[INFO] fetching crate lender 0.2.9...
[INFO] testing lender-0.2.9 against master#9e136a30a965bf4e63f03095c57df7257bf96fd6 for pr-134530
[INFO] extracting crate lender 0.2.9 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate lender 0.2.9 on toolchain 9e136a30a965bf4e63f03095c57df7257bf96fd6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lender 0.2.9
[INFO] finished tweaking crates.io crate lender 0.2.9
[INFO] tweaked toml for crates.io crate lender 0.2.9 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lender-derive v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 861cb39b7864aa65f6731c75954da2633fc491548651e172655187026b0bd65f
[INFO] running `Command { std: "docker" "start" "-a" "861cb39b7864aa65f6731c75954da2633fc491548651e172655187026b0bd65f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "861cb39b7864aa65f6731c75954da2633fc491548651e172655187026b0bd65f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "861cb39b7864aa65f6731c75954da2633fc491548651e172655187026b0bd65f", kill_on_drop: false }`
[INFO] [stdout] 861cb39b7864aa65f6731c75954da2633fc491548651e172655187026b0bd65f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a31e21cb8cd644508e6aba3d1344306f85b327bafd75b3c8c74ad78fa3fcfc9
[INFO] running `Command { std: "docker" "start" "-a" "1a31e21cb8cd644508e6aba3d1344306f85b327bafd75b3c8c74ad78fa3fcfc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling lender-derive v0.1.2
[INFO] [stderr]    Compiling lender v0.2.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.02s
[INFO] running `Command { std: "docker" "inspect" "1a31e21cb8cd644508e6aba3d1344306f85b327bafd75b3c8c74ad78fa3fcfc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a31e21cb8cd644508e6aba3d1344306f85b327bafd75b3c8c74ad78fa3fcfc9", kill_on_drop: false }`
[INFO] [stdout] 1a31e21cb8cd644508e6aba3d1344306f85b327bafd75b3c8c74ad78fa3fcfc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ea138b43ca44026ad7badbef933fa7e441c2c29d078c593517ab9b1e560978d
[INFO] running `Command { std: "docker" "start" "-a" "5ea138b43ca44026ad7badbef933fa7e441c2c29d078c593517ab9b1e560978d", kill_on_drop: false }`
[INFO] [stderr]    Compiling lender v0.2.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `lender::IntoIteratorExt`
[INFO] [stdout]  --> tests/test_lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use lender::IntoIteratorExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "5ea138b43ca44026ad7badbef933fa7e441c2c29d078c593517ab9b1e560978d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ea138b43ca44026ad7badbef933fa7e441c2c29d078c593517ab9b1e560978d", kill_on_drop: false }`
[INFO] [stdout] 5ea138b43ca44026ad7badbef933fa7e441c2c29d078c593517ab9b1e560978d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14be964c6f048ae4a9ae9a8dfd81e6e231e6c61c014b6c547e4ace5cfc26b685
[INFO] running `Command { std: "docker" "start" "-a" "14be964c6f048ae4a9ae9a8dfd81e6e231e6c61c014b6c547e4ace5cfc26b685", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `lender::IntoIteratorExt`
[INFO] [stderr]  --> tests/test_lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use lender::IntoIteratorExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lender` (test "test_lib") generated 1 warning (run `cargo fix --test "test_lib"` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lender-5b4ab232df305012)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test sources::windows_mut::test_array_windows_mut ... ok
[INFO] [stdout] test sources::windows_mut::test_windows_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_for.rs (/opt/rustwide/target/debug/deps/test_for-ee550a92233bbeb7)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_bar ... ok
[INFO] [stdout] test test_brace ... ok
[INFO] [stdout] test test_for_lender ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_lib.rs (/opt/rustwide/target/debug/deps/test_lib-91ecfe1ed6e975ee)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test simple_lender ... ok
[INFO] [stdout] test from_lender ... ok
[INFO] [stdout] test windows_mut ... ok
[INFO] [stderr]    Doc-tests lender
[INFO] [stdout] test lines_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test src/adapters/iter.rs - adapters::iter::Iter (line 10) ... ignored
[INFO] [stdout] test src/lib.rs - (line 252) ... ignored
[INFO] [stdout] test src/lib.rs - _Lender_Doctest_Sanity_Check (line 8) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 280) ... ok
[INFO] [stdout] test src/lib.rs - (line 320) ... ok
[INFO] [stdout] test src/lib.rs - (line 311) ... ok
[INFO] [stdout] test src/lib.rs - (line 203) ... ok
[INFO] [stdout] test src/lib.rs - (line 224) ... ok
[INFO] [stdout] test src/sources/from_iter.rs - sources::from_iter::from_iter (line 15) ... ok
[INFO] [stdout] test src/sources/from_iter.rs - sources::from_iter::lend_iter (line 126) ... ok
[INFO] [stdout] test src/lib.rs - (line 94) ... ok
[INFO] [stdout] test src/lib.rs - (line 172) ... ok
[INFO] [stdout] test src/lib.rs - (line 187) ... ok
[INFO] [stdout] test src/sources/empty.rs - sources::empty::empty (line 10) ... ok
[INFO] [stdout] test src/sources/once.rs - sources::once::once (line 10) ... ok
[INFO] [stdout] test src/sources/once_with.rs - sources::once_with::once_with (line 6) ... ok
[INFO] [stdout] test src/lib.rs - (line 133) ... ok
[INFO] [stdout] test src/sources/from_fn.rs - sources::from_fn::from_fn (line 7) ... ok
[INFO] [stdout] test src/sources/repeat.rs - sources::repeat::repeat (line 7) ... ok
[INFO] [stdout] test src/traits/accum.rs - traits::accum::SumLender (line 7) ... ok
[INFO] [stdout] test src/sources/windows_mut.rs - sources::windows_mut::windows_mut (line 12) ... ok
[INFO] [stdout] test src/sources/windows_mut.rs - sources::windows_mut::array_windows_mut (line 56) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::count (line 90) ... ok
[INFO] [stdout] test src/sources/repeat_with.rs - sources::repeat_with::repeat_with (line 12) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::filter (line 354) ... ok
[INFO] [stdout] test src/traits/collect.rs - traits::collect::FromLender (line 3) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::for_each (line 333) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::chain (line 196) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::chunky (line 1195) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::enumerate (line 399) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::advance_by (line 132) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::filter_map (line 373) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::intersperse (line 239) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::map_while (line 480) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::map_into_iter (line 311) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::next (line 47) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::peekable (line 418) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::last (line 106) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::skip (line 506) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::map (line 283) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::step_by (line 172) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::next_chunk (line 60) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::intersperse_with (line 260) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::nth (line 154) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::take (line 525) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::size_hint (line 79) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::skip_while (line 439) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::take_while (line 460) ... ok
[INFO] [stdout] test src/traits/mod.rs - traits::lend (line 67) ... ok
[INFO] [stdout] test src/traits/lender.rs - traits::lender::Lender::zip (line 219) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 3.92s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "14be964c6f048ae4a9ae9a8dfd81e6e231e6c61c014b6c547e4ace5cfc26b685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14be964c6f048ae4a9ae9a8dfd81e6e231e6c61c014b6c547e4ace5cfc26b685", kill_on_drop: false }`
[INFO] [stdout] 14be964c6f048ae4a9ae9a8dfd81e6e231e6c61c014b6c547e4ace5cfc26b685