Nov 17 21:09:55.218 INFO testing tap-0.3.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 21:09:55.218 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 17 21:09:55.410 INFO [stdout] 5c37e575613685e347456896f7b921985e7c44c283b5749488c235d65353cda0
Nov 17 21:09:55.412 INFO running `"docker" "start" "-a" "5c37e575613685e347456896f7b921985e7c44c283b5749488c235d65353cda0"`
Nov 17 21:09:55.796 INFO [stderr] usermod: no changes
Nov 17 21:09:55.826 INFO [stderr]    Compiling tap v0.3.0 (/source)
Nov 17 21:09:56.129 INFO [stderr] warning: variable does not need to be mutable
Nov 17 21:09:56.129 INFO [stderr]   --> src/lib.rs:78:21
Nov 17 21:09:56.129 INFO [stderr]    |
Nov 17 21:09:56.129 INFO [stderr] 78 |         if let Some(mut val) = self.as_mut() {
Nov 17 21:09:56.130 INFO [stderr]    |                     ----^^^
Nov 17 21:09:56.130 INFO [stderr]    |                     |
Nov 17 21:09:56.130 INFO [stderr]    |                     help: remove this `mut`
Nov 17 21:09:56.130 INFO [stderr]    |
Nov 17 21:09:56.130 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 21:09:56.130 INFO [stderr] 
Nov 17 21:09:56.143 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
Nov 17 21:09:56.145 INFO [stderr] su: No module specific data is present
Nov 17 21:09:56.455 INFO running `"docker" "inspect" "5c37e575613685e347456896f7b921985e7c44c283b5749488c235d65353cda0"`
Nov 17 21:09:56.601 INFO running `"docker" "rm" "-f" "5c37e575613685e347456896f7b921985e7c44c283b5749488c235d65353cda0"`
Nov 17 21:09:56.832 INFO [stdout] 5c37e575613685e347456896f7b921985e7c44c283b5749488c235d65353cda0
Nov 17 21:09:56.834 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 17 21:09:57.175 INFO [stdout] 10fa6e97f42ff77a9269f7318a6cbf22acb41447c7435bdcacf57ef3bfd9958d
Nov 17 21:09:57.181 INFO running `"docker" "start" "-a" "10fa6e97f42ff77a9269f7318a6cbf22acb41447c7435bdcacf57ef3bfd9958d"`
Nov 17 21:09:58.513 INFO [stderr] usermod: no changes
Nov 17 21:09:58.571 INFO [stderr]    Compiling tap v0.3.0 (/source)
Nov 17 21:09:59.355 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 21:09:59.355 INFO [stderr]   --> src/lib.rs:14:18
Nov 17 21:09:59.355 INFO [stderr]    |
Nov 17 21:09:59.355 INFO [stderr] 14 | #[cfg_attr(test, macro_use)]
Nov 17 21:09:59.355 INFO [stderr]    |                  ^^^^^^^^^
Nov 17 21:09:59.355 INFO [stderr]    |
Nov 17 21:09:59.355 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 21:09:59.355 INFO [stderr] 
Nov 17 21:09:59.462 INFO [stderr] warning: variable does not need to be mutable
Nov 17 21:09:59.462 INFO [stderr]   --> src/lib.rs:78:21
Nov 17 21:09:59.462 INFO [stderr]    |
Nov 17 21:09:59.462 INFO [stderr] 78 |         if let Some(mut val) = self.as_mut() {
Nov 17 21:09:59.462 INFO [stderr]    |                     ----^^^
Nov 17 21:09:59.462 INFO [stderr]    |                     |
Nov 17 21:09:59.462 INFO [stderr]    |                     help: remove this `mut`
Nov 17 21:09:59.462 INFO [stderr]    |
Nov 17 21:09:59.462 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 21:09:59.462 INFO [stderr] 
Nov 17 21:09:59.481 INFO [stderr] warning: variable does not need to be mutable
Nov 17 21:09:59.481 INFO [stderr]    --> src/lib.rs:141:33
Nov 17 21:09:59.481 INFO [stderr]     |
Nov 17 21:09:59.481 INFO [stderr] 141 |         let mutated = base.tap(|mut arr| for elt in arr.iter_mut() {
Nov 17 21:09:59.481 INFO [stderr]     |                                 ----^^^
Nov 17 21:09:59.481 INFO [stderr]     |                                 |
Nov 17 21:09:59.481 INFO [stderr]     |                                 help: remove this `mut`
Nov 17 21:09:59.481 INFO [stderr] 
Nov 17 21:09:59.799 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Nov 17 21:09:59.806 INFO [stderr] su: No module specific data is present
Nov 17 21:10:00.094 INFO running `"docker" "inspect" "10fa6e97f42ff77a9269f7318a6cbf22acb41447c7435bdcacf57ef3bfd9958d"`
Nov 17 21:10:00.219 INFO running `"docker" "rm" "-f" "10fa6e97f42ff77a9269f7318a6cbf22acb41447c7435bdcacf57ef3bfd9958d"`
Nov 17 21:10:00.342 INFO [stdout] 10fa6e97f42ff77a9269f7318a6cbf22acb41447c7435bdcacf57ef3bfd9958d
Nov 17 21:10:00.345 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 17 21:10:00.523 INFO [stdout] 605a577bfacf1f8b901e70ccdf7cca602cd6551fcc7ef2327bbdc9be6cd28dcf
Nov 17 21:10:00.525 INFO running `"docker" "start" "-a" "605a577bfacf1f8b901e70ccdf7cca602cd6551fcc7ef2327bbdc9be6cd28dcf"`
Nov 17 21:10:01.175 INFO [stderr] usermod: no changes
Nov 17 21:10:01.247 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 17 21:10:01.251 INFO [stderr]      Running /target/debug/deps/tap-86fa25458d3aaaca
Nov 17 21:10:01.256 INFO [stdout] 
Nov 17 21:10:01.256 INFO [stdout] running 5 tests
Nov 17 21:10:01.266 INFO [stdout] test tests::option ... ok
Nov 17 21:10:01.266 INFO [stdout] test tests::mutable ... ok
Nov 17 21:10:01.266 INFO [stdout] test tests::result ... ok
Nov 17 21:10:01.266 INFO [stdout] test tests::boolean ... ok
Nov 17 21:10:01.268 INFO [stdout] test tests::tap ... ok
Nov 17 21:10:01.268 INFO [stdout] 
Nov 17 21:10:01.268 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 21:10:01.268 INFO [stdout] 
Nov 17 21:10:01.268 INFO [stderr]      Running /target/debug/deps/lib-2dec1c8a7d718b96
Nov 17 21:10:01.269 INFO [stdout] 
Nov 17 21:10:01.269 INFO [stdout] running 2 tests
Nov 17 21:10:01.269 INFO [stdout] test basic ... ok
Nov 17 21:10:01.269 INFO [stdout] test filter_map ... ok
Nov 17 21:10:01.270 INFO [stdout] 
Nov 17 21:10:01.270 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 21:10:01.270 INFO [stdout] 
Nov 17 21:10:01.270 INFO [stderr]    Doc-tests tap
Nov 17 21:10:01.858 INFO [stdout] 
Nov 17 21:10:01.858 INFO [stdout] running 0 tests
Nov 17 21:10:01.858 INFO [stdout] 
Nov 17 21:10:01.858 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 21:10:01.858 INFO [stdout] 
Nov 17 21:10:01.868 INFO [stderr] su: No module specific data is present
Nov 17 21:10:02.206 INFO running `"docker" "inspect" "605a577bfacf1f8b901e70ccdf7cca602cd6551fcc7ef2327bbdc9be6cd28dcf"`
Nov 17 21:10:02.435 INFO running `"docker" "rm" "-f" "605a577bfacf1f8b901e70ccdf7cca602cd6551fcc7ef2327bbdc9be6cd28dcf"`
Nov 17 21:10:02.540 INFO [stdout] 605a577bfacf1f8b901e70ccdf7cca602cd6551fcc7ef2327bbdc9be6cd28dcf