[INFO] fetching crate sbnf 0.5.1...
[INFO] testing sbnf-0.5.1 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate sbnf 0.5.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate sbnf 0.5.1 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sbnf 0.5.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sbnf 0.5.1
[INFO] tweaked toml for crates.io crate sbnf 0.5.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c40ef34e208a84e044084de1bce463ad45d688dfe859d70589bb87d3a5b1d269
[INFO] running `Command { std: "docker" "start" "-a" "c40ef34e208a84e044084de1bce463ad45d688dfe859d70589bb87d3a5b1d269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c40ef34e208a84e044084de1bce463ad45d688dfe859d70589bb87d3a5b1d269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c40ef34e208a84e044084de1bce463ad45d688dfe859d70589bb87d3a5b1d269", kill_on_drop: false }`
[INFO] [stdout] c40ef34e208a84e044084de1bce463ad45d688dfe859d70589bb87d3a5b1d269
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20c43d1e277fd61f52f38bd3b93b080264ee86aa5026ad53e795305482289bf0
[INFO] running `Command { std: "docker" "start" "-a" "20c43d1e277fd61f52f38bd3b93b080264ee86aa5026ad53e795305482289bf0", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling sbnf v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.02s
[INFO] running `Command { std: "docker" "inspect" "20c43d1e277fd61f52f38bd3b93b080264ee86aa5026ad53e795305482289bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20c43d1e277fd61f52f38bd3b93b080264ee86aa5026ad53e795305482289bf0", kill_on_drop: false }`
[INFO] [stdout] 20c43d1e277fd61f52f38bd3b93b080264ee86aa5026ad53e795305482289bf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d4ff155790a964250552752299117528a601622006790826b6cd5648bbbfcb4
[INFO] running `Command { std: "docker" "start" "-a" "1d4ff155790a964250552752299117528a601622006790826b6cd5648bbbfcb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling matches v0.1.10
[INFO] [stderr]    Compiling sbnf v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Variable` is never constructed
[INFO] [stdout]     --> src/compiler/codegen.rs:1495:9
[INFO] [stdout]      |
[INFO] [stdout] 1494 |     enum TestExpression {
[INFO] [stdout]      |          -------------- variant in this enum
[INFO] [stdout] 1495 |         Variable(&'static str),
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `TestExpression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `variable` is never used
[INFO] [stdout]     --> src/compiler/codegen.rs:1544:8
[INFO] [stdout]      |
[INFO] [stdout] 1544 |     fn variable(s: &'static str) -> TestExpression {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `m_var` is never used
[INFO] [stdout]     --> src/compiler/codegen.rs:1588:8
[INFO] [stdout]      |
[INFO] [stdout] 1588 |     fn m_var(s: &'static str, r: &[TestExpression]) -> TestMatch {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.47s
[INFO] running `Command { std: "docker" "inspect" "1d4ff155790a964250552752299117528a601622006790826b6cd5648bbbfcb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d4ff155790a964250552752299117528a601622006790826b6cd5648bbbfcb4", kill_on_drop: false }`
[INFO] [stdout] 1d4ff155790a964250552752299117528a601622006790826b6cd5648bbbfcb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 00948cbbcb7849bcd5372700557d7b28b2d0fb0ed8b717e15afb69c63bbd05a2
[INFO] running `Command { std: "docker" "start" "-a" "00948cbbcb7849bcd5372700557d7b28b2d0fb0ed8b717e15afb69c63bbd05a2", kill_on_drop: false }`
[INFO] [stderr] warning: variant `Variable` is never constructed
[INFO] [stderr]     --> src/compiler/codegen.rs:1495:9
[INFO] [stderr]      |
[INFO] [stderr] 1494 |     enum TestExpression {
[INFO] [stderr]      |          -------------- variant in this enum
[INFO] [stderr] 1495 |         Variable(&'static str),
[INFO] [stderr]      |         ^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `TestExpression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]      = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `variable` is never used
[INFO] [stderr]     --> src/compiler/codegen.rs:1544:8
[INFO] [stderr]      |
[INFO] [stderr] 1544 |     fn variable(s: &'static str) -> TestExpression {
[INFO] [stderr]      |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `m_var` is never used
[INFO] [stderr]     --> src/compiler/codegen.rs:1588:8
[INFO] [stderr]      |
[INFO] [stderr] 1588 |     fn m_var(s: &'static str, r: &[TestExpression]) -> TestMatch {
[INFO] [stderr]      |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sbnf` (lib test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sbnf-72767be6831cf2b9)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test compiler::codegen::tests::collect_alternation ... ok
[INFO] [stdout] test compiler::tests::compile_simple_repetition ... ok
[INFO] [stdout] test compiler::codegen::tests::collect_optional ... ok
[INFO] [stdout] test compiler::tests::compile_syntax_parameters ... ok
[INFO] [stdout] test sbnf::tests::parse_empty ... ok
[INFO] [stdout] test sbnf::tests::parse_syntax_parameters ... ok
[INFO] [stdout] test sbnf::tests::parse_terminals ... ok
[INFO] [stdout] test sbnf::tests::parse_variables ... ok
[INFO] [stdout] test sublime_syntax::tests::serialize_contexts ... ok
[INFO] [stdout] test sublime_syntax::tests::serialize_empty_syntax ... ok
[INFO] [stdout] test sublime_syntax::tests::serialize_variables ... ok
[INFO] [stdout] test compiler::tests::compile_branch_repetition ... ok
[INFO] [stdout] test compiler::codegen::tests::collect_concat ... ok
[INFO] [stdout] test sbnf::tests::parse_rules ... ok
[INFO] [stdout] test compiler::codegen::tests::collect_repetition ... ok
[INFO] [stdout] test compiler::codegen::tests::collect_passive ... ok
[INFO] [stdout] test compiler::tests::compile_simple_branch ... ok
[INFO] [stderr]      Running tests/syntax_tests.rs (/opt/rustwide/target/debug/deps/syntax_tests-e98a5bcc38b9cccf)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', tests/syntax_tests.rs:21:58
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5556144ebb9a - std::backtrace_rs::backtrace::libunwind::trace::h2f05d0192276a8f6
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]    1:     0x5556144ebb9a - std::backtrace_rs::backtrace::trace_unsynchronized::hedc23dff7a1af150
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x5556144ebb9a - std::sys_common::backtrace::_print_fmt::h17541ef7592f3ce2
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stderr]    3:     0x5556144ebb9a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h20f75df5ab0c0792
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]    4:     0x55561450a30f - core::fmt::write::h78109e6f466b3af6
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/fmt/mod.rs:1254:17
[INFO] [stderr]    5:     0x5556144e9195 - std::io::Write::write_fmt::hc59e1b02dd273c8a
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/io/mod.rs:1698:15
[INFO] [stderr]    6:     0x5556144eb965 - std::sys_common::backtrace::_print::h8dac57a9f8fbf9a5
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]    7:     0x5556144eb965 - std::sys_common::backtrace::print::hf9ecbf41d1aa712f
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]    8:     0x5556144eceee - std::panicking::default_hook::{{closure}}::h04c07acfc84ca028
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:269:22
[INFO] [stderr]    9:     0x5556144ecc95 - std::panicking::default_hook::h01f6bb23e1eceb2c
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:288:9
[INFO] [stderr]   10:     0x5556144ed44e - std::panicking::rust_panic_with_hook::h2bb3722bbaf2f6df
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:691:13
[INFO] [stderr]   11:     0x5556144ed349 - std::panicking::begin_panic_handler::{{closure}}::h91bc7f36a4be011b
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:582:13
[INFO] [stderr]   12:     0x5556144ec006 - std::sys_common::backtrace::__rust_end_short_backtrace::h8b3d3717114f9e59
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stderr]   13:     0x5556144ed0a2 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:578:5
[INFO] [stderr]   14:     0x5556144c37b3 - core::panicking::panic_fmt::hfd368e3fbdabea26
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panicking.rs:67:14
[INFO] [stderr]   15:     0x5556144c3ba3 - core::result::unwrap_failed::he54eb4b2f125b26f
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/result.rs:1687:5
[INFO] [stderr]   16:     0x5556144c821d - core::result::Result<T,E>::unwrap::h8c7a1d6352e5e31c
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/result.rs:1089:23
[INFO] [stderr]   17:     0x5556144cd664 - syntax_tests::main::h726b584f0d2198ab
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/syntax_tests.rs:21:5
[INFO] [stderr]   18:     0x5556144c8b8b - core::ops::function::FnOnce::call_once::h2f4dcdf2b0ceedb2
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   19:     0x5556144ccaee - std::sys_common::backtrace::__rust_begin_short_backtrace::h5127aa8485683cf5
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stderr]   20:     0x5556144cbb31 - std::rt::lang_start::{{closure}}::h43c2f34f8f27bf6d
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/rt.rs:166:18
[INFO] [stderr]   21:     0x5556144e5f1e - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h2eb19b8ce4148df4
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:287:13
[INFO] [stderr]   22:     0x5556144e5f1e - std::panicking::try::do_call::h2e900feff5d504c5
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:485:40
[INFO] [stderr]   23:     0x5556144e5f1e - std::panicking::try::h8854836cb85aa9f2
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:449:19
[INFO] [stderr]   24:     0x5556144e5f1e - std::panic::catch_unwind::h706025dd4c48f64b
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panic.rs:140:14
[INFO] [stderr]   25:     0x5556144e5f1e - std::rt::lang_start_internal::{{closure}}::h7be5b97f4a07a91a
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/rt.rs:148:48
[INFO] [stderr]   26:     0x5556144e5f1e - std::panicking::try::do_call::h59847e9d0a176965
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:485:40
[INFO] [stderr]   27:     0x5556144e5f1e - std::panicking::try::h399a918ba8522823
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:449:19
[INFO] [stderr]   28:     0x5556144e5f1e - std::panic::catch_unwind::hca7ca6c55b2a2e26
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panic.rs:140:14
[INFO] [stderr]   29:     0x5556144e5f1e - std::rt::lang_start_internal::h2c807a81560459eb
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/rt.rs:148:20
[INFO] [stderr]   30:     0x5556144cbb0a - std::rt::lang_start::h6a7c695999d761b1
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/rt.rs:165:17
[INFO] [stderr]   31:     0x5556144cef7e - main
[INFO] [stderr]   32:     0x7f8222af6d90 - <unknown>
[INFO] [stderr]   33:     0x7f8222af6e40 - __libc_start_main
[INFO] [stderr]   34:     0x5556144c3ce5 - _start
[INFO] [stderr]   35:                0x0 - <unknown>
[INFO] [stderr] error: test failed, to rerun pass `--test syntax_tests`
[INFO] running `Command { std: "docker" "inspect" "00948cbbcb7849bcd5372700557d7b28b2d0fb0ed8b717e15afb69c63bbd05a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00948cbbcb7849bcd5372700557d7b28b2d0fb0ed8b717e15afb69c63bbd05a2", kill_on_drop: false }`
[INFO] [stdout] 00948cbbcb7849bcd5372700557d7b28b2d0fb0ed8b717e15afb69c63bbd05a2
