[INFO] cloning repository https://github.com/mfoman/adventofcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mfoman/adventofcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfoman%2Fadventofcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfoman%2Fadventofcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 274eb12b4058cce5cacfa6c8c94d9c760896f9d7
[INFO] testing mfoman/adventofcode against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfoman%2Fadventofcode" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mfoman/adventofcode on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mfoman/adventofcode
[INFO] finished tweaking git repo https://github.com/mfoman/adventofcode
[INFO] tweaked toml for git repo https://github.com/mfoman/adventofcode written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/mfoman/adventofcode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13dd8a242d01d1a635ff7a5bd57f5c070c2ee0ffcd540a8e7dddfbfde9279a91
[INFO] running `Command { std: "docker" "start" "-a" "13dd8a242d01d1a635ff7a5bd57f5c070c2ee0ffcd540a8e7dddfbfde9279a91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13dd8a242d01d1a635ff7a5bd57f5c070c2ee0ffcd540a8e7dddfbfde9279a91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13dd8a242d01d1a635ff7a5bd57f5c070c2ee0ffcd540a8e7dddfbfde9279a91", kill_on_drop: false }`
[INFO] [stdout] 13dd8a242d01d1a635ff7a5bd57f5c070c2ee0ffcd540a8e7dddfbfde9279a91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a98ff53cabd2a098e7e9fa52a85e995bcb100d4e5e68033a6188d5176bbcf8b
[INFO] running `Command { std: "docker" "start" "-a" "4a98ff53cabd2a098e7e9fa52a85e995bcb100d4e5e68033a6188d5176bbcf8b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling adventofcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Write`, `stdout`, `thread`, `time::Duration`
[INFO] [stdout]  --> src/bin/d4-native.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 |     io::{stdout, Write},
[INFO] [stdout]   |          ^^^^^^  ^^^^^
[INFO] [stdout] 3 |     thread,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 4 |     time::Duration,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solution_one`
[INFO] [stdout]   --> src/bin/d4-native.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn solution_one(lines: &Vec<String>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.83s
[INFO] running `Command { std: "docker" "inspect" "4a98ff53cabd2a098e7e9fa52a85e995bcb100d4e5e68033a6188d5176bbcf8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a98ff53cabd2a098e7e9fa52a85e995bcb100d4e5e68033a6188d5176bbcf8b", kill_on_drop: false }`
[INFO] [stdout] 4a98ff53cabd2a098e7e9fa52a85e995bcb100d4e5e68033a6188d5176bbcf8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29ed3f9526b677d8db370940d3c1e4470d0800782b66ea6041b8f3cbe38a3b8d
[INFO] running `Command { std: "docker" "start" "-a" "29ed3f9526b677d8db370940d3c1e4470d0800782b66ea6041b8f3cbe38a3b8d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling adventofcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Write`, `stdout`, `thread`, `time::Duration`
[INFO] [stdout]  --> src/bin/d4-native.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 |     io::{stdout, Write},
[INFO] [stdout]   |          ^^^^^^  ^^^^^
[INFO] [stdout] 3 |     thread,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 4 |     time::Duration,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solution_one`
[INFO] [stdout]   --> src/bin/d4-native.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn solution_one(lines: &Vec<String>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/adventofcode-6edb651932dd9b13)
[INFO] [stderr]   Executable unittests src/bin/d3-native.rs (/opt/rustwide/target/debug/deps/d3_native-de60eda582296a97)
[INFO] [stderr]   Executable unittests src/bin/d4-native.rs (/opt/rustwide/target/debug/deps/d4_native-aba76a7dc33d1002)
[INFO] running `Command { std: "docker" "inspect" "29ed3f9526b677d8db370940d3c1e4470d0800782b66ea6041b8f3cbe38a3b8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29ed3f9526b677d8db370940d3c1e4470d0800782b66ea6041b8f3cbe38a3b8d", kill_on_drop: false }`
[INFO] [stdout] 29ed3f9526b677d8db370940d3c1e4470d0800782b66ea6041b8f3cbe38a3b8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af859081edd58989189479dad16024ba17294ed282e7cc97d884bdbffd9c6e4f
[INFO] running `Command { std: "docker" "start" "-a" "af859081edd58989189479dad16024ba17294ed282e7cc97d884bdbffd9c6e4f", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Write`, `stdout`, `thread`, `time::Duration`
[INFO] [stderr]  --> src/bin/d4-native.rs:2:10
[INFO] [stderr]   |
[INFO] [stderr] 2 |     io::{stdout, Write},
[INFO] [stderr]   |          ^^^^^^  ^^^^^
[INFO] [stderr] 3 |     thread,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 4 |     time::Duration,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `solution_one`
[INFO] [stderr]   --> src/bin/d4-native.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn solution_one(lines: &Vec<String>) -> usize {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `adventofcode` (bin "d4-native" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/adventofcode-6edb651932dd9b13)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/d3-native.rs (/opt/rustwide/target/debug/deps/d3_native-de60eda582296a97)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/d4-native.rs (/opt/rustwide/target/debug/deps/d4_native-aba76a7dc33d1002)
[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] [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] [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" "af859081edd58989189479dad16024ba17294ed282e7cc97d884bdbffd9c6e4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af859081edd58989189479dad16024ba17294ed282e7cc97d884bdbffd9c6e4f", kill_on_drop: false }`
[INFO] [stdout] af859081edd58989189479dad16024ba17294ed282e7cc97d884bdbffd9c6e4f