[INFO] cloning repository https://github.com/niharrs/Scrabble-Scorekeeper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/niharrs/Scrabble-Scorekeeper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fniharrs%2FScrabble-Scorekeeper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fniharrs%2FScrabble-Scorekeeper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aa216cd57090f249c416c8bf7b848e236a2abc7e
[INFO] testing niharrs/Scrabble-Scorekeeper against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fniharrs%2FScrabble-Scorekeeper" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/niharrs/Scrabble-Scorekeeper on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/niharrs/Scrabble-Scorekeeper
[INFO] finished tweaking git repo https://github.com/niharrs/Scrabble-Scorekeeper
[INFO] tweaked toml for git repo https://github.com/niharrs/Scrabble-Scorekeeper written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/niharrs/Scrabble-Scorekeeper already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d94025244f184006e0dbd9f9d269adae0d74e695579175d9390e0a6a095e5e6
[INFO] running `Command { std: "docker" "start" "-a" "5d94025244f184006e0dbd9f9d269adae0d74e695579175d9390e0a6a095e5e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d94025244f184006e0dbd9f9d269adae0d74e695579175d9390e0a6a095e5e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d94025244f184006e0dbd9f9d269adae0d74e695579175d9390e0a6a095e5e6", kill_on_drop: false }`
[INFO] [stdout] 5d94025244f184006e0dbd9f9d269adae0d74e695579175d9390e0a6a095e5e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9272388b21ca11136e4cad108b2d0bd28c6ea5a8e1b06ef2534098a6094d0c7
[INFO] running `Command { std: "docker" "start" "-a" "c9272388b21ca11136e4cad108b2d0bd28c6ea5a8e1b06ef2534098a6094d0c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling scorekeeper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `score`
[INFO] [stdout]    --> src/main.rs:163:13
[INFO] [stdout]     |
[INFO] [stdout] 163 |         let score = match scrabble_score.get(&letter) {
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_score`
[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 1.14s
[INFO] running `Command { std: "docker" "inspect" "c9272388b21ca11136e4cad108b2d0bd28c6ea5a8e1b06ef2534098a6094d0c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9272388b21ca11136e4cad108b2d0bd28c6ea5a8e1b06ef2534098a6094d0c7", kill_on_drop: false }`
[INFO] [stdout] c9272388b21ca11136e4cad108b2d0bd28c6ea5a8e1b06ef2534098a6094d0c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76229d1d924540c6b8b232ecfe5a88fd2f8644e781646ef2e4004a17f3748691
[INFO] running `Command { std: "docker" "start" "-a" "76229d1d924540c6b8b232ecfe5a88fd2f8644e781646ef2e4004a17f3748691", kill_on_drop: false }`
[INFO] [stderr]    Compiling scorekeeper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `score`
[INFO] [stdout]    --> src/main.rs:163:13
[INFO] [stdout]     |
[INFO] [stdout] 163 |         let score = match scrabble_score.get(&letter) {
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_score`
[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 0.33s
[INFO] running `Command { std: "docker" "inspect" "76229d1d924540c6b8b232ecfe5a88fd2f8644e781646ef2e4004a17f3748691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76229d1d924540c6b8b232ecfe5a88fd2f8644e781646ef2e4004a17f3748691", kill_on_drop: false }`
[INFO] [stdout] 76229d1d924540c6b8b232ecfe5a88fd2f8644e781646ef2e4004a17f3748691
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9f3d6d4d729bc7671773a1f3f69b3ff10abde82f4ddc50effe705f0a8cba1b00
[INFO] running `Command { std: "docker" "start" "-a" "9f3d6d4d729bc7671773a1f3f69b3ff10abde82f4ddc50effe705f0a8cba1b00", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `score`
[INFO] [stderr]    --> src/main.rs:163:13
[INFO] [stderr]     |
[INFO] [stderr] 163 |         let score = match scrabble_score.get(&letter) {
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_score`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `scorekeeper` (bin "scorekeeper" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scorekeeper-0a8aede2815ad060)
[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" "9f3d6d4d729bc7671773a1f3f69b3ff10abde82f4ddc50effe705f0a8cba1b00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f3d6d4d729bc7671773a1f3f69b3ff10abde82f4ddc50effe705f0a8cba1b00", kill_on_drop: false }`
[INFO] [stdout] 9f3d6d4d729bc7671773a1f3f69b3ff10abde82f4ddc50effe705f0a8cba1b00