[INFO] cloning repository https://github.com/mikegedelman/rust-no-std-ice [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mikegedelman/rust-no-std-ice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikegedelman%2Frust-no-std-ice", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikegedelman%2Frust-no-std-ice'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 45285be930b4329d4f0254149ca9f1b96c1a6ae8 [INFO] testing mikegedelman/rust-no-std-ice against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikegedelman%2Frust-no-std-ice" "/workspace/builds/worker-15/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mikegedelman/rust-no-std-ice on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-15/source/rust-toolchain [INFO] started tweaking git repo https://github.com/mikegedelman/rust-no-std-ice [INFO] finished tweaking git repo https://github.com/mikegedelman/rust-no-std-ice [INFO] tweaked toml for git repo https://github.com/mikegedelman/rust-no-std-ice written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate git repo https://github.com/mikegedelman/rust-no-std-ice already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a7d3bf448163b41435e2cea3aa9c66a999531d15eedb94abbf58389962ef083 [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" "6a7d3bf448163b41435e2cea3aa9c66a999531d15eedb94abbf58389962ef083", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a7d3bf448163b41435e2cea3aa9c66a999531d15eedb94abbf58389962ef083", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a7d3bf448163b41435e2cea3aa9c66a999531d15eedb94abbf58389962ef083", kill_on_drop: false }` [INFO] [stdout] 6a7d3bf448163b41435e2cea3aa9c66a999531d15eedb94abbf58389962ef083 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 890e44da7bd3bab08931c43e6e7f07ff56936ae10c97fce2018748a4d80cfe21 [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" "890e44da7bd3bab08931c43e6e7f07ff56936ae10c97fce2018748a4d80cfe21", kill_on_drop: false }` [INFO] [stderr] Compiling no_std_lib v0.0.1 (/opt/rustwide/workdir/no_std_lib) [INFO] [stderr] Compiling app v0.0.1 (/opt/rustwide/workdir/app) [INFO] [stdout] error: internal compiler error: compiler/rustc_metadata/src/rmeta/decoder.rs:1167:17: get_optimized_mir: missing MIR for `DefId(4:4 ~ no_std_lib[a222]::lang_start)` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'Box', /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panic.rs:59:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f5cf0bb44c0 - std[77c0456e0eb29f0c]::backtrace_rs::backtrace::libunwind::trace [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x7f5cf0bb44c0 - std[77c0456e0eb29f0c]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f5cf0bb44c0 - std[77c0456e0eb29f0c]::sys_common::backtrace::_print_fmt [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7f5cf0bb44c0 - ::fmt [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7f5cf0c21e9c - core[ee1ca6415511a9c4]::fmt::write [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/fmt/mod.rs:1110:17 [INFO] [stderr] 5: 0x7f5cf0ba5e15 - ::write_fmt [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/io/mod.rs:1584:15 [INFO] [stderr] 6: 0x7f5cf0bb820b - std[77c0456e0eb29f0c]::sys_common::backtrace::_print [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7f5cf0bb820b - std[77c0456e0eb29f0c]::sys_common::backtrace::print [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7f5cf0bb820b - std[77c0456e0eb29f0c]::panicking::default_hook::{closure#1} [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7f5cf0bb7ce1 - std[77c0456e0eb29f0c]::panicking::default_hook [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x7f5cf136dafd - rustc_driver[483abbcf9e72e7cf]::report_ice [INFO] [stderr] 11: 0x7f5cf0bb8a16 - std[77c0456e0eb29f0c]::panicking::rust_panic_with_hook [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:626:17 [INFO] [stderr] 12: 0x7f5cf232f34b - std[77c0456e0eb29f0c]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 13: 0x7f5cf232f296 - std[77c0456e0eb29f0c]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 14: 0x7f5cf233061f - std[77c0456e0eb29f0c]::panicking::begin_panic:: [INFO] [stderr] 15: 0x7f5cf234873d - std[77c0456e0eb29f0c]::panic::panic_any:: [INFO] [stderr] 16: 0x7f5cf234b5da - ::bug [INFO] [stderr] 17: 0x7f5cf234b080 - ::bug [INFO] [stderr] 18: 0x7f5cf2285450 - rustc_middle[4cd8eb4e66530e50]::ty::context::tls::with_opt::::{closure#0}, ()> [INFO] [stderr] 19: 0x7f5cf228a500 - rustc_middle[4cd8eb4e66530e50]::util::bug::opt_span_bug_fmt:: [INFO] [stderr] 20: 0x7f5cf228a476 - rustc_middle[4cd8eb4e66530e50]::util::bug::bug_fmt [INFO] [stderr] 21: 0x7f5cf34dc0f9 - ::get_optimized_mir [INFO] [stderr] 22: 0x7f5cf3515e25 - rustc_metadata[837f7eba3b60b989]::rmeta::decoder::cstore_impl::provide_extern::optimized_mir [INFO] [stderr] 23: 0x7f5cf27a8ac2 - >::with_task_impl:: fn(&'a mut rustc_middle[4cd8eb4e66530e50]::ich::hcx::StableHashingContext, &'b &rustc_middle[4cd8eb4e66530e50]::mir::Body) -> core[ee1ca6415511a9c4]::option::Option> [INFO] [stderr] 24: 0x7f5cf27b89fc - rustc_data_structures[52e6d6087bd5b52c]::stack::ensure_sufficient_stack::<(&rustc_middle[4cd8eb4e66530e50]::mir::Body, rustc_query_system[195a98efe178d20a]::dep_graph::graph::DepNodeIndex), rustc_query_system[195a98efe178d20a]::query::plumbing::force_query_with_job, rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt>::{closure#0}::{closure#0}> [INFO] [stderr] 25: 0x7f5cf274f61e - rustc_query_system[195a98efe178d20a]::query::plumbing::force_query_with_job::, rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt> [INFO] [stderr] 26: 0x7f5cf2737a34 - rustc_query_system[195a98efe178d20a]::query::plumbing::get_query_impl::> [INFO] [stderr] 27: 0x7f5cf279265a - ::optimized_mir [INFO] [stderr] 28: 0x7f5cf2d74e0c - ::instance_mir [INFO] [stderr] 29: 0x7f5cf2a5f019 - rustc_mir[cd7939ebf13d5829]::monomorphize::collector::collect_neighbours [INFO] [stderr] 30: 0x7f5cf2a581e8 - rustc_mir[cd7939ebf13d5829]::monomorphize::collector::collect_items_rec [INFO] [stderr] 31: 0x7f5cf348a5f3 - ::time::<(), rustc_mir[cd7939ebf13d5829]::monomorphize::collector::collect_crate_mono_items::{closure#1}> [INFO] [stderr] 32: 0x7f5cf348511b - rustc_mir[cd7939ebf13d5829]::monomorphize::collector::collect_crate_mono_items [INFO] [stderr] 33: 0x7f5cf2a6f096 - rustc_mir[cd7939ebf13d5829]::monomorphize::partitioning::collect_and_partition_mono_items [INFO] [stderr] 34: 0x7f5cf32759fd - >::compute [INFO] [stderr] 35: 0x7f5cf32f424c - >::with_task_impl::>, &[rustc_middle[4cd8eb4e66530e50]::mir::mono::CodegenUnit]), for<'a, 'b> fn(&'a mut rustc_middle[4cd8eb4e66530e50]::ich::hcx::StableHashingContext, &'b (&std[77c0456e0eb29f0c]::collections::hash::set::HashSet>, &[rustc_middle[4cd8eb4e66530e50]::mir::mono::CodegenUnit])) -> core[ee1ca6415511a9c4]::option::Option> [INFO] [stderr] 36: 0x7f5cf3312fbe - rustc_data_structures[52e6d6087bd5b52c]::stack::ensure_sufficient_stack::<((&std[77c0456e0eb29f0c]::collections::hash::set::HashSet>, &[rustc_middle[4cd8eb4e66530e50]::mir::mono::CodegenUnit]), rustc_query_system[195a98efe178d20a]::dep_graph::graph::DepNodeIndex), rustc_query_system[195a98efe178d20a]::query::plumbing::force_query_with_job>, &[rustc_middle[4cd8eb4e66530e50]::mir::mono::CodegenUnit])>, rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt>::{closure#0}::{closure#0}> [INFO] [stderr] 37: 0x7f5cf323be6d - rustc_query_system[195a98efe178d20a]::query::plumbing::force_query_with_job::>, &[rustc_middle[4cd8eb4e66530e50]::mir::mono::CodegenUnit])>, rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt> [INFO] [stderr] 38: 0x7f5cf3219717 - rustc_query_system[195a98efe178d20a]::query::plumbing::get_query_impl::>, &[rustc_middle[4cd8eb4e66530e50]::mir::mono::CodegenUnit])>> [INFO] [stderr] 39: 0x7f5cf32c7c49 - ::collect_and_partition_mono_items [INFO] [stderr] 40: 0x7f5cf2f0b9e6 - ::codegen_crate [INFO] [stderr] 41: 0x7f5cf2e9711b - ::enter::<::ongoing_codegen::{closure#0}::{closure#0}, core[ee1ca6415511a9c4]::result::Result, rustc_errors[a6601eba5631ab8e]::ErrorReported>> [INFO] [stderr] 42: 0x7f5cf2ea1136 - ::ongoing_codegen [INFO] [stderr] 43: 0x7f5cf2e66524 - ::enter::, rustc_errors[a6601eba5631ab8e]::ErrorReported>> [INFO] [stderr] 44: 0x7f5cf2e6356c - rustc_span[41f5d8395d191526]::with_source_map::, rustc_interface[2a693571f116958c]::interface::create_compiler_and_run, rustc_driver[483abbcf9e72e7cf]::run_compiler::{closure#1}>::{closure#0}> [INFO] [stderr] 45: 0x7f5cf2e673c8 - >::set::, rustc_driver[483abbcf9e72e7cf]::run_compiler::{closure#1}>::{closure#0}, core[ee1ca6415511a9c4]::result::Result<(), rustc_errors[a6601eba5631ab8e]::ErrorReported>>::{closure#0}::{closure#0}, core[ee1ca6415511a9c4]::result::Result<(), rustc_errors[a6601eba5631ab8e]::ErrorReported>> [INFO] [stderr] 46: 0x7f5cf2e8aeab - std[77c0456e0eb29f0c]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver[483abbcf9e72e7cf]::run_compiler::{closure#1}>::{closure#0}, core[ee1ca6415511a9c4]::result::Result<(), rustc_errors[a6601eba5631ab8e]::ErrorReported>>::{closure#0}, core[ee1ca6415511a9c4]::result::Result<(), rustc_errors[a6601eba5631ab8e]::ErrorReported>>::{closure#0}, ()> [INFO] [stderr] 47: 0x7f5cf2e61f35 - <::spawn_unchecked, rustc_driver[483abbcf9e72e7cf]::run_compiler::{closure#1}>::{closure#0}, core[ee1ca6415511a9c4]::result::Result<(), rustc_errors[a6601eba5631ab8e]::ErrorReported>>::{closure#0}, core[ee1ca6415511a9c4]::result::Result<(), rustc_errors[a6601eba5631ab8e]::ErrorReported>>::{closure#0}, ()>::{closure#0} as core[ee1ca6415511a9c4]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 48: 0x7f5cf0bc4f47 - > as core[ee1ca6415511a9c4]::ops::function::FnOnce<()>>::call_once [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/alloc/src/boxed.rs:1575:9 [INFO] [stderr] 49: 0x7f5cf0bc4f47 - >> as core[ee1ca6415511a9c4]::ops::function::FnOnce<()>>::call_once [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/alloc/src/boxed.rs:1575:9 [INFO] [stderr] 50: 0x7f5cf0bc4f47 - ::new::thread_start [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys/unix/thread.rs:71:17 [INFO] [stderr] 51: 0x7f5cf0ae5609 - start_thread [INFO] [stderr] 52: 0x7f5cf09f9293 - clone [INFO] [stderr] 53: 0x0 - [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/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: rustc 1.54.0-nightly (ce59db7a1 2021-05-20) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C panic=abort -C embed-bitcode=no -C debuginfo=2 --crate-type bin [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] #0 [optimized_mir] optimizing MIR for `no_std_lib::lang_start` [INFO] [stderr] #1 [collect_and_partition_mono_items] collect_and_partition_mono_items [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `app` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "890e44da7bd3bab08931c43e6e7f07ff56936ae10c97fce2018748a4d80cfe21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "890e44da7bd3bab08931c43e6e7f07ff56936ae10c97fce2018748a4d80cfe21", kill_on_drop: false }` [INFO] [stdout] 890e44da7bd3bab08931c43e6e7f07ff56936ae10c97fce2018748a4d80cfe21