Dec 12 21:14:51.996 INFO testing william42/advent against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 21:14:51.996 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 21:14:52.547 INFO [stdout] c069cf9f13a71c3fbd9e8dc7801b0414313e633c0bec513528bddabc7918f9f8
Dec 12 21:14:52.552 INFO running `"docker" "start" "-a" "c069cf9f13a71c3fbd9e8dc7801b0414313e633c0bec513528bddabc7918f9f8"`
Dec 12 21:14:53.659 INFO [stderr] usermod: no changes
Dec 12 21:14:53.719 INFO [stderr]    Compiling advent v0.1.0 (/source)
Dec 12 21:14:54.019 INFO [stderr] warning: function is never used: `process_frequency`
Dec 12 21:14:54.019 INFO [stderr]   --> src/main.rs:18:1
Dec 12 21:14:54.019 INFO [stderr]    |
Dec 12 21:14:54.019 INFO [stderr] 18 | fn process_frequency(line: String) -> i32 {
Dec 12 21:14:54.019 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:14:54.019 INFO [stderr]    |
Dec 12 21:14:54.019 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 21:14:54.019 INFO [stderr] 
Dec 12 21:14:54.019 INFO [stderr] warning: function is never used: `day1a`
Dec 12 21:14:54.019 INFO [stderr]   --> src/main.rs:27:1
Dec 12 21:14:54.019 INFO [stderr]    |
Dec 12 21:14:54.019 INFO [stderr] 27 | fn day1a() -> i32 {
Dec 12 21:14:54.019 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:54.019 INFO [stderr] 
Dec 12 21:14:54.019 INFO [stderr] warning: function is never used: `day1b`
Dec 12 21:14:54.019 INFO [stderr]   --> src/main.rs:33:1
Dec 12 21:14:54.019 INFO [stderr]    |
Dec 12 21:14:54.019 INFO [stderr] 33 | fn day1b() -> i32 {
Dec 12 21:14:54.019 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:54.019 INFO [stderr] 
Dec 12 21:14:54.019 INFO [stderr] warning: function is never used: `day2a`
Dec 12 21:14:54.019 INFO [stderr]   --> src/main.rs:50:1
Dec 12 21:14:54.019 INFO [stderr]    |
Dec 12 21:14:54.019 INFO [stderr] 50 | fn day2a() -> i32 {
Dec 12 21:14:54.019 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:54.019 INFO [stderr] 
Dec 12 21:14:54.019 INFO [stderr] warning: function is never used: `day2b`
Dec 12 21:14:54.019 INFO [stderr]   --> src/main.rs:70:1
Dec 12 21:14:54.019 INFO [stderr]    |
Dec 12 21:14:54.019 INFO [stderr] 70 | fn day2b() -> String {
Dec 12 21:14:54.019 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 12 21:14:54.019 INFO [stderr] 
Dec 12 21:14:54.019 INFO [stderr] warning: struct is never constructed: `CRect`
Dec 12 21:14:54.019 INFO [stderr]   --> src/main.rs:88:1
Dec 12 21:14:54.019 INFO [stderr]    |
Dec 12 21:14:54.019 INFO [stderr] 88 | struct CRect {
Dec 12 21:14:54.019 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 21:14:54.019 INFO [stderr] 
Dec 12 21:14:54.019 INFO [stderr] warning: function is never used: `day3line`
Dec 12 21:14:54.019 INFO [stderr]   --> src/main.rs:96:1
Dec 12 21:14:54.019 INFO [stderr]    |
Dec 12 21:14:54.019 INFO [stderr] 96 | fn day3line(line: String) -> CRect {
Dec 12 21:14:54.019 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:14:54.019 INFO [stderr] 
Dec 12 21:14:54.019 INFO [stderr] warning: function is never used: `day3a`
Dec 12 21:14:54.019 INFO [stderr]    --> src/main.rs:119:1
Dec 12 21:14:54.019 INFO [stderr]     |
Dec 12 21:14:54.019 INFO [stderr] 119 | fn day3a() -> i32 {
Dec 12 21:14:54.019 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:54.019 INFO [stderr] 
Dec 12 21:14:54.019 INFO [stderr] warning: function is never used: `day3b`
Dec 12 21:14:54.019 INFO [stderr]    --> src/main.rs:145:1
Dec 12 21:14:54.019 INFO [stderr]     |
Dec 12 21:14:54.019 INFO [stderr] 145 | fn day3b() -> u32 {
Dec 12 21:14:54.019 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:54.019 INFO [stderr] 
Dec 12 21:14:54.019 INFO [stderr] warning: function is never used: `polymer`
Dec 12 21:14:54.019 INFO [stderr]    --> src/main.rs:173:1
Dec 12 21:14:54.019 INFO [stderr]     |
Dec 12 21:14:54.019 INFO [stderr] 173 | / fn polymer<I>(r: &mut I, prev: Option<u8>) -> Option<u32>
Dec 12 21:14:54.019 INFO [stderr] 174 | | where
Dec 12 21:14:54.019 INFO [stderr] 175 | |     I: Iterator<Item = Result<u8, std::io::Error>>,
Dec 12 21:14:54.019 INFO [stderr] 176 | | {
Dec 12 21:14:54.019 INFO [stderr] ...   |
Dec 12 21:14:54.019 INFO [stderr] 192 | |     }
Dec 12 21:14:54.019 INFO [stderr] 193 | | }
Dec 12 21:14:54.019 INFO [stderr]     | |_^
Dec 12 21:14:54.019 INFO [stderr] 
Dec 12 21:14:54.019 INFO [stderr] warning: function is never used: `day5a`
Dec 12 21:14:54.019 INFO [stderr]    --> src/main.rs:195:1
Dec 12 21:14:54.019 INFO [stderr]     |
Dec 12 21:14:54.019 INFO [stderr] 195 | fn day5a() -> u32 {
Dec 12 21:14:54.019 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:54.019 INFO [stderr] 
Dec 12 21:14:54.019 INFO [stderr] warning: function is never used: `poly_without`
Dec 12 21:14:54.019 INFO [stderr]    --> src/main.rs:206:1
Dec 12 21:14:54.019 INFO [stderr]     |
Dec 12 21:14:54.019 INFO [stderr] 206 | fn poly_without(i: u8) -> u32 {
Dec 12 21:14:54.019 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:14:54.020 INFO [stderr] 
Dec 12 21:14:54.020 INFO [stderr] warning: function is never used: `day5b`
Dec 12 21:14:54.020 INFO [stderr]    --> src/main.rs:223:1
Dec 12 21:14:54.020 INFO [stderr]     |
Dec 12 21:14:54.020 INFO [stderr] 223 | fn day5b() -> u32 {
Dec 12 21:14:54.020 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:54.020 INFO [stderr] 
Dec 12 21:14:54.020 INFO [stderr] warning: function is never used: `day8a`
Dec 12 21:14:54.020 INFO [stderr]    --> src/main.rs:249:1
Dec 12 21:14:54.020 INFO [stderr]     |
Dec 12 21:14:54.020 INFO [stderr] 249 | fn day8a() -> u32 {
Dec 12 21:14:54.020 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:54.020 INFO [stderr] 
Dec 12 21:14:54.706 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 12 21:14:54.712 INFO [stderr] su: No module specific data is present
Dec 12 21:14:55.511 INFO running `"docker" "inspect" "c069cf9f13a71c3fbd9e8dc7801b0414313e633c0bec513528bddabc7918f9f8"`
Dec 12 21:14:55.771 INFO running `"docker" "rm" "-f" "c069cf9f13a71c3fbd9e8dc7801b0414313e633c0bec513528bddabc7918f9f8"`
Dec 12 21:14:56.079 INFO [stdout] c069cf9f13a71c3fbd9e8dc7801b0414313e633c0bec513528bddabc7918f9f8
Dec 12 21:14:56.080 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 21:14:56.571 INFO [stdout] ed22e64aea82a77a9ecf7b032c77a7891c57fc399bcf0c032921ce73b4318ac2
Dec 12 21:14:56.576 INFO running `"docker" "start" "-a" "ed22e64aea82a77a9ecf7b032c77a7891c57fc399bcf0c032921ce73b4318ac2"`
Dec 12 21:14:57.779 INFO [stderr] usermod: no changes
Dec 12 21:14:57.831 INFO [stderr]    Compiling advent v0.1.0 (/source)
Dec 12 21:14:58.079 INFO [stderr] warning: function is never used: `process_frequency`
Dec 12 21:14:58.079 INFO [stderr]   --> src/main.rs:18:1
Dec 12 21:14:58.079 INFO [stderr]    |
Dec 12 21:14:58.079 INFO [stderr] 18 | fn process_frequency(line: String) -> i32 {
Dec 12 21:14:58.079 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:14:58.079 INFO [stderr]    |
Dec 12 21:14:58.079 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 21:14:58.079 INFO [stderr] 
Dec 12 21:14:58.079 INFO [stderr] warning: function is never used: `day1a`
Dec 12 21:14:58.079 INFO [stderr]   --> src/main.rs:27:1
Dec 12 21:14:58.079 INFO [stderr]    |
Dec 12 21:14:58.079 INFO [stderr] 27 | fn day1a() -> i32 {
Dec 12 21:14:58.079 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:58.079 INFO [stderr] 
Dec 12 21:14:58.079 INFO [stderr] warning: function is never used: `day1b`
Dec 12 21:14:58.079 INFO [stderr]   --> src/main.rs:33:1
Dec 12 21:14:58.079 INFO [stderr]    |
Dec 12 21:14:58.079 INFO [stderr] 33 | fn day1b() -> i32 {
Dec 12 21:14:58.079 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:58.079 INFO [stderr] 
Dec 12 21:14:58.079 INFO [stderr] warning: function is never used: `day2a`
Dec 12 21:14:58.079 INFO [stderr]   --> src/main.rs:50:1
Dec 12 21:14:58.079 INFO [stderr]    |
Dec 12 21:14:58.079 INFO [stderr] 50 | fn day2a() -> i32 {
Dec 12 21:14:58.079 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:58.080 INFO [stderr] 
Dec 12 21:14:58.080 INFO [stderr] warning: function is never used: `day2b`
Dec 12 21:14:58.080 INFO [stderr]   --> src/main.rs:70:1
Dec 12 21:14:58.080 INFO [stderr]    |
Dec 12 21:14:58.080 INFO [stderr] 70 | fn day2b() -> String {
Dec 12 21:14:58.080 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 12 21:14:58.080 INFO [stderr] 
Dec 12 21:14:58.080 INFO [stderr] warning: struct is never constructed: `CRect`
Dec 12 21:14:58.080 INFO [stderr]   --> src/main.rs:88:1
Dec 12 21:14:58.080 INFO [stderr]    |
Dec 12 21:14:58.080 INFO [stderr] 88 | struct CRect {
Dec 12 21:14:58.080 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 21:14:58.080 INFO [stderr] 
Dec 12 21:14:58.080 INFO [stderr] warning: function is never used: `day3line`
Dec 12 21:14:58.080 INFO [stderr]   --> src/main.rs:96:1
Dec 12 21:14:58.080 INFO [stderr]    |
Dec 12 21:14:58.080 INFO [stderr] 96 | fn day3line(line: String) -> CRect {
Dec 12 21:14:58.080 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:14:58.080 INFO [stderr] 
Dec 12 21:14:58.080 INFO [stderr] warning: function is never used: `day3a`
Dec 12 21:14:58.080 INFO [stderr]    --> src/main.rs:119:1
Dec 12 21:14:58.080 INFO [stderr]     |
Dec 12 21:14:58.080 INFO [stderr] 119 | fn day3a() -> i32 {
Dec 12 21:14:58.080 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:58.080 INFO [stderr] 
Dec 12 21:14:58.080 INFO [stderr] warning: function is never used: `day3b`
Dec 12 21:14:58.080 INFO [stderr]    --> src/main.rs:145:1
Dec 12 21:14:58.080 INFO [stderr]     |
Dec 12 21:14:58.080 INFO [stderr] 145 | fn day3b() -> u32 {
Dec 12 21:14:58.080 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:58.080 INFO [stderr] 
Dec 12 21:14:58.080 INFO [stderr] warning: function is never used: `polymer`
Dec 12 21:14:58.080 INFO [stderr]    --> src/main.rs:173:1
Dec 12 21:14:58.080 INFO [stderr]     |
Dec 12 21:14:58.080 INFO [stderr] 173 | / fn polymer<I>(r: &mut I, prev: Option<u8>) -> Option<u32>
Dec 12 21:14:58.080 INFO [stderr] 174 | | where
Dec 12 21:14:58.080 INFO [stderr] 175 | |     I: Iterator<Item = Result<u8, std::io::Error>>,
Dec 12 21:14:58.080 INFO [stderr] 176 | | {
Dec 12 21:14:58.080 INFO [stderr] ...   |
Dec 12 21:14:58.080 INFO [stderr] 192 | |     }
Dec 12 21:14:58.080 INFO [stderr] 193 | | }
Dec 12 21:14:58.080 INFO [stderr]     | |_^
Dec 12 21:14:58.080 INFO [stderr] 
Dec 12 21:14:58.080 INFO [stderr] warning: function is never used: `day5a`
Dec 12 21:14:58.080 INFO [stderr]    --> src/main.rs:195:1
Dec 12 21:14:58.080 INFO [stderr]     |
Dec 12 21:14:58.080 INFO [stderr] 195 | fn day5a() -> u32 {
Dec 12 21:14:58.080 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:58.080 INFO [stderr] 
Dec 12 21:14:58.080 INFO [stderr] warning: function is never used: `poly_without`
Dec 12 21:14:58.080 INFO [stderr]    --> src/main.rs:206:1
Dec 12 21:14:58.080 INFO [stderr]     |
Dec 12 21:14:58.080 INFO [stderr] 206 | fn poly_without(i: u8) -> u32 {
Dec 12 21:14:58.080 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:14:58.080 INFO [stderr] 
Dec 12 21:14:58.080 INFO [stderr] warning: function is never used: `day5b`
Dec 12 21:14:58.080 INFO [stderr]    --> src/main.rs:223:1
Dec 12 21:14:58.080 INFO [stderr]     |
Dec 12 21:14:58.080 INFO [stderr] 223 | fn day5b() -> u32 {
Dec 12 21:14:58.080 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:58.080 INFO [stderr] 
Dec 12 21:14:58.080 INFO [stderr] warning: function is never used: `day8a`
Dec 12 21:14:58.080 INFO [stderr]    --> src/main.rs:249:1
Dec 12 21:14:58.080 INFO [stderr]     |
Dec 12 21:14:58.080 INFO [stderr] 249 | fn day8a() -> u32 {
Dec 12 21:14:58.080 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 12 21:14:58.080 INFO [stderr] 
Dec 12 21:14:58.360 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Dec 12 21:14:58.362 INFO [stderr] su: No module specific data is present
Dec 12 21:14:58.686 INFO running `"docker" "inspect" "ed22e64aea82a77a9ecf7b032c77a7891c57fc399bcf0c032921ce73b4318ac2"`
Dec 12 21:14:58.852 INFO running `"docker" "rm" "-f" "ed22e64aea82a77a9ecf7b032c77a7891c57fc399bcf0c032921ce73b4318ac2"`
Dec 12 21:14:59.124 INFO [stdout] ed22e64aea82a77a9ecf7b032c77a7891c57fc399bcf0c032921ce73b4318ac2
Dec 12 21:14:59.128 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 21:14:59.443 INFO [stdout] cac8fc3b627f18adbef43c29b97fc74d24c3fbe4fdc650cc8feddc67c6b9b8fb
Dec 12 21:14:59.448 INFO running `"docker" "start" "-a" "cac8fc3b627f18adbef43c29b97fc74d24c3fbe4fdc650cc8feddc67c6b9b8fb"`
Dec 12 21:15:00.022 INFO [stderr] usermod: no changes
Dec 12 21:15:00.043 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 12 21:15:00.051 INFO [stderr]      Running /target/debug/deps/advent-626dad8d4dd68c23
Dec 12 21:15:00.059 INFO [stderr] su: No module specific data is present
Dec 12 21:15:00.059 INFO [stdout] 
Dec 12 21:15:00.059 INFO [stdout] running 0 tests
Dec 12 21:15:00.059 INFO [stdout] 
Dec 12 21:15:00.059 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 21:15:00.059 INFO [stdout] 
Dec 12 21:15:00.436 INFO running `"docker" "inspect" "cac8fc3b627f18adbef43c29b97fc74d24c3fbe4fdc650cc8feddc67c6b9b8fb"`
Dec 12 21:15:00.533 INFO running `"docker" "rm" "-f" "cac8fc3b627f18adbef43c29b97fc74d24c3fbe4fdc650cc8feddc67c6b9b8fb"`
Dec 12 21:15:00.667 INFO [stdout] cac8fc3b627f18adbef43c29b97fc74d24c3fbe4fdc650cc8feddc67c6b9b8fb