[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 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanticore%2Frs-aoc2020" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/anticore/rs-aoc2020 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-25/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" "+1.60.0" "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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8157bb286fcd2f7eacaf0b1f76bb998e18ece0e3f4fa9d4df775e529537112f
[INFO] running `Command { std: "docker" "start" "-a" "a8157bb286fcd2f7eacaf0b1f76bb998e18ece0e3f4fa9d4df775e529537112f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8157bb286fcd2f7eacaf0b1f76bb998e18ece0e3f4fa9d4df775e529537112f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8157bb286fcd2f7eacaf0b1f76bb998e18ece0e3f4fa9d4df775e529537112f", kill_on_drop: false }`
[INFO] [stdout] a8157bb286fcd2f7eacaf0b1f76bb998e18ece0e3f4fa9d4df775e529537112f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fc5314cc013849bb8182978d2fdd5dd023482b71f85bb723dfb8cdffe6135bd
[INFO] running `Command { std: "docker" "start" "-a" "5fc5314cc013849bb8182978d2fdd5dd023482b71f85bb723dfb8cdffe6135bd", 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 9.41s
[INFO] running `Command { std: "docker" "inspect" "5fc5314cc013849bb8182978d2fdd5dd023482b71f85bb723dfb8cdffe6135bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fc5314cc013849bb8182978d2fdd5dd023482b71f85bb723dfb8cdffe6135bd", kill_on_drop: false }`
[INFO] [stdout] 5fc5314cc013849bb8182978d2fdd5dd023482b71f85bb723dfb8cdffe6135bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45c4792255c88f14b51b7a3f2296aca81ff80ef447516e3892dfe6d5368b9d40
[INFO] running `Command { std: "docker" "start" "-a" "45c4792255c88f14b51b7a3f2296aca81ff80ef447516e3892dfe6d5368b9d40", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 0.97s
[INFO] running `Command { std: "docker" "inspect" "45c4792255c88f14b51b7a3f2296aca81ff80ef447516e3892dfe6d5368b9d40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45c4792255c88f14b51b7a3f2296aca81ff80ef447516e3892dfe6d5368b9d40", kill_on_drop: false }`
[INFO] [stdout] 45c4792255c88f14b51b7a3f2296aca81ff80ef447516e3892dfe6d5368b9d40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a07fd17bcc2be088ef2f35915cd808813a6a73ba16a642d0eeb80dfd7b4980de
[INFO] running `Command { std: "docker" "start" "-a" "a07fd17bcc2be088ef2f35915cd808813a6a73ba16a642d0eeb80dfd7b4980de", 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 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rs_aoc2020-9848d4f069028776)
[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" "a07fd17bcc2be088ef2f35915cd808813a6a73ba16a642d0eeb80dfd7b4980de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a07fd17bcc2be088ef2f35915cd808813a6a73ba16a642d0eeb80dfd7b4980de", kill_on_drop: false }`
[INFO] [stdout] a07fd17bcc2be088ef2f35915cd808813a6a73ba16a642d0eeb80dfd7b4980de