Dec 02 14:44:20.539 INFO testing tap-0.3.0 against 1.30.1 for beta-1.31-5
Dec 02 14:44:20.539 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14:44:20.788 INFO [stdout] 05b8976fc4227836b54c13614cc1b0ecb87a55706079a781078841441e6f0d17
Dec 02 14:44:20.796 INFO running `"docker" "start" "-a" "05b8976fc4227836b54c13614cc1b0ecb87a55706079a781078841441e6f0d17"`
Dec 02 14:44:21.536 INFO [stderr] usermod: no changes
Dec 02 14:44:21.569 INFO [stderr]    Compiling tap v0.3.0 (/source)
Dec 02 14:44:22.134 INFO [stderr] warning: variable does not need to be mutable
Dec 02 14:44:22.134 INFO [stderr]   --> src/lib.rs:78:21
Dec 02 14:44:22.134 INFO [stderr]    |
Dec 02 14:44:22.134 INFO [stderr] 78 |         if let Some(mut val) = self.as_mut() {
Dec 02 14:44:22.134 INFO [stderr]    |                     ----^^^
Dec 02 14:44:22.134 INFO [stderr]    |                     |
Dec 02 14:44:22.134 INFO [stderr]    |                     help: remove this `mut`
Dec 02 14:44:22.134 INFO [stderr]    |
Dec 02 14:44:22.134 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 14:44:22.134 INFO [stderr] 
Dec 02 14:44:22.165 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 02 14:44:22.169 INFO [stderr] su: No module specific data is present
Dec 02 14:44:22.599 INFO running `"docker" "inspect" "05b8976fc4227836b54c13614cc1b0ecb87a55706079a781078841441e6f0d17"`
Dec 02 14:44:22.747 INFO running `"docker" "rm" "-f" "05b8976fc4227836b54c13614cc1b0ecb87a55706079a781078841441e6f0d17"`
Dec 02 14:44:22.871 INFO [stdout] 05b8976fc4227836b54c13614cc1b0ecb87a55706079a781078841441e6f0d17
Dec 02 14:44:22.879 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14:44:23.141 INFO [stdout] 9c86bc9f5fabeefb1ea29538e3275a55c2cd336b7a5ec2ad04765d79901212d1
Dec 02 14:44:23.144 INFO running `"docker" "start" "-a" "9c86bc9f5fabeefb1ea29538e3275a55c2cd336b7a5ec2ad04765d79901212d1"`
Dec 02 14:44:23.794 INFO [stderr] usermod: no changes
Dec 02 14:44:23.830 INFO [stderr]    Compiling tap v0.3.0 (/source)
Dec 02 14:44:24.595 INFO [stderr] warning: unused `#[macro_use]` import
Dec 02 14:44:24.595 INFO [stderr]   --> src/lib.rs:14:18
Dec 02 14:44:24.595 INFO [stderr]    |
Dec 02 14:44:24.595 INFO [stderr] 14 | #[cfg_attr(test, macro_use)]
Dec 02 14:44:24.595 INFO [stderr]    |                  ^^^^^^^^^^
Dec 02 14:44:24.595 INFO [stderr]    |
Dec 02 14:44:24.595 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 02 14:44:24.595 INFO [stderr] 
Dec 02 14:44:24.787 INFO [stderr] warning: variable does not need to be mutable
Dec 02 14:44:24.787 INFO [stderr]   --> src/lib.rs:78:21
Dec 02 14:44:24.787 INFO [stderr]    |
Dec 02 14:44:24.787 INFO [stderr] 78 |         if let Some(mut val) = self.as_mut() {
Dec 02 14:44:24.787 INFO [stderr]    |                     ----^^^
Dec 02 14:44:24.787 INFO [stderr]    |                     |
Dec 02 14:44:24.787 INFO [stderr]    |                     help: remove this `mut`
Dec 02 14:44:24.787 INFO [stderr]    |
Dec 02 14:44:24.787 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 14:44:24.787 INFO [stderr] 
Dec 02 14:44:24.803 INFO [stderr] warning: variable does not need to be mutable
Dec 02 14:44:24.803 INFO [stderr]    --> src/lib.rs:141:33
Dec 02 14:44:24.803 INFO [stderr]     |
Dec 02 14:44:24.803 INFO [stderr] 141 |         let mutated = base.tap(|mut arr| for elt in arr.iter_mut() {
Dec 02 14:44:24.803 INFO [stderr]     |                                 ----^^^
Dec 02 14:44:24.803 INFO [stderr]     |                                 |
Dec 02 14:44:24.803 INFO [stderr]     |                                 help: remove this `mut`
Dec 02 14:44:24.803 INFO [stderr] 
Dec 02 14:44:25.598 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Dec 02 14:44:25.602 INFO [stderr] su: No module specific data is present
Dec 02 14:44:26.371 INFO running `"docker" "inspect" "9c86bc9f5fabeefb1ea29538e3275a55c2cd336b7a5ec2ad04765d79901212d1"`
Dec 02 14:44:26.769 INFO running `"docker" "rm" "-f" "9c86bc9f5fabeefb1ea29538e3275a55c2cd336b7a5ec2ad04765d79901212d1"`
Dec 02 14:44:27.075 INFO [stdout] 9c86bc9f5fabeefb1ea29538e3275a55c2cd336b7a5ec2ad04765d79901212d1
Dec 02 14:44:27.083 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14:44:27.718 INFO [stdout] 506623c7a501ceec8296de6e592e1b2b553a2b8e183ec3ec695a559d1aef7e52
Dec 02 14:44:27.725 INFO running `"docker" "start" "-a" "506623c7a501ceec8296de6e592e1b2b553a2b8e183ec3ec695a559d1aef7e52"`
Dec 02 14:44:29.023 INFO [stderr] usermod: no changes
Dec 02 14:44:29.080 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 02 14:44:29.091 INFO [stderr]      Running /target/debug/deps/tap-bf96b92d44849927
Dec 02 14:44:29.095 INFO [stdout] 
Dec 02 14:44:29.095 INFO [stdout] running 5 tests
Dec 02 14:44:29.095 INFO [stdout] test tests::mutable ... ok
Dec 02 14:44:29.095 INFO [stdout] test tests::boolean ... ok
Dec 02 14:44:29.095 INFO [stdout] test tests::option ... ok
Dec 02 14:44:29.096 INFO [stdout] test tests::tap ... ok
Dec 02 14:44:29.096 INFO [stdout] test tests::result ... ok
Dec 02 14:44:29.096 INFO [stdout] 
Dec 02 14:44:29.096 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 14:44:29.096 INFO [stdout] 
Dec 02 14:44:29.097 INFO [stderr]      Running /target/debug/deps/lib-ff07eb25965d77b2
Dec 02 14:44:29.100 INFO [stdout] 
Dec 02 14:44:29.100 INFO [stdout] running 2 tests
Dec 02 14:44:29.103 INFO [stdout] test basic ... ok
Dec 02 14:44:29.119 INFO [stdout] test filter_map ... ok
Dec 02 14:44:29.119 INFO [stderr]    Doc-tests tap
Dec 02 14:44:29.119 INFO [stdout] 
Dec 02 14:44:29.119 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 14:44:29.119 INFO [stdout] 
Dec 02 14:44:30.261 INFO [stdout] 
Dec 02 14:44:30.261 INFO [stdout] running 0 tests
Dec 02 14:44:30.261 INFO [stdout] 
Dec 02 14:44:30.261 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 14:44:30.261 INFO [stdout] 
Dec 02 14:44:30.266 INFO [stderr] su: No module specific data is present
Dec 02 14:44:30.987 INFO running `"docker" "inspect" "506623c7a501ceec8296de6e592e1b2b553a2b8e183ec3ec695a559d1aef7e52"`
Dec 02 14:44:31.205 INFO running `"docker" "rm" "-f" "506623c7a501ceec8296de6e592e1b2b553a2b8e183ec3ec695a559d1aef7e52"`
Dec 02 14:44:31.474 INFO [stdout] 506623c7a501ceec8296de6e592e1b2b553a2b8e183ec3ec695a559d1aef7e52
