[INFO] cloning repository https://github.com/isaacmorgan/advent_of_code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/isaacmorgan/advent_of_code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisaacmorgan%2Fadvent_of_code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisaacmorgan%2Fadvent_of_code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7cb4c5eedd05e8e57373e9c2425d0aa6f75e9548
[INFO] testing isaacmorgan/advent_of_code against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisaacmorgan%2Fadvent_of_code" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/isaacmorgan/advent_of_code on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/isaacmorgan/advent_of_code
[INFO] finished tweaking git repo https://github.com/isaacmorgan/advent_of_code
[INFO] tweaked toml for git repo https://github.com/isaacmorgan/advent_of_code written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/isaacmorgan/advent_of_code already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23d3d48faa0af45706e33ec9aa816f005c8e1e52e7d2c8c1292ab21d15b34df8
[INFO] running `Command { std: "docker" "start" "-a" "23d3d48faa0af45706e33ec9aa816f005c8e1e52e7d2c8c1292ab21d15b34df8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23d3d48faa0af45706e33ec9aa816f005c8e1e52e7d2c8c1292ab21d15b34df8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23d3d48faa0af45706e33ec9aa816f005c8e1e52e7d2c8c1292ab21d15b34df8", kill_on_drop: false }`
[INFO] [stdout] 23d3d48faa0af45706e33ec9aa816f005c8e1e52e7d2c8c1292ab21d15b34df8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1961bc24e6033d3b3e7b0bf98c9f9b7e544aad49654cd597b3657aecb8f1eb97
[INFO] running `Command { std: "docker" "start" "-a" "1961bc24e6033d3b3e7b0bf98c9f9b7e544aad49654cd597b3657aecb8f1eb97", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling itertools v0.9.0
[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-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling rand_core v0.6.0
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling mod_exp v1.0.1
[INFO] [stderr]    Compiling advent_of_code v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `load_by`
[INFO] [stdout]  --> src/tools.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn load_by(fname: &str, split: &str) -> Vec<String> {
[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 16.06s
[INFO] running `Command { std: "docker" "inspect" "1961bc24e6033d3b3e7b0bf98c9f9b7e544aad49654cd597b3657aecb8f1eb97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1961bc24e6033d3b3e7b0bf98c9f9b7e544aad49654cd597b3657aecb8f1eb97", kill_on_drop: false }`
[INFO] [stdout] 1961bc24e6033d3b3e7b0bf98c9f9b7e544aad49654cd597b3657aecb8f1eb97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1aedf0308c318c9c7799c6e4f2c8eeb4f11a3b1eef7f04990d4671e7065a525e
[INFO] running `Command { std: "docker" "start" "-a" "1aedf0308c318c9c7799c6e4f2c8eeb4f11a3b1eef7f04990d4671e7065a525e", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_of_code v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `load_by`
[INFO] [stdout]  --> src/tools.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn load_by(fname: &str, split: &str) -> Vec<String> {
[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 6.03s
[INFO] running `Command { std: "docker" "inspect" "1aedf0308c318c9c7799c6e4f2c8eeb4f11a3b1eef7f04990d4671e7065a525e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aedf0308c318c9c7799c6e4f2c8eeb4f11a3b1eef7f04990d4671e7065a525e", kill_on_drop: false }`
[INFO] [stdout] 1aedf0308c318c9c7799c6e4f2c8eeb4f11a3b1eef7f04990d4671e7065a525e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d4ea820fd0a41782c54f098e5bbcb9efc9285d7edfa24ecc7719d985f68d297b
[INFO] running `Command { std: "docker" "start" "-a" "d4ea820fd0a41782c54f098e5bbcb9efc9285d7edfa24ecc7719d985f68d297b", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `load_by`
[INFO] [stderr]  --> src/tools.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn load_by(fname: &str, split: &str) -> Vec<String> {
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `advent_of_code` (bin "advent_of_code" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent_of_code-ae2c4a6455303b27)
[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" "d4ea820fd0a41782c54f098e5bbcb9efc9285d7edfa24ecc7719d985f68d297b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4ea820fd0a41782c54f098e5bbcb9efc9285d7edfa24ecc7719d985f68d297b", kill_on_drop: false }`
[INFO] [stdout] d4ea820fd0a41782c54f098e5bbcb9efc9285d7edfa24ecc7719d985f68d297b