Dec 15 18:08:11.964 INFO testing copperline-0.3.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 18:08:11.964 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 15 18:08:12.375 INFO [stdout] 5461ae433e542bfd00b1c9f3a146a9e73c9c22c5f966d861767bcca64bd0a786
Dec 15 18:08:12.375 INFO running `"docker" "start" "-a" "5461ae433e542bfd00b1c9f3a146a9e73c9c22c5f966d861767bcca64bd0a786"`
Dec 15 18:08:13.279 INFO [stderr] usermod: no changes
Dec 15 18:08:13.399 INFO [stderr]    Compiling strcursor v0.1.0
Dec 15 18:08:13.399 INFO [stderr]    Compiling nix v0.4.3
Dec 15 18:08:17.205 INFO [stderr]    Compiling copperline v0.3.0 (/source)
Dec 15 18:08:18.407 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 15 18:08:18.407 INFO [stderr]   --> src/lib.rs:61:26
Dec 15 18:08:18.407 INFO [stderr]    |
Dec 15 18:08:18.407 INFO [stderr] 61 |                 for _ in (0..len) {
Dec 15 18:08:18.407 INFO [stderr]    |                          ^^^^^^^^ help: remove these parentheses
Dec 15 18:08:18.407 INFO [stderr]    |
Dec 15 18:08:18.407 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 15 18:08:18.407 INFO [stderr] 
Dec 15 18:08:18.407 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 15 18:08:18.407 INFO [stderr]    --> src/lib.rs:109:26
Dec 15 18:08:18.407 INFO [stderr]     |
Dec 15 18:08:18.407 INFO [stderr] 109 |                 for _ in (0..len) {
Dec 15 18:08:18.407 INFO [stderr]     |                          ^^^^^^^^ help: remove these parentheses
Dec 15 18:08:18.407 INFO [stderr] 
Dec 15 18:08:18.524 INFO [stderr] warning: unused import: `RawDecoder`
Dec 15 18:08:18.524 INFO [stderr]  --> src/parser.rs:3:36
Dec 15 18:08:18.524 INFO [stderr]   |
Dec 15 18:08:18.524 INFO [stderr] 3 | use encoding::types::{EncodingRef, RawDecoder};
Dec 15 18:08:18.525 INFO [stderr]   |                                    ^^^^^^^^^^
Dec 15 18:08:18.525 INFO [stderr]   |
Dec 15 18:08:18.525 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 18:08:18.525 INFO [stderr] 
Dec 15 18:08:18.591 INFO [stderr] warning: method is never used: `reset`
Dec 15 18:08:18.591 INFO [stderr]   --> src/buffer.rs:29:5
Dec 15 18:08:18.591 INFO [stderr]    |
Dec 15 18:08:18.591 INFO [stderr] 29 |     pub fn reset(&mut self) {
Dec 15 18:08:18.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 18:08:18.591 INFO [stderr]    |
Dec 15 18:08:18.591 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 18:08:18.591 INFO [stderr] 
Dec 15 18:08:18.591 INFO [stderr] warning: method is never used: `pop`
Dec 15 18:08:18.591 INFO [stderr]   --> src/history.rs:67:5
Dec 15 18:08:18.591 INFO [stderr]    |
Dec 15 18:08:18.591 INFO [stderr] 67 |     pub fn pop(&mut self) -> Option<String> {
Dec 15 18:08:18.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 18:08:18.591 INFO [stderr] 
Dec 15 18:08:19.216 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.90s
Dec 15 18:08:19.221 INFO [stderr] su: No module specific data is present
Dec 15 18:08:19.703 INFO running `"docker" "inspect" "5461ae433e542bfd00b1c9f3a146a9e73c9c22c5f966d861767bcca64bd0a786"`
Dec 15 18:08:19.985 INFO running `"docker" "rm" "-f" "5461ae433e542bfd00b1c9f3a146a9e73c9c22c5f966d861767bcca64bd0a786"`
Dec 15 18:08:20.223 INFO [stdout] 5461ae433e542bfd00b1c9f3a146a9e73c9c22c5f966d861767bcca64bd0a786
Dec 15 18:08:20.228 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 15 18:08:20.755 INFO [stdout] 7e77f1095101c874134aa435998201fed135a9a5afe9d6908449f20283f129e3
Dec 15 18:08:20.759 INFO running `"docker" "start" "-a" "7e77f1095101c874134aa435998201fed135a9a5afe9d6908449f20283f129e3"`
Dec 15 18:08:21.811 INFO [stderr] usermod: no changes
Dec 15 18:08:21.883 INFO [stderr]    Compiling copperline v0.3.0 (/source)
Dec 15 18:08:23.543 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 15 18:08:23.543 INFO [stderr]   --> src/lib.rs:61:26
Dec 15 18:08:23.543 INFO [stderr]    |
Dec 15 18:08:23.543 INFO [stderr] 61 |                 for _ in (0..len) {
Dec 15 18:08:23.543 INFO [stderr]    |                          ^^^^^^^^ help: remove these parentheses
Dec 15 18:08:23.543 INFO [stderr]    |
Dec 15 18:08:23.543 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 15 18:08:23.543 INFO [stderr] 
Dec 15 18:08:23.543 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 15 18:08:23.543 INFO [stderr]    --> src/lib.rs:109:26
Dec 15 18:08:23.543 INFO [stderr]     |
Dec 15 18:08:23.543 INFO [stderr] 109 |                 for _ in (0..len) {
Dec 15 18:08:23.543 INFO [stderr]     |                          ^^^^^^^^ help: remove these parentheses
Dec 15 18:08:23.543 INFO [stderr] 
Dec 15 18:08:23.687 INFO [stderr] warning: unused import: `RawDecoder`
Dec 15 18:08:23.687 INFO [stderr]  --> src/parser.rs:3:36
Dec 15 18:08:23.687 INFO [stderr]   |
Dec 15 18:08:23.687 INFO [stderr] 3 | use encoding::types::{EncodingRef, RawDecoder};
Dec 15 18:08:23.687 INFO [stderr]   |                                    ^^^^^^^^^^
Dec 15 18:08:23.687 INFO [stderr]   |
Dec 15 18:08:23.687 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 18:08:23.687 INFO [stderr] 
Dec 15 18:08:23.795 INFO [stderr] warning: method is never used: `reset`
Dec 15 18:08:23.795 INFO [stderr]   --> src/buffer.rs:29:5
Dec 15 18:08:23.795 INFO [stderr]    |
Dec 15 18:08:23.795 INFO [stderr] 29 |     pub fn reset(&mut self) {
Dec 15 18:08:23.795 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 18:08:23.795 INFO [stderr]    |
Dec 15 18:08:23.795 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 18:08:23.795 INFO [stderr] 
Dec 15 18:08:23.795 INFO [stderr] warning: method is never used: `pop`
Dec 15 18:08:23.795 INFO [stderr]   --> src/history.rs:67:5
Dec 15 18:08:23.795 INFO [stderr]    |
Dec 15 18:08:23.795 INFO [stderr] 67 |     pub fn pop(&mut self) -> Option<String> {
Dec 15 18:08:23.795 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 18:08:23.795 INFO [stderr] 
Dec 15 18:08:24.466 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
Dec 15 18:08:24.469 INFO [stderr] su: No module specific data is present
Dec 15 18:08:25.221 INFO running `"docker" "inspect" "7e77f1095101c874134aa435998201fed135a9a5afe9d6908449f20283f129e3"`
Dec 15 18:08:25.472 INFO running `"docker" "rm" "-f" "7e77f1095101c874134aa435998201fed135a9a5afe9d6908449f20283f129e3"`
Dec 15 18:08:25.801 INFO [stdout] 7e77f1095101c874134aa435998201fed135a9a5afe9d6908449f20283f129e3
Dec 15 18:08:25.805 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 15 18:08:26.181 INFO [stdout] 145aa52e91c6e05a9c225cec3a8c019a195c7462a3198e1f13e25200c2c42cb0
Dec 15 18:08:26.181 INFO running `"docker" "start" "-a" "145aa52e91c6e05a9c225cec3a8c019a195c7462a3198e1f13e25200c2c42cb0"`
Dec 15 18:08:27.341 INFO [stderr] usermod: no changes
Dec 15 18:08:27.471 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 15 18:08:27.483 INFO [stderr]      Running /target/debug/deps/copperline-b765f55283dee5de
Dec 15 18:08:27.483 INFO [stdout] 
Dec 15 18:08:27.483 INFO [stdout] running 3 tests
Dec 15 18:08:27.483 INFO [stdout] test buffer::move_and_insert_ascii ... ok
Dec 15 18:08:27.483 INFO [stdout] test buffer::move_and_insert_cjk ... ok
Dec 15 18:08:27.591 INFO [stderr] error: test failed, to rerun pass '--lib'
Dec 15 18:08:27.591 INFO [stdout] test buffer::move_and_insert_cyrillic ... FAILED
Dec 15 18:08:27.591 INFO [stdout] 
Dec 15 18:08:27.591 INFO [stdout] failures:
Dec 15 18:08:27.591 INFO [stdout] 
Dec 15 18:08:27.591 INFO [stdout] ---- buffer::move_and_insert_cyrillic stdout ----
Dec 15 18:08:27.591 INFO [stdout] thread 'buffer::move_and_insert_cyrillic' panicked at 'assertion failed: `(left == right)`
Dec 15 18:08:27.591 INFO [stdout]   left: `"ѾЙЊҖ"`,
Dec 15 18:08:27.591 INFO [stdout]  right: `"ѾчЊҖ"`', src/buffer.rs:163:5
Dec 15 18:08:27.591 INFO [stdout] stack backtrace:
Dec 15 18:08:27.591 INFO [stdout]    0:     0x5573345b5173 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90
Dec 15 18:08:27.591 INFO [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 15 18:08:27.591 INFO [stdout]    1:     0x5573345af908 - std::sys_common::backtrace::_print::h919420b22c2473e3
Dec 15 18:08:27.591 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:71
Dec 15 18:08:27.591 INFO [stdout]    2:     0x5573345b40e2 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5
Dec 15 18:08:27.591 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:59
Dec 15 18:08:27.591 INFO [stdout]                                at src/libstd/panicking.rs:210
Dec 15 18:08:27.591 INFO [stdout]    3:     0x5573345b3dd7 - std::panicking::default_hook::h1134a4d34aab4428
Dec 15 18:08:27.591 INFO [stdout]                                at src/libstd/panicking.rs:218
Dec 15 18:08:27.591 INFO [stdout]    4:     0x5573345b47f0 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42
Dec 15 18:08:27.591 INFO [stdout]                                at src/libstd/panicking.rs:487
Dec 15 18:08:27.591 INFO [stdout]    5:     0x5573345b4371 - std::panicking::continue_panic_fmt::h6b63497ce98499d4
Dec 15 18:08:27.591 INFO [stdout]                                at src/libstd/panicking.rs:394
Dec 15 18:08:27.591 INFO [stdout]    6:     0x5573345b42be - std::panicking::begin_panic_fmt::h33c12d7eb9e26fea
Dec 15 18:08:27.591 INFO [stdout]                                at src/libstd/panicking.rs:349
Dec 15 18:08:27.591 INFO [stdout]    7:     0x55733455d8d9 - copperline::buffer::move_and_insert_cyrillic::h843262a03ecd14fc
Dec 15 18:08:27.591 INFO [stdout]                                at src/buffer.rs:163
Dec 15 18:08:27.591 INFO [stdout]    8:     0x55733455d599 - copperline::buffer::move_and_insert_cyrillic::{{closure}}::h6db511cc7515101e
Dec 15 18:08:27.592 INFO [stdout]                                at src/buffer.rs:147
Dec 15 18:08:27.592 INFO [stdout]    9:     0x55733455fbcd - core::ops::function::FnOnce::call_once::haf8bdd09f90913fe
Dec 15 18:08:27.592 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/ops/function.rs:238
Dec 15 18:08:27.592 INFO [stdout]   10:     0x55733456b23e - <F as alloc::boxed::FnBox<A>>::call_box::h3cf534772c089f15
Dec 15 18:08:27.592 INFO [stdout]                                at src/libtest/lib.rs:1483
Dec 15 18:08:27.592 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/ops/function.rs:238
Dec 15 18:08:27.592 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673
Dec 15 18:08:27.592 INFO [stdout]   11:     0x5573345c2db9 - __rust_maybe_catch_panic
Dec 15 18:08:27.592 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 15 18:08:27.592 INFO [stdout]   12:     0x557334588be7 - test::run_test::run_test_inner::{{closure}}::h5f14673685eef7c8
Dec 15 18:08:27.592 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285
Dec 15 18:08:27.592 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398
Dec 15 18:08:27.592 INFO [stdout]                                at src/libtest/lib.rs:1438
Dec 15 18:08:27.592 INFO [stdout]   13:     0x557334563af4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h96de92a7d062bb5f
Dec 15 18:08:27.592 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/sys_common/backtrace.rs:136
Dec 15 18:08:27.592 INFO [stdout]   14:     0x557334564164 - std::panicking::try::do_call::h6a71e68ea4ad0d8a
Dec 15 18:08:27.592 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:479
Dec 15 18:08:27.592 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319
Dec 15 18:08:27.592 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306
Dec 15 18:08:27.592 INFO [stdout]   15:     0x5573345c2db9 - __rust_maybe_catch_panic
Dec 15 18:08:27.592 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 15 18:08:27.592 INFO [stdout]   16:     0x55733456b11c - <F as alloc::boxed::FnBox<A>>::call_box::h260fd1ad8e2854a6
Dec 15 18:08:27.592 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285
Dec 15 18:08:27.592 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398
Dec 15 18:08:27.592 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:478
Dec 15 18:08:27.592 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673
Dec 15 18:08:27.592 INFO [stdout]   17:     0x5573345b6d7d - std::sys::unix::thread::Thread::new::thread_start::h08aa646226e66c99
Dec 15 18:08:27.592 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:683
Dec 15 18:08:27.592 INFO [stdout]                                at src/libstd/sys_common/thread.rs:24
Dec 15 18:08:27.592 INFO [stdout]                                at src/libstd/sys/unix/thread.rs:91
Dec 15 18:08:27.592 INFO [stdout]   18:     0x7f1220c9a6b9 - start_thread
Dec 15 18:08:27.592 INFO [stdout]   19:     0x7f12216cc41c - clone
Dec 15 18:08:27.592 INFO [stdout]   20:                0x0 - <unknown>
Dec 15 18:08:27.592 INFO [stdout] 
Dec 15 18:08:27.592 INFO [stdout] 
Dec 15 18:08:27.592 INFO [stdout] failures:
Dec 15 18:08:27.592 INFO [stdout]     buffer::move_and_insert_cyrillic
Dec 15 18:08:27.592 INFO [stdout] 
Dec 15 18:08:27.592 INFO [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 18:08:27.592 INFO [stdout] 
Dec 15 18:08:27.592 INFO [stderr] su: No module specific data is present
Dec 15 18:08:28.285 INFO running `"docker" "inspect" "145aa52e91c6e05a9c225cec3a8c019a195c7462a3198e1f13e25200c2c42cb0"`
Dec 15 18:08:28.597 INFO running `"docker" "rm" "-f" "145aa52e91c6e05a9c225cec3a8c019a195c7462a3198e1f13e25200c2c42cb0"`
Dec 15 18:08:28.855 INFO [stdout] 145aa52e91c6e05a9c225cec3a8c019a195c7462a3198e1f13e25200c2c42cb0