Dec 06 15:24:02.560 INFO testing BookOwl/advent2018 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 15:24:02.560 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 15:24:02.984 INFO [stdout] f31e4430404c47e1e2fcb153229907d204479d5fedf77e49a7892d40024fff57
Dec 06 15:24:02.986 INFO running `"docker" "start" "-a" "f31e4430404c47e1e2fcb153229907d204479d5fedf77e49a7892d40024fff57"`
Dec 06 15:24:03.901 INFO [stderr] usermod: no changes
Dec 06 15:24:04.005 INFO [stderr]    Compiling advent2018 v0.1.0 (/source)
Dec 06 15:24:05.163 INFO [stderr] warning: variable does not need to be mutable
Dec 06 15:24:05.163 INFO [stderr]   --> src/bin/day2.rs:48:9
Dec 06 15:24:05.163 INFO [stderr]    |
Dec 06 15:24:05.163 INFO [stderr] 48 |     let mut words = words?;
Dec 06 15:24:05.163 INFO [stderr]    |         ----^^^^^
Dec 06 15:24:05.163 INFO [stderr]    |         |
Dec 06 15:24:05.163 INFO [stderr]    |         help: remove this `mut`
Dec 06 15:24:05.163 INFO [stderr]    |
Dec 06 15:24:05.163 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 15:24:05.163 INFO [stderr] 
Dec 06 15:24:08.097 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.16s
Dec 06 15:24:08.108 INFO [stderr] su: No module specific data is present
Dec 06 15:24:08.502 INFO running `"docker" "inspect" "f31e4430404c47e1e2fcb153229907d204479d5fedf77e49a7892d40024fff57"`
Dec 06 15:24:08.654 INFO running `"docker" "rm" "-f" "f31e4430404c47e1e2fcb153229907d204479d5fedf77e49a7892d40024fff57"`
Dec 06 15:24:08.828 INFO [stdout] f31e4430404c47e1e2fcb153229907d204479d5fedf77e49a7892d40024fff57
Dec 06 15:24:08.836 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 15:24:09.148 INFO [stdout] 480e3b4cee24abcaff958948b5c55cde2d548a004cb3b436a1bd2abaa3e03cb4
Dec 06 15:24:09.150 INFO running `"docker" "start" "-a" "480e3b4cee24abcaff958948b5c55cde2d548a004cb3b436a1bd2abaa3e03cb4"`
Dec 06 15:24:09.610 INFO [stderr] usermod: no changes
Dec 06 15:24:09.642 INFO [stderr]    Compiling advent2018 v0.1.0 (/source)
Dec 06 15:24:10.178 INFO [stderr] warning: variable does not need to be mutable
Dec 06 15:24:10.178 INFO [stderr]   --> src/bin/day2.rs:48:9
Dec 06 15:24:10.178 INFO [stderr]    |
Dec 06 15:24:10.178 INFO [stderr] 48 |     let mut words = words?;
Dec 06 15:24:10.178 INFO [stderr]    |         ----^^^^^
Dec 06 15:24:10.178 INFO [stderr]    |         |
Dec 06 15:24:10.178 INFO [stderr]    |         help: remove this `mut`
Dec 06 15:24:10.178 INFO [stderr]    |
Dec 06 15:24:10.178 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 15:24:10.178 INFO [stderr] 
Dec 06 15:24:11.171 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Dec 06 15:24:11.179 INFO [stderr] su: No module specific data is present
Dec 06 15:24:11.590 INFO running `"docker" "inspect" "480e3b4cee24abcaff958948b5c55cde2d548a004cb3b436a1bd2abaa3e03cb4"`
Dec 06 15:24:11.760 INFO running `"docker" "rm" "-f" "480e3b4cee24abcaff958948b5c55cde2d548a004cb3b436a1bd2abaa3e03cb4"`
Dec 06 15:24:11.946 INFO [stdout] 480e3b4cee24abcaff958948b5c55cde2d548a004cb3b436a1bd2abaa3e03cb4
Dec 06 15:24:11.956 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 15:24:12.283 INFO [stdout] a02e22c4edf878452a814335b7e6bacb5beaec24545d2a63534f11843c623f4e
Dec 06 15:24:12.288 INFO running `"docker" "start" "-a" "a02e22c4edf878452a814335b7e6bacb5beaec24545d2a63534f11843c623f4e"`
Dec 06 15:24:12.756 INFO [stderr] usermod: no changes
Dec 06 15:24:12.812 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 15:24:12.841 INFO [stdout] 
Dec 06 15:24:12.841 INFO [stderr]      Running /target/debug/deps/day1-ca95fd0d58f1c20d
Dec 06 15:24:12.841 INFO [stdout] running 0 tests
Dec 06 15:24:12.841 INFO [stderr]      Running /target/debug/deps/day2-b592dd555e5add5e
Dec 06 15:24:12.841 INFO [stdout] 
Dec 06 15:24:12.841 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:24:12.841 INFO [stdout] 
Dec 06 15:24:12.841 INFO [stdout] 
Dec 06 15:24:12.841 INFO [stdout] running 0 tests
Dec 06 15:24:12.841 INFO [stdout] 
Dec 06 15:24:12.841 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:24:12.841 INFO [stdout] 
Dec 06 15:24:12.844 INFO [stderr]      Running /target/debug/deps/day3-4c1cbcb51e73b97e
Dec 06 15:24:12.853 INFO [stdout] 
Dec 06 15:24:12.853 INFO [stdout] running 0 tests
Dec 06 15:24:12.853 INFO [stdout] 
Dec 06 15:24:12.853 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:24:12.853 INFO [stdout] 
Dec 06 15:24:12.856 INFO [stderr]      Running /target/debug/deps/day4-084272d3bc554971
Dec 06 15:24:12.862 INFO [stdout] 
Dec 06 15:24:12.862 INFO [stdout] running 0 tests
Dec 06 15:24:12.862 INFO [stdout] 
Dec 06 15:24:12.862 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:24:12.862 INFO [stdout] 
Dec 06 15:24:12.868 INFO [stdout] 
Dec 06 15:24:12.868 INFO [stderr]      Running /target/debug/deps/day5-eaa9f1fc67052e64
Dec 06 15:24:12.868 INFO [stdout] running 0 tests
Dec 06 15:24:12.868 INFO [stdout] 
Dec 06 15:24:12.868 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:24:12.868 INFO [stdout] 
Dec 06 15:24:12.880 INFO [stderr] su: No module specific data is present
Dec 06 15:24:13.284 INFO running `"docker" "inspect" "a02e22c4edf878452a814335b7e6bacb5beaec24545d2a63534f11843c623f4e"`
Dec 06 15:24:13.451 INFO running `"docker" "rm" "-f" "a02e22c4edf878452a814335b7e6bacb5beaec24545d2a63534f11843c623f4e"`
Dec 06 15:24:13.575 INFO [stdout] a02e22c4edf878452a814335b7e6bacb5beaec24545d2a63534f11843c623f4e