Dec 14 15:31:20.629 INFO testing ubend-0.2.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 14 15:31:20.629 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 15:31:20.828 INFO [stdout] 3703b2c97a24cc31e1b996dd22d1e9bac78699235aec2e288f89fc4e884c4947 Dec 14 15:31:20.829 INFO running `"docker" "start" "-a" "3703b2c97a24cc31e1b996dd22d1e9bac78699235aec2e288f89fc4e884c4947"` Dec 14 15:31:21.231 INFO [stderr] usermod: no changes Dec 14 15:31:21.268 INFO [stderr] Compiling libc v0.2.45 Dec 14 15:31:22.875 INFO [stderr] Compiling ubend v0.2.1 (/source) Dec 14 15:31:24.427 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.17s Dec 14 15:31:24.435 INFO [stderr] su: No module specific data is present Dec 14 15:31:24.737 INFO running `"docker" "inspect" "3703b2c97a24cc31e1b996dd22d1e9bac78699235aec2e288f89fc4e884c4947"` Dec 14 15:31:24.820 INFO running `"docker" "rm" "-f" "3703b2c97a24cc31e1b996dd22d1e9bac78699235aec2e288f89fc4e884c4947"` Dec 14 15:31:24.897 INFO [stdout] 3703b2c97a24cc31e1b996dd22d1e9bac78699235aec2e288f89fc4e884c4947 Dec 14 15:31:24.899 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 15:31:25.077 INFO [stdout] 3fe15e2d216037ad21f0a1643eea3cb4d484b522decebc2e3ee6f9581dcecf86 Dec 14 15:31:25.078 INFO running `"docker" "start" "-a" "3fe15e2d216037ad21f0a1643eea3cb4d484b522decebc2e3ee6f9581dcecf86"` Dec 14 15:31:25.412 INFO [stderr] usermod: no changes Dec 14 15:31:25.442 INFO [stderr] Compiling ubend v0.2.1 (/source) Dec 14 15:31:26.219 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 15:31:26.219 INFO [stderr] --> tests/main.rs:180:3 Dec 14 15:31:26.219 INFO [stderr] | Dec 14 15:31:26.219 INFO [stderr] 180 | write!(stream, "hello world"); Dec 14 15:31:26.219 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 15:31:26.219 INFO [stderr] | Dec 14 15:31:26.219 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 14 15:31:26.219 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 15:31:26.219 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 14 15:31:26.219 INFO [stderr] Dec 14 15:31:26.220 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 15:31:26.220 INFO [stderr] --> tests/main.rs:211:3 Dec 14 15:31:26.220 INFO [stderr] | Dec 14 15:31:26.220 INFO [stderr] 211 | write!(stream, "spam\neggs\nspam spam\n"); Dec 14 15:31:26.220 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 15:31:26.220 INFO [stderr] | Dec 14 15:31:26.220 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 15:31:26.220 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 14 15:31:26.220 INFO [stderr] Dec 14 15:31:26.883 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.45s Dec 14 15:31:26.886 INFO [stderr] su: No module specific data is present Dec 14 15:31:27.231 INFO running `"docker" "inspect" "3fe15e2d216037ad21f0a1643eea3cb4d484b522decebc2e3ee6f9581dcecf86"` Dec 14 15:31:27.303 INFO running `"docker" "rm" "-f" "3fe15e2d216037ad21f0a1643eea3cb4d484b522decebc2e3ee6f9581dcecf86"` Dec 14 15:31:27.384 INFO [stdout] 3fe15e2d216037ad21f0a1643eea3cb4d484b522decebc2e3ee6f9581dcecf86 Dec 14 15:31:27.387 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 15:31:27.576 INFO [stdout] ded236e6e1cec43ce6923f6d2955af174baef51cc3f7bf6cb5ced1671a06904d Dec 14 15:31:27.578 INFO running `"docker" "start" "-a" "ded236e6e1cec43ce6923f6d2955af174baef51cc3f7bf6cb5ced1671a06904d"` Dec 14 15:31:27.941 INFO [stderr] usermod: no changes Dec 14 15:31:27.980 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s Dec 14 15:31:27.980 INFO [stderr] Running /target/debug/deps/ubend-cdd390c9b292ae0e Dec 14 15:31:27.980 INFO [stdout] Dec 14 15:31:27.980 INFO [stdout] running 0 tests Dec 14 15:31:27.980 INFO [stdout] Dec 14 15:31:27.980 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 14 15:31:27.980 INFO [stdout] Dec 14 15:31:27.983 INFO [stderr] Running /target/debug/deps/main-f09cbd74bd6eb1f2 Dec 14 15:31:27.984 INFO [stdout] Dec 14 15:31:27.984 INFO [stdout] running 13 tests Dec 14 15:31:27.995 INFO [stdout] test command_as_var ... ok Dec 14 15:31:28.007 INFO [stdout] test setenv ... ok Dec 14 15:31:28.011 INFO [stdout] test read_file_by_handle ... ok Dec 14 15:31:28.011 INFO [stdout] test stdio ... ok Dec 14 15:31:28.011 INFO [stdout] test deep_cat ... ok Dec 14 15:31:28.015 INFO [stdout] test stdin_as_pipe ... ok Dec 14 15:31:28.015 INFO [stdout] hello world Dec 14 15:31:28.015 INFO [stdout] test write_to_null ... ok Dec 14 15:31:28.019 INFO [stdout] test spread_args ... ok Dec 14 15:31:28.020 INFO [stdout] test strange_setup ... ok Dec 14 15:31:28.045 INFO [stdout] test append ... FAILED Dec 14 15:31:28.047 INFO [stdout] test write_file_by_handle ... FAILED Dec 14 15:31:28.047 INFO [stdout] test read_and_write_file_by_name ... FAILED Dec 14 15:31:28.047 INFO [stdout] test temp_file ... FAILED Dec 14 15:31:28.047 INFO [stdout] Dec 14 15:31:28.047 INFO [stdout] failures: Dec 14 15:31:28.047 INFO [stdout] Dec 14 15:31:28.047 INFO [stdout] ---- append stdout ---- Dec 14 15:31:28.047 INFO [stdout] thread 'append' panicked at 'spawn failed: OS error code 22: Invalid argument', src/libcore/result.rs:1009:5 Dec 14 15:31:28.047 INFO [stdout] stack backtrace: Dec 14 15:31:28.047 INFO [stdout] 0: 0x560297e9c3d3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90 Dec 14 15:31:28.047 INFO [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 14 15:31:28.047 INFO [stdout] 1: 0x560297e96b68 - std::sys_common::backtrace::_print::h919420b22c2473e3 Dec 14 15:31:28.047 INFO [stdout] at src/libstd/sys_common/backtrace.rs:71 Dec 14 15:31:28.047 INFO [stdout] 2: 0x560297e9b342 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5 Dec 14 15:31:28.047 INFO [stdout] at src/libstd/sys_common/backtrace.rs:59 Dec 14 15:31:28.047 INFO [stdout] at src/libstd/panicking.rs:210 Dec 14 15:31:28.047 INFO [stdout] 3: 0x560297e9b037 - std::panicking::default_hook::h1134a4d34aab4428 Dec 14 15:31:28.047 INFO [stdout] at src/libstd/panicking.rs:218 Dec 14 15:31:28.047 INFO [stdout] 4: 0x560297e9ba50 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42 Dec 14 15:31:28.047 INFO [stdout] at src/libstd/panicking.rs:487 Dec 14 15:31:28.047 INFO [stdout] 5: 0x560297e9b5d1 - std::panicking::continue_panic_fmt::h6b63497ce98499d4 Dec 14 15:31:28.047 INFO [stdout] at src/libstd/panicking.rs:394 Dec 14 15:31:28.047 INFO [stdout] 6: 0x560297e9b4b5 - rust_begin_unwind Dec 14 15:31:28.047 INFO [stdout] at src/libstd/panicking.rs:321 Dec 14 15:31:28.047 INFO [stdout] 7: 0x560297eaba4c - core::panicking::panic_fmt::h68c043a5e81351f3 Dec 14 15:31:28.047 INFO [stdout] at src/libcore/panicking.rs:95 Dec 14 15:31:28.047 INFO [stdout] 8: 0x560297e1e8b0 - core::result::unwrap_failed::hb6bfe6b982934479 Dec 14 15:31:28.047 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/macros.rs:26 Dec 14 15:31:28.047 INFO [stdout] 9: 0x560297e1de98 - >::expect::hb01d6e89526125e4 Dec 14 15:31:28.047 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/result.rs:835 Dec 14 15:31:28.047 INFO [stdout] 10: 0x560297e15960 - main::append::ha0c3cf4cad7a26d3 Dec 14 15:31:28.047 INFO [stdout] at tests/main.rs:129 Dec 14 15:31:28.047 INFO [stdout] 11: 0x560297e155a9 - main::append::{{closure}}::h13e1a66c8fbfa9fd Dec 14 15:31:28.047 INFO [stdout] at tests/main.rs:125 Dec 14 15:31:28.047 INFO [stdout] 12: 0x560297e1ef4d - core::ops::function::FnOnce::call_once::hee32c6228712ae1a Dec 14 15:31:28.047 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/ops/function.rs:238 Dec 14 15:31:28.047 INFO [stdout] 13: 0x560297e2ad6e - >::call_box::h3cf534772c089f15 Dec 14 15:31:28.047 INFO [stdout] at src/libtest/lib.rs:1483 Dec 14 15:31:28.047 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/ops/function.rs:238 Dec 14 15:31:28.047 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673 Dec 14 15:31:28.047 INFO [stdout] 14: 0x560297eaa109 - __rust_maybe_catch_panic Dec 14 15:31:28.047 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 14 15:31:28.047 INFO [stdout] 15: 0x560297e48717 - test::run_test::run_test_inner::{{closure}}::h5f14673685eef7c8 Dec 14 15:31:28.047 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285 Dec 14 15:31:28.047 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398 Dec 14 15:31:28.047 INFO [stdout] at src/libtest/lib.rs:1438 Dec 14 15:31:28.047 INFO [stdout] 16: 0x560297e23624 - std::sys_common::backtrace::__rust_begin_short_backtrace::h96de92a7d062bb5f Dec 14 15:31:28.047 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/sys_common/backtrace.rs:136 Dec 14 15:31:28.047 INFO [stdout] 17: 0x560297e23c94 - std::panicking::try::do_call::h6a71e68ea4ad0d8a Dec 14 15:31:28.047 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:479 Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319 Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306 Dec 14 15:31:28.048 INFO [stdout] 18: 0x560297eaa109 - __rust_maybe_catch_panic Dec 14 15:31:28.048 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 14 15:31:28.048 INFO [stdout] 19: 0x560297e2ac4c - >::call_box::h260fd1ad8e2854a6 Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285 Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398 Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:478 Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673 Dec 14 15:31:28.048 INFO [stdout] 20: 0x560297e9e0cd - std::sys::unix::thread::Thread::new::thread_start::h08aa646226e66c99 Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:683 Dec 14 15:31:28.048 INFO [stdout] at src/libstd/sys_common/thread.rs:24 Dec 14 15:31:28.048 INFO [stdout] at src/libstd/sys/unix/thread.rs:91 Dec 14 15:31:28.048 INFO [stdout] 21: 0x7f551ab846b9 - start_thread Dec 14 15:31:28.048 INFO [stdout] 22: 0x7f551b1aa41c - clone Dec 14 15:31:28.048 INFO [stdout] 23: 0x0 - Dec 14 15:31:28.048 INFO [stdout] Dec 14 15:31:28.048 INFO [stdout] ---- write_file_by_handle stdout ---- Dec 14 15:31:28.048 INFO [stdout] thread 'write_file_by_handle' panicked at 'couldn't open write_file_by_handle.txt: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1009:5 Dec 14 15:31:28.048 INFO [stdout] stack backtrace: Dec 14 15:31:28.048 INFO [stdout] 0: 0x560297e9c3d3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90 Dec 14 15:31:28.048 INFO [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 14 15:31:28.048 INFO [stdout] 1: 0x560297e96b68 - std::sys_common::backtrace::_print::h919420b22c2473e3 Dec 14 15:31:28.048 INFO [stdout] at src/libstd/sys_common/backtrace.rs:71 Dec 14 15:31:28.048 INFO [stdout] 2: 0x560297e9b342 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5 Dec 14 15:31:28.048 INFO [stdout] at src/libstd/sys_common/backtrace.rs:59 Dec 14 15:31:28.048 INFO [stdout] at src/libstd/panicking.rs:210 Dec 14 15:31:28.048 INFO [stdout] 3: 0x560297e9b037 - std::panicking::default_hook::h1134a4d34aab4428 Dec 14 15:31:28.048 INFO [stdout] at src/libstd/panicking.rs:218 Dec 14 15:31:28.048 INFO [stdout] 4: 0x560297e9ba50 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42 Dec 14 15:31:28.048 INFO [stdout] at src/libstd/panicking.rs:487 Dec 14 15:31:28.048 INFO [stdout] 5: 0x560297e9b5d1 - std::panicking::continue_panic_fmt::h6b63497ce98499d4 Dec 14 15:31:28.048 INFO [stdout] at src/libstd/panicking.rs:394 Dec 14 15:31:28.048 INFO [stdout] 6: 0x560297e9b4b5 - rust_begin_unwind Dec 14 15:31:28.048 INFO [stdout] at src/libstd/panicking.rs:321 Dec 14 15:31:28.048 INFO [stdout] 7: 0x560297eaba4c - core::panicking::panic_fmt::h68c043a5e81351f3 Dec 14 15:31:28.048 INFO [stdout] at src/libcore/panicking.rs:95 Dec 14 15:31:28.048 INFO [stdout] 8: 0x560297e1e5eb - core::result::unwrap_failed::h5a129b4190f5cae5 Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/macros.rs:26 Dec 14 15:31:28.048 INFO [stdout] 9: 0x560297e1df6e - >::expect::hb2261cf5ed66f6dd Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/result.rs:835 Dec 14 15:31:28.048 INFO [stdout] 10: 0x560297e13812 - main::write_file_by_handle::h9aab2fd2ef5adc24 Dec 14 15:31:28.048 INFO [stdout] at tests/main.rs:97 Dec 14 15:31:28.048 INFO [stdout] 11: 0x560297e13719 - main::write_file_by_handle::{{closure}}::h2e45a5d15e4533a1 Dec 14 15:31:28.048 INFO [stdout] at tests/main.rs:94 Dec 14 15:31:28.048 INFO [stdout] 12: 0x560297e1ed8d - core::ops::function::FnOnce::call_once::h8757002973fd6ca0 Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/ops/function.rs:238 Dec 14 15:31:28.048 INFO [stdout] 13: 0x560297e2ad6e - >::call_box::h3cf534772c089f15 Dec 14 15:31:28.048 INFO [stdout] at src/libtest/lib.rs:1483 Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/ops/function.rs:238 Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673 Dec 14 15:31:28.048 INFO [stdout] 14: 0x560297eaa109 - __rust_maybe_catch_panic Dec 14 15:31:28.048 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 14 15:31:28.048 INFO [stdout] 15: 0x560297e48717 - test::run_test::run_test_inner::{{closure}}::h5f14673685eef7c8 Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285 Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398 Dec 14 15:31:28.048 INFO [stdout] at src/libtest/lib.rs:1438 Dec 14 15:31:28.048 INFO [stdout] 16: 0x560297e23624 - std::sys_common::backtrace::__rust_begin_short_backtrace::h96de92a7d062bb5f Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/sys_common/backtrace.rs:136 Dec 14 15:31:28.048 INFO [stdout] 17: 0x560297e23c94 - std::panicking::try::do_call::h6a71e68ea4ad0d8a Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:479 Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319 Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306 Dec 14 15:31:28.048 INFO [stdout] 18: 0x560297eaa109 - __rust_maybe_catch_panic Dec 14 15:31:28.048 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 14 15:31:28.048 INFO [stdout] 19: 0x560297e2ac4c - >::call_box::h260fd1ad8e2854a6 Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285 Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398 Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:478 Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673 Dec 14 15:31:28.048 INFO [stdout] 20: 0x560297e9e0cd - std::sys::unix::thread::Thread::new::thread_start::h08aa646226e66c99 Dec 14 15:31:28.048 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:683 Dec 14 15:31:28.048 INFO [stdout] at src/libstd/sys_common/thread.rs:24 Dec 14 15:31:28.048 INFO [stdout] at src/libstd/sys/unix/thread.rs:91 Dec 14 15:31:28.048 INFO [stdout] 21: 0x7f551ab846b9 - start_thread Dec 14 15:31:28.048 INFO [stdout] 22: 0x7f551b1aa41c - clone Dec 14 15:31:28.048 INFO [stdout] 23: 0x0 - Dec 14 15:31:28.048 INFO [stdout] Dec 14 15:31:28.048 INFO [stdout] ---- read_and_write_file_by_name stdout ---- Dec 14 15:31:28.048 INFO [stdout] thread 'read_and_write_file_by_name' panicked at 'spawn failed: OS error code 22: Invalid argument', src/libcore/result.rs:1009:5 Dec 14 15:31:28.048 INFO [stdout] stack backtrace: Dec 14 15:31:28.048 INFO [stdout] 0: 0x560297e9c3d3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90 Dec 14 15:31:28.048 INFO [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 14 15:31:28.048 INFO [stdout] 1: 0x560297e96b68 - std::sys_common::backtrace::_print::h919420b22c2473e3 Dec 14 15:31:28.048 INFO [stdout] at src/libstd/sys_common/backtrace.rs:71 Dec 14 15:31:28.048 INFO [stdout] 2: 0x560297e9b342 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5 Dec 14 15:31:28.048 INFO [stdout] at src/libstd/sys_common/backtrace.rs:59 Dec 14 15:31:28.048 INFO [stdout] at src/libstd/panicking.rs:210 Dec 14 15:31:28.048 INFO [stdout] 3: 0x560297e9b037 - std::panicking::default_hook::h1134a4d34aab4428 Dec 14 15:31:28.048 INFO [stdout] at src/libstd/panicking.rs:218 Dec 14 15:31:28.048 INFO [stdout] 4: 0x560297e9ba50 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42 Dec 14 15:31:28.049 INFO [stdout] at src/libstd/panicking.rs:487 Dec 14 15:31:28.049 INFO [stdout] 5: 0x560297e9b5d1 - std::panicking::continue_panic_fmt::h6b63497ce98499d4 Dec 14 15:31:28.049 INFO [stdout] at src/libstd/panicking.rs:394 Dec 14 15:31:28.049 INFO [stdout] 6: 0x560297e9b4b5 - rust_begin_unwind Dec 14 15:31:28.049 INFO [stdout] at src/libstd/panicking.rs:321 Dec 14 15:31:28.049 INFO [stdout] 7: 0x560297eaba4c - core::panicking::panic_fmt::h68c043a5e81351f3 Dec 14 15:31:28.049 INFO [stdout] at src/libcore/panicking.rs:95 Dec 14 15:31:28.049 INFO [stdout] 8: 0x560297e1e8b0 - core::result::unwrap_failed::hb6bfe6b982934479 Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/macros.rs:26 Dec 14 15:31:28.049 INFO [stdout] 9: 0x560297e1de98 - >::expect::hb01d6e89526125e4 Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/result.rs:835 Dec 14 15:31:28.049 INFO [stdout] 10: 0x560297e12cb0 - main::read_and_write_file_by_name::h244494a7ccfb91ef Dec 14 15:31:28.049 INFO [stdout] at tests/main.rs:82 Dec 14 15:31:28.049 INFO [stdout] 11: 0x560297e12469 - main::read_and_write_file_by_name::{{closure}}::h11ce137c8acc7409 Dec 14 15:31:28.049 INFO [stdout] at tests/main.rs:79 Dec 14 15:31:28.049 INFO [stdout] 12: 0x560297e1ef0d - core::ops::function::FnOnce::call_once::he4d0e79e7e1f68d6 Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/ops/function.rs:238 Dec 14 15:31:28.049 INFO [stdout] 13: 0x560297e2ad6e - >::call_box::h3cf534772c089f15 Dec 14 15:31:28.049 INFO [stdout] at src/libtest/lib.rs:1483 Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/ops/function.rs:238 Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673 Dec 14 15:31:28.049 INFO [stdout] 14: 0x560297eaa109 - __rust_maybe_catch_panic Dec 14 15:31:28.049 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 14 15:31:28.049 INFO [stdout] 15: 0x560297e48717 - test::run_test::run_test_inner::{{closure}}::h5f14673685eef7c8 Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285 Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398 Dec 14 15:31:28.049 INFO [stdout] at src/libtest/lib.rs:1438 Dec 14 15:31:28.049 INFO [stdout] 16: 0x560297e23624 - std::sys_common::backtrace::__rust_begin_short_backtrace::h96de92a7d062bb5f Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/sys_common/backtrace.rs:136 Dec 14 15:31:28.049 INFO [stdout] 17: 0x560297e23c94 - std::panicking::try::do_call::h6a71e68ea4ad0d8a Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:479 Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319 Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306 Dec 14 15:31:28.049 INFO [stdout] 18: 0x560297eaa109 - __rust_maybe_catch_panic Dec 14 15:31:28.049 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 14 15:31:28.049 INFO [stdout] 19: 0x560297e2ac4c - >::call_box::h260fd1ad8e2854a6 Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285 Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398 Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:478 Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673 Dec 14 15:31:28.049 INFO [stdout] 20: 0x560297e9e0cd - std::sys::unix::thread::Thread::new::thread_start::h08aa646226e66c99 Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:683 Dec 14 15:31:28.049 INFO [stdout] at src/libstd/sys_common/thread.rs:24 Dec 14 15:31:28.049 INFO [stdout] at src/libstd/sys/unix/thread.rs:91 Dec 14 15:31:28.049 INFO [stdout] 21: 0x7f551ab846b9 - start_thread Dec 14 15:31:28.049 INFO [stdout] 22: 0x7f551b1aa41c - clone Dec 14 15:31:28.049 INFO [stdout] 23: 0x0 - Dec 14 15:31:28.049 INFO [stdout] Dec 14 15:31:28.049 INFO [stdout] ---- temp_file stdout ---- Dec 14 15:31:28.049 INFO [stdout] thread 'temp_file' panicked at 'spawn failed: OS error code 95: Operation not supported', src/libcore/result.rs:1009:5 Dec 14 15:31:28.049 INFO [stdout] stack backtrace: Dec 14 15:31:28.049 INFO [stdout] 0: 0x560297e9c3d3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90 Dec 14 15:31:28.049 INFO [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 14 15:31:28.049 INFO [stdout] 1: 0x560297e96b68 - std::sys_common::backtrace::_print::h919420b22c2473e3 Dec 14 15:31:28.049 INFO [stdout] at src/libstd/sys_common/backtrace.rs:71 Dec 14 15:31:28.049 INFO [stdout] 2: 0x560297e9b342 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5 Dec 14 15:31:28.049 INFO [stdout] at src/libstd/sys_common/backtrace.rs:59 Dec 14 15:31:28.049 INFO [stdout] at src/libstd/panicking.rs:210 Dec 14 15:31:28.049 INFO [stdout] 3: 0x560297e9b037 - std::panicking::default_hook::h1134a4d34aab4428 Dec 14 15:31:28.049 INFO [stdout] at src/libstd/panicking.rs:218 Dec 14 15:31:28.049 INFO [stdout] 4: 0x560297e9ba50 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42 Dec 14 15:31:28.049 INFO [stdout] at src/libstd/panicking.rs:487 Dec 14 15:31:28.049 INFO [stdout] 5: 0x560297e9b5d1 - std::panicking::continue_panic_fmt::h6b63497ce98499d4 Dec 14 15:31:28.049 INFO [stdout] at src/libstd/panicking.rs:394 Dec 14 15:31:28.049 INFO [stdout] 6: 0x560297e9b4b5 - rust_begin_unwind Dec 14 15:31:28.049 INFO [stdout] at src/libstd/panicking.rs:321 Dec 14 15:31:28.049 INFO [stdout] 7: 0x560297eaba4c - core::panicking::panic_fmt::h68c043a5e81351f3 Dec 14 15:31:28.049 INFO [stdout] at src/libcore/panicking.rs:95 Dec 14 15:31:28.049 INFO [stdout] 8: 0x560297e1e8b0 - core::result::unwrap_failed::hb6bfe6b982934479 Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/macros.rs:26 Dec 14 15:31:28.049 INFO [stdout] 9: 0x560297e1de98 - >::expect::hb01d6e89526125e4 Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/result.rs:835 Dec 14 15:31:28.049 INFO [stdout] 10: 0x560297e17c93 - main::temp_file::h4289efc46bc1f50b Dec 14 15:31:28.049 INFO [stdout] at tests/main.rs:150 Dec 14 15:31:28.049 INFO [stdout] 11: 0x560297e17909 - main::temp_file::{{closure}}::hf3eb3d1b558e762d Dec 14 15:31:28.049 INFO [stdout] at tests/main.rs:149 Dec 14 15:31:28.049 INFO [stdout] 12: 0x560297e1ee4d - core::ops::function::FnOnce::call_once::hacaa2a9e1b01d4e5 Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/ops/function.rs:238 Dec 14 15:31:28.049 INFO [stdout] 13: 0x560297e2ad6e - >::call_box::h3cf534772c089f15 Dec 14 15:31:28.049 INFO [stdout] at src/libtest/lib.rs:1483 Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/ops/function.rs:238 Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673 Dec 14 15:31:28.049 INFO [stdout] 14: 0x560297eaa109 - __rust_maybe_catch_panic Dec 14 15:31:28.049 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 14 15:31:28.049 INFO [stdout] 15: 0x560297e48717 - test::run_test::run_test_inner::{{closure}}::h5f14673685eef7c8 Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285 Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398 Dec 14 15:31:28.049 INFO [stdout] at src/libtest/lib.rs:1438 Dec 14 15:31:28.049 INFO [stdout] 16: 0x560297e23624 - std::sys_common::backtrace::__rust_begin_short_backtrace::h96de92a7d062bb5f Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/sys_common/backtrace.rs:136 Dec 14 15:31:28.049 INFO [stdout] 17: 0x560297e23c94 - std::panicking::try::do_call::h6a71e68ea4ad0d8a Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:479 Dec 14 15:31:28.049 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319 Dec 14 15:31:28.050 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306 Dec 14 15:31:28.050 INFO [stdout] 18: 0x560297eaa109 - __rust_maybe_catch_panic Dec 14 15:31:28.050 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 14 15:31:28.050 INFO [stdout] 19: 0x560297e2ac4c - >::call_box::h260fd1ad8e2854a6 Dec 14 15:31:28.050 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285 Dec 14 15:31:28.050 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398 Dec 14 15:31:28.050 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:478 Dec 14 15:31:28.050 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673 Dec 14 15:31:28.050 INFO [stdout] 20: 0x560297e9e0cd - std::sys::unix::thread::Thread::new::thread_start::h08aa646226e66c99 Dec 14 15:31:28.050 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:683 Dec 14 15:31:28.050 INFO [stdout] at src/libstd/sys_common/thread.rs:24 Dec 14 15:31:28.050 INFO [stdout] at src/libstd/sys/unix/thread.rs:91 Dec 14 15:31:28.050 INFO [stdout] 21: 0x7f551ab846b9 - start_thread Dec 14 15:31:28.050 INFO [stdout] 22: 0x7f551b1aa41c - clone Dec 14 15:31:28.050 INFO [stdout] 23: 0x0 - Dec 14 15:31:28.050 INFO [stdout] Dec 14 15:31:28.050 INFO [stdout] Dec 14 15:31:28.050 INFO [stdout] failures: Dec 14 15:31:28.050 INFO [stdout] append Dec 14 15:31:28.050 INFO [stdout] read_and_write_file_by_name Dec 14 15:31:28.050 INFO [stdout] temp_file Dec 14 15:31:28.050 INFO [stdout] write_file_by_handle Dec 14 15:31:28.050 INFO [stdout] Dec 14 15:31:28.050 INFO [stdout] test result: FAILED. 9 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out Dec 14 15:31:28.050 INFO [stdout] Dec 14 15:31:28.050 INFO [stderr] error: test failed, to rerun pass '--test main' Dec 14 15:31:28.051 INFO [stderr] su: No module specific data is present Dec 14 15:31:28.374 INFO running `"docker" "inspect" "ded236e6e1cec43ce6923f6d2955af174baef51cc3f7bf6cb5ced1671a06904d"` Dec 14 15:31:28.432 INFO running `"docker" "rm" "-f" "ded236e6e1cec43ce6923f6d2955af174baef51cc3f7bf6cb5ced1671a06904d"` Dec 14 15:31:28.502 INFO [stdout] ded236e6e1cec43ce6923f6d2955af174baef51cc3f7bf6cb5ced1671a06904d