[INFO] fetching crate wordfreq 0.2.3...
[INFO] testing wordfreq-0.2.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate wordfreq 0.2.3 into /workspace/builds/worker-6-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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wordfreq 0.2.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded caseless v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b25c4f4f22b6d8850c808ad8f26558e936bedfc15f0a444b9a27abbed83b4b8c
[INFO] running `Command { std: "docker" "start" "-a" "b25c4f4f22b6d8850c808ad8f26558e936bedfc15f0a444b9a27abbed83b4b8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b25c4f4f22b6d8850c808ad8f26558e936bedfc15f0a444b9a27abbed83b4b8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b25c4f4f22b6d8850c808ad8f26558e936bedfc15f0a444b9a27abbed83b4b8c", kill_on_drop: false }`
[INFO] [stdout] b25c4f4f22b6d8850c808ad8f26558e936bedfc15f0a444b9a27abbed83b4b8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 88c5665b8aace357fb9f276e482f438ac58ede43c45b3ba22984618dbc97cbd1
[INFO] running `Command { std: "docker" "start" "-a" "88c5665b8aace357fb9f276e482f438ac58ede43c45b3ba22984618dbc97cbd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling language-tags v0.3.2
[INFO] [stderr]    Compiling serde v1.0.228
[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 wordfreq v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "88c5665b8aace357fb9f276e482f438ac58ede43c45b3ba22984618dbc97cbd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88c5665b8aace357fb9f276e482f438ac58ede43c45b3ba22984618dbc97cbd1", kill_on_drop: false }`
[INFO] [stdout] 88c5665b8aace357fb9f276e482f438ac58ede43c45b3ba22984618dbc97cbd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7d0a899113bc6523b6103c7c5c408ae42b69ce2fb6f3bcd7d32de0d28257673f
[INFO] running `Command { std: "docker" "start" "-a" "7d0a899113bc6523b6103c7c5c408ae42b69ce2fb6f3bcd7d32de0d28257673f", 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 2.41s
[INFO] running `Command { std: "docker" "inspect" "7d0a899113bc6523b6103c7c5c408ae42b69ce2fb6f3bcd7d32de0d28257673f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d0a899113bc6523b6103c7c5c408ae42b69ce2fb6f3bcd7d32de0d28257673f", kill_on_drop: false }`
[INFO] [stdout] 7d0a899113bc6523b6103c7c5c408ae42b69ce2fb6f3bcd7d32de0d28257673f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f48f1407c1cdfbdaf95e6aa8798efa0b1bb4c82a0d50b03c31ac96e12693dd23
[INFO] running `Command { std: "docker" "start" "-a" "f48f1407c1cdfbdaf95e6aa8798efa0b1bb4c82a0d50b03c31ac96e12693dd23", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wordfreq-3d1cd82ca31febed)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test preprocessers::tests::test_unexpected_langtag ... ok
[INFO] [stdout] test language::tests::test_likely_subtag_from_language ... ok
[INFO] [stdout] test tests::test_empty ... ok
[INFO] [stdout] test numbers::tests::test_digit_freq ... ok
[INFO] [stdout] test numbers::tests::test_year_freq ... ok
[INFO] [stdout] test numbers::tests::test_smash_numbers ... ok
[INFO] [stdout] test numbers::tests::test_benford_freq ... ok
[INFO] [stdout] test tests::test_io ... 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 0.02s
[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/lib.rs - word_weights_from_text (line 290) ... 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 - WordFreq::zipf_frequency (line 184) ... ok
[INFO] [stdout] test src/preprocessers.rs - preprocessers::Standardizer (line 117) ... ok
[INFO] [stdout] test src/preprocessers.rs - preprocessers::Standardizer (line 182) ... ok
[INFO] [stdout] test src/lib.rs - WordFreq::word_frequency (line 162) ... ok
[INFO] [stdout] test src/preprocessers.rs - preprocessers::Standardizer (line 111) ... ok
[INFO] [stdout] test src/preprocessers.rs - preprocessers::Standardizer (line 176) ... 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/lib.rs - (line 51) ... 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 78) ... ok
[INFO] [stdout] test src/preprocessers.rs - preprocessers::Standardizer (line 89) ... ok
[INFO] [stdout] test src/preprocessers.rs - preprocessers::Standardizer (line 62) ... ok
[INFO] [stdout] test src/preprocessers.rs - preprocessers::Standardizer (line 72) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f48f1407c1cdfbdaf95e6aa8798efa0b1bb4c82a0d50b03c31ac96e12693dd23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f48f1407c1cdfbdaf95e6aa8798efa0b1bb4c82a0d50b03c31ac96e12693dd23", kill_on_drop: false }`
[INFO] [stdout] f48f1407c1cdfbdaf95e6aa8798efa0b1bb4c82a0d50b03c31ac96e12693dd23