[INFO] cloning repository https://github.com/sts10/compound-passphrase-list-safety-checker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sts10/compound-passphrase-list-safety-checker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsts10%2Fcompound-passphrase-list-safety-checker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsts10%2Fcompound-passphrase-list-safety-checker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8e112fc8df1522cd89dbc79ff6204fae848624d
[INFO] testing sts10/compound-passphrase-list-safety-checker against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsts10%2Fcompound-passphrase-list-safety-checker" "/workspace/builds/worker-46/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-46/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sts10/compound-passphrase-list-safety-checker on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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 /workspace/builds/worker-46/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04ca85c0e8481a3886b4c75f44ecb0f25890cee62bd13f95bf7fe8e8cb247080
[INFO] running `Command { std: "docker" "start" "-a" "04ca85c0e8481a3886b4c75f44ecb0f25890cee62bd13f95bf7fe8e8cb247080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04ca85c0e8481a3886b4c75f44ecb0f25890cee62bd13f95bf7fe8e8cb247080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04ca85c0e8481a3886b4c75f44ecb0f25890cee62bd13f95bf7fe8e8cb247080", kill_on_drop: false }`
[INFO] [stdout] 04ca85c0e8481a3886b4c75f44ecb0f25890cee62bd13f95bf7fe8e8cb247080
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 710d5338f39ffbca6495d5f54bd98c9b407475d8db862aee77ef5ad683d7c2cc
[INFO] running `Command { std: "docker" "start" "-a" "710d5338f39ffbca6495d5f54bd98c9b407475d8db862aee77ef5ad683d7c2cc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sum-word-checker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `left_word`
[INFO] [stdout]   --> src/main.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |                     let left_word = format!("{}{}", left_overhang, overlap);
[INFO] [stdout]    |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_word`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` 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 3.80s
[INFO] running `Command { std: "docker" "inspect" "710d5338f39ffbca6495d5f54bd98c9b407475d8db862aee77ef5ad683d7c2cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "710d5338f39ffbca6495d5f54bd98c9b407475d8db862aee77ef5ad683d7c2cc", kill_on_drop: false }`
[INFO] [stdout] 710d5338f39ffbca6495d5f54bd98c9b407475d8db862aee77ef5ad683d7c2cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98cf3f2f7e28e6adc6ace50779d76acc6db73eba0aa6adc988cf238f5e10314f
[INFO] running `Command { std: "docker" "start" "-a" "98cf3f2f7e28e6adc6ace50779d76acc6db73eba0aa6adc988cf238f5e10314f", kill_on_drop: false }`
[INFO] [stderr]    Compiling sum-word-checker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `left_word`
[INFO] [stdout]   --> src/main.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |                     let left_word = format!("{}{}", left_overhang, overlap);
[INFO] [stdout]    |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_word`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "98cf3f2f7e28e6adc6ace50779d76acc6db73eba0aa6adc988cf238f5e10314f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98cf3f2f7e28e6adc6ace50779d76acc6db73eba0aa6adc988cf238f5e10314f", kill_on_drop: false }`
[INFO] [stdout] 98cf3f2f7e28e6adc6ace50779d76acc6db73eba0aa6adc988cf238f5e10314f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc1876989e9f22a2063e29c39365ced638819fc8f77ff9c1fb853fd673d7e3ec
[INFO] running `Command { std: "docker" "start" "-a" "dc1876989e9f22a2063e29c39365ced638819fc8f77ff9c1fb853fd673d7e3ec", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `left_word`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/main.rs:96:25
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 96 |                     let left_word = format!("{}{}", left_overhang, overlap);
[INFO] [stdout] 
[INFO] [stderr]    |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_word`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sum-word-checker` (bin "sum-word-checker" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sum_word_checker-2adf17b9a8862f93)
[INFO] running `Command { std: "docker" "inspect" "dc1876989e9f22a2063e29c39365ced638819fc8f77ff9c1fb853fd673d7e3ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc1876989e9f22a2063e29c39365ced638819fc8f77ff9c1fb853fd673d7e3ec", kill_on_drop: false }`
[INFO] [stdout] dc1876989e9f22a2063e29c39365ced638819fc8f77ff9c1fb853fd673d7e3ec