[INFO] fetching crate kings 0.1.0...
[INFO] building kings-0.1.0 against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] extracting crate kings 0.1.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate kings 0.1.0 on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kings 0.1.0
[INFO] finished tweaking crates.io crate kings 0.1.0
[INFO] tweaked toml for crates.io crate kings 0.1.0 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "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" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebb91b82fb2d6d6c2066e34622a8cfba1feef72205062e20dc5d01802454ddce
[INFO] running `Command { std: "docker" "start" "-a" "ebb91b82fb2d6d6c2066e34622a8cfba1feef72205062e20dc5d01802454ddce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebb91b82fb2d6d6c2066e34622a8cfba1feef72205062e20dc5d01802454ddce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebb91b82fb2d6d6c2066e34622a8cfba1feef72205062e20dc5d01802454ddce", kill_on_drop: false }`
[INFO] [stdout] ebb91b82fb2d6d6c2066e34622a8cfba1feef72205062e20dc5d01802454ddce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d2c0cc1adc642a5d21366ee2b1575c56bde28929e57ebecd28e6bdabc5c58b0
[INFO] running `Command { std: "docker" "start" "-a" "3d2c0cc1adc642a5d21366ee2b1575c56bde28929e57ebecd28e6bdabc5c58b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling kings v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "3d2c0cc1adc642a5d21366ee2b1575c56bde28929e57ebecd28e6bdabc5c58b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d2c0cc1adc642a5d21366ee2b1575c56bde28929e57ebecd28e6bdabc5c58b0", kill_on_drop: false }`
[INFO] [stdout] 3d2c0cc1adc642a5d21366ee2b1575c56bde28929e57ebecd28e6bdabc5c58b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 324f71f2d5d05ee50c7e5344ab4f881163d475368945b97078f4b2e16c975143
[INFO] running `Command { std: "docker" "start" "-a" "324f71f2d5d05ee50c7e5344ab4f881163d475368945b97078f4b2e16c975143", kill_on_drop: false }`
[INFO] [stderr]    Compiling kings v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/kings-bb3aa75e2a44f948)
[INFO] running `Command { std: "docker" "inspect" "324f71f2d5d05ee50c7e5344ab4f881163d475368945b97078f4b2e16c975143", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "324f71f2d5d05ee50c7e5344ab4f881163d475368945b97078f4b2e16c975143", kill_on_drop: false }`
[INFO] [stdout] 324f71f2d5d05ee50c7e5344ab4f881163d475368945b97078f4b2e16c975143