[INFO] fetching crate kerosene-core 0.0.0...
[INFO] testing kerosene-core-0.0.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate kerosene-core 0.0.0 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate kerosene-core 0.0.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kerosene-core 0.0.0
[INFO] finished tweaking crates.io crate kerosene-core 0.0.0
[INFO] tweaked toml for crates.io crate kerosene-core 0.0.0 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3a8c71c70a3d6b5337e3da412cee9b639400bcb1d4c0d1e28883d5854f6e0a1
[INFO] running `Command { std: "docker" "start" "-a" "b3a8c71c70a3d6b5337e3da412cee9b639400bcb1d4c0d1e28883d5854f6e0a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3a8c71c70a3d6b5337e3da412cee9b639400bcb1d4c0d1e28883d5854f6e0a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3a8c71c70a3d6b5337e3da412cee9b639400bcb1d4c0d1e28883d5854f6e0a1", kill_on_drop: false }`
[INFO] [stdout] b3a8c71c70a3d6b5337e3da412cee9b639400bcb1d4c0d1e28883d5854f6e0a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51dc6d580e5e345840ecba004d7f216f91afc26f8228f54aebb9265ca8374f8a
[INFO] running `Command { std: "docker" "start" "-a" "51dc6d580e5e345840ecba004d7f216f91afc26f8228f54aebb9265ca8374f8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling kerosene-core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "51dc6d580e5e345840ecba004d7f216f91afc26f8228f54aebb9265ca8374f8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51dc6d580e5e345840ecba004d7f216f91afc26f8228f54aebb9265ca8374f8a", kill_on_drop: false }`
[INFO] [stdout] 51dc6d580e5e345840ecba004d7f216f91afc26f8228f54aebb9265ca8374f8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67553dc6925bdabf1caf7500a2f6c452ca60d3dac3d5f8c0878a5efcfe9bd440
[INFO] running `Command { std: "docker" "start" "-a" "67553dc6925bdabf1caf7500a2f6c452ca60d3dac3d5f8c0878a5efcfe9bd440", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling kerosene-core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "67553dc6925bdabf1caf7500a2f6c452ca60d3dac3d5f8c0878a5efcfe9bd440", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67553dc6925bdabf1caf7500a2f6c452ca60d3dac3d5f8c0878a5efcfe9bd440", kill_on_drop: false }`
[INFO] [stdout] 67553dc6925bdabf1caf7500a2f6c452ca60d3dac3d5f8c0878a5efcfe9bd440
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec41f3441dc5e4a07816dd60cd97c1c6c4217f27bfab65de24c9ca6a09064a54
[INFO] running `Command { std: "docker" "start" "-a" "ec41f3441dc5e4a07816dd60cd97c1c6c4217f27bfab65de24c9ca6a09064a54", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kerosene_core-429bb7fc24eec136)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kerosene-core
[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] [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" "ec41f3441dc5e4a07816dd60cd97c1c6c4217f27bfab65de24c9ca6a09064a54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec41f3441dc5e4a07816dd60cd97c1c6c4217f27bfab65de24c9ca6a09064a54", kill_on_drop: false }`
[INFO] [stdout] ec41f3441dc5e4a07816dd60cd97c1c6c4217f27bfab65de24c9ca6a09064a54