[INFO] fetching crate aktoro-flow-utils 0.0.0...
[INFO] testing aktoro-flow-utils-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate aktoro-flow-utils 0.0.0 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate aktoro-flow-utils 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aktoro-flow-utils 0.0.0
[INFO] finished tweaking crates.io crate aktoro-flow-utils 0.0.0
[INFO] tweaked toml for crates.io crate aktoro-flow-utils 0.0.0 written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d17d1cc09e81e2ed08734f3f4da85834845b05a2d02f3a7932d01d988735b22
[INFO] running `Command { std: "docker" "start" "-a" "4d17d1cc09e81e2ed08734f3f4da85834845b05a2d02f3a7932d01d988735b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d17d1cc09e81e2ed08734f3f4da85834845b05a2d02f3a7932d01d988735b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d17d1cc09e81e2ed08734f3f4da85834845b05a2d02f3a7932d01d988735b22", kill_on_drop: false }`
[INFO] [stdout] 4d17d1cc09e81e2ed08734f3f4da85834845b05a2d02f3a7932d01d988735b22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3e6f4a9bd328b42fdde82864455e6e56532dc17639b4ed88c1878326c8e46ba
[INFO] running `Command { std: "docker" "start" "-a" "e3e6f4a9bd328b42fdde82864455e6e56532dc17639b4ed88c1878326c8e46ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling aktoro-flow-utils v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "e3e6f4a9bd328b42fdde82864455e6e56532dc17639b4ed88c1878326c8e46ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3e6f4a9bd328b42fdde82864455e6e56532dc17639b4ed88c1878326c8e46ba", kill_on_drop: false }`
[INFO] [stdout] e3e6f4a9bd328b42fdde82864455e6e56532dc17639b4ed88c1878326c8e46ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 071fee1b61d62bfdfa73c9950e7cd8272119dd5d12ed996373ba3ad264cea370
[INFO] running `Command { std: "docker" "start" "-a" "071fee1b61d62bfdfa73c9950e7cd8272119dd5d12ed996373ba3ad264cea370", 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling aktoro-flow-utils v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "071fee1b61d62bfdfa73c9950e7cd8272119dd5d12ed996373ba3ad264cea370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "071fee1b61d62bfdfa73c9950e7cd8272119dd5d12ed996373ba3ad264cea370", kill_on_drop: false }`
[INFO] [stdout] 071fee1b61d62bfdfa73c9950e7cd8272119dd5d12ed996373ba3ad264cea370
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5d5f6c4d0fb75aabb13bb71fedf51dfa9c2d384dac4490929321390c1326ea96
[INFO] running `Command { std: "docker" "start" "-a" "5d5f6c4d0fb75aabb13bb71fedf51dfa9c2d384dac4490929321390c1326ea96", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aktoro_flow_utils-77c8d4369460b0ff)
[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 aktoro-flow-utils
[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" "5d5f6c4d0fb75aabb13bb71fedf51dfa9c2d384dac4490929321390c1326ea96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d5f6c4d0fb75aabb13bb71fedf51dfa9c2d384dac4490929321390c1326ea96", kill_on_drop: false }`
[INFO] [stdout] 5d5f6c4d0fb75aabb13bb71fedf51dfa9c2d384dac4490929321390c1326ea96