[INFO] fetching crate unzip_iter 0.8.0...
[INFO] testing unzip_iter-0.8.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate unzip_iter 0.8.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate unzip_iter 0.8.0
[INFO] finished tweaking crates.io crate unzip_iter 0.8.0
[INFO] tweaked toml for crates.io crate unzip_iter 0.8.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate unzip_iter 0.8.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate unzip_iter 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55d87cef51c7f84409142abc47917ac8bf629745858738f16e0ec4943acd3a80
[INFO] running `Command { std: "docker" "start" "-a" "55d87cef51c7f84409142abc47917ac8bf629745858738f16e0ec4943acd3a80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55d87cef51c7f84409142abc47917ac8bf629745858738f16e0ec4943acd3a80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55d87cef51c7f84409142abc47917ac8bf629745858738f16e0ec4943acd3a80", kill_on_drop: false }`
[INFO] [stdout] 55d87cef51c7f84409142abc47917ac8bf629745858738f16e0ec4943acd3a80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdbd2bb3f9c91af0ff0a9400c5c7717c39e6f668215a539a95a1c5b667beee7d
[INFO] running `Command { std: "docker" "start" "-a" "fdbd2bb3f9c91af0ff0a9400c5c7717c39e6f668215a539a95a1c5b667beee7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling unzip_iter v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "fdbd2bb3f9c91af0ff0a9400c5c7717c39e6f668215a539a95a1c5b667beee7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdbd2bb3f9c91af0ff0a9400c5c7717c39e6f668215a539a95a1c5b667beee7d", kill_on_drop: false }`
[INFO] [stdout] fdbd2bb3f9c91af0ff0a9400c5c7717c39e6f668215a539a95a1c5b667beee7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57dd1539db72347af86eca5c4501300ad69c103e58f4085382381f94ae0fcde3
[INFO] running `Command { std: "docker" "start" "-a" "57dd1539db72347af86eca5c4501300ad69c103e58f4085382381f94ae0fcde3", kill_on_drop: false }`
[INFO] [stderr]    Compiling unzip_iter v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "57dd1539db72347af86eca5c4501300ad69c103e58f4085382381f94ae0fcde3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57dd1539db72347af86eca5c4501300ad69c103e58f4085382381f94ae0fcde3", kill_on_drop: false }`
[INFO] [stdout] 57dd1539db72347af86eca5c4501300ad69c103e58f4085382381f94ae0fcde3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5f2d7f5f7803365f03c15a2ed99b7730591ed98f27f69f95dee285768eef599c
[INFO] running `Command { std: "docker" "start" "-a" "5f2d7f5f7803365f03c15a2ed99b7730591ed98f27f69f95dee285768eef599c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unzip_iter-427804180ffdf48c)
[INFO] [stdout] test unzip_iters::sync_unzip_iter::sync_unzip_lock::tests::test_continuous_next ... ok
[INFO] [stdout] test unzip_iters::sync_unzip_iter::sync_unzip_lock::tests::test_dead_lock ... ok
[INFO] [stdout] test unzip_iters::sync_unzip_iter::sync_unzip_lock::tests::test_lock_drop_behavior ... ok
[INFO] [stdout] test unzip_iters::sync_unzip_iter::sync_unzip_lock::tests::test_double_ended_iterator ... ok
[INFO] [stdout] test unzip_iters::sync_unzip_iter::sync_unzip_lock::tests::test_size_hint ... ok
[INFO] [stdout] test unzip_iters::sync_unzip_iter::sync_unzip_lock::tests::test_try_lock ... ok
[INFO] [stdout] test unzip_iters::sync_unzip_iter::tests::test_clone ... ok
[INFO] [stdout] test unzip_iters::sync_unzip_iter::sync_unzip_lock::tests::test_mixed_iteration ... ok
[INFO] [stdout] test unzip_iters::sync_unzip_iter::tests::test_double_ended_iterator ... ok
[INFO] [stdout] test unzip_iters::sync_unzip_iter::tests::test_exact_size_iterator ... ok
[INFO] [stdout] test unzip_iters::unzip_inner::tests::how_unzip_inner_works ... ok
[INFO] [stdout] test unzip_iters::unzip_inner::tests::test_unzip_inner_buffer_management ... ok
[INFO] [stdout] test unzip_iters::unzip_inner::tests::test_unzip_inner_exact_size ... ok
[INFO] [stdout] test unzip_iters::unzip_inner::tests::test_unzip_inner_next_either ... ok
[INFO] [stdout] test unzip_iters::unzip_iter::tests::test_clone ... ok
[INFO] [stdout] test unzip_iters::unzip_iter::tests::test_basic ... ok
[INFO] [stdout] test unzip_iters::sync_unzip_iter::tests::test_basic ... ok
[INFO] [stdout] test unzip_iters::sync_unzip_iter::tests::test_concurrent_double_ended ... ok
[INFO] [stdout] test unzip_iters::sync_unzip_iter::tests::test_complex ... ok
[INFO] [stdout] test unzip_iters::unzip_iter::tests::test_len ... ok
[INFO] [stdout] test unzip_iters::unzip_iter::tests::test_next_mixture ... ok
[INFO] [stdout] test unzip_iters::unzip_iter::tests::test_not_clone ... ok
[INFO] [stdout] test unzip_iters::unzip_iter::tests::test_rev_loop ... ok
[INFO] [stdout] test unzip_iters::unzip_iter::unzip_borrow::tests::test_borrow_drop_behavior ... ok
[INFO] [stdout] test unzip_iters::unzip_iter::unzip_borrow::tests::test_continuous_next ... ok
[INFO] [stdout] test unzip_iters::unzip_iter::unzip_borrow::tests::test_double_ended_iterator ... ok
[INFO] [stdout] test unzip_iters::unzip_iter::unzip_borrow::tests::test_mixed_iteration ... ok
[INFO] [stdout] test unzip_iters::unzip_lock::tests::test_unzip_lock_mixed_iteration ... ok
[INFO] [stdout] test unzip_iters::unzip_lock::tests::test_unzip_lock_first ... ok
[INFO] [stdout] test unzip_iters::unzip_lock::tests::test_unzip_lock_next_back ... ok
[INFO] [stdout] test unzip_iters::unzip_lock::tests::test_unzip_lock_second ... ok
[INFO] [stdout] test unzip_iters::unzip_lock::tests::test_unzip_lock_size_hint ... ok
[INFO] [stdout] test unzip_iters::unzip_inner::tests::test_unzip_inner_double_ended ... ok
[INFO] [stdout] test unzip_iters::unzip_iter::unzip_borrow::tests::test_size_hint ... ok
[INFO] [stdout] test unzip_iters::unzip_iter::tests::test_next_back ... ok
[INFO] [stdout] test unzip_iters::unzip_iter::tests::test_empty ... ok
[INFO] [stdout] test unzip_iters::unzip_inner::tests::test_unzip_inner_basic ... ok
[INFO] [stdout] test unzip_iters::unzip_inner::tests::test_unzip_inner_empty ... ok
[INFO] [stdout] test unzip_iters::unzip_iter::unzip_borrow::tests::test_double_borrow - should panic ... ok
[INFO] [stdout] test unzip_iters::sync_unzip_iter::tests::test_thread_panic ... ok
[INFO] [stdout] test unzip_iters::sync_unzip_iter::tests::test_panic_iter - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unzip_iter
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/../README.md - (line 19) ... ok
[INFO] [stdout] test src/refpairs.rs - refpairs::IntoRefPairs (line 39) ... ok
[INFO] [stdout] test src/unzip_iters.rs - unzip_iters::Unzip (line 25) ... ok
[INFO] [stdout] test src/../README.md - (line 8) ... ok
[INFO] [stdout] test src/../README.md - (line 38) ... ok
[INFO] [stdout] test src/refpairs.rs - refpairs::RefPairs<'a,A,B,I>::next (line 21) ... ok
[INFO] [stdout] test src/unzip_iters.rs - unzip_iters::Unzip::unzip_iter_sync (line 70) ... ok
[INFO] [stdout] test src/unzip_iters/sync_unzip_iter.rs - unzip_iters::sync_unzip_iter::SyncUnzipIter<A,B,I,O>::is_panicked (line 144) ... ok
[INFO] [stdout] test src/refpairs.rs - refpairs::IntoRefPairs::ref_pairs (line 54) ... ok
[INFO] [stdout] test src/unzip_iters/sync_unzip_iter.rs - unzip_iters::sync_unzip_iter::SyncUnzipIter<A,B,I,O>::lock (line 90) ... ok
[INFO] [stdout] test src/unzip_iters/sync_unzip_iter/errors.rs - unzip_iters::sync_unzip_iter::errors::TryLockError (line 10) ... ok
[INFO] [stdout] test src/unzip_iters/sync_unzip_iter.rs - unzip_iters::sync_unzip_iter::SyncUnzipIter<A,B,I,O>::try_lock (line 119) ... ok
[INFO] [stdout] test src/unzip_iters/sync_unzip_iter/sync_unzip_lock.rs - unzip_iters::sync_unzip_iter::sync_unzip_lock::SyncUnzipLock (line 22) ... ok
[INFO] [stdout] test src/unzip_iters/unzip_iter.rs - unzip_iters::unzip_iter::UnzipIter (line 50) ... ok
[INFO] [stdout] test src/unzip_iters/unzip_iter.rs - unzip_iters::unzip_iter::TryBorrowError (line 25) ... ok
[INFO] [stdout] test src/unzip_iters/unzip_iter/unzip_borrow.rs - unzip_iters::unzip_iter::unzip_borrow::UnzipBorrow (line 22) ... ok
[INFO] [stdout] test src/unzip_iters/unzip_iter.rs - unzip_iters::unzip_iter::UnzipIter<A,B,I,O>::borrow (line 79) ... ok
[INFO] [stdout] test src/unzip_iters/sync_unzip_iter.rs - unzip_iters::sync_unzip_iter::SyncUnzipIter (line 35) ... ok
[INFO] [stdout] test src/unzip_iters/unzip_iter.rs - unzip_iters::unzip_iter::UnzipIter<A,B,I,O>::try_borrow (line 104) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.77s; merged doctests compilation took 0.75s
[INFO] running `Command { std: "docker" "inspect" "5f2d7f5f7803365f03c15a2ed99b7730591ed98f27f69f95dee285768eef599c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f2d7f5f7803365f03c15a2ed99b7730591ed98f27f69f95dee285768eef599c", kill_on_drop: false }`
[INFO] [stdout] 5f2d7f5f7803365f03c15a2ed99b7730591ed98f27f69f95dee285768eef599c
