[INFO] updating cached repository https://github.com/Andlon/ice_testcase [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 57290d4d0d24e8873927b31de5fe9e66253e26bd [INFO] checking Andlon/ice_testcase against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndlon%2Fice_testcase" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Andlon/ice_testcase on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368 [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Andlon/ice_testcase [INFO] finished tweaking git repo https://github.com/Andlon/ice_testcase [INFO] tweaked toml for git repo https://github.com/Andlon/ice_testcase written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/Andlon/ice_testcase already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 443a4cbeca4773cde0b1ef430801414d9ebc32bb0a487fd1bb22ec77774880ab [INFO] running `"docker" "start" "-a" "443a4cbeca4773cde0b1ef430801414d9ebc32bb0a487fd1bb22ec77774880ab"` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling syn v1.0.7 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking num-rational v0.2.2 [INFO] [stderr] Checking getrandom v0.1.12 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Checking serde v1.0.102 [INFO] [stderr] Checking alga v0.9.1 [INFO] [stderr] Checking nalgebra v0.19.0 (https://github.com/rustsim/nalgebra.git?rev=31ef5f0ab02c6ecf279867f07cd63e16cece8b75#31ef5f0a) [INFO] [stderr] Checking ice_testcase v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: internal compiler error: broken MIR in DefId(0:37 ~ ice_testcase[f77b]::problematic_function[0]) (Terminator { source_info: SourceInfo { span: src/lib.rs:79:26: 79:80, scope: scope[0] }, kind: _2 = const >::Buffer> as std::convert::Into>>::into(move _3) -> [return: bb3, unwind: bb1] }): bad arg #0 (nalgebra::base::matrix::Matrix> <- nalgebra::base::matrix::Matrix>::Buffer>): NoSolution [INFO] [stderr] --> src/lib.rs:79:72 [INFO] [stderr] | [INFO] [stderr] 79 | let _: Point2 = material_surface_element.map_reference_coords().into(); [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] error: internal compiler error: broken MIR in DefId(0:37 ~ ice_testcase[f77b]::problematic_function[0]) (Terminator { source_info: SourceInfo { span: src/lib.rs:84:5: 84:64, scope: scope[1] }, kind: _5 = const nalgebra::base::norm::>::Buffer>>::magnitude(move _6) -> [return: bb5, unwind: bb1] }): bad arg #0 (&nalgebra::base::matrix::Matrix> <- &nalgebra::base::matrix::Matrix>::Buffer>): NoSolution [INFO] [stderr] --> src/lib.rs:84:51 [INFO] [stderr] | [INFO] [stderr] 84 | material_surface_element.map_reference_coords().magnitude(); [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at 'no errors encountered even though `delay_span_bug` issued', src/librustc_errors/lib.rs:355:17 [INFO] [stderr] stack backtrace: [INFO] [stderr] error: internal compiler error: broken MIR in DefId(0:37 ~ ice_testcase[cb4e]::problematic_function[0]) (Terminator { source_info: SourceInfo { span: src/lib.rs:79:26: 79:80, scope: scope[0] }, kind: _2 = const >::Buffer> as std::convert::Into>>::into(move _3) -> [return: bb3, unwind: bb1] }): bad arg #0 (nalgebra::base::matrix::Matrix> <- nalgebra::base::matrix::Matrix>::Buffer>): NoSolution [INFO] [stderr] --> src/lib.rs:79:72 [INFO] [stderr] | [INFO] [stderr] 79 | let _: Point2 = material_surface_element.map_reference_coords().into(); [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] error: internal compiler error: broken MIR in DefId(0:37 ~ ice_testcase[cb4e]::problematic_function[0]) (Terminator { source_info: SourceInfo { span: src/lib.rs:84:5: 84:64, scope: scope[1] }, kind: _5 = const nalgebra::base::norm::>::Buffer>>::magnitude(move _6) -> [return: bb5, unwind: bb1] }): bad arg #0 (&nalgebra::base::matrix::Matrix> <- &nalgebra::base::matrix::Matrix>::Buffer>): NoSolution [INFO] [stderr] --> src/lib.rs:84:51 [INFO] [stderr] | [INFO] [stderr] 84 | material_surface_element.map_reference_coords().magnitude(); [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at 'no errors encountered even though `delay_span_bug` issued', src/librustc_errors/lib.rs:355:17 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f0c4e2007a4 - backtrace::backtrace::libunwind::trace::he109529ff1dc76f7 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f0c4e2007a4 - backtrace::backtrace::trace_unsynchronized::hef5630b5b89e7da6 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f0c4e2007a4 - std::sys_common::backtrace::_print_fmt::hb6aa27cc6435f7ee [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f0c4e2007a4 - ::fmt::hc8ed84d3f9251ec9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f0c4e23a10c - core::fmt::write::ha7289210e62113c3 [INFO] [stderr] at src/libcore/fmt/mod.rs:1063 [INFO] [stderr] 5: 0x7f0c4e1f23b7 - std::io::Write::write_fmt::ha5b699d062564d98 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f0c4e2054b5 - std::sys_common::backtrace::_print::h93033be5ea486fe6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f0c4e2054b5 - std::sys_common::backtrace::print::hc1f88a8d0e001fdd [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f0c4e2054b5 - std::panicking::default_hook::{{closure}}::h1628a29c2888e142 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7f0c4e205202 - std::panicking::default_hook::hd5ebb6361821db24 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7f0c4e8570f9 - rustc_driver::report_ice::h932b2805893548e8 [INFO] [stderr] 11: 0x7f0c4e205be5 - std::panicking::rust_panic_with_hook::h158379e90d65e844 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 12: 0x7f0c50fd761e - std::panicking::begin_panic::h20cfed0b2fdc515c [INFO] [stderr] 13: 0x7f0c5100db3f - ::drop::h328a148041165b87 [INFO] [stderr] 14: 0x7f0c4e870806 - core::ptr::drop_in_place::h821829abdad0d951 [INFO] [stderr] 15: 0x7f0c4e875d6d - as core::ops::drop::Drop>::drop::h55ecd22c84b71ab8 [INFO] [stderr] 16: 0x7f0c4e8c873d - core::ptr::drop_in_place::hfb19c6b9b69607cd [INFO] [stderr] 17: 0x7f0c4e8aae92 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h82d77392f8b9f3fe [INFO] [stderr] 18: 0x7f0c4e85ebac - std::sys_common::backtrace::__rust_begin_short_backtrace::hcd5ddf1b472bba55 [INFO] [stderr] 19: 0x7f0c4e217e87 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 20: 0x7f0c4e8adf46 - core::ops::function::FnOnce::call_once{{vtable.shim}}::habf318f09e0bf419 [INFO] [stderr] 21: 0x7f0c4e1e213f - as core::ops::function::FnOnce>::call_once::h637d481ab3b3ef06 [INFO] [stderr] at /rustc/13f916f63bc6575d5ff1f989237dfabe88981368/src/liballoc/boxed.rs:1017 [INFO] [stderr] 22: 0x7f0c4e21678d - as core::ops::function::FnOnce>::call_once::h7410c9a171ac32b0 [INFO] [stderr] at /rustc/13f916f63bc6575d5ff1f989237dfabe88981368/src/liballoc/boxed.rs:1017 [INFO] [stderr] 23: 0x7f0c4e21678d - std::sys_common::thread::start_thread::hc9280d21ca9bd17f [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 24: 0x7f0c4e21678d - std::sys::unix::thread::Thread::new::thread_start::hbcffcb72faf1ee0e [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 25: 0x7f0c4df7c6db - start_thread [INFO] [stderr] 26: 0x7f0c4d89988f - __clone [INFO] [stderr] 27: 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 1.43.0-nightly (13f916f63 2020-03-10) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C debuginfo=2 [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] 0: 0x7fd912ace7a4 - backtrace::backtrace::libunwind::trace::he109529ff1dc76f7 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7fd912ace7a4 - backtrace::backtrace::trace_unsynchronized::hef5630b5b89e7da6 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fd912ace7a4 - std::sys_common::backtrace::_print_fmt::hb6aa27cc6435f7ee [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7fd912ace7a4 - ::fmt::hc8ed84d3f9251ec9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7fd912b0810c - core::fmt::write::ha7289210e62113c3 [INFO] [stderr] at src/libcore/fmt/mod.rs:1063 [INFO] [stderr] 5: 0x7fd912ac03b7 - std::io::Write::write_fmt::ha5b699d062564d98 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7fd912ad34b5 - std::sys_common::backtrace::_print::h93033be5ea486fe6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7fd912ad34b5 - std::sys_common::backtrace::print::hc1f88a8d0e001fdd [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7fd912ad34b5 - std::panicking::default_hook::{{closure}}::h1628a29c2888e142 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7fd912ad3202 - std::panicking::default_hook::hd5ebb6361821db24 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7fd9131250f9 - rustc_driver::report_ice::h932b2805893548e8 [INFO] [stderr] 11: 0x7fd912ad3be5 - std::panicking::rust_panic_with_hook::h158379e90d65e844 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 12: 0x7fd9158a561e - std::panicking::begin_panic::h20cfed0b2fdc515c [INFO] [stderr] 13: 0x7fd9158dbb3f - ::drop::h328a148041165b87 [INFO] [stderr] 14: 0x7fd91313e806 - core::ptr::drop_in_place::h821829abdad0d951 [INFO] [stderr] 15: 0x7fd913143d6d - as core::ops::drop::Drop>::drop::h55ecd22c84b71ab8 [INFO] [stderr] 16: 0x7fd91319673d - core::ptr::drop_in_place::hfb19c6b9b69607cd [INFO] [stderr] 17: 0x7fd913178e92 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h82d77392f8b9f3fe [INFO] [stderr] 18: 0x7fd91312cbac - std::sys_common::backtrace::__rust_begin_short_backtrace::hcd5ddf1b472bba55 [INFO] [stderr] 19: 0x7fd912ae5e87 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 20: 0x7fd91317bf46 - core::ops::function::FnOnce::call_once{{vtable.shim}}::habf318f09e0bf419 [INFO] [stderr] 21: 0x7fd912ab013f - as core::ops::function::FnOnce>::call_once::h637d481ab3b3ef06 [INFO] [stderr] at /rustc/13f916f63bc6575d5ff1f989237dfabe88981368/src/liballoc/boxed.rs:1017 [INFO] [stderr] 22: 0x7fd912ae478d - as core::ops::function::FnOnce>::call_once::h7410c9a171ac32b0 [INFO] [stderr] at /rustc/13f916f63bc6575d5ff1f989237dfabe88981368/src/liballoc/boxed.rs:1017 [INFO] [stderr] 23: 0x7fd912ae478d - std::sys_common::thread::start_thread::hc9280d21ca9bd17f [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 24: 0x7fd912ae478d - std::sys::unix::thread::Thread::new::thread_start::hbcffcb72faf1ee0e [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 25: 0x7fd91284a6db - start_thread [INFO] [stderr] 26: 0x7fd91216788f - __clone [INFO] [stderr] 27: 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 1.43.0-nightly (13f916f63 2020-03-10) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -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 `ice_testcase`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `ice_testcase`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "443a4cbeca4773cde0b1ef430801414d9ebc32bb0a487fd1bb22ec77774880ab"` [INFO] running `"docker" "rm" "-f" "443a4cbeca4773cde0b1ef430801414d9ebc32bb0a487fd1bb22ec77774880ab"` [INFO] [stdout] 443a4cbeca4773cde0b1ef430801414d9ebc32bb0a487fd1bb22ec77774880ab