[INFO] fetching crate pushgen 0.0.2...
[INFO] testing pushgen-0.0.2 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate pushgen 0.0.2 into /workspace/builds/worker-78/source
[INFO] validating manifest of crates.io crate pushgen 0.0.2 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pushgen 0.0.2
[INFO] finished tweaking crates.io crate pushgen 0.0.2
[INFO] tweaked toml for crates.io crate pushgen 0.0.2 written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] crate crates.io crate pushgen 0.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f1f40a9704a13772a0a27d16f626f7c2b4da220917b7cf1202dce946cd953c3
[INFO] running `Command { std: "docker" "start" "-a" "7f1f40a9704a13772a0a27d16f626f7c2b4da220917b7cf1202dce946cd953c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f1f40a9704a13772a0a27d16f626f7c2b4da220917b7cf1202dce946cd953c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f1f40a9704a13772a0a27d16f626f7c2b4da220917b7cf1202dce946cd953c3", kill_on_drop: false }`
[INFO] [stdout] 7f1f40a9704a13772a0a27d16f626f7c2b4da220917b7cf1202dce946cd953c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25533e041e2bbb26f9768982981160fdc9fb58d5f89dac015d41e4cd4045798a
[INFO] running `Command { std: "docker" "start" "-a" "25533e041e2bbb26f9768982981160fdc9fb58d5f89dac015d41e4cd4045798a", kill_on_drop: false }`
[INFO] [stderr]    Compiling pushgen v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "25533e041e2bbb26f9768982981160fdc9fb58d5f89dac015d41e4cd4045798a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25533e041e2bbb26f9768982981160fdc9fb58d5f89dac015d41e4cd4045798a", kill_on_drop: false }`
[INFO] [stdout] 25533e041e2bbb26f9768982981160fdc9fb58d5f89dac015d41e4cd4045798a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea6d7106e36cb965694e148de94bdcc969468823b55c694c8320a0763650409e
[INFO] running `Command { std: "docker" "start" "-a" "ea6d7106e36cb965694e148de94bdcc969468823b55c694c8320a0763650409e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling plotters-backend v0.3.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling plotters-svg v0.3.0
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling cast v0.2.6
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling pushgen v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 33.24s
[INFO] running `Command { std: "docker" "inspect" "ea6d7106e36cb965694e148de94bdcc969468823b55c694c8320a0763650409e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea6d7106e36cb965694e148de94bdcc969468823b55c694c8320a0763650409e", kill_on_drop: false }`
[INFO] [stdout] ea6d7106e36cb965694e148de94bdcc969468823b55c694c8320a0763650409e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 056f7f54d8dd00b3c6ecb638cc7d9db4a357a2037631362a7fffa774ab3f2c84
[INFO] running `Command { std: "docker" "start" "-a" "056f7f54d8dd00b3c6ecb638cc7d9db4a357a2037631362a7fffa774ab3f2c84", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pushgen-409b0f4406ec1e07)
[INFO] [stdout] 
[INFO] [stdout] running 70 tests
[INFO] [stdout] test generators::slice_generator::tests::try_advance_available ... ok
[INFO] [stdout] test generators::slice_generator::tests::try_advance_inside ... ok
[INFO] [stdout] test generators::slice_generator::tests::try_advance_more_than_available ... ok
[INFO] [stdout] test generators::slice_generator::tests::try_advance ... ok
[INFO] [stdout] test structs::chain::tests::basic_chain ... ok
[INFO] [stdout] test structs::chain::tests::spuriously_stopping_first ... ok
[INFO] [stdout] test structs::chain::tests::spuriously_stopping_second ... ok
[INFO] [stdout] test structs::cloned::tests::spuriously_stopping ... ok
[INFO] [stdout] test structs::copied::tests::spuriously_stopping ... ok
[INFO] [stdout] test structs::dedup::tests::dedup_all_duplicate ... ok
[INFO] [stdout] test structs::dedup::tests::dedup_nonduplicate ... ok
[INFO] [stdout] test structs::dedup::tests::dedup_some_duplicate ... ok
[INFO] [stdout] test structs::dedup::tests::dedup_stopping_source ... ok
[INFO] [stdout] test structs::enumerate::tests::advance ... ok
[INFO] [stdout] test structs::enumerate::tests::enumerate ... ok
[INFO] [stdout] test structs::enumerate::tests::spuriously_stopping_advance ... ok
[INFO] [stdout] test structs::filter::tests::spuriously_stopping ... ok
[INFO] [stdout] test structs::filter_map::tests::spuriously_stopping ... ok
[INFO] [stdout] test structs::flatten::tests::only_stopping_generators ... ok
[INFO] [stdout] test structs::flatten::tests::slice_flatten ... ok
[INFO] [stdout] test structs::flatten::tests::stopping_generator ... ok
[INFO] [stdout] test structs::flatten::tests::stopping_nested_generator ... ok
[INFO] [stdout] test structs::flatten::tests::vector_flatten ... ok
[INFO] [stdout] test structs::inspect::tests::inspect ... ok
[INFO] [stdout] test structs::iterator::tests::fold ... ok
[INFO] [stdout] test structs::iterator::tests::iter_over_slice ... ok
[INFO] [stdout] test structs::map::tests::spuriously_stopping ... ok
[INFO] [stdout] test structs::skip::tests::skip ... ok
[INFO] [stdout] test structs::skip::tests::skip_while ... ok
[INFO] [stdout] test structs::skip::tests::spuriously_stopping_skip ... ok
[INFO] [stdout] test structs::skip::tests::spuriously_stopping_skip_while ... ok
[INFO] [stdout] test structs::skip::tests::try_advance ... ok
[INFO] [stdout] test structs::skip::tests::try_advance_max ... ok
[INFO] [stdout] test structs::skip::tests::try_advance_stopping ... ok
[INFO] [stdout] test structs::skip::tests::try_advance_stopping_skip_region ... ok
[INFO] [stdout] test structs::step_by::tests::basic_test ... ok
[INFO] [stdout] test structs::step_by::tests::spuriously_multi_stopping ... ok
[INFO] [stdout] test structs::step_by::tests::spuriously_stopping ... ok
[INFO] [stdout] test structs::step_by::tests::step_next ... ok
[INFO] [stdout] test structs::step_by::tests::step_one ... ok
[INFO] [stdout] test structs::take::tests::spuriously_stopping_take ... ok
[INFO] [stdout] test structs::take::tests::take ... ok
[INFO] [stdout] test structs::take::tests::spuriously_stopping_take_while ... ok
[INFO] [stdout] test structs::take::tests::take_restart ... ok
[INFO] [stdout] test structs::take::tests::take_while ... ok
[INFO] [stdout] test structs::take::tests::take_while_with_restart ... ok
[INFO] [stdout] test structs::zip::tests::same_length ... ok
[INFO] [stdout] test structs::zip::tests::shorter_left_side ... ok
[INFO] [stdout] test structs::zip::tests::shorter_right_side ... ok
[INFO] [stdout] test structs::zip::tests::spuriously_stopped_left ... ok
[INFO] [stdout] test structs::zip::tests::spuriously_stopped_right ... ok
[INFO] [stdout] test traits::accum::tests::product ... ok
[INFO] [stdout] test traits::accum::tests::sum ... ok
[INFO] [stdout] test traits::generator_ext::tests::basic_all ... ok
[INFO] [stdout] test traits::generator_ext::tests::collect_string ... ok
[INFO] [stdout] test traits::generator_ext::tests::collect_vec ... ok
[INFO] [stdout] test traits::generator_ext::tests::double_stop_try_reduce ... ok
[INFO] [stdout] test traits::generator_ext::tests::empty_all ... ok
[INFO] [stdout] test traits::generator_ext::tests::empty_any ... ok
[INFO] [stdout] test traits::generator_ext::tests::empty_reduce ... ok
[INFO] [stdout] test traits::generator_ext::tests::empty_try_reduce ... ok
[INFO] [stdout] test traits::generator_ext::tests::for_each_stopped ... ok
[INFO] [stdout] test traits::generator_ext::tests::shortcircuit_all ... ok
[INFO] [stdout] test traits::generator_ext::tests::single_element_reduce ... ok
[INFO] [stdout] test traits::generator_ext::tests::single_element_try_reduce ... ok
[INFO] [stdout] test traits::generator_ext::tests::spuriously_stopping_try_fold ... ok
[INFO] [stdout] test traits::generator_ext::tests::stop_at_start_try_reduce ... ok
[INFO] [stdout] test traits::generator_ext::tests::two_element_reduce ... ok
[INFO] [stdout] test traits::generator_ext::tests::two_element_try_reduce ... ok
[INFO] [stdout] test structs::step_by::tests::zero_step_size - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 70 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pushgen
[INFO] [stdout] 
[INFO] [stdout] running 63 tests
[INFO] [stdout] test src/traits/generator_ext.rs - traits::generator_ext::GeneratorExt::try_min_by (line 905) ... FAILED
[INFO] [stdout] test src/traits/generator_ext.rs - traits::generator_ext::GeneratorExt::try_max_by (line 1061) ... FAILED
[INFO] [stdout] test src/traits/generator_ext.rs - traits::generator_ext::GeneratorExt::try_reduce (line 1356) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/traits/generator_ext.rs - traits::generator_ext::GeneratorExt::map (line 333) ... FAILED
[INFO] [stdout] test src/traits/generator_ext.rs - traits::generator_ext::GeneratorExt::all (line 41) ... ok
[INFO] [stdout] test src/traits/generator_ext.rs - traits::generator_ext::GeneratorExt::copied (line 226) ... FAILED
[INFO] [stdout] test src/traits/generator_ext.rs - traits::generator_ext::GeneratorExt::flatten (line 507) ... FAILED
[INFO] [stdout] test src/traits/generator_ext.rs - traits::generator_ext::GeneratorExt::min (line 837) ... FAILED
[INFO] [stdout] test src/generators/slice_generator.rs - generators::slice_generator::SliceGenerator (line 8) ... ok
[INFO] [stdout] test src/traits/generator_ext.rs - traits::generator_ext::GeneratorExt::skip (line 352) ... FAILED
[INFO] [stdout] test src/result.rs - result::TryReduction<T>::is_complete (line 70) ... ok
[INFO] [stdout] test src/traits/generator_ext.rs - traits::generator_ext::GeneratorExt::inspect (line 1490) ... FAILED
[INFO] [stdout] test src/traits/generator_ext.rs - traits::generator_ext::GeneratorExt::iter (line 668) ... FAILED
[INFO] [stdout] test src/traits/generator_ext.rs - traits::generator_ext::GeneratorExt::step_by (line 697) ... FAILED
[INFO] [stdout] test src/result.rs - result::TryReduction<T>::is_partial (line 87) ... ok
[INFO] [stdout] test src/traits/generator_ext.rs - traits::generator_ext::GeneratorExt::min_by_key (line 949) ... FAILED
[INFO] [stdout] test src/traits/generator_ext.rs - traits::generator_ext::GeneratorExt::skip_while (line 380) ... FAILED
[INFO] [stdout] test src/traits/generator_ext.rs - traits::generator_ext::GeneratorExt::try_fold (line 1214) ... FAILED
[INFO] [stdout] test src/traits/generator_ext.rs - traits::generator_ext::GeneratorExt::zip (line 612) ... FAILED
[INFO] [stdout] test src/traits/generator_ext.rs - traits::generator_ext::GeneratorExt::min_by (line 871) ... FAILED
[INFO] [stdout] test src/traits/generator_ext.rs - traits::generator_ext::GeneratorExt::take (line 399) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name pushgen --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-c82a3bfae3e3b2bb.rlib --extern either=/opt/rustwide/target/debug/deps/libeither-867d2789c96c5e02.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-ae4a8260a0a356f1.rlib --extern pushgen=/opt/rustwide/target/debug/deps/libpushgen-5b9ba0eecf2484ad.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "056f7f54d8dd00b3c6ecb638cc7d9db4a357a2037631362a7fffa774ab3f2c84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "056f7f54d8dd00b3c6ecb638cc7d9db4a357a2037631362a7fffa774ab3f2c84", kill_on_drop: false }`
[INFO] [stdout] 056f7f54d8dd00b3c6ecb638cc7d9db4a357a2037631362a7fffa774ab3f2c84
