Dec 15 18:50:52.639 INFO testing classreader-0.2.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 18:50:52.640 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 18:50:53.146 INFO [stdout] 1ac987514d2d3c338ec312de1a21c249ae9d007467b9dda284fd23493eec31c5
Dec 15 18:50:53.148 INFO running `"docker" "start" "-a" "1ac987514d2d3c338ec312de1a21c249ae9d007467b9dda284fd23493eec31c5"`
Dec 15 18:50:53.628 INFO [stderr] usermod: no changes
Dec 15 18:50:53.661 INFO [stderr]    Compiling classreader v0.2.1 (/source)
Dec 15 18:50:54.667 INFO [stderr] warning: unreachable pattern
Dec 15 18:50:54.667 INFO [stderr]    --> src/lib.rs:163:25
Dec 15 18:50:54.667 INFO [stderr]     |
Dec 15 18:50:54.668 INFO [stderr] 163 |                         _ => panic!("unknown frame type {}", frame_type) // impossible
Dec 15 18:50:54.668 INFO [stderr]     |                         ^
Dec 15 18:50:54.668 INFO [stderr]     |
Dec 15 18:50:54.668 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 15 18:50:54.669 INFO [stderr] 
Dec 15 18:50:56.523 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
Dec 15 18:50:56.543 INFO [stderr] su: No module specific data is present
Dec 15 18:50:57.304 INFO running `"docker" "inspect" "1ac987514d2d3c338ec312de1a21c249ae9d007467b9dda284fd23493eec31c5"`
Dec 15 18:50:57.436 INFO running `"docker" "rm" "-f" "1ac987514d2d3c338ec312de1a21c249ae9d007467b9dda284fd23493eec31c5"`
Dec 15 18:50:57.648 INFO [stdout] 1ac987514d2d3c338ec312de1a21c249ae9d007467b9dda284fd23493eec31c5
Dec 15 18:50:57.653 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 18:50:57.898 INFO [stdout] d7ed96fb5a03cb16f024eb157dd7ef1ce5d49e3e80c828cccadf6342a7246af6
Dec 15 18:50:57.900 INFO running `"docker" "start" "-a" "d7ed96fb5a03cb16f024eb157dd7ef1ce5d49e3e80c828cccadf6342a7246af6"`
Dec 15 18:50:58.389 INFO [stderr] usermod: no changes
Dec 15 18:50:58.420 INFO [stderr]    Compiling classreader v0.2.1 (/source)
Dec 15 18:50:59.759 INFO [stderr] warning: unreachable pattern
Dec 15 18:50:59.759 INFO [stderr]    --> src/lib.rs:163:25
Dec 15 18:50:59.759 INFO [stderr]     |
Dec 15 18:50:59.759 INFO [stderr] 163 |                         _ => panic!("unknown frame type {}", frame_type) // impossible
Dec 15 18:50:59.759 INFO [stderr]     |                         ^
Dec 15 18:50:59.759 INFO [stderr]     |
Dec 15 18:50:59.759 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 15 18:50:59.759 INFO [stderr] 
Dec 15 18:51:00.089 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
Dec 15 18:51:00.091 INFO [stderr] su: No module specific data is present
Dec 15 18:51:00.329 INFO running `"docker" "inspect" "d7ed96fb5a03cb16f024eb157dd7ef1ce5d49e3e80c828cccadf6342a7246af6"`
Dec 15 18:51:00.431 INFO running `"docker" "rm" "-f" "d7ed96fb5a03cb16f024eb157dd7ef1ce5d49e3e80c828cccadf6342a7246af6"`
Dec 15 18:51:00.507 INFO [stdout] d7ed96fb5a03cb16f024eb157dd7ef1ce5d49e3e80c828cccadf6342a7246af6
Dec 15 18:51:00.509 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 18:51:00.667 INFO [stdout] 47d40aa82afd0d71d04f2ee7a07bb4e7c52c400120bf27c7cd41b36c7d97720c
Dec 15 18:51:00.672 INFO running `"docker" "start" "-a" "47d40aa82afd0d71d04f2ee7a07bb4e7c52c400120bf27c7cd41b36c7d97720c"`
Dec 15 18:51:01.155 INFO [stderr] usermod: no changes
Dec 15 18:51:01.195 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 18:51:01.196 INFO [stderr]      Running /target/debug/deps/classreader-030b78f908c849cb
Dec 15 18:51:01.203 INFO [stdout] 
Dec 15 18:51:01.203 INFO [stdout] running 0 tests
Dec 15 18:51:01.203 INFO [stdout] 
Dec 15 18:51:01.203 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 18:51:01.203 INFO [stdout] 
Dec 15 18:51:01.206 INFO [stdout] 
Dec 15 18:51:01.206 INFO [stderr]      Running /target/debug/deps/tests-3d63c9b25255d881
Dec 15 18:51:01.206 INFO [stdout] running 0 tests
Dec 15 18:51:01.206 INFO [stderr]    Doc-tests classreader
Dec 15 18:51:01.206 INFO [stdout] 
Dec 15 18:51:01.206 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 18:51:01.206 INFO [stdout] 
Dec 15 18:51:02.559 INFO [stdout] 
Dec 15 18:51:02.559 INFO [stdout] running 0 tests
Dec 15 18:51:02.559 INFO [stdout] 
Dec 15 18:51:02.559 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 18:51:02.559 INFO [stdout] 
Dec 15 18:51:02.575 INFO [stderr] su: No module specific data is present
Dec 15 18:51:03.236 INFO running `"docker" "inspect" "47d40aa82afd0d71d04f2ee7a07bb4e7c52c400120bf27c7cd41b36c7d97720c"`
Dec 15 18:51:03.332 INFO running `"docker" "rm" "-f" "47d40aa82afd0d71d04f2ee7a07bb4e7c52c400120bf27c7cd41b36c7d97720c"`
Dec 15 18:51:03.792 INFO [stdout] 47d40aa82afd0d71d04f2ee7a07bb4e7c52c400120bf27c7cd41b36c7d97720c