[INFO] cloning repository https://github.com/PythonCreator27/rust-iterators
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PythonCreator27/rust-iterators" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPythonCreator27%2Frust-iterators", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPythonCreator27%2Frust-iterators'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 88c710afc29cc7c3387fef4292c17ffc8c4feea4
[INFO] testing PythonCreator27/rust-iterators against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPythonCreator27%2Frust-iterators" "/workspace/builds/worker-115/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-115/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PythonCreator27/rust-iterators 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 git repo https://github.com/PythonCreator27/rust-iterators
[INFO] finished tweaking git repo https://github.com/PythonCreator27/rust-iterators
[INFO] tweaked toml for git repo https://github.com/PythonCreator27/rust-iterators written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] crate git repo https://github.com/PythonCreator27/rust-iterators already has a lockfile, it will not be regenerated
[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-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 36388a278d1b4960c0cd75b6ae55845a6eec5250f47acbd32496dc5b9c11253f
[INFO] running `Command { std: "docker" "start" "-a" "36388a278d1b4960c0cd75b6ae55845a6eec5250f47acbd32496dc5b9c11253f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36388a278d1b4960c0cd75b6ae55845a6eec5250f47acbd32496dc5b9c11253f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36388a278d1b4960c0cd75b6ae55845a6eec5250f47acbd32496dc5b9c11253f", kill_on_drop: false }`
[INFO] [stdout] 36388a278d1b4960c0cd75b6ae55845a6eec5250f47acbd32496dc5b9c11253f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] a210f87993842d118338cede1091a34da4af00f915a93067a7b7f664c0d495e5
[INFO] running `Command { std: "docker" "start" "-a" "a210f87993842d118338cede1091a34da4af00f915a93067a7b7f664c0d495e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling iterators v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "a210f87993842d118338cede1091a34da4af00f915a93067a7b7f664c0d495e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a210f87993842d118338cede1091a34da4af00f915a93067a7b7f664c0d495e5", kill_on_drop: false }`
[INFO] [stdout] a210f87993842d118338cede1091a34da4af00f915a93067a7b7f664c0d495e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 78574155a695a82d45bd96d0e52bfecf8f4bb552476f2118b149c8b23454ed64
[INFO] running `Command { std: "docker" "start" "-a" "78574155a695a82d45bd96d0e52bfecf8f4bb552476f2118b149c8b23454ed64", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling iterators v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.88s
[INFO] running `Command { std: "docker" "inspect" "78574155a695a82d45bd96d0e52bfecf8f4bb552476f2118b149c8b23454ed64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78574155a695a82d45bd96d0e52bfecf8f4bb552476f2118b149c8b23454ed64", kill_on_drop: false }`
[INFO] [stdout] 78574155a695a82d45bd96d0e52bfecf8f4bb552476f2118b149c8b23454ed64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] fe4eafad8872abda33fe683335a67ae916343f8595122826002baad4c78fd71e
[INFO] running `Command { std: "docker" "start" "-a" "fe4eafad8872abda33fe683335a67ae916343f8595122826002baad4c78fd71e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.64s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iterators-4afee485cd9956d9)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::both_ends ... ok
[INFO] [stdout] test tests::deep ... ok
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] test tests::empty_wide ... ok
[INFO] [stdout] test tests::ext ... ok
[INFO] [stdout] test tests::inf ... ok
[INFO] [stdout] test tests::one ... ok
[INFO] [stdout] test tests::reverse_two ... ok
[INFO] [stdout] test tests::reverse_two_wide ... ok
[INFO] [stdout] test tests::two ... ok
[INFO] [stdout] test tests::two_wide ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iterators
[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" "fe4eafad8872abda33fe683335a67ae916343f8595122826002baad4c78fd71e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe4eafad8872abda33fe683335a67ae916343f8595122826002baad4c78fd71e", kill_on_drop: false }`
[INFO] [stdout] fe4eafad8872abda33fe683335a67ae916343f8595122826002baad4c78fd71e