Dec 15 18:50:53.573 INFO testing classreader-0.2.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 18:50:53.574 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 15 18:50:53.815 INFO [stdout] 92efe1401e531a67d16dbc3ed1bdab3e8c3437af5aac507ec58e2687ebbcf8c8
Dec 15 18:50:53.817 INFO running `"docker" "start" "-a" "92efe1401e531a67d16dbc3ed1bdab3e8c3437af5aac507ec58e2687ebbcf8c8"`
Dec 15 18:50:54.240 INFO [stderr] usermod: no changes
Dec 15 18:50:54.282 INFO [stderr]    Compiling classreader v0.2.1 (/source)
Dec 15 18:50:55.451 INFO [stderr] warning: unreachable pattern
Dec 15 18:50:55.451 INFO [stderr]    --> src/lib.rs:163:25
Dec 15 18:50:55.451 INFO [stderr]     |
Dec 15 18:50:55.451 INFO [stderr] 163 |                         _ => panic!("unknown frame type {}", frame_type) // impossible
Dec 15 18:50:55.451 INFO [stderr]     |                         ^
Dec 15 18:50:55.451 INFO [stderr]     |
Dec 15 18:50:55.451 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 15 18:50:55.451 INFO [stderr] 
Dec 15 18:50:57.083 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
Dec 15 18:50:57.083 INFO [stderr] su: No module specific data is present
Dec 15 18:50:57.616 INFO running `"docker" "inspect" "92efe1401e531a67d16dbc3ed1bdab3e8c3437af5aac507ec58e2687ebbcf8c8"`
Dec 15 18:50:57.728 INFO running `"docker" "rm" "-f" "92efe1401e531a67d16dbc3ed1bdab3e8c3437af5aac507ec58e2687ebbcf8c8"`
Dec 15 18:50:57.833 INFO [stdout] 92efe1401e531a67d16dbc3ed1bdab3e8c3437af5aac507ec58e2687ebbcf8c8
Dec 15 18:50:57.835 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 15 18:50:58.021 INFO [stdout] b2a0938451641fb58fa76eb0bae9d137c6461d82478e1f41c69911956e8139be
Dec 15 18:50:58.024 INFO running `"docker" "start" "-a" "b2a0938451641fb58fa76eb0bae9d137c6461d82478e1f41c69911956e8139be"`
Dec 15 18:50:58.499 INFO [stderr] usermod: no changes
Dec 15 18:50:58.575 INFO [stderr]    Compiling classreader v0.2.1 (/source)
Dec 15 18:50:59.977 INFO [stderr] warning: unreachable pattern
Dec 15 18:50:59.977 INFO [stderr]    --> src/lib.rs:163:25
Dec 15 18:50:59.977 INFO [stderr]     |
Dec 15 18:50:59.977 INFO [stderr] 163 |                         _ => panic!("unknown frame type {}", frame_type) // impossible
Dec 15 18:50:59.977 INFO [stderr]     |                         ^
Dec 15 18:50:59.977 INFO [stderr]     |
Dec 15 18:50:59.977 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 15 18:50:59.977 INFO [stderr] 
Dec 15 18:51:00.327 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
Dec 15 18:51:00.330 INFO [stderr] su: No module specific data is present
Dec 15 18:51:00.615 INFO running `"docker" "inspect" "b2a0938451641fb58fa76eb0bae9d137c6461d82478e1f41c69911956e8139be"`
Dec 15 18:51:00.729 INFO running `"docker" "rm" "-f" "b2a0938451641fb58fa76eb0bae9d137c6461d82478e1f41c69911956e8139be"`
Dec 15 18:51:00.825 INFO [stdout] b2a0938451641fb58fa76eb0bae9d137c6461d82478e1f41c69911956e8139be
Dec 15 18:51:00.827 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 15 18:51:01.093 INFO [stdout] c895d43437f6b1abf81366d4e1e1c94a88d5d4b0603c56c7505f5baf5aa4acc6
Dec 15 18:51:01.095 INFO running `"docker" "start" "-a" "c895d43437f6b1abf81366d4e1e1c94a88d5d4b0603c56c7505f5baf5aa4acc6"`
Dec 15 18:51:02.483 INFO [stderr] usermod: no changes
Dec 15 18:51:02.522 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 18:51:02.531 INFO [stderr]      Running /target/debug/deps/classreader-915a061ca55c6d89
Dec 15 18:51:02.531 INFO [stderr]      Running /target/debug/deps/tests-b6640c6378772c49
Dec 15 18:51:02.531 INFO [stderr]    Doc-tests classreader
Dec 15 18:51:02.531 INFO [stdout] 
Dec 15 18:51:02.531 INFO [stdout] running 0 tests
Dec 15 18:51:02.531 INFO [stdout] 
Dec 15 18:51:02.531 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 18:51:02.531 INFO [stdout] 
Dec 15 18:51:02.531 INFO [stdout] 
Dec 15 18:51:02.531 INFO [stdout] running 0 tests
Dec 15 18:51:02.531 INFO [stdout] 
Dec 15 18:51:02.531 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 18:51:02.531 INFO [stdout] 
Dec 15 18:51:03.687 INFO [stdout] 
Dec 15 18:51:03.687 INFO [stdout] running 0 tests
Dec 15 18:51:03.688 INFO [stdout] 
Dec 15 18:51:03.688 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 18:51:03.688 INFO [stdout] 
Dec 15 18:51:03.695 INFO [stderr] su: No module specific data is present
Dec 15 18:51:03.909 INFO running `"docker" "inspect" "c895d43437f6b1abf81366d4e1e1c94a88d5d4b0603c56c7505f5baf5aa4acc6"`
Dec 15 18:51:03.977 INFO running `"docker" "rm" "-f" "c895d43437f6b1abf81366d4e1e1c94a88d5d4b0603c56c7505f5baf5aa4acc6"`
Dec 15 18:51:04.106 INFO [stdout] c895d43437f6b1abf81366d4e1e1c94a88d5d4b0603c56c7505f5baf5aa4acc6