[INFO] fetching crate spelling_corrector 0.2.3... [INFO] testing spelling_corrector-0.2.3 against 1.49.0 for beta-1.50-1 [INFO] extracting crate spelling_corrector 0.2.3 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate spelling_corrector 0.2.3 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 spelling_corrector 0.2.3 [INFO] finished tweaking crates.io crate spelling_corrector 0.2.3 [INFO] tweaked toml for crates.io crate spelling_corrector 0.2.3 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate crates.io crate spelling_corrector 0.2.3 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a19d9b9f471305b0e44225d458591399fa150e216efde6370977ff3f37bb6000 [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" "a19d9b9f471305b0e44225d458591399fa150e216efde6370977ff3f37bb6000", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a19d9b9f471305b0e44225d458591399fa150e216efde6370977ff3f37bb6000", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a19d9b9f471305b0e44225d458591399fa150e216efde6370977ff3f37bb6000", kill_on_drop: false }` [INFO] [stdout] a19d9b9f471305b0e44225d458591399fa150e216efde6370977ff3f37bb6000 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 269807101bff590d64cc7cf7285017fb2fa8a45f00a21b665a0c4f5c79ae42b9 [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" "269807101bff590d64cc7cf7285017fb2fa8a45f00a21b665a0c4f5c79ae42b9", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling cc v1.0.49 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling same-file v1.0.5 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling walkdir v2.2.9 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling num_cpus v1.11.1 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling bstr v0.2.8 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling crossbeam-channel v0.3.9 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling generator v0.6.19 [INFO] [stderr] Compiling crossbeam-deque v0.7.2 [INFO] [stderr] Compiling backtrace v0.3.40 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling globset v0.4.4 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling ignore v0.4.10 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling globwalk v0.3.1 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling syn-mid v0.4.0 [INFO] [stderr] Compiling structopt v0.2.18 [INFO] [stderr] Compiling rustversion v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling proc-macro-error v0.4.4 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.3 [INFO] [stderr] Compiling exitfailure v0.5.1 [INFO] [stderr] Compiling clap-verbosity-flag v0.2.0 [INFO] [stderr] Compiling structopt-derive v0.4.0 [INFO] [stderr] Compiling structopt v0.3.7 [INFO] [stderr] Compiling quicli v0.4.0 [INFO] [stderr] Compiling spelling_corrector v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `w1` [INFO] [stdout] --> src/corrector.rs:135:27 [INFO] [stdout] | [INFO] [stdout] 135 | .max_by(|(p1, w1), (p2, w2)| p1.partial_cmp(p2).expect("Tried to compare NAN")) [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_w1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w2` [INFO] [stdout] --> src/corrector.rs:135:37 [INFO] [stdout] | [INFO] [stdout] 135 | .max_by(|(p1, w1), (p2, w2)| p1.partial_cmp(p2).expect("Tried to compare NAN")) [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_w2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> src/corrector.rs:136:20 [INFO] [stdout] | [INFO] [stdout] 136 | .map(|(p, w)| w) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 23s [INFO] running `Command { std: "docker" "inspect" "269807101bff590d64cc7cf7285017fb2fa8a45f00a21b665a0c4f5c79ae42b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "269807101bff590d64cc7cf7285017fb2fa8a45f00a21b665a0c4f5c79ae42b9", kill_on_drop: false }` [INFO] [stdout] 269807101bff590d64cc7cf7285017fb2fa8a45f00a21b665a0c4f5c79ae42b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6774d383845ce26dd6a7848eeccb3c4868e42e218591db824cff1cda348a06d [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" "e6774d383845ce26dd6a7848eeccb3c4868e42e218591db824cff1cda348a06d", kill_on_drop: false }` [INFO] [stderr] Compiling spelling_corrector v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `w1` [INFO] [stdout] --> src/corrector.rs:135:27 [INFO] [stdout] | [INFO] [stdout] 135 | .max_by(|(p1, w1), (p2, w2)| p1.partial_cmp(p2).expect("Tried to compare NAN")) [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_w1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w2` [INFO] [stdout] --> src/corrector.rs:135:37 [INFO] [stdout] | [INFO] [stdout] 135 | .max_by(|(p1, w1), (p2, w2)| p1.partial_cmp(p2).expect("Tried to compare NAN")) [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_w2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> src/corrector.rs:136:20 [INFO] [stdout] | [INFO] [stdout] 136 | .map(|(p, w)| w) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w1` [INFO] [stdout] --> src/corrector.rs:135:27 [INFO] [stdout] | [INFO] [stdout] 135 | .max_by(|(p1, w1), (p2, w2)| p1.partial_cmp(p2).expect("Tried to compare NAN")) [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_w1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w2` [INFO] [stdout] --> src/corrector.rs:135:37 [INFO] [stdout] | [INFO] [stdout] 135 | .max_by(|(p1, w1), (p2, w2)| p1.partial_cmp(p2).expect("Tried to compare NAN")) [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_w2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> src/corrector.rs:136:20 [INFO] [stdout] | [INFO] [stdout] 136 | .map(|(p, w)| w) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.61s [INFO] running `Command { std: "docker" "inspect" "e6774d383845ce26dd6a7848eeccb3c4868e42e218591db824cff1cda348a06d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6774d383845ce26dd6a7848eeccb3c4868e42e218591db824cff1cda348a06d", kill_on_drop: false }` [INFO] [stdout] e6774d383845ce26dd6a7848eeccb3c4868e42e218591db824cff1cda348a06d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 910e1093c6b9e005fa6ce3d72e01a47f2e001ece0ea930919eaffa91136b06c3 [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" "910e1093c6b9e005fa6ce3d72e01a47f2e001ece0ea930919eaffa91136b06c3", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `w1` [INFO] [stderr] --> src/corrector.rs:135:27 [INFO] [stderr] | [INFO] [stderr] 135 | .max_by(|(p1, w1), (p2, w2)| p1.partial_cmp(p2).expect("Tried to compare NAN")) [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_w1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `w2` [INFO] [stderr] --> src/corrector.rs:135:37 [INFO] [stderr] | [INFO] [stderr] 135 | .max_by(|(p1, w1), (p2, w2)| p1.partial_cmp(p2).expect("Tried to compare NAN")) [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_w2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/corrector.rs:136:20 [INFO] [stderr] | [INFO] [stderr] 136 | .map(|(p, w)| w) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `w1` [INFO] [stderr] --> src/corrector.rs:135:27 [INFO] [stderr] | [INFO] [stderr] 135 | .max_by(|(p1, w1), (p2, w2)| p1.partial_cmp(p2).expect("Tried to compare NAN")) [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_w1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `w2` [INFO] [stderr] --> src/corrector.rs:135:37 [INFO] [stderr] | [INFO] [stderr] 135 | .max_by(|(p1, w1), (p2, w2)| p1.partial_cmp(p2).expect("Tried to compare NAN")) [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_w2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/corrector.rs:136:20 [INFO] [stderr] | [INFO] [stderr] 136 | .map(|(p, w)| w) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/spelling_corrector-b555b2b64627447a [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test corrector::tests::test_word_prob ... ok [INFO] [stdout] test corrector::tests::test_word_split ... ok [INFO] [stdout] test corrector::tests::test_corrector_on_valid_word ... ok [INFO] [stdout] test corrector::tests::test_corrector_on_invalid_word ... ok [INFO] [stdout] test test_corrector ... ok [INFO] [stdout] test corrector::tests::test_corrector_with_actual_dataset ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/spelling_corrector-8dc560a30325ac4c [INFO] [stdout] [INFO] [stderr] Doc-tests spelling_corrector [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 1 test [INFO] [stdout] test src/lib.rs - (line 6) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "910e1093c6b9e005fa6ce3d72e01a47f2e001ece0ea930919eaffa91136b06c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "910e1093c6b9e005fa6ce3d72e01a47f2e001ece0ea930919eaffa91136b06c3", kill_on_drop: false }` [INFO] [stdout] 910e1093c6b9e005fa6ce3d72e01a47f2e001ece0ea930919eaffa91136b06c3