Dec 15 00:22:08.557 INFO testing r4-1.0.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 00:22:08.558 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 00:22:08.905 INFO [stdout] 17a9d4e03ae5d5783257ee56834ff959fe80c7605800ddd4637536b95a469223
Dec 15 00:22:08.907 INFO running `"docker" "start" "-a" "17a9d4e03ae5d5783257ee56834ff959fe80c7605800ddd4637536b95a469223"`
Dec 15 00:22:09.912 INFO [stderr] usermod: no changes
Dec 15 00:22:09.955 INFO [stderr]    Compiling r4 v1.0.1 (/source)
Dec 15 00:22:10.510 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 15 00:22:10.510 INFO [stderr] su: No module specific data is present
Dec 15 00:22:10.952 INFO running `"docker" "inspect" "17a9d4e03ae5d5783257ee56834ff959fe80c7605800ddd4637536b95a469223"`
Dec 15 00:22:11.015 INFO running `"docker" "rm" "-f" "17a9d4e03ae5d5783257ee56834ff959fe80c7605800ddd4637536b95a469223"`
Dec 15 00:22:11.119 INFO [stdout] 17a9d4e03ae5d5783257ee56834ff959fe80c7605800ddd4637536b95a469223
Dec 15 00:22:11.120 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 00:22:11.427 INFO [stdout] 544662ee68e6cb9f2709b3d0e30c37a25b276795cc1527f32d884e8667e90d84
Dec 15 00:22:11.429 INFO running `"docker" "start" "-a" "544662ee68e6cb9f2709b3d0e30c37a25b276795cc1527f32d884e8667e90d84"`
Dec 15 00:22:11.855 INFO [stderr] usermod: no changes
Dec 15 00:22:11.883 INFO [stderr]    Compiling r4 v1.0.1 (/source)
Dec 15 00:22:12.642 INFO [stderr] warning: unused variable: `i`
Dec 15 00:22:12.642 INFO [stderr]    --> src/lib.rs:407:34
Dec 15 00:22:12.642 INFO [stderr]     |
Dec 15 00:22:12.643 INFO [stderr] 407 |                     iterate![for i in 0..4;
Dec 15 00:22:12.643 INFO [stderr]     |                                  ^ help: consider using `_i` instead
Dec 15 00:22:12.643 INFO [stderr]     |
Dec 15 00:22:12.644 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 15 00:22:12.644 INFO [stderr] 
Dec 15 00:22:12.644 INFO [stderr] warning: unused variable: `x`
Dec 15 00:22:12.644 INFO [stderr]    --> src/lib.rs:433:34
Dec 15 00:22:12.645 INFO [stderr]     |
Dec 15 00:22:12.645 INFO [stderr] 433 |                     iterate![for x in vs.iter();
Dec 15 00:22:12.645 INFO [stderr]     |                                  ^ help: consider using `_x` instead
Dec 15 00:22:12.645 INFO [stderr] 
Dec 15 00:22:12.646 INFO [stderr] warning: unused variable: `x`
Dec 15 00:22:12.646 INFO [stderr]    --> src/lib.rs:443:34
Dec 15 00:22:12.646 INFO [stderr]     |
Dec 15 00:22:12.646 INFO [stderr] 443 |                     iterate![for x in vs.iter();
Dec 15 00:22:12.647 INFO [stderr]     |                                  ^ help: consider using `_x` instead
Dec 15 00:22:12.647 INFO [stderr] 
Dec 15 00:22:12.647 INFO [stderr] warning: unused variable: `a`
Dec 15 00:22:12.647 INFO [stderr]    --> src/lib.rs:474:34
Dec 15 00:22:12.648 INFO [stderr]     |
Dec 15 00:22:12.648 INFO [stderr] 474 |                              let a = *x + 3;
Dec 15 00:22:12.648 INFO [stderr]     |                                  ^ help: consider using `_a` instead
Dec 15 00:22:12.648 INFO [stderr] 
Dec 15 00:22:12.649 INFO [stderr] warning: unused variable: `a`
Dec 15 00:22:12.649 INFO [stderr]    --> src/lib.rs:489:34
Dec 15 00:22:12.649 INFO [stderr]     |
Dec 15 00:22:12.649 INFO [stderr] 489 |                              let a = *x + 3;
Dec 15 00:22:12.649 INFO [stderr]     |                                  ^ help: consider using `_a` instead
Dec 15 00:22:12.649 INFO [stderr] 
Dec 15 00:22:12.650 INFO [stderr] warning: unused variable: `y`
Dec 15 00:22:12.650 INFO [stderr]    --> src/lib.rs:506:34
Dec 15 00:22:12.650 INFO [stderr]     |
Dec 15 00:22:12.650 INFO [stderr] 506 |                              for y in vs.iter();
Dec 15 00:22:12.650 INFO [stderr]     |                                  ^ help: consider using `_y` instead
Dec 15 00:22:12.650 INFO [stderr] 
Dec 15 00:22:12.650 INFO [stderr] warning: unused variable: `x`
Dec 15 00:22:12.650 INFO [stderr]    --> src/lib.rs:522:34
Dec 15 00:22:12.650 INFO [stderr]     |
Dec 15 00:22:12.650 INFO [stderr] 522 |                              let x = *x + 1;
Dec 15 00:22:12.650 INFO [stderr]     |                                  ^ help: consider using `_x` instead
Dec 15 00:22:12.650 INFO [stderr] 
Dec 15 00:22:14.117 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
Dec 15 00:22:14.119 INFO [stderr] su: No module specific data is present
Dec 15 00:22:14.456 INFO running `"docker" "inspect" "544662ee68e6cb9f2709b3d0e30c37a25b276795cc1527f32d884e8667e90d84"`
Dec 15 00:22:14.655 INFO running `"docker" "rm" "-f" "544662ee68e6cb9f2709b3d0e30c37a25b276795cc1527f32d884e8667e90d84"`
Dec 15 00:22:14.859 INFO [stdout] 544662ee68e6cb9f2709b3d0e30c37a25b276795cc1527f32d884e8667e90d84
Dec 15 00:22:14.863 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 00:22:15.217 INFO [stdout] 73a005fd68ad4ffe526dda1ee6704d38692efc3ad7c8d7366f0d6b63027a2e3b
Dec 15 00:22:15.223 INFO running `"docker" "start" "-a" "73a005fd68ad4ffe526dda1ee6704d38692efc3ad7c8d7366f0d6b63027a2e3b"`
Dec 15 00:22:16.071 INFO [stderr] usermod: no changes
Dec 15 00:22:16.131 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 15 00:22:16.135 INFO [stderr]      Running /target/debug/deps/r4-70f80da3fa2e1f09
Dec 15 00:22:16.138 INFO [stdout] 
Dec 15 00:22:16.138 INFO [stdout] running 22 tests
Dec 15 00:22:16.138 INFO [stdout] test tests::if_if_let ... ok
Dec 15 00:22:16.138 INFO [stdout] test tests::bind_pattern_in_for ... ok
Dec 15 00:22:16.138 INFO [stdout] test tests::test_basic_if ... ok
Dec 15 00:22:16.138 INFO [stdout] test tests::test_basic_if_let ... ok
Dec 15 00:22:16.138 INFO [stdout] test tests::test_move_succeed ... ok
Dec 15 00:22:16.138 INFO [stdout] test tests::test_just_multiple_yields ... ok
Dec 15 00:22:16.138 INFO [stdout] test tests::test_if_let_let ... ok
Dec 15 00:22:16.138 INFO [stdout] test tests::test_if_let_for ... ok
Dec 15 00:22:16.138 INFO [stdout] test tests::test_multiple_yield_with_filter_1 ... ok
Dec 15 00:22:16.138 INFO [stdout] test tests::test_multiple_yield_with_filter_2 ... ok
Dec 15 00:22:16.138 INFO [stdout] test tests::test_multiple_yields_liked_nested_loops ... ok
Dec 15 00:22:16.138 INFO [stdout] test tests::test_nested_refs ... ok
Dec 15 00:22:16.138 INFO [stdout] test tests::test_nested_refs_let_let_shadowing_2 ... ok
Dec 15 00:22:16.138 INFO [stdout] test tests::test_nested_refs_for_let_for_shadowing ... ok
Dec 15 00:22:16.138 INFO [stdout] test tests::test_nested_refs_for_let_shadowing ... ok
Dec 15 00:22:16.138 INFO [stdout] test tests::test_nested_refs_inner_if ... ok
Dec 15 00:22:16.138 INFO [stdout] test tests::test_basic ... ok
Dec 15 00:22:16.146 INFO [stdout] test tests::test_if_let_if ... ok
Dec 15 00:22:16.146 INFO [stdout] test tests::test_nested_refs_let_let_shadowing_1 ... ok
Dec 15 00:22:16.146 INFO [stdout] test tests::test_nested_refs_outer_let ... ok
Dec 15 00:22:16.146 INFO [stdout] test tests::test_if_let_filter ... ok
Dec 15 00:22:16.146 INFO [stdout] test tests::test_simple_if_let ... ok
Dec 15 00:22:16.146 INFO [stdout] 
Dec 15 00:22:16.146 INFO [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 00:22:16.146 INFO [stdout] 
Dec 15 00:22:16.148 INFO [stderr]    Doc-tests r4
Dec 15 00:22:17.170 INFO [stdout] 
Dec 15 00:22:17.170 INFO [stdout] running 13 tests
Dec 15 00:22:17.184 INFO [stdout] test src/lib.rs -  (line 190) ... ignored
Dec 15 00:22:21.617 INFO [stdout] test src/lib.rs -  (line 204) ... ok
Dec 15 00:22:21.823 INFO [stdout] test src/lib.rs -  (line 52) ... ok
Dec 15 00:22:22.419 INFO [stdout] test src/lib.rs -  (line 29) ... ok
Dec 15 00:22:22.419 INFO [stdout] test src/lib.rs - FlatIter (line 227) ... ignored
Dec 15 00:22:22.419 INFO [stdout] test src/lib.rs -  (line 18) ... ok
Dec 15 00:22:22.579 INFO [stdout] test src/lib.rs -  (line 144) ... ok
Dec 15 00:22:23.467 INFO [stdout] test src/lib.rs -  (line 62) ... ok
Dec 15 00:22:23.765 INFO [stdout] test src/lib.rs -  (line 128) ... ok
Dec 15 00:22:23.879 INFO [stdout] test src/lib.rs -  (line 175) ... ok
Dec 15 00:22:25.803 INFO [stdout] test src/lib.rs -  (line 82) ... ok
Dec 15 00:22:26.091 INFO [stdout] test src/lib.rs - FlatIter (line 246) ... ok
Dec 15 00:22:26.192 INFO [stdout] test src/lib.rs -  (line 92) ... ok
Dec 15 00:22:26.192 INFO [stdout] 
Dec 15 00:22:26.194 INFO [stdout] test result: ok. 11 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
Dec 15 00:22:26.194 INFO [stdout] 
Dec 15 00:22:26.228 INFO [stderr] su: No module specific data is present
Dec 15 00:22:26.999 INFO running `"docker" "inspect" "73a005fd68ad4ffe526dda1ee6704d38692efc3ad7c8d7366f0d6b63027a2e3b"`
Dec 15 00:22:27.415 INFO running `"docker" "rm" "-f" "73a005fd68ad4ffe526dda1ee6704d38692efc3ad7c8d7366f0d6b63027a2e3b"`
Dec 15 00:22:27.790 INFO [stdout] 73a005fd68ad4ffe526dda1ee6704d38692efc3ad7c8d7366f0d6b63027a2e3b