Dec 12 21:14:50.028 INFO testing william42/advent against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 21:14:50.028 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 21:14:50.403 INFO [stdout] 2742642476be9dde7ac0d067e97297a996dfd0aa82b3487c2a24649f92657efb
Dec 12 21:14:50.404 INFO running `"docker" "start" "-a" "2742642476be9dde7ac0d067e97297a996dfd0aa82b3487c2a24649f92657efb"`
Dec 12 21:14:51.668 INFO [stderr] usermod: no changes
Dec 12 21:14:51.739 INFO [stderr]    Compiling advent v0.1.0 (/source)
Dec 12 21:14:52.067 INFO [stderr] warning: function is never used: `process_frequency`
Dec 12 21:14:52.067 INFO [stderr]   --> src/main.rs:18:1
Dec 12 21:14:52.067 INFO [stderr]    |
Dec 12 21:14:52.067 INFO [stderr] 18 | fn process_frequency(line: String) -> i32 {
Dec 12 21:14:52.067 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:14:52.067 INFO [stderr]    |
Dec 12 21:14:52.067 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 21:14:52.067 INFO [stderr] 
Dec 12 21:14:52.067 INFO [stderr] warning: function is never used: `day1a`
Dec 12 21:14:52.067 INFO [stderr]   --> src/main.rs:27:1
Dec 12 21:14:52.067 INFO [stderr]    |
Dec 12 21:14:52.067 INFO [stderr] 27 | fn day1a() -> i32 {
Dec 12 21:14:52.067 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:52.067 INFO [stderr] 
Dec 12 21:14:52.067 INFO [stderr] warning: function is never used: `day1b`
Dec 12 21:14:52.067 INFO [stderr]   --> src/main.rs:33:1
Dec 12 21:14:52.067 INFO [stderr]    |
Dec 12 21:14:52.067 INFO [stderr] 33 | fn day1b() -> i32 {
Dec 12 21:14:52.067 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:52.067 INFO [stderr] 
Dec 12 21:14:52.067 INFO [stderr] warning: function is never used: `day2a`
Dec 12 21:14:52.067 INFO [stderr]   --> src/main.rs:50:1
Dec 12 21:14:52.067 INFO [stderr]    |
Dec 12 21:14:52.067 INFO [stderr] 50 | fn day2a() -> i32 {
Dec 12 21:14:52.067 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:52.067 INFO [stderr] 
Dec 12 21:14:52.067 INFO [stderr] warning: function is never used: `day2b`
Dec 12 21:14:52.067 INFO [stderr]   --> src/main.rs:70:1
Dec 12 21:14:52.067 INFO [stderr]    |
Dec 12 21:14:52.067 INFO [stderr] 70 | fn day2b() -> String {
Dec 12 21:14:52.067 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 12 21:14:52.067 INFO [stderr] 
Dec 12 21:14:52.067 INFO [stderr] warning: struct is never constructed: `CRect`
Dec 12 21:14:52.067 INFO [stderr]   --> src/main.rs:88:1
Dec 12 21:14:52.067 INFO [stderr]    |
Dec 12 21:14:52.068 INFO [stderr] 88 | struct CRect {
Dec 12 21:14:52.068 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 21:14:52.068 INFO [stderr] 
Dec 12 21:14:52.068 INFO [stderr] warning: function is never used: `day3line`
Dec 12 21:14:52.068 INFO [stderr]   --> src/main.rs:96:1
Dec 12 21:14:52.068 INFO [stderr]    |
Dec 12 21:14:52.068 INFO [stderr] 96 | fn day3line(line: String) -> CRect {
Dec 12 21:14:52.068 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:14:52.068 INFO [stderr] 
Dec 12 21:14:52.068 INFO [stderr] warning: function is never used: `day3a`
Dec 12 21:14:52.068 INFO [stderr]    --> src/main.rs:119:1
Dec 12 21:14:52.068 INFO [stderr]     |
Dec 12 21:14:52.068 INFO [stderr] 119 | fn day3a() -> i32 {
Dec 12 21:14:52.068 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:52.068 INFO [stderr] 
Dec 12 21:14:52.068 INFO [stderr] warning: function is never used: `day3b`
Dec 12 21:14:52.068 INFO [stderr]    --> src/main.rs:145:1
Dec 12 21:14:52.068 INFO [stderr]     |
Dec 12 21:14:52.068 INFO [stderr] 145 | fn day3b() -> u32 {
Dec 12 21:14:52.068 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:52.068 INFO [stderr] 
Dec 12 21:14:52.068 INFO [stderr] warning: function is never used: `polymer`
Dec 12 21:14:52.068 INFO [stderr]    --> src/main.rs:173:1
Dec 12 21:14:52.068 INFO [stderr]     |
Dec 12 21:14:52.068 INFO [stderr] 173 | / fn polymer<I>(r: &mut I, prev: Option<u8>) -> Option<u32>
Dec 12 21:14:52.068 INFO [stderr] 174 | | where
Dec 12 21:14:52.068 INFO [stderr] 175 | |     I: Iterator<Item = Result<u8, std::io::Error>>,
Dec 12 21:14:52.068 INFO [stderr] 176 | | {
Dec 12 21:14:52.068 INFO [stderr] ...   |
Dec 12 21:14:52.068 INFO [stderr] 192 | |     }
Dec 12 21:14:52.068 INFO [stderr] 193 | | }
Dec 12 21:14:52.068 INFO [stderr]     | |_^
Dec 12 21:14:52.068 INFO [stderr] 
Dec 12 21:14:52.068 INFO [stderr] warning: function is never used: `day5a`
Dec 12 21:14:52.068 INFO [stderr]    --> src/main.rs:195:1
Dec 12 21:14:52.068 INFO [stderr]     |
Dec 12 21:14:52.068 INFO [stderr] 195 | fn day5a() -> u32 {
Dec 12 21:14:52.068 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:52.068 INFO [stderr] 
Dec 12 21:14:52.068 INFO [stderr] warning: function is never used: `poly_without`
Dec 12 21:14:52.068 INFO [stderr]    --> src/main.rs:206:1
Dec 12 21:14:52.068 INFO [stderr]     |
Dec 12 21:14:52.068 INFO [stderr] 206 | fn poly_without(i: u8) -> u32 {
Dec 12 21:14:52.068 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:14:52.068 INFO [stderr] 
Dec 12 21:14:52.068 INFO [stderr] warning: function is never used: `day5b`
Dec 12 21:14:52.068 INFO [stderr]    --> src/main.rs:223:1
Dec 12 21:14:52.068 INFO [stderr]     |
Dec 12 21:14:52.068 INFO [stderr] 223 | fn day5b() -> u32 {
Dec 12 21:14:52.068 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:52.068 INFO [stderr] 
Dec 12 21:14:52.068 INFO [stderr] warning: function is never used: `day8a`
Dec 12 21:14:52.068 INFO [stderr]    --> src/main.rs:249:1
Dec 12 21:14:52.068 INFO [stderr]     |
Dec 12 21:14:52.068 INFO [stderr] 249 | fn day8a() -> u32 {
Dec 12 21:14:52.068 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:52.068 INFO [stderr] 
Dec 12 21:14:52.818 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 12 21:14:52.823 INFO [stderr] su: No module specific data is present
Dec 12 21:14:53.582 INFO running `"docker" "inspect" "2742642476be9dde7ac0d067e97297a996dfd0aa82b3487c2a24649f92657efb"`
Dec 12 21:14:53.827 INFO running `"docker" "rm" "-f" "2742642476be9dde7ac0d067e97297a996dfd0aa82b3487c2a24649f92657efb"`
Dec 12 21:14:54.235 INFO [stdout] 2742642476be9dde7ac0d067e97297a996dfd0aa82b3487c2a24649f92657efb
Dec 12 21:14:54.242 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 21:14:54.779 INFO [stdout] 4fa6c4d6ad8d0948c50d95ef211396acee3d58cb427980db9bbc4fef58143a6a
Dec 12 21:14:54.782 INFO running `"docker" "start" "-a" "4fa6c4d6ad8d0948c50d95ef211396acee3d58cb427980db9bbc4fef58143a6a"`
Dec 12 21:14:56.139 INFO [stderr] usermod: no changes
Dec 12 21:14:56.258 INFO [stderr]    Compiling advent v0.1.0 (/source)
Dec 12 21:14:56.587 INFO [stderr] warning: function is never used: `process_frequency`
Dec 12 21:14:56.587 INFO [stderr]   --> src/main.rs:18:1
Dec 12 21:14:56.587 INFO [stderr]    |
Dec 12 21:14:56.587 INFO [stderr] 18 | fn process_frequency(line: String) -> i32 {
Dec 12 21:14:56.587 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:14:56.587 INFO [stderr]    |
Dec 12 21:14:56.587 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 21:14:56.587 INFO [stderr] 
Dec 12 21:14:56.587 INFO [stderr] warning: function is never used: `day1a`
Dec 12 21:14:56.587 INFO [stderr]   --> src/main.rs:27:1
Dec 12 21:14:56.587 INFO [stderr]    |
Dec 12 21:14:56.587 INFO [stderr] 27 | fn day1a() -> i32 {
Dec 12 21:14:56.587 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:56.587 INFO [stderr] 
Dec 12 21:14:56.587 INFO [stderr] warning: function is never used: `day1b`
Dec 12 21:14:56.587 INFO [stderr]   --> src/main.rs:33:1
Dec 12 21:14:56.587 INFO [stderr]    |
Dec 12 21:14:56.587 INFO [stderr] 33 | fn day1b() -> i32 {
Dec 12 21:14:56.587 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:56.587 INFO [stderr] 
Dec 12 21:14:56.587 INFO [stderr] warning: function is never used: `day2a`
Dec 12 21:14:56.587 INFO [stderr]   --> src/main.rs:50:1
Dec 12 21:14:56.587 INFO [stderr]    |
Dec 12 21:14:56.587 INFO [stderr] 50 | fn day2a() -> i32 {
Dec 12 21:14:56.587 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:56.587 INFO [stderr] 
Dec 12 21:14:56.587 INFO [stderr] warning: function is never used: `day2b`
Dec 12 21:14:56.587 INFO [stderr]   --> src/main.rs:70:1
Dec 12 21:14:56.587 INFO [stderr]    |
Dec 12 21:14:56.587 INFO [stderr] 70 | fn day2b() -> String {
Dec 12 21:14:56.587 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 12 21:14:56.587 INFO [stderr] 
Dec 12 21:14:56.587 INFO [stderr] warning: struct is never constructed: `CRect`
Dec 12 21:14:56.587 INFO [stderr]   --> src/main.rs:88:1
Dec 12 21:14:56.587 INFO [stderr]    |
Dec 12 21:14:56.587 INFO [stderr] 88 | struct CRect {
Dec 12 21:14:56.587 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 21:14:56.587 INFO [stderr] 
Dec 12 21:14:56.588 INFO [stderr] warning: function is never used: `day3line`
Dec 12 21:14:56.588 INFO [stderr]   --> src/main.rs:96:1
Dec 12 21:14:56.588 INFO [stderr]    |
Dec 12 21:14:56.588 INFO [stderr] 96 | fn day3line(line: String) -> CRect {
Dec 12 21:14:56.588 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:14:56.588 INFO [stderr] 
Dec 12 21:14:56.588 INFO [stderr] warning: function is never used: `day3a`
Dec 12 21:14:56.588 INFO [stderr]    --> src/main.rs:119:1
Dec 12 21:14:56.588 INFO [stderr]     |
Dec 12 21:14:56.588 INFO [stderr] 119 | fn day3a() -> i32 {
Dec 12 21:14:56.588 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:56.588 INFO [stderr] 
Dec 12 21:14:56.588 INFO [stderr] warning: function is never used: `day3b`
Dec 12 21:14:56.588 INFO [stderr]    --> src/main.rs:145:1
Dec 12 21:14:56.588 INFO [stderr]     |
Dec 12 21:14:56.588 INFO [stderr] 145 | fn day3b() -> u32 {
Dec 12 21:14:56.588 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:56.588 INFO [stderr] 
Dec 12 21:14:56.588 INFO [stderr] warning: function is never used: `polymer`
Dec 12 21:14:56.588 INFO [stderr]    --> src/main.rs:173:1
Dec 12 21:14:56.588 INFO [stderr]     |
Dec 12 21:14:56.588 INFO [stderr] 173 | / fn polymer<I>(r: &mut I, prev: Option<u8>) -> Option<u32>
Dec 12 21:14:56.588 INFO [stderr] 174 | | where
Dec 12 21:14:56.588 INFO [stderr] 175 | |     I: Iterator<Item = Result<u8, std::io::Error>>,
Dec 12 21:14:56.588 INFO [stderr] 176 | | {
Dec 12 21:14:56.588 INFO [stderr] ...   |
Dec 12 21:14:56.588 INFO [stderr] 192 | |     }
Dec 12 21:14:56.588 INFO [stderr] 193 | | }
Dec 12 21:14:56.588 INFO [stderr]     | |_^
Dec 12 21:14:56.588 INFO [stderr] 
Dec 12 21:14:56.588 INFO [stderr] warning: function is never used: `day5a`
Dec 12 21:14:56.588 INFO [stderr]    --> src/main.rs:195:1
Dec 12 21:14:56.588 INFO [stderr]     |
Dec 12 21:14:56.588 INFO [stderr] 195 | fn day5a() -> u32 {
Dec 12 21:14:56.588 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:56.588 INFO [stderr] 
Dec 12 21:14:56.588 INFO [stderr] warning: function is never used: `poly_without`
Dec 12 21:14:56.588 INFO [stderr]    --> src/main.rs:206:1
Dec 12 21:14:56.588 INFO [stderr]     |
Dec 12 21:14:56.588 INFO [stderr] 206 | fn poly_without(i: u8) -> u32 {
Dec 12 21:14:56.588 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:14:56.588 INFO [stderr] 
Dec 12 21:14:56.588 INFO [stderr] warning: function is never used: `day5b`
Dec 12 21:14:56.588 INFO [stderr]    --> src/main.rs:223:1
Dec 12 21:14:56.588 INFO [stderr]     |
Dec 12 21:14:56.588 INFO [stderr] 223 | fn day5b() -> u32 {
Dec 12 21:14:56.588 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:56.588 INFO [stderr] 
Dec 12 21:14:56.588 INFO [stderr] warning: function is never used: `day8a`
Dec 12 21:14:56.588 INFO [stderr]    --> src/main.rs:249:1
Dec 12 21:14:56.588 INFO [stderr]     |
Dec 12 21:14:56.588 INFO [stderr] 249 | fn day8a() -> u32 {
Dec 12 21:14:56.588 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:56.588 INFO [stderr] 
Dec 12 21:14:56.967 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 12 21:14:56.967 INFO [stderr] su: No module specific data is present
Dec 12 21:14:57.499 INFO running `"docker" "inspect" "4fa6c4d6ad8d0948c50d95ef211396acee3d58cb427980db9bbc4fef58143a6a"`
Dec 12 21:14:57.669 INFO running `"docker" "rm" "-f" "4fa6c4d6ad8d0948c50d95ef211396acee3d58cb427980db9bbc4fef58143a6a"`
Dec 12 21:14:57.891 INFO [stdout] 4fa6c4d6ad8d0948c50d95ef211396acee3d58cb427980db9bbc4fef58143a6a
Dec 12 21:14:57.893 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 21:14:58.084 INFO [stdout] a46e456fe45c19f58a3772f33b3bf15ac2426dd4f063d677e7a855d7c46930d5
Dec 12 21:14:58.089 INFO running `"docker" "start" "-a" "a46e456fe45c19f58a3772f33b3bf15ac2426dd4f063d677e7a855d7c46930d5"`
Dec 12 21:14:58.682 INFO [stderr] usermod: no changes
Dec 12 21:14:58.727 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 12 21:14:58.728 INFO [stderr]      Running /target/debug/deps/advent-8268c6717afd783a
Dec 12 21:14:58.733 INFO [stdout] 
Dec 12 21:14:58.733 INFO [stdout] running 0 tests
Dec 12 21:14:58.733 INFO [stdout] 
Dec 12 21:14:58.733 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 21:14:58.733 INFO [stdout] 
Dec 12 21:14:58.735 INFO [stderr] su: No module specific data is present
Dec 12 21:14:59.312 INFO running `"docker" "inspect" "a46e456fe45c19f58a3772f33b3bf15ac2426dd4f063d677e7a855d7c46930d5"`
Dec 12 21:14:59.448 INFO running `"docker" "rm" "-f" "a46e456fe45c19f58a3772f33b3bf15ac2426dd4f063d677e7a855d7c46930d5"`
Dec 12 21:14:59.605 INFO [stdout] a46e456fe45c19f58a3772f33b3bf15ac2426dd4f063d677e7a855d7c46930d5