Dec 14 19:36:28.788 INFO testing slacs-core-0.0.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 19:36:28.788 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 19:36:29.215 INFO [stdout] 29dc10693097bb6e99291813d9eb99b9c09a648d14013d1d5d8a890f2d890943
Dec 14 19:36:29.217 INFO running `"docker" "start" "-a" "29dc10693097bb6e99291813d9eb99b9c09a648d14013d1d5d8a890f2d890943"`
Dec 14 19:36:30.356 INFO [stderr] usermod: no changes
Dec 14 19:36:30.555 INFO [stderr]    Compiling gapbuffer v0.1.1
Dec 14 19:36:30.555 INFO [stderr]    Compiling xi-unicode v0.0.1
Dec 14 19:36:30.555 INFO [stderr]    Compiling xi-rope v0.1.1
Dec 14 19:36:30.567 INFO [stderr]    Compiling serde_json v0.7.4
Dec 14 19:36:30.567 INFO [stderr]    Compiling error-chain v0.2.2
Dec 14 19:36:30.567 INFO [stderr]    Compiling docopt v0.6.86
Dec 14 19:36:33.524 INFO [stderr]    Compiling slog v0.7.0
Dec 14 19:36:37.882 INFO [stderr]    Compiling slog-serde v0.7.0
Dec 14 19:36:37.882 INFO [stderr]    Compiling slog-term v0.7.0
Dec 14 19:36:40.459 INFO [stderr]    Compiling slog-json v0.7.0
Dec 14 19:36:42.631 INFO [stderr]    Compiling slacs-core v0.0.0 (/source)
Dec 14 19:36:43.031 INFO [stderr] warning: struct is never constructed: `MarkPosition`
Dec 14 19:36:43.031 INFO [stderr]   --> src/slacs/marks.rs:17:1
Dec 14 19:36:43.031 INFO [stderr]    |
Dec 14 19:36:43.031 INFO [stderr] 17 | pub struct MarkPosition {
Dec 14 19:36:43.031 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 19:36:43.031 INFO [stderr]    |
Dec 14 19:36:43.031 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 19:36:43.031 INFO [stderr] 
Dec 14 19:36:43.031 INFO [stderr] warning: method is never used: `new`
Dec 14 19:36:43.031 INFO [stderr]   --> src/slacs/marks.rs:24:5
Dec 14 19:36:43.031 INFO [stderr]    |
Dec 14 19:36:43.031 INFO [stderr] 24 |     fn new() -> MarkPosition {
Dec 14 19:36:43.031 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 19:36:43.031 INFO [stderr] 
Dec 14 19:36:43.031 INFO [stderr] warning: variant is never constructed: `Cursor`
Dec 14 19:36:43.031 INFO [stderr]   --> src/slacs/marks.rs:35:5
Dec 14 19:36:43.031 INFO [stderr]    |
Dec 14 19:36:43.031 INFO [stderr] 35 |     Cursor(usize),
Dec 14 19:36:43.031 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 14 19:36:43.031 INFO [stderr] 
Dec 14 19:36:43.031 INFO [stderr] warning: variant is never constructed: `DisplayMark`
Dec 14 19:36:43.031 INFO [stderr]   --> src/slacs/marks.rs:36:5
Dec 14 19:36:43.031 INFO [stderr]    |
Dec 14 19:36:43.031 INFO [stderr] 36 |     DisplayMark(usize),
Dec 14 19:36:43.031 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 14 19:36:43.031 INFO [stderr] 
Dec 14 19:36:43.348 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.96s
Dec 14 19:36:43.354 INFO [stderr] su: No module specific data is present
Dec 14 19:36:44.032 INFO running `"docker" "inspect" "29dc10693097bb6e99291813d9eb99b9c09a648d14013d1d5d8a890f2d890943"`
Dec 14 19:36:44.276 INFO running `"docker" "rm" "-f" "29dc10693097bb6e99291813d9eb99b9c09a648d14013d1d5d8a890f2d890943"`
Dec 14 19:36:44.621 INFO [stdout] 29dc10693097bb6e99291813d9eb99b9c09a648d14013d1d5d8a890f2d890943
Dec 14 19:36:44.623 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 19:36:45.008 INFO [stdout] b355d0a14547900aa21976bf0d8ea8eb16559273352daac411a88739e0189708
Dec 14 19:36:45.010 INFO running `"docker" "start" "-a" "b355d0a14547900aa21976bf0d8ea8eb16559273352daac411a88739e0189708"`
Dec 14 19:36:46.890 INFO [stderr] usermod: no changes
Dec 14 19:36:47.019 INFO [stderr]    Compiling slacs-core v0.0.0 (/source)
Dec 14 19:36:47.739 INFO [stderr] warning: struct is never constructed: `MarkPosition`
Dec 14 19:36:47.740 INFO [stderr]   --> src/slacs/marks.rs:17:1
Dec 14 19:36:47.740 INFO [stderr]    |
Dec 14 19:36:47.740 INFO [stderr] 17 | pub struct MarkPosition {
Dec 14 19:36:47.740 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 19:36:47.741 INFO [stderr]    |
Dec 14 19:36:47.741 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 19:36:47.741 INFO [stderr] 
Dec 14 19:36:47.741 INFO [stderr] warning: method is never used: `new`
Dec 14 19:36:47.742 INFO [stderr]   --> src/slacs/marks.rs:24:5
Dec 14 19:36:47.742 INFO [stderr]    |
Dec 14 19:36:47.742 INFO [stderr] 24 |     fn new() -> MarkPosition {
Dec 14 19:36:47.742 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 19:36:47.742 INFO [stderr] 
Dec 14 19:36:47.743 INFO [stderr] warning: variant is never constructed: `Cursor`
Dec 14 19:36:47.743 INFO [stderr]   --> src/slacs/marks.rs:35:5
Dec 14 19:36:47.743 INFO [stderr]    |
Dec 14 19:36:47.743 INFO [stderr] 35 |     Cursor(usize),
Dec 14 19:36:47.744 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 14 19:36:47.744 INFO [stderr] 
Dec 14 19:36:47.744 INFO [stderr] warning: variant is never constructed: `DisplayMark`
Dec 14 19:36:47.744 INFO [stderr]   --> src/slacs/marks.rs:36:5
Dec 14 19:36:47.745 INFO [stderr]    |
Dec 14 19:36:47.745 INFO [stderr] 36 |     DisplayMark(usize),
Dec 14 19:36:47.745 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 14 19:36:47.745 INFO [stderr] 
Dec 14 19:36:48.110 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Dec 14 19:36:48.139 INFO [stderr] su: No module specific data is present
Dec 14 19:36:49.280 INFO running `"docker" "inspect" "b355d0a14547900aa21976bf0d8ea8eb16559273352daac411a88739e0189708"`
Dec 14 19:36:49.588 INFO running `"docker" "rm" "-f" "b355d0a14547900aa21976bf0d8ea8eb16559273352daac411a88739e0189708"`
Dec 14 19:36:49.947 INFO [stdout] b355d0a14547900aa21976bf0d8ea8eb16559273352daac411a88739e0189708
Dec 14 19:36:49.949 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 19:36:50.403 INFO [stdout] e9f3d56cb8034602346cd11f10b2675d88cc58db9d5cddcc91d32400357c1f6e
Dec 14 19:36:50.405 INFO running `"docker" "start" "-a" "e9f3d56cb8034602346cd11f10b2675d88cc58db9d5cddcc91d32400357c1f6e"`
Dec 14 19:36:51.918 INFO [stderr] usermod: no changes
Dec 14 19:36:52.055 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 14 19:36:52.063 INFO [stderr]      Running /target/debug/deps/slacs-55b8592b9cbc2791
Dec 14 19:36:52.067 INFO [stdout] 
Dec 14 19:36:52.067 INFO [stdout] running 0 tests
Dec 14 19:36:52.067 INFO [stdout] 
Dec 14 19:36:52.067 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 19:36:52.067 INFO [stdout] 
Dec 14 19:36:52.071 INFO [stderr] su: No module specific data is present
Dec 14 19:36:53.104 INFO running `"docker" "inspect" "e9f3d56cb8034602346cd11f10b2675d88cc58db9d5cddcc91d32400357c1f6e"`
Dec 14 19:36:53.283 INFO running `"docker" "rm" "-f" "e9f3d56cb8034602346cd11f10b2675d88cc58db9d5cddcc91d32400357c1f6e"`
Dec 14 19:36:53.523 INFO [stdout] e9f3d56cb8034602346cd11f10b2675d88cc58db9d5cddcc91d32400357c1f6e