[INFO] fetching crate pixelab-widgets 0.1.0...
[INFO] testing pixelab-widgets-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate pixelab-widgets 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate pixelab-widgets 0.1.0
[INFO] finished tweaking crates.io crate pixelab-widgets 0.1.0
[INFO] tweaked toml for crates.io crate pixelab-widgets 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pixelab-widgets 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 pixelab-widgets 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pixelab-core v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 87ce1cdb18393ea3874ce94b1e3c6c4452ccdcf2aa7043e81c2128f8750e7864
[INFO] running `Command { std: "docker" "start" "-a" "87ce1cdb18393ea3874ce94b1e3c6c4452ccdcf2aa7043e81c2128f8750e7864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87ce1cdb18393ea3874ce94b1e3c6c4452ccdcf2aa7043e81c2128f8750e7864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87ce1cdb18393ea3874ce94b1e3c6c4452ccdcf2aa7043e81c2128f8750e7864", kill_on_drop: false }`
[INFO] [stdout] 87ce1cdb18393ea3874ce94b1e3c6c4452ccdcf2aa7043e81c2128f8750e7864
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9c8680d85b373794dab58dc24eb7bae08d3d22f69ed36fb83cdfb816ef081451
[INFO] running `Command { std: "docker" "start" "-a" "9c8680d85b373794dab58dc24eb7bae08d3d22f69ed36fb83cdfb816ef081451", kill_on_drop: false }`
[INFO] [stderr]    Compiling pixelab-core v0.1.0
[INFO] [stderr]    Compiling pixelab-widgets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "9c8680d85b373794dab58dc24eb7bae08d3d22f69ed36fb83cdfb816ef081451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c8680d85b373794dab58dc24eb7bae08d3d22f69ed36fb83cdfb816ef081451", kill_on_drop: false }`
[INFO] [stdout] 9c8680d85b373794dab58dc24eb7bae08d3d22f69ed36fb83cdfb816ef081451
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 5414a95d61fdf0b5fbcaf079ee28c9831ee5cb40566d5f097bbd1815ef5116b0
[INFO] running `Command { std: "docker" "start" "-a" "5414a95d61fdf0b5fbcaf079ee28c9831ee5cb40566d5f097bbd1815ef5116b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling pixelab-widgets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "5414a95d61fdf0b5fbcaf079ee28c9831ee5cb40566d5f097bbd1815ef5116b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5414a95d61fdf0b5fbcaf079ee28c9831ee5cb40566d5f097bbd1815ef5116b0", kill_on_drop: false }`
[INFO] [stdout] 5414a95d61fdf0b5fbcaf079ee28c9831ee5cb40566d5f097bbd1815ef5116b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d1da1c14b5086587f88af94637899509c038c435ce65e1451d8fec7ada0b257d
[INFO] running `Command { std: "docker" "start" "-a" "d1da1c14b5086587f88af94637899509c038c435ce65e1451d8fec7ada0b257d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pixelab_widgets-9b42081b15cda849)
[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] [stderr]    Doc-tests pixelab_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" "d1da1c14b5086587f88af94637899509c038c435ce65e1451d8fec7ada0b257d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1da1c14b5086587f88af94637899509c038c435ce65e1451d8fec7ada0b257d", kill_on_drop: false }`
[INFO] [stdout] d1da1c14b5086587f88af94637899509c038c435ce65e1451d8fec7ada0b257d