b82e333d6a7e9658bce8a1a2d538f8d8fa5f012ffae560fef79