[INFO] fetching crate heed-traits 0.8.0...
[INFO] testing heed-traits-0.8.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate heed-traits 0.8.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate heed-traits 0.8.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate heed-traits 0.8.0
[INFO] finished tweaking crates.io crate heed-traits 0.8.0
[INFO] tweaked toml for crates.io crate heed-traits 0.8.0 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9583a0505fc4abffeb3a7a97da355cd37871a003f3ac29b3a120799ab13b07d9
[INFO] running `Command { std: "docker" "start" "-a" "9583a0505fc4abffeb3a7a97da355cd37871a003f3ac29b3a120799ab13b07d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9583a0505fc4abffeb3a7a97da355cd37871a003f3ac29b3a120799ab13b07d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9583a0505fc4abffeb3a7a97da355cd37871a003f3ac29b3a120799ab13b07d9", kill_on_drop: false }`
[INFO] [stdout] 9583a0505fc4abffeb3a7a97da355cd37871a003f3ac29b3a120799ab13b07d9
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78b2461fc6f4e4816d1577be1dc95c59af8c6d0eb27a4b0583e562ab3671af72
[INFO] running `Command { std: "docker" "start" "-a" "78b2461fc6f4e4816d1577be1dc95c59af8c6d0eb27a4b0583e562ab3671af72", kill_on_drop: false }`
[INFO] [stderr]    Compiling heed-traits v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "78b2461fc6f4e4816d1577be1dc95c59af8c6d0eb27a4b0583e562ab3671af72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78b2461fc6f4e4816d1577be1dc95c59af8c6d0eb27a4b0583e562ab3671af72", kill_on_drop: false }`
[INFO] [stdout] 78b2461fc6f4e4816d1577be1dc95c59af8c6d0eb27a4b0583e562ab3671af72
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dad452bc6e0f148fd916241649ccbd673ae6696142c65778de53154973bd6ba
[INFO] running `Command { std: "docker" "start" "-a" "3dad452bc6e0f148fd916241649ccbd673ae6696142c65778de53154973bd6ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling heed-traits v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "3dad452bc6e0f148fd916241649ccbd673ae6696142c65778de53154973bd6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dad452bc6e0f148fd916241649ccbd673ae6696142c65778de53154973bd6ba", kill_on_drop: false }`
[INFO] [stdout] 3dad452bc6e0f148fd916241649ccbd673ae6696142c65778de53154973bd6ba
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c7ba8d5624b0ce783f55115886250137afa20040dab18bfbff9db598f586e161
[INFO] running `Command { std: "docker" "start" "-a" "c7ba8d5624b0ce783f55115886250137afa20040dab18bfbff9db598f586e161", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/heed_traits-44eda0533364b397)
[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 heed-traits
[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" "c7ba8d5624b0ce783f55115886250137afa20040dab18bfbff9db598f586e161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7ba8d5624b0ce783f55115886250137afa20040dab18bfbff9db598f586e161", kill_on_drop: false }`
[INFO] [stdout] c7ba8d5624b0ce783f55115886250137afa20040dab18bfbff9db598f586e161