[INFO] cloning repository https://github.com/omegablitz/gluon-bug [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/omegablitz/gluon-bug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomegablitz%2Fgluon-bug", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomegablitz%2Fgluon-bug'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e7631285e71f5ee0cf3fb3be253bf2718bf63362 [INFO] testing omegablitz/gluon-bug against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomegablitz%2Fgluon-bug" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/omegablitz/gluon-bug on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/omegablitz/gluon-bug [INFO] finished tweaking git repo https://github.com/omegablitz/gluon-bug [INFO] tweaked toml for git repo https://github.com/omegablitz/gluon-bug written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/omegablitz/gluon-bug already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/gluon-lang/gluon` [INFO] [stderr] Updating git repository `https://github.com/omegablitz/msgpack-rust` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ena v0.14.0 [INFO] [stderr] Downloaded pretty v0.10.0 [INFO] [stderr] Downloaded gluon-salsa-macros v0.14.1 [INFO] [stderr] Downloaded rpds v0.7.0 [INFO] [stderr] Downloaded archery v0.3.0 [INFO] [stderr] Downloaded diff v0.1.12 [INFO] [stderr] Downloaded collect-mac v0.1.0 [INFO] [stderr] Downloaded lalrpop-util v0.19.0 [INFO] [stderr] Downloaded serde_derive_state v0.4.9 [INFO] [stderr] Downloaded codespan-reporting v0.3.0 [INFO] [stderr] Downloaded lalrpop v0.19.0 [INFO] [stderr] Downloaded frunk_core v0.3.0 [INFO] [stderr] Downloaded codespan v0.3.0 [INFO] [stderr] Downloaded serde_state v0.4.7 [INFO] [stderr] Downloaded gluon-salsa v0.14.1 [INFO] [stderr] Downloaded pretty v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c3d67646544a1a854d12a89085d0f9cf55409d7c20c0a856f5bd621323cc6939 [INFO] running `Command { std: "docker" "start" "-a" "c3d67646544a1a854d12a89085d0f9cf55409d7c20c0a856f5bd621323cc6939", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c3d67646544a1a854d12a89085d0f9cf55409d7c20c0a856f5bd621323cc6939", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3d67646544a1a854d12a89085d0f9cf55409d7c20c0a856f5bd621323cc6939", kill_on_drop: false }` [INFO] [stdout] c3d67646544a1a854d12a89085d0f9cf55409d7c20c0a856f5bd621323cc6939 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 926921083a11812ee2084ff2b534948c16082eeec653e21c9e9cb197864a6684 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "926921083a11812ee2084ff2b534948c16082eeec653e21c9e9cb197864a6684", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling cc v1.0.47 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling typed-arena v2.0.1 [INFO] [stderr] Compiling arrayvec v0.5.1 [INFO] [stderr] Compiling termcolor v1.0.5 [INFO] [stderr] Compiling strsim v0.9.2 [INFO] [stderr] Compiling typed-arena v1.7.0 [INFO] [stderr] Compiling futures-core v0.3.4 [INFO] [stderr] Compiling collect-mac v0.1.0 [INFO] [stderr] Compiling anymap v0.12.1 [INFO] [stderr] Compiling siphasher v0.3.3 [INFO] [stderr] Compiling futures-sink v0.3.4 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling futures v0.1.29 [INFO] [stderr] Compiling bit-vec v0.5.1 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling new_debug_unreachable v1.0.3 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling futures-io v0.3.4 [INFO] [stderr] Compiling futures-task v0.3.4 [INFO] [stderr] Compiling lalrpop-util v0.19.0 [INFO] [stderr] Compiling static_assertions v0.3.4 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling same-file v1.0.5 [INFO] [stderr] Compiling gluon_vm v0.14.1 (https://github.com/gluon-lang/gluon#77652aba) [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling pin-project-lite v0.1.4 [INFO] [stderr] Compiling downcast-rs v1.1.1 [INFO] [stderr] Compiling frunk_core v0.3.0 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Compiling indexmap v1.3.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling futures-channel v0.3.4 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling bit-set v0.5.1 [INFO] [stderr] Compiling archery v0.3.0 [INFO] [stderr] Compiling pretty v0.10.0 [INFO] [stderr] Compiling pretty v0.9.0 [INFO] [stderr] Compiling walkdir v2.2.9 [INFO] [stderr] Compiling tokio v0.2.20 [INFO] [stderr] Compiling rpds v0.7.0 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling parking_lot_core v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling rustc-hash v1.0.1 [INFO] [stderr] Compiling smallvec v0.6.13 [INFO] [stderr] Compiling ena v0.14.0 [INFO] [stderr] Compiling ena v0.13.1 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling parking_lot v0.10.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_xorshift v0.2.0 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling crossbeam-channel v0.4.0 [INFO] [stderr] Compiling crossbeam-queue v0.2.0 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling petgraph v0.5.0 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling crossbeam-deque v0.7.2 [INFO] [stderr] Compiling ordered-float v1.0.2 [INFO] [stderr] Compiling rmp v0.8.8 (https://github.com/omegablitz/msgpack-rust#1654e5cd) [INFO] [stderr] Compiling sha2 v0.8.0 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling backtrace v0.3.40 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling serde_derive_state v0.4.9 [INFO] [stderr] Compiling gluon_codegen v0.14.1 (https://github.com/gluon-lang/gluon#77652aba) [INFO] [stderr] Compiling async-trait v0.1.30 [INFO] [stderr] Compiling gluon-salsa-macros v0.14.1 [INFO] [stderr] Compiling pin-project-internal v0.4.10 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling const-random-macro v0.1.6 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling pin-project v0.4.10 [INFO] [stderr] Compiling const-random v0.1.6 [INFO] [stderr] Compiling ahash v0.2.18 [INFO] [stderr] Compiling futures-util v0.3.4 [INFO] [stderr] Compiling futures-executor v0.3.4 [INFO] [stderr] Compiling futures v0.3.4 [INFO] [stderr] Compiling gluon-salsa v0.14.1 [INFO] [stderr] Compiling codespan v0.3.0 [INFO] [stderr] Compiling serde_state v0.4.7 [INFO] [stderr] Compiling string_cache v0.8.0 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Compiling serde_json v1.0.41 [INFO] [stderr] Compiling rmp-serde v0.14.0 (https://github.com/omegablitz/msgpack-rust#1654e5cd) [INFO] [stderr] Compiling lalrpop v0.19.0 [INFO] [stderr] Compiling codespan-reporting v0.3.0 [INFO] [stderr] Compiling gluon_base v0.14.1 (https://github.com/gluon-lang/gluon#77652aba) [INFO] [stderr] Compiling gluon_check v0.14.1 (https://github.com/gluon-lang/gluon#77652aba) [INFO] [stderr] Compiling gluon_format v0.14.1 (https://github.com/gluon-lang/gluon#77652aba) [INFO] [stderr] Compiling gluon v0.14.1 (https://github.com/gluon-lang/gluon#77652aba) [INFO] [stderr] Compiling gluon_parser v0.14.1 (https://github.com/gluon-lang/gluon#77652aba) [INFO] [stderr] thread 'rustc' panicked at 'no errors encountered even though `delay_span_bug` issued', src/librustc_errors/lib.rs:367:17 [INFO] [stdout] error: internal compiler error: broken MIR in Item(DefId(0:770 ~ gluon[546c]::std_lib[0]::regex[0]::load[0])) (end of phase Optimized) at bb26[20]: [INFO] [stdout] encountered `Assign` statement with incompatible types: [INFO] [stdout] left-hand side has type: fn(&std_lib::regex::Regex, &str) -> std::option::Option> [INFO] [stdout] right-hand side has type: for<'r, 's> fn(&'r std_lib::regex::Regex, &'s str) -> std::option::Option> [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/gluon-9c68e1737197fd9b/77652ab/src/std_lib/regex.rs:90:39 [INFO] [stdout] | [INFO] [stdout] 90 | captures => primitive!(2, std::regex::prim::captures), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at src/librustc_mir/transform/validate.rs:140:36 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] stack backtrace: [INFO] [stdout] error: internal compiler error: broken MIR in Item(DefId(0:2655 ~ gluon[546c]::std_lib[0]::regex[0]::load[0]::wrapper[3])) (end of phase Optimized) at bb0[0]: [INFO] [stdout] encountered `Assign` statement with incompatible types: [INFO] [stdout] left-hand side has type: fn(&std_lib::regex::Regex, &str) -> std::option::Option> [INFO] [stdout] right-hand side has type: for<'r, 's> fn(&'r std_lib::regex::Regex, &'s str) -> std::option::Option> [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/gluon-9c68e1737197fd9b/77652ab/src/std_lib/regex.rs:90:39 [INFO] [stdout] | [INFO] [stdout] 90 | captures => primitive!(2, std::regex::prim::captures), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at src/librustc_mir/transform/validate.rs:140:36 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 0: 0x7fd83ddfa8e5 - backtrace::backtrace::libunwind::trace::h5e2646fa3eddf2ea [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7fd83ddfa8e5 - backtrace::backtrace::trace_unsynchronized::hb95dd7f77ce47877 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fd83ddfa8e5 - std::sys_common::backtrace::_print_fmt::h5e71b67af43fd70d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7fd83ddfa8e5 - ::fmt::hdb4a83d2b61107e5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7fd83de3736c - core::fmt::write::ha20e7262fa3e8a7a [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x7fd83ddec662 - std::io::Write::write_fmt::h1aebfe8a5a79e36d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x7fd83ddff780 - std::sys_common::backtrace::_print::h9c07314cc66ba539 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7fd83ddff780 - std::sys_common::backtrace::print::hd1fd65f49a2d8544 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7fd83ddff780 - std::panicking::default_hook::{{closure}}::h222da46485ab36fc [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x7fd83ddff4cc - std::panicking::default_hook::hc5868949d129ed00 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x7fd83e569cd9 - rustc_driver::report_ice::he981df22d5d128c5 [INFO] [stderr] 11: 0x7fd82d95f806 - as core::ops::function::Fn>::call::h7b821e346f50a8c1 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1095 [INFO] [stderr] 12: 0x7fd82d955555 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::had846dfa66fd2e0d [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libproc_macro/bridge/client.rs:318 [INFO] [stderr] 13: 0x7fd83ddffef8 - std::panicking::rust_panic_with_hook::h26a6ab8b0993c0c8 [INFO] [stderr] at src/libstd/panicking.rs:530 [INFO] [stderr] 14: 0x7fd8410b8a4e - std::panicking::begin_panic::h624387ed2214c186 [INFO] [stderr] 15: 0x7fd8410ec802 - ::drop::h48ae99b5c7544260 [INFO] [stderr] 16: 0x7fd83e5afd66 - core::ptr::drop_in_place::hb73c4ad9f0cc235b [INFO] [stderr] 17: 0x7fd83e5b4266 - as core::ops::drop::Drop>::drop::h8d0304f5f0e39b63 [INFO] [stderr] 18: 0x7fd83e5c9add - core::ptr::drop_in_place::h858b1bba3c0a7f7c [INFO] [stderr] 19: 0x7fd83e5c468b - rustc_span::with_source_map::h8ce64b93fd9acc69 [INFO] [stderr] 20: 0x7fd83e525216 - rustc_interface::interface::create_compiler_and_run::h91b77216978990f1 [INFO] [stderr] 21: 0x7fd83e54f84d - scoped_tls::ScopedKey::set::h37e16efb70af8f21 [INFO] [stderr] 22: 0x7fd83e575752 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2917f228238fa734 [INFO] [stderr] 23: 0x7fd83e5330fe - core::ops::function::FnOnce::call_once{{vtable.shim}}::h782df3fd312ace52 [INFO] [stderr] 24: 0x7fd83de0ecba - as core::ops::function::FnOnce>::call_once::h61c24496ae624ac5 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 25: 0x7fd83de0ecba - as core::ops::function::FnOnce>::call_once::h89548957afa14049 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 26: 0x7fd83de0ecba - std::sys::unix::thread::Thread::new::thread_start::h73903fbbff5b990e [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 27: 0x7fd83dd4f609 - start_thread [INFO] [stderr] 28: 0x7fd83dc63103 - __clone [INFO] [stderr] 29: 0x0 - [INFO] [stderr] [INFO] [stderr] error: internal compiler error: unexpected panic [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports [INFO] [stderr] [INFO] [stderr] note: rustc 1.46.0-beta.2 (6f959902b 2020-07-23) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 --crate-type lib [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `gluon`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "926921083a11812ee2084ff2b534948c16082eeec653e21c9e9cb197864a6684", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "926921083a11812ee2084ff2b534948c16082eeec653e21c9e9cb197864a6684", kill_on_drop: false }` [INFO] [stdout] 926921083a11812ee2084ff2b534948c16082eeec653e21c9e9cb197864a6684