[INFO] fetching crate poker 0.3.0...
[INFO] testing poker-0.3.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate poker 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate poker 0.3.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/.cargo/config.toml
[INFO] started tweaking crates.io crate poker 0.3.0
[INFO] finished tweaking crates.io crate poker 0.3.0
[INFO] tweaked toml for crates.io crate poker 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate poker 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustyline v8.0.0
[INFO] [stderr]   Downloaded variter v0.3.0
[INFO] [stderr]   Downloaded rustyline-derive v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 76645c757c17576a2bcfcb3cdb21fa8f654b38d6676ea9b9bdd0cae4deeab835
[INFO] running `Command { std: "docker" "start" "-a" "76645c757c17576a2bcfcb3cdb21fa8f654b38d6676ea9b9bdd0cae4deeab835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76645c757c17576a2bcfcb3cdb21fa8f654b38d6676ea9b9bdd0cae4deeab835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76645c757c17576a2bcfcb3cdb21fa8f654b38d6676ea9b9bdd0cae4deeab835", kill_on_drop: false }`
[INFO] [stdout] 76645c757c17576a2bcfcb3cdb21fa8f654b38d6676ea9b9bdd0cae4deeab835
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cf1dc8a4388cd643bf09ce428c01971667339e97142259b3769f2c2c56a17f7c
[INFO] running `Command { std: "docker" "start" "-a" "cf1dc8a4388cd643bf09ce428c01971667339e97142259b3769f2c2c56a17f7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling variter v0.3.0
[INFO] [stderr]    Compiling ahash v0.7.2
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling poker v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.06s
[INFO] running `Command { std: "docker" "inspect" "cf1dc8a4388cd643bf09ce428c01971667339e97142259b3769f2c2c56a17f7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf1dc8a4388cd643bf09ce428c01971667339e97142259b3769f2c2c56a17f7c", kill_on_drop: false }`
[INFO] [stdout] cf1dc8a4388cd643bf09ce428c01971667339e97142259b3769f2c2c56a17f7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d1b39abf68ee364e0af134f20fe16d265a5cbfb439fcb846e84db312181e586
[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" "1d1b39abf68ee364e0af134f20fe16d265a5cbfb439fcb846e84db312181e586", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.70
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling regex v1.4.6
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling plotters v0.3.0
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling cast v0.2.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling rustyline v8.0.0
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling bstr v0.2.15
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling rustyline-derive v0.4.0
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling poker v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 36.59s
[INFO] running `Command { std: "docker" "inspect" "1d1b39abf68ee364e0af134f20fe16d265a5cbfb439fcb846e84db312181e586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d1b39abf68ee364e0af134f20fe16d265a5cbfb439fcb846e84db312181e586", kill_on_drop: false }`
[INFO] [stdout] 1d1b39abf68ee364e0af134f20fe16d265a5cbfb439fcb846e84db312181e586
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86a8804da083c9837293939b8a09631a7611a38b8c54d5a3f9a6ef21b8346947
[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" "86a8804da083c9837293939b8a09631a7611a38b8c54d5a3f9a6ef21b8346947", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/poker-14c488544b15ac77)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test card::tests::card_integers_unique ... ok
[INFO] [stdout] test card::tests::from_str_fails ... ok
[INFO] [stdout] test evaluate::class::tests::eval_class_derived_ord_works ... ok
[INFO] [stdout] test evaluate::eval::tests::eval_best ... ok
[INFO] [stdout] test evaluate::utils::tests::bit_sequence_generator_works ... ok
[INFO] [stdout] test card::tests::try_from_works ... ok
[INFO] [stdout] test evaluate::eval::tests::eval_worst ... ok
[INFO] [stdout] test card::macros::tests::box_cards_works ... ok
[INFO] [stdout] test card::tests::card_suit_and_rank_calculations ... ok
[INFO] [stdout] test evaluate::utils::tests::combinations_generator_works ... ok
[INFO] [stdout] test evaluate::lookup_table::tests::check_metadata_ordering ... ok
[INFO] [stdout] test evaluate::tests::representative_five_card_hands ... ok
[INFO] [stdout] test evaluate::tests::representative_six_card_hands ... ok
[INFO] [stdout] test evaluate::tests::representative_seven_card_hands ... ok
[INFO] [stdout] test evaluate::tests::test_all_five_card_combos ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 24.57s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests poker
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[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 poker --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-477585129feec44c.rlib --extern colored=/opt/rustwide/target/debug/deps/libcolored-7d1415c9cde7e113.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-069a534d2d328194.rlib --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-be89294945f57ea1.rlib --extern hashbrown=/opt/rustwide/target/debug/deps/libhashbrown-24dd5b53441837f9.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-c8dd939ba4bc9fbb.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-f67718dd40129317.rlib --extern poker=/opt/rustwide/target/debug/deps/libpoker-8081c6f80a2c85a5.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-b2e5b8bf4de43175.rlib --extern rustyline=/opt/rustwide/target/debug/deps/librustyline-a35f41ca4949dac0.rlib --extern rustyline_derive=/opt/rustwide/target/debug/deps/librustyline_derive-b4bf55a6d8096f5c.so --extern variter=/opt/rustwide/target/debug/deps/libvariter-e75f9b7f7d15fd26.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="rand"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "86a8804da083c9837293939b8a09631a7611a38b8c54d5a3f9a6ef21b8346947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86a8804da083c9837293939b8a09631a7611a38b8c54d5a3f9a6ef21b8346947", kill_on_drop: false }`
[INFO] [stdout] 86a8804da083c9837293939b8a09631a7611a38b8c54d5a3f9a6ef21b8346947