Dec 06 21:34:09.710 INFO testing stderr-0.8.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 21:34:09.710 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 21:34:10.000 INFO [stdout] dd0ed871d0da9ae4c180c1bfad2f34fd3b6f2f9ef8afd847d00e5118c0c5f3d8
Dec 06 21:34:10.006 INFO running `"docker" "start" "-a" "dd0ed871d0da9ae4c180c1bfad2f34fd3b6f2f9ef8afd847d00e5118c0c5f3d8"`
Dec 06 21:34:10.712 INFO [stderr] usermod: no changes
Dec 06 21:34:10.757 INFO [stderr]    Compiling stderr v0.8.0 (/source)
Dec 06 21:34:11.176 INFO [stderr] warning: variable does not need to be mutable
Dec 06 21:34:11.176 INFO [stderr]   --> src/log/mod.rs:40:13
Dec 06 21:34:11.176 INFO [stderr]    |
Dec 06 21:34:11.176 INFO [stderr] 40 |         let mut logger = LOGGER.as_mut();
Dec 06 21:34:11.176 INFO [stderr]    |             ----^^^^^^
Dec 06 21:34:11.176 INFO [stderr]    |             |
Dec 06 21:34:11.176 INFO [stderr]    |             help: remove this `mut`
Dec 06 21:34:11.176 INFO [stderr]    |
Dec 06 21:34:11.176 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 21:34:11.176 INFO [stderr] 
Dec 06 21:34:11.187 INFO [stderr] warning: variable does not need to be mutable
Dec 06 21:34:11.187 INFO [stderr]    --> src/log/mod.rs:137:13
Dec 06 21:34:11.187 INFO [stderr]     |
Dec 06 21:34:11.187 INFO [stderr] 137 |         let mut logger = LOGGER.as_mut();
Dec 06 21:34:11.187 INFO [stderr]     |             ----^^^^^^
Dec 06 21:34:11.187 INFO [stderr]     |             |
Dec 06 21:34:11.187 INFO [stderr]     |             help: remove this `mut`
Dec 06 21:34:11.187 INFO [stderr] 
Dec 06 21:34:11.219 INFO [stderr] warning: unnecessary `unsafe` block
Dec 06 21:34:11.219 INFO [stderr]   --> src/static_mut.rs:89:9
Dec 06 21:34:11.219 INFO [stderr]    |
Dec 06 21:34:11.219 INFO [stderr] 89 |         unsafe {self.0.into_inner()}
Dec 06 21:34:11.219 INFO [stderr]    |         ^^^^^^ unnecessary `unsafe` block
Dec 06 21:34:11.219 INFO [stderr]    |
Dec 06 21:34:11.219 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Dec 06 21:34:11.219 INFO [stderr] 
Dec 06 21:34:11.815 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 06 21:34:11.817 INFO [stderr] su: No module specific data is present
Dec 06 21:34:12.209 INFO running `"docker" "inspect" "dd0ed871d0da9ae4c180c1bfad2f34fd3b6f2f9ef8afd847d00e5118c0c5f3d8"`
Dec 06 21:34:12.373 INFO running `"docker" "rm" "-f" "dd0ed871d0da9ae4c180c1bfad2f34fd3b6f2f9ef8afd847d00e5118c0c5f3d8"`
Dec 06 21:34:12.535 INFO [stdout] dd0ed871d0da9ae4c180c1bfad2f34fd3b6f2f9ef8afd847d00e5118c0c5f3d8
Dec 06 21:34:12.538 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 21:34:12.792 INFO [stdout] 9c42b4e61e80a2a39f7a479c5fa05ed3a0aa5b5df7e374b04639f7fb3dde06ed
Dec 06 21:34:12.794 INFO running `"docker" "start" "-a" "9c42b4e61e80a2a39f7a479c5fa05ed3a0aa5b5df7e374b04639f7fb3dde06ed"`
Dec 06 21:34:13.286 INFO [stderr] usermod: no changes
Dec 06 21:34:13.329 INFO [stderr]    Compiling stderr v0.8.0 (/source)
Dec 06 21:34:14.390 INFO [stderr] warning: variable does not need to be mutable
Dec 06 21:34:14.390 INFO [stderr]   --> src/log/mod.rs:40:13
Dec 06 21:34:14.390 INFO [stderr]    |
Dec 06 21:34:14.390 INFO [stderr] 40 |         let mut logger = LOGGER.as_mut();
Dec 06 21:34:14.390 INFO [stderr]    |             ----^^^^^^
Dec 06 21:34:14.390 INFO [stderr]    |             |
Dec 06 21:34:14.390 INFO [stderr]    |             help: remove this `mut`
Dec 06 21:34:14.390 INFO [stderr]    |
Dec 06 21:34:14.390 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 21:34:14.390 INFO [stderr] 
Dec 06 21:34:14.400 INFO [stderr] warning: variable does not need to be mutable
Dec 06 21:34:14.400 INFO [stderr]    --> src/log/mod.rs:137:13
Dec 06 21:34:14.400 INFO [stderr]     |
Dec 06 21:34:14.400 INFO [stderr] 137 |         let mut logger = LOGGER.as_mut();
Dec 06 21:34:14.400 INFO [stderr]     |             ----^^^^^^
Dec 06 21:34:14.400 INFO [stderr]     |             |
Dec 06 21:34:14.400 INFO [stderr]     |             help: remove this `mut`
Dec 06 21:34:14.400 INFO [stderr] 
Dec 06 21:34:14.440 INFO [stderr] warning: unnecessary `unsafe` block
Dec 06 21:34:14.440 INFO [stderr]   --> src/static_mut.rs:89:9
Dec 06 21:34:14.440 INFO [stderr]    |
Dec 06 21:34:14.440 INFO [stderr] 89 |         unsafe {self.0.into_inner()}
Dec 06 21:34:14.440 INFO [stderr]    |         ^^^^^^ unnecessary `unsafe` block
Dec 06 21:34:14.440 INFO [stderr]    |
Dec 06 21:34:14.440 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Dec 06 21:34:14.440 INFO [stderr] 
Dec 06 21:34:15.035 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
Dec 06 21:34:15.036 INFO [stderr] su: No module specific data is present
Dec 06 21:34:15.575 INFO running `"docker" "inspect" "9c42b4e61e80a2a39f7a479c5fa05ed3a0aa5b5df7e374b04639f7fb3dde06ed"`
Dec 06 21:34:15.892 INFO running `"docker" "rm" "-f" "9c42b4e61e80a2a39f7a479c5fa05ed3a0aa5b5df7e374b04639f7fb3dde06ed"`
Dec 06 21:34:16.226 INFO [stdout] 9c42b4e61e80a2a39f7a479c5fa05ed3a0aa5b5df7e374b04639f7fb3dde06ed
Dec 06 21:34:16.234 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 21:34:16.584 INFO [stdout] d322763e44fc65f30adb75d3d52ec6bc6bf93e0c92926d099ba8f89ffb921bbe
Dec 06 21:34:16.590 INFO running `"docker" "start" "-a" "d322763e44fc65f30adb75d3d52ec6bc6bf93e0c92926d099ba8f89ffb921bbe"`
Dec 06 21:34:18.050 INFO [stderr] usermod: no changes
Dec 06 21:34:18.128 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 06 21:34:18.140 INFO [stderr]      Running /target/debug/deps/stderr-44db671ad67b3a28
Dec 06 21:34:18.144 INFO [stdout] 
Dec 06 21:34:18.144 INFO [stdout] running 1 test
Dec 06 21:34:18.144 INFO [stdout] test log::lvl::lvl ... ok
Dec 06 21:34:18.144 INFO [stdout] 
Dec 06 21:34:18.144 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 21:34:18.144 INFO [stdout] 
Dec 06 21:34:18.144 INFO [stderr]      Running /target/debug/deps/main-3954507c7b061b15
Dec 06 21:34:18.145 INFO [stdout] 
Dec 06 21:34:18.145 INFO [stdout] running 2 tests
Dec 06 21:34:18.145 INFO [stdout] test main ... ok
Dec 06 21:34:18.145 INFO [stderr] err!(expr\n)
Dec 06 21:34:18.145 INFO [stderr] err!(String: vec![1, 2, 3, 4, 5])
Dec 06 21:34:18.145 INFO [stderr] /target/debug/deps/main-3954507c7b061b15: [1, 2, 3, 4, 5]
Dec 06 21:34:18.145 INFO [stderr] errln!(expr)
Dec 06 21:34:18.145 INFO [stderr] errst!(expr\n)
Dec 06 21:34:18.145 INFO [stderr] errst!(String: vec![1, 2, 3, 4, 5])
Dec 06 21:34:18.145 INFO [stderr] /target/debug/deps/main-3954507c7b061b15: [1, 2, 3, 4, 5]
Dec 06 21:34:18.145 INFO [stderr] errstln!(expr)
Dec 06 21:34:18.145 INFO [stderr] [Fatal!]#main:38:5 I'm angry !!!
Dec 06 21:34:18.206 INFO [stdout] test fun ... ok
Dec 06 21:34:18.206 INFO [stdout] 
Dec 06 21:34:18.206 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 21:34:18.206 INFO [stdout] 
Dec 06 21:34:18.208 INFO [stderr]    Doc-tests stderr
Dec 06 21:34:18.932 INFO [stdout] 
Dec 06 21:34:18.932 INFO [stdout] running 1 test
Dec 06 21:34:19.980 INFO [stdout] test src/static_mut.rs - StaticMut (line 12) ... ok
Dec 06 21:34:19.980 INFO [stdout] 
Dec 06 21:34:19.980 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 21:34:19.980 INFO [stdout] 
Dec 06 21:34:19.996 INFO [stderr] su: No module specific data is present
Dec 06 21:34:20.397 INFO running `"docker" "inspect" "d322763e44fc65f30adb75d3d52ec6bc6bf93e0c92926d099ba8f89ffb921bbe"`
Dec 06 21:34:20.561 INFO running `"docker" "rm" "-f" "d322763e44fc65f30adb75d3d52ec6bc6bf93e0c92926d099ba8f89ffb921bbe"`
Dec 06 21:34:20.695 INFO [stdout] d322763e44fc65f30adb75d3d52ec6bc6bf93e0c92926d099ba8f89ffb921bbe