[INFO] fetching crate functions-lib 0.1.0...
[INFO] testing functions-lib-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate functions-lib 0.1.0 into /workspace/builds/worker-100/source
[INFO] validating manifest of crates.io crate functions-lib 0.1.0 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 functions-lib 0.1.0
[INFO] finished tweaking crates.io crate functions-lib 0.1.0
[INFO] tweaked toml for crates.io crate functions-lib 0.1.0 written to /workspace/builds/worker-100/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] bbb4038b98fb90e1d56352f46bb7a99eb4444258d0d029875fa4e9816f7ebfc1
[INFO] running `Command { std: "docker" "start" "-a" "bbb4038b98fb90e1d56352f46bb7a99eb4444258d0d029875fa4e9816f7ebfc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbb4038b98fb90e1d56352f46bb7a99eb4444258d0d029875fa4e9816f7ebfc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbb4038b98fb90e1d56352f46bb7a99eb4444258d0d029875fa4e9816f7ebfc1", kill_on_drop: false }`
[INFO] [stdout] bbb4038b98fb90e1d56352f46bb7a99eb4444258d0d029875fa4e9816f7ebfc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] d3c42aa171e8f7356f3ab01083bac64ad8d4398e3510edaab4e91210da907ab7
[INFO] running `Command { std: "docker" "start" "-a" "d3c42aa171e8f7356f3ab01083bac64ad8d4398e3510edaab4e91210da907ab7", kill_on_drop: false }`
[INFO] [stderr]    Compiling functions-lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "d3c42aa171e8f7356f3ab01083bac64ad8d4398e3510edaab4e91210da907ab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3c42aa171e8f7356f3ab01083bac64ad8d4398e3510edaab4e91210da907ab7", kill_on_drop: false }`
[INFO] [stdout] d3c42aa171e8f7356f3ab01083bac64ad8d4398e3510edaab4e91210da907ab7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 4c196d901c7a76a2b5793b4c910c66035be5fdbb2bf16339e0a9da0cc15b8c88
[INFO] running `Command { std: "docker" "start" "-a" "4c196d901c7a76a2b5793b4c910c66035be5fdbb2bf16339e0a9da0cc15b8c88", kill_on_drop: false }`
[INFO] [stderr]    Compiling functions-lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "4c196d901c7a76a2b5793b4c910c66035be5fdbb2bf16339e0a9da0cc15b8c88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c196d901c7a76a2b5793b4c910c66035be5fdbb2bf16339e0a9da0cc15b8c88", kill_on_drop: false }`
[INFO] [stdout] 4c196d901c7a76a2b5793b4c910c66035be5fdbb2bf16339e0a9da0cc15b8c88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 1fc496e0e10529ae5650ccad9e047151e3d37982b4a96a12da04a20214862444
[INFO] running `Command { std: "docker" "start" "-a" "1fc496e0e10529ae5650ccad9e047151e3d37982b4a96a12da04a20214862444", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/functions_lib-c133c73567760572)
[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 functions-lib
[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" "1fc496e0e10529ae5650ccad9e047151e3d37982b4a96a12da04a20214862444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fc496e0e10529ae5650ccad9e047151e3d37982b4a96a12da04a20214862444", kill_on_drop: false }`
[INFO] [stdout] 1fc496e0e10529ae5650ccad9e047151e3d37982b4a96a12da04a20214862444