[INFO] cloning repository https://github.com/paulgb/crossword-composer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paulgb/crossword-composer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulgb%2Fcrossword-composer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulgb%2Fcrossword-composer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 912c5eec86f88fa9fe9cd8a26562e47b35855c5e [INFO] testing paulgb/crossword-composer against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulgb%2Fcrossword-composer" "/workspace/builds/worker-112/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-112/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/paulgb/crossword-composer on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/paulgb/crossword-composer [INFO] finished tweaking git repo https://github.com/paulgb/crossword-composer [INFO] tweaked toml for git repo https://github.com/paulgb/crossword-composer written to /workspace/builds/worker-112/source/Cargo.toml [INFO] crate git repo https://github.com/paulgb/crossword-composer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 55085db4267a0abd20efa19bbd522021354b2a6e5edbfe0000e3abf51be6ff36 [INFO] running `Command { std: "docker" "start" "-a" "55085db4267a0abd20efa19bbd522021354b2a6e5edbfe0000e3abf51be6ff36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55085db4267a0abd20efa19bbd522021354b2a6e5edbfe0000e3abf51be6ff36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55085db4267a0abd20efa19bbd522021354b2a6e5edbfe0000e3abf51be6ff36", kill_on_drop: false }` [INFO] [stdout] 55085db4267a0abd20efa19bbd522021354b2a6e5edbfe0000e3abf51be6ff36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2cd99b384550dfce7fb5d3831627f6c6d1ec9d1679ef0137197dde9417421d94 [INFO] running `Command { std: "docker" "start" "-a" "2cd99b384550dfce7fb5d3831627f6c6d1ec9d1679ef0137197dde9417421d94", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.60 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bumpalo v3.2.1 [INFO] [stderr] Compiling wasm-bindgen v0.2.60 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.60 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.60 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.60 [INFO] [stderr] Compiling js-sys v0.3.37 [INFO] [stderr] Compiling console_error_panic_hook v0.1.6 [INFO] [stderr] Compiling web-sys v0.3.37 [INFO] [stderr] Compiling crossword v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `word_length` [INFO] [stdout] --> src/index.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | word_length: usize, // Length of words that make up this index. [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: field is never read: `word_length` [INFO] [stdout] --> src/index.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | word_length: usize, // Length of words that make up this index. [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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 18s [INFO] running `Command { std: "docker" "inspect" "2cd99b384550dfce7fb5d3831627f6c6d1ec9d1679ef0137197dde9417421d94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cd99b384550dfce7fb5d3831627f6c6d1ec9d1679ef0137197dde9417421d94", kill_on_drop: false }` [INFO] [stdout] 2cd99b384550dfce7fb5d3831627f6c6d1ec9d1679ef0137197dde9417421d94 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68bdd887be7bc69ecf4888490e9299bdf8eb2c45f54165a0faa042abddcabbc5 [INFO] running `Command { std: "docker" "start" "-a" "68bdd887be7bc69ecf4888490e9299bdf8eb2c45f54165a0faa042abddcabbc5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling crossword v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `word_length` [INFO] [stdout] --> src/index.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | word_length: usize, // Length of words that make up this index. [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: field is never read: `word_length` [INFO] [stdout] --> src/index.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | word_length: usize, // Length of words that make up this index. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `word_length` [INFO] [stdout] --> src/index.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | word_length: usize, // Length of words that make up this index. [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.37s [INFO] running `Command { std: "docker" "inspect" "68bdd887be7bc69ecf4888490e9299bdf8eb2c45f54165a0faa042abddcabbc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68bdd887be7bc69ecf4888490e9299bdf8eb2c45f54165a0faa042abddcabbc5", kill_on_drop: false }` [INFO] [stdout] 68bdd887be7bc69ecf4888490e9299bdf8eb2c45f54165a0faa042abddcabbc5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1a895b2e835ef6d842374fe64a2edde4ae27fb8bcc330cb77a1c11dcadd9da43 [INFO] running `Command { std: "docker" "start" "-a" "1a895b2e835ef6d842374fe64a2edde4ae27fb8bcc330cb77a1c11dcadd9da43", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `word_length` [INFO] [stderr] --> src/index.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | word_length: usize, // Length of words that make up this index. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `crossword` (lib) generated 1 warning [INFO] [stderr] warning: `crossword` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `crossword` (bin "crossword" test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/crossword-018a25797e50e851) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test dictionary::tests::test_dict ... ok [INFO] [stdout] test index::tests::test_no_known_letter_index ... ok [INFO] [stdout] test index::tests::test_one_known_letter_index ... ok [INFO] [stdout] test index::tests::test_two_known_letter_index ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/crossword-ed78fdfd1b18ccf2) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test dictionary::tests::test_dict ... ok [INFO] [stdout] test index::tests::test_no_known_letter_index ... ok [INFO] [stdout] test index::tests::test_two_known_letter_index ... ok [INFO] [stdout] test index::tests::test_one_known_letter_index ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests crossword [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" "1a895b2e835ef6d842374fe64a2edde4ae27fb8bcc330cb77a1c11dcadd9da43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a895b2e835ef6d842374fe64a2edde4ae27fb8bcc330cb77a1c11dcadd9da43", kill_on_drop: false }` [INFO] [stdout] 1a895b2e835ef6d842374fe64a2edde4ae27fb8bcc330cb77a1c11dcadd9da43