[INFO] crate tectonic 0.1.11 is already in cache [INFO] extracting crate tectonic 0.1.11 into work/ex/beta-1.37-6/sources/1.36.0/reg/tectonic/0.1.11 [INFO] extracting crate tectonic 0.1.11 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tectonic/0.1.11 [INFO] validating manifest of tectonic-0.1.11 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of tectonic-0.1.11 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing tectonic-0.1.11 [INFO] finished frobbing tectonic-0.1.11 [INFO] frobbed toml for tectonic-0.1.11 written to work/ex/beta-1.37-6/sources/1.36.0/reg/tectonic/0.1.11/Cargo.toml [INFO] started frobbing tectonic-0.1.11 [INFO] finished frobbing tectonic-0.1.11 [INFO] frobbed toml for tectonic-0.1.11 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tectonic/0.1.11/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing tectonic-0.1.11 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/tectonic/0.1.11:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 1b3602c9d696628546eeaf23d5bf3c70c03e928ddcd8ced6d9a78dbbbcca99d3 [INFO] running `"docker" "start" "-a" "1b3602c9d696628546eeaf23d5bf3c70c03e928ddcd8ced6d9a78dbbbcca99d3"` [INFO] [stderr] Compiling tectonic_xdv v0.1.8 [INFO] [stderr] Compiling flate2 v1.0.9 [INFO] [stderr] Compiling md-5 v0.8.0 [INFO] [stderr] Compiling tectonic v0.1.11 (/opt/crater/workdir) [INFO] [stderr] Compiling zip v0.4.2 [INFO] [stderr] warning: tectonic/dpx-truetype.c: In function 'pdf_font_open_truetype': [INFO] [stderr] warning: tectonic/dpx-truetype.c:126:32: warning: unknown option after '#pragma GCC diagnostic' kind [-Wpragmas] [INFO] [stderr] warning: #pragma GCC diagnostic ignored "-Wstringop-overflow" [INFO] [stderr] warning: ^~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: tectonic/dpx-truetype.c:127:32: warning: unknown option after '#pragma GCC diagnostic' kind [-Wpragmas] [INFO] [stderr] warning: #pragma GCC diagnostic ignored "-Wstringop-truncation" [INFO] [stderr] warning: ^~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: tectonic/dpx-truetype.c: At top level: [INFO] [stderr] warning: cc1: warning: unrecognized command line option '-Wno-implicit-fallthrough' [INFO] [stderr] warning: the item `ToString` is imported redundantly [INFO] [stderr] --> src/driver.rs:592:21 [INFO] [stderr] | [INFO] [stderr] 592 | use std::string::ToString; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `io` is imported redundantly [INFO] [stderr] --> src/io/mod.rs:294:13 [INFO] [stderr] | [INFO] [stderr] 14 | use std::io::{self, Cursor, Read, Seek, SeekFrom, Write}; [INFO] [stderr] | ---- the item `io` is already imported here [INFO] [stderr] ... [INFO] [stderr] 294 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 51.09s [INFO] running `"docker" "inspect" "1b3602c9d696628546eeaf23d5bf3c70c03e928ddcd8ced6d9a78dbbbcca99d3"` [INFO] running `"docker" "rm" "-f" "1b3602c9d696628546eeaf23d5bf3c70c03e928ddcd8ced6d9a78dbbbcca99d3"` [INFO] [stdout] 1b3602c9d696628546eeaf23d5bf3c70c03e928ddcd8ced6d9a78dbbbcca99d3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/tectonic/0.1.11:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 074964612e21e0e3091ed257781254b0cc7ec919b5995d66df20bfdec98fa33b [INFO] running `"docker" "start" "-a" "074964612e21e0e3091ed257781254b0cc7ec919b5995d66df20bfdec98fa33b"` [INFO] [stderr] warning: tectonic/dpx-truetype.c: In function 'pdf_font_open_truetype': [INFO] [stderr] warning: tectonic/dpx-truetype.c:126:32: warning: unknown option after '#pragma GCC diagnostic' kind [-Wpragmas] [INFO] [stderr] warning: #pragma GCC diagnostic ignored "-Wstringop-overflow" [INFO] [stderr] warning: ^~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: tectonic/dpx-truetype.c:127:32: warning: unknown option after '#pragma GCC diagnostic' kind [-Wpragmas] [INFO] [stderr] warning: #pragma GCC diagnostic ignored "-Wstringop-truncation" [INFO] [stderr] warning: ^~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: tectonic/dpx-truetype.c: At top level: [INFO] [stderr] warning: cc1: warning: unrecognized command line option '-Wno-implicit-fallthrough' [INFO] [stderr] Compiling tectonic v0.1.11 (/opt/crater/workdir) [INFO] [stderr] warning: the item `ToString` is imported redundantly [INFO] [stderr] --> src/driver.rs:592:21 [INFO] [stderr] | [INFO] [stderr] 592 | use std::string::ToString; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `io` is imported redundantly [INFO] [stderr] --> src/io/mod.rs:294:13 [INFO] [stderr] | [INFO] [stderr] 14 | use std::io::{self, Cursor, Read, Seek, SeekFrom, Write}; [INFO] [stderr] | ---- the item `io` is already imported here [INFO] [stderr] ... [INFO] [stderr] 294 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.32s [INFO] running `"docker" "inspect" "074964612e21e0e3091ed257781254b0cc7ec919b5995d66df20bfdec98fa33b"` [INFO] running `"docker" "rm" "-f" "074964612e21e0e3091ed257781254b0cc7ec919b5995d66df20bfdec98fa33b"` [INFO] [stdout] 074964612e21e0e3091ed257781254b0cc7ec919b5995d66df20bfdec98fa33b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/tectonic/0.1.11:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"` [INFO] [stdout] b312a12a11e9125cb455841d1fa60eaff3a97ae003a41b90cb71dce75aba0ced [INFO] running `"docker" "start" "-a" "b312a12a11e9125cb455841d1fa60eaff3a97ae003a41b90cb71dce75aba0ced"` [INFO] [stderr] warning: tectonic/dpx-truetype.c: In function 'pdf_font_open_truetype': [INFO] [stderr] warning: tectonic/dpx-truetype.c:126:32: warning: unknown option after '#pragma GCC diagnostic' kind [-Wpragmas] [INFO] [stderr] warning: #pragma GCC diagnostic ignored "-Wstringop-overflow" [INFO] [stderr] warning: ^~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: tectonic/dpx-truetype.c:127:32: warning: unknown option after '#pragma GCC diagnostic' kind [-Wpragmas] [INFO] [stderr] warning: #pragma GCC diagnostic ignored "-Wstringop-truncation" [INFO] [stderr] warning: ^~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: tectonic/dpx-truetype.c: At top level: [INFO] [stderr] warning: cc1: warning: unrecognized command line option '-Wno-implicit-fallthrough' [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running /opt/crater/target/debug/deps/tectonic-2857cfaddbeac84b [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test io::tests::test_try_normalize_tex_path ... ok [INFO] [stdout] test io::memory::tests::shrinking_file ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/tectonic-c071de1556d568de [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/driver-65d7b923e3ca5223 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test the_letter_a ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- the_letter_a stdout ---- [INFO] [stdout] thread 'the_letter_a' panicked at 'failed to execute processing session: Error(Msg("cannot write format file texput.fmt"), State { next_error: Some(Error(Io(Custom { kind: Other, error: PathError { path: "/opt/crater/workdir/tests/format_QqB8OM", err: Os { code: 30, kind: Other, message: "Read-only file system" } } }), State { next_error: None, backtrace: InternalBacktrace { backtrace: Some(stack backtrace: [INFO] [stdout] 0: error_chain::backtrace::imp::InternalBacktrace::new::h195da790e05f5abc (0x55abbb946825) [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/error-chain-0.12.1/src/backtrace.rs:56 [INFO] [stdout] 1: ::default::h21c972de5cd72683 (0x55abbb944673) [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/error-chain-0.12.1/src/lib.rs:671 [INFO] [stdout] 2: tectonic::errors::Error::from_kind::h9ced324e30d6c8ce (0x55abbb63fa84) [INFO] [stdout] at /opt/crater/workdir/<::error_chain::error_chain::impl_error_chain_processed macros>:53 [INFO] [stdout] 3: >::from::he2b8fc863628c7be (0x55abbb63fc31) [INFO] [stdout] at /opt/crater/workdir/<::error_chain::error_chain::impl_error_chain_processed macros>:98 [INFO] [stdout] 4: ::write_format::h0d8f481712002757 (0x55abbb699268) [INFO] [stdout] at src/io/format_cache.rs:86 [INFO] [stdout] 5: tectonic::driver::ProcessingSession::make_format_pass::ha16487d36d2956a4 (0x55abbb5a043b) [INFO] [stdout] at /opt/crater/workdir/src/driver.rs:946 [INFO] [stdout] 6: tectonic::driver::ProcessingSession::run::h75623d1526bd7716 (0x55abbb5a0f08) [INFO] [stdout] at /opt/crater/workdir/src/driver.rs:640 [INFO] [stdout] 7: driver::the_letter_a::h6d7b8eac9bbbcaea (0x55abbb5ac918) [INFO] [stdout] at tests/driver.rs:51 [INFO] [stdout] 8: driver::the_letter_a::{{closure}}::h0ecca3a113ae1caf (0x55abbb5ac5aa) [INFO] [stdout] at tests/driver.rs:26 [INFO] [stdout] 9: core::ops::function::FnOnce::call_once::hba0e88b6917fbc00 (0x55abbb5a961e) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 (0x55abbb5c5f1f) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 11: __rust_maybe_catch_panic (0x55abbb9b0eea) [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 12: std::panicking::try::h24368a6d38b1d93c (0x55abbb5e0818) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] std::panic::catch_unwind::hf2c3df16a559e51f [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 13: std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 (0x55abbb5bb235) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 14: std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h74161b153f5e9baf (0x55abbb5bf2e5) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] as core::ops::function::FnOnce<()>>::call_once::hf7155da0a5779cf2 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 15: __rust_maybe_catch_panic (0x55abbb9b0eea) [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 16: std::panicking::try::h9073c4fbc6488ec1 (0x55abbb5bf8f2) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] std::panic::catch_unwind::h414e175ffeedf40c [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] std::thread::Builder::spawn_unchecked::{{closure}}::hcde0649867c5f4c7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 17: as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 (0x55abbb99eb1f) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 18: as core::ops::function::FnOnce>::call_once::h9ebda9db5f03daf3 (0x55abbb9b02b0) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] std::sys_common::thread::start_thread::ha32838ccbb8a8179 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 19: start_thread (0x7f752803b4a4) [INFO] [stdout] 20: __clone (0x7f7527b66d0f) [INFO] [stdout] 21: (0x0)) } })), backtrace: InternalBacktrace { backtrace: Some(stack backtrace: [INFO] [stdout] 0: error_chain::backtrace::imp::InternalBacktrace::new::h195da790e05f5abc (0x55abbb946825) [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/error-chain-0.12.1/src/backtrace.rs:56 [INFO] [stdout] 1: ::default::h21c972de5cd72683 (0x55abbb944673) [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/error-chain-0.12.1/src/lib.rs:671 [INFO] [stdout] 2: tectonic::errors::Error::from_kind::h9ced324e30d6c8ce (0x55abbb63fa84) [INFO] [stdout] at /opt/crater/workdir/<::error_chain::error_chain::impl_error_chain_processed macros>:53 [INFO] [stdout] 3: >::from::he2b8fc863628c7be (0x55abbb63fc31) [INFO] [stdout] at /opt/crater/workdir/<::error_chain::error_chain::impl_error_chain_processed macros>:98 [INFO] [stdout] 4: ::write_format::h0d8f481712002757 (0x55abbb699268) [INFO] [stdout] at src/io/format_cache.rs:86 [INFO] [stdout] 5: tectonic::driver::ProcessingSession::make_format_pass::ha16487d36d2956a4 (0x55abbb5a043b) [INFO] [stdout] at /opt/crater/workdir/src/driver.rs:946 [INFO] [stdout] 6: tectonic::driver::ProcessingSession::run::h75623d1526bd7716 (0x55abbb5a0f08) [INFO] [stdout] at /opt/crater/workdir/src/driver.rs:640 [INFO] [stdout] 7: driver::the_letter_a::h6d7b8eac9bbbcaea (0x55abbb5ac918) [INFO] [stdout] at tests/driver.rs:51 [INFO] [stdout] 8: driver::the_letter_a::{{closure}}::h0ecca3a113ae1caf (0x55abbb5ac5aa) [INFO] [stdout] at tests/driver.rs:26 [INFO] [stdout] 9: core::ops::function::FnOnce::call_once::hba0e88b6917fbc00 (0x55abbb5a961e) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 (0x55abbb5c5f1f) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 11: __rust_maybe_catch_panic (0x55abbb9b0eea) [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 12: std::panicking::try::h24368a6d38b1d93c (0x55abbb5e0818) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] std::panic::catch_unwind::hf2c3df16a559e51f [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 13: std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 (0x55abbb5bb235) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 14: std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h74161b153f5e9baf (0x55abbb5bf2e5) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] as core::ops::function::FnOnce<()>>::call_once::hf7155da0a5779cf2 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 15: __rust_maybe_catch_panic (0x55abbb9b0eea) [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 16: std::panicking::try::h9073c4fbc6488ec1 (0x55abbb5bf8f2) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] std::panic::catch_unwind::h414e175ffeedf40c [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] std::thread::Builder::spawn_unchecked::{{closure}}::hcde0649867c5f4c7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 17: as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 (0x55abbb99eb1f) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 18: as core::ops::function::FnOnce>::call_once::h9ebda9db5f03daf3 (0x55abbb9b02b0) [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] std::sys_common::thread::start_thread::ha32838ccbb8a8179 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 19: start_thread (0x7f752803b4a4) [INFO] [stdout] 20: __clone (0x7f7527b66d0f) [INFO] [stdout] 21: (0x0)) } })', src/libcore/result.rs:999:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55abbb9ae2a3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x55abbb9a94db - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x55abbb9acf96 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x55abbb9accbe - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x55abbb9ad69f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x55abbb9ad221 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x55abbb9ad105 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:308 [INFO] [stdout] 7: 0x55abbb9c468c - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x55abbb5b7f46 - core::result::unwrap_failed::h8fb4d99832524b1e [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stdout] 9: 0x55abbb5b84d6 - core::result::Result::expect::hda5138a1fa1fc5d9 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:827 [INFO] [stdout] 10: 0x55abbb5ac932 - driver::the_letter_a::h6d7b8eac9bbbcaea [INFO] [stdout] at tests/driver.rs:51 [INFO] [stdout] 11: 0x55abbb5ac5a9 - driver::the_letter_a::{{closure}}::h0ecca3a113ae1caf [INFO] [stdout] at tests/driver.rs:26 [INFO] [stdout] 12: 0x55abbb5a961d - core::ops::function::FnOnce::call_once::hba0e88b6917fbc00 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 13: 0x55abbb5c5f1e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 14: 0x55abbb9b0ee9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 15: 0x55abbb5e0817 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 16: 0x55abbb5bb234 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 17: 0x55abbb5bf2e4 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 18: 0x55abbb9b0ee9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 19: 0x55abbb5bf8f1 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 20: 0x55abbb99eb1e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 21: 0x55abbb9b02af - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 22: 0x7f752803b4a3 - start_thread [INFO] [stdout] 23: 0x7f7527b66d0e - __clone [INFO] [stdout] 24: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] the_letter_a [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test driver' [INFO] running `"docker" "inspect" "b312a12a11e9125cb455841d1fa60eaff3a97ae003a41b90cb71dce75aba0ced"` [INFO] running `"docker" "rm" "-f" "b312a12a11e9125cb455841d1fa60eaff3a97ae003a41b90cb71dce75aba0ced"` [INFO] [stdout] b312a12a11e9125cb455841d1fa60eaff3a97ae003a41b90cb71dce75aba0ced