[INFO] cloning repository https://github.com/lincolnq/advent-2018
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lincolnq/advent-2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flincolnq%2Fadvent-2018", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flincolnq%2Fadvent-2018'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d1999f20c7a17901f6ea919128f3c246ea98f0b
[INFO] testing lincolnq/advent-2018 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%2Flincolnq%2Fadvent-2018" "/workspace/builds/worker-24/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-24/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lincolnq/advent-2018 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/lincolnq/advent-2018
[INFO] finished tweaking git repo https://github.com/lincolnq/advent-2018
[INFO] tweaked toml for git repo https://github.com/lincolnq/advent-2018 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate git repo https://github.com/lincolnq/advent-2018 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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] e01ee6374e3f358e30e1d23b9d46fcd96bdf10d7f526d368e460d597e6b67174
[INFO] running `Command { std: "docker" "start" "-a" "e01ee6374e3f358e30e1d23b9d46fcd96bdf10d7f526d368e460d597e6b67174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e01ee6374e3f358e30e1d23b9d46fcd96bdf10d7f526d368e460d597e6b67174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e01ee6374e3f358e30e1d23b9d46fcd96bdf10d7f526d368e460d597e6b67174", kill_on_drop: false }`
[INFO] [stdout] e01ee6374e3f358e30e1d23b9d46fcd96bdf10d7f526d368e460d597e6b67174
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 289a6e07c7337af84bdd205682fcc187f7a5454d0280dd7a8ae063b29a11b525
[INFO] running `Command { std: "docker" "start" "-a" "289a6e07c7337af84bdd205682fcc187f7a5454d0280dd7a8ae063b29a11b525", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling rawpointer v0.1.0
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling time v0.1.40
[INFO] [stderr]    Compiling nom v4.1.1
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling ordered-float v1.0.1
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling advent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use(s)]
[INFO] [stdout]   |             ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/advent11_convolve_power_level.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn advent11(s: String) -> Result<String, &'static str> {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `best_square`
[INFO] [stdout]   --> src/advent11_convolve_power_level.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn best_square(grid: &Vec<i32>, square_size: i32) -> (i32, (i32, i32)) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `from_str_i32`
[INFO] [stdout]  --> src/parsing.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn from_str_i32(input: &str) -> Result<i32, ParseIntError> {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.95s
[INFO] running `Command { std: "docker" "inspect" "289a6e07c7337af84bdd205682fcc187f7a5454d0280dd7a8ae063b29a11b525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "289a6e07c7337af84bdd205682fcc187f7a5454d0280dd7a8ae063b29a11b525", kill_on_drop: false }`
[INFO] [stdout] 289a6e07c7337af84bdd205682fcc187f7a5454d0280dd7a8ae063b29a11b525
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 75eaaa63ff9cfed0c603b5c04bedcc25ee78641973b620447f543538a969e044
[INFO] running `Command { std: "docker" "start" "-a" "75eaaa63ff9cfed0c603b5c04bedcc25ee78641973b620447f543538a969e044", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use(s)]
[INFO] [stdout]   |             ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/advent11_convolve_power_level.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn advent11(s: String) -> Result<String, &'static str> {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `best_square`
[INFO] [stdout]   --> src/advent11_convolve_power_level.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn best_square(grid: &Vec<i32>, square_size: i32) -> (i32, (i32, i32)) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `from_str_i32`
[INFO] [stdout]  --> src/parsing.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn from_str_i32(input: &str) -> Result<i32, ParseIntError> {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.02s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/advent-3d64a14818f55205)
[INFO] running `Command { std: "docker" "inspect" "75eaaa63ff9cfed0c603b5c04bedcc25ee78641973b620447f543538a969e044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75eaaa63ff9cfed0c603b5c04bedcc25ee78641973b620447f543538a969e044", kill_on_drop: false }`
[INFO] [stdout] 75eaaa63ff9cfed0c603b5c04bedcc25ee78641973b620447f543538a969e044
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 835de6ef54039b78856804b0024545fa554e9dec4f621516dd4ef7e4c0cb7c2e
[INFO] running `Command { std: "docker" "start" "-a" "835de6ef54039b78856804b0024545fa554e9dec4f621516dd4ef7e4c0cb7c2e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use(s)]
[INFO] [stderr]   |             ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/advent11_convolve_power_level.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub fn advent11(s: String) -> Result<String, &'static str> {
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `best_square`
[INFO] [stderr]   --> src/advent11_convolve_power_level.rs:17:4
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn best_square(grid: &Vec<i32>, square_size: i32) -> (i32, (i32, i32)) {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `from_str_i32`
[INFO] [stderr]  --> src/parsing.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn from_str_i32(input: &str) -> Result<i32, ParseIntError> {
[INFO] [stderr]   |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `advent` (bin "advent" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.19s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/advent-3d64a14818f55205)
[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" "835de6ef54039b78856804b0024545fa554e9dec4f621516dd4ef7e4c0cb7c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "835de6ef54039b78856804b0024545fa554e9dec4f621516dd4ef7e4c0cb7c2e", kill_on_drop: false }`
[INFO] [stdout] 835de6ef54039b78856804b0024545fa554e9dec4f621516dd4ef7e4c0cb7c2e