[INFO] fetching crate yellow 0.0.0...
[INFO] testing yellow-0.0.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate yellow 0.0.0 into /workspace/builds/worker-85/source
[INFO] validating manifest of crates.io crate yellow 0.0.0 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 yellow 0.0.0
[INFO] finished tweaking crates.io crate yellow 0.0.0
[INFO] tweaked toml for crates.io crate yellow 0.0.0 written to /workspace/builds/worker-85/source/Cargo.toml
[INFO] crate crates.io crate yellow 0.0.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 449256302f771ff2a3b2863bfdec60a5efecf30c86958f1ae795dd97be5e69e8
[INFO] running `Command { std: "docker" "start" "-a" "449256302f771ff2a3b2863bfdec60a5efecf30c86958f1ae795dd97be5e69e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "449256302f771ff2a3b2863bfdec60a5efecf30c86958f1ae795dd97be5e69e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "449256302f771ff2a3b2863bfdec60a5efecf30c86958f1ae795dd97be5e69e8", kill_on_drop: false }`
[INFO] [stdout] 449256302f771ff2a3b2863bfdec60a5efecf30c86958f1ae795dd97be5e69e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cf9db9857acb34ad94e6ed5ead9f558cd83ab9be44464e4b07dad7f75384a03
[INFO] running `Command { std: "docker" "start" "-a" "9cf9db9857acb34ad94e6ed5ead9f558cd83ab9be44464e4b07dad7f75384a03", kill_on_drop: false }`
[INFO] [stderr]    Compiling yellow v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "9cf9db9857acb34ad94e6ed5ead9f558cd83ab9be44464e4b07dad7f75384a03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cf9db9857acb34ad94e6ed5ead9f558cd83ab9be44464e4b07dad7f75384a03", kill_on_drop: false }`
[INFO] [stdout] 9cf9db9857acb34ad94e6ed5ead9f558cd83ab9be44464e4b07dad7f75384a03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3efe3b955d037a96daa6ff6366e417121d0422f9bca142f0dc7dbacad4930f26
[INFO] running `Command { std: "docker" "start" "-a" "3efe3b955d037a96daa6ff6366e417121d0422f9bca142f0dc7dbacad4930f26", kill_on_drop: false }`
[INFO] [stderr]    Compiling yellow v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "3efe3b955d037a96daa6ff6366e417121d0422f9bca142f0dc7dbacad4930f26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3efe3b955d037a96daa6ff6366e417121d0422f9bca142f0dc7dbacad4930f26", kill_on_drop: false }`
[INFO] [stdout] 3efe3b955d037a96daa6ff6366e417121d0422f9bca142f0dc7dbacad4930f26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b1c4dfab488a76ecfbc7ce1e1f161539a94e222e42b118f2bbd9585ee55b964e
[INFO] running `Command { std: "docker" "start" "-a" "b1c4dfab488a76ecfbc7ce1e1f161539a94e222e42b118f2bbd9585ee55b964e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yellow-8a7008dfa80c8271)
[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" "b1c4dfab488a76ecfbc7ce1e1f161539a94e222e42b118f2bbd9585ee55b964e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1c4dfab488a76ecfbc7ce1e1f161539a94e222e42b118f2bbd9585ee55b964e", kill_on_drop: false }`
[INFO] [stdout] b1c4dfab488a76ecfbc7ce1e1f161539a94e222e42b118f2bbd9585ee55b964e