[INFO] fetching crate tempeh_widgets 0.0.1...
[INFO] testing tempeh_widgets-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate tempeh_widgets 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tempeh_widgets 0.0.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tempeh_widgets 0.0.1
[INFO] finished tweaking crates.io crate tempeh_widgets 0.0.1
[INFO] tweaked toml for crates.io crate tempeh_widgets 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0cbb75dc64b646d72b996f6b4e19e252846c1087f234a43c117410d0418c41c
[INFO] running `Command { std: "docker" "start" "-a" "f0cbb75dc64b646d72b996f6b4e19e252846c1087f234a43c117410d0418c41c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0cbb75dc64b646d72b996f6b4e19e252846c1087f234a43c117410d0418c41c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0cbb75dc64b646d72b996f6b4e19e252846c1087f234a43c117410d0418c41c", kill_on_drop: false }`
[INFO] [stdout] f0cbb75dc64b646d72b996f6b4e19e252846c1087f234a43c117410d0418c41c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1827e2917143e8205bc101816c5de1a8f1f81c6818148f72d0f14097d5bf1d3d
[INFO] running `Command { std: "docker" "start" "-a" "1827e2917143e8205bc101816c5de1a8f1f81c6818148f72d0f14097d5bf1d3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tempeh_widgets v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "1827e2917143e8205bc101816c5de1a8f1f81c6818148f72d0f14097d5bf1d3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1827e2917143e8205bc101816c5de1a8f1f81c6818148f72d0f14097d5bf1d3d", kill_on_drop: false }`
[INFO] [stdout] 1827e2917143e8205bc101816c5de1a8f1f81c6818148f72d0f14097d5bf1d3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2775672157079b152b87a1f7b17e92d243ac2f5f296427ac91770ed3b7aed43
[INFO] running `Command { std: "docker" "start" "-a" "d2775672157079b152b87a1f7b17e92d243ac2f5f296427ac91770ed3b7aed43", kill_on_drop: false }`
[INFO] [stderr]    Compiling tempeh_widgets v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "d2775672157079b152b87a1f7b17e92d243ac2f5f296427ac91770ed3b7aed43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2775672157079b152b87a1f7b17e92d243ac2f5f296427ac91770ed3b7aed43", kill_on_drop: false }`
[INFO] [stdout] d2775672157079b152b87a1f7b17e92d243ac2f5f296427ac91770ed3b7aed43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6cf58ad8923eef571af9a0d823c8cc1b32d5eac732589b820b339c4b6eb1919e
[INFO] running `Command { std: "docker" "start" "-a" "6cf58ad8923eef571af9a0d823c8cc1b32d5eac732589b820b339c4b6eb1919e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tempeh_widgets-ecfc861e8f04cca5)
[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 tempeh_widgets
[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" "6cf58ad8923eef571af9a0d823c8cc1b32d5eac732589b820b339c4b6eb1919e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cf58ad8923eef571af9a0d823c8cc1b32d5eac732589b820b339c4b6eb1919e", kill_on_drop: false }`
[INFO] [stdout] 6cf58ad8923eef571af9a0d823c8cc1b32d5eac732589b820b339c4b6eb1919e