[INFO] cloning repository https://github.com/anticore/rs-aoc2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anticore/rs-aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanticore%2Frs-aoc2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanticore%2Frs-aoc2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2c47d24eeb49c4f5676490d374e8cdfecd3ea3e
[INFO] testing anticore/rs-aoc2020 against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanticore%2Frs-aoc2020" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/anticore/rs-aoc2020 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/anticore/rs-aoc2020
[INFO] finished tweaking git repo https://github.com/anticore/rs-aoc2020
[INFO] tweaked toml for git repo https://github.com/anticore/rs-aoc2020 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/anticore/rs-aoc2020 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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 0ef05f03d8c0c06a8029460dc2f08082292a4c983aafd194dd1d55be57a65678
[INFO] running `Command { std: "docker" "start" "-a" "0ef05f03d8c0c06a8029460dc2f08082292a4c983aafd194dd1d55be57a65678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ef05f03d8c0c06a8029460dc2f08082292a4c983aafd194dd1d55be57a65678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ef05f03d8c0c06a8029460dc2f08082292a4c983aafd194dd1d55be57a65678", kill_on_drop: false }`
[INFO] [stdout] 0ef05f03d8c0c06a8029460dc2f08082292a4c983aafd194dd1d55be57a65678
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 11c8bf23c30b9222be25bb643d97a72db323f94b732557ec97b4190770ab054b
[INFO] running `Command { std: "docker" "start" "-a" "11c8bf23c30b9222be25bb643d97a72db323f94b732557ec97b4190770ab054b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling rs-aoc2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cidm`
[INFO] [stdout]   --> src/ex4.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let cidm: bool = cid.is_match(passport);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_cidm`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cidm`
[INFO] [stdout]   --> src/ex4.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let cidm: bool = cid.is_match(passport);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_cidm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.33s
[INFO] running `Command { std: "docker" "inspect" "11c8bf23c30b9222be25bb643d97a72db323f94b732557ec97b4190770ab054b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11c8bf23c30b9222be25bb643d97a72db323f94b732557ec97b4190770ab054b", kill_on_drop: false }`
[INFO] [stdout] 11c8bf23c30b9222be25bb643d97a72db323f94b732557ec97b4190770ab054b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 7234374c4a1b0f57072a7f9fab59fe164c81c37d39fc9b484e93f12f07f3af8f
[INFO] running `Command { std: "docker" "start" "-a" "7234374c4a1b0f57072a7f9fab59fe164c81c37d39fc9b484e93f12f07f3af8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs-aoc2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cidm`
[INFO] [stdout]   --> src/ex4.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let cidm: bool = cid.is_match(passport);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_cidm`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cidm`
[INFO] [stdout]   --> src/ex4.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let cidm: bool = cid.is_match(passport);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_cidm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "7234374c4a1b0f57072a7f9fab59fe164c81c37d39fc9b484e93f12f07f3af8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7234374c4a1b0f57072a7f9fab59fe164c81c37d39fc9b484e93f12f07f3af8f", kill_on_drop: false }`
[INFO] [stdout] 7234374c4a1b0f57072a7f9fab59fe164c81c37d39fc9b484e93f12f07f3af8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 6b620b1d977aa53422ad7ff1a2dc7e52ad1e1dc2c93e3d421a184a002bb21e26
[INFO] running `Command { std: "docker" "start" "-a" "6b620b1d977aa53422ad7ff1a2dc7e52ad1e1dc2c93e3d421a184a002bb21e26", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `cidm`
[INFO] [stderr]   --> src/ex4.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let cidm: bool = cid.is_match(passport);
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_cidm`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cidm`
[INFO] [stderr]   --> src/ex4.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let cidm: bool = cid.is_match(passport);
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_cidm`
[INFO] [stderr] 
[INFO] [stderr] warning: `rs-aoc2020` (bin "rs-aoc2020" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rs_aoc2020-7db66d56b3a5964a)
[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" "6b620b1d977aa53422ad7ff1a2dc7e52ad1e1dc2c93e3d421a184a002bb21e26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b620b1d977aa53422ad7ff1a2dc7e52ad1e1dc2c93e3d421a184a002bb21e26", kill_on_drop: false }`
[INFO] [stdout] 6b620b1d977aa53422ad7ff1a2dc7e52ad1e1dc2c93e3d421a184a002bb21e26