Dec 02 12:36:18.190 INFO testing ubend-0.2.1 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 12:36:18.190 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 12:36:18.381 INFO [stdout] 4cfd3985b90a7f532d4b210fca7ae2c1f802aa73530baead7e75d0e165f79d6e
Dec 02 12:36:18.384 INFO running `"docker" "start" "-a" "4cfd3985b90a7f532d4b210fca7ae2c1f802aa73530baead7e75d0e165f79d6e"`
Dec 02 12:36:18.831 INFO [stderr] usermod: no changes
Dec 02 12:36:18.863 INFO [stderr]    Compiling libc v0.2.44
Dec 02 12:36:20.005 INFO [stderr]    Compiling ubend v0.2.1 (/source)
Dec 02 12:36:21.410 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
Dec 02 12:36:21.413 INFO [stderr] su: No module specific data is present
Dec 02 12:36:21.712 INFO running `"docker" "inspect" "4cfd3985b90a7f532d4b210fca7ae2c1f802aa73530baead7e75d0e165f79d6e"`
Dec 02 12:36:21.822 INFO running `"docker" "rm" "-f" "4cfd3985b90a7f532d4b210fca7ae2c1f802aa73530baead7e75d0e165f79d6e"`
Dec 02 12:36:21.929 INFO [stdout] 4cfd3985b90a7f532d4b210fca7ae2c1f802aa73530baead7e75d0e165f79d6e
Dec 02 12:36:21.931 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 12:36:22.140 INFO [stdout] ef02ed3cf9ce05e02488a81da91867a2b52c760385a627eab16153e3d916f4c1
Dec 02 12:36:22.140 INFO running `"docker" "start" "-a" "ef02ed3cf9ce05e02488a81da91867a2b52c760385a627eab16153e3d916f4c1"`
Dec 02 12:36:22.633 INFO [stderr] usermod: no changes
Dec 02 12:36:22.676 INFO [stderr]    Compiling ubend v0.2.1 (/source)
Dec 02 12:36:23.707 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 12:36:23.707 INFO [stderr]    --> tests/main.rs:180:3
Dec 02 12:36:23.707 INFO [stderr]     |
Dec 02 12:36:23.707 INFO [stderr] 180 |         write!(stream, "hello world");
Dec 02 12:36:23.707 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:36:23.707 INFO [stderr]     |
Dec 02 12:36:23.707 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 12:36:23.707 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 12:36:23.707 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 02 12:36:23.707 INFO [stderr] 
Dec 02 12:36:23.707 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 12:36:23.707 INFO [stderr]    --> tests/main.rs:211:3
Dec 02 12:36:23.707 INFO [stderr]     |
Dec 02 12:36:23.707 INFO [stderr] 211 |         write!(stream, "spam\neggs\nspam spam\n");
Dec 02 12:36:23.707 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:36:23.707 INFO [stderr]     |
Dec 02 12:36:23.707 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 12:36:23.707 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 02 12:36:23.707 INFO [stderr] 
Dec 02 12:36:24.682 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
Dec 02 12:36:24.685 INFO [stderr] su: No module specific data is present
Dec 02 12:36:25.129 INFO running `"docker" "inspect" "ef02ed3cf9ce05e02488a81da91867a2b52c760385a627eab16153e3d916f4c1"`
Dec 02 12:36:25.365 INFO running `"docker" "rm" "-f" "ef02ed3cf9ce05e02488a81da91867a2b52c760385a627eab16153e3d916f4c1"`
Dec 02 12:36:25.635 INFO [stdout] ef02ed3cf9ce05e02488a81da91867a2b52c760385a627eab16153e3d916f4c1
Dec 02 12:36:25.643 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 12:36:26.056 INFO [stdout] 675ec4759b7d22ce23c8c84d421a872aec6b434a1f6c48dccf050b5349a629d9
Dec 02 12:36:26.058 INFO running `"docker" "start" "-a" "675ec4759b7d22ce23c8c84d421a872aec6b434a1f6c48dccf050b5349a629d9"`
Dec 02 12:36:27.124 INFO [stderr] usermod: no changes
Dec 02 12:36:27.155 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 02 12:36:27.156 INFO [stderr]      Running /target/debug/deps/ubend-9554e07a5e8f5482
Dec 02 12:36:27.158 INFO [stdout] 
Dec 02 12:36:27.158 INFO [stdout] running 0 tests
Dec 02 12:36:27.158 INFO [stdout] 
Dec 02 12:36:27.158 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 12:36:27.158 INFO [stdout] 
Dec 02 12:36:27.158 INFO [stderr]      Running /target/debug/deps/main-1dff72c18d7e7480
Dec 02 12:36:27.160 INFO [stdout] 
Dec 02 12:36:27.160 INFO [stdout] running 13 tests
Dec 02 12:36:27.175 INFO [stdout] test setenv ... ok
Dec 02 12:36:27.175 INFO [stdout] test stdin_as_pipe ... ok
Dec 02 12:36:27.183 INFO [stdout] test stdio ... ok
Dec 02 12:36:27.183 INFO [stdout] test command_as_var ... ok
Dec 02 12:36:27.183 INFO [stdout] test spread_args ... ok
Dec 02 12:36:27.184 INFO [stdout] test deep_cat ... ok
Dec 02 12:36:27.189 INFO [stdout] test write_to_null ... ok
Dec 02 12:36:27.189 INFO [stdout] test read_file_by_handle ... ok
Dec 02 12:36:27.190 INFO [stdout] hello world
Dec 02 12:36:27.196 INFO [stdout] test strange_setup ... ok
Dec 02 12:36:27.208 INFO [stdout] test read_and_write_file_by_name ... FAILED
Dec 02 12:36:27.210 INFO [stdout] test append ... FAILED
Dec 02 12:36:27.210 INFO [stdout] test temp_file ... FAILED
Dec 02 12:36:27.210 INFO [stdout] test write_file_by_handle ... FAILED
Dec 02 12:36:27.210 INFO [stdout] 
Dec 02 12:36:27.210 INFO [stdout] failures:
Dec 02 12:36:27.210 INFO [stdout] 
Dec 02 12:36:27.210 INFO [stdout] ---- read_and_write_file_by_name stdout ----
Dec 02 12:36:27.210 INFO [stdout] thread 'read_and_write_file_by_name' panicked at 'spawn failed: OS error code 22: Invalid argument', libcore/result.rs:1009:5
Dec 02 12:36:27.210 INFO [stdout] stack backtrace:
Dec 02 12:36:27.210 INFO [stdout]    0:     0x5634939732cf - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3a8b83e1922cbdde
Dec 02 12:36:27.210 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 02 12:36:27.210 INFO [stdout]    1:     0x56349397cb77 - std::sys_common::backtrace::print::h00d3155a29b4020f
Dec 02 12:36:27.210 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Dec 02 12:36:27.210 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Dec 02 12:36:27.210 INFO [stdout]    2:     0x56349397723f - std::panicking::default_hook::{{closure}}::hd7465c742e79e1bb
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/panicking.rs:211
Dec 02 12:36:27.211 INFO [stdout]    3:     0x563493976f3e - std::panicking::default_hook::h9e3966f2aa2a6e12
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/panicking.rs:221
Dec 02 12:36:27.211 INFO [stdout]    4:     0x56349397791e - std::panicking::rust_panic_with_hook::h587f091ae747d080
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/panicking.rs:476
Dec 02 12:36:27.211 INFO [stdout]    5:     0x5634939774c1 - std::panicking::continue_panic_fmt::hb3a4fdede87f43a8
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/panicking.rs:390
Dec 02 12:36:27.211 INFO [stdout]    6:     0x5634939773a5 - rust_begin_unwind
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/panicking.rs:325
Dec 02 12:36:27.211 INFO [stdout]    7:     0x5634939b804c - core::panicking::panic_fmt::h6f9cebf5e7474a0b
Dec 02 12:36:27.211 INFO [stdout]                                at libcore/panicking.rs:77
Dec 02 12:36:27.211 INFO [stdout]    8:     0x5634938f5e20 - core::result::unwrap_failed::h24c8e952e46a135e
Dec 02 12:36:27.211 INFO [stdout]                                at libcore/macros.rs:26
Dec 02 12:36:27.211 INFO [stdout]    9:     0x5634938f5258 - <core::result::Result<T, E>>::expect::h1d0cd53da72fbfc7
Dec 02 12:36:27.211 INFO [stdout]                                at libcore/result.rs:835
Dec 02 12:36:27.211 INFO [stdout]   10:     0x5634938ea114 - main::read_and_write_file_by_name::h974d83415d089424
Dec 02 12:36:27.211 INFO [stdout]                                at tests/main.rs:82
Dec 02 12:36:27.211 INFO [stdout]   11:     0x5634938e9899 - main::read_and_write_file_by_name::{{closure}}::h72ca432595d411de
Dec 02 12:36:27.211 INFO [stdout]                                at tests/main.rs:79
Dec 02 12:36:27.211 INFO [stdout]   12:     0x5634938f659d - core::ops::function::FnOnce::call_once::hc0b7e12aeca17087
Dec 02 12:36:27.211 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 12:36:27.211 INFO [stdout]   13:     0x5634938fc05e - <F as alloc::boxed::FnBox<A>>::call_box::hac903f91577a156c
Dec 02 12:36:27.211 INFO [stdout]                                at libtest/lib.rs:1468
Dec 02 12:36:27.211 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 12:36:27.211 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 12:36:27.211 INFO [stdout]   14:     0x563493987b29 - __rust_maybe_catch_panic
Dec 02 12:36:27.211 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 12:36:27.211 INFO [stdout]   15:     0x56349391dcb2 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb8f0d0309526c184
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 12:36:27.211 INFO [stdout]                                at libtest/lib.rs:1423
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/sys_common/backtrace.rs:136
Dec 02 12:36:27.211 INFO [stdout]   16:     0x56349391e764 - std::panicking::try::do_call::hc2f7c8b9a348d8db
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/thread/mod.rs:409
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/panic.rs:313
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/panicking.rs:310
Dec 02 12:36:27.211 INFO [stdout]   17:     0x563493987b29 - __rust_maybe_catch_panic
Dec 02 12:36:27.211 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 12:36:27.211 INFO [stdout]   18:     0x56349390b99c - <F as alloc::boxed::FnBox<A>>::call_box::h6bfded618e480b32
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/thread/mod.rs:408
Dec 02 12:36:27.211 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 12:36:27.211 INFO [stdout]   19:     0x56349397504d - std::sys_common::thread::start_thread::h4c28257d67cdf9cb
Dec 02 12:36:27.211 INFO [stdout]                                at liballoc/boxed.rs:682
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Dec 02 12:36:27.211 INFO [stdout]   20:     0x56349396a2a5 - std::sys::unix::thread::Thread::new::thread_start::hfecb2e7eff8fd34f
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Dec 02 12:36:27.211 INFO [stdout]   21:     0x7f8b9f4056b9 - start_thread
Dec 02 12:36:27.211 INFO [stdout]   22:     0x7f8b9fa2b41c - clone
Dec 02 12:36:27.211 INFO [stdout]   23:                0x0 - <unknown>
Dec 02 12:36:27.211 INFO [stdout] 
Dec 02 12:36:27.211 INFO [stdout] ---- append stdout ----
Dec 02 12:36:27.211 INFO [stdout] thread 'append' panicked at 'spawn failed: OS error code 22: Invalid argument', libcore/result.rs:1009:5
Dec 02 12:36:27.211 INFO [stdout] stack backtrace:
Dec 02 12:36:27.211 INFO [stdout]    0:     0x5634939732cf - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3a8b83e1922cbdde
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 02 12:36:27.211 INFO [stdout]    1:     0x56349397cb77 - std::sys_common::backtrace::print::h00d3155a29b4020f
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Dec 02 12:36:27.211 INFO [stdout]    2:     0x56349397723f - std::panicking::default_hook::{{closure}}::hd7465c742e79e1bb
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/panicking.rs:211
Dec 02 12:36:27.211 INFO [stdout]    3:     0x563493976f3e - std::panicking::default_hook::h9e3966f2aa2a6e12
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/panicking.rs:221
Dec 02 12:36:27.211 INFO [stdout]    4:     0x56349397791e - std::panicking::rust_panic_with_hook::h587f091ae747d080
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/panicking.rs:476
Dec 02 12:36:27.211 INFO [stdout]    5:     0x5634939774c1 - std::panicking::continue_panic_fmt::hb3a4fdede87f43a8
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/panicking.rs:390
Dec 02 12:36:27.211 INFO [stdout]    6:     0x5634939773a5 - rust_begin_unwind
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/panicking.rs:325
Dec 02 12:36:27.211 INFO [stdout]    7:     0x5634939b804c - core::panicking::panic_fmt::h6f9cebf5e7474a0b
Dec 02 12:36:27.211 INFO [stdout]                                at libcore/panicking.rs:77
Dec 02 12:36:27.211 INFO [stdout]    8:     0x5634938f5e20 - core::result::unwrap_failed::h24c8e952e46a135e
Dec 02 12:36:27.211 INFO [stdout]                                at libcore/macros.rs:26
Dec 02 12:36:27.211 INFO [stdout]    9:     0x5634938f5258 - <core::result::Result<T, E>>::expect::h1d0cd53da72fbfc7
Dec 02 12:36:27.211 INFO [stdout]                                at libcore/result.rs:835
Dec 02 12:36:27.211 INFO [stdout]   10:     0x5634938ece50 - main::append::h2b1617865d6b1dd6
Dec 02 12:36:27.211 INFO [stdout]                                at tests/main.rs:129
Dec 02 12:36:27.211 INFO [stdout]   11:     0x5634938eca59 - main::append::{{closure}}::h9ea36a441a8c9fdc
Dec 02 12:36:27.211 INFO [stdout]                                at tests/main.rs:125
Dec 02 12:36:27.211 INFO [stdout]   12:     0x5634938f639d - core::ops::function::FnOnce::call_once::h3e57f537b608c87d
Dec 02 12:36:27.211 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 12:36:27.211 INFO [stdout]   13:     0x5634938fc05e - <F as alloc::boxed::FnBox<A>>::call_box::hac903f91577a156c
Dec 02 12:36:27.211 INFO [stdout]                                at libtest/lib.rs:1468
Dec 02 12:36:27.211 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 12:36:27.211 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 12:36:27.211 INFO [stdout]   14:     0x563493987b29 - __rust_maybe_catch_panic
Dec 02 12:36:27.211 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 12:36:27.211 INFO [stdout]   15:     0x56349391dcb2 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb8f0d0309526c184
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 12:36:27.211 INFO [stdout]                                at libtest/lib.rs:1423
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/sys_common/backtrace.rs:136
Dec 02 12:36:27.211 INFO [stdout]   16:     0x56349391e764 - std::panicking::try::do_call::hc2f7c8b9a348d8db
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/thread/mod.rs:409
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/panic.rs:313
Dec 02 12:36:27.211 INFO [stdout]                                at libstd/panicking.rs:310
Dec 02 12:36:27.211 INFO [stdout]   17:     0x563493987b29 - __rust_maybe_catch_panic
Dec 02 12:36:27.211 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 12:36:27.211 INFO [stdout]   18:     0x56349390b99c - <F as alloc::boxed::FnBox<A>>::call_box::h6bfded618e480b32
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/thread/mod.rs:408
Dec 02 12:36:27.212 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 12:36:27.212 INFO [stdout]   19:     0x56349397504d - std::sys_common::thread::start_thread::h4c28257d67cdf9cb
Dec 02 12:36:27.212 INFO [stdout]                                at liballoc/boxed.rs:682
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Dec 02 12:36:27.212 INFO [stdout]   20:     0x56349396a2a5 - std::sys::unix::thread::Thread::new::thread_start::hfecb2e7eff8fd34f
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Dec 02 12:36:27.212 INFO [stdout]   21:     0x7f8b9f4056b9 - start_thread
Dec 02 12:36:27.212 INFO [stdout]   22:     0x7f8b9fa2b41c - clone
Dec 02 12:36:27.212 INFO [stdout]   23:                0x0 - <unknown>
Dec 02 12:36:27.212 INFO [stdout] 
Dec 02 12:36:27.212 INFO [stdout] ---- temp_file stdout ----
Dec 02 12:36:27.212 INFO [stdout] thread 'temp_file' panicked at 'spawn failed: OS error code 95: Operation not supported', libcore/result.rs:1009:5
Dec 02 12:36:27.212 INFO [stdout] stack backtrace:
Dec 02 12:36:27.212 INFO [stdout]    0:     0x5634939732cf - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3a8b83e1922cbdde
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 02 12:36:27.212 INFO [stdout]    1:     0x56349397cb77 - std::sys_common::backtrace::print::h00d3155a29b4020f
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Dec 02 12:36:27.212 INFO [stdout]    2:     0x56349397723f - std::panicking::default_hook::{{closure}}::hd7465c742e79e1bb
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/panicking.rs:211
Dec 02 12:36:27.212 INFO [stdout]    3:     0x563493976f3e - std::panicking::default_hook::h9e3966f2aa2a6e12
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/panicking.rs:221
Dec 02 12:36:27.212 INFO [stdout]    4:     0x56349397791e - std::panicking::rust_panic_with_hook::h587f091ae747d080
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/panicking.rs:476
Dec 02 12:36:27.212 INFO [stdout]    5:     0x5634939774c1 - std::panicking::continue_panic_fmt::hb3a4fdede87f43a8
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/panicking.rs:390
Dec 02 12:36:27.212 INFO [stdout]    6:     0x5634939773a5 - rust_begin_unwind
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/panicking.rs:325
Dec 02 12:36:27.212 INFO [stdout]    7:     0x5634939b804c - core::panicking::panic_fmt::h6f9cebf5e7474a0b
Dec 02 12:36:27.212 INFO [stdout]                                at libcore/panicking.rs:77
Dec 02 12:36:27.212 INFO [stdout]    8:     0x5634938f5e20 - core::result::unwrap_failed::h24c8e952e46a135e
Dec 02 12:36:27.212 INFO [stdout]                                at libcore/macros.rs:26
Dec 02 12:36:27.212 INFO [stdout]    9:     0x5634938f5258 - <core::result::Result<T, E>>::expect::h1d0cd53da72fbfc7
Dec 02 12:36:27.212 INFO [stdout]                                at libcore/result.rs:835
Dec 02 12:36:27.212 INFO [stdout]   10:     0x5634938ef20e - main::temp_file::hd799a694cfc142a5
Dec 02 12:36:27.212 INFO [stdout]                                at tests/main.rs:150
Dec 02 12:36:27.212 INFO [stdout]   11:     0x5634938eee49 - main::temp_file::{{closure}}::h62450270bd464607
Dec 02 12:36:27.212 INFO [stdout]                                at tests/main.rs:149
Dec 02 12:36:27.212 INFO [stdout]   12:     0x5634938f63dd - core::ops::function::FnOnce::call_once::h44a9cd35fa6f2bc2
Dec 02 12:36:27.212 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 12:36:27.212 INFO [stdout]   13:     0x5634938fc05e - <F as alloc::boxed::FnBox<A>>::call_box::hac903f91577a156c
Dec 02 12:36:27.212 INFO [stdout]                                at libtest/lib.rs:1468
Dec 02 12:36:27.212 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 12:36:27.212 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 12:36:27.212 INFO [stdout]   14:     0x563493987b29 - __rust_maybe_catch_panic
Dec 02 12:36:27.212 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 12:36:27.212 INFO [stdout]   15:     0x56349391dcb2 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb8f0d0309526c184
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 12:36:27.212 INFO [stdout]                                at libtest/lib.rs:1423
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/sys_common/backtrace.rs:136
Dec 02 12:36:27.212 INFO [stdout]   16:     0x56349391e764 - std::panicking::try::do_call::hc2f7c8b9a348d8db
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/thread/mod.rs:409
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/panic.rs:313
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/panicking.rs:310
Dec 02 12:36:27.212 INFO [stdout]   17:     0x563493987b29 - __rust_maybe_catch_panic
Dec 02 12:36:27.212 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 12:36:27.212 INFO [stdout]   18:     0x56349390b99c - <F as alloc::boxed::FnBox<A>>::call_box::h6bfded618e480b32
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/thread/mod.rs:408
Dec 02 12:36:27.212 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 12:36:27.212 INFO [stdout]   19:     0x56349397504d - std::sys_common::thread::start_thread::h4c28257d67cdf9cb
Dec 02 12:36:27.212 INFO [stdout]                                at liballoc/boxed.rs:682
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Dec 02 12:36:27.212 INFO [stdout]   20:     0x56349396a2a5 - std::sys::unix::thread::Thread::new::thread_start::hfecb2e7eff8fd34f
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Dec 02 12:36:27.212 INFO [stdout]   21:     0x7f8b9f4056b9 - start_thread
Dec 02 12:36:27.212 INFO [stdout]   22:     0x7f8b9fa2b41c - clone
Dec 02 12:36:27.212 INFO [stdout]   23:                0x0 - <unknown>
Dec 02 12:36:27.212 INFO [stdout] 
Dec 02 12:36:27.212 INFO [stdout] ---- write_file_by_handle stdout ----
Dec 02 12:36:27.212 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" }', libcore/result.rs:1009:5
Dec 02 12:36:27.212 INFO [stdout] stack backtrace:
Dec 02 12:36:27.212 INFO [stdout]    0:     0x5634939732cf - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3a8b83e1922cbdde
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 02 12:36:27.212 INFO [stdout]    1:     0x56349397cb77 - std::sys_common::backtrace::print::h00d3155a29b4020f
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Dec 02 12:36:27.212 INFO [stdout]    2:     0x56349397723f - std::panicking::default_hook::{{closure}}::hd7465c742e79e1bb
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/panicking.rs:211
Dec 02 12:36:27.212 INFO [stdout]    3:     0x563493976f3e - std::panicking::default_hook::h9e3966f2aa2a6e12
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/panicking.rs:221
Dec 02 12:36:27.212 INFO [stdout]    4:     0x56349397791e - std::panicking::rust_panic_with_hook::h587f091ae747d080
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/panicking.rs:476
Dec 02 12:36:27.212 INFO [stdout]    5:     0x5634939774c1 - std::panicking::continue_panic_fmt::hb3a4fdede87f43a8
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/panicking.rs:390
Dec 02 12:36:27.212 INFO [stdout]    6:     0x5634939773a5 - rust_begin_unwind
Dec 02 12:36:27.212 INFO [stdout]                                at libstd/panicking.rs:325
Dec 02 12:36:27.212 INFO [stdout]    7:     0x5634939b804c - core::panicking::panic_fmt::h6f9cebf5e7474a0b
Dec 02 12:36:27.212 INFO [stdout]                                at libcore/panicking.rs:77
Dec 02 12:36:27.212 INFO [stdout]    8:     0x5634938f5f7b - core::result::unwrap_failed::h56bace649d062bba
Dec 02 12:36:27.212 INFO [stdout]                                at libcore/macros.rs:26
Dec 02 12:36:27.212 INFO [stdout]    9:     0x5634938f5333 - <core::result::Result<T, E>>::expect::h24c51954458a4136
Dec 02 12:36:27.212 INFO [stdout]                                at libcore/result.rs:835
Dec 02 12:36:27.212 INFO [stdout]   10:     0x5634938eac96 - main::write_file_by_handle::h721dfed55408450a
Dec 02 12:36:27.212 INFO [stdout]                                at tests/main.rs:97
Dec 02 12:36:27.213 INFO [stdout]   11:     0x5634938eab99 - main::write_file_by_handle::{{closure}}::h802799a6dba2264a
Dec 02 12:36:27.213 INFO [stdout]                                at tests/main.rs:94
Dec 02 12:36:27.213 INFO [stdout]   12:     0x5634938f62dd - core::ops::function::FnOnce::call_once::h006763e79f61c1c5
Dec 02 12:36:27.213 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 12:36:27.213 INFO [stdout]   13:     0x5634938fc05e - <F as alloc::boxed::FnBox<A>>::call_box::hac903f91577a156c
Dec 02 12:36:27.213 INFO [stdout]                                at libtest/lib.rs:1468
Dec 02 12:36:27.213 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 12:36:27.213 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 12:36:27.213 INFO [stdout]   14:     0x563493987b29 - __rust_maybe_catch_panic
Dec 02 12:36:27.213 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 12:36:27.213 INFO [stdout]   15:     0x56349391dcb2 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb8f0d0309526c184
Dec 02 12:36:27.213 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 12:36:27.213 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 12:36:27.213 INFO [stdout]                                at libtest/lib.rs:1423
Dec 02 12:36:27.213 INFO [stdout]                                at libstd/sys_common/backtrace.rs:136
Dec 02 12:36:27.213 INFO [stdout]   16:     0x56349391e764 - std::panicking::try::do_call::hc2f7c8b9a348d8db
Dec 02 12:36:27.213 INFO [stdout]                                at libstd/thread/mod.rs:409
Dec 02 12:36:27.213 INFO [stdout]                                at libstd/panic.rs:313
Dec 02 12:36:27.213 INFO [stdout]                                at libstd/panicking.rs:310
Dec 02 12:36:27.213 INFO [stdout]   17:     0x563493987b29 - __rust_maybe_catch_panic
Dec 02 12:36:27.213 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 12:36:27.213 INFO [stdout]   18:     0x56349390b99c - <F as alloc::boxed::FnBox<A>>::call_box::h6bfded618e480b32
Dec 02 12:36:27.213 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 12:36:27.213 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 12:36:27.213 INFO [stdout]                                at libstd/thread/mod.rs:408
Dec 02 12:36:27.213 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 12:36:27.213 INFO [stdout]   19:     0x56349397504d - std::sys_common::thread::start_thread::h4c28257d67cdf9cb
Dec 02 12:36:27.213 INFO [stdout]                                at liballoc/boxed.rs:682
Dec 02 12:36:27.213 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Dec 02 12:36:27.213 INFO [stdout]   20:     0x56349396a2a5 - std::sys::unix::thread::Thread::new::thread_start::hfecb2e7eff8fd34f
Dec 02 12:36:27.213 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Dec 02 12:36:27.213 INFO [stdout]   21:     0x7f8b9f4056b9 - start_thread
Dec 02 12:36:27.213 INFO [stdout]   22:     0x7f8b9fa2b41c - clone
Dec 02 12:36:27.213 INFO [stdout]   23:                0x0 - <unknown>
Dec 02 12:36:27.213 INFO [stdout] 
Dec 02 12:36:27.213 INFO [stdout] 
Dec 02 12:36:27.213 INFO [stdout] failures:
Dec 02 12:36:27.213 INFO [stdout]     append
Dec 02 12:36:27.213 INFO [stdout]     read_and_write_file_by_name
Dec 02 12:36:27.213 INFO [stdout]     temp_file
Dec 02 12:36:27.213 INFO [stdout]     write_file_by_handle
Dec 02 12:36:27.213 INFO [stdout] 
Dec 02 12:36:27.213 INFO [stdout] test result: FAILED. 9 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 12:36:27.213 INFO [stdout] 
Dec 02 12:36:27.213 INFO [stderr] error: test failed, to rerun pass '--test main'
Dec 02 12:36:27.213 INFO [stderr] su: No module specific data is present
Dec 02 12:36:27.516 INFO running `"docker" "inspect" "675ec4759b7d22ce23c8c84d421a872aec6b434a1f6c48dccf050b5349a629d9"`
Dec 02 12:36:27.650 INFO running `"docker" "rm" "-f" "675ec4759b7d22ce23c8c84d421a872aec6b434a1f6c48dccf050b5349a629d9"`
Dec 02 12:36:27.742 INFO [stdout] 675ec4759b7d22ce23c8c84d421a872aec6b434a1f6c48dccf050b5349a629d9
