[INFO] fetching crate rustkernel 0.0.17...
[INFO] testing rustkernel-0.0.17 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate rustkernel 0.0.17 into /workspace/builds/worker-119/source
[INFO] validating manifest of crates.io crate rustkernel 0.0.17 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 rustkernel 0.0.17
[INFO] finished tweaking crates.io crate rustkernel 0.0.17
[INFO] tweaked toml for crates.io crate rustkernel 0.0.17 written to /workspace/builds/worker-119/source/Cargo.toml
[INFO] crate crates.io crate rustkernel 0.0.17 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] 2484a4672e344b8d581f25ec5471803b77e03286b0e985fa54ec83cb444fea1a
[INFO] running `Command { std: "docker" "start" "-a" "2484a4672e344b8d581f25ec5471803b77e03286b0e985fa54ec83cb444fea1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2484a4672e344b8d581f25ec5471803b77e03286b0e985fa54ec83cb444fea1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2484a4672e344b8d581f25ec5471803b77e03286b0e985fa54ec83cb444fea1a", kill_on_drop: false }`
[INFO] [stdout] 2484a4672e344b8d581f25ec5471803b77e03286b0e985fa54ec83cb444fea1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] 204c21256946684cd39f52fcbbb31c27d5a663ac060bafeac2e2ef3d447988e9
[INFO] running `Command { std: "docker" "start" "-a" "204c21256946684cd39f52fcbbb31c27d5a663ac060bafeac2e2ef3d447988e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustkernel v0.0.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "204c21256946684cd39f52fcbbb31c27d5a663ac060bafeac2e2ef3d447988e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "204c21256946684cd39f52fcbbb31c27d5a663ac060bafeac2e2ef3d447988e9", kill_on_drop: false }`
[INFO] [stdout] 204c21256946684cd39f52fcbbb31c27d5a663ac060bafeac2e2ef3d447988e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] e742a35573b052079f3237b0d81c73d64d7c39acee514dd29be2b1312dfae892
[INFO] running `Command { std: "docker" "start" "-a" "e742a35573b052079f3237b0d81c73d64d7c39acee514dd29be2b1312dfae892", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustkernel v0.0.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "e742a35573b052079f3237b0d81c73d64d7c39acee514dd29be2b1312dfae892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e742a35573b052079f3237b0d81c73d64d7c39acee514dd29be2b1312dfae892", kill_on_drop: false }`
[INFO] [stdout] e742a35573b052079f3237b0d81c73d64d7c39acee514dd29be2b1312dfae892
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] d0468599650389716285a152b0cb9950f8034addf1ef3b7c4bc0c5222d178934
[INFO] running `Command { std: "docker" "start" "-a" "d0468599650389716285a152b0cb9950f8034addf1ef3b7c4bc0c5222d178934", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustkernel-65fff66fd450e848)
[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]      Running unittests (/opt/rustwide/target/debug/deps/rustkernel-68e6f38fbb30d460)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests rustkernel
[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] [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" "d0468599650389716285a152b0cb9950f8034addf1ef3b7c4bc0c5222d178934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0468599650389716285a152b0cb9950f8034addf1ef3b7c4bc0c5222d178934", kill_on_drop: false }`
[INFO] [stdout] d0468599650389716285a152b0cb9950f8034addf1ef3b7c4bc0c5222d178934