Nov 17 21:09:54.970 INFO testing tap-0.3.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 21:09:54.970 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 17 21:09:55.142 INFO [stdout] 962240551e5172b9d96595adc690d7b8ba3e829c5ca0a338114066c51a0a9f64
Nov 17 21:09:55.142 INFO running `"docker" "start" "-a" "962240551e5172b9d96595adc690d7b8ba3e829c5ca0a338114066c51a0a9f64"`
Nov 17 21:09:55.590 INFO [stderr] usermod: no changes
Nov 17 21:09:55.631 INFO [stderr]    Compiling tap v0.3.0 (/source)
Nov 17 21:09:55.931 INFO [stderr] warning: variable does not need to be mutable
Nov 17 21:09:55.931 INFO [stderr]   --> src/lib.rs:78:21
Nov 17 21:09:55.931 INFO [stderr]    |
Nov 17 21:09:55.931 INFO [stderr] 78 |         if let Some(mut val) = self.as_mut() {
Nov 17 21:09:55.931 INFO [stderr]    |                     ----^^^
Nov 17 21:09:55.931 INFO [stderr]    |                     |
Nov 17 21:09:55.931 INFO [stderr]    |                     help: remove this `mut`
Nov 17 21:09:55.931 INFO [stderr]    |
Nov 17 21:09:55.931 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 21:09:55.931 INFO [stderr] 
Nov 17 21:09:55.946 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
Nov 17 21:09:55.950 INFO [stderr] su: No module specific data is present
Nov 17 21:09:56.240 INFO running `"docker" "inspect" "962240551e5172b9d96595adc690d7b8ba3e829c5ca0a338114066c51a0a9f64"`
Nov 17 21:09:56.344 INFO running `"docker" "rm" "-f" "962240551e5172b9d96595adc690d7b8ba3e829c5ca0a338114066c51a0a9f64"`
Nov 17 21:09:56.430 INFO [stdout] 962240551e5172b9d96595adc690d7b8ba3e829c5ca0a338114066c51a0a9f64
Nov 17 21:09:56.432 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 17 21:09:56.739 INFO [stdout] 32fc2b33c66e84176f07abf08a89621ce6d072c2a8ab6c90c08bbbad91b9809a
Nov 17 21:09:56.740 INFO running `"docker" "start" "-a" "32fc2b33c66e84176f07abf08a89621ce6d072c2a8ab6c90c08bbbad91b9809a"`
Nov 17 21:09:57.683 INFO [stderr] usermod: no changes
Nov 17 21:09:57.799 INFO [stderr]    Compiling tap v0.3.0 (/source)
Nov 17 21:09:58.523 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 21:09:58.523 INFO [stderr]   --> src/lib.rs:14:18
Nov 17 21:09:58.523 INFO [stderr]    |
Nov 17 21:09:58.523 INFO [stderr] 14 | #[cfg_attr(test, macro_use)]
Nov 17 21:09:58.523 INFO [stderr]    |                  ^^^^^^^^^
Nov 17 21:09:58.523 INFO [stderr]    |
Nov 17 21:09:58.523 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 21:09:58.523 INFO [stderr] 
Nov 17 21:09:58.715 INFO [stderr] warning: variable does not need to be mutable
Nov 17 21:09:58.715 INFO [stderr]   --> src/lib.rs:78:21
Nov 17 21:09:58.715 INFO [stderr]    |
Nov 17 21:09:58.716 INFO [stderr] 78 |         if let Some(mut val) = self.as_mut() {
Nov 17 21:09:58.716 INFO [stderr]    |                     ----^^^
Nov 17 21:09:58.716 INFO [stderr]    |                     |
Nov 17 21:09:58.716 INFO [stderr]    |                     help: remove this `mut`
Nov 17 21:09:58.716 INFO [stderr]    |
Nov 17 21:09:58.717 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 21:09:58.717 INFO [stderr] 
Nov 17 21:09:58.787 INFO [stderr] warning: variable does not need to be mutable
Nov 17 21:09:58.788 INFO [stderr]    --> src/lib.rs:141:33
Nov 17 21:09:58.788 INFO [stderr]     |
Nov 17 21:09:58.789 INFO [stderr] 141 |         let mutated = base.tap(|mut arr| for elt in arr.iter_mut() {
Nov 17 21:09:58.789 INFO [stderr]     |                                 ----^^^
Nov 17 21:09:58.789 INFO [stderr]     |                                 |
Nov 17 21:09:58.790 INFO [stderr]     |                                 help: remove this `mut`
Nov 17 21:09:58.790 INFO [stderr] 
Nov 17 21:09:59.312 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
Nov 17 21:09:59.317 INFO [stderr] su: No module specific data is present
Nov 17 21:09:59.669 INFO running `"docker" "inspect" "32fc2b33c66e84176f07abf08a89621ce6d072c2a8ab6c90c08bbbad91b9809a"`
Nov 17 21:09:59.781 INFO running `"docker" "rm" "-f" "32fc2b33c66e84176f07abf08a89621ce6d072c2a8ab6c90c08bbbad91b9809a"`
Nov 17 21:09:59.907 INFO [stdout] 32fc2b33c66e84176f07abf08a89621ce6d072c2a8ab6c90c08bbbad91b9809a
Nov 17 21:09:59.909 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 17 21:10:00.114 INFO [stdout] 54f2ace6fa7010b9e941e592635229f607809cf04a28212061c9b8267264bf77
Nov 17 21:10:00.117 INFO running `"docker" "start" "-a" "54f2ace6fa7010b9e941e592635229f607809cf04a28212061c9b8267264bf77"`
Nov 17 21:10:00.566 INFO [stderr] usermod: no changes
Nov 17 21:10:00.607 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 21:10:00.607 INFO [stderr]      Running /target/debug/deps/tap-425b1706f0ce9eb1
Nov 17 21:10:00.608 INFO [stdout] 
Nov 17 21:10:00.609 INFO [stdout] running 5 tests
Nov 17 21:10:00.609 INFO [stdout] test tests::option ... ok
Nov 17 21:10:00.611 INFO [stdout] test tests::tap ... ok
Nov 17 21:10:00.611 INFO [stdout] test tests::mutable ... ok
Nov 17 21:10:00.612 INFO [stdout] test tests::boolean ... ok
Nov 17 21:10:00.612 INFO [stdout] test tests::result ... ok
Nov 17 21:10:00.612 INFO [stdout] 
Nov 17 21:10:00.612 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 21:10:00.612 INFO [stdout] 
Nov 17 21:10:00.613 INFO [stderr]      Running /target/debug/deps/lib-bb368dbf8c62df98
Nov 17 21:10:00.617 INFO [stdout] 
Nov 17 21:10:00.617 INFO [stderr]    Doc-tests tap
Nov 17 21:10:00.617 INFO [stdout] running 2 tests
Nov 17 21:10:00.617 INFO [stdout] test basic ... ok
Nov 17 21:10:00.617 INFO [stdout] test filter_map ... ok
Nov 17 21:10:00.617 INFO [stdout] 
Nov 17 21:10:00.617 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 21:10:00.617 INFO [stdout] 
Nov 17 21:10:01.147 INFO [stdout] 
Nov 17 21:10:01.147 INFO [stderr] su: No module specific data is present
Nov 17 21:10:01.148 INFO [stdout] running 0 tests
Nov 17 21:10:01.148 INFO [stdout] 
Nov 17 21:10:01.148 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 21:10:01.148 INFO [stdout] 
Nov 17 21:10:01.622 INFO running `"docker" "inspect" "54f2ace6fa7010b9e941e592635229f607809cf04a28212061c9b8267264bf77"`
Nov 17 21:10:01.737 INFO running `"docker" "rm" "-f" "54f2ace6fa7010b9e941e592635229f607809cf04a28212061c9b8267264bf77"`
Nov 17 21:10:01.867 INFO [stdout] 54f2ace6fa7010b9e941e592635229f607809cf04a28212061c9b8267264bf77