Dec 05 22:06:05.898 INFO testing gyscos/varf against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 22:06:05.898 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05 22:06:06.260 INFO [stdout] 13844383888a68c765349f7ea0e9863c5e75ec938ce451cb178c167b64fac853
Dec 05 22:06:06.262 INFO running `"docker" "start" "-a" "13844383888a68c765349f7ea0e9863c5e75ec938ce451cb178c167b64fac853"`
Dec 05 22:06:06.850 INFO [stderr] usermod: no changes
Dec 05 22:06:07.111 INFO [stderr]    Compiling conduit-mime-types v0.7.3
Dec 05 22:06:07.116 INFO [stderr]    Compiling serde_json v0.8.6
Dec 05 22:06:07.128 INFO [stderr]    Compiling handlebars v0.26.2
Dec 05 22:06:08.888 INFO [stderr]    Compiling iron v0.5.1
Dec 05 22:06:13.008 INFO [stderr]    Compiling persistent v0.3.0
Dec 05 22:06:13.008 INFO [stderr]    Compiling mount v0.3.0
Dec 05 22:06:13.008 INFO [stderr]    Compiling router v0.5.1
Dec 05 22:06:18.448 INFO [stderr]    Compiling bodyparser v0.5.0
Dec 05 22:06:19.138 INFO [stderr]    Compiling staticfile v0.4.0
Dec 05 22:06:20.452 INFO [stderr]    Compiling handlebars-iron v0.24.1
Dec 05 22:06:23.095 INFO [stderr]    Compiling urlencoded v0.5.0
Dec 05 22:06:25.603 INFO [stderr]    Compiling varf v0.1.2 (/source)
Dec 05 22:06:28.052 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 22:06:28.052 INFO [stderr]   --> src/visu.rs:71:5
Dec 05 22:06:28.052 INFO [stderr]    |
Dec 05 22:06:28.052 INFO [stderr] 71 | /     divs.iter()
Dec 05 22:06:28.052 INFO [stderr] 72 | |         .rev()
Dec 05 22:06:28.052 INFO [stderr] 73 | |         .map(|k| n / k)
Dec 05 22:06:28.052 INFO [stderr] 74 | |         .collect::<Vec<usize>>()
Dec 05 22:06:28.052 INFO [stderr] 75 | |         .iter()
Dec 05 22:06:28.052 INFO [stderr] 76 | |         .map(|k| divs.push(*k))
Dec 05 22:06:28.052 INFO [stderr] 77 | |         .collect::<Vec<()>>();
Dec 05 22:06:28.052 INFO [stderr]    | |______________________________^
Dec 05 22:06:28.052 INFO [stderr]    |
Dec 05 22:06:28.052 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 22:06:28.052 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 22:06:28.052 INFO [stderr] 
Dec 05 22:06:34.168 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.29s
Dec 05 22:06:34.177 INFO [stderr] su: No module specific data is present
Dec 05 22:06:34.827 INFO running `"docker" "inspect" "13844383888a68c765349f7ea0e9863c5e75ec938ce451cb178c167b64fac853"`
Dec 05 22:06:35.050 INFO running `"docker" "rm" "-f" "13844383888a68c765349f7ea0e9863c5e75ec938ce451cb178c167b64fac853"`
Dec 05 22:06:35.299 INFO [stdout] 13844383888a68c765349f7ea0e9863c5e75ec938ce451cb178c167b64fac853
Dec 05 22:06:35.308 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05 22:06:35.725 INFO [stdout] 56389b36da0f93d126f7b9ad967bb5018edb69f8b7f00b1a8c4a48496575355e
Dec 05 22:06:35.727 INFO running `"docker" "start" "-a" "56389b36da0f93d126f7b9ad967bb5018edb69f8b7f00b1a8c4a48496575355e"`
Dec 05 22:06:36.580 INFO [stderr] usermod: no changes
Dec 05 22:06:36.708 INFO [stderr]    Compiling varf v0.1.2 (/source)
Dec 05 22:06:39.152 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 22:06:39.152 INFO [stderr]   --> src/visu.rs:71:5
Dec 05 22:06:39.152 INFO [stderr]    |
Dec 05 22:06:39.152 INFO [stderr] 71 | /     divs.iter()
Dec 05 22:06:39.152 INFO [stderr] 72 | |         .rev()
Dec 05 22:06:39.152 INFO [stderr] 73 | |         .map(|k| n / k)
Dec 05 22:06:39.152 INFO [stderr] 74 | |         .collect::<Vec<usize>>()
Dec 05 22:06:39.152 INFO [stderr] 75 | |         .iter()
Dec 05 22:06:39.152 INFO [stderr] 76 | |         .map(|k| divs.push(*k))
Dec 05 22:06:39.152 INFO [stderr] 77 | |         .collect::<Vec<()>>();
Dec 05 22:06:39.152 INFO [stderr]    | |______________________________^
Dec 05 22:06:39.152 INFO [stderr]    |
Dec 05 22:06:39.152 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 22:06:39.152 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 22:06:39.152 INFO [stderr] 
Dec 05 22:06:39.504 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.90s
Dec 05 22:06:39.516 INFO [stderr] su: No module specific data is present
Dec 05 22:06:40.060 INFO running `"docker" "inspect" "56389b36da0f93d126f7b9ad967bb5018edb69f8b7f00b1a8c4a48496575355e"`
Dec 05 22:06:40.210 INFO running `"docker" "rm" "-f" "56389b36da0f93d126f7b9ad967bb5018edb69f8b7f00b1a8c4a48496575355e"`
Dec 05 22:06:40.382 INFO [stdout] 56389b36da0f93d126f7b9ad967bb5018edb69f8b7f00b1a8c4a48496575355e
Dec 05 22:06:40.390 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05 22:06:40.860 INFO [stdout] 1fd525b7b4bbbfdf57bdc315e9476dabd8a63c24bc53ab0cf693212fe0bbd149
Dec 05 22:06:40.860 INFO running `"docker" "start" "-a" "1fd525b7b4bbbfdf57bdc315e9476dabd8a63c24bc53ab0cf693212fe0bbd149"`
Dec 05 22:06:42.040 INFO [stderr] usermod: no changes
Dec 05 22:06:42.199 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
Dec 05 22:06:42.208 INFO [stderr]      Running /target/debug/deps/varf-dcf77ac6cce80cd2
Dec 05 22:06:42.212 INFO [stdout] 
Dec 05 22:06:42.212 INFO [stdout] running 0 tests
Dec 05 22:06:42.212 INFO [stdout] 
Dec 05 22:06:42.212 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 22:06:42.212 INFO [stdout] 
Dec 05 22:06:42.216 INFO [stderr] su: No module specific data is present
Dec 05 22:06:42.684 INFO running `"docker" "inspect" "1fd525b7b4bbbfdf57bdc315e9476dabd8a63c24bc53ab0cf693212fe0bbd149"`
Dec 05 22:06:42.874 INFO running `"docker" "rm" "-f" "1fd525b7b4bbbfdf57bdc315e9476dabd8a63c24bc53ab0cf693212fe0bbd149"`
Dec 05 22:06:43.068 INFO [stdout] 1fd525b7b4bbbfdf57bdc315e9476dabd8a63c24bc53ab0cf693212fe0bbd149