Dec 12 02:38:44.769 INFO checking Gipphe/advent-of-code-2017 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 02:38:44.769 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-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 02:38:45.285 INFO [stdout] a671d118a97de9c9a7402d856603af08f54d8e9195bdca179085ac0f4867bfc7
Dec 12 02:38:45.286 INFO running `"docker" "start" "-a" "a671d118a97de9c9a7402d856603af08f54d8e9195bdca179085ac0f4867bfc7"`
Dec 12 02:38:46.860 INFO [stderr] usermod: no changes
Dec 12 02:38:47.087 INFO [stderr]     Checking advent-of-code-2017 v0.1.0 (/source)
Dec 12 02:38:49.220 INFO [stderr] warning: unused variable: `child`
Dec 12 02:38:49.220 INFO [stderr]    --> src/day_7/mod.rs:135:9
Dec 12 02:38:49.220 INFO [stderr]     |
Dec 12 02:38:49.220 INFO [stderr] 135 |     for child in root.children {
Dec 12 02:38:49.220 INFO [stderr]     |         ^^^^^ help: consider using `_child` instead
Dec 12 02:38:49.220 INFO [stderr]     |
Dec 12 02:38:49.220 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 02:38:49.220 INFO [stderr] 
Dec 12 02:38:49.362 INFO [stderr] warning: unused variable: `child`
Dec 12 02:38:49.362 INFO [stderr]    --> src/day_7/mod.rs:135:9
Dec 12 02:38:49.362 INFO [stderr]     |
Dec 12 02:38:49.362 INFO [stderr] 135 |     for child in root.children {
Dec 12 02:38:49.362 INFO [stderr]     |         ^^^^^ help: consider using `_child` instead
Dec 12 02:38:49.362 INFO [stderr]     |
Dec 12 02:38:49.362 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 02:38:49.362 INFO [stderr] 
Dec 12 02:38:49.392 INFO [stderr] warning: method is never used: `sum_weight`
Dec 12 02:38:49.392 INFO [stderr]   --> src/day_7/mod.rs:14:5
Dec 12 02:38:49.392 INFO [stderr]    |
Dec 12 02:38:49.392 INFO [stderr] 14 |     fn sum_weight(&self) -> u32 {
Dec 12 02:38:49.392 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:38:49.392 INFO [stderr]    |
Dec 12 02:38:49.392 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 02:38:49.392 INFO [stderr] 
Dec 12 02:38:49.392 INFO [stderr] warning: function is never used: `find_wrong_weight`
Dec 12 02:38:49.392 INFO [stderr]    --> src/day_7/mod.rs:134:1
Dec 12 02:38:49.392 INFO [stderr]     |
Dec 12 02:38:49.392 INFO [stderr] 134 | fn find_wrong_weight(root: Program) {
Dec 12 02:38:49.392 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:38:49.392 INFO [stderr] 
Dec 12 02:38:49.477 INFO [stderr] warning: method is never used: `sum_weight`
Dec 12 02:38:49.477 INFO [stderr]   --> src/day_7/mod.rs:14:5
Dec 12 02:38:49.477 INFO [stderr]    |
Dec 12 02:38:49.477 INFO [stderr] 14 |     fn sum_weight(&self) -> u32 {
Dec 12 02:38:49.477 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:38:49.477 INFO [stderr]    |
Dec 12 02:38:49.484 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 02:38:49.484 INFO [stderr] 
Dec 12 02:38:49.484 INFO [stderr] warning: function is never used: `find_wrong_weight`
Dec 12 02:38:49.484 INFO [stderr]    --> src/day_7/mod.rs:134:1
Dec 12 02:38:49.484 INFO [stderr]     |
Dec 12 02:38:49.484 INFO [stderr] 134 | fn find_wrong_weight(root: Program) {
Dec 12 02:38:49.484 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:38:49.484 INFO [stderr] 
Dec 12 02:38:49.503 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
Dec 12 02:38:49.507 INFO [stderr] su: No module specific data is present
Dec 12 02:38:50.218 INFO running `"docker" "inspect" "a671d118a97de9c9a7402d856603af08f54d8e9195bdca179085ac0f4867bfc7"`
Dec 12 02:38:50.576 INFO running `"docker" "rm" "-f" "a671d118a97de9c9a7402d856603af08f54d8e9195bdca179085ac0f4867bfc7"`
Dec 12 02:38:50.900 INFO [stdout] a671d118a97de9c9a7402d856603af08f54d8e9195bdca179085ac0f4867bfc7