[INFO] fetching crate paintbrush 0.1.0...
[INFO] testing paintbrush-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate paintbrush 0.1.0 into /workspace/builds/worker-83/source
[INFO] validating manifest of crates.io crate paintbrush 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate paintbrush 0.1.0
[INFO] finished tweaking crates.io crate paintbrush 0.1.0
[INFO] tweaked toml for crates.io crate paintbrush 0.1.0 written to /workspace/builds/worker-83/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 027e50869e3e1f8f1f7eb81e9a4388f6d3a34ccd9b5577bdf4506b8ec5a3ba3a
[INFO] running `Command { std: "docker" "start" "-a" "027e50869e3e1f8f1f7eb81e9a4388f6d3a34ccd9b5577bdf4506b8ec5a3ba3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "027e50869e3e1f8f1f7eb81e9a4388f6d3a34ccd9b5577bdf4506b8ec5a3ba3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "027e50869e3e1f8f1f7eb81e9a4388f6d3a34ccd9b5577bdf4506b8ec5a3ba3a", kill_on_drop: false }`
[INFO] [stdout] 027e50869e3e1f8f1f7eb81e9a4388f6d3a34ccd9b5577bdf4506b8ec5a3ba3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a17160e6cc743b714f349bd79e025b2b20ad6e4f449c9815312d60a93d46c5b
[INFO] running `Command { std: "docker" "start" "-a" "9a17160e6cc743b714f349bd79e025b2b20ad6e4f449c9815312d60a93d46c5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling paintbrush v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "9a17160e6cc743b714f349bd79e025b2b20ad6e4f449c9815312d60a93d46c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a17160e6cc743b714f349bd79e025b2b20ad6e4f449c9815312d60a93d46c5b", kill_on_drop: false }`
[INFO] [stdout] 9a17160e6cc743b714f349bd79e025b2b20ad6e4f449c9815312d60a93d46c5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4302a37ffbb942dcde6ee46b09aef2260fb2ed5de56186bf40b594a6295f4da
[INFO] running `Command { std: "docker" "start" "-a" "a4302a37ffbb942dcde6ee46b09aef2260fb2ed5de56186bf40b594a6295f4da", kill_on_drop: false }`
[INFO] [stderr]    Compiling paintbrush v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "a4302a37ffbb942dcde6ee46b09aef2260fb2ed5de56186bf40b594a6295f4da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4302a37ffbb942dcde6ee46b09aef2260fb2ed5de56186bf40b594a6295f4da", kill_on_drop: false }`
[INFO] [stdout] a4302a37ffbb942dcde6ee46b09aef2260fb2ed5de56186bf40b594a6295f4da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c06cd1d17c076fd6c30d479bd2b6d886a1c225e5c2c023c863b9b574f1d1eab
[INFO] running `Command { std: "docker" "start" "-a" "7c06cd1d17c076fd6c30d479bd2b6d886a1c225e5c2c023c863b9b574f1d1eab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/paintbrush-4c1a7a1d00c5b597)
[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 paintbrush
[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" "7c06cd1d17c076fd6c30d479bd2b6d886a1c225e5c2c023c863b9b574f1d1eab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c06cd1d17c076fd6c30d479bd2b6d886a1c225e5c2c023c863b9b574f1d1eab", kill_on_drop: false }`
[INFO] [stdout] 7c06cd1d17c076fd6c30d479bd2b6d886a1c225e5c2c023c863b9b574f1d1eab