[INFO] fetching crate art_lib 0.1.2...
[INFO] testing art_lib-0.1.2 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate art_lib 0.1.2 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate art_lib 0.1.2 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate art_lib 0.1.2
[INFO] finished tweaking crates.io crate art_lib 0.1.2
[INFO] tweaked toml for crates.io crate art_lib 0.1.2 written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] crate crates.io crate art_lib 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] facd7a795155026789c257c1c73418bd13d037ad2823cf54cbd73c4cf0d4ea44
[INFO] running `Command { std: "docker" "start" "-a" "facd7a795155026789c257c1c73418bd13d037ad2823cf54cbd73c4cf0d4ea44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "facd7a795155026789c257c1c73418bd13d037ad2823cf54cbd73c4cf0d4ea44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "facd7a795155026789c257c1c73418bd13d037ad2823cf54cbd73c4cf0d4ea44", kill_on_drop: false }`
[INFO] [stdout] facd7a795155026789c257c1c73418bd13d037ad2823cf54cbd73c4cf0d4ea44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2eb5db5cfd39cd82ec2d6edb11e23115538744c5814e40661bdfd19373b0a1f
[INFO] running `Command { std: "docker" "start" "-a" "f2eb5db5cfd39cd82ec2d6edb11e23115538744c5814e40661bdfd19373b0a1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling art_lib v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "f2eb5db5cfd39cd82ec2d6edb11e23115538744c5814e40661bdfd19373b0a1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2eb5db5cfd39cd82ec2d6edb11e23115538744c5814e40661bdfd19373b0a1f", kill_on_drop: false }`
[INFO] [stdout] f2eb5db5cfd39cd82ec2d6edb11e23115538744c5814e40661bdfd19373b0a1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdfcea39545a2923a05c7a603728e9d0617412b947b993897c1209c90daa5261
[INFO] running `Command { std: "docker" "start" "-a" "fdfcea39545a2923a05c7a603728e9d0617412b947b993897c1209c90daa5261", kill_on_drop: false }`
[INFO] [stderr]    Compiling art_lib v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "fdfcea39545a2923a05c7a603728e9d0617412b947b993897c1209c90daa5261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdfcea39545a2923a05c7a603728e9d0617412b947b993897c1209c90daa5261", kill_on_drop: false }`
[INFO] [stdout] fdfcea39545a2923a05c7a603728e9d0617412b947b993897c1209c90daa5261
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b297f473482850c1c4cb538ed5b0bc8dd1e6bf17c7b7c491a574b18ccd3241a
[INFO] running `Command { std: "docker" "start" "-a" "0b297f473482850c1c4cb538ed5b0bc8dd1e6bf17c7b7c491a574b18ccd3241a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/art_lib-778cc7875e8c6474)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::test_blue_blue - should panic ... ok
[INFO] [stdout] test test::test_red_red - should panic ... ok
[INFO] [stdout] test test::test_yellow_yellow - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/art_lib-b8f1e990b6313ace)
[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 art_lib
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - utils::mix (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0b297f473482850c1c4cb538ed5b0bc8dd1e6bf17c7b7c491a574b18ccd3241a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b297f473482850c1c4cb538ed5b0bc8dd1e6bf17c7b7c491a574b18ccd3241a", kill_on_drop: false }`
[INFO] [stdout] 0b297f473482850c1c4cb538ed5b0bc8dd1e6bf17c7b7c491a574b18ccd3241a