[INFO] fetching crate sbnf 0.5.1... [INFO] testing sbnf-0.5.1 against 1.59.0 for beta-1.60-1 [INFO] extracting crate sbnf 0.5.1 into /workspace/builds/worker-23/source [INFO] validating manifest of crates.io crate sbnf 0.5.1 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-23/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5967bb0ee762178f4f5dc48550a25e8d9eb154c8b9b65a93f80580de9d6a98d6 [INFO] running `Command { std: "docker" "start" "-a" "5967bb0ee762178f4f5dc48550a25e8d9eb154c8b9b65a93f80580de9d6a98d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5967bb0ee762178f4f5dc48550a25e8d9eb154c8b9b65a93f80580de9d6a98d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5967bb0ee762178f4f5dc48550a25e8d9eb154c8b9b65a93f80580de9d6a98d6", kill_on_drop: false }` [INFO] [stdout] 5967bb0ee762178f4f5dc48550a25e8d9eb154c8b9b65a93f80580de9d6a98d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51bd9ceb3fc2e9e0bb88407123b5af2b411cd018edefc4a686203ce99adc78b9 [INFO] running `Command { std: "docker" "start" "-a" "51bd9ceb3fc2e9e0bb88407123b5af2b411cd018edefc4a686203ce99adc78b9", kill_on_drop: false }` [INFO] [stderr] Compiling sbnf v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.95s [INFO] running `Command { std: "docker" "inspect" "51bd9ceb3fc2e9e0bb88407123b5af2b411cd018edefc4a686203ce99adc78b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51bd9ceb3fc2e9e0bb88407123b5af2b411cd018edefc4a686203ce99adc78b9", kill_on_drop: false }` [INFO] [stdout] 51bd9ceb3fc2e9e0bb88407123b5af2b411cd018edefc4a686203ce99adc78b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 22d2f4186777cc67c89bb55ebd3d4b3de21d5193b65be0d68a145ebdee6a7bfe [INFO] running `Command { std: "docker" "start" "-a" "22d2f4186777cc67c89bb55ebd3d4b3de21d5193b65be0d68a145ebdee6a7bfe", kill_on_drop: false }` [INFO] [stderr] Compiling sbnf v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Variable` [INFO] [stdout] --> src/compiler/codegen.rs:1495:9 [INFO] [stdout] | [INFO] [stdout] 1495 | Variable(&'static str), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `variable` [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 is never used: `m_var` [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 3.41s [INFO] running `Command { std: "docker" "inspect" "22d2f4186777cc67c89bb55ebd3d4b3de21d5193b65be0d68a145ebdee6a7bfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22d2f4186777cc67c89bb55ebd3d4b3de21d5193b65be0d68a145ebdee6a7bfe", kill_on_drop: false }` [INFO] [stdout] 22d2f4186777cc67c89bb55ebd3d4b3de21d5193b65be0d68a145ebdee6a7bfe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e13dd9146272aad5c9e6a9255e1b43fde8df488f375279895adbf385294d7d95 [INFO] running `Command { std: "docker" "start" "-a" "e13dd9146272aad5c9e6a9255e1b43fde8df488f375279895adbf385294d7d95", kill_on_drop: false }` [INFO] [stderr] warning: variant is never constructed: `Variable` [INFO] [stderr] --> src/compiler/codegen.rs:1495:9 [INFO] [stderr] | [INFO] [stderr] 1495 | Variable(&'static str), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `variable` [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 is never used: `m_var` [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 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sbnf-d1497e6a63415053) [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test sbnf::tests::parse_empty ... ok [INFO] [stdout] test compiler::codegen::tests::collect_concat ... ok [INFO] [stdout] test compiler::codegen::tests::collect_alternation ... ok [INFO] [stdout] test sbnf::tests::parse_syntax_parameters ... ok [INFO] [stdout] test compiler::tests::compile_simple_repetition ... ok [INFO] [stdout] test sbnf::tests::parse_terminals ... ok [INFO] [stdout] test compiler::tests::compile_branch_repetition ... ok [INFO] [stdout] test sbnf::tests::parse_rules ... 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_variables ... ok [INFO] [stdout] test compiler::codegen::tests::collect_repetition ... ok [INFO] [stdout] test sublime_syntax::tests::serialize_empty_syntax ... ok [INFO] [stdout] test sublime_syntax::tests::serialize_contexts ... ok [INFO] [stdout] test compiler::codegen::tests::collect_passive ... ok [INFO] [stdout] test sublime_syntax::tests::serialize_variables ... ok [INFO] [stdout] test compiler::tests::compile_simple_branch ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/syntax_tests.rs (/opt/rustwide/target/debug/deps/syntax_tests-ba8a79bbac72c799) [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: 0x55d6db97074c - std::backtrace_rs::backtrace::libunwind::trace::h91c465e73bf6c785 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x55d6db97074c - std::backtrace_rs::backtrace::trace_unsynchronized::hae9da36f5d58b5f3 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55d6db97074c - std::sys_common::backtrace::_print_fmt::h7f499fa126a7effb [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55d6db97074c - ::fmt::h3e2b509ce2ce6007 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55d6db991e7c - core::fmt::write::h753c7571fa063ecb [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/fmt/mod.rs:1168:17 [INFO] [stderr] 5: 0x55d6db96c973 - std::io::Write::write_fmt::h2815c0519c99ba09 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/io/mod.rs:1660:15 [INFO] [stderr] 6: 0x55d6db9729e2 - std::sys_common::backtrace::_print::h64941a6fc8b0ed9b [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55d6db9729e2 - std::sys_common::backtrace::print::hcf25e43e1a9b0766 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55d6db9729e2 - std::panicking::default_hook::{{closure}}::h78d3e6cf97fc623d [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:211:50 [INFO] [stderr] 9: 0x55d6db9725c5 - std::panicking::default_hook::hda898f8d3ad1a5ae [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:228:9 [INFO] [stderr] 10: 0x55d6db973033 - std::panicking::rust_panic_with_hook::h1a5ea2d6c23051aa [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:606:17 [INFO] [stderr] 11: 0x55d6db972d50 - std::panicking::begin_panic_handler::{{closure}}::h07f549390938b73f [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:502:13 [INFO] [stderr] 12: 0x55d6db970bf4 - std::sys_common::backtrace::__rust_end_short_backtrace::h5ec3758a92cfb00d [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stderr] 13: 0x55d6db972a89 - rust_begin_unwind [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:498:5 [INFO] [stderr] 14: 0x55d6db9493f1 - core::panicking::panic_fmt::h3a79a6a99affe1d5 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panicking.rs:116:14 [INFO] [stderr] 15: 0x55d6db949483 - core::result::unwrap_failed::ha0327e3803285d6e [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/result.rs:1690:5 [INFO] [stderr] 16: 0x55d6db951526 - core::result::Result::unwrap::h86908faddd20412c [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/result.rs:1018:23 [INFO] [stderr] 17: 0x55d6db94bbfa - syntax_tests::main::h154df67036ab8ec7 [INFO] [stderr] at /opt/rustwide/workdir/tests/syntax_tests.rs:21:5 [INFO] [stderr] 18: 0x55d6db95405b - core::ops::function::FnOnce::call_once::hc65d0b30da534662 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x55d6db94e82e - std::sys_common::backtrace::__rust_begin_short_backtrace::hc839e2293f5855ec [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:123:18 [INFO] [stderr] 20: 0x55d6db957e31 - std::rt::lang_start::{{closure}}::h4ef405bfed278646 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/rt.rs:145:18 [INFO] [stderr] 21: 0x55d6db96fe00 - core::ops::function::impls:: for &F>::call_once::h443f738a8e9f947a [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x55d6db96fe00 - std::panicking::try::do_call::h1e21ba261ba489ec [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40 [INFO] [stderr] 23: 0x55d6db96fe00 - std::panicking::try::h6afd48af8b6c96ac [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19 [INFO] [stderr] 24: 0x55d6db96fe00 - std::panic::catch_unwind::h85dd95e0bab7fb60 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14 [INFO] [stderr] 25: 0x55d6db96fe00 - std::rt::lang_start_internal::{{closure}}::h038455e697c8b03e [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/rt.rs:128:48 [INFO] [stderr] 26: 0x55d6db96fe00 - std::panicking::try::do_call::h6b0ad65979f3077a [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40 [INFO] [stderr] 27: 0x55d6db96fe00 - std::panicking::try::h010108d314169ac6 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19 [INFO] [stderr] 28: 0x55d6db96fe00 - std::panic::catch_unwind::hff397f912b1535c2 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14 [INFO] [stderr] 29: 0x55d6db96fe00 - std::rt::lang_start_internal::h52e73755f77c7dd9 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/rt.rs:128:20 [INFO] [stderr] 30: 0x55d6db957e00 - std::rt::lang_start::hb730b18ce2e123af [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/rt.rs:144:17 [INFO] [stderr] 31: 0x55d6db94d9cc - main [INFO] [stderr] 32: 0x7f4e9eb0b0b3 - __libc_start_main [INFO] [stderr] 33: 0x55d6db949aee - _start [INFO] [stderr] 34: 0x0 - [INFO] [stderr] error: test failed, to rerun pass '--test syntax_tests' [INFO] running `Command { std: "docker" "inspect" "e13dd9146272aad5c9e6a9255e1b43fde8df488f375279895adbf385294d7d95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e13dd9146272aad5c9e6a9255e1b43fde8df488f375279895adbf385294d7d95", kill_on_drop: false }` [INFO] [stdout] e13dd9146272aad5c9e6a9255e1b43fde8df488f375279895adbf385294d7d95