[INFO] cloning repository https://github.com/sipubot/rhetoric
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sipubot/rhetoric" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsipubot%2Frhetoric", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsipubot%2Frhetoric'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6bf9972b0b51da705b8f3b06085c0bd9ce6b6f21
[INFO] testing sipubot/rhetoric 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%2Fsipubot%2Frhetoric" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sipubot/rhetoric 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/sipubot/rhetoric
[INFO] finished tweaking git repo https://github.com/sipubot/rhetoric
[INFO] tweaked toml for git repo https://github.com/sipubot/rhetoric written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/sipubot/rhetoric 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 27f4e712704d576a8958192280d291b069b921f8d71d7c718ef16ae02fa8ec3b
[INFO] running `Command { std: "docker" "start" "-a" "27f4e712704d576a8958192280d291b069b921f8d71d7c718ef16ae02fa8ec3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27f4e712704d576a8958192280d291b069b921f8d71d7c718ef16ae02fa8ec3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27f4e712704d576a8958192280d291b069b921f8d71d7c718ef16ae02fa8ec3b", kill_on_drop: false }`
[INFO] [stdout] 27f4e712704d576a8958192280d291b069b921f8d71d7c718ef16ae02fa8ec3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 7b277354a86aa5b4200ba8d4137cf2d34b49fbdd356a629e4130c16e8bed63e8
[INFO] running `Command { std: "docker" "start" "-a" "7b277354a86aa5b4200ba8d4137cf2d34b49fbdd356a629e4130c16e8bed63e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling TextMiner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `loadfile`
[INFO] [stdout]  --> src/main.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |             let loadfile = &args[1];
[INFO] [stdout]   |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loadfile`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `savefile`
[INFO] [stdout]  --> src/main.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |             let savefile = &args[2];
[INFO] [stdout]   |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_savefile`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `TextMiner` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `text_miner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "7b277354a86aa5b4200ba8d4137cf2d34b49fbdd356a629e4130c16e8bed63e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b277354a86aa5b4200ba8d4137cf2d34b49fbdd356a629e4130c16e8bed63e8", kill_on_drop: false }`
[INFO] [stdout] 7b277354a86aa5b4200ba8d4137cf2d34b49fbdd356a629e4130c16e8bed63e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 51bdbbb7c3302b444dad6dfdd0c364809771e6271367619c80ba5c51ca9d49e3
[INFO] running `Command { std: "docker" "start" "-a" "51bdbbb7c3302b444dad6dfdd0c364809771e6271367619c80ba5c51ca9d49e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling TextMiner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `loadfile`
[INFO] [stdout]  --> src/main.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |             let loadfile = &args[1];
[INFO] [stdout]   |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loadfile`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `savefile`
[INFO] [stdout]  --> src/main.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |             let savefile = &args[2];
[INFO] [stdout]   |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_savefile`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `TextMiner` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `text_miner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "51bdbbb7c3302b444dad6dfdd0c364809771e6271367619c80ba5c51ca9d49e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51bdbbb7c3302b444dad6dfdd0c364809771e6271367619c80ba5c51ca9d49e3", kill_on_drop: false }`
[INFO] [stdout] 51bdbbb7c3302b444dad6dfdd0c364809771e6271367619c80ba5c51ca9d49e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] e50d12756743f03fde68952cc2b8b510ab3017433c23a597fd17ea239f0cfeb2
[INFO] running `Command { std: "docker" "start" "-a" "e50d12756743f03fde68952cc2b8b510ab3017433c23a597fd17ea239f0cfeb2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `loadfile`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/main.rs:8:17
[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] 8 |             let loadfile = &args[1];
[INFO] [stdout] 
[INFO] [stderr]   |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loadfile`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `savefile`
[INFO] [stderr]  --> src/main.rs:9:17
[INFO] [stderr]   |
[INFO] [stderr] 9 |             let savefile = &args[2];
[INFO] [stderr]   |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_savefile`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `TextMiner` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `text_miner`
[INFO] [stderr] 
[INFO] [stderr] warning: `TextMiner` (bin "TextMiner" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/TextMiner-6509dc3f66627f93)
[INFO] running `Command { std: "docker" "inspect" "e50d12756743f03fde68952cc2b8b510ab3017433c23a597fd17ea239f0cfeb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e50d12756743f03fde68952cc2b8b510ab3017433c23a597fd17ea239f0cfeb2", kill_on_drop: false }`
[INFO] [stdout] e50d12756743f03fde68952cc2b8b510ab3017433c23a597fd17ea239f0cfeb2