[INFO] fetching crate d-_-b 0.0.1...
[INFO] testing d-_-b-0.0.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate d-_-b 0.0.1 into /workspace/builds/worker-99/source
[INFO] validating manifest of crates.io crate d-_-b 0.0.1 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 d-_-b 0.0.1
[INFO] finished tweaking crates.io crate d-_-b 0.0.1
[INFO] tweaked toml for crates.io crate d-_-b 0.0.1 written to /workspace/builds/worker-99/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] a52ce36c598f467e1ecb440f79a8856b7df449104740b8ff4a7692cfbe3f4201
[INFO] running `Command { std: "docker" "start" "-a" "a52ce36c598f467e1ecb440f79a8856b7df449104740b8ff4a7692cfbe3f4201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a52ce36c598f467e1ecb440f79a8856b7df449104740b8ff4a7692cfbe3f4201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a52ce36c598f467e1ecb440f79a8856b7df449104740b8ff4a7692cfbe3f4201", kill_on_drop: false }`
[INFO] [stdout] a52ce36c598f467e1ecb440f79a8856b7df449104740b8ff4a7692cfbe3f4201
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] b069bf85213cf687f35f7cee0e75d8822b829e7f5a908e5d591709120779345b
[INFO] running `Command { std: "docker" "start" "-a" "b069bf85213cf687f35f7cee0e75d8822b829e7f5a908e5d591709120779345b", kill_on_drop: false }`
[INFO] [stderr]    Compiling d-_-b v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "b069bf85213cf687f35f7cee0e75d8822b829e7f5a908e5d591709120779345b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b069bf85213cf687f35f7cee0e75d8822b829e7f5a908e5d591709120779345b", kill_on_drop: false }`
[INFO] [stdout] b069bf85213cf687f35f7cee0e75d8822b829e7f5a908e5d591709120779345b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] bd96feee0e5febbb7decbdaedad8988fadb07aa0a72c98c59ae788afb773647d
[INFO] running `Command { std: "docker" "start" "-a" "bd96feee0e5febbb7decbdaedad8988fadb07aa0a72c98c59ae788afb773647d", kill_on_drop: false }`
[INFO] [stderr]    Compiling d-_-b v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "bd96feee0e5febbb7decbdaedad8988fadb07aa0a72c98c59ae788afb773647d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd96feee0e5febbb7decbdaedad8988fadb07aa0a72c98c59ae788afb773647d", kill_on_drop: false }`
[INFO] [stdout] bd96feee0e5febbb7decbdaedad8988fadb07aa0a72c98c59ae788afb773647d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] e1c26c0a2250f9b2d9c1b934a998ef38a9eec15da67a232de04a1e4133f561e7
[INFO] running `Command { std: "docker" "start" "-a" "e1c26c0a2250f9b2d9c1b934a998ef38a9eec15da67a232de04a1e4133f561e7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/d___b-45246a604d65e7b5)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests d-_-b
[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" "e1c26c0a2250f9b2d9c1b934a998ef38a9eec15da67a232de04a1e4133f561e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1c26c0a2250f9b2d9c1b934a998ef38a9eec15da67a232de04a1e4133f561e7", kill_on_drop: false }`
[INFO] [stdout] e1c26c0a2250f9b2d9c1b934a998ef38a9eec15da67a232de04a1e4133f561e7