[INFO] cloning repository https://github.com/mental32/icey [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mental32/icey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmental32%2Ficey", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmental32%2Ficey'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d3f7e01b70e79b2093e8bed07015e47f44c52c99 [INFO] testing mental32/icey against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmental32%2Ficey" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mental32/icey 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] started tweaking git repo https://github.com/mental32/icey [INFO] finished tweaking git repo https://github.com/mental32/icey [INFO] tweaked toml for git repo https://github.com/mental32/icey written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/mental32/icey 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d6f383905b6cbfadc6e5cab6f542c67b7b8d63c51ccdb70e97f316de7a64f295 [INFO] running `Command { std: "docker" "start" "-a" "d6f383905b6cbfadc6e5cab6f542c67b7b8d63c51ccdb70e97f316de7a64f295", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6f383905b6cbfadc6e5cab6f542c67b7b8d63c51ccdb70e97f316de7a64f295", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6f383905b6cbfadc6e5cab6f542c67b7b8d63c51ccdb70e97f316de7a64f295", kill_on_drop: false }` [INFO] [stdout] d6f383905b6cbfadc6e5cab6f542c67b7b8d63c51ccdb70e97f316de7a64f295 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c5a27ac8ee8ea61dc1c7dae2e2da3fc1fe7ef0ee0ad19f6b61d6001dd5be9171 [INFO] running `Command { std: "docker" "start" "-a" "c5a27ac8ee8ea61dc1c7dae2e2da3fc1fe7ef0ee0ad19f6b61d6001dd5be9171", kill_on_drop: false }` [INFO] [stderr] Compiling icey v0.99.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `const_evaluatable_checked` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | #![feature(const_evaluatable_checked)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #76560 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | #![feature(const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #44580 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/lib.rs:156:25 [INFO] [stdout] | [INFO] [stdout] 156 | unsafe { &mut *ptr::slice_from_raw_parts_mut(data, len) } [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "c5a27ac8ee8ea61dc1c7dae2e2da3fc1fe7ef0ee0ad19f6b61d6001dd5be9171", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5a27ac8ee8ea61dc1c7dae2e2da3fc1fe7ef0ee0ad19f6b61d6001dd5be9171", kill_on_drop: false }` [INFO] [stdout] c5a27ac8ee8ea61dc1c7dae2e2da3fc1fe7ef0ee0ad19f6b61d6001dd5be9171 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bfad05f5f9521c3f6dcc5f1d8e84904215bf26477f56690fc981a33ea8fb324c [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" "bfad05f5f9521c3f6dcc5f1d8e84904215bf26477f56690fc981a33ea8fb324c", kill_on_drop: false }` [INFO] [stdout] warning: the feature `const_evaluatable_checked` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | #![feature(const_evaluatable_checked)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #76560 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling icey v0.99.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | #![feature(const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #44580 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/lib.rs:156:25 [INFO] [stdout] | [INFO] [stdout] 156 | unsafe { &mut *ptr::slice_from_raw_parts_mut(data, len) } [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_evaluatable_checked` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | #![feature(const_evaluatable_checked)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #76560 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | #![feature(const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #44580 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/lib.rs:156:25 [INFO] [stdout] | [INFO] [stdout] 156 | unsafe { &mut *ptr::slice_from_raw_parts_mut(data, len) } [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.65s [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bfad05f5f9521c3f6dcc5f1d8e84904215bf26477f56690fc981a33ea8fb324c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfad05f5f9521c3f6dcc5f1d8e84904215bf26477f56690fc981a33ea8fb324c", kill_on_drop: false }` [INFO] [stdout] bfad05f5f9521c3f6dcc5f1d8e84904215bf26477f56690fc981a33ea8fb324c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c86f5268e7a3456536a42e481e8c03a510ec723106cbe2141b95e1e91c8474f8 [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" "c86f5268e7a3456536a42e481e8c03a510ec723106cbe2141b95e1e91c8474f8", kill_on_drop: false }` [INFO] [stderr] warning: the feature `const_evaluatable_checked` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> src/lib.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | #![feature(const_evaluatable_checked)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] = note: see issue #76560 for more information [INFO] [stderr] [INFO] [stderr] warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> src/lib.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | #![feature(const_generics)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44580 for more information [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/lib.rs:156:25 [INFO] [stderr] | [INFO] [stderr] 156 | unsafe { &mut *ptr::slice_from_raw_parts_mut(data, len) } [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: the feature `const_evaluatable_checked` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> src/lib.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | #![feature(const_evaluatable_checked)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] = note: see issue #76560 for more information [INFO] [stderr] [INFO] [stderr] warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> src/lib.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | #![feature(const_generics)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44580 for more information [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/lib.rs:156:25 [INFO] [stderr] | [INFO] [stderr] 156 | unsafe { &mut *ptr::slice_from_raw_parts_mut(data, len) } [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/icey-2c9f32eb031b1483) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test const_might_ice_idk ... ok [INFO] [stderr] Doc-tests icey [INFO] [stdout] test why_does_this_ice ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] warning: the feature `const_evaluatable_checked` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | #![feature(const_evaluatable_checked)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] = note: see issue #76560 for more information [INFO] [stderr] [INFO] [stderr] warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | #![feature(const_generics)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44580 for more information [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 8) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 8) stdout ---- [INFO] [stdout] error: internal compiler error: compiler/rustc_middle/src/ty/sty.rs:396:19: Unexpected representation of upvar types tuple Bound(DebruijnIndex(0), BoundTy { var: 2, kind: Anon }) [INFO] [stdout] [INFO] [stdout] thread 'rustc' panicked at 'Box', /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panic.rs:59:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x7fa230f8d4c0 - std[77c0456e0eb29f0c]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x7fa230f8d4c0 - std[77c0456e0eb29f0c]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x7fa230f8d4c0 - std[77c0456e0eb29f0c]::sys_common::backtrace::_print_fmt [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x7fa230f8d4c0 - ::fmt [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x7fa230ffae9c - core[ee1ca6415511a9c4]::fmt::write [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/fmt/mod.rs:1110:17 [INFO] [stdout] 5: 0x7fa230f7ee15 - ::write_fmt [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/io/mod.rs:1584:15 [INFO] [stdout] 6: 0x7fa230f9120b - std[77c0456e0eb29f0c]::sys_common::backtrace::_print [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x7fa230f9120b - std[77c0456e0eb29f0c]::sys_common::backtrace::print [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x7fa230f9120b - std[77c0456e0eb29f0c]::panicking::default_hook::{closure#1} [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x7fa230f90ce1 - std[77c0456e0eb29f0c]::panicking::default_hook [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x7fa231746afd - rustc_driver[483abbcf9e72e7cf]::report_ice [INFO] [stdout] 11: 0x7fa230f91a16 - std[77c0456e0eb29f0c]::panicking::rust_panic_with_hook [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:626:17 [INFO] [stdout] 12: 0x7fa23270834b - std[77c0456e0eb29f0c]::panicking::begin_panic::::{closure#0} [INFO] [stdout] 13: 0x7fa232708296 - std[77c0456e0eb29f0c]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stdout] 14: 0x7fa23270961f - std[77c0456e0eb29f0c]::panicking::begin_panic:: [INFO] [stdout] 15: 0x7fa23272173d - std[77c0456e0eb29f0c]::panic::panic_any:: [INFO] [stdout] 16: 0x7fa2327245da - ::bug [INFO] [stdout] 17: 0x7fa232724080 - ::bug [INFO] [stdout] 18: 0x7fa23265e450 - rustc_middle[4cd8eb4e66530e50]::ty::context::tls::with_opt::::{closure#0}, ()> [INFO] [stdout] 19: 0x7fa232663500 - rustc_middle[4cd8eb4e66530e50]::util::bug::opt_span_bug_fmt:: [INFO] [stdout] 20: 0x7fa232663476 - rustc_middle[4cd8eb4e66530e50]::util::bug::bug_fmt [INFO] [stdout] 21: 0x7fa2331a1561 - >::layout_raw_uncached [INFO] [stdout] 22: 0x7fa2331947fa - rustc_middle[4cd8eb4e66530e50]::ty::layout::layout_raw [INFO] [stdout] 23: 0x7fa232b3d3c3 - >::compute [INFO] [stdout] 24: 0x7fa232b75753 - >::with_task_impl::, core[ee1ca6415511a9c4]::result::Result<&rustc_target[1e1007d775e2a642]::abi::Layout, rustc_middle[4cd8eb4e66530e50]::ty::layout::LayoutError>, for<'a, 'b> fn(&'a mut rustc_middle[4cd8eb4e66530e50]::ich::hcx::StableHashingContext, &'b core[ee1ca6415511a9c4]::result::Result<&rustc_target[1e1007d775e2a642]::abi::Layout, rustc_middle[4cd8eb4e66530e50]::ty::layout::LayoutError>) -> core[ee1ca6415511a9c4]::option::Option> [INFO] [stdout] 25: 0x7fa232b90443 - rustc_data_structures[52e6d6087bd5b52c]::stack::ensure_sufficient_stack::<(core[ee1ca6415511a9c4]::result::Result<&rustc_target[1e1007d775e2a642]::abi::Layout, rustc_middle[4cd8eb4e66530e50]::ty::layout::LayoutError>, rustc_query_system[195a98efe178d20a]::dep_graph::graph::DepNodeIndex), rustc_query_system[195a98efe178d20a]::query::plumbing::force_query_with_job, core[ee1ca6415511a9c4]::result::Result<&rustc_target[1e1007d775e2a642]::abi::Layout, rustc_middle[4cd8eb4e66530e50]::ty::layout::LayoutError>>, rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt>::{closure#0}::{closure#0}> [INFO] [stdout] 26: 0x7fa232b1e764 - rustc_query_system[195a98efe178d20a]::query::plumbing::force_query_with_job::, core[ee1ca6415511a9c4]::result::Result<&rustc_target[1e1007d775e2a642]::abi::Layout, rustc_middle[4cd8eb4e66530e50]::ty::layout::LayoutError>>, rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt> [INFO] [stdout] 27: 0x7fa232af3f87 - rustc_query_system[195a98efe178d20a]::query::plumbing::get_query_impl::, core[ee1ca6415511a9c4]::result::Result<&rustc_target[1e1007d775e2a642]::abi::Layout, rustc_middle[4cd8eb4e66530e50]::ty::layout::LayoutError>>> [INFO] [stdout] 28: 0x7fa232b6d55a - ::layout_raw [INFO] [stdout] 29: 0x7fa2331a5099 - as rustc_target[1e1007d775e2a642]::abi::LayoutOf>::layout_of [INFO] [stdout] 30: 0x7fa232db40dc - >::eval_rvalue_into_place [INFO] [stdout] 31: 0x7fa232db0872 - >::run [INFO] [stdout] 32: 0x7fa232cf2963 - rustc_mir[cd7939ebf13d5829]::const_eval::eval_queries::eval_to_allocation_raw_provider [INFO] [stdout] 33: 0x7fa232b3d09d - >::compute [INFO] [stdout] 34: 0x7fa232b74ec4 - >::with_task_impl::, core[ee1ca6415511a9c4]::result::Result, for<'a, 'b> fn(&'a mut rustc_middle[4cd8eb4e66530e50]::ich::hcx::StableHashingContext, &'b core[ee1ca6415511a9c4]::result::Result) -> core[ee1ca6415511a9c4]::option::Option> [INFO] [stdout] 35: 0x7fa232b8fed4 - rustc_data_structures[52e6d6087bd5b52c]::stack::ensure_sufficient_stack::<(core[ee1ca6415511a9c4]::result::Result, rustc_query_system[195a98efe178d20a]::dep_graph::graph::DepNodeIndex), rustc_query_system[195a98efe178d20a]::query::plumbing::force_query_with_job, core[ee1ca6415511a9c4]::result::Result>, rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt>::{closure#0}::{closure#0}> [INFO] [stdout] 36: 0x7fa232b1df61 - rustc_query_system[195a98efe178d20a]::query::plumbing::force_query_with_job::, core[ee1ca6415511a9c4]::result::Result>, rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt> [INFO] [stdout] 37: 0x7fa232af2a3d - rustc_query_system[195a98efe178d20a]::query::plumbing::get_query_impl::, core[ee1ca6415511a9c4]::result::Result>> [INFO] [stdout] 38: 0x7fa232b6c5c7 - ::eval_to_allocation_raw [INFO] [stdout] 39: 0x7fa232cf0b23 - rustc_mir[cd7939ebf13d5829]::const_eval::eval_queries::eval_to_const_value_raw_provider [INFO] [stdout] 40: 0x7fa232b3d0dd - >::compute [INFO] [stdout] 41: 0x7fa232b75308 - >::with_task_impl::, core[ee1ca6415511a9c4]::result::Result, for<'a, 'b> fn(&'a mut rustc_middle[4cd8eb4e66530e50]::ich::hcx::StableHashingContext, &'b core[ee1ca6415511a9c4]::result::Result) -> core[ee1ca6415511a9c4]::option::Option> [INFO] [stdout] 42: 0x7fa232b90024 - rustc_data_structures[52e6d6087bd5b52c]::stack::ensure_sufficient_stack::<(core[ee1ca6415511a9c4]::result::Result, rustc_query_system[195a98efe178d20a]::dep_graph::graph::DepNodeIndex), rustc_query_system[195a98efe178d20a]::query::plumbing::force_query_with_job, core[ee1ca6415511a9c4]::result::Result>, rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt>::{closure#0}::{closure#0}> [INFO] [stdout] 43: 0x7fa232b1e333 - rustc_query_system[195a98efe178d20a]::query::plumbing::force_query_with_job::, core[ee1ca6415511a9c4]::result::Result>, rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt> [INFO] [stdout] 44: 0x7fa232af34e8 - rustc_query_system[195a98efe178d20a]::query::plumbing::get_query_impl::, core[ee1ca6415511a9c4]::result::Result>> [INFO] [stdout] 45: 0x7fa232b6c6e7 - ::eval_to_const_value_raw [INFO] [stdout] 46: 0x7fa233139894 - ::const_eval_global_id [INFO] [stdout] 47: 0x7fa23315039d - ::const_eval_resolve [INFO] [stdout] 48: 0x7fa233a5f9a6 - ::const_eval_resolve [INFO] [stdout] 49: 0x7fa233a57917 - rustc_trait_selection[29e1d8f13d23cf1c]::traits::const_evaluatable::is_const_evaluatable [INFO] [stdout] 50: 0x7fa23305ebd6 - ::progress_changed_obligations [INFO] [stdout] 51: 0x7fa23307747f - >::process_obligations::> [INFO] [stdout] 52: 0x7fa23305e1eb - ::select_where_possible [INFO] [stdout] 53: 0x7fa232909c37 - ::resolve_vars_with_obligations [INFO] [stdout] 54: 0x7fa2328fe046 - ::demand_coerce_diag [INFO] [stdout] 55: 0x7fa2329155eb - ::check_decl_initializer [INFO] [stdout] 56: 0x7fa2329156d9 - ::check_decl_local [INFO] [stdout] 57: 0x7fa232915885 - ::check_stmt [INFO] [stdout] 58: 0x7fa232916131 - ::check_block_with_expected [INFO] [stdout] 59: 0x7fa2328fe3a5 - ::check_expr_with_expectation [INFO] [stdout] 60: 0x7fa232909923 - ::check_return_expr [INFO] [stdout] 61: 0x7fa2329e7f38 - rustc_typeck[1bb2c5549ad73dd0]::check::check::check_fn [INFO] [stdout] 62: 0x7fa23298af6c - ::enter::::{closure#1}, &rustc_middle[4cd8eb4e66530e50]::ty::context::TypeckResults> [INFO] [stdout] 63: 0x7fa2329e05c8 - rustc_typeck[1bb2c5549ad73dd0]::check::typeck [INFO] [stdout] 64: 0x7fa232b7b047 - >::with_task_impl:: fn(&'a mut rustc_middle[4cd8eb4e66530e50]::ich::hcx::StableHashingContext, &'b &rustc_middle[4cd8eb4e66530e50]::ty::context::TypeckResults) -> core[ee1ca6415511a9c4]::option::Option> [INFO] [stdout] 65: 0x7fa232b91b92 - rustc_data_structures[52e6d6087bd5b52c]::stack::ensure_sufficient_stack::<(&rustc_middle[4cd8eb4e66530e50]::ty::context::TypeckResults, 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] [stdout] 66: 0x7fa232b236f9 - rustc_query_system[195a98efe178d20a]::query::plumbing::force_query_with_job::, rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt> [INFO] [stdout] 67: 0x7fa232b01579 - rustc_query_system[195a98efe178d20a]::query::plumbing::get_query_impl::> [INFO] [stdout] 68: 0x7fa232b6c37d - ::typeck [INFO] [stdout] 69: 0x7fa232953bda - ::par_body_owners:: [INFO] [stdout] 70: 0x7fa2334fb0dc - rustc_typeck[1bb2c5549ad73dd0]::check::typeck_item_bodies [INFO] [stdout] 71: 0x7fa2336cd5b8 - >::with_task_impl:: fn(&'a mut rustc_middle[4cd8eb4e66530e50]::ich::hcx::StableHashingContext, &'b ()) -> core[ee1ca6415511a9c4]::option::Option> [INFO] [stdout] 72: 0x7fa2336ec3d9 - rustc_data_structures[52e6d6087bd5b52c]::stack::ensure_sufficient_stack::<((), 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] [stdout] 73: 0x7fa23361522d - rustc_query_system[195a98efe178d20a]::query::plumbing::force_query_with_job::, rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt> [INFO] [stdout] 74: 0x7fa2335f2f65 - rustc_query_system[195a98efe178d20a]::query::plumbing::get_query_impl::> [INFO] [stdout] 75: 0x7fa23369d8b9 - ::typeck_item_bodies [INFO] [stdout] 76: 0x7fa2334987cf - ::time::<(), rustc_typeck[1bb2c5549ad73dd0]::check_crate::{closure#7}> [INFO] [stdout] 77: 0x7fa23352a9ec - rustc_typeck[1bb2c5549ad73dd0]::check_crate [INFO] [stdout] 78: 0x7fa2332716d0 - rustc_interface[2a693571f116958c]::passes::analysis [INFO] [stdout] 79: 0x7fa2336c8e40 - >::with_task_impl::, for<'a, 'b> fn(&'a mut rustc_middle[4cd8eb4e66530e50]::ich::hcx::StableHashingContext, &'b core[ee1ca6415511a9c4]::result::Result<(), rustc_errors[a6601eba5631ab8e]::ErrorReported>) -> core[ee1ca6415511a9c4]::option::Option> [INFO] [stdout] 80: 0x7fa2336e89a9 - rustc_data_structures[52e6d6087bd5b52c]::stack::ensure_sufficient_stack::<(core[ee1ca6415511a9c4]::result::Result<(), rustc_errors[a6601eba5631ab8e]::ErrorReported>, 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] [stdout] 81: 0x7fa233612f6c - rustc_query_system[195a98efe178d20a]::query::plumbing::force_query_with_job::>, rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt> [INFO] [stdout] 82: 0x7fa2335ee2a5 - rustc_query_system[195a98efe178d20a]::query::plumbing::get_query_impl::>> [INFO] [stdout] 83: 0x7fa23369bbb9 - ::analysis [INFO] [stdout] 84: 0x7fa2332639e7 - ::enter::> [INFO] [stdout] 85: 0x7fa23323f4f3 - ::enter::, rustc_errors[a6601eba5631ab8e]::ErrorReported>> [INFO] [stdout] 86: 0x7fa23323c56c - rustc_span[41f5d8395d191526]::with_source_map::, rustc_interface[2a693571f116958c]::interface::create_compiler_and_run, rustc_driver[483abbcf9e72e7cf]::run_compiler::{closure#1}>::{closure#0}> [INFO] [stdout] 87: 0x7fa2332403c8 - >::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] [stdout] 88: 0x7fa233263eab - 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] [stdout] 89: 0x7fa23323af35 - <::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] [stdout] 90: 0x7fa230f9df47 - > as core[ee1ca6415511a9c4]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/alloc/src/boxed.rs:1575:9 [INFO] [stdout] 91: 0x7fa230f9df47 - >> as core[ee1ca6415511a9c4]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/alloc/src/boxed.rs:1575:9 [INFO] [stdout] 92: 0x7fa230f9df47 - ::new::thread_start [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys/unix/thread.rs:71:17 [INFO] [stdout] 93: 0x7fa230ebe609 - start_thread [INFO] [stdout] 94: 0x7fa230dd2293 - clone [INFO] [stdout] 95: 0x0 - [INFO] [stdout] [INFO] [stdout] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stdout] [INFO] [stdout] 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] [stdout] [INFO] [stdout] note: rustc 1.54.0-nightly (ce59db7a1 2021-05-20) running on x86_64-unknown-linux-gnu [INFO] [stdout] [INFO] [stdout] note: compiler flags: -C codegen-units=1 -C embed-bitcode=no --crate-type bin [INFO] [stdout] [INFO] [stdout] query stack during panic: [INFO] [stdout] #0 [layout_raw] computing layout of `[closure@src/lib.rs:8:47: 8:94]` [INFO] [stdout] #1 [eval_to_allocation_raw] const-evaluating + checking `icey::trait_object::{constant#0}` [INFO] [stdout] #2 [eval_to_const_value_raw] simplifying constant for the type system `icey::trait_object::{constant#0}` [INFO] [stdout] #3 [typeck] type-checking `main` [INFO] [stdout] #4 [typeck_item_bodies] type-checking all item bodies [INFO] [stdout] #5 [analysis] running analysis passes on this crate [INFO] [stdout] end of query stack [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 8) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.32s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "c86f5268e7a3456536a42e481e8c03a510ec723106cbe2141b95e1e91c8474f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c86f5268e7a3456536a42e481e8c03a510ec723106cbe2141b95e1e91c8474f8", kill_on_drop: false }` [INFO] [stdout] c86f5268e7a3456536a42e481e8c03a510ec723106cbe2141b95e1e91c8474f8