Dec 02 21:17:24.315 INFO testing r4-1.0.1 against 1.30.1 for beta-1.31-5
Dec 02 21:17:24.315 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 21:17:24.736 INFO [stdout] 049721f8e1acc8609d928ac0452b281cfd4934c83c1065f07e7c9b14850fb9d5
Dec 02 21:17:24.740 INFO running `"docker" "start" "-a" "049721f8e1acc8609d928ac0452b281cfd4934c83c1065f07e7c9b14850fb9d5"`
Dec 02 21:17:25.157 INFO [stderr] usermod: no changes
Dec 02 21:17:25.180 INFO [stderr]    Compiling r4 v1.0.1 (/source)
Dec 02 21:17:25.755 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 02 21:17:25.755 INFO [stderr] su: No module specific data is present
Dec 02 21:17:27.017 INFO running `"docker" "inspect" "049721f8e1acc8609d928ac0452b281cfd4934c83c1065f07e7c9b14850fb9d5"`
Dec 02 21:17:27.169 INFO running `"docker" "rm" "-f" "049721f8e1acc8609d928ac0452b281cfd4934c83c1065f07e7c9b14850fb9d5"`
Dec 02 21:17:27.314 INFO [stdout] 049721f8e1acc8609d928ac0452b281cfd4934c83c1065f07e7c9b14850fb9d5
Dec 02 21:17:27.320 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 21:17:27.566 INFO [stdout] 4b9c999b1cb025a74053ce1c8263b124343ba8ee7b8acdd15f508f73dac34e5c
Dec 02 21:17:27.569 INFO running `"docker" "start" "-a" "4b9c999b1cb025a74053ce1c8263b124343ba8ee7b8acdd15f508f73dac34e5c"`
Dec 02 21:17:28.043 INFO [stderr] usermod: no changes
Dec 02 21:17:28.072 INFO [stderr]    Compiling r4 v1.0.1 (/source)
Dec 02 21:17:28.879 INFO [stderr] warning: unused variable: `i`
Dec 02 21:17:28.879 INFO [stderr]    --> src/lib.rs:407:34
Dec 02 21:17:28.879 INFO [stderr]     |
Dec 02 21:17:28.879 INFO [stderr] 407 |                     iterate![for i in 0..4;
Dec 02 21:17:28.879 INFO [stderr]     |                                  ^ help: consider using `_i` instead
Dec 02 21:17:28.879 INFO [stderr]     |
Dec 02 21:17:28.879 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 21:17:28.879 INFO [stderr] 
Dec 02 21:17:28.879 INFO [stderr] warning: unused variable: `x`
Dec 02 21:17:28.879 INFO [stderr]    --> src/lib.rs:433:34
Dec 02 21:17:28.879 INFO [stderr]     |
Dec 02 21:17:28.879 INFO [stderr] 433 |                     iterate![for x in vs.iter();
Dec 02 21:17:28.879 INFO [stderr]     |                                  ^ help: consider using `_x` instead
Dec 02 21:17:28.879 INFO [stderr] 
Dec 02 21:17:28.879 INFO [stderr] warning: unused variable: `x`
Dec 02 21:17:28.879 INFO [stderr]    --> src/lib.rs:443:34
Dec 02 21:17:28.879 INFO [stderr]     |
Dec 02 21:17:28.879 INFO [stderr] 443 |                     iterate![for x in vs.iter();
Dec 02 21:17:28.879 INFO [stderr]     |                                  ^ help: consider using `_x` instead
Dec 02 21:17:28.879 INFO [stderr] 
Dec 02 21:17:28.879 INFO [stderr] warning: unused variable: `a`
Dec 02 21:17:28.879 INFO [stderr]    --> src/lib.rs:474:34
Dec 02 21:17:28.879 INFO [stderr]     |
Dec 02 21:17:28.879 INFO [stderr] 474 |                              let a = *x + 3;
Dec 02 21:17:28.879 INFO [stderr]     |                                  ^ help: consider using `_a` instead
Dec 02 21:17:28.879 INFO [stderr] 
Dec 02 21:17:28.879 INFO [stderr] warning: unused variable: `a`
Dec 02 21:17:28.879 INFO [stderr]    --> src/lib.rs:489:34
Dec 02 21:17:28.879 INFO [stderr]     |
Dec 02 21:17:28.879 INFO [stderr] 489 |                              let a = *x + 3;
Dec 02 21:17:28.879 INFO [stderr]     |                                  ^ help: consider using `_a` instead
Dec 02 21:17:28.879 INFO [stderr] 
Dec 02 21:17:28.879 INFO [stderr] warning: unused variable: `y`
Dec 02 21:17:28.879 INFO [stderr]    --> src/lib.rs:506:34
Dec 02 21:17:28.879 INFO [stderr]     |
Dec 02 21:17:28.879 INFO [stderr] 506 |                              for y in vs.iter();
Dec 02 21:17:28.879 INFO [stderr]     |                                  ^ help: consider using `_y` instead
Dec 02 21:17:28.879 INFO [stderr] 
Dec 02 21:17:28.879 INFO [stderr] warning: unused variable: `x`
Dec 02 21:17:28.879 INFO [stderr]    --> src/lib.rs:522:34
Dec 02 21:17:28.879 INFO [stderr]     |
Dec 02 21:17:28.879 INFO [stderr] 522 |                              let x = *x + 1;
Dec 02 21:17:28.879 INFO [stderr]     |                                  ^ help: consider using `_x` instead
Dec 02 21:17:28.879 INFO [stderr] 
Dec 02 21:17:29.807 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
Dec 02 21:17:29.819 INFO [stderr] su: No module specific data is present
Dec 02 21:17:30.451 INFO running `"docker" "inspect" "4b9c999b1cb025a74053ce1c8263b124343ba8ee7b8acdd15f508f73dac34e5c"`
Dec 02 21:17:30.745 INFO running `"docker" "rm" "-f" "4b9c999b1cb025a74053ce1c8263b124343ba8ee7b8acdd15f508f73dac34e5c"`
Dec 02 21:17:31.027 INFO [stdout] 4b9c999b1cb025a74053ce1c8263b124343ba8ee7b8acdd15f508f73dac34e5c
Dec 02 21:17:31.033 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 21:17:31.327 INFO [stdout] d3239f98b19c36c3b4cecf376c3858ec4f092d944ddb1756f39e766ba73089dd
Dec 02 21:17:31.333 INFO running `"docker" "start" "-a" "d3239f98b19c36c3b4cecf376c3858ec4f092d944ddb1756f39e766ba73089dd"`
Dec 02 21:17:32.059 INFO [stderr] usermod: no changes
Dec 02 21:17:32.093 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Dec 02 21:17:32.094 INFO [stderr]      Running /target/debug/deps/r4-0dec7f0362fd9b2b
Dec 02 21:17:32.096 INFO [stdout] 
Dec 02 21:17:32.096 INFO [stdout] running 22 tests
Dec 02 21:17:32.097 INFO [stdout] test tests::test_basic_if_let ... ok
Dec 02 21:17:32.097 INFO [stdout] test tests::test_if_let_filter ... ok
Dec 02 21:17:32.097 INFO [stdout] test tests::test_if_let_for ... ok
Dec 02 21:17:32.097 INFO [stdout] test tests::bind_pattern_in_for ... ok
Dec 02 21:17:32.097 INFO [stdout] test tests::test_multiple_yield_with_filter_1 ... ok
Dec 02 21:17:32.098 INFO [stdout] test tests::test_multiple_yield_with_filter_2 ... ok
Dec 02 21:17:32.098 INFO [stdout] test tests::test_multiple_yields_liked_nested_loops ... ok
Dec 02 21:17:32.098 INFO [stdout] test tests::test_nested_refs ... ok
Dec 02 21:17:32.098 INFO [stdout] test tests::test_nested_refs_for_let_for_shadowing ... ok
Dec 02 21:17:32.098 INFO [stdout] test tests::test_nested_refs_for_let_shadowing ... ok
Dec 02 21:17:32.098 INFO [stdout] test tests::test_nested_refs_inner_if ... ok
Dec 02 21:17:32.098 INFO [stdout] test tests::test_nested_refs_let_let_shadowing_1 ... ok
Dec 02 21:17:32.099 INFO [stdout] test tests::test_nested_refs_let_let_shadowing_2 ... ok
Dec 02 21:17:32.099 INFO [stdout] test tests::test_basic ... ok
Dec 02 21:17:32.099 INFO [stdout] test tests::test_move_succeed ... ok
Dec 02 21:17:32.099 INFO [stdout] test tests::test_simple_if_let ... ok
Dec 02 21:17:32.099 INFO [stdout] test tests::if_if_let ... ok
Dec 02 21:17:32.099 INFO [stdout] test tests::test_nested_refs_outer_let ... ok
Dec 02 21:17:32.101 INFO [stdout] test tests::test_just_multiple_yields ... ok
Dec 02 21:17:32.101 INFO [stdout] test tests::test_basic_if ... ok
Dec 02 21:17:32.101 INFO [stdout] test tests::test_if_let_let ... ok
Dec 02 21:17:32.101 INFO [stdout] test tests::test_if_let_if ... ok
Dec 02 21:17:32.101 INFO [stdout] 
Dec 02 21:17:32.101 INFO [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 21:17:32.101 INFO [stdout] 
Dec 02 21:17:32.103 INFO [stderr]    Doc-tests r4
Dec 02 21:17:33.107 INFO [stdout] 
Dec 02 21:17:33.107 INFO [stdout] running 13 tests
Dec 02 21:17:33.147 INFO [stdout] test src/lib.rs -  (line 190) ... ignored
Dec 02 21:17:38.384 INFO [stdout] test src/lib.rs -  (line 175) ... ok
Dec 02 21:17:38.598 INFO [stdout] test src/lib.rs -  (line 29) ... ok
Dec 02 21:17:39.430 INFO [stdout] test src/lib.rs -  (line 62) ... ok
Dec 02 21:17:39.430 INFO [stdout] test src/lib.rs - FlatIter (line 227) ... ignored
Dec 02 21:17:39.611 INFO [stdout] test src/lib.rs -  (line 18) ... ok
Dec 02 21:17:40.060 INFO [stdout] test src/lib.rs -  (line 204) ... ok
Dec 02 21:17:40.101 INFO [stdout] test src/lib.rs -  (line 144) ... ok
Dec 02 21:17:40.127 INFO [stdout] test src/lib.rs -  (line 52) ... ok
Dec 02 21:17:40.241 INFO [stdout] test src/lib.rs -  (line 128) ... ok
Dec 02 21:17:41.275 INFO [stdout] test src/lib.rs -  (line 82) ... ok
Dec 02 21:17:41.458 INFO [stdout] test src/lib.rs -  (line 92) ... ok
Dec 02 21:17:41.518 INFO [stdout] test src/lib.rs - FlatIter (line 246) ... ok
Dec 02 21:17:41.518 INFO [stdout] 
Dec 02 21:17:41.518 INFO [stdout] test result: ok. 11 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
Dec 02 21:17:41.518 INFO [stdout] 
Dec 02 21:17:41.552 INFO [stderr] su: No module specific data is present
Dec 02 21:17:42.180 INFO running `"docker" "inspect" "d3239f98b19c36c3b4cecf376c3858ec4f092d944ddb1756f39e766ba73089dd"`
Dec 02 21:17:42.475 INFO running `"docker" "rm" "-f" "d3239f98b19c36c3b4cecf376c3858ec4f092d944ddb1756f39e766ba73089dd"`
Dec 02 21:17:42.690 INFO [stdout] d3239f98b19c36c3b4cecf376c3858ec4f092d944ddb1756f39e766ba73089dd
