[INFO] fetching crate internal-iterator 0.2.0...
[INFO] testing internal-iterator-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate internal-iterator 0.2.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate internal-iterator 0.2.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate internal-iterator 0.2.0
[INFO] finished tweaking crates.io crate internal-iterator 0.2.0
[INFO] tweaked toml for crates.io crate internal-iterator 0.2.0 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76262d2d355720a00a9f781f38712a7cac6b90bd3eb32ab3609ad8920860ef73
[INFO] running `Command { std: "docker" "start" "-a" "76262d2d355720a00a9f781f38712a7cac6b90bd3eb32ab3609ad8920860ef73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76262d2d355720a00a9f781f38712a7cac6b90bd3eb32ab3609ad8920860ef73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76262d2d355720a00a9f781f38712a7cac6b90bd3eb32ab3609ad8920860ef73", kill_on_drop: false }`
[INFO] [stdout] 76262d2d355720a00a9f781f38712a7cac6b90bd3eb32ab3609ad8920860ef73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c2deaa387bf0067f74176d5b796307b35f1ca296cff9d46986282425c2bbb7e
[INFO] running `Command { std: "docker" "start" "-a" "2c2deaa387bf0067f74176d5b796307b35f1ca296cff9d46986282425c2bbb7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling internal-iterator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "2c2deaa387bf0067f74176d5b796307b35f1ca296cff9d46986282425c2bbb7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c2deaa387bf0067f74176d5b796307b35f1ca296cff9d46986282425c2bbb7e", kill_on_drop: false }`
[INFO] [stdout] 2c2deaa387bf0067f74176d5b796307b35f1ca296cff9d46986282425c2bbb7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de247c13a3b5a1ca83aad8632b252b717f5ea01e8774fb0c049598892663948c
[INFO] running `Command { std: "docker" "start" "-a" "de247c13a3b5a1ca83aad8632b252b717f5ea01e8774fb0c049598892663948c", kill_on_drop: false }`
[INFO] [stderr]    Compiling internal-iterator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "de247c13a3b5a1ca83aad8632b252b717f5ea01e8774fb0c049598892663948c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de247c13a3b5a1ca83aad8632b252b717f5ea01e8774fb0c049598892663948c", kill_on_drop: false }`
[INFO] [stdout] de247c13a3b5a1ca83aad8632b252b717f5ea01e8774fb0c049598892663948c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bef29cdb2fb086597071618d6238c8ef15add1274ff904d4aea5a12e2f7d87be
[INFO] running `Command { std: "docker" "start" "-a" "bef29cdb2fb086597071618d6238c8ef15add1274ff904d4aea5a12e2f7d87be", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/internal_iterator-ac68845bde5aceff)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::readme_example ... ok
[INFO] [stdout] test tests::take_empty ... ok
[INFO] [stdout] test tests::take_short_circuit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests internal-iterator
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test src/lib.rs - InternalIterator::count (line 306) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::nth (line 609) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::copied (line 288) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::min (line 552) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::cloned (line 249) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::find_map (line 168) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::any (line 213) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::enumerate (line 323) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::position (line 627) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::chain (line 229) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::filter (line 337) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::find (line 375) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::last (line 473) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::collect (line 267) ... ok
[INFO] [stdout] test src/lib.rs - IteratorExt::into_internal (line 761) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::take (line 674) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::filter_map (line 354) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::next (line 598) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::all (line 198) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::max (line 510) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::try_for_each (line 143) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::flat_map (line 405) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::map (line 489) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::inspect (line 447) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::skip (line 654) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bef29cdb2fb086597071618d6238c8ef15add1274ff904d4aea5a12e2f7d87be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bef29cdb2fb086597071618d6238c8ef15add1274ff904d4aea5a12e2f7d87be", kill_on_drop: false }`
[INFO] [stdout] bef29cdb2fb086597071618d6238c8ef15add1274ff904d4aea5a12e2f7d87be