[INFO] cloning repository https://github.com/Kanaricc/text_classify
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kanaricc/text_classify" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKanaricc%2Ftext_classify", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKanaricc%2Ftext_classify'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8277809893f84161d8a1ad47b031d5a9331b296
[INFO] testing Kanaricc/text_classify against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKanaricc%2Ftext_classify" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kanaricc/text_classify on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kanaricc/text_classify
[INFO] finished tweaking git repo https://github.com/Kanaricc/text_classify
[INFO] tweaked toml for git repo https://github.com/Kanaricc/text_classify written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Kanaricc/text_classify already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded console v0.13.0
[INFO] [stderr]   Downloaded encode_unicode v0.3.6
[INFO] [stderr]   Downloaded humantime v2.0.1
[INFO] [stderr]   Downloaded smallvec v1.5.0
[INFO] [stderr]   Downloaded syn v1.0.53
[INFO] [stderr]   Downloaded paste v1.0.3
[INFO] [stderr]   Downloaded simba v0.3.1
[INFO] [stderr]   Downloaded env_logger v0.8.2
[INFO] [stderr]   Downloaded rand_distr v0.3.0
[INFO] [stderr]   Downloaded terminal_size v0.1.15
[INFO] [stderr]   Downloaded serde_derive v1.0.117
[INFO] [stderr]   Downloaded nalgebra v0.23.1
[INFO] [stderr]   Downloaded number_prefix v0.3.0
[INFO] [stderr]   Downloaded indicatif v0.15.0
[INFO] [stderr]   Downloaded jieba-rs v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e65f3169274d3ec6569c0f9e3e9e6e9ba62199b1195c7ea0a26862aa01a29654
[INFO] running `Command { std: "docker" "start" "-a" "e65f3169274d3ec6569c0f9e3e9e6e9ba62199b1195c7ea0a26862aa01a29654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e65f3169274d3ec6569c0f9e3e9e6e9ba62199b1195c7ea0a26862aa01a29654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e65f3169274d3ec6569c0f9e3e9e6e9ba62199b1195c7ea0a26862aa01a29654", kill_on_drop: false }`
[INFO] [stdout] e65f3169274d3ec6569c0f9e3e9e6e9ba62199b1195c7ea0a26862aa01a29654
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26e3f0c0a75147f920f3a0b8b0a211e3fa2984c2b038b5fba8ef8c4dd5200a4f
[INFO] running `Command { std: "docker" "start" "-a" "26e3f0c0a75147f920f3a0b8b0a211e3fa2984c2b038b5fba8ef8c4dd5200a4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling smallvec v1.5.0
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling paste v1.0.3
[INFO] [stderr]    Compiling number_prefix v0.3.0
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling console v0.13.0
[INFO] [stderr]    Compiling env_logger v0.8.2
[INFO] [stderr]    Compiling cedarwood v0.4.4
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling indicatif v0.15.0
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling rand_distr v0.3.0
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling jieba-rs v0.6.2
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling simba v0.3.1
[INFO] [stderr]    Compiling nalgebra v0.23.1
[INFO] [stderr]    Compiling text_classify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/dict.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |         self.dicts.retain(|k, v| !stop_words.contains(v));
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/dict.rs:71:28
[INFO] [stdout]    |
[INFO] [stdout] 71 |         self.dicts.retain(|k, v| keep_words.contains(v));
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `drop_words`
[INFO] [stdout]   --> src/dict.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn drop_words(&mut self, stop_words: &Vec<String>) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let mut bayers = if Path::new(BAYERS_PATH).exists() {
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` 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 01s
[INFO] running `Command { std: "docker" "inspect" "26e3f0c0a75147f920f3a0b8b0a211e3fa2984c2b038b5fba8ef8c4dd5200a4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26e3f0c0a75147f920f3a0b8b0a211e3fa2984c2b038b5fba8ef8c4dd5200a4f", kill_on_drop: false }`
[INFO] [stdout] 26e3f0c0a75147f920f3a0b8b0a211e3fa2984c2b038b5fba8ef8c4dd5200a4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5351c2b2e88318bab5ef787f78bfdb793d496aa0da71a48b6083608cee79c51e
[INFO] running `Command { std: "docker" "start" "-a" "5351c2b2e88318bab5ef787f78bfdb793d496aa0da71a48b6083608cee79c51e", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/dict.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |         self.dicts.retain(|k, v| !stop_words.contains(v));
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/dict.rs:71:28
[INFO] [stdout]    |
[INFO] [stdout] 71 |         self.dicts.retain(|k, v| keep_words.contains(v));
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `drop_words`
[INFO] [stdout]   --> src/dict.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn drop_words(&mut self, stop_words: &Vec<String>) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling text_classify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let mut bayers = if Path::new(BAYERS_PATH).exists() {
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/dict.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |         self.dicts.retain(|k, v| !stop_words.contains(v));
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/dict.rs:71:28
[INFO] [stdout]    |
[INFO] [stdout] 71 |         self.dicts.retain(|k, v| keep_words.contains(v));
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `drop_words`
[INFO] [stdout]   --> src/dict.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn drop_words(&mut self, stop_words: &Vec<String>) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[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 2.01s
[INFO] running `Command { std: "docker" "inspect" "5351c2b2e88318bab5ef787f78bfdb793d496aa0da71a48b6083608cee79c51e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5351c2b2e88318bab5ef787f78bfdb793d496aa0da71a48b6083608cee79c51e", kill_on_drop: false }`
[INFO] [stdout] 5351c2b2e88318bab5ef787f78bfdb793d496aa0da71a48b6083608cee79c51e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b7371552a4e64e80cfe7f7d928f33eab8d57656fde8cc6ccf8d5227d6feeb2cf
[INFO] running `Command { std: "docker" "start" "-a" "b7371552a4e64e80cfe7f7d928f33eab8d57656fde8cc6ccf8d5227d6feeb2cf", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stdout] running 2 tests
[INFO] [stderr]   --> src/dict.rs:66:28
[INFO] [stdout] test dict::tests::chi ... ok
[INFO] [stderr]    |
[INFO] [stdout] test dict::tests::simpson ... ok
[INFO] [stderr] 66 |         self.dicts.retain(|k, v| !stop_words.contains(v));
[INFO] [stdout] 
[INFO] [stderr]    |                            ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stdout] 
[INFO] [stderr]   --> src/dict.rs:71:28
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 71 |         self.dicts.retain(|k, v| keep_words.contains(v));
[INFO] [stderr]    |                            ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `drop_words`
[INFO] [stderr]   --> src/dict.rs:65:8
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn drop_words(&mut self, stop_words: &Vec<String>) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `text_classify` (lib) generated 3 warnings
[INFO] [stderr] warning: `text_classify` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let mut bayers = if Path::new(BAYERS_PATH).exists() {
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `text_classify` (bin "text_classify" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/text_classify-0625fdf49143661c)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/text_classify-8b6c26845bb8aff6)
[INFO] [stderr]    Doc-tests text_classify
[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" "b7371552a4e64e80cfe7f7d928f33eab8d57656fde8cc6ccf8d5227d6feeb2cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7371552a4e64e80cfe7f7d928f33eab8d57656fde8cc6ccf8d5227d6feeb2cf", kill_on_drop: false }`
[INFO] [stdout] b7371552a4e64e80cfe7f7d928f33eab8d57656fde8cc6ccf8d5227d6feeb2cf