[INFO] fetching crate text-score 0.1.0...
[INFO] testing text-score-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate text-score 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate text-score 0.1.0
[INFO] finished tweaking crates.io crate text-score 0.1.0
[INFO] tweaked toml for crates.io crate text-score 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate text-score 0.1.0 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 4 packages to latest compatible versions
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded approx v0.5.1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fc5ceba6c631717f712ce2dccc08563a5fa04ec0dc6b4a5235ed2ada1da44cf
[INFO] running `Command { std: "docker" "start" "-a" "6fc5ceba6c631717f712ce2dccc08563a5fa04ec0dc6b4a5235ed2ada1da44cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fc5ceba6c631717f712ce2dccc08563a5fa04ec0dc6b4a5235ed2ada1da44cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fc5ceba6c631717f712ce2dccc08563a5fa04ec0dc6b4a5235ed2ada1da44cf", kill_on_drop: false }`
[INFO] [stdout] 6fc5ceba6c631717f712ce2dccc08563a5fa04ec0dc6b4a5235ed2ada1da44cf
[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=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] afd743ce197da198e5d25e973ff07b36531ccd8dd0c4e681374aa3f26077b122
[INFO] running `Command { std: "docker" "start" "-a" "afd743ce197da198e5d25e973ff07b36531ccd8dd0c4e681374aa3f26077b122", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling text-score v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rouge.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |     let mut input_ngrams = create_ngrams(input_words, n);
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/rouge.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |     let mut reference_ngrams = create_ngrams(reference_words, n);
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "afd743ce197da198e5d25e973ff07b36531ccd8dd0c4e681374aa3f26077b122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afd743ce197da198e5d25e973ff07b36531ccd8dd0c4e681374aa3f26077b122", kill_on_drop: false }`
[INFO] [stdout] afd743ce197da198e5d25e973ff07b36531ccd8dd0c4e681374aa3f26077b122
[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=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] e5f5d12dd26ceefc3f633238412ffad81a1f10166914aed45f26d96011a05fb0
[INFO] running `Command { std: "docker" "start" "-a" "e5f5d12dd26ceefc3f633238412ffad81a1f10166914aed45f26d96011a05fb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling text-score v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rouge.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |     let mut input_ngrams = create_ngrams(input_words, n);
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/rouge.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |     let mut reference_ngrams = create_ngrams(reference_words, n);
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `metrics_rs`
[INFO] [stdout]  --> tests/test_rouge.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use metrics_rs::rouge::{create_ngrams, rouge_n};
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `metrics_rs`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `metrics_rs`, use `cargo add metrics_rs` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `metrics_rs`
[INFO] [stdout]  --> tests/test_rouge.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use metrics_rs::commons::{f1, precision, recall};
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `metrics_rs`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `metrics_rs`, use `cargo add metrics_rs` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `metrics_rs`
[INFO] [stdout]  --> tests/test_commons.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use metrics_rs::commons::{f1, precision, recall};
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `metrics_rs`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `metrics_rs`, use `cargo add metrics_rs` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `text-score` (test "test_rouge") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `text-score` (test "test_commons") due to 1 previous error
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rouge.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |     let mut input_ngrams = create_ngrams(input_words, n);
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/rouge.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |     let mut reference_ngrams = create_ngrams(reference_words, n);
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e5f5d12dd26ceefc3f633238412ffad81a1f10166914aed45f26d96011a05fb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5f5d12dd26ceefc3f633238412ffad81a1f10166914aed45f26d96011a05fb0", kill_on_drop: false }`
[INFO] [stdout] e5f5d12dd26ceefc3f633238412ffad81a1f10166914aed45f26d96011a05fb0
