[INFO] updating cached repository https://github.com/sts10/compound-passphrase-list-safety-checker [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5008887809c077ffb45bebc24ff56816068a116b [INFO] testing sts10/compound-passphrase-list-safety-checker against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsts10%2Fcompound-passphrase-list-safety-checker" "work/builds/worker-6/source"` [INFO] [stderr] Cloning into 'work/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sts10/compound-passphrase-list-safety-checker on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/sts10/compound-passphrase-list-safety-checker [INFO] finished tweaking git repo https://github.com/sts10/compound-passphrase-list-safety-checker [INFO] tweaked toml for git repo https://github.com/sts10/compound-passphrase-list-safety-checker written to work/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/sts10/compound-passphrase-list-safety-checker already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 9e72b71ed9b5050f7ed5b9844d5a81e06f51095026f73e08b76a0d4e03aebc68 [INFO] running `"docker" "start" "-a" "9e72b71ed9b5050f7ed5b9844d5a81e06f51095026f73e08b76a0d4e03aebc68"` [INFO] [stderr] Compiling sum-word-checker v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `left_word` [INFO] [stderr] --> src/main.rs:96:25 [INFO] [stderr] | [INFO] [stderr] 96 | let left_word = format!("{}{}", left_overhang, overlap); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_left_word` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `"docker" "inspect" "9e72b71ed9b5050f7ed5b9844d5a81e06f51095026f73e08b76a0d4e03aebc68"` [INFO] running `"docker" "rm" "-f" "9e72b71ed9b5050f7ed5b9844d5a81e06f51095026f73e08b76a0d4e03aebc68"` [INFO] [stdout] 9e72b71ed9b5050f7ed5b9844d5a81e06f51095026f73e08b76a0d4e03aebc68 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 3f65ac1ba1ed60a98c9db8d0ab546d30dd7cb4268810f9c61792b2d941cd92b3 [INFO] running `"docker" "start" "-a" "3f65ac1ba1ed60a98c9db8d0ab546d30dd7cb4268810f9c61792b2d941cd92b3"` [INFO] [stderr] Compiling sum-word-checker v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `left_word` [INFO] [stderr] --> src/main.rs:96:25 [INFO] [stderr] | [INFO] [stderr] 96 | let left_word = format!("{}{}", left_overhang, overlap); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_left_word` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `"docker" "inspect" "3f65ac1ba1ed60a98c9db8d0ab546d30dd7cb4268810f9c61792b2d941cd92b3"` [INFO] running `"docker" "rm" "-f" "3f65ac1ba1ed60a98c9db8d0ab546d30dd7cb4268810f9c61792b2d941cd92b3"` [INFO] [stdout] 3f65ac1ba1ed60a98c9db8d0ab546d30dd7cb4268810f9c61792b2d941cd92b3 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] 90505caf65702ca0335ff2fd691cf8e5f283a3193aeabf7eee45d0a0b50246ed [INFO] running `"docker" "start" "-a" "90505caf65702ca0335ff2fd691cf8e5f283a3193aeabf7eee45d0a0b50246ed"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sum_word_checker-a958d6a4ff502059 [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "90505caf65702ca0335ff2fd691cf8e5f283a3193aeabf7eee45d0a0b50246ed"` [INFO] running `"docker" "rm" "-f" "90505caf65702ca0335ff2fd691cf8e5f283a3193aeabf7eee45d0a0b50246ed"` [INFO] [stdout] 90505caf65702ca0335ff2fd691cf8e5f283a3193aeabf7eee45d0a0b50246ed