[INFO] fetching crate rsplitter 0.2.0... [INFO] building rsplitter-0.2.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate rsplitter 0.2.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate rsplitter 0.2.0 [INFO] finished tweaking crates.io crate rsplitter 0.2.0 [INFO] tweaked toml for crates.io crate rsplitter 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rsplitter 0.2.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c58c2b6fff3fb466bfd1e308e50394dc407a17ccd1ccb9350876d42e8551873 [INFO] running `Command { std: "docker" "start" "-a" "5c58c2b6fff3fb466bfd1e308e50394dc407a17ccd1ccb9350876d42e8551873", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c58c2b6fff3fb466bfd1e308e50394dc407a17ccd1ccb9350876d42e8551873", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c58c2b6fff3fb466bfd1e308e50394dc407a17ccd1ccb9350876d42e8551873", kill_on_drop: false }` [INFO] [stdout] 5c58c2b6fff3fb466bfd1e308e50394dc407a17ccd1ccb9350876d42e8551873 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4a423621812a530d5c81c8686a28372a5907b2099c4bef5d9f2946c3263dfe67 [INFO] running `Command { std: "docker" "start" "-a" "4a423621812a530d5c81c8686a28372a5907b2099c4bef5d9f2946c3263dfe67", kill_on_drop: false }` [INFO] [stderr] Compiling rsplitter v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `LanguageModel` is never constructed [INFO] [stdout] --> src/language_model.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct LanguageModel { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `best_match`, `build_cost_array`, `lines_from_file`, `minimal_cost`, `set_cost_dict`, and `split` are never used [INFO] [stdout] --> src/language_model.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl LanguageModel { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] 14 | fn best_match(&mut self, i: i32, text: String, cost: Vec) -> (f32, f32) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | fn build_cost_array(&mut self, text_length: u32, text: String, cost: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | fn lines_from_file(&mut self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | fn minimal_cost(&mut self, text: String, cost: Vec, text_length: u32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | fn set_cost_dict(&mut self) -> (HashMap, i32) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 150 | pub fn split(&mut self, text: String) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `Command { std: "docker" "inspect" "4a423621812a530d5c81c8686a28372a5907b2099c4bef5d9f2946c3263dfe67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a423621812a530d5c81c8686a28372a5907b2099c4bef5d9f2946c3263dfe67", kill_on_drop: false }` [INFO] [stdout] 4a423621812a530d5c81c8686a28372a5907b2099c4bef5d9f2946c3263dfe67 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 764e210a58f48def454964a72575957fe061a7236dd44e1ff68cbd1e34466678 [INFO] running `Command { std: "docker" "start" "-a" "764e210a58f48def454964a72575957fe061a7236dd44e1ff68cbd1e34466678", kill_on_drop: false }` [INFO] [stdout] warning: struct `LanguageModel` is never constructed [INFO] [stdout] --> src/language_model.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct LanguageModel { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `best_match`, `build_cost_array`, `lines_from_file`, `minimal_cost`, `set_cost_dict`, and `split` are never used [INFO] [stdout] --> src/language_model.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl LanguageModel { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] 14 | fn best_match(&mut self, i: i32, text: String, cost: Vec) -> (f32, f32) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | fn build_cost_array(&mut self, text_length: u32, text: String, cost: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | fn lines_from_file(&mut self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | fn minimal_cost(&mut self, text: String, cost: Vec, text_length: u32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | fn set_cost_dict(&mut self) -> (HashMap, i32) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 150 | pub fn split(&mut self, text: String) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rsplitter v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s [INFO] running `Command { std: "docker" "inspect" "764e210a58f48def454964a72575957fe061a7236dd44e1ff68cbd1e34466678", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "764e210a58f48def454964a72575957fe061a7236dd44e1ff68cbd1e34466678", kill_on_drop: false }` [INFO] [stdout] 764e210a58f48def454964a72575957fe061a7236dd44e1ff68cbd1e34466678