[INFO] fetching crate bfcore 0.2.0...
[INFO] testing bfcore-0.2.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate bfcore 0.2.0 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate bfcore 0.2.0 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 bfcore 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate bfcore 0.2.0
[INFO] tweaked toml for crates.io crate bfcore 0.2.0 written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate crates.io crate bfcore 0.2.0 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-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a25c30f3a10f91c19d7d50e0a5b9ead7f44fa3a4b5efcbf39c4f9343bb56beb
[INFO] running `Command { std: "docker" "start" "-a" "0a25c30f3a10f91c19d7d50e0a5b9ead7f44fa3a4b5efcbf39c4f9343bb56beb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a25c30f3a10f91c19d7d50e0a5b9ead7f44fa3a4b5efcbf39c4f9343bb56beb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a25c30f3a10f91c19d7d50e0a5b9ead7f44fa3a4b5efcbf39c4f9343bb56beb", kill_on_drop: false }`
[INFO] [stdout] 0a25c30f3a10f91c19d7d50e0a5b9ead7f44fa3a4b5efcbf39c4f9343bb56beb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d525e5c1b64efbe7093ceb352396723ed33fb0e4f17bec24366a1d355505b33
[INFO] running `Command { std: "docker" "start" "-a" "2d525e5c1b64efbe7093ceb352396723ed33fb0e4f17bec24366a1d355505b33", kill_on_drop: false }`
[INFO] [stderr]    Compiling bfcore v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "2d525e5c1b64efbe7093ceb352396723ed33fb0e4f17bec24366a1d355505b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d525e5c1b64efbe7093ceb352396723ed33fb0e4f17bec24366a1d355505b33", kill_on_drop: false }`
[INFO] [stdout] 2d525e5c1b64efbe7093ceb352396723ed33fb0e4f17bec24366a1d355505b33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b27d9b85c662db25e0c3ab49e5908d7dadee97867559ad877819add7efcd4ad3
[INFO] running `Command { std: "docker" "start" "-a" "b27d9b85c662db25e0c3ab49e5908d7dadee97867559ad877819add7efcd4ad3", kill_on_drop: false }`
[INFO] [stderr]    Compiling bfcore v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "b27d9b85c662db25e0c3ab49e5908d7dadee97867559ad877819add7efcd4ad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b27d9b85c662db25e0c3ab49e5908d7dadee97867559ad877819add7efcd4ad3", kill_on_drop: false }`
[INFO] [stdout] b27d9b85c662db25e0c3ab49e5908d7dadee97867559ad877819add7efcd4ad3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 307824d37e76f61e335ac29e7a02a934c548210fac41f317ef4c54728967521d
[INFO] running `Command { std: "docker" "start" "-a" "307824d37e76f61e335ac29e7a02a934c548210fac41f317ef4c54728967521d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bfcore-7f7a67b62e231778)
[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 bfcore
[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" "307824d37e76f61e335ac29e7a02a934c548210fac41f317ef4c54728967521d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "307824d37e76f61e335ac29e7a02a934c548210fac41f317ef4c54728967521d", kill_on_drop: false }`
[INFO] [stdout] 307824d37e76f61e335ac29e7a02a934c548210fac41f317ef4c54728967521d