[INFO] fetching crate sivchain 0.0.0...
[INFO] testing sivchain-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate sivchain 0.0.0 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate sivchain 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 sivchain 0.0.0
[INFO] finished tweaking crates.io crate sivchain 0.0.0
[INFO] tweaked toml for crates.io crate sivchain 0.0.0 written to /workspace/builds/worker-79/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] eec2fe8a4935ecf9add5958f201ec574f5b36b406ccb1a2aaf7d0199065a338d
[INFO] running `Command { std: "docker" "start" "-a" "eec2fe8a4935ecf9add5958f201ec574f5b36b406ccb1a2aaf7d0199065a338d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eec2fe8a4935ecf9add5958f201ec574f5b36b406ccb1a2aaf7d0199065a338d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eec2fe8a4935ecf9add5958f201ec574f5b36b406ccb1a2aaf7d0199065a338d", kill_on_drop: false }`
[INFO] [stdout] eec2fe8a4935ecf9add5958f201ec574f5b36b406ccb1a2aaf7d0199065a338d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] cf2eaf8ccb66e80e18f4a2fdde630326a6dff6f608bff7a8b7b7ed6276f8ec77
[INFO] running `Command { std: "docker" "start" "-a" "cf2eaf8ccb66e80e18f4a2fdde630326a6dff6f608bff7a8b7b7ed6276f8ec77", kill_on_drop: false }`
[INFO] [stderr]    Compiling sivchain v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "cf2eaf8ccb66e80e18f4a2fdde630326a6dff6f608bff7a8b7b7ed6276f8ec77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf2eaf8ccb66e80e18f4a2fdde630326a6dff6f608bff7a8b7b7ed6276f8ec77", kill_on_drop: false }`
[INFO] [stdout] cf2eaf8ccb66e80e18f4a2fdde630326a6dff6f608bff7a8b7b7ed6276f8ec77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] cd82f48b3b640c55dd914405b8e8ed95358ccf93f8b9acfcb4aa4c2b9708533b
[INFO] running `Command { std: "docker" "start" "-a" "cd82f48b3b640c55dd914405b8e8ed95358ccf93f8b9acfcb4aa4c2b9708533b", kill_on_drop: false }`
[INFO] [stderr]    Compiling sivchain v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "cd82f48b3b640c55dd914405b8e8ed95358ccf93f8b9acfcb4aa4c2b9708533b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd82f48b3b640c55dd914405b8e8ed95358ccf93f8b9acfcb4aa4c2b9708533b", kill_on_drop: false }`
[INFO] [stdout] cd82f48b3b640c55dd914405b8e8ed95358ccf93f8b9acfcb4aa4c2b9708533b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] af6913e821ef8465d2e598cc7d2a49b53d048b5cca424c3cd7c079c8da53ea5d
[INFO] running `Command { std: "docker" "start" "-a" "af6913e821ef8465d2e598cc7d2a49b53d048b5cca424c3cd7c079c8da53ea5d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sivchain-ca12e4d5ea471d5a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sivchain
[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" "af6913e821ef8465d2e598cc7d2a49b53d048b5cca424c3cd7c079c8da53ea5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af6913e821ef8465d2e598cc7d2a49b53d048b5cca424c3cd7c079c8da53ea5d", kill_on_drop: false }`
[INFO] [stdout] af6913e821ef8465d2e598cc7d2a49b53d048b5cca424c3cd7c079c8da53ea5d