Dec 02 14:44:17.620 INFO testing tap-0.3.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 14:44:17.620 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 14:44:18.062 INFO [stdout] d171fb5116c79ba3de32bcedde478c67981b4c659a819567bc44f9c1a38dfe7f
Dec 02 14:44:18.064 INFO running `"docker" "start" "-a" "d171fb5116c79ba3de32bcedde478c67981b4c659a819567bc44f9c1a38dfe7f"`
Dec 02 14:44:19.387 INFO [stderr] usermod: no changes
Dec 02 14:44:19.467 INFO [stderr]    Compiling tap v0.3.0 (/source)
Dec 02 14:44:19.990 INFO [stderr] warning: variable does not need to be mutable
Dec 02 14:44:19.990 INFO [stderr]   --> src/lib.rs:78:21
Dec 02 14:44:19.990 INFO [stderr]    |
Dec 02 14:44:19.990 INFO [stderr] 78 |         if let Some(mut val) = self.as_mut() {
Dec 02 14:44:19.990 INFO [stderr]    |                     ----^^^
Dec 02 14:44:19.990 INFO [stderr]    |                     |
Dec 02 14:44:19.990 INFO [stderr]    |                     help: remove this `mut`
Dec 02 14:44:19.990 INFO [stderr]    |
Dec 02 14:44:19.990 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 14:44:19.990 INFO [stderr] 
Dec 02 14:44:20.031 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 02 14:44:20.037 INFO [stderr] su: No module specific data is present
Dec 02 14:44:20.563 INFO running `"docker" "inspect" "d171fb5116c79ba3de32bcedde478c67981b4c659a819567bc44f9c1a38dfe7f"`
Dec 02 14:44:20.773 INFO running `"docker" "rm" "-f" "d171fb5116c79ba3de32bcedde478c67981b4c659a819567bc44f9c1a38dfe7f"`
Dec 02 14:44:21.043 INFO [stdout] d171fb5116c79ba3de32bcedde478c67981b4c659a819567bc44f9c1a38dfe7f
Dec 02 14:44:21.049 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 14:44:21.374 INFO [stdout] 76f592395133e25190fb025384640d6cd827494690036171836cf9615643bb84
Dec 02 14:44:21.380 INFO running `"docker" "start" "-a" "76f592395133e25190fb025384640d6cd827494690036171836cf9615643bb84"`
Dec 02 14:44:21.923 INFO [stderr] usermod: no changes
Dec 02 14:44:21.957 INFO [stderr]    Compiling tap v0.3.0 (/source)
Dec 02 14:44:22.583 INFO [stderr] warning: unused `#[macro_use]` import
Dec 02 14:44:22.583 INFO [stderr]   --> src/lib.rs:14:18
Dec 02 14:44:22.583 INFO [stderr]    |
Dec 02 14:44:22.583 INFO [stderr] 14 | #[cfg_attr(test, macro_use)]
Dec 02 14:44:22.583 INFO [stderr]    |                  ^^^^^^^^^
Dec 02 14:44:22.583 INFO [stderr]    |
Dec 02 14:44:22.583 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 02 14:44:22.583 INFO [stderr] 
Dec 02 14:44:22.721 INFO [stderr] warning: variable does not need to be mutable
Dec 02 14:44:22.721 INFO [stderr]   --> src/lib.rs:78:21
Dec 02 14:44:22.721 INFO [stderr]    |
Dec 02 14:44:22.721 INFO [stderr] 78 |         if let Some(mut val) = self.as_mut() {
Dec 02 14:44:22.721 INFO [stderr]    |                     ----^^^
Dec 02 14:44:22.721 INFO [stderr]    |                     |
Dec 02 14:44:22.721 INFO [stderr]    |                     help: remove this `mut`
Dec 02 14:44:22.721 INFO [stderr]    |
Dec 02 14:44:22.721 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 14:44:22.721 INFO [stderr] 
Dec 02 14:44:22.747 INFO [stderr] warning: variable does not need to be mutable
Dec 02 14:44:22.747 INFO [stderr]    --> src/lib.rs:141:33
Dec 02 14:44:22.747 INFO [stderr]     |
Dec 02 14:44:22.747 INFO [stderr] 141 |         let mutated = base.tap(|mut arr| for elt in arr.iter_mut() {
Dec 02 14:44:22.747 INFO [stderr]     |                                 ----^^^
Dec 02 14:44:22.747 INFO [stderr]     |                                 |
Dec 02 14:44:22.747 INFO [stderr]     |                                 help: remove this `mut`
Dec 02 14:44:22.747 INFO [stderr] 
Dec 02 14:44:23.281 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Dec 02 14:44:23.281 INFO [stderr] su: No module specific data is present
Dec 02 14:44:23.636 INFO running `"docker" "inspect" "76f592395133e25190fb025384640d6cd827494690036171836cf9615643bb84"`
Dec 02 14:44:23.697 INFO running `"docker" "rm" "-f" "76f592395133e25190fb025384640d6cd827494690036171836cf9615643bb84"`
Dec 02 14:44:23.780 INFO [stdout] 76f592395133e25190fb025384640d6cd827494690036171836cf9615643bb84
Dec 02 14:44:23.783 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 14:44:24.118 INFO [stdout] 1fa52171ef2db17112745a95bc502af62e19e394069fdee9a2cf88c0bbb65e00
Dec 02 14:44:24.125 INFO running `"docker" "start" "-a" "1fa52171ef2db17112745a95bc502af62e19e394069fdee9a2cf88c0bbb65e00"`
Dec 02 14:44:25.646 INFO [stderr] usermod: no changes
Dec 02 14:44:25.710 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 02 14:44:25.710 INFO [stderr]      Running /target/debug/deps/tap-74f5473821c9b760
Dec 02 14:44:25.719 INFO [stdout] 
Dec 02 14:44:25.719 INFO [stdout] running 5 tests
Dec 02 14:44:25.721 INFO [stdout] test tests::option ... ok
Dec 02 14:44:25.721 INFO [stdout] test tests::mutable ... ok
Dec 02 14:44:25.721 INFO [stdout] test tests::result ... ok
Dec 02 14:44:25.731 INFO [stdout] test tests::boolean ... ok
Dec 02 14:44:25.731 INFO [stdout] test tests::tap ... ok
Dec 02 14:44:25.731 INFO [stdout] 
Dec 02 14:44:25.731 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 14:44:25.731 INFO [stdout] 
Dec 02 14:44:25.731 INFO [stderr]      Running /target/debug/deps/lib-7798cbbb4c05794e
Dec 02 14:44:25.747 INFO [stdout] 
Dec 02 14:44:25.747 INFO [stdout] running 2 tests
Dec 02 14:44:25.747 INFO [stdout] test basic ... ok
Dec 02 14:44:25.748 INFO [stdout] test filter_map ... ok
Dec 02 14:44:25.748 INFO [stdout] 
Dec 02 14:44:25.748 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 14:44:25.748 INFO [stdout] 
Dec 02 14:44:25.755 INFO [stderr]    Doc-tests tap
Dec 02 14:44:26.731 INFO [stdout] 
Dec 02 14:44:26.731 INFO [stdout] running 0 tests
Dec 02 14:44:26.731 INFO [stdout] 
Dec 02 14:44:26.731 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 14:44:26.731 INFO [stdout] 
Dec 02 14:44:26.744 INFO [stderr] su: No module specific data is present
Dec 02 14:44:27.423 INFO running `"docker" "inspect" "1fa52171ef2db17112745a95bc502af62e19e394069fdee9a2cf88c0bbb65e00"`
Dec 02 14:44:27.824 INFO running `"docker" "rm" "-f" "1fa52171ef2db17112745a95bc502af62e19e394069fdee9a2cf88c0bbb65e00"`
Dec 02 14:44:28.115 INFO [stdout] 1fa52171ef2db17112745a95bc502af62e19e394069fdee9a2cf88c0bbb65e00
