[INFO] fetching crate tuple-arity 0.1.2...
[INFO] testing tuple-arity-0.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate tuple-arity 0.1.2 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate tuple-arity 0.1.2 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 tuple-arity 0.1.2
[INFO] finished tweaking crates.io crate tuple-arity 0.1.2
[INFO] tweaked toml for crates.io crate tuple-arity 0.1.2 written to /workspace/builds/worker-77/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-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] e608a9daa79dd4b135145f478c94eb8848509a0cf5b4d1006ee1eb2b0819b2be
[INFO] running `Command { std: "docker" "start" "-a" "e608a9daa79dd4b135145f478c94eb8848509a0cf5b4d1006ee1eb2b0819b2be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e608a9daa79dd4b135145f478c94eb8848509a0cf5b4d1006ee1eb2b0819b2be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e608a9daa79dd4b135145f478c94eb8848509a0cf5b4d1006ee1eb2b0819b2be", kill_on_drop: false }`
[INFO] [stdout] e608a9daa79dd4b135145f478c94eb8848509a0cf5b4d1006ee1eb2b0819b2be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] 1e9a8e22081e5c134c5fc73ff00cc119defbaba7d49d187f336edcaece442f4c
[INFO] running `Command { std: "docker" "start" "-a" "1e9a8e22081e5c134c5fc73ff00cc119defbaba7d49d187f336edcaece442f4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling tuple-arity v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "1e9a8e22081e5c134c5fc73ff00cc119defbaba7d49d187f336edcaece442f4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e9a8e22081e5c134c5fc73ff00cc119defbaba7d49d187f336edcaece442f4c", kill_on_drop: false }`
[INFO] [stdout] 1e9a8e22081e5c134c5fc73ff00cc119defbaba7d49d187f336edcaece442f4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] 072a5375abe648f6640193e88d4ec65da8be058ca417b53410797fb92caf6c26
[INFO] running `Command { std: "docker" "start" "-a" "072a5375abe648f6640193e88d4ec65da8be058ca417b53410797fb92caf6c26", kill_on_drop: false }`
[INFO] [stderr]    Compiling tuple-arity v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "072a5375abe648f6640193e88d4ec65da8be058ca417b53410797fb92caf6c26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "072a5375abe648f6640193e88d4ec65da8be058ca417b53410797fb92caf6c26", kill_on_drop: false }`
[INFO] [stdout] 072a5375abe648f6640193e88d4ec65da8be058ca417b53410797fb92caf6c26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] 9ebe7028e5f0fc976eb9bd89e82174c079a64b531deaf7c5399b6eedeaa61d40
[INFO] running `Command { std: "docker" "start" "-a" "9ebe7028e5f0fc976eb9bd89e82174c079a64b531deaf7c5399b6eedeaa61d40", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tuple_arity-afaaad45ac37d69b)
[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 tuple-arity
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Arity::arity (line 6) ... ok
[INFO] [stdout] test src/lib.rs - tuple_arity (line 32) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9ebe7028e5f0fc976eb9bd89e82174c079a64b531deaf7c5399b6eedeaa61d40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ebe7028e5f0fc976eb9bd89e82174c079a64b531deaf7c5399b6eedeaa61d40", kill_on_drop: false }`
[INFO] [stdout] 9ebe7028e5f0fc976eb9bd89e82174c079a64b531deaf7c5399b6eedeaa61d40