[INFO] fetching crate wordfreq 0.2.3...
[INFO] testing wordfreq-0.2.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate wordfreq 0.2.3 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate wordfreq 0.2.3
[INFO] finished tweaking crates.io crate wordfreq 0.2.3
[INFO] tweaked toml for crates.io crate wordfreq 0.2.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wordfreq 0.2.3 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 29 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v1.3.3 (available: v2.0.1)
[INFO] [stderr]       Adding hashbrown v0.13.2 (available: v0.16.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6eb9dd566bbcc561be1ae799c4adc0b6e8bce2f63f3bb6832d1741f1ac25f38a
[INFO] running `Command { std: "docker" "start" "-a" "6eb9dd566bbcc561be1ae799c4adc0b6e8bce2f63f3bb6832d1741f1ac25f38a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6eb9dd566bbcc561be1ae799c4adc0b6e8bce2f63f3bb6832d1741f1ac25f38a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eb9dd566bbcc561be1ae799c4adc0b6e8bce2f63f3bb6832d1741f1ac25f38a", kill_on_drop: false }`
[INFO] [stdout] 6eb9dd566bbcc561be1ae799c4adc0b6e8bce2f63f3bb6832d1741f1ac25f38a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ced0cb06f2ee6062393206f3460b1c6d0488e581c7fbbbbcc51d4218e8bfeff
[INFO] running `Command { std: "docker" "start" "-a" "0ced0cb06f2ee6062393206f3460b1c6d0488e581c7fbbbbcc51d4218e8bfeff", kill_on_drop: false }`
[INFO] [stderr]    Compiling language-tags v0.3.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling caseless v0.2.2
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling wordfreq v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.86s
[INFO] running `Command { std: "docker" "inspect" "0ced0cb06f2ee6062393206f3460b1c6d0488e581c7fbbbbcc51d4218e8bfeff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ced0cb06f2ee6062393206f3460b1c6d0488e581c7fbbbbcc51d4218e8bfeff", kill_on_drop: false }`
[INFO] [stdout] 0ced0cb06f2ee6062393206f3460b1c6d0488e581c7fbbbbcc51d4218e8bfeff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 389c02ebe948f8544bfa33a20c0dd11c2295d1196afb522118c8ae4c880a6142
[INFO] running `Command { std: "docker" "start" "-a" "389c02ebe948f8544bfa33a20c0dd11c2295d1196afb522118c8ae4c880a6142", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling wordfreq v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "389c02ebe948f8544bfa33a20c0dd11c2295d1196afb522118c8ae4c880a6142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "389c02ebe948f8544bfa33a20c0dd11c2295d1196afb522118c8ae4c880a6142", kill_on_drop: false }`
[INFO] [stdout] 389c02ebe948f8544bfa33a20c0dd11c2295d1196afb522118c8ae4c880a6142
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4ca509a00c461915352ba62e3b82210076156993d9933b08bc458b9c7a21d7a7
[INFO] running `Command { std: "docker" "start" "-a" "4ca509a00c461915352ba62e3b82210076156993d9933b08bc458b9c7a21d7a7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wordfreq-920e50015ad989b1)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test language::tests::test_likely_subtag_from_language ... ok
[INFO] [stdout] test preprocessers::tests::test_unexpected_langtag ... ok
[INFO] [stdout] test numbers::tests::test_benford_freq ... ok
[INFO] [stdout] test numbers::tests::test_year_freq ... ok
[INFO] [stdout] test tests::test_empty ... ok
[INFO] [stdout] test tests::test_io ... ok
[INFO] [stdout] test numbers::tests::test_digit_freq ... ok
[INFO] [stdout] test numbers::tests::test_smash_numbers ... ok
[INFO] [stdout] test preprocessers::tests::test_langtag_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wordfreq
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/preprocessers.rs - preprocessers::Standardizer (line 157) ... ok
[INFO] [stdout] test src/preprocessers.rs - preprocessers::Standardizer (line 117) ... ok
[INFO] [stdout] test src/preprocessers.rs - preprocessers::Standardizer (line 176) ... ok
[INFO] [stdout] test src/preprocessers.rs - preprocessers::Standardizer (line 182) ... ok
[INFO] [stdout] test src/preprocessers.rs - preprocessers::Standardizer (line 197) ... ok
[INFO] [stdout] test src/preprocessers.rs - preprocessers::Standardizer (line 224) ... ok
[INFO] [stdout] test src/preprocessers.rs - preprocessers::Standardizer (line 146) ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/preprocessers.rs - preprocessers::Standardizer (line 111) ... ok
[INFO] [stdout] test src/lib.rs - WordFreq::zipf_frequency (line 184) ... ok
[INFO] [stdout] test src/lib.rs - WordFreq::word_frequency (line 162) ... ok
[INFO] [stdout] test src/lib.rs - word_weights_from_text (line 290) ... ok
[INFO] [stdout] test src/preprocessers.rs - preprocessers::Standardizer (line 216) ... ok
[INFO] [stdout] test src/preprocessers.rs - preprocessers::Standardizer (line 129) ... ok
[INFO] [stdout] test src/preprocessers.rs - preprocessers::Standardizer (line 78) ... ok
[INFO] [stdout] test src/preprocessers.rs - preprocessers::Standardizer (line 207) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/preprocessers.rs - preprocessers::Standardizer (line 72) ... ok
[INFO] [stdout] test src/preprocessers.rs - preprocessers::Standardizer (line 62) ... ok
[INFO] [stdout] test src/preprocessers.rs - preprocessers::Standardizer (line 89) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4ca509a00c461915352ba62e3b82210076156993d9933b08bc458b9c7a21d7a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ca509a00c461915352ba62e3b82210076156993d9933b08bc458b9c7a21d7a7", kill_on_drop: false }`
[INFO] [stdout] 4ca509a00c461915352ba62e3b82210076156993d9933b08bc458b9c7a21d7a7