Dec 12 23:47:08.840 INFO testing tomasz-pankowski/rust-class-ps1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 23:47:08.840 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12 23:47:09.467 INFO [stdout] 5fb4f131329849d7d664554b2b42739c66168d92862e5f147d3ff85f65ed9a2f
Dec 12 23:47:09.469 INFO running `"docker" "start" "-a" "5fb4f131329849d7d664554b2b42739c66168d92862e5f147d3ff85f65ed9a2f"`
Dec 12 23:47:10.815 INFO [stderr] usermod: no changes
Dec 12 23:47:10.859 INFO [stderr]    Compiling ps1 v0.0.1 (/source)
Dec 12 23:47:11.103 INFO [stderr] warning: unused variable: `why`
Dec 12 23:47:11.103 INFO [stderr]   --> src/main.rs:57:32
Dec 12 23:47:11.103 INFO [stderr]    |
Dec 12 23:47:11.103 INFO [stderr] 57 |                                     Err(why) => panic!("couldn't open"),
Dec 12 23:47:11.103 INFO [stderr]    |                                         ^^^ help: consider using `_why` instead
Dec 12 23:47:11.103 INFO [stderr]    |
Dec 12 23:47:11.103 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 23:47:11.103 INFO [stderr] 
Dec 12 23:47:11.103 INFO [stderr] warning: unused variable: `why`
Dec 12 23:47:11.103 INFO [stderr]   --> src/main.rs:62:13
Dec 12 23:47:11.103 INFO [stderr]    |
Dec 12 23:47:11.103 INFO [stderr] 62 |                                 Err(why) => panic!("couldn't read "),
Dec 12 23:47:11.103 INFO [stderr]    |                                     ^^^ help: consider using `_why` instead
Dec 12 23:47:11.103 INFO [stderr] 
Dec 12 23:47:11.103 INFO [stderr] warning: variable `response_default` is assigned to, but never used
Dec 12 23:47:11.103 INFO [stderr]   --> src/main.rs:72:10
Dec 12 23:47:11.103 INFO [stderr]    |
Dec 12 23:47:11.103 INFO [stderr] 72 |                     let response_default;
Dec 12 23:47:11.103 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^
Dec 12 23:47:11.103 INFO [stderr]    |
Dec 12 23:47:11.103 INFO [stderr]    = note: consider using `_response_default` instead
Dec 12 23:47:11.103 INFO [stderr] 
Dec 12 23:47:11.103 INFO [stderr] warning: value assigned to `response_default` is never read
Dec 12 23:47:11.103 INFO [stderr]   --> src/main.rs:74:7
Dec 12 23:47:11.103 INFO [stderr]    |
Dec 12 23:47:11.103 INFO [stderr] 74 |                         response_default =format!(
Dec 12 23:47:11.103 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^
Dec 12 23:47:11.103 INFO [stderr]    |
Dec 12 23:47:11.103 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 12 23:47:11.103 INFO [stderr] 
Dec 12 23:47:11.191 INFO [stderr] warning: static variable `counter` should have an upper case name such as `COUNTER`
Dec 12 23:47:11.191 INFO [stderr]   --> src/main.rs:29:5
Dec 12 23:47:11.191 INFO [stderr]    |
Dec 12 23:47:11.191 INFO [stderr] 29 |     static mut counter: i32 = 0;
Dec 12 23:47:11.191 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 23:47:11.274 INFO [stderr]    |
Dec 12 23:47:11.274 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 12 23:47:11.274 INFO [stderr] 
Dec 12 23:47:11.708 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 12 23:47:11.713 INFO [stderr] su: No module specific data is present
Dec 12 23:47:12.285 INFO running `"docker" "inspect" "5fb4f131329849d7d664554b2b42739c66168d92862e5f147d3ff85f65ed9a2f"`
Dec 12 23:47:12.556 INFO running `"docker" "rm" "-f" "5fb4f131329849d7d664554b2b42739c66168d92862e5f147d3ff85f65ed9a2f"`
Dec 12 23:47:12.847 INFO [stdout] 5fb4f131329849d7d664554b2b42739c66168d92862e5f147d3ff85f65ed9a2f
Dec 12 23:47:12.855 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12 23:47:13.316 INFO [stdout] 87804e7be1f9549d5d12bf00b927ccc8b2132e9068b066ca0e678b079e4f9a57
Dec 12 23:47:13.325 INFO running `"docker" "start" "-a" "87804e7be1f9549d5d12bf00b927ccc8b2132e9068b066ca0e678b079e4f9a57"`
Dec 12 23:47:14.539 INFO [stderr] usermod: no changes
Dec 12 23:47:14.593 INFO [stderr]    Compiling ps1 v0.0.1 (/source)
Dec 12 23:47:14.859 INFO [stderr] warning: unused variable: `why`
Dec 12 23:47:14.859 INFO [stderr]   --> src/main.rs:57:32
Dec 12 23:47:14.859 INFO [stderr]    |
Dec 12 23:47:14.859 INFO [stderr] 57 |                                     Err(why) => panic!("couldn't open"),
Dec 12 23:47:14.859 INFO [stderr]    |                                         ^^^ help: consider using `_why` instead
Dec 12 23:47:14.859 INFO [stderr]    |
Dec 12 23:47:14.859 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 23:47:14.859 INFO [stderr] 
Dec 12 23:47:14.859 INFO [stderr] warning: unused variable: `why`
Dec 12 23:47:14.859 INFO [stderr]   --> src/main.rs:62:13
Dec 12 23:47:14.859 INFO [stderr]    |
Dec 12 23:47:14.859 INFO [stderr] 62 |                                 Err(why) => panic!("couldn't read "),
Dec 12 23:47:14.859 INFO [stderr]    |                                     ^^^ help: consider using `_why` instead
Dec 12 23:47:14.859 INFO [stderr] 
Dec 12 23:47:14.859 INFO [stderr] warning: variable `response_default` is assigned to, but never used
Dec 12 23:47:14.859 INFO [stderr]   --> src/main.rs:72:10
Dec 12 23:47:14.859 INFO [stderr]    |
Dec 12 23:47:14.859 INFO [stderr] 72 |                     let response_default;
Dec 12 23:47:14.859 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^
Dec 12 23:47:14.859 INFO [stderr]    |
Dec 12 23:47:14.859 INFO [stderr]    = note: consider using `_response_default` instead
Dec 12 23:47:14.859 INFO [stderr] 
Dec 12 23:47:14.859 INFO [stderr] warning: value assigned to `response_default` is never read
Dec 12 23:47:14.859 INFO [stderr]   --> src/main.rs:74:7
Dec 12 23:47:14.859 INFO [stderr]    |
Dec 12 23:47:14.859 INFO [stderr] 74 |                         response_default =format!(
Dec 12 23:47:14.859 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^
Dec 12 23:47:14.859 INFO [stderr]    |
Dec 12 23:47:14.859 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 12 23:47:14.859 INFO [stderr] 
Dec 12 23:47:14.871 INFO [stderr] warning: static variable `counter` should have an upper case name such as `COUNTER`
Dec 12 23:47:14.871 INFO [stderr]   --> src/main.rs:29:5
Dec 12 23:47:14.871 INFO [stderr]    |
Dec 12 23:47:14.871 INFO [stderr] 29 |     static mut counter: i32 = 0;
Dec 12 23:47:14.871 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 23:47:14.871 INFO [stderr]    |
Dec 12 23:47:14.871 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 12 23:47:14.871 INFO [stderr] 
Dec 12 23:47:15.239 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Dec 12 23:47:15.241 INFO [stderr] su: No module specific data is present
Dec 12 23:47:15.992 INFO running `"docker" "inspect" "87804e7be1f9549d5d12bf00b927ccc8b2132e9068b066ca0e678b079e4f9a57"`
Dec 12 23:47:16.358 INFO running `"docker" "rm" "-f" "87804e7be1f9549d5d12bf00b927ccc8b2132e9068b066ca0e678b079e4f9a57"`
Dec 12 23:47:16.599 INFO [stdout] 87804e7be1f9549d5d12bf00b927ccc8b2132e9068b066ca0e678b079e4f9a57
Dec 12 23:47:16.617 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12 23:47:17.099 INFO [stdout] a1c2c2caac24aa6020f6d4f966be38dedf44dc7d03dbf3f95782ba6db877f0ce
Dec 12 23:47:17.105 INFO running `"docker" "start" "-a" "a1c2c2caac24aa6020f6d4f966be38dedf44dc7d03dbf3f95782ba6db877f0ce"`
Dec 12 23:47:18.203 INFO [stderr] usermod: no changes
Dec 12 23:47:18.291 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 12 23:47:18.291 INFO [stdout] 
Dec 12 23:47:18.291 INFO [stderr]      Running /target/debug/deps/ps1-52a3d55c5919b0b5
Dec 12 23:47:18.291 INFO [stdout] running 0 tests
Dec 12 23:47:18.291 INFO [stderr] su: No module specific data is present
Dec 12 23:47:18.291 INFO [stdout] 
Dec 12 23:47:18.291 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 23:47:18.291 INFO [stdout] 
Dec 12 23:47:19.065 INFO running `"docker" "inspect" "a1c2c2caac24aa6020f6d4f966be38dedf44dc7d03dbf3f95782ba6db877f0ce"`
Dec 12 23:47:19.365 INFO running `"docker" "rm" "-f" "a1c2c2caac24aa6020f6d4f966be38dedf44dc7d03dbf3f95782ba6db877f0ce"`
Dec 12 23:47:19.691 INFO [stdout] a1c2c2caac24aa6020f6d4f966be38dedf44dc7d03dbf3f95782ba6db877f0ce