[INFO] cloning repository https://github.com/jonasknobloch/morphy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonasknobloch/morphy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonasknobloch%2Fmorphy", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 478caf8d050837f114bf05a28fd0d5ad97f1147d
[INFO] checking jonasknobloch/morphy against master#ff647322379c48947c196639599067665ff9eb88 for pr-151539-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonasknobloch%2Fmorphy" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jonasknobloch/morphy
[INFO] finished tweaking git repo https://github.com/jonasknobloch/morphy
[INFO] tweaked toml for git repo https://github.com/jonasknobloch/morphy written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jonasknobloch/morphy on toolchain ff647322379c48947c196639599067665ff9eb88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jonasknobloch/morphy 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" "+ff647322379c48947c196639599067665ff9eb88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/morfessor/morfessor.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/morfessor/morfessor.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/morfessor/morfessor.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/morfessor/morfessor.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut bounds_upper = bounds.clone();
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/morfessor/morfessor.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut bounds_upper = bounds.clone();
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokenizer`
[INFO] [stdout]  --> examples/tokenize_gpt2_ts.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     tokenizer, AddedToken, DecoderWrapper, Model, ModelWrapper, NormalizerWrapper,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Model`
[INFO] [stdout]  --> examples/tokenize_gpt2_ts.rs:8:44
[INFO] [stdout]   |
[INFO] [stdout] 8 |     tokenizer, AddedToken, DecoderWrapper, Model, ModelWrapper, NormalizerWrapper,
[INFO] [stdout]   |                                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Model`
[INFO] [stdout]  --> examples/tokenize_unigram.rs:3:46
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokenizers::{AddedToken, DecoderWrapper, Model, ModelWrapper, NormalizerWrapper, PostProcessorWrapper, Result, TokenizerBuilder};
[INFO] [stdout]   |                                              ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> examples/morfessor_segment.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     if let lines = reader.lines() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> examples/treesplit_segment.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 |     if let lines = reader.lines() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Model`
[INFO] [stdout]  --> examples/tokenize_unigram_morf.rs:3:46
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokenizers::{AddedToken, DecoderWrapper, Model, ModelWrapper, NormalizerWrapper, PostProcessorWrapper, Result, TokenizerBuilder};
[INFO] [stdout]   |                                              ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokenizer`
[INFO] [stdout]  --> examples/tokenize_gpt2_morf.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     tokenizer, AddedToken, DecoderWrapper, Model, ModelWrapper, NormalizerWrapper,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Model`
[INFO] [stdout]  --> examples/tokenize_gpt2_morf.rs:9:44
[INFO] [stdout]   |
[INFO] [stdout] 9 |     tokenizer, AddedToken, DecoderWrapper, Model, ModelWrapper, NormalizerWrapper,
[INFO] [stdout]   |                                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "8c20348a2539dc1578f5e95c96020936f1317ed3ab61b6c5ec4c91ec64aade3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c20348a2539dc1578f5e95c96020936f1317ed3ab61b6c5ec4c91ec64aade3c", kill_on_drop: false }`
[INFO] [stdout] 8c20348a2539dc1578f5e95c96020936f1317ed3ab61b6c5ec4c91ec64aade3c
