[INFO] fetching crate eternal_iterator 0.1.4...
[INFO] testing eternal_iterator-0.1.4 against 1.90.0 for beta-1.91-3
[INFO] extracting crate eternal_iterator 0.1.4 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate eternal_iterator 0.1.4
[INFO] finished tweaking crates.io crate eternal_iterator 0.1.4
[INFO] tweaked toml for crates.io crate eternal_iterator 0.1.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate eternal_iterator 0.1.4 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1030c0ce0b76b1a481e070633fd1994c0fcd5390d75c2e809c982402c1e55982
[INFO] running `Command { std: "docker" "start" "-a" "1030c0ce0b76b1a481e070633fd1994c0fcd5390d75c2e809c982402c1e55982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1030c0ce0b76b1a481e070633fd1994c0fcd5390d75c2e809c982402c1e55982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1030c0ce0b76b1a481e070633fd1994c0fcd5390d75c2e809c982402c1e55982", kill_on_drop: false }`
[INFO] [stdout] 1030c0ce0b76b1a481e070633fd1994c0fcd5390d75c2e809c982402c1e55982
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 065c85e6eeabecee8f9ab0d41fbf5081e7e235c66f2d651d8a20994e74fed9d2
[INFO] running `Command { std: "docker" "start" "-a" "065c85e6eeabecee8f9ab0d41fbf5081e7e235c66f2d651d8a20994e74fed9d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling eternal_iterator v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "065c85e6eeabecee8f9ab0d41fbf5081e7e235c66f2d651d8a20994e74fed9d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "065c85e6eeabecee8f9ab0d41fbf5081e7e235c66f2d651d8a20994e74fed9d2", kill_on_drop: false }`
[INFO] [stdout] 065c85e6eeabecee8f9ab0d41fbf5081e7e235c66f2d651d8a20994e74fed9d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b405fdd8694bea4f0bb63f3ee714ed8c145f6188d76e426bec1d7f44b7efbf2
[INFO] running `Command { std: "docker" "start" "-a" "7b405fdd8694bea4f0bb63f3ee714ed8c145f6188d76e426bec1d7f44b7efbf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling eternal_iterator v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "7b405fdd8694bea4f0bb63f3ee714ed8c145f6188d76e426bec1d7f44b7efbf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b405fdd8694bea4f0bb63f3ee714ed8c145f6188d76e426bec1d7f44b7efbf2", kill_on_drop: false }`
[INFO] [stdout] 7b405fdd8694bea4f0bb63f3ee714ed8c145f6188d76e426bec1d7f44b7efbf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 25d25b0a008b357ed77874f5f4827bd818d17d7e1531bc3504ba7868f41ceae2
[INFO] running `Command { std: "docker" "start" "-a" "25d25b0a008b357ed77874f5f4827bd818d17d7e1531bc3504ba7868f41ceae2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/eternal_iterator-b857d07a879fa9e1)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests eternal_iterator
[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] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test src/lib.rs - core::iter::Enumerate<I> (line 168) ... ok
[INFO] [stdout] test src/lib.rs - EternalIterator::next_eternal (line 39) ... ok
[INFO] [stdout] test src/lib.rs - core::iter::Cloned<I> (line 124) ... ok
[INFO] [stdout] test src/lib.rs - core::iter::Chain<A,B> (line 124) ... ok
[INFO] [stdout] test src/lib.rs - core::iter::FilterMap<I,F> (line 124) ... ok
[INFO] [stdout] test src/lib.rs - core::iter::FlatMap<I,U,F> (line 124) ... ok
[INFO] [stdout] test src/lib.rs - core::iter::Cycle<I> (line 124) ... ok
[INFO] [stdout] test src/lib.rs - core::iter::Fuse<I> (line 168) ... ok
[INFO] [stdout] test src/lib.rs - core::iter::Map<I,F> (line 124) ... ok
[INFO] [stdout] test src/lib.rs - EternalIterator::next_array (line 59) ... ok
[INFO] [stdout] test src/lib.rs - core::iter::Skip<I> (line 168) ... ok
[INFO] [stdout] test src/lib.rs - core::iter::Copied<I> (line 168) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - core::iter::RepeatWith<F> (line 124) ... ok
[INFO] [stdout] test src/lib.rs - successors (line 260) ... ok
[INFO] [stdout] test src/lib.rs - core::ops::RangeFrom<A> (line 124) ... ok
[INFO] [stdout] test src/lib.rs - core::iter::SkipWhile<I,P> (line 124) ... ok
[INFO] [stdout] test src/lib.rs - core::iter::StepBy<I> (line 168) ... ok
[INFO] [stdout] test src/lib.rs - from_fn (line 201) ... ok
[INFO] [stdout] test src/lib.rs - core::iter::Repeat<A> (line 124) ... ok
[INFO] [stdout] test src/lib.rs - core::iter::Filter<I,P> (line 124) ... ok
[INFO] [stdout] test src/lib.rs - core::iter::Zip<A,B> (line 124) ... ok
[INFO] [stdout] test src/lib.rs - wrap (line 334) ... ok
[INFO] [stdout] test src/lib.rs - core::iter::Peekable<I> (line 168) ... ok
[INFO] [stdout] test src/lib.rs - core::iter::Flatten<I> (line 124) ... ok
[INFO] [stdout] test src/lib.rs - wrap_unsafe (line 312) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.90s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "25d25b0a008b357ed77874f5f4827bd818d17d7e1531bc3504ba7868f41ceae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25d25b0a008b357ed77874f5f4827bd818d17d7e1531bc3504ba7868f41ceae2", kill_on_drop: false }`
[INFO] [stdout] 25d25b0a008b357ed77874f5f4827bd818d17d7e1531bc3504ba7868f41ceae2