[INFO] fetching crate wordfeud-solver 0.3.1... [INFO] testing wordfeud-solver-0.3.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate wordfeud-solver 0.3.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate wordfeud-solver 0.3.1 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wordfeud-solver 0.3.1 [INFO] finished tweaking crates.io crate wordfeud-solver 0.3.1 [INFO] tweaked toml for crates.io crate wordfeud-solver 0.3.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate wordfeud-solver 0.3.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 74c51649128a295209b38a5e4f37cf38908dc0a5f4a830163653b8aadbaf5eb0 [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" "74c51649128a295209b38a5e4f37cf38908dc0a5f4a830163653b8aadbaf5eb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "74c51649128a295209b38a5e4f37cf38908dc0a5f4a830163653b8aadbaf5eb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74c51649128a295209b38a5e4f37cf38908dc0a5f4a830163653b8aadbaf5eb0", kill_on_drop: false }` [INFO] [stdout] 74c51649128a295209b38a5e4f37cf38908dc0a5f4a830163653b8aadbaf5eb0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c4035acd45971672200bdcb9350bda52c11afca97b05029d5d125d6692da967 [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" "6c4035acd45971672200bdcb9350bda52c11afca97b05029d5d125d6692da967", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling bitintr v0.3.0 [INFO] [stderr] Compiling tinyvec v1.0.1 [INFO] [stderr] Compiling multiset v0.0.5 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand_core v0.6.0 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling rand v0.8.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling thiserror v1.0.22 [INFO] [stderr] Compiling wordfeud-solver v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.12s [INFO] running `Command { std: "docker" "inspect" "6c4035acd45971672200bdcb9350bda52c11afca97b05029d5d125d6692da967", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c4035acd45971672200bdcb9350bda52c11afca97b05029d5d125d6692da967", kill_on_drop: false }` [INFO] [stdout] 6c4035acd45971672200bdcb9350bda52c11afca97b05029d5d125d6692da967 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea89fc895ac25949291f619b20c4032a9a4f59a17713a40a6f5485d3aa21f523 [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" "ea89fc895ac25949291f619b20c4032a9a4f59a17713a40a6f5485d3aa21f523", kill_on_drop: false }` [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling oorandom v11.1.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling bstr v0.2.14 [INFO] [stderr] Compiling tinytemplate v1.1.0 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling csv v1.1.4 [INFO] [stderr] Compiling criterion v0.3.3 [INFO] [stderr] Compiling wordfeud-solver v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 28.03s [INFO] running `Command { std: "docker" "inspect" "ea89fc895ac25949291f619b20c4032a9a4f59a17713a40a6f5485d3aa21f523", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea89fc895ac25949291f619b20c4032a9a4f59a17713a40a6f5485d3aa21f523", kill_on_drop: false }` [INFO] [stdout] ea89fc895ac25949291f619b20c4032a9a4f59a17713a40a6f5485d3aa21f523 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bbc32809037764f340a6f8a5e20f5882af9c6c3bdf3917a2724b15c9b0aad940 [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" "bbc32809037764f340a6f8a5e20f5882af9c6c3bdf3917a2724b15c9b0aad940", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/wordfeud_solver-5e5a507a1c7e4d86) [INFO] [stdout] [INFO] [stdout] running 43 tests [INFO] [stdout] test ai::tests::test_find_best_score ... ignored [INFO] [stdout] test board::tests::test_sample_scores ... ignored [INFO] [stdout] test ai::tests::test_random_sample ... ok [INFO] [stdout] test board::tests::test_board ... ok [INFO] [stdout] test ai::tests::test_remaining_letters ... ok [INFO] [stdout] test board::tests::test_surrounding_words ... ok [INFO] [stdout] test board::tests::test_main ... ok [INFO] [stdout] test board::tests::test_bingo ... ok [INFO] [stdout] test board::tests::test_state ... ok [INFO] [stdout] test board::tests::test_words ... ok [INFO] [stdout] test labelset::tests::test_count_ones ... ok [INFO] [stdout] test labelset::tests::test_index ... ok [INFO] [stdout] test tiles::codec::tests::test_encode ... ok [INFO] [stdout] test labelset::tests::test_labelset ... ok [INFO] [stdout] test labelset::tests::test_zero_highbits ... ok [INFO] [stdout] test labelset::tests::test_labelset_iterator ... ok [INFO] [stdout] test labelset::tests::test_into ... ok [INFO] [stdout] test tilebag::tests::test_bag ... ok [INFO] [stdout] test grid::tests::test_grid_from_array ... ok [INFO] [stdout] test tiles::items::tests::test_row ... ok [INFO] [stdout] test tilesets::tests::test_tileset ... ok [INFO] [stdout] test tiles::cell::tests::test_to_letter ... ok [INFO] [stdout] test board::tests::test_calc_word_points ... ok [INFO] [stdout] test ai::tests::test_tiles ... ok [INFO] [stdout] test wordlist::matches::test::test_get_legal_characters ... ok [INFO] [stdout] test wordlist::matches::test::test_matches_2 ... ok [INFO] [stdout] test tiles::items::tests::test_word ... ok [INFO] [stdout] test wordlist::matches::test::test_matches_1 ... ok [INFO] [stdout] test wordlist::test::test_is_word ... ok [INFO] [stdout] test wordlist::matches::test::test_words ... ok [INFO] [stdout] test wordlist::matches::test::test_matches_4 ... ok [INFO] [stdout] test tiles::items::tests::test_iter ... ok [INFO] [stdout] test tiles::codec::tests::test_tokenize ... ok [INFO] [stdout] test tiles::items::tests::test_letters ... ok [INFO] [stdout] test wordlist::test::test_range ... ok [INFO] [stdout] test wordlist::trievec::tests::test_trie_vec ... ok [INFO] [stdout] test wordlist::test::test_terminal ... ok [INFO] [stdout] test wordlist::matches::test::test_matches_3 ... ok [INFO] [stdout] test tilesets::tests::test_codec ... ok [INFO] [stdout] test board::tests::test_calc_all_word_scores ... ok [INFO] [stderr] Doc-tests wordfeud-solver [INFO] [stdout] test board::tests::test_tile_replace_error ... ok [INFO] [stdout] test board::tests::test_tile_placement_error ... ok [INFO] [stdout] test tiles::codec::tests::test_encode_error ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 41 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test src/board.rs - board::Board::with_wordlist_from_words (line 144) ... ok [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 wordfeud_solver --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-e493c32323f1f83f.rlib --extern bitintr=/opt/rustwide/target/debug/deps/libbitintr-80e1e1213e6ec489.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-3a871653073d3220.rlib --extern multiset=/opt/rustwide/target/debug/deps/libmultiset-9a52ebdf8cde8014.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-1e2031f8bac793ee.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-462555e2828aaba5.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-718850708ade0caf.rlib --extern tinyvec=/opt/rustwide/target/debug/deps/libtinyvec-918d1fb6e89c48c8.rlib --extern wordfeud_solver=/opt/rustwide/target/debug/deps/libwordfeud_solver-a739616abb61d4d1.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="rayon"' --error-format human` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "bbc32809037764f340a6f8a5e20f5882af9c6c3bdf3917a2724b15c9b0aad940", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbc32809037764f340a6f8a5e20f5882af9c6c3bdf3917a2724b15c9b0aad940", kill_on_drop: false }` [INFO] [stdout] bbc32809037764f340a6f8a5e20f5882af9c6c3bdf3917a2724b15c9b0aad940