Dec 14 09:14:46.673 INFO testing Jellonator/Emailang against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 09:14:46.674 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 09:14:47.249 INFO [stdout] a9ad92c3d1ca32a47f178d2d9daa103504abc79fe0c76f20ef07f48ca41cb881
Dec 14 09:14:47.255 INFO running `"docker" "start" "-a" "a9ad92c3d1ca32a47f178d2d9daa103504abc79fe0c76f20ef07f48ca41cb881"`
Dec 14 09:14:48.551 INFO [stderr] usermod: no changes
Dec 14 09:14:48.686 INFO [stderr]    Compiling emailang v1.0.0 (/source)
Dec 14 09:14:50.215 INFO [stderr] warning: variable does not need to be mutable
Dec 14 09:14:50.215 INFO [stderr]   --> src/interpreter/mod.rs:58:7
Dec 14 09:14:50.215 INFO [stderr]    |
Dec 14 09:14:50.215 INFO [stderr] 58 |         let mut serv = match self.get_server(&tserver) {
Dec 14 09:14:50.215 INFO [stderr]    |             ----^^^^
Dec 14 09:14:50.215 INFO [stderr]    |             |
Dec 14 09:14:50.215 INFO [stderr]    |             help: remove this `mut`
Dec 14 09:14:50.215 INFO [stderr]    |
Dec 14 09:14:50.215 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 09:14:50.215 INFO [stderr] 
Dec 14 09:14:50.216 INFO [stderr] warning: variable does not need to be mutable
Dec 14 09:14:50.216 INFO [stderr]   --> src/interpreter/mod.rs:63:7
Dec 14 09:14:50.216 INFO [stderr]    |
Dec 14 09:14:50.216 INFO [stderr] 63 |         let mut user = match serv.get_user_mut(&tuser) {
Dec 14 09:14:50.216 INFO [stderr]    |             ----^^^^
Dec 14 09:14:50.216 INFO [stderr]    |             |
Dec 14 09:14:50.216 INFO [stderr]    |             help: remove this `mut`
Dec 14 09:14:50.216 INFO [stderr] 
Dec 14 09:14:52.911 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.32s
Dec 14 09:14:52.915 INFO [stderr] su: No module specific data is present
Dec 14 09:14:53.325 INFO running `"docker" "inspect" "a9ad92c3d1ca32a47f178d2d9daa103504abc79fe0c76f20ef07f48ca41cb881"`
Dec 14 09:14:53.601 INFO running `"docker" "rm" "-f" "a9ad92c3d1ca32a47f178d2d9daa103504abc79fe0c76f20ef07f48ca41cb881"`
Dec 14 09:14:53.855 INFO [stdout] a9ad92c3d1ca32a47f178d2d9daa103504abc79fe0c76f20ef07f48ca41cb881
Dec 14 09:14:53.859 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 09:14:54.141 INFO [stdout] 68abb1dcceb27632c24be53e4d50077689f783a74354623b0c9a66c61516ff7a
Dec 14 09:14:54.143 INFO running `"docker" "start" "-a" "68abb1dcceb27632c24be53e4d50077689f783a74354623b0c9a66c61516ff7a"`
Dec 14 09:14:55.142 INFO [stderr] usermod: no changes
Dec 14 09:14:55.187 INFO [stderr]    Compiling emailang v1.0.0 (/source)
Dec 14 09:14:56.655 INFO [stderr] warning: variable does not need to be mutable
Dec 14 09:14:56.655 INFO [stderr]   --> src/interpreter/mod.rs:58:7
Dec 14 09:14:56.655 INFO [stderr]    |
Dec 14 09:14:56.655 INFO [stderr] 58 |         let mut serv = match self.get_server(&tserver) {
Dec 14 09:14:56.655 INFO [stderr]    |             ----^^^^
Dec 14 09:14:56.655 INFO [stderr]    |             |
Dec 14 09:14:56.655 INFO [stderr]    |             help: remove this `mut`
Dec 14 09:14:56.655 INFO [stderr]    |
Dec 14 09:14:56.655 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 09:14:56.655 INFO [stderr] 
Dec 14 09:14:56.655 INFO [stderr] warning: variable does not need to be mutable
Dec 14 09:14:56.655 INFO [stderr]   --> src/interpreter/mod.rs:63:7
Dec 14 09:14:56.655 INFO [stderr]    |
Dec 14 09:14:56.655 INFO [stderr] 63 |         let mut user = match serv.get_user_mut(&tuser) {
Dec 14 09:14:56.655 INFO [stderr]    |             ----^^^^
Dec 14 09:14:56.655 INFO [stderr]    |             |
Dec 14 09:14:56.655 INFO [stderr]    |             help: remove this `mut`
Dec 14 09:14:56.655 INFO [stderr] 
Dec 14 09:14:57.173 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
Dec 14 09:14:57.178 INFO [stderr] su: No module specific data is present
Dec 14 09:14:58.224 INFO running `"docker" "inspect" "68abb1dcceb27632c24be53e4d50077689f783a74354623b0c9a66c61516ff7a"`
Dec 14 09:14:58.543 INFO running `"docker" "rm" "-f" "68abb1dcceb27632c24be53e4d50077689f783a74354623b0c9a66c61516ff7a"`
Dec 14 09:14:58.855 INFO [stdout] 68abb1dcceb27632c24be53e4d50077689f783a74354623b0c9a66c61516ff7a
Dec 14 09:14:58.857 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 09:14:59.384 INFO [stdout] dd22b2ae631c0931d3829c7d144d088f95857e9008b1b92e98aedab5fd5006a5
Dec 14 09:14:59.387 INFO running `"docker" "start" "-a" "dd22b2ae631c0931d3829c7d144d088f95857e9008b1b92e98aedab5fd5006a5"`
Dec 14 09:15:01.627 INFO [stderr] usermod: no changes
Dec 14 09:15:01.758 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 14 09:15:01.758 INFO [stderr]      Running /target/debug/deps/emailang-28dac30c47933e5e
Dec 14 09:15:01.758 INFO [stderr] su: No module specific data is present
Dec 14 09:15:01.758 INFO [stdout] 
Dec 14 09:15:01.758 INFO [stdout] running 0 tests
Dec 14 09:15:01.758 INFO [stdout] 
Dec 14 09:15:01.758 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 09:15:01.758 INFO [stdout] 
Dec 14 09:15:02.896 INFO running `"docker" "inspect" "dd22b2ae631c0931d3829c7d144d088f95857e9008b1b92e98aedab5fd5006a5"`
Dec 14 09:15:03.277 INFO running `"docker" "rm" "-f" "dd22b2ae631c0931d3829c7d144d088f95857e9008b1b92e98aedab5fd5006a5"`
Dec 14 09:15:03.741 INFO [stdout] dd22b2ae631c0931d3829c7d144d088f95857e9008b1b92e98aedab5fd5006a5