[INFO] fetching crate xwords 0.3.1... [INFO] testing xwords-0.3.1 against 1.49.0 for beta-1.50-1 [INFO] extracting crate xwords 0.3.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate xwords 0.3.1 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate xwords 0.3.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate xwords 0.3.1 [INFO] tweaked toml for crates.io crate xwords 0.3.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate xwords 0.3.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9a00da3064245f04c3dc920cdd1e71ab3d1a67af7f86b2cf4ed01bafd1fc009e [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" "9a00da3064245f04c3dc920cdd1e71ab3d1a67af7f86b2cf4ed01bafd1fc009e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a00da3064245f04c3dc920cdd1e71ab3d1a67af7f86b2cf4ed01bafd1fc009e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a00da3064245f04c3dc920cdd1e71ab3d1a67af7f86b2cf4ed01bafd1fc009e", kill_on_drop: false }` [INFO] [stdout] 9a00da3064245f04c3dc920cdd1e71ab3d1a67af7f86b2cf4ed01bafd1fc009e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e198cdee7b44b88a6c35f3b6cdbb128867875a9a0a2c774e262627bc236dc2d8 [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" "e198cdee7b44b88a6c35f3b6cdbb128867875a9a0a2c774e262627bc236dc2d8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling syn v1.0.50 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling uuid v0.8.1 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling cc v1.0.65 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling smallvec v1.5.0 [INFO] [stderr] Compiling bytemuck v1.4.1 [INFO] [stderr] Compiling str_stack v0.1.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling pprof v0.3.18 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling cpp_demangle v0.3.1 [INFO] [stderr] Compiling rgb v0.8.25 [INFO] [stderr] Compiling msvc-demangler v0.8.0 [INFO] [stderr] Compiling debugid v0.7.2 [INFO] [stderr] Compiling quick-xml v0.19.0 [INFO] [stderr] Compiling num-format v0.4.0 [INFO] [stderr] Compiling symbolic-demangle v7.5.0 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling backtrace v0.3.55 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling parking_lot_core v0.8.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling const-random-macro v0.1.12 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling const-random v0.1.12 [INFO] [stderr] Compiling ahash v0.4.6 [INFO] [stderr] Compiling inferno v0.10.1 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling symbolic-common v7.5.0 [INFO] [stderr] Compiling thiserror v1.0.22 [INFO] [stderr] Compiling bincode v1.3.1 [INFO] [stderr] Compiling xwords v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 27s [INFO] running `Command { std: "docker" "inspect" "e198cdee7b44b88a6c35f3b6cdbb128867875a9a0a2c774e262627bc236dc2d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e198cdee7b44b88a6c35f3b6cdbb128867875a9a0a2c774e262627bc236dc2d8", kill_on_drop: false }` [INFO] [stdout] e198cdee7b44b88a6c35f3b6cdbb128867875a9a0a2c774e262627bc236dc2d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d7950b1683db867fbcbb9c09c7249c15b9804115f4ed633dcb629e4e37ea933 [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" "1d7950b1683db867fbcbb9c09c7249c15b9804115f4ed633dcb629e4e37ea933", kill_on_drop: false }` [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling oorandom v11.1.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling tinytemplate v1.1.0 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling crossbeam-epoch v0.9.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling criterion v0.3.3 [INFO] [stderr] Compiling xwords v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 40.03s [INFO] running `Command { std: "docker" "inspect" "1d7950b1683db867fbcbb9c09c7249c15b9804115f4ed633dcb629e4e37ea933", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d7950b1683db867fbcbb9c09c7249c15b9804115f4ed633dcb629e4e37ea933", kill_on_drop: false }` [INFO] [stdout] 1d7950b1683db867fbcbb9c09c7249c15b9804115f4ed633dcb629e4e37ea933 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 903059d30820de054b8382ad7e8c3a77979b41faa645c93e66cc02f4ac62d68c [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" "903059d30820de054b8382ad7e8c3a77979b41faa645c93e66cc02f4ac62d68c", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/xwords-b801b64ac1b36b7f [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test crossword::tests::it_works ... ok [INFO] [stdout] test trie::tests::rebuild_serialized_trie ... ignored [INFO] [stdout] test crossword::tests::crossword_iterator_works ... ok [INFO] [stdout] test crossword::tests::crossword_iterator_eq_works ... ok [INFO] [stdout] test trie::tests::display_works ... ok [INFO] [stdout] test trie::tests::add_sequence_works ... ok [INFO] [stdout] test trie::tests::build_works ... ok [INFO] [stdout] test crossword::tests::crossword_iterator_hash_works ... ok [INFO] [stdout] test fill::filler::tests::test ... ok [INFO] [stdout] test trie::tests::words_works ... ok [INFO] [stdout] test fill::tests::fill_one_word_works ... ok [INFO] [stdout] test parse::tests::parse_word_boundaries_big_grid ... ok [INFO] [stdout] test parse::tests::parse_word_boundaries_works ... ok [INFO] [stdout] test trie::tests::test_trie_load ... ok [INFO] [stdout] test fill::filler::tests::medium_grid ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/xwords-9de0dc2696d8a220 [INFO] [stdout] [INFO] [stderr] Doc-tests xwords [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "903059d30820de054b8382ad7e8c3a77979b41faa645c93e66cc02f4ac62d68c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "903059d30820de054b8382ad7e8c3a77979b41faa645c93e66cc02f4ac62d68c", kill_on_drop: false }` [INFO] [stdout] 903059d30820de054b8382ad7e8c3a77979b41faa645c93e66cc02f4ac62d68c