Dec 07 22:11:24.308 INFO testing btree-0.1.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 07 22:11:24.308 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 22:11:24.540 INFO [stdout] ad527bc4bdc0c15fb184716dbef2dcb1da8c981f49bcfe866446e97c8c62ddea Dec 07 22:11:24.542 INFO running `"docker" "start" "-a" "ad527bc4bdc0c15fb184716dbef2dcb1da8c981f49bcfe866446e97c8c62ddea"` Dec 07 22:11:25.002 INFO [stderr] usermod: no changes Dec 07 22:11:25.028 INFO [stderr] warning: `panic` setting is ignored for `test` profile Dec 07 22:11:25.040 INFO [stderr] Compiling raw_serde_derive v0.1.2 Dec 07 22:11:26.568 INFO [stderr] Compiling raw_serde v0.1.4 Dec 07 22:11:33.167 INFO [stderr] Compiling btree v0.1.0 (/source) Dec 07 22:11:34.711 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.69s Dec 07 22:11:34.714 INFO [stderr] su: No module specific data is present Dec 07 22:11:35.325 INFO running `"docker" "inspect" "ad527bc4bdc0c15fb184716dbef2dcb1da8c981f49bcfe866446e97c8c62ddea"` Dec 07 22:11:35.536 INFO running `"docker" "rm" "-f" "ad527bc4bdc0c15fb184716dbef2dcb1da8c981f49bcfe866446e97c8c62ddea"` Dec 07 22:11:35.686 INFO [stdout] ad527bc4bdc0c15fb184716dbef2dcb1da8c981f49bcfe866446e97c8c62ddea Dec 07 22:11:35.690 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 22:11:36.041 INFO [stdout] 52fb622b72bb753ae6ff0de8ed4d7bda2b02daab8367149cfe1a9cdda3fb631c Dec 07 22:11:36.042 INFO running `"docker" "start" "-a" "52fb622b72bb753ae6ff0de8ed4d7bda2b02daab8367149cfe1a9cdda3fb631c"` Dec 07 22:11:37.311 INFO [stderr] usermod: no changes Dec 07 22:11:37.375 INFO [stderr] warning: `panic` setting is ignored for `test` profile Dec 07 22:11:37.406 INFO [stderr] Compiling btree v0.1.0 (/source) Dec 07 22:11:38.516 INFO [stderr] warning: unused variable: `x` Dec 07 22:11:38.517 INFO [stderr] --> src/lib.rs:26:13 Dec 07 22:11:38.517 INFO [stderr] | Dec 07 22:11:38.517 INFO [stderr] 26 | let x = t.search(&i.to_string()).unwrap().unwrap(); Dec 07 22:11:38.517 INFO [stderr] | ^ help: consider using `_x` instead Dec 07 22:11:38.517 INFO [stderr] | Dec 07 22:11:38.517 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 07 22:11:38.517 INFO [stderr] Dec 07 22:11:41.671 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.33s Dec 07 22:11:41.674 INFO [stderr] su: No module specific data is present Dec 07 22:11:42.315 INFO running `"docker" "inspect" "52fb622b72bb753ae6ff0de8ed4d7bda2b02daab8367149cfe1a9cdda3fb631c"` Dec 07 22:11:42.554 INFO running `"docker" "rm" "-f" "52fb622b72bb753ae6ff0de8ed4d7bda2b02daab8367149cfe1a9cdda3fb631c"` Dec 07 22:11:42.820 INFO [stdout] 52fb622b72bb753ae6ff0de8ed4d7bda2b02daab8367149cfe1a9cdda3fb631c Dec 07 22:11:42.826 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 22:11:43.192 INFO [stdout] d28d1d379d7228ff3fd16e1c1d2bd8463d7c652150a22209582cca030ba11f59 Dec 07 22:11:43.196 INFO running `"docker" "start" "-a" "d28d1d379d7228ff3fd16e1c1d2bd8463d7c652150a22209582cca030ba11f59"` Dec 07 22:11:44.607 INFO [stderr] usermod: no changes Dec 07 22:11:44.648 INFO [stderr] warning: `panic` setting is ignored for `test` profile Dec 07 22:11:44.660 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s Dec 07 22:11:44.676 INFO [stderr] Running /target/debug/deps/btree-3a7a235c6de80aeb Dec 07 22:11:44.679 INFO [stdout] Dec 07 22:11:44.679 INFO [stdout] running 1 test Dec 07 22:11:44.761 INFO [stdout] test it_works ... FAILED Dec 07 22:11:44.761 INFO [stdout] Dec 07 22:11:44.761 INFO [stdout] failures: Dec 07 22:11:44.761 INFO [stdout] Dec 07 22:11:44.761 INFO [stdout] ---- it_works stdout ---- Dec 07 22:11:44.761 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 22:11:44.761 INFO [stdout] stack backtrace: Dec 07 22:11:44.761 INFO [stdout] 0: 0x55845472b933 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h82c998a0e635a5c4 Dec 07 22:11:44.761 INFO [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 07 22:11:44.761 INFO [stdout] 1: 0x558454725fe8 - std::sys_common::backtrace::_print::h5fbc0bc3cf12d9bf Dec 07 22:11:44.761 INFO [stdout] at src/libstd/sys_common/backtrace.rs:71 Dec 07 22:11:44.761 INFO [stdout] 2: 0x55845472a8a2 - std::panicking::default_hook::{{closure}}::h42b81c3dd1a50e32 Dec 07 22:11:44.761 INFO [stdout] at src/libstd/sys_common/backtrace.rs:59 Dec 07 22:11:44.761 INFO [stdout] at src/libstd/panicking.rs:211 Dec 07 22:11:44.761 INFO [stdout] 3: 0x55845472a58c - std::panicking::default_hook::h6c8d8e1c12a669e5 Dec 07 22:11:44.761 INFO [stdout] at src/libstd/panicking.rs:221 Dec 07 22:11:44.761 INFO [stdout] 4: 0x55845472afb0 - std::panicking::rust_panic_with_hook::hce93a56e38c2b0aa Dec 07 22:11:44.761 INFO [stdout] at src/libstd/panicking.rs:491 Dec 07 22:11:44.761 INFO [stdout] 5: 0x55845472ab31 - std::panicking::continue_panic_fmt::hf3c774aec6124caa Dec 07 22:11:44.761 INFO [stdout] at src/libstd/panicking.rs:398 Dec 07 22:11:44.761 INFO [stdout] 6: 0x55845472aa15 - rust_begin_unwind Dec 07 22:11:44.761 INFO [stdout] at src/libstd/panicking.rs:325 Dec 07 22:11:44.761 INFO [stdout] 7: 0x55845473ad3c - core::panicking::panic_fmt::haf17319257746a90 Dec 07 22:11:44.761 INFO [stdout] at src/libcore/panicking.rs:95 Dec 07 22:11:44.761 INFO [stdout] 8: 0x5584546d1d04 - core::result::unwrap_failed::h98f5ba76fb8a928e Dec 07 22:11:44.761 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libcore/macros.rs:26 Dec 07 22:11:44.761 INFO [stdout] 9: 0x5584546d1513 - core::ops::function::FnOnce::call_once::heaafc3f2ef645719 Dec 07 22:11:44.761 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libcore/result.rs:808 Dec 07 22:11:44.761 INFO [stdout] at src/lib.rs:10 Dec 07 22:11:44.761 INFO [stdout] at src/lib.rs:9 Dec 07 22:11:44.761 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libcore/ops/function.rs:238 Dec 07 22:11:44.761 INFO [stdout] 10: 0x5584546e19de - >::call_box::h9ed1658cdce7f33f Dec 07 22:11:44.761 INFO [stdout] at src/libtest/lib.rs:1471 Dec 07 22:11:44.761 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libcore/ops/function.rs:238 Dec 07 22:11:44.761 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/liballoc/boxed.rs:673 Dec 07 22:11:44.761 INFO [stdout] 11: 0x558454739579 - __rust_maybe_catch_panic Dec 07 22:11:44.762 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 07 22:11:44.762 INFO [stdout] 12: 0x5584546d98b3 - std::sys_common::backtrace::__rust_begin_short_backtrace::h018d03d6681412f5 Dec 07 22:11:44.762 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:289 Dec 07 22:11:44.762 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panic.rs:398 Dec 07 22:11:44.762 INFO [stdout] at src/libtest/lib.rs:1426 Dec 07 22:11:44.762 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/sys_common/backtrace.rs:136 Dec 07 22:11:44.762 INFO [stdout] 13: 0x5584546da844 - std::panicking::try::do_call::hf8ab3f21dcfaa7a6 Dec 07 22:11:44.762 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/thread/mod.rs:477 Dec 07 22:11:44.762 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panic.rs:319 Dec 07 22:11:44.762 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:310 Dec 07 22:11:44.762 INFO [stdout] 14: 0x558454739579 - __rust_maybe_catch_panic Dec 07 22:11:44.762 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 07 22:11:44.762 INFO [stdout] 15: 0x5584546e18bc - >::call_box::h6465cc998309e287 Dec 07 22:11:44.762 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:289 Dec 07 22:11:44.762 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panic.rs:398 Dec 07 22:11:44.762 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/thread/mod.rs:476 Dec 07 22:11:44.762 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/liballoc/boxed.rs:673 Dec 07 22:11:44.762 INFO [stdout] 16: 0x55845472d53d - std::sys::unix::thread::Thread::new::thread_start::h0fe9c527147fd5f5 Dec 07 22:11:44.762 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/liballoc/boxed.rs:683 Dec 07 22:11:44.762 INFO [stdout] at src/libstd/sys_common/thread.rs:24 Dec 07 22:11:44.762 INFO [stdout] at src/libstd/sys/unix/thread.rs:90 Dec 07 22:11:44.762 INFO [stdout] 17: 0x7fab7ad356b9 - start_thread Dec 07 22:11:44.762 INFO [stdout] 18: 0x7fab7a85541c - clone Dec 07 22:11:44.762 INFO [stdout] 19: 0x0 - Dec 07 22:11:44.762 INFO [stdout] Dec 07 22:11:44.762 INFO [stdout] Dec 07 22:11:44.762 INFO [stdout] failures: Dec 07 22:11:44.762 INFO [stdout] it_works Dec 07 22:11:44.762 INFO [stdout] Dec 07 22:11:44.762 INFO [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out Dec 07 22:11:44.762 INFO [stdout] Dec 07 22:11:44.762 INFO [stderr] error: test failed, to rerun pass '--lib' Dec 07 22:11:44.765 INFO [stderr] su: No module specific data is present Dec 07 22:11:45.435 INFO running `"docker" "inspect" "d28d1d379d7228ff3fd16e1c1d2bd8463d7c652150a22209582cca030ba11f59"` Dec 07 22:11:45.596 INFO running `"docker" "rm" "-f" "d28d1d379d7228ff3fd16e1c1d2bd8463d7c652150a22209582cca030ba11f59"` Dec 07 22:11:45.889 INFO [stdout] d28d1d379d7228ff3fd16e1c1d2bd8463d7c652150a22209582cca030ba11f59