Nov 18 02:42:44.893 INFO testing r4-1.0.1 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 02:42:44.893 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 02:42:45.335 INFO [stdout] 19257ddd43e43351ebedbd317b3fc0883fa9355cd7e4da39a9ccb7a95d9c5be8
Nov 18 02:42:45.340 INFO running `"docker" "start" "-a" "19257ddd43e43351ebedbd317b3fc0883fa9355cd7e4da39a9ccb7a95d9c5be8"`
Nov 18 02:42:46.931 INFO [stderr] usermod: no changes
Nov 18 02:42:46.971 INFO [stderr]    Compiling r4 v1.0.1 (/source)
Nov 18 02:42:47.547 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Nov 18 02:42:47.555 INFO [stderr] su: No module specific data is present
Nov 18 02:42:48.145 INFO running `"docker" "inspect" "19257ddd43e43351ebedbd317b3fc0883fa9355cd7e4da39a9ccb7a95d9c5be8"`
Nov 18 02:42:48.499 INFO running `"docker" "rm" "-f" "19257ddd43e43351ebedbd317b3fc0883fa9355cd7e4da39a9ccb7a95d9c5be8"`
Nov 18 02:42:48.814 INFO [stdout] 19257ddd43e43351ebedbd317b3fc0883fa9355cd7e4da39a9ccb7a95d9c5be8
Nov 18 02:42:48.825 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 02:42:49.329 INFO [stdout] f03c55f102126f54a2e8b674da8a44446f894072b0b261f28c4ea4592bc14578
Nov 18 02:42:49.330 INFO running `"docker" "start" "-a" "f03c55f102126f54a2e8b674da8a44446f894072b0b261f28c4ea4592bc14578"`
Nov 18 02:42:50.171 INFO [stderr] usermod: no changes
Nov 18 02:42:50.251 INFO [stderr]    Compiling r4 v1.0.1 (/source)
Nov 18 02:42:50.972 INFO [stderr] warning: unused variable: `i`
Nov 18 02:42:50.972 INFO [stderr]    --> src/lib.rs:407:34
Nov 18 02:42:50.972 INFO [stderr]     |
Nov 18 02:42:50.972 INFO [stderr] 407 |                     iterate![for i in 0..4;
Nov 18 02:42:50.973 INFO [stderr]     |                                  ^ help: consider using `_i` instead
Nov 18 02:42:50.973 INFO [stderr]     |
Nov 18 02:42:50.973 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 18 02:42:50.973 INFO [stderr] 
Nov 18 02:42:50.973 INFO [stderr] warning: unused variable: `x`
Nov 18 02:42:50.973 INFO [stderr]    --> src/lib.rs:433:34
Nov 18 02:42:50.973 INFO [stderr]     |
Nov 18 02:42:50.973 INFO [stderr] 433 |                     iterate![for x in vs.iter();
Nov 18 02:42:50.973 INFO [stderr]     |                                  ^ help: consider using `_x` instead
Nov 18 02:42:50.973 INFO [stderr] 
Nov 18 02:42:50.973 INFO [stderr] warning: unused variable: `x`
Nov 18 02:42:50.973 INFO [stderr]    --> src/lib.rs:443:34
Nov 18 02:42:50.973 INFO [stderr]     |
Nov 18 02:42:50.973 INFO [stderr] 443 |                     iterate![for x in vs.iter();
Nov 18 02:42:50.973 INFO [stderr]     |                                  ^ help: consider using `_x` instead
Nov 18 02:42:50.973 INFO [stderr] 
Nov 18 02:42:50.973 INFO [stderr] warning: unused variable: `a`
Nov 18 02:42:50.973 INFO [stderr]    --> src/lib.rs:474:34
Nov 18 02:42:50.973 INFO [stderr]     |
Nov 18 02:42:50.973 INFO [stderr] 474 |                              let a = *x + 3;
Nov 18 02:42:50.973 INFO [stderr]     |                                  ^ help: consider using `_a` instead
Nov 18 02:42:50.973 INFO [stderr] 
Nov 18 02:42:50.973 INFO [stderr] warning: unused variable: `a`
Nov 18 02:42:50.973 INFO [stderr]    --> src/lib.rs:489:34
Nov 18 02:42:50.973 INFO [stderr]     |
Nov 18 02:42:50.973 INFO [stderr] 489 |                              let a = *x + 3;
Nov 18 02:42:50.973 INFO [stderr]     |                                  ^ help: consider using `_a` instead
Nov 18 02:42:50.973 INFO [stderr] 
Nov 18 02:42:50.973 INFO [stderr] warning: unused variable: `y`
Nov 18 02:42:50.973 INFO [stderr]    --> src/lib.rs:506:34
Nov 18 02:42:50.973 INFO [stderr]     |
Nov 18 02:42:50.973 INFO [stderr] 506 |                              for y in vs.iter();
Nov 18 02:42:50.973 INFO [stderr]     |                                  ^ help: consider using `_y` instead
Nov 18 02:42:50.973 INFO [stderr] 
Nov 18 02:42:50.973 INFO [stderr] warning: unused variable: `x`
Nov 18 02:42:50.973 INFO [stderr]    --> src/lib.rs:522:34
Nov 18 02:42:50.973 INFO [stderr]     |
Nov 18 02:42:50.973 INFO [stderr] 522 |                              let x = *x + 1;
Nov 18 02:42:50.973 INFO [stderr]     |                                  ^ help: consider using `_x` instead
Nov 18 02:42:50.973 INFO [stderr] 
Nov 18 02:42:52.203 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
Nov 18 02:42:52.203 INFO [stderr] su: No module specific data is present
Nov 18 02:42:52.795 INFO running `"docker" "inspect" "f03c55f102126f54a2e8b674da8a44446f894072b0b261f28c4ea4592bc14578"`
Nov 18 02:42:53.143 INFO running `"docker" "rm" "-f" "f03c55f102126f54a2e8b674da8a44446f894072b0b261f28c4ea4592bc14578"`
Nov 18 02:42:53.375 INFO [stdout] f03c55f102126f54a2e8b674da8a44446f894072b0b261f28c4ea4592bc14578
Nov 18 02:42:53.377 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 02:42:53.539 INFO [stdout] 33860d81cd002031ae31a7b0c32be2b60f77460704ecfbdc49827984f3256e3a
Nov 18 02:42:53.544 INFO running `"docker" "start" "-a" "33860d81cd002031ae31a7b0c32be2b60f77460704ecfbdc49827984f3256e3a"`
Nov 18 02:42:54.059 INFO [stderr] usermod: no changes
Nov 18 02:42:54.103 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 18 02:42:54.125 INFO [stderr]      Running /target/debug/deps/r4-bd50461457271fdb
Nov 18 02:42:54.125 INFO [stdout] 
Nov 18 02:42:54.125 INFO [stdout] running 22 tests
Nov 18 02:42:54.128 INFO [stdout] test tests::test_basic_if ... ok
Nov 18 02:42:54.128 INFO [stdout] test tests::test_if_let_if ... ok
Nov 18 02:42:54.128 INFO [stdout] test tests::test_basic_if_let ... ok
Nov 18 02:42:54.128 INFO [stdout] test tests::test_if_let_filter ... ok
Nov 18 02:42:54.128 INFO [stdout] test tests::test_if_let_for ... ok
Nov 18 02:42:54.128 INFO [stdout] test tests::if_if_let ... ok
Nov 18 02:42:54.128 INFO [stdout] test tests::test_basic ... ok
Nov 18 02:42:54.128 INFO [stdout] test tests::test_just_multiple_yields ... ok
Nov 18 02:42:54.128 INFO [stdout] test tests::test_move_succeed ... ok
Nov 18 02:42:54.128 INFO [stdout] test tests::test_multiple_yields_liked_nested_loops ... ok
Nov 18 02:42:54.128 INFO [stdout] test tests::test_nested_refs ... ok
Nov 18 02:42:54.128 INFO [stdout] test tests::test_if_let_let ... ok
Nov 18 02:42:54.128 INFO [stdout] test tests::test_multiple_yield_with_filter_2 ... ok
Nov 18 02:42:54.128 INFO [stdout] test tests::test_multiple_yield_with_filter_1 ... ok
Nov 18 02:42:54.128 INFO [stdout] test tests::test_nested_refs_for_let_for_shadowing ... ok
Nov 18 02:42:54.128 INFO [stdout] test tests::test_nested_refs_inner_if ... ok
Nov 18 02:42:54.128 INFO [stdout] test tests::test_nested_refs_let_let_shadowing_2 ... ok
Nov 18 02:42:54.139 INFO [stdout] test tests::test_nested_refs_for_let_shadowing ... ok
Nov 18 02:42:54.139 INFO [stdout] test tests::test_nested_refs_let_let_shadowing_1 ... ok
Nov 18 02:42:54.139 INFO [stdout] test tests::test_nested_refs_outer_let ... ok
Nov 18 02:42:54.139 INFO [stdout] test tests::test_simple_if_let ... ok
Nov 18 02:42:54.140 INFO [stdout] test tests::bind_pattern_in_for ... ok
Nov 18 02:42:54.141 INFO [stdout] 
Nov 18 02:42:54.141 INFO [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 02:42:54.141 INFO [stdout] 
Nov 18 02:42:54.143 INFO [stderr]    Doc-tests r4
Nov 18 02:42:54.838 INFO [stdout] 
Nov 18 02:42:54.838 INFO [stdout] running 13 tests
Nov 18 02:42:54.838 INFO [stdout] test src/lib.rs -  (line 190) ... ignored
Nov 18 02:42:56.715 INFO [stdout] test src/lib.rs -  (line 144) ... ok
Nov 18 02:42:59.839 INFO [stdout] test src/lib.rs -  (line 128) ... ok
Nov 18 02:42:59.980 INFO [stdout] test src/lib.rs -  (line 29) ... ok
Nov 18 02:42:59.980 INFO [stdout] test src/lib.rs - FlatIter (line 227) ... ignored
Nov 18 02:43:00.436 INFO [stdout] test src/lib.rs -  (line 62) ... ok
Nov 18 02:43:00.623 INFO [stdout] test src/lib.rs -  (line 204) ... ok
Nov 18 02:43:00.639 INFO [stdout] test src/lib.rs -  (line 18) ... ok
Nov 18 02:43:00.841 INFO [stdout] test src/lib.rs -  (line 175) ... ok
Nov 18 02:43:01.097 INFO [stdout] test src/lib.rs -  (line 52) ... ok
Nov 18 02:43:01.298 INFO [stdout] test src/lib.rs -  (line 82) ... ok
Nov 18 02:43:01.835 INFO [stdout] test src/lib.rs - FlatIter (line 246) ... ok
Nov 18 02:43:01.999 INFO [stdout] test src/lib.rs -  (line 92) ... ok
Nov 18 02:43:01.999 INFO [stdout] 
Nov 18 02:43:01.999 INFO [stdout] test result: ok. 11 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
Nov 18 02:43:01.999 INFO [stdout] 
Nov 18 02:43:02.063 INFO [stderr] su: No module specific data is present
Nov 18 02:43:02.655 INFO running `"docker" "inspect" "33860d81cd002031ae31a7b0c32be2b60f77460704ecfbdc49827984f3256e3a"`
Nov 18 02:43:02.922 INFO running `"docker" "rm" "-f" "33860d81cd002031ae31a7b0c32be2b60f77460704ecfbdc49827984f3256e3a"`
Nov 18 02:43:03.200 INFO [stdout] 33860d81cd002031ae31a7b0c32be2b60f77460704ecfbdc49827984f3256e3a