[INFO] cloning repository https://github.com/kylewillmon/advent-of-code-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kylewillmon/advent-of-code-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkylewillmon%2Fadvent-of-code-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkylewillmon%2Fadvent-of-code-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30512fb13b85361ec555f92d6064b385f102e55b
[INFO] testing kylewillmon/advent-of-code-rs against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkylewillmon%2Fadvent-of-code-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kylewillmon/advent-of-code-rs on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kylewillmon/advent-of-code-rs
[INFO] finished tweaking git repo https://github.com/kylewillmon/advent-of-code-rs
[INFO] tweaked toml for git repo https://github.com/kylewillmon/advent-of-code-rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/kylewillmon/advent-of-code-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e0f55baec99de5c628c334c9892ad430b4d12b1367848debe04ed4c71ef50d8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3e0f55baec99de5c628c334c9892ad430b4d12b1367848debe04ed4c71ef50d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e0f55baec99de5c628c334c9892ad430b4d12b1367848debe04ed4c71ef50d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e0f55baec99de5c628c334c9892ad430b4d12b1367848debe04ed4c71ef50d8", kill_on_drop: false }`
[INFO] [stdout] 3e0f55baec99de5c628c334c9892ad430b4d12b1367848debe04ed4c71ef50d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b953e218c935868fb91871739bb2995bed2f0a3899deb00df01807590c4fde00
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b953e218c935868fb91871739bb2995bed2f0a3899deb00df01807590c4fde00", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling anyhow v1.0.35
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling aoclib v0.1.0 (/opt/rustwide/workdir/aoclib)
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling displaydoc v0.1.7
[INFO] [stderr]    Compiling aoc2019 v0.1.0 (/opt/rustwide/workdir/aoc2019)
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)
[INFO] [stdout] warning: field is never read: `position`
[INFO] [stdout]   --> aoc2020/src/day20.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     position: Position,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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 39.81s
[INFO] running `Command { std: "docker" "inspect" "b953e218c935868fb91871739bb2995bed2f0a3899deb00df01807590c4fde00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b953e218c935868fb91871739bb2995bed2f0a3899deb00df01807590c4fde00", kill_on_drop: false }`
[INFO] [stdout] b953e218c935868fb91871739bb2995bed2f0a3899deb00df01807590c4fde00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b84d7b42706f7afefa899c786e38819fd46318fe152c09d525c435adc6748f15
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b84d7b42706f7afefa899c786e38819fd46318fe152c09d525c435adc6748f15", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling aoclib v0.1.0 (/opt/rustwide/workdir/aoclib)
[INFO] [stderr]    Compiling aoc2019 v0.1.0 (/opt/rustwide/workdir/aoc2019)
[INFO] [stderr]    Compiling aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)
[INFO] [stdout] warning: field is never read: `position`
[INFO] [stdout]   --> aoc2020/src/day20.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     position: Position,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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 5.56s
[INFO] running `Command { std: "docker" "inspect" "b84d7b42706f7afefa899c786e38819fd46318fe152c09d525c435adc6748f15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b84d7b42706f7afefa899c786e38819fd46318fe152c09d525c435adc6748f15", kill_on_drop: false }`
[INFO] [stdout] b84d7b42706f7afefa899c786e38819fd46318fe152c09d525c435adc6748f15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8eb80a68ba81c3be133b96a4771261730c725c29923149d58706465416df65cd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8eb80a68ba81c3be133b96a4771261730c725c29923149d58706465416df65cd", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `position`
[INFO] [stderr]   --> aoc2020/src/day20.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     position: Position,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aoc2019-ebf18e217dc20ff2)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test day3::test::test_wire_points ... ok
[INFO] [stdout] test day3::test::part2_examples ... ok
[INFO] [stdout] test day3::test::part1_examples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aoc2020-376c9f2ed88130e0)
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test day12::test::part1_example ... ok
[INFO] [stdout] test day10::test::part2_examples ... ok
[INFO] [stdout] test day10::test::part1_examples ... ok
[INFO] [stdout] test day12::test::part2_example ... ok
[INFO] [stdout] test day11::test::part1_example ... ok
[INFO] [stdout] test day11::test::part2_example ... ok
[INFO] [stdout] test day15::test::part2_examples ... ignored
[INFO] [stdout] test day8::test::part1_example ... ok
[INFO] [stdout] test day4::test::part2_invalid ... ok
[INFO] [stdout] test day4::test::part2_valid ... ok
[INFO] [stdout] test day18::test::evaluate_examples ... ok
[INFO] [stdout] test day16::test::part1_example ... ok
[INFO] [stdout] test day18::test::expression_lexer ... ok
[INFO] [stdout] test day14::test::part1_example ... ok
[INFO] [stdout] test day16::test::part2_example ... ok
[INFO] [stdout] test day21::test::part1_example ... ok
[INFO] [stdout] test day4::test::part1_example ... ok
[INFO] [stdout] test day13::test::part2_example ... ok
[INFO] [stdout] test day23::test::part1_example ... ok
[INFO] [stdout] test day6::test::part1_example ... ok
[INFO] [stdout] test day24::test::part1_example ... ok
[INFO] [stdout] test day25::test::part1_example ... ok
[INFO] [stdout] test day18::test::part2_examples ... ok
[INFO] [stdout] test day22::test::part1_example ... ok
[INFO] [stdout] test day19::test::part2_example ... ok
[INFO] [stdout] test day7::test::part2_example2 ... ok
[INFO] [stdout] test day7::test::part1_example ... ok
[INFO] [stdout] test day7::test::part2_example ... ok
[INFO] [stdout] test day19::test::part1_example ... ok
[INFO] [stdout] test day20::test::part1_example ... ok
[INFO] [stdout] test day14::test::part2_example ... ok
[INFO] [stdout] test day8::test::part2_example ... ok
[INFO] [stdout] test day13::test::part1_example ... ok
[INFO] [stdout] test day9::test::part2_example ... ok
[INFO] [stdout] test day22::test::part2_example ... ok
[INFO] [stdout] test day9::test::part1_example ... ok
[INFO] [stdout] test day6::test::part2_example ... ok
[INFO] [stdout] test day15::test::part1_examples ... ok
[INFO] [stdout] test day17::test::part1_example ... ok
[INFO] [stdout] test day17::test::part2_example ... ok
[INFO] [stdout] test day24::test::part2_example ... ok
[INFO] [stdout] test day23::test::part2_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 7.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test strtools::test::test_split_once ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aoclib-9af105ff34e0265c)
[INFO] [stderr]    Doc-tests aoclib
[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" "8eb80a68ba81c3be133b96a4771261730c725c29923149d58706465416df65cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eb80a68ba81c3be133b96a4771261730c725c29923149d58706465416df65cd", kill_on_drop: false }`
[INFO] [stdout] 8eb80a68ba81c3be133b96a4771261730c725c29923149d58706465416df65cd