[INFO] fetching crate internal-iterator 0.1.1...
[INFO] testing internal-iterator-0.1.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate internal-iterator 0.1.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate internal-iterator 0.1.1 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate internal-iterator 0.1.1
[INFO] finished tweaking crates.io crate internal-iterator 0.1.1
[INFO] tweaked toml for crates.io crate internal-iterator 0.1.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4366ff95a50785ce93b2394b01bbd1bb35c480a22234361787153094c8084024
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4366ff95a50785ce93b2394b01bbd1bb35c480a22234361787153094c8084024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4366ff95a50785ce93b2394b01bbd1bb35c480a22234361787153094c8084024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4366ff95a50785ce93b2394b01bbd1bb35c480a22234361787153094c8084024", kill_on_drop: false }`
[INFO] [stdout] 4366ff95a50785ce93b2394b01bbd1bb35c480a22234361787153094c8084024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50ad3de2e1ed8900758e1cc7728f8535aa9cd817fc2f1f7bfa5c8d2449b26353
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "50ad3de2e1ed8900758e1cc7728f8535aa9cd817fc2f1f7bfa5c8d2449b26353", kill_on_drop: false }`
[INFO] [stderr]    Compiling internal-iterator v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "50ad3de2e1ed8900758e1cc7728f8535aa9cd817fc2f1f7bfa5c8d2449b26353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50ad3de2e1ed8900758e1cc7728f8535aa9cd817fc2f1f7bfa5c8d2449b26353", kill_on_drop: false }`
[INFO] [stdout] 50ad3de2e1ed8900758e1cc7728f8535aa9cd817fc2f1f7bfa5c8d2449b26353
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c503a3d2666dca78c0b11eb12c234ee5f13a4a4affba3680d0999dd623541c8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2c503a3d2666dca78c0b11eb12c234ee5f13a4a4affba3680d0999dd623541c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling internal-iterator v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "2c503a3d2666dca78c0b11eb12c234ee5f13a4a4affba3680d0999dd623541c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c503a3d2666dca78c0b11eb12c234ee5f13a4a4affba3680d0999dd623541c8", kill_on_drop: false }`
[INFO] [stdout] 2c503a3d2666dca78c0b11eb12c234ee5f13a4a4affba3680d0999dd623541c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 01228f4e5f4f69c9006463f36e63bcba29e6d868111d739f4c54f7f7d00906f7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "01228f4e5f4f69c9006463f36e63bcba29e6d868111d739f4c54f7f7d00906f7", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/internal_iterator-5f8e3616b3e8a1e5)
[INFO] [stdout] test tests::take_empty ... ok
[INFO] [stderr]    Doc-tests internal-iterator
[INFO] [stdout] test tests::readme_example ... 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] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/lib.rs - InternalIterator::find_map (line 148) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::next (line 553) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::max (line 479) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::count (line 273) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::find (line 342) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::copied (line 255) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::position (line 582) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::take (line 629) ... ok
[INFO] [stdout] test src/lib.rs - IteratorExt::into_internal (line 688) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::map (line 458) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::any (line 180) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::min (line 514) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::filter_map (line 321) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::enumerate (line 290) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::skip (line 609) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::last (line 442) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::cloned (line 216) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::filter (line 304) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::all (line 165) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::collect (line 234) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::nth (line 564) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::inspect (line 416) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::flat_map (line 372) ... ok
[INFO] [stdout] test src/lib.rs - InternalIterator::chain (line 196) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "01228f4e5f4f69c9006463f36e63bcba29e6d868111d739f4c54f7f7d00906f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01228f4e5f4f69c9006463f36e63bcba29e6d868111d739f4c54f7f7d00906f7", kill_on_drop: false }`
[INFO] [stdout] 01228f4e5f4f69c9006463f36e63bcba29e6d868111d739f4c54f7f7d00906f7