[INFO] fetching crate dev_bestia_cargo_completion 2021.819.909...
[INFO] testing dev_bestia_cargo_completion-2021.819.909 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dev_bestia_cargo_completion 2021.819.909 into /workspace/builds/worker-69/source
[INFO] validating manifest of crates.io crate dev_bestia_cargo_completion 2021.819.909 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 dev_bestia_cargo_completion 2021.819.909
[INFO] finished tweaking crates.io crate dev_bestia_cargo_completion 2021.819.909
[INFO] tweaked toml for crates.io crate dev_bestia_cargo_completion 2021.819.909 written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] crate crates.io crate dev_bestia_cargo_completion 2021.819.909 already has a lockfile, it will not be regenerated
[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-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 8698a12305f18513fdde3f11872fd61de77480f285cdde5165ffe9ae935e1d37
[INFO] running `Command { std: "docker" "start" "-a" "8698a12305f18513fdde3f11872fd61de77480f285cdde5165ffe9ae935e1d37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8698a12305f18513fdde3f11872fd61de77480f285cdde5165ffe9ae935e1d37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8698a12305f18513fdde3f11872fd61de77480f285cdde5165ffe9ae935e1d37", kill_on_drop: false }`
[INFO] [stdout] 8698a12305f18513fdde3f11872fd61de77480f285cdde5165ffe9ae935e1d37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 0e337502899f508df7769168d11a81adef2bdd388cab147f0990179f84fe78ab
[INFO] running `Command { std: "docker" "start" "-a" "0e337502899f508df7769168d11a81adef2bdd388cab147f0990179f84fe78ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling unwrap v1.2.1
[INFO] [stderr]    Compiling dev_bestia_cargo_completion v2021.819.909 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "0e337502899f508df7769168d11a81adef2bdd388cab147f0990179f84fe78ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e337502899f508df7769168d11a81adef2bdd388cab147f0990179f84fe78ab", kill_on_drop: false }`
[INFO] [stdout] 0e337502899f508df7769168d11a81adef2bdd388cab147f0990179f84fe78ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] a60008361a387177307294ca006ab33cb0a41968dd021b4d96c441c5d9df57cd
[INFO] running `Command { std: "docker" "start" "-a" "a60008361a387177307294ca006ab33cb0a41968dd021b4d96c441c5d9df57cd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dev_bestia_cargo_completion v2021.819.909 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "a60008361a387177307294ca006ab33cb0a41968dd021b4d96c441c5d9df57cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a60008361a387177307294ca006ab33cb0a41968dd021b4d96c441c5d9df57cd", kill_on_drop: false }`
[INFO] [stdout] a60008361a387177307294ca006ab33cb0a41968dd021b4d96c441c5d9df57cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 6ff8b4c02a94990d2ecab6e63077d232fb8136bfbccd522e6fb2ab4cab0e8df8
[INFO] running `Command { std: "docker" "start" "-a" "6ff8b4c02a94990d2ecab6e63077d232fb8136bfbccd522e6fb2ab4cab0e8df8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dev_bestia_cargo_completion-17fafd790010a6ef)
[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" "6ff8b4c02a94990d2ecab6e63077d232fb8136bfbccd522e6fb2ab4cab0e8df8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ff8b4c02a94990d2ecab6e63077d232fb8136bfbccd522e6fb2ab4cab0e8df8", kill_on_drop: false }`
[INFO] [stdout] 6ff8b4c02a94990d2ecab6e63077d232fb8136bfbccd522e6fb2ab4cab0e8df8