Nov 17 19:35:21.641 INFO testing ubend-0.2.1 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 19:35:21.643 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 19:35:21.886 INFO [stdout] 8787f7242e7e0d1c07e6544b7d711da752748ded12b21407978e2ed8cf3aa8e6
Nov 17 19:35:21.889 INFO running `"docker" "start" "-a" "8787f7242e7e0d1c07e6544b7d711da752748ded12b21407978e2ed8cf3aa8e6"`
Nov 17 19:35:22.326 INFO [stderr] usermod: no changes
Nov 17 19:35:22.365 INFO [stderr]    Compiling libc v0.2.43
Nov 17 19:35:23.502 INFO [stderr]    Compiling ubend v0.2.1 (/source)
Nov 17 19:35:24.830 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
Nov 17 19:35:24.835 INFO [stderr] su: No module specific data is present
Nov 17 19:35:25.147 INFO running `"docker" "inspect" "8787f7242e7e0d1c07e6544b7d711da752748ded12b21407978e2ed8cf3aa8e6"`
Nov 17 19:35:25.244 INFO running `"docker" "rm" "-f" "8787f7242e7e0d1c07e6544b7d711da752748ded12b21407978e2ed8cf3aa8e6"`
Nov 17 19:35:25.367 INFO [stdout] 8787f7242e7e0d1c07e6544b7d711da752748ded12b21407978e2ed8cf3aa8e6
Nov 17 19:35:25.373 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 19:35:25.742 INFO [stdout] 23d7bc3ca1195f87beeaca061da30154cea6f6b035f514e9376ccfa39462a265
Nov 17 19:35:25.744 INFO running `"docker" "start" "-a" "23d7bc3ca1195f87beeaca061da30154cea6f6b035f514e9376ccfa39462a265"`
Nov 17 19:35:26.096 INFO [stderr] usermod: no changes
Nov 17 19:35:26.115 INFO [stderr]    Compiling ubend v0.2.1 (/source)
Nov 17 19:35:26.855 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 19:35:26.856 INFO [stderr]    --> tests/main.rs:180:3
Nov 17 19:35:26.856 INFO [stderr]     |
Nov 17 19:35:26.856 INFO [stderr] 180 |         write!(stream, "hello world");
Nov 17 19:35:26.856 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 19:35:26.856 INFO [stderr]     |
Nov 17 19:35:26.856 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 19:35:26.856 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 19:35:26.856 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)
Nov 17 19:35:26.856 INFO [stderr] 
Nov 17 19:35:26.856 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 19:35:26.856 INFO [stderr]    --> tests/main.rs:211:3
Nov 17 19:35:26.856 INFO [stderr]     |
Nov 17 19:35:26.856 INFO [stderr] 211 |         write!(stream, "spam\neggs\nspam spam\n");
Nov 17 19:35:26.856 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 19:35:26.856 INFO [stderr]     |
Nov 17 19:35:26.856 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 19:35:26.856 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)
Nov 17 19:35:26.856 INFO [stderr] 
Nov 17 19:35:27.548 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Nov 17 19:35:27.552 INFO [stderr] su: No module specific data is present
Nov 17 19:35:28.212 INFO running `"docker" "inspect" "23d7bc3ca1195f87beeaca061da30154cea6f6b035f514e9376ccfa39462a265"`
Nov 17 19:35:28.468 INFO running `"docker" "rm" "-f" "23d7bc3ca1195f87beeaca061da30154cea6f6b035f514e9376ccfa39462a265"`
Nov 17 19:35:28.615 INFO [stdout] 23d7bc3ca1195f87beeaca061da30154cea6f6b035f514e9376ccfa39462a265
Nov 17 19:35:28.621 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 19:35:28.824 INFO [stdout] 0c989d799b5e9b043e1cad9645a497a0dd7f0cc545477083367763a57490c0ca
Nov 17 19:35:28.825 INFO running `"docker" "start" "-a" "0c989d799b5e9b043e1cad9645a497a0dd7f0cc545477083367763a57490c0ca"`
Nov 17 19:35:29.307 INFO [stderr] usermod: no changes
Nov 17 19:35:29.371 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 17 19:35:29.383 INFO [stderr]      Running /target/debug/deps/ubend-13b1694390e86682
Nov 17 19:35:29.383 INFO [stdout] 
Nov 17 19:35:29.383 INFO [stdout] running 0 tests
Nov 17 19:35:29.395 INFO [stdout] 
Nov 17 19:35:29.395 INFO [stderr]      Running /target/debug/deps/main-83bf5adce9f893b1
Nov 17 19:35:29.395 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 19:35:29.395 INFO [stdout] 
Nov 17 19:35:29.395 INFO [stdout] 
Nov 17 19:35:29.395 INFO [stdout] running 13 tests
Nov 17 19:35:29.431 INFO [stdout] test command_as_var ... ok
Nov 17 19:35:29.439 INFO [stdout] test deep_cat ... ok
Nov 17 19:35:29.439 INFO [stdout] test stdin_as_pipe ... ok
Nov 17 19:35:29.439 INFO [stdout] test setenv ... ok
Nov 17 19:35:29.439 INFO [stdout] test read_file_by_handle ... ok
Nov 17 19:35:29.447 INFO [stdout] test write_to_null ... ok
Nov 17 19:35:29.455 INFO [stdout] hello world
Nov 17 19:35:29.457 INFO [stdout] test strange_setup ... ok
Nov 17 19:35:29.463 INFO [stdout] test spread_args ... ok
Nov 17 19:35:29.467 INFO [stdout] test stdio ... ok
Nov 17 19:35:29.536 INFO [stdout] test read_and_write_file_by_name ... FAILED
Nov 17 19:35:29.536 INFO [stdout] test append ... FAILED
Nov 17 19:35:29.536 INFO [stdout] test temp_file ... FAILED
Nov 17 19:35:29.536 INFO [stdout] test write_file_by_handle ... FAILED
Nov 17 19:35:29.536 INFO [stdout] 
Nov 17 19:35:29.536 INFO [stdout] failures:
Nov 17 19:35:29.536 INFO [stdout] 
Nov 17 19:35:29.536 INFO [stdout] ---- read_and_write_file_by_name stdout ----
Nov 17 19:35:29.536 INFO [stdout] thread 'read_and_write_file_by_name' panicked at 'spawn failed: OS error code 22: Invalid argument', libcore/result.rs:1009:5
Nov 17 19:35:29.536 INFO [stdout] stack backtrace:
Nov 17 19:35:29.536 INFO [stdout]    0:     0x555a80bc2263 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h26df0f6fdb27c709
Nov 17 19:35:29.536 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Nov 17 19:35:29.536 INFO [stdout]    1:     0x555a80bbcac8 - std::sys_common::backtrace::_print::h84c40fecda6d638e
Nov 17 19:35:29.536 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Nov 17 19:35:29.536 INFO [stdout]    2:     0x555a80bc11d4 - std::panicking::default_hook::{{closure}}::h77e370c0567fc0a7
Nov 17 19:35:29.536 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Nov 17 19:35:29.536 INFO [stdout]                                at libstd/panicking.rs:211
Nov 17 19:35:29.536 INFO [stdout]    3:     0x555a80bc0ebc - std::panicking::default_hook::hb9a45c11a33bbcb2
Nov 17 19:35:29.536 INFO [stdout]                                at libstd/panicking.rs:221
Nov 17 19:35:29.536 INFO [stdout]    4:     0x555a80bc18e0 - std::panicking::rust_panic_with_hook::ha8d95048d940f754
Nov 17 19:35:29.536 INFO [stdout]                                at libstd/panicking.rs:476
Nov 17 19:35:29.536 INFO [stdout]    5:     0x555a80bc1461 - std::panicking::continue_panic_fmt::hfc82a3747387e2c6
Nov 17 19:35:29.536 INFO [stdout]                                at libstd/panicking.rs:390
Nov 17 19:35:29.536 INFO [stdout]    6:     0x555a80bc1345 - rust_begin_unwind
Nov 17 19:35:29.536 INFO [stdout]                                at libstd/panicking.rs:325
Nov 17 19:35:29.536 INFO [stdout]    7:     0x555a80bd1a6c - core::panicking::panic_fmt::h0b2a5728bdf6d5e2
Nov 17 19:35:29.536 INFO [stdout]                                at libcore/panicking.rs:77
Nov 17 19:35:29.536 INFO [stdout]    8:     0x555a80b460c0 - core::result::unwrap_failed::hd3f070e4858962c8
Nov 17 19:35:29.536 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libcore/macros.rs:26
Nov 17 19:35:29.536 INFO [stdout]    9:     0x555a80b451a8 - <core::result::Result<T, E>>::expect::h2c4b500ffbd79149
Nov 17 19:35:29.536 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libcore/result.rs:835
Nov 17 19:35:29.536 INFO [stdout]   10:     0x555a80b39f94 - main::read_and_write_file_by_name::hc53e1309868d4157
Nov 17 19:35:29.536 INFO [stdout]                                at tests/main.rs:82
Nov 17 19:35:29.536 INFO [stdout]   11:     0x555a80b39719 - main::read_and_write_file_by_name::{{closure}}::h3c2be6da755163b0
Nov 17 19:35:29.536 INFO [stdout]                                at tests/main.rs:79
Nov 17 19:35:29.536 INFO [stdout]   12:     0x555a80b4621d - core::ops::function::FnOnce::call_once::h40943af35ad776c5
Nov 17 19:35:29.536 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libcore/ops/function.rs:238
Nov 17 19:35:29.536 INFO [stdout]   13:     0x555a80b52ece - <F as alloc::boxed::FnBox<A>>::call_box::hae1ea457a0ccd8d5
Nov 17 19:35:29.536 INFO [stdout]                                at libtest/lib.rs:1471
Nov 17 19:35:29.536 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libcore/ops/function.rs:238
Nov 17 19:35:29.536 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/liballoc/boxed.rs:673
Nov 17 19:35:29.536 INFO [stdout]   14:     0x555a80bd01c9 - __rust_maybe_catch_panic
Nov 17 19:35:29.536 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 17 19:35:29.536 INFO [stdout]   15:     0x555a80b4ad23 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd0ded23d435d70d0
Nov 17 19:35:29.536 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panicking.rs:289
Nov 17 19:35:29.536 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panic.rs:398
Nov 17 19:35:29.536 INFO [stdout]                                at libtest/lib.rs:1426
Nov 17 19:35:29.536 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/sys_common/backtrace.rs:136
Nov 17 19:35:29.536 INFO [stdout]   16:     0x555a80b4bbc4 - std::panicking::try::do_call::h031514fb401b7159
Nov 17 19:35:29.536 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/thread/mod.rs:477
Nov 17 19:35:29.536 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panic.rs:319
Nov 17 19:35:29.536 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panicking.rs:310
Nov 17 19:35:29.536 INFO [stdout]   17:     0x555a80bd01c9 - __rust_maybe_catch_panic
Nov 17 19:35:29.536 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 17 19:35:29.536 INFO [stdout]   18:     0x555a80b52dac - <F as alloc::boxed::FnBox<A>>::call_box::h44700b7a2ec6fd33
Nov 17 19:35:29.536 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panicking.rs:289
Nov 17 19:35:29.536 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panic.rs:398
Nov 17 19:35:29.536 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/thread/mod.rs:476
Nov 17 19:35:29.536 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/liballoc/boxed.rs:673
Nov 17 19:35:29.536 INFO [stdout]   19:     0x555a80bc40ad - std::sys::unix::thread::Thread::new::thread_start::h8526625243d2f13b
Nov 17 19:35:29.536 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/liballoc/boxed.rs:683
Nov 17 19:35:29.536 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Nov 17 19:35:29.536 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Nov 17 19:35:29.536 INFO [stdout]   20:     0x7f8fd660e6b9 - start_thread
Nov 17 19:35:29.537 INFO [stdout]   21:     0x7f8fd6c3441c - clone
Nov 17 19:35:29.537 INFO [stdout]   22:                0x0 - <unknown>
Nov 17 19:35:29.537 INFO [stdout] 
Nov 17 19:35:29.537 INFO [stdout] ---- append stdout ----
Nov 17 19:35:29.537 INFO [stdout] thread 'append' panicked at 'spawn failed: OS error code 22: Invalid argument', libcore/result.rs:1009:5
Nov 17 19:35:29.537 INFO [stdout] stack backtrace:
Nov 17 19:35:29.537 INFO [stdout]    0:     0x555a80bc2263 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h26df0f6fdb27c709
Nov 17 19:35:29.537 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Nov 17 19:35:29.537 INFO [stdout]    1:     0x555a80bbcac8 - std::sys_common::backtrace::_print::h84c40fecda6d638e
Nov 17 19:35:29.537 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Nov 17 19:35:29.537 INFO [stdout]    2:     0x555a80bc11d4 - std::panicking::default_hook::{{closure}}::h77e370c0567fc0a7
Nov 17 19:35:29.537 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Nov 17 19:35:29.537 INFO [stdout]                                at libstd/panicking.rs:211
Nov 17 19:35:29.537 INFO [stdout]    3:     0x555a80bc0ebc - std::panicking::default_hook::hb9a45c11a33bbcb2
Nov 17 19:35:29.537 INFO [stdout]                                at libstd/panicking.rs:221
Nov 17 19:35:29.537 INFO [stdout]    4:     0x555a80bc18e0 - std::panicking::rust_panic_with_hook::ha8d95048d940f754
Nov 17 19:35:29.537 INFO [stdout]                                at libstd/panicking.rs:476
Nov 17 19:35:29.537 INFO [stdout]    5:     0x555a80bc1461 - std::panicking::continue_panic_fmt::hfc82a3747387e2c6
Nov 17 19:35:29.537 INFO [stdout]                                at libstd/panicking.rs:390
Nov 17 19:35:29.537 INFO [stdout]    6:     0x555a80bc1345 - rust_begin_unwind
Nov 17 19:35:29.537 INFO [stdout]                                at libstd/panicking.rs:325
Nov 17 19:35:29.537 INFO [stdout]    7:     0x555a80bd1a6c - core::panicking::panic_fmt::h0b2a5728bdf6d5e2
Nov 17 19:35:29.537 INFO [stdout]                                at libcore/panicking.rs:77
Nov 17 19:35:29.537 INFO [stdout]    8:     0x555a80b460c0 - core::result::unwrap_failed::hd3f070e4858962c8
Nov 17 19:35:29.537 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libcore/macros.rs:26
Nov 17 19:35:29.537 INFO [stdout]    9:     0x555a80b451a8 - <core::result::Result<T, E>>::expect::h2c4b500ffbd79149
Nov 17 19:35:29.537 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libcore/result.rs:835
Nov 17 19:35:29.537 INFO [stdout]   10:     0x555a80b3ccd0 - main::append::h30e73541b7fcb39a
Nov 17 19:35:29.537 INFO [stdout]                                at tests/main.rs:129
Nov 17 19:35:29.537 INFO [stdout]   11:     0x555a80b3c8d9 - main::append::{{closure}}::h1f43416aecd81921
Nov 17 19:35:29.537 INFO [stdout]                                at tests/main.rs:125
Nov 17 19:35:29.537 INFO [stdout]   12:     0x555a80b4629d - core::ops::function::FnOnce::call_once::h4845f91cd135988e
Nov 17 19:35:29.537 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libcore/ops/function.rs:238
Nov 17 19:35:29.537 INFO [stdout]   13:     0x555a80b52ece - <F as alloc::boxed::FnBox<A>>::call_box::hae1ea457a0ccd8d5
Nov 17 19:35:29.537 INFO [stdout]                                at libtest/lib.rs:1471
Nov 17 19:35:29.537 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libcore/ops/function.rs:238
Nov 17 19:35:29.537 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/liballoc/boxed.rs:673
Nov 17 19:35:29.537 INFO [stdout]   14:     0x555a80bd01c9 - __rust_maybe_catch_panic
Nov 17 19:35:29.537 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 17 19:35:29.537 INFO [stdout]   15:     0x555a80b4ad23 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd0ded23d435d70d0
Nov 17 19:35:29.537 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panicking.rs:289
Nov 17 19:35:29.537 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panic.rs:398
Nov 17 19:35:29.537 INFO [stdout]                                at libtest/lib.rs:1426
Nov 17 19:35:29.537 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/sys_common/backtrace.rs:136
Nov 17 19:35:29.537 INFO [stdout]   16:     0x555a80b4bbc4 - std::panicking::try::do_call::h031514fb401b7159
Nov 17 19:35:29.537 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/thread/mod.rs:477
Nov 17 19:35:29.537 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panic.rs:319
Nov 17 19:35:29.537 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panicking.rs:310
Nov 17 19:35:29.537 INFO [stdout]   17:     0x555a80bd01c9 - __rust_maybe_catch_panic
Nov 17 19:35:29.537 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 17 19:35:29.537 INFO [stdout]   18:     0x555a80b52dac - <F as alloc::boxed::FnBox<A>>::call_box::h44700b7a2ec6fd33
Nov 17 19:35:29.537 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panicking.rs:289
Nov 17 19:35:29.537 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panic.rs:398
Nov 17 19:35:29.537 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/thread/mod.rs:476
Nov 17 19:35:29.537 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/liballoc/boxed.rs:673
Nov 17 19:35:29.537 INFO [stdout]   19:     0x555a80bc40ad - std::sys::unix::thread::Thread::new::thread_start::h8526625243d2f13b
Nov 17 19:35:29.537 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/liballoc/boxed.rs:683
Nov 17 19:35:29.537 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Nov 17 19:35:29.537 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Nov 17 19:35:29.537 INFO [stdout]   20:     0x7f8fd660e6b9 - start_thread
Nov 17 19:35:29.537 INFO [stdout]   21:     0x7f8fd6c3441c - clone
Nov 17 19:35:29.537 INFO [stdout]   22:                0x0 - <unknown>
Nov 17 19:35:29.537 INFO [stdout] 
Nov 17 19:35:29.537 INFO [stdout] ---- temp_file stdout ----
Nov 17 19:35:29.537 INFO [stdout] thread 'temp_file' panicked at 'spawn failed: OS error code 95: Operation not supported', libcore/result.rs:1009:5
Nov 17 19:35:29.537 INFO [stdout] stack backtrace:
Nov 17 19:35:29.537 INFO [stdout]    0:     0x555a80bc2263 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h26df0f6fdb27c709
Nov 17 19:35:29.537 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Nov 17 19:35:29.537 INFO [stdout]    1:     0x555a80bbcac8 - std::sys_common::backtrace::_print::h84c40fecda6d638e
Nov 17 19:35:29.537 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Nov 17 19:35:29.537 INFO [stdout]    2:     0x555a80bc11d4 - std::panicking::default_hook::{{closure}}::h77e370c0567fc0a7
Nov 17 19:35:29.537 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Nov 17 19:35:29.537 INFO [stdout]                                at libstd/panicking.rs:211
Nov 17 19:35:29.537 INFO [stdout]    3:     0x555a80bc0ebc - std::panicking::default_hook::hb9a45c11a33bbcb2
Nov 17 19:35:29.537 INFO [stdout]                                at libstd/panicking.rs:221
Nov 17 19:35:29.537 INFO [stdout]    4:     0x555a80bc18e0 - std::panicking::rust_panic_with_hook::ha8d95048d940f754
Nov 17 19:35:29.537 INFO [stdout]                                at libstd/panicking.rs:476
Nov 17 19:35:29.537 INFO [stdout]    5:     0x555a80bc1461 - std::panicking::continue_panic_fmt::hfc82a3747387e2c6
Nov 17 19:35:29.537 INFO [stdout]                                at libstd/panicking.rs:390
Nov 17 19:35:29.537 INFO [stdout]    6:     0x555a80bc1345 - rust_begin_unwind
Nov 17 19:35:29.537 INFO [stdout]                                at libstd/panicking.rs:325
Nov 17 19:35:29.538 INFO [stdout]    7:     0x555a80bd1a6c - core::panicking::panic_fmt::h0b2a5728bdf6d5e2
Nov 17 19:35:29.538 INFO [stdout]                                at libcore/panicking.rs:77
Nov 17 19:35:29.538 INFO [stdout]    8:     0x555a80b460c0 - core::result::unwrap_failed::hd3f070e4858962c8
Nov 17 19:35:29.538 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libcore/macros.rs:26
Nov 17 19:35:29.538 INFO [stdout]    9:     0x555a80b451a8 - <core::result::Result<T, E>>::expect::h2c4b500ffbd79149
Nov 17 19:35:29.538 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libcore/result.rs:835
Nov 17 19:35:29.538 INFO [stdout]   10:     0x555a80b3f08e - main::temp_file::h72d245b4f1ec2278
Nov 17 19:35:29.538 INFO [stdout]                                at tests/main.rs:150
Nov 17 19:35:29.538 INFO [stdout]   11:     0x555a80b3ecc9 - main::temp_file::{{closure}}::h07f2d905e9918313
Nov 17 19:35:29.538 INFO [stdout]                                at tests/main.rs:149
Nov 17 19:35:29.538 INFO [stdout]   12:     0x555a80b4635d - core::ops::function::FnOnce::call_once::h6bc6ebbd62e4537e
Nov 17 19:35:29.538 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libcore/ops/function.rs:238
Nov 17 19:35:29.538 INFO [stdout]   13:     0x555a80b52ece - <F as alloc::boxed::FnBox<A>>::call_box::hae1ea457a0ccd8d5
Nov 17 19:35:29.538 INFO [stdout]                                at libtest/lib.rs:1471
Nov 17 19:35:29.538 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libcore/ops/function.rs:238
Nov 17 19:35:29.538 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/liballoc/boxed.rs:673
Nov 17 19:35:29.538 INFO [stdout]   14:     0x555a80bd01c9 - __rust_maybe_catch_panic
Nov 17 19:35:29.538 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 17 19:35:29.538 INFO [stdout]   15:     0x555a80b4ad23 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd0ded23d435d70d0
Nov 17 19:35:29.538 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panicking.rs:289
Nov 17 19:35:29.538 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panic.rs:398
Nov 17 19:35:29.538 INFO [stdout]                                at libtest/lib.rs:1426
Nov 17 19:35:29.538 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/sys_common/backtrace.rs:136
Nov 17 19:35:29.538 INFO [stdout]   16:     0x555a80b4bbc4 - std::panicking::try::do_call::h031514fb401b7159
Nov 17 19:35:29.538 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/thread/mod.rs:477
Nov 17 19:35:29.538 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panic.rs:319
Nov 17 19:35:29.538 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panicking.rs:310
Nov 17 19:35:29.538 INFO [stdout]   17:     0x555a80bd01c9 - __rust_maybe_catch_panic
Nov 17 19:35:29.538 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 17 19:35:29.538 INFO [stdout]   18:     0x555a80b52dac - <F as alloc::boxed::FnBox<A>>::call_box::h44700b7a2ec6fd33
Nov 17 19:35:29.538 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panicking.rs:289
Nov 17 19:35:29.538 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panic.rs:398
Nov 17 19:35:29.538 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/thread/mod.rs:476
Nov 17 19:35:29.538 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/liballoc/boxed.rs:673
Nov 17 19:35:29.538 INFO [stdout]   19:     0x555a80bc40ad - std::sys::unix::thread::Thread::new::thread_start::h8526625243d2f13b
Nov 17 19:35:29.538 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/liballoc/boxed.rs:683
Nov 17 19:35:29.538 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Nov 17 19:35:29.538 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Nov 17 19:35:29.538 INFO [stdout]   20:     0x7f8fd660e6b9 - start_thread
Nov 17 19:35:29.538 INFO [stdout]   21:     0x7f8fd6c3441c - clone
Nov 17 19:35:29.538 INFO [stdout]   22:                0x0 - <unknown>
Nov 17 19:35:29.538 INFO [stdout] 
Nov 17 19:35:29.538 INFO [stdout] ---- write_file_by_handle stdout ----
Nov 17 19:35:29.538 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
Nov 17 19:35:29.538 INFO [stdout] stack backtrace:
Nov 17 19:35:29.538 INFO [stdout]    0:     0x555a80bc2263 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h26df0f6fdb27c709
Nov 17 19:35:29.538 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Nov 17 19:35:29.538 INFO [stdout]    1:     0x555a80bbcac8 - std::sys_common::backtrace::_print::h84c40fecda6d638e
Nov 17 19:35:29.538 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Nov 17 19:35:29.538 INFO [stdout]    2:     0x555a80bc11d4 - std::panicking::default_hook::{{closure}}::h77e370c0567fc0a7
Nov 17 19:35:29.538 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Nov 17 19:35:29.538 INFO [stdout]                                at libstd/panicking.rs:211
Nov 17 19:35:29.538 INFO [stdout]    3:     0x555a80bc0ebc - std::panicking::default_hook::hb9a45c11a33bbcb2
Nov 17 19:35:29.538 INFO [stdout]                                at libstd/panicking.rs:221
Nov 17 19:35:29.538 INFO [stdout]    4:     0x555a80bc18e0 - std::panicking::rust_panic_with_hook::ha8d95048d940f754
Nov 17 19:35:29.538 INFO [stdout]                                at libstd/panicking.rs:476
Nov 17 19:35:29.538 INFO [stdout]    5:     0x555a80bc1461 - std::panicking::continue_panic_fmt::hfc82a3747387e2c6
Nov 17 19:35:29.538 INFO [stdout]                                at libstd/panicking.rs:390
Nov 17 19:35:29.538 INFO [stdout]    6:     0x555a80bc1345 - rust_begin_unwind
Nov 17 19:35:29.538 INFO [stdout]                                at libstd/panicking.rs:325
Nov 17 19:35:29.538 INFO [stdout]    7:     0x555a80bd1a6c - core::panicking::panic_fmt::h0b2a5728bdf6d5e2
Nov 17 19:35:29.538 INFO [stdout]                                at libcore/panicking.rs:77
Nov 17 19:35:29.538 INFO [stdout]    8:     0x555a80b45b3b - core::result::unwrap_failed::h2e4b07a318f117ac
Nov 17 19:35:29.538 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libcore/macros.rs:26
Nov 17 19:35:29.538 INFO [stdout]    9:     0x555a80b45433 - <core::result::Result<T, E>>::expect::h882e7497b47ecf69
Nov 17 19:35:29.538 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libcore/result.rs:835
Nov 17 19:35:29.538 INFO [stdout]   10:     0x555a80b3ab16 - main::write_file_by_handle::h220aeb7de906bd1f
Nov 17 19:35:29.538 INFO [stdout]                                at tests/main.rs:97
Nov 17 19:35:29.538 INFO [stdout]   11:     0x555a80b3aa19 - main::write_file_by_handle::{{closure}}::hadf6dfaa27f0029e
Nov 17 19:35:29.538 INFO [stdout]                                at tests/main.rs:94
Nov 17 19:35:29.538 INFO [stdout]   12:     0x555a80b4645d - core::ops::function::FnOnce::call_once::hbbad8a705497fa37
Nov 17 19:35:29.538 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libcore/ops/function.rs:238
Nov 17 19:35:29.538 INFO [stdout]   13:     0x555a80b52ece - <F as alloc::boxed::FnBox<A>>::call_box::hae1ea457a0ccd8d5
Nov 17 19:35:29.538 INFO [stdout]                                at libtest/lib.rs:1471
Nov 17 19:35:29.538 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libcore/ops/function.rs:238
Nov 17 19:35:29.538 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/liballoc/boxed.rs:673
Nov 17 19:35:29.538 INFO [stdout]   14:     0x555a80bd01c9 - __rust_maybe_catch_panic
Nov 17 19:35:29.538 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 17 19:35:29.538 INFO [stdout]   15:     0x555a80b4ad23 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd0ded23d435d70d0
Nov 17 19:35:29.538 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panicking.rs:289
Nov 17 19:35:29.539 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panic.rs:398
Nov 17 19:35:29.539 INFO [stdout]                                at libtest/lib.rs:1426
Nov 17 19:35:29.539 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/sys_common/backtrace.rs:136
Nov 17 19:35:29.539 INFO [stdout]   16:     0x555a80b4bbc4 - std::panicking::try::do_call::h031514fb401b7159
Nov 17 19:35:29.539 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/thread/mod.rs:477
Nov 17 19:35:29.539 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panic.rs:319
Nov 17 19:35:29.539 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panicking.rs:310
Nov 17 19:35:29.539 INFO [stdout]   17:     0x555a80bd01c9 - __rust_maybe_catch_panic
Nov 17 19:35:29.539 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 17 19:35:29.539 INFO [stdout]   18:     0x555a80b52dac - <F as alloc::boxed::FnBox<A>>::call_box::h44700b7a2ec6fd33
Nov 17 19:35:29.539 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panicking.rs:289
Nov 17 19:35:29.539 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panic.rs:398
Nov 17 19:35:29.539 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/thread/mod.rs:476
Nov 17 19:35:29.539 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/liballoc/boxed.rs:673
Nov 17 19:35:29.539 INFO [stdout]   19:     0x555a80bc40ad - std::sys::unix::thread::Thread::new::thread_start::h8526625243d2f13b
Nov 17 19:35:29.539 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/liballoc/boxed.rs:683
Nov 17 19:35:29.539 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Nov 17 19:35:29.539 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Nov 17 19:35:29.539 INFO [stdout]   20:     0x7f8fd660e6b9 - start_thread
Nov 17 19:35:29.539 INFO [stdout]   21:     0x7f8fd6c3441c - clone
Nov 17 19:35:29.539 INFO [stdout]   22:                0x0 - <unknown>
Nov 17 19:35:29.539 INFO [stdout] 
Nov 17 19:35:29.539 INFO [stdout] 
Nov 17 19:35:29.539 INFO [stdout] failures:
Nov 17 19:35:29.539 INFO [stdout]     append
Nov 17 19:35:29.539 INFO [stdout]     read_and_write_file_by_name
Nov 17 19:35:29.539 INFO [stdout]     temp_file
Nov 17 19:35:29.539 INFO [stdout]     write_file_by_handle
Nov 17 19:35:29.539 INFO [stdout] 
Nov 17 19:35:29.539 INFO [stdout] test result: FAILED. 9 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 19:35:29.539 INFO [stdout] 
Nov 17 19:35:29.539 INFO [stderr] su: No module specific data is present
Nov 17 19:35:30.447 INFO running `"docker" "inspect" "0c989d799b5e9b043e1cad9645a497a0dd7f0cc545477083367763a57490c0ca"`
Nov 17 19:35:30.669 INFO running `"docker" "rm" "-f" "0c989d799b5e9b043e1cad9645a497a0dd7f0cc545477083367763a57490c0ca"`
Nov 17 19:35:30.931 INFO [stdout] 0c989d799b5e9b043e1cad9645a497a0dd7f0cc545477083367763a57490c0ca