[INFO] fetching crate nominal 0.0.0...
[INFO] testing nominal-0.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate nominal 0.0.0 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate nominal 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 nominal 0.0.0
[INFO] finished tweaking crates.io crate nominal 0.0.0
[INFO] tweaked toml for crates.io crate nominal 0.0.0 written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] crate crates.io crate nominal 0.0.0 already has a lockfile, it will not be regenerated
[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-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] ea47b43af5284bac3c5719fca4d84e719f79be79df12d2f23d2b4605aa79c4f3
[INFO] running `Command { std: "docker" "start" "-a" "ea47b43af5284bac3c5719fca4d84e719f79be79df12d2f23d2b4605aa79c4f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea47b43af5284bac3c5719fca4d84e719f79be79df12d2f23d2b4605aa79c4f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea47b43af5284bac3c5719fca4d84e719f79be79df12d2f23d2b4605aa79c4f3", kill_on_drop: false }`
[INFO] [stdout] ea47b43af5284bac3c5719fca4d84e719f79be79df12d2f23d2b4605aa79c4f3
[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] 6f24d455f3330ec9f8520fa7e7ff0e9c02040fbcd5dcfa816801559a8b82c617
[INFO] running `Command { std: "docker" "start" "-a" "6f24d455f3330ec9f8520fa7e7ff0e9c02040fbcd5dcfa816801559a8b82c617", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nominal v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "6f24d455f3330ec9f8520fa7e7ff0e9c02040fbcd5dcfa816801559a8b82c617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f24d455f3330ec9f8520fa7e7ff0e9c02040fbcd5dcfa816801559a8b82c617", kill_on_drop: false }`
[INFO] [stdout] 6f24d455f3330ec9f8520fa7e7ff0e9c02040fbcd5dcfa816801559a8b82c617
[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] 6e73a8148cdad28bfb2603c4ddfa3a5a991ec3af0834a1ad99c3f23d74247527
[INFO] running `Command { std: "docker" "start" "-a" "6e73a8148cdad28bfb2603c4ddfa3a5a991ec3af0834a1ad99c3f23d74247527", kill_on_drop: false }`
[INFO] [stderr]    Compiling nominal v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "6e73a8148cdad28bfb2603c4ddfa3a5a991ec3af0834a1ad99c3f23d74247527", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e73a8148cdad28bfb2603c4ddfa3a5a991ec3af0834a1ad99c3f23d74247527", kill_on_drop: false }`
[INFO] [stdout] 6e73a8148cdad28bfb2603c4ddfa3a5a991ec3af0834a1ad99c3f23d74247527
[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] b04f5a3a7bc256f1ada7fa55be9eb7e0e4af3c899f57e994559ee157e0fadef8
[INFO] running `Command { std: "docker" "start" "-a" "b04f5a3a7bc256f1ada7fa55be9eb7e0e4af3c899f57e994559ee157e0fadef8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nominal-0a347dce16c0dbba)
[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" "b04f5a3a7bc256f1ada7fa55be9eb7e0e4af3c899f57e994559ee157e0fadef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b04f5a3a7bc256f1ada7fa55be9eb7e0e4af3c899f57e994559ee157e0fadef8", kill_on_drop: false }`
[INFO] [stdout] b04f5a3a7bc256f1ada7fa55be9eb7e0e4af3c899f57e994559ee157e0fadef8