Dec 07 03:15:08.700 INFO testing r4-1.0.1 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 03:15:08.700 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 07 03:15:08.892 INFO [stdout] c3a7e025cd352bec334a5a4cf63eedb4292ccc417f64d0463d8ea78384daef40
Dec 07 03:15:08.895 INFO running `"docker" "start" "-a" "c3a7e025cd352bec334a5a4cf63eedb4292ccc417f64d0463d8ea78384daef40"`
Dec 07 03:15:09.263 INFO [stderr] usermod: no changes
Dec 07 03:15:09.281 INFO [stderr]    Compiling r4 v1.0.1 (/source)
Dec 07 03:15:09.624 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
Dec 07 03:15:09.628 INFO [stderr] su: No module specific data is present
Dec 07 03:15:09.952 INFO running `"docker" "inspect" "c3a7e025cd352bec334a5a4cf63eedb4292ccc417f64d0463d8ea78384daef40"`
Dec 07 03:15:10.086 INFO running `"docker" "rm" "-f" "c3a7e025cd352bec334a5a4cf63eedb4292ccc417f64d0463d8ea78384daef40"`
Dec 07 03:15:10.248 INFO [stdout] c3a7e025cd352bec334a5a4cf63eedb4292ccc417f64d0463d8ea78384daef40
Dec 07 03:15:10.254 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 07 03:15:10.496 INFO [stdout] 77d623e275e7cf906017166edf7449c9c43e740a22d52287989f63f166cc16b1
Dec 07 03:15:10.497 INFO running `"docker" "start" "-a" "77d623e275e7cf906017166edf7449c9c43e740a22d52287989f63f166cc16b1"`
Dec 07 03:15:11.200 INFO [stderr] usermod: no changes
Dec 07 03:15:11.252 INFO [stderr]    Compiling r4 v1.0.1 (/source)
Dec 07 03:15:11.816 INFO [stderr] warning: unused variable: `i`
Dec 07 03:15:11.816 INFO [stderr]    --> src/lib.rs:407:34
Dec 07 03:15:11.816 INFO [stderr]     |
Dec 07 03:15:11.816 INFO [stderr] 407 |                     iterate![for i in 0..4;
Dec 07 03:15:11.816 INFO [stderr]     |                                  ^ help: consider using `_i` instead
Dec 07 03:15:11.816 INFO [stderr]     |
Dec 07 03:15:11.816 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 07 03:15:11.816 INFO [stderr] 
Dec 07 03:15:11.816 INFO [stderr] warning: unused variable: `x`
Dec 07 03:15:11.816 INFO [stderr]    --> src/lib.rs:433:34
Dec 07 03:15:11.816 INFO [stderr]     |
Dec 07 03:15:11.816 INFO [stderr] 433 |                     iterate![for x in vs.iter();
Dec 07 03:15:11.816 INFO [stderr]     |                                  ^ help: consider using `_x` instead
Dec 07 03:15:11.816 INFO [stderr] 
Dec 07 03:15:11.816 INFO [stderr] warning: unused variable: `x`
Dec 07 03:15:11.817 INFO [stderr]    --> src/lib.rs:443:34
Dec 07 03:15:11.817 INFO [stderr]     |
Dec 07 03:15:11.817 INFO [stderr] 443 |                     iterate![for x in vs.iter();
Dec 07 03:15:11.817 INFO [stderr]     |                                  ^ help: consider using `_x` instead
Dec 07 03:15:11.817 INFO [stderr] 
Dec 07 03:15:11.817 INFO [stderr] warning: unused variable: `a`
Dec 07 03:15:11.817 INFO [stderr]    --> src/lib.rs:474:34
Dec 07 03:15:11.817 INFO [stderr]     |
Dec 07 03:15:11.817 INFO [stderr] 474 |                              let a = *x + 3;
Dec 07 03:15:11.817 INFO [stderr]     |                                  ^ help: consider using `_a` instead
Dec 07 03:15:11.817 INFO [stderr] 
Dec 07 03:15:11.817 INFO [stderr] warning: unused variable: `a`
Dec 07 03:15:11.817 INFO [stderr]    --> src/lib.rs:489:34
Dec 07 03:15:11.817 INFO [stderr]     |
Dec 07 03:15:11.817 INFO [stderr] 489 |                              let a = *x + 3;
Dec 07 03:15:11.817 INFO [stderr]     |                                  ^ help: consider using `_a` instead
Dec 07 03:15:11.817 INFO [stderr] 
Dec 07 03:15:11.817 INFO [stderr] warning: unused variable: `y`
Dec 07 03:15:11.817 INFO [stderr]    --> src/lib.rs:506:34
Dec 07 03:15:11.817 INFO [stderr]     |
Dec 07 03:15:11.817 INFO [stderr] 506 |                              for y in vs.iter();
Dec 07 03:15:11.817 INFO [stderr]     |                                  ^ help: consider using `_y` instead
Dec 07 03:15:11.817 INFO [stderr] 
Dec 07 03:15:11.817 INFO [stderr] warning: unused variable: `x`
Dec 07 03:15:11.817 INFO [stderr]    --> src/lib.rs:522:34
Dec 07 03:15:11.817 INFO [stderr]     |
Dec 07 03:15:11.817 INFO [stderr] 522 |                              let x = *x + 1;
Dec 07 03:15:11.817 INFO [stderr]     |                                  ^ help: consider using `_x` instead
Dec 07 03:15:11.817 INFO [stderr] 
Dec 07 03:15:12.783 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Dec 07 03:15:12.784 INFO [stderr] su: No module specific data is present
Dec 07 03:15:13.589 INFO running `"docker" "inspect" "77d623e275e7cf906017166edf7449c9c43e740a22d52287989f63f166cc16b1"`
Dec 07 03:15:13.741 INFO running `"docker" "rm" "-f" "77d623e275e7cf906017166edf7449c9c43e740a22d52287989f63f166cc16b1"`
Dec 07 03:15:13.936 INFO [stdout] 77d623e275e7cf906017166edf7449c9c43e740a22d52287989f63f166cc16b1
Dec 07 03:15:13.940 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 07 03:15:14.430 INFO [stdout] 7eef28ae62f69a7c5e5a3b7c663f4fdbf706701f51fa2e373fe5e7186c36ef0d
Dec 07 03:15:14.434 INFO running `"docker" "start" "-a" "7eef28ae62f69a7c5e5a3b7c663f4fdbf706701f51fa2e373fe5e7186c36ef0d"`
Dec 07 03:15:15.364 INFO [stderr] usermod: no changes
Dec 07 03:15:15.400 INFO [stdout] 
Dec 07 03:15:15.400 INFO [stdout] running 22 tests
Dec 07 03:15:15.400 INFO [stdout] test tests::bind_pattern_in_for ... ok
Dec 07 03:15:15.400 INFO [stdout] test tests::test_basic_if ... ok
Dec 07 03:15:15.400 INFO [stdout] test tests::test_basic ... ok
Dec 07 03:15:15.400 INFO [stdout] test tests::if_if_let ... ok
Dec 07 03:15:15.400 INFO [stdout] test tests::test_basic_if_let ... ok
Dec 07 03:15:15.400 INFO [stdout] test tests::test_if_let_filter ... ok
Dec 07 03:15:15.400 INFO [stdout] test tests::test_if_let_for ... ok
Dec 07 03:15:15.400 INFO [stdout] test tests::test_if_let_if ... ok
Dec 07 03:15:15.400 INFO [stdout] test tests::test_if_let_let ... ok
Dec 07 03:15:15.400 INFO [stdout] test tests::test_just_multiple_yields ... ok
Dec 07 03:15:15.400 INFO [stdout] test tests::test_move_succeed ... ok
Dec 07 03:15:15.400 INFO [stdout] test tests::test_multiple_yield_with_filter_1 ... ok
Dec 07 03:15:15.400 INFO [stdout] test tests::test_multiple_yield_with_filter_2 ... ok
Dec 07 03:15:15.400 INFO [stdout] test tests::test_multiple_yields_liked_nested_loops ... ok
Dec 07 03:15:15.400 INFO [stdout] test tests::test_nested_refs ... ok
Dec 07 03:15:15.400 INFO [stdout] test tests::test_nested_refs_for_let_for_shadowing ... ok
Dec 07 03:15:15.401 INFO [stdout] test tests::test_nested_refs_inner_if ... ok
Dec 07 03:15:15.401 INFO [stdout] test tests::test_nested_refs_for_let_shadowing ... ok
Dec 07 03:15:15.401 INFO [stdout] test tests::test_simple_if_let ... ok
Dec 07 03:15:15.401 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 07 03:15:15.401 INFO [stderr]      Running /target/debug/deps/r4-d486ed6f12c1b809
Dec 07 03:15:15.408 INFO [stdout] test tests::test_nested_refs_outer_let ... ok
Dec 07 03:15:15.408 INFO [stderr]    Doc-tests r4
Dec 07 03:15:15.408 INFO [stdout] test tests::test_nested_refs_let_let_shadowing_2 ... ok
Dec 07 03:15:15.408 INFO [stdout] test tests::test_nested_refs_let_let_shadowing_1 ... ok
Dec 07 03:15:15.408 INFO [stdout] 
Dec 07 03:15:15.408 INFO [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 03:15:15.408 INFO [stdout] 
Dec 07 03:15:15.980 INFO [stdout] 
Dec 07 03:15:15.980 INFO [stdout] running 13 tests
Dec 07 03:15:16.058 INFO [stdout] test src/lib.rs -  (line 190) ... ignored
Dec 07 03:15:19.057 INFO [stdout] test src/lib.rs -  (line 144) ... ok
Dec 07 03:15:19.310 INFO [stdout] test src/lib.rs -  (line 62) ... ok
Dec 07 03:15:20.603 INFO [stdout] test src/lib.rs -  (line 128) ... ok
Dec 07 03:15:20.603 INFO [stdout] test src/lib.rs - FlatIter (line 227) ... ignored
Dec 07 03:15:20.916 INFO [stdout] test src/lib.rs -  (line 18) ... ok
Dec 07 03:15:21.132 INFO [stdout] test src/lib.rs -  (line 52) ... ok
Dec 07 03:15:21.262 INFO [stdout] test src/lib.rs -  (line 29) ... ok
Dec 07 03:15:21.574 INFO [stdout] test src/lib.rs -  (line 175) ... ok
Dec 07 03:15:21.864 INFO [stdout] test src/lib.rs -  (line 204) ... ok
Dec 07 03:15:22.792 INFO [stdout] test src/lib.rs -  (line 82) ... ok
Dec 07 03:15:23.364 INFO [stdout] test src/lib.rs -  (line 92) ... ok
Dec 07 03:15:23.368 INFO [stdout] test src/lib.rs - FlatIter (line 246) ... ok
Dec 07 03:15:23.368 INFO [stdout] 
Dec 07 03:15:23.368 INFO [stdout] test result: ok. 11 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
Dec 07 03:15:23.368 INFO [stdout] 
Dec 07 03:15:23.424 INFO [stderr] su: No module specific data is present
Dec 07 03:15:24.120 INFO running `"docker" "inspect" "7eef28ae62f69a7c5e5a3b7c663f4fdbf706701f51fa2e373fe5e7186c36ef0d"`
Dec 07 03:15:24.230 INFO running `"docker" "rm" "-f" "7eef28ae62f69a7c5e5a3b7c663f4fdbf706701f51fa2e373fe5e7186c36ef0d"`
Dec 07 03:15:24.337 INFO [stdout] 7eef28ae62f69a7c5e5a3b7c663f4fdbf706701f51fa2e373fe5e7186c36ef0d