Dec 03 06:14:47.400 INFO testing handoff_counter-0.8.5 against 1.30.1 for beta-1.31-5
Dec 03 06:14:47.400 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 03 06:14:48.001 INFO [stdout] efcd536a340da39c7b5804d43903d2c9df24e41c0a136b03134f038709774c0c
Dec 03 06:14:48.004 INFO running `"docker" "start" "-a" "efcd536a340da39c7b5804d43903d2c9df24e41c0a136b03134f038709774c0c"`
Dec 03 06:14:49.303 INFO [stderr] usermod: no changes
Dec 03 06:14:49.393 INFO [stderr]    Compiling handoff_counter v0.8.5 (/source)
Dec 03 06:14:50.288 INFO [stderr] warning: variable does not need to be mutable
Dec 03 06:14:50.288 INFO [stderr]   --> src/handoff_counter.rs:55:13
Dec 03 06:14:50.288 INFO [stderr]    |
Dec 03 06:14:50.288 INFO [stderr] 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Dec 03 06:14:50.288 INFO [stderr]    |             ----^
Dec 03 06:14:50.288 INFO [stderr]    |             |
Dec 03 06:14:50.288 INFO [stderr]    |             help: remove this `mut`
Dec 03 06:14:50.288 INFO [stderr]    |
Dec 03 06:14:50.288 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 06:14:50.288 INFO [stderr] 
Dec 03 06:14:51.391 INFO [stderr] warning: type alias is never used: `Env`
Dec 03 06:14:51.391 INFO [stderr]   --> src/bin/simulate.rs:14:1
Dec 03 06:14:51.391 INFO [stderr]    |
Dec 03 06:14:51.391 INFO [stderr] 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Dec 03 06:14:51.391 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 06:14:51.391 INFO [stderr]    |
Dec 03 06:14:51.391 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 03 06:14:51.391 INFO [stderr] 
Dec 03 06:14:52.827 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.50s
Dec 03 06:14:52.831 INFO [stderr] su: No module specific data is present
Dec 03 06:14:53.577 INFO running `"docker" "inspect" "efcd536a340da39c7b5804d43903d2c9df24e41c0a136b03134f038709774c0c"`
Dec 03 06:14:53.877 INFO running `"docker" "rm" "-f" "efcd536a340da39c7b5804d43903d2c9df24e41c0a136b03134f038709774c0c"`
Dec 03 06:14:54.215 INFO [stdout] efcd536a340da39c7b5804d43903d2c9df24e41c0a136b03134f038709774c0c
Dec 03 06:14:54.220 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 03 06:14:54.649 INFO [stdout] 5dd308d7acbfb69c72eb76f4a5241685725afbce9f3dab62b7567847e5ea3aa5
Dec 03 06:14:54.652 INFO running `"docker" "start" "-a" "5dd308d7acbfb69c72eb76f4a5241685725afbce9f3dab62b7567847e5ea3aa5"`
Dec 03 06:14:56.633 INFO [stderr] usermod: no changes
Dec 03 06:14:56.705 INFO [stderr]    Compiling handoff_counter v0.8.5 (/source)
Dec 03 06:14:58.239 INFO [stderr] warning: type alias is never used: `Env`
Dec 03 06:14:58.239 INFO [stderr]   --> src/bin/simulate.rs:14:1
Dec 03 06:14:58.239 INFO [stderr]    |
Dec 03 06:14:58.239 INFO [stderr] 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Dec 03 06:14:58.239 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 06:14:58.239 INFO [stderr]    |
Dec 03 06:14:58.239 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 03 06:14:58.239 INFO [stderr] 
Dec 03 06:14:58.331 INFO [stderr] warning: variable does not need to be mutable
Dec 03 06:14:58.331 INFO [stderr]   --> src/handoff_counter.rs:55:13
Dec 03 06:14:58.331 INFO [stderr]    |
Dec 03 06:14:58.331 INFO [stderr] 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Dec 03 06:14:58.331 INFO [stderr]    |             ----^
Dec 03 06:14:58.331 INFO [stderr]    |             |
Dec 03 06:14:58.331 INFO [stderr]    |             help: remove this `mut`
Dec 03 06:14:58.331 INFO [stderr]    |
Dec 03 06:14:58.331 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 06:14:58.331 INFO [stderr] 
Dec 03 06:15:00.304 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.64s
Dec 03 06:15:00.307 INFO [stderr] su: No module specific data is present
Dec 03 06:15:01.195 INFO running `"docker" "inspect" "5dd308d7acbfb69c72eb76f4a5241685725afbce9f3dab62b7567847e5ea3aa5"`
Dec 03 06:15:01.423 INFO running `"docker" "rm" "-f" "5dd308d7acbfb69c72eb76f4a5241685725afbce9f3dab62b7567847e5ea3aa5"`
Dec 03 06:15:01.770 INFO [stdout] 5dd308d7acbfb69c72eb76f4a5241685725afbce9f3dab62b7567847e5ea3aa5
Dec 03 06:15:01.774 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 03 06:15:02.177 INFO [stdout] 17a2dd6fdca9093e70f8f10588a525c246ea4ace0bb05e64abe99b7436c8599e
Dec 03 06:15:02.180 INFO running `"docker" "start" "-a" "17a2dd6fdca9093e70f8f10588a525c246ea4ace0bb05e64abe99b7436c8599e"`
Dec 03 06:15:03.447 INFO [stderr] usermod: no changes
Dec 03 06:15:03.533 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 03 06:15:03.539 INFO [stderr]      Running /target/debug/deps/handoff_counter-e5e27bd16a48fdcd
Dec 03 06:15:03.541 INFO [stdout] 
Dec 03 06:15:03.541 INFO [stdout] running 0 tests
Dec 03 06:15:03.541 INFO [stdout] 
Dec 03 06:15:03.541 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 06:15:03.541 INFO [stdout] 
Dec 03 06:15:03.555 INFO [stdout] 
Dec 03 06:15:03.555 INFO [stderr]      Running /target/debug/deps/simulate-19902e074b55bb3c
Dec 03 06:15:03.555 INFO [stdout] running 1 test
Dec 03 06:15:13.023 INFO [stdout] test tests::random_trace_test ... ok
Dec 03 06:15:13.023 INFO [stdout] 
Dec 03 06:15:13.023 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 06:15:13.023 INFO [stdout] 
Dec 03 06:15:13.035 INFO [stderr]    Doc-tests handoff_counter
Dec 03 06:15:14.203 INFO [stdout] 
Dec 03 06:15:14.203 INFO [stdout] running 0 tests
Dec 03 06:15:14.203 INFO [stdout] 
Dec 03 06:15:14.203 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 06:15:14.203 INFO [stdout] 
Dec 03 06:15:14.209 INFO [stderr] su: No module specific data is present
Dec 03 06:15:14.602 INFO running `"docker" "inspect" "17a2dd6fdca9093e70f8f10588a525c246ea4ace0bb05e64abe99b7436c8599e"`
Dec 03 06:15:14.811 INFO running `"docker" "rm" "-f" "17a2dd6fdca9093e70f8f10588a525c246ea4ace0bb05e64abe99b7436c8599e"`
Dec 03 06:15:14.975 INFO [stdout] 17a2dd6fdca9093e70f8f10588a525c246ea4ace0bb05e64abe99b7436c8599e
