Dec 07 22:11:26.930 INFO testing btree-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 07 22:11:26.931 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 22:11:27.150 INFO [stdout] 60b59190755a09eff0cc68dc191603c5bdc460612a4877b79099d09a08c21bd6 Dec 07 22:11:27.151 INFO running `"docker" "start" "-a" "60b59190755a09eff0cc68dc191603c5bdc460612a4877b79099d09a08c21bd6"` Dec 07 22:11:27.743 INFO [stderr] usermod: no changes Dec 07 22:11:27.779 INFO [stderr] warning: `panic` setting is ignored for `test` profile Dec 07 22:11:27.797 INFO [stderr] Compiling raw_serde_derive v0.1.2 Dec 07 22:11:29.420 INFO [stderr] Compiling raw_serde v0.1.4 Dec 07 22:11:36.520 INFO [stderr] Compiling btree v0.1.0 (/source) Dec 07 22:11:38.049 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.28s Dec 07 22:11:38.052 INFO [stderr] su: No module specific data is present Dec 07 22:11:38.667 INFO running `"docker" "inspect" "60b59190755a09eff0cc68dc191603c5bdc460612a4877b79099d09a08c21bd6"` Dec 07 22:11:38.833 INFO running `"docker" "rm" "-f" "60b59190755a09eff0cc68dc191603c5bdc460612a4877b79099d09a08c21bd6"` Dec 07 22:11:39.072 INFO [stdout] 60b59190755a09eff0cc68dc191603c5bdc460612a4877b79099d09a08c21bd6 Dec 07 22:11:39.074 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 22:11:39.470 INFO [stdout] dee78bfa545cea60f730ff3132db33ac5dc828b2b435c5ebd7105a5db860afd0 Dec 07 22:11:39.472 INFO running `"docker" "start" "-a" "dee78bfa545cea60f730ff3132db33ac5dc828b2b435c5ebd7105a5db860afd0"` Dec 07 22:11:40.119 INFO [stderr] usermod: no changes Dec 07 22:11:40.138 INFO [stderr] warning: `panic` setting is ignored for `test` profile Dec 07 22:11:40.145 INFO [stderr] Compiling btree v0.1.0 (/source) Dec 07 22:11:41.038 INFO [stderr] warning: unused variable: `x` Dec 07 22:11:41.038 INFO [stderr] --> src/lib.rs:26:13 Dec 07 22:11:41.038 INFO [stderr] | Dec 07 22:11:41.038 INFO [stderr] 26 | let x = t.search(&i.to_string()).unwrap().unwrap(); Dec 07 22:11:41.038 INFO [stderr] | ^ help: consider using `_x` instead Dec 07 22:11:41.038 INFO [stderr] | Dec 07 22:11:41.038 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 07 22:11:41.038 INFO [stderr] Dec 07 22:11:44.484 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.35s Dec 07 22:11:44.488 INFO [stderr] su: No module specific data is present Dec 07 22:11:45.176 INFO running `"docker" "inspect" "dee78bfa545cea60f730ff3132db33ac5dc828b2b435c5ebd7105a5db860afd0"` Dec 07 22:11:45.432 INFO running `"docker" "rm" "-f" "dee78bfa545cea60f730ff3132db33ac5dc828b2b435c5ebd7105a5db860afd0"` Dec 07 22:11:45.692 INFO [stdout] dee78bfa545cea60f730ff3132db33ac5dc828b2b435c5ebd7105a5db860afd0 Dec 07 22:11:45.700 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 22:11:46.085 INFO [stdout] 6b1d371c07940661c93776b67096f7d0faaf73d6596bf707e2842ab1566304cf Dec 07 22:11:46.090 INFO running `"docker" "start" "-a" "6b1d371c07940661c93776b67096f7d0faaf73d6596bf707e2842ab1566304cf"` Dec 07 22:11:46.722 INFO [stderr] usermod: no changes Dec 07 22:11:46.765 INFO [stderr] warning: `panic` setting is ignored for `test` profile Dec 07 22:11:46.780 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s Dec 07 22:11:46.796 INFO [stderr] Running /target/debug/deps/btree-d5989dd167fc82f4 Dec 07 22:11:46.806 INFO [stdout] Dec 07 22:11:46.806 INFO [stdout] running 1 test Dec 07 22:11:46.890 INFO [stdout] test it_works ... FAILED Dec 07 22:11:46.890 INFO [stderr] error: test failed, to rerun pass '--lib' Dec 07 22:11:46.890 INFO [stdout] Dec 07 22:11:46.890 INFO [stderr] su: No module specific data is present Dec 07 22:11:46.890 INFO [stdout] failures: Dec 07 22:11:46.890 INFO [stdout] Dec 07 22:11:46.890 INFO [stdout] ---- it_works stdout ---- Dec 07 22:11:46.890 INFO [stdout] thread 'it_works' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1009:5 Dec 07 22:11:46.890 INFO [stdout] stack backtrace: Dec 07 22:11:46.890 INFO [stdout] 0: 0x558194aea923 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3c2ada0a2db8c5e7 Dec 07 22:11:46.890 INFO [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 07 22:11:46.890 INFO [stdout] 1: 0x558194ae4fd8 - std::sys_common::backtrace::_print::h95865c77318e98b7 Dec 07 22:11:46.890 INFO [stdout] at src/libstd/sys_common/backtrace.rs:71 Dec 07 22:11:46.890 INFO [stdout] 2: 0x558194ae9892 - std::panicking::default_hook::{{closure}}::hb3d1f299fcea42e5 Dec 07 22:11:46.890 INFO [stdout] at src/libstd/sys_common/backtrace.rs:59 Dec 07 22:11:46.890 INFO [stdout] at src/libstd/panicking.rs:211 Dec 07 22:11:46.890 INFO [stdout] 3: 0x558194ae957c - std::panicking::default_hook::h4eae6f26f73244c8 Dec 07 22:11:46.890 INFO [stdout] at src/libstd/panicking.rs:221 Dec 07 22:11:46.890 INFO [stdout] 4: 0x558194ae9fa0 - std::panicking::rust_panic_with_hook::h368d37fd53b59464 Dec 07 22:11:46.890 INFO [stdout] at src/libstd/panicking.rs:491 Dec 07 22:11:46.890 INFO [stdout] 5: 0x558194ae9b21 - std::panicking::continue_panic_fmt::h1599d634b3be4304 Dec 07 22:11:46.890 INFO [stdout] at src/libstd/panicking.rs:398 Dec 07 22:11:46.890 INFO [stdout] 6: 0x558194ae9a05 - rust_begin_unwind Dec 07 22:11:46.890 INFO [stdout] at src/libstd/panicking.rs:325 Dec 07 22:11:46.890 INFO [stdout] 7: 0x558194af9d2c - core::panicking::panic_fmt::hdc202e6077c95723 Dec 07 22:11:46.890 INFO [stdout] at src/libcore/panicking.rs:95 Dec 07 22:11:46.890 INFO [stdout] 8: 0x558194a90cf4 - core::result::unwrap_failed::h4a1f26ea5cd71098 Dec 07 22:11:46.890 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libcore/macros.rs:26 Dec 07 22:11:46.890 INFO [stdout] 9: 0x558194a90503 - core::ops::function::FnOnce::call_once::h286531aa40826dbe Dec 07 22:11:46.890 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libcore/result.rs:808 Dec 07 22:11:46.890 INFO [stdout] at src/lib.rs:10 Dec 07 22:11:46.890 INFO [stdout] at src/lib.rs:9 Dec 07 22:11:46.890 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libcore/ops/function.rs:238 Dec 07 22:11:46.890 INFO [stdout] 10: 0x558194aa099e - >::call_box::h994167e0fc25f327 Dec 07 22:11:46.890 INFO [stdout] at src/libtest/lib.rs:1471 Dec 07 22:11:46.890 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libcore/ops/function.rs:238 Dec 07 22:11:46.890 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:673 Dec 07 22:11:46.890 INFO [stdout] 11: 0x558194af8569 - __rust_maybe_catch_panic Dec 07 22:11:46.890 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 07 22:11:46.890 INFO [stdout] 12: 0x558194a988a3 - std::sys_common::backtrace::__rust_begin_short_backtrace::h5d34cfb78512c8c3 Dec 07 22:11:46.890 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:289 Dec 07 22:11:46.890 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:398 Dec 07 22:11:46.890 INFO [stdout] at src/libtest/lib.rs:1426 Dec 07 22:11:46.890 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/sys_common/backtrace.rs:136 Dec 07 22:11:46.890 INFO [stdout] 13: 0x558194a997c4 - std::panicking::try::do_call::h7a86b6211ebb5e72 Dec 07 22:11:46.890 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/thread/mod.rs:477 Dec 07 22:11:46.890 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:319 Dec 07 22:11:46.890 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:310 Dec 07 22:11:46.890 INFO [stdout] 14: 0x558194af8569 - __rust_maybe_catch_panic Dec 07 22:11:46.890 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 07 22:11:46.890 INFO [stdout] 15: 0x558194aa087c - >::call_box::h877dbe22cb3997f4 Dec 07 22:11:46.890 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:289 Dec 07 22:11:46.890 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:398 Dec 07 22:11:46.890 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/thread/mod.rs:476 Dec 07 22:11:46.890 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:673 Dec 07 22:11:46.890 INFO [stdout] 16: 0x558194aec52d - std::sys::unix::thread::Thread::new::thread_start::hea5f7f9c570dc4cd Dec 07 22:11:46.890 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:683 Dec 07 22:11:46.890 INFO [stdout] at src/libstd/sys_common/thread.rs:24 Dec 07 22:11:46.890 INFO [stdout] at src/libstd/sys/unix/thread.rs:90 Dec 07 22:11:46.890 INFO [stdout] 17: 0x7f373f9ac6b9 - start_thread Dec 07 22:11:46.890 INFO [stdout] 18: 0x7f373f4cc41c - clone Dec 07 22:11:46.890 INFO [stdout] 19: 0x0 - Dec 07 22:11:46.890 INFO [stdout] Dec 07 22:11:46.890 INFO [stdout] Dec 07 22:11:46.890 INFO [stdout] failures: Dec 07 22:11:46.890 INFO [stdout] it_works Dec 07 22:11:46.891 INFO [stdout] Dec 07 22:11:46.891 INFO [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out Dec 07 22:11:46.891 INFO [stdout] Dec 07 22:11:47.398 INFO running `"docker" "inspect" "6b1d371c07940661c93776b67096f7d0faaf73d6596bf707e2842ab1566304cf"` Dec 07 22:11:47.588 INFO running `"docker" "rm" "-f" "6b1d371c07940661c93776b67096f7d0faaf73d6596bf707e2842ab1566304cf"` Dec 07 22:11:47.868 INFO [stdout] 6b1d371c07940661c93776b67096f7d0faaf73d6596bf707e2842ab1566304cf