[INFO] fetching crate runtime-spawn 0.0.0...
[INFO] testing runtime-spawn-0.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate runtime-spawn 0.0.0 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate runtime-spawn 0.0.0 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 runtime-spawn 0.0.0
[INFO] finished tweaking crates.io crate runtime-spawn 0.0.0
[INFO] tweaked toml for crates.io crate runtime-spawn 0.0.0 written to /workspace/builds/worker-53/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 30d5cffa0846679bd5a0322e1d25a2b14d72b2fc8735fc88ebf631fa4c83395d
[INFO] running `Command { std: "docker" "start" "-a" "30d5cffa0846679bd5a0322e1d25a2b14d72b2fc8735fc88ebf631fa4c83395d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30d5cffa0846679bd5a0322e1d25a2b14d72b2fc8735fc88ebf631fa4c83395d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30d5cffa0846679bd5a0322e1d25a2b14d72b2fc8735fc88ebf631fa4c83395d", kill_on_drop: false }`
[INFO] [stdout] 30d5cffa0846679bd5a0322e1d25a2b14d72b2fc8735fc88ebf631fa4c83395d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 42cf04af4a314bfc253e5c1c8d355aa78cf092cea34618f3753452ac077c9db0
[INFO] running `Command { std: "docker" "start" "-a" "42cf04af4a314bfc253e5c1c8d355aa78cf092cea34618f3753452ac077c9db0", kill_on_drop: false }`
[INFO] [stderr]    Compiling runtime-spawn v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "42cf04af4a314bfc253e5c1c8d355aa78cf092cea34618f3753452ac077c9db0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42cf04af4a314bfc253e5c1c8d355aa78cf092cea34618f3753452ac077c9db0", kill_on_drop: false }`
[INFO] [stdout] 42cf04af4a314bfc253e5c1c8d355aa78cf092cea34618f3753452ac077c9db0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 44159f2171476a73732c1d74f3c6b0ff8fc90fe511cc48bf331a127b1ff9b348
[INFO] running `Command { std: "docker" "start" "-a" "44159f2171476a73732c1d74f3c6b0ff8fc90fe511cc48bf331a127b1ff9b348", kill_on_drop: false }`
[INFO] [stderr]    Compiling runtime-spawn v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "44159f2171476a73732c1d74f3c6b0ff8fc90fe511cc48bf331a127b1ff9b348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44159f2171476a73732c1d74f3c6b0ff8fc90fe511cc48bf331a127b1ff9b348", kill_on_drop: false }`
[INFO] [stdout] 44159f2171476a73732c1d74f3c6b0ff8fc90fe511cc48bf331a127b1ff9b348
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 800125f85911a57d94847e78741df83f4bdda76ef65d0ea1d6709a7daee8df39
[INFO] running `Command { std: "docker" "start" "-a" "800125f85911a57d94847e78741df83f4bdda76ef65d0ea1d6709a7daee8df39", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/runtime_spawn-9f399a3ac00b48f5)
[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 runtime-spawn
[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" "800125f85911a57d94847e78741df83f4bdda76ef65d0ea1d6709a7daee8df39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "800125f85911a57d94847e78741df83f4bdda76ef65d0ea1d6709a7daee8df39", kill_on_drop: false }`
[INFO] [stdout] 800125f85911a57d94847e78741df83f4bdda76ef65d0ea1d6709a7daee8df39