[INFO] fetching crate xwords 0.3.1... [INFO] testing xwords-0.3.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate xwords 0.3.1 into /workspace/builds/worker-4-tc1/source [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-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate xwords 0.3.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate xwords 0.3.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redox_syscall v0.1.57 [INFO] [stderr] Downloaded pprof v0.3.18 [INFO] [stderr] Downloaded tempfile v3.1.0 [INFO] [stderr] Downloaded thiserror v1.0.22 [INFO] [stderr] Downloaded failure_derive v0.1.8 [INFO] [stderr] Downloaded rand_chacha v0.2.2 [INFO] [stderr] Downloaded smallvec v1.5.0 [INFO] [stderr] Downloaded ppv-lite86 v0.2.10 [INFO] [stderr] Downloaded thiserror-impl v1.0.22 [INFO] [stderr] Downloaded either v1.6.1 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.68 [INFO] [stderr] Downloaded const_fn v0.4.3 [INFO] [stderr] Downloaded serde_cbor v0.11.1 [INFO] [stderr] Downloaded cast v0.2.3 [INFO] [stderr] Downloaded criterion-plot v0.4.3 [INFO] [stderr] Downloaded arrayvec v0.4.12 [INFO] [stderr] Downloaded cc v1.0.65 [INFO] [stderr] Downloaded itertools v0.9.0 [INFO] [stderr] Downloaded crossbeam-channel v0.5.0 [INFO] [stderr] Downloaded regex-automata v0.1.9 [INFO] [stderr] Downloaded bumpalo v3.4.0 [INFO] [stderr] Downloaded regex v1.3.9 [INFO] [stderr] Downloaded bstr v0.2.13 [INFO] [stderr] Downloaded regex-syntax v0.6.18 [INFO] [stderr] Downloaded parking_lot_core v0.8.0 [INFO] [stderr] Downloaded web-sys v0.3.45 [INFO] [stderr] Downloaded num-traits v0.2.12 [INFO] [stderr] Downloaded csv v1.1.3 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.68 [INFO] [stderr] Downloaded plotters v0.2.15 [INFO] [stderr] Downloaded tinytemplate v1.1.0 [INFO] [stderr] Downloaded js-sys v0.3.45 [INFO] [stderr] Downloaded symbolic-demangle v7.5.0 [INFO] [stderr] Downloaded remove_dir_all v0.5.3 [INFO] [stderr] Downloaded rand v0.7.3 [INFO] [stderr] Downloaded nix v0.17.0 [INFO] [stderr] Downloaded serde_json v1.0.57 [INFO] [stderr] Downloaded const-random v0.1.12 [INFO] [stderr] Downloaded rayon v1.5.0 [INFO] [stderr] Downloaded ahash v0.4.6 [INFO] [stderr] Downloaded stable_deref_trait v1.2.0 [INFO] [stderr] Downloaded crossbeam-deque v0.8.0 [INFO] [stderr] Downloaded libc v0.2.77 [INFO] [stderr] Downloaded syn v1.0.50 [INFO] [stderr] Downloaded wasm-bindgen v0.2.68 [INFO] [stderr] Downloaded getrandom v0.2.0 [INFO] [stderr] Downloaded memchr v2.3.3 [INFO] [stderr] Downloaded rgb v0.8.25 [INFO] [stderr] Downloaded lock_api v0.4.2 [INFO] [stderr] Downloaded msvc-demangler v0.8.0 [INFO] [stderr] Downloaded rayon-core v1.9.0 [INFO] [stderr] Downloaded criterion v0.3.3 [INFO] [stderr] Downloaded num-format v0.4.0 [INFO] [stderr] Downloaded quick-xml v0.19.0 [INFO] [stderr] Downloaded inferno v0.10.1 [INFO] [stderr] Downloaded cpp_demangle v0.3.1 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.68 [INFO] [stderr] Downloaded instant v0.1.9 [INFO] [stderr] Downloaded parking_lot v0.11.1 [INFO] [stderr] Downloaded backtrace v0.3.55 [INFO] [stderr] Downloaded failure v0.1.8 [INFO] [stderr] Downloaded getrandom v0.1.15 [INFO] [stderr] Downloaded symbolic-common v7.5.0 [INFO] [stderr] Downloaded wasi v0.9.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded csv-core v0.1.10 [INFO] [stderr] Downloaded oorandom v11.1.2 [INFO] [stderr] Downloaded half v1.6.0 [INFO] [stderr] Downloaded bytemuck v1.4.1 [INFO] [stderr] Downloaded cloudabi v0.1.0 [INFO] [stderr] Downloaded hermit-abi v0.1.16 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.0 [INFO] [stderr] Downloaded crossbeam-utils v0.8.0 [INFO] [stderr] Downloaded walkdir v2.3.1 [INFO] [stderr] Downloaded const-random-macro v0.1.12 [INFO] [stderr] Downloaded uuid v0.8.1 [INFO] [stderr] Downloaded crunchy v0.2.2 [INFO] [stderr] Downloaded nodrop v0.1.14 [INFO] [stderr] Downloaded str_stack v0.1.0 [INFO] [stderr] Downloaded debugid v0.7.2 [INFO] [stderr] Downloaded num_cpus v1.13.0 [INFO] [stderr] Downloaded proc-macro-hack v0.5.19 [INFO] [stderr] Downloaded void v1.0.2 [INFO] [stderr] Downloaded memmap v0.7.0 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.68 [INFO] [stderr] Downloaded glob v0.3.0 [INFO] [stderr] Downloaded synstructure v0.12.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7e5811ea6535100ea6f80e03bba43bc285630a6418d2fc160b9ace43a3e021c8 [INFO] running `Command { std: "docker" "start" "-a" "7e5811ea6535100ea6f80e03bba43bc285630a6418d2fc160b9ace43a3e021c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e5811ea6535100ea6f80e03bba43bc285630a6418d2fc160b9ace43a3e021c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e5811ea6535100ea6f80e03bba43bc285630a6418d2fc160b9ace43a3e021c8", kill_on_drop: false }` [INFO] [stdout] 7e5811ea6535100ea6f80e03bba43bc285630a6418d2fc160b9ace43a3e021c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b85f68c87a6b5048351fb8f03b66a82d286b20f4c72646ae5b440ebd6b0653dc [INFO] running `Command { std: "docker" "start" "-a" "b85f68c87a6b5048351fb8f03b66a82d286b20f4c72646ae5b440ebd6b0653dc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling syn v1.0.50 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Compiling addr2line v0.14.0 [INFO] [stderr] Compiling object v0.22.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling uuid v0.8.1 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling cc v1.0.65 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling smallvec v1.5.0 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling debugid v0.7.2 [INFO] [stderr] Compiling bytemuck v1.4.1 [INFO] [stderr] Compiling num-format v0.4.0 [INFO] [stderr] Compiling quick-xml v0.19.0 [INFO] [stderr] Compiling rgb v0.8.25 [INFO] [stderr] Compiling msvc-demangler v0.8.0 [INFO] [stderr] Compiling cpp_demangle v0.3.1 [INFO] [stderr] Compiling str_stack v0.1.0 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling pprof v0.3.18 [INFO] [stderr] Compiling symbolic-demangle v7.5.0 [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 rand_core v0.5.1 [INFO] [stderr] Compiling const-random-macro v0.1.12 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling const-random v0.1.12 [INFO] [stderr] Compiling ahash v0.4.6 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling inferno v0.10.1 [INFO] [stderr] Compiling backtrace v0.3.55 [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` profile [unoptimized + debuginfo] target(s) in 9.64s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.19.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "b85f68c87a6b5048351fb8f03b66a82d286b20f4c72646ae5b440ebd6b0653dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b85f68c87a6b5048351fb8f03b66a82d286b20f4c72646ae5b440ebd6b0653dc", kill_on_drop: false }` [INFO] [stdout] b85f68c87a6b5048351fb8f03b66a82d286b20f4c72646ae5b440ebd6b0653dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25e73a0da81c1f014fa16d0ca044a227124263371e844713c49bf0954db47242 [INFO] running `Command { std: "docker" "start" "-a" "25e73a0da81c1f014fa16d0ca044a227124263371e844713c49bf0954db47242", kill_on_drop: false }` [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling half v1.6.0 [INFO] [stderr] Compiling tinytemplate v1.1.0 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling oorandom v11.1.2 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling criterion v0.3.3 [INFO] [stderr] Compiling xwords v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.01s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.3, quick-xml v0.19.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "25e73a0da81c1f014fa16d0ca044a227124263371e844713c49bf0954db47242", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25e73a0da81c1f014fa16d0ca044a227124263371e844713c49bf0954db47242", kill_on_drop: false }` [INFO] [stdout] 25e73a0da81c1f014fa16d0ca044a227124263371e844713c49bf0954db47242 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3bcb18865bd1a6e8a09b06f50159f203046e5a80b3fdb10000454d428c64885d [INFO] running `Command { std: "docker" "start" "-a" "3bcb18865bd1a6e8a09b06f50159f203046e5a80b3fdb10000454d428c64885d", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.3, quick-xml v0.19.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xwords-2f4124976e7d67dc) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test crossword::tests::crossword_iterator_eq_works ... ok [INFO] [stdout] test crossword::tests::it_works ... ok [INFO] [stdout] test crossword::tests::crossword_iterator_hash_works ... ok [INFO] [stdout] test fill::filler::tests::test ... ok [INFO] [stdout] test crossword::tests::crossword_iterator_works ... ok [INFO] [stdout] test parse::tests::parse_word_boundaries_big_grid ... ok [INFO] [stdout] test fill::tests::fill_one_word_works ... ok [INFO] [stdout] test parse::tests::parse_word_boundaries_works ... ok [INFO] [stdout] test trie::tests::add_sequence_works ... ok [INFO] [stdout] test trie::tests::rebuild_serialized_trie ... ignored [INFO] [stdout] test trie::tests::build_works ... ok [INFO] [stdout] test trie::tests::display_works ... ok [INFO] [stdout] test trie::tests::words_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; finished in 3.84s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/xwords.rs (/opt/rustwide/target/debug/deps/xwords-42ac12f7db821d27) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests xwords [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3bcb18865bd1a6e8a09b06f50159f203046e5a80b3fdb10000454d428c64885d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bcb18865bd1a6e8a09b06f50159f203046e5a80b3fdb10000454d428c64885d", kill_on_drop: false }` [INFO] [stdout] 3bcb18865bd1a6e8a09b06f50159f203046e5a80b3fdb10000454d428c64885d