[INFO] cloning repository https://github.com/lolgeny/copper [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lolgeny/copper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flolgeny%2Fcopper", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flolgeny%2Fcopper'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6d808ed9070dee5cd4ce477b35e09fa4b9713ae2 [INFO] checking lolgeny/copper against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flolgeny%2Fcopper" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lolgeny/copper on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lolgeny/copper [INFO] finished tweaking git repo https://github.com/lolgeny/copper [INFO] tweaked toml for git repo https://github.com/lolgeny/copper written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/lolgeny/copper already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e956d0b332d7fb41b4834c9c7a53a903a33a9443fe787e7b3f863618262d8274 [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" "e956d0b332d7fb41b4834c9c7a53a903a33a9443fe787e7b3f863618262d8274", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e956d0b332d7fb41b4834c9c7a53a903a33a9443fe787e7b3f863618262d8274", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e956d0b332d7fb41b4834c9c7a53a903a33a9443fe787e7b3f863618262d8274", kill_on_drop: false }` [INFO] [stdout] e956d0b332d7fb41b4834c9c7a53a903a33a9443fe787e7b3f863618262d8274 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 332f839e821850609f39fe2f1ec4eaa399f4bffe1baf14065445a50c58de4531 [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" "332f839e821850609f39fe2f1ec4eaa399f4bffe1baf14065445a50c58de4531", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling copper v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking serde v1.0.123 [INFO] [stderr] Checking serde_json v1.0.62 [INFO] [stdout] warning: lint `rustdoc` has been removed: use `rustdoc::all` instead [INFO] [stdout] --> src/lib.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | #![warn(rustdoc)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `rustdoc` has been removed: use `rustdoc::all` instead [INFO] [stdout] --> src/lib.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | #![warn(rustdoc)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'Stack should be empty: final_buf=FrameData { open: /opt/rustwide/target/debug/build/copper-3bd87a9b37a2fd4c/out/blocks.rs:4:16: 4:17 (#0), open_delim: Brace, inner: [(Token(Token { kind: Ident("AcaciaButton", false), span: /opt/rustwide/target/debug/build/copper-3bd87a9b37a2fd4c/out/blocks.rs:5:5: 5:17 (#0) }), Alone), (Token(Token { kind: Ident("minecraft", false), span: /opt/rustwide/target/debug/build/copper-3bd87a9b37a2fd4c/out/blocks.rs:6:1: 6:10 (#0) }), Joint)] } stack=[FrameData { open: src/lib.rs:1:1: 1:1 (#0), open_delim: NoDelim, inner: [(Token(Token { kind: Ident("pub", false), span: /opt/rustwide/target/debug/build/copper-3bd87a9b37a2fd4c/out/blocks.rs:4:1: 4:4 (#0) }), Alone), (Token(Token { kind: Ident("enum", false), span: /opt/rustwide/target/debug/build/copper-3bd87a9b37a2fd4c/out/blocks.rs:4:5: 4:9 (#0) }), Alone), (Token(Token { kind: Ident("Block", false), span: /opt/rustwide/target/debug/build/copper-3bd87a9b37a2fd4c/out/blocks.rs:4:10: 4:15 (#0) }), Alone)] }]', compiler/rustc_parse/src/parser/attr_wrapper.rs:507:5 [INFO] [stdout] error: expected one of `(`, `,`, `=`, `{`, or `}`, found `minecraft` [INFO] [stdout] --> /opt/rustwide/target/debug/build/copper-3bd87a9b37a2fd4c/out/blocks.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 5 | AcaciaButton [INFO] [stdout] | - [INFO] [stdout] | | [INFO] [stdout] | expected one of `(`, `,`, `=`, `{`, or `}` [INFO] [stdout] | help: missing `,` [INFO] [stdout] 6 | minecraft:acaciaDoor [INFO] [stdout] | ^^^^^^^^^ unexpected token [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] stack backtrace: [INFO] [stdout] error: expected one of `(`, `,`, `=`, `{`, or `}`, found `:` [INFO] [stdout] --> /opt/rustwide/target/debug/build/copper-3bd87a9b37a2fd4c/out/blocks.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | minecraft:acaciaDoor [INFO] [stdout] | ^ expected one of `(`, `,`, `=`, `{`, or `}` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected item, found `:` [INFO] [stdout] --> /opt/rustwide/target/debug/build/copper-3bd87a9b37a2fd4c/out/blocks.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | minecraft:acaciaDoor [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `(`, `,`, `=`, `{`, or `}`, found `minecraft` [INFO] [stdout] --> /opt/rustwide/target/debug/build/copper-3bd87a9b37a2fd4c/out/blocks.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 5 | AcaciaButton [INFO] [stdout] | - [INFO] [stdout] | | [INFO] [stdout] | expected one of `(`, `,`, `=`, `{`, or `}` [INFO] [stdout] | help: missing `,` [INFO] [stdout] 6 | minecraft:acaciaDoor [INFO] [stdout] | ^^^^^^^^^ unexpected token [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `(`, `,`, `=`, `{`, or `}`, found `:` [INFO] [stdout] --> /opt/rustwide/target/debug/build/copper-3bd87a9b37a2fd4c/out/blocks.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | minecraft:acaciaDoor [INFO] [stdout] | ^ expected one of `(`, `,`, `=`, `{`, or `}` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected item, found `:` [INFO] [stdout] --> /opt/rustwide/target/debug/build/copper-3bd87a9b37a2fd4c/out/blocks.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | minecraft:acaciaDoor [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'Stack should be empty: final_buf=FrameData { open: /opt/rustwide/target/debug/build/copper-3bd87a9b37a2fd4c/out/blocks.rs:4:16: 4:17 (#0), open_delim: Brace, inner: [(Token(Token { kind: Ident("AcaciaButton", false), span: /opt/rustwide/target/debug/build/copper-3bd87a9b37a2fd4c/out/blocks.rs:5:5: 5:17 (#0) }), Alone), (Token(Token { kind: Ident("minecraft", false), span: /opt/rustwide/target/debug/build/copper-3bd87a9b37a2fd4c/out/blocks.rs:6:1: 6:10 (#0) }), Joint)] } stack=[FrameData { open: src/lib.rs:1:1: 1:1 (#0), open_delim: NoDelim, inner: [(Token(Token { kind: Ident("pub", false), span: /opt/rustwide/target/debug/build/copper-3bd87a9b37a2fd4c/out/blocks.rs:4:1: 4:4 (#0) }), Alone), (Token(Token { kind: Ident("enum", false), span: /opt/rustwide/target/debug/build/copper-3bd87a9b37a2fd4c/out/blocks.rs:4:5: 4:9 (#0) }), Alone), (Token(Token { kind: Ident("Block", false), span: /opt/rustwide/target/debug/build/copper-3bd87a9b37a2fd4c/out/blocks.rs:4:10: 4:15 (#0) }), Alone)] }]', compiler/rustc_parse/src/parser/attr_wrapper.rs:507:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f279249afa0 - std::backtrace_rs::backtrace::libunwind::trace::hdcf4f90f85129e83 [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 0: 0x7f30223b8fa0 - std::backtrace_rs::backtrace::libunwind::trace::hdcf4f90f85129e83 [INFO] [stderr] 1: 0x7f279249afa0 - std::backtrace_rs::backtrace::trace_unsynchronized::h2669e30cb82f6732 [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x7f30223b8fa0 - std::backtrace_rs::backtrace::trace_unsynchronized::h2669e30cb82f6732 [INFO] [stderr] 2: 0x7f279249afa0 - std::sys_common::backtrace::_print_fmt::hfbda19e17f6db318 [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 2: 0x7f30223b8fa0 - std::sys_common::backtrace::_print_fmt::hfbda19e17f6db318 [INFO] [stderr] 3: 0x7f279249afa0 - ::fmt::h1a8751bf59281272 [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 3: 0x7f30223b8fa0 - ::fmt::h1a8751bf59281272 [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7f302242a38f - core::fmt::write::h7aa6cd0067dca82a [INFO] [stderr] 4: 0x7f279250c38f - core::fmt::write::h7aa6cd0067dca82a [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/core/src/fmt/mod.rs:1094:17 [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/core/src/fmt/mod.rs:1094:17 [INFO] [stderr] 5: 0x7f30223ad8c5 - std::io::Write::write_fmt::hd7dd3a1df9b6befb [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/io/mod.rs:1584:15 [INFO] [stderr] 6: 0x7f30223bcccb - std::sys_common::backtrace::_print::h551e9ec8a9fa8106 [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7f30223bcccb - std::sys_common::backtrace::print::ha4b1c5e95fa040b3 [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7f30223bcccb - std::panicking::default_hook::{{closure}}::h0b34c9ab7fb9f857 [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7f30223bc7ad - std::panicking::default_hook::h3067e8318decd17a [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/panicking.rs:225:9 [INFO] [stderr] 5: 0x7f279248f8c5 - std::io::Write::write_fmt::hd7dd3a1df9b6befb [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/io/mod.rs:1584:15 [INFO] [stderr] 6: 0x7f279249eccb - std::sys_common::backtrace::_print::h551e9ec8a9fa8106 [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7f279249eccb - std::sys_common::backtrace::print::ha4b1c5e95fa040b3 [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7f279249eccb - std::panicking::default_hook::{{closure}}::h0b34c9ab7fb9f857 [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7f279249e7ad - std::panicking::default_hook::h3067e8318decd17a [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x7f3022b8367d - rustc_driver::report_ice::hfc42315e68be674c [INFO] [stderr] 11: 0x7f30223bd3e0 - std::panicking::rust_panic_with_hook::h81b8facc50f34daa [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/panicking.rs:595:17 [INFO] [stderr] 12: 0x7f30223bcfb7 - std::panicking::begin_panic_handler::{{closure}}::ha376ab85d95a000e [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/panicking.rs:497:13 [INFO] [stderr] 13: 0x7f30223b945c - std::sys_common::backtrace::__rust_end_short_backtrace::h6795c8afdd1a77e6 [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 14: 0x7f30223bcf19 - rust_begin_unwind [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/panicking.rs:493:5 [INFO] [stderr] 15: 0x7f3022388e4b - std::panicking::begin_panic_fmt::hf43a0025042538e2 [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/panicking.rs:435:5 [INFO] [stderr] 16: 0x7f3024de07ae - ::create_token_stream::hb2a1b8f70b721dd3 [INFO] [stderr] 10: 0x7f2792c6567d - rustc_driver::report_ice::hfc42315e68be674c [INFO] [stderr] 11: 0x7f279249f3e0 - std::panicking::rust_panic_with_hook::h81b8facc50f34daa [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/panicking.rs:595:17 [INFO] [stderr] 12: 0x7f279249efb7 - std::panicking::begin_panic_handler::{{closure}}::ha376ab85d95a000e [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/panicking.rs:497:13 [INFO] [stderr] 13: 0x7f279249b45c - std::sys_common::backtrace::__rust_end_short_backtrace::h6795c8afdd1a77e6 [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 14: 0x7f279249ef19 - rust_begin_unwind [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/panicking.rs:493:5 [INFO] [stderr] 15: 0x7f279246ae4b - std::panicking::begin_panic_fmt::hf43a0025042538e2 [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/panicking.rs:435:5 [INFO] [stderr] 16: 0x7f2794ec27ae - ::create_token_stream::hb2a1b8f70b721dd3 [INFO] [stderr] 17: 0x7f3024fdb4e9 - core::ops::function::impls:: for &mut F>::call_once::hac6da6dbdefd9835 [INFO] [stderr] 17: 0x7f27950bd4e9 - core::ops::function::impls:: for &mut F>::call_once::hac6da6dbdefd9835 [INFO] [stderr] 18: 0x7f3024605693 - as core::iter::traits::iterator::Iterator>::next::h55da34ed5a44d216 [INFO] [stderr] 18: 0x7f27946e7693 - as core::iter::traits::iterator::Iterator>::next::h55da34ed5a44d216 [INFO] [stderr] 19: 0x7f3024fda6c7 - as alloc::vec::spec_from_iter::SpecFromIter>::from_iter::h17b035d761942fcd [INFO] [stderr] 19: 0x7f27950bc6c7 - as alloc::vec::spec_from_iter::SpecFromIter>::from_iter::h17b035d761942fcd [INFO] [stderr] 20: 0x7f3024fdc4e8 - rustc_ast::tokenstream::AttrAnnotatedTokenStream::to_tokenstream::he09a48c9a15e4275 [INFO] [stderr] 20: 0x7f27950be4e8 - rustc_ast::tokenstream::AttrAnnotatedTokenStream::to_tokenstream::he09a48c9a15e4275 [INFO] [stderr] 21: 0x7f3024dd1c0c - rustc_parse::prepend_attrs::h0377bfe0b483a57b [INFO] [stderr] 21: 0x7f2794eb3c0c - rustc_parse::prepend_attrs::h0377bfe0b483a57b [INFO] [stderr] 22: 0x7f2794eb31b4 - rustc_parse::nt_to_tokenstream::h65083044730b2695 [INFO] [stderr] 22: 0x7f3024dd11b4 - rustc_parse::nt_to_tokenstream::h65083044730b2695 [INFO] [stderr] 23: 0x7f2794e37307 - ::expand::hdf95cda37699aae8 [INFO] [stderr] 23: 0x7f3024d55307 - ::expand::hdf95cda37699aae8 [INFO] [stderr] 24: 0x7f3024315c63 - rustc_expand::expand::MacroExpander::fully_expand_fragment::hc2aaf6ebe0a5ed8a [INFO] [stderr] 24: 0x7f27943f7c63 - rustc_expand::expand::MacroExpander::fully_expand_fragment::hc2aaf6ebe0a5ed8a [INFO] [stderr] 25: 0x7f3024d4fc60 - rustc_expand::expand::MacroExpander::expand_crate::ha0fc1bf6745a8f3f [INFO] [stderr] 25: 0x7f2794e31c60 - rustc_expand::expand::MacroExpander::expand_crate::ha0fc1bf6745a8f3f [INFO] [stderr] 26: 0x7f302465b0e2 - rustc_session::utils::::time::h9dc6ce765b180095 [INFO] [stderr] 26: 0x7f279473d0e2 - rustc_session::utils::::time::h9dc6ce765b180095 [INFO] [stderr] 27: 0x7f30246622f3 - rustc_interface::passes::configure_and_expand_inner::hf652bd469576008b [INFO] [stderr] 27: 0x7f27947442f3 - rustc_interface::passes::configure_and_expand_inner::hf652bd469576008b [INFO] [stderr] 28: 0x7f302465fdaf - rustc_interface::passes::configure_and_expand::{{closure}}::he1b72dc41282ca6a [INFO] [stderr] 28: 0x7f2794741daf - rustc_interface::passes::configure_and_expand::{{closure}}::he1b72dc41282ca6a [INFO] [stderr] 29: 0x7f279473e449 - rustc_data_structures::box_region::PinnedGenerator::new::hd9c64a79f2a83cf4 [INFO] [stderr] 30: 0x7f2794743781 - rustc_interface::passes::configure_and_expand::he16d4df64b97df4a [INFO] [stderr] 31: 0x7f279474c7a2 - rustc_interface::queries::Queries::expansion::hf6996f373da9594c [INFO] [stderr] 32: 0x7f279470b9f0 - rustc_interface::queries::::enter::h338ef067f4e62908 [INFO] [stderr] 33: 0x7f279470abc4 - rustc_span::with_source_map::ha9bd2637219a67ee [INFO] [stderr] 34: 0x7f279470cb81 - rustc_interface::interface::create_compiler_and_run::hdbdae17b1d4b741f [INFO] [stderr] 35: 0x7f2794726398 - scoped_tls::ScopedKey::set::h8b11ff7379d3a1e7 [INFO] [stderr] 36: 0x7f279472689b - std::sys_common::backtrace::__rust_begin_short_backtrace::heda65a548bd4e2a1 [INFO] [stderr] 37: 0x7f279472a1d5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h05ddc76e238daac0 [INFO] [stderr] 38: 0x7f27924adf87 - as core::ops::function::FnOnce>::call_once::h3aa31cb6360b59d9 [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/alloc/src/boxed.rs:1546:9 [INFO] [stderr] 29: 0x7f302465c449 - rustc_data_structures::box_region::PinnedGenerator::new::hd9c64a79f2a83cf4 [INFO] [stderr] 30: 0x7f3024661781 - rustc_interface::passes::configure_and_expand::he16d4df64b97df4a [INFO] [stderr] 31: 0x7f302466a7a2 - rustc_interface::queries::Queries::expansion::hf6996f373da9594c [INFO] [stderr] 39: 0x7f27924adf87 - as core::ops::function::FnOnce>::call_once::h7719d3c7c5841461 [INFO] [stderr] 32: 0x7f30246299f0 - rustc_interface::queries::::enter::h338ef067f4e62908 [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/alloc/src/boxed.rs:1546:9 [INFO] [stderr] 33: 0x7f3024628bc4 - rustc_span::with_source_map::ha9bd2637219a67ee [INFO] [stderr] 40: 0x7f27924adf87 - std::sys::unix::thread::Thread::new::thread_start::hfbe13ead469fd0bc [INFO] [stderr] 34: 0x7f302462ab81 - rustc_interface::interface::create_compiler_and_run::hdbdae17b1d4b741f [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/sys/unix/thread.rs:71:17 [INFO] [stderr] 35: 0x7f3024644398 - scoped_tls::ScopedKey::set::h8b11ff7379d3a1e7 [INFO] [stderr] 41: 0x7f27923cc609 - start_thread [INFO] [stderr] 36: 0x7f302464489b - std::sys_common::backtrace::__rust_begin_short_backtrace::heda65a548bd4e2a1 [INFO] [stderr] 37: 0x7f30246481d5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h05ddc76e238daac0 [INFO] [stderr] 42: 0x7f27922e0293 - clone [INFO] [stderr] 38: 0x7f30223cbf87 - as core::ops::function::FnOnce>::call_once::h3aa31cb6360b59d9 [INFO] [stderr] 43: 0x0 - [INFO] [stderr] [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/alloc/src/boxed.rs:1546:9 [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/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: rustc 1.54.0-nightly (a5f164faa 2021-05-04) 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] 39: 0x7f30223cbf87 - as core::ops::function::FnOnce>::call_once::h7719d3c7c5841461 [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/alloc/src/boxed.rs:1546:9 [INFO] [stderr] 40: 0x7f30223cbf87 - std::sys::unix::thread::Thread::new::thread_start::hfbe13ead469fd0bc [INFO] [stderr] at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/sys/unix/thread.rs:71:17 [INFO] [stderr] 41: 0x7f30222ea609 - start_thread [INFO] [stderr] 42: 0x7f30221fe293 - clone [INFO] [stderr] 43: 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/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: rustc 1.54.0-nightly (a5f164faa 2021-05-04) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] query stack during panic: [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] end of query stack [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `copper` [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: build failed [INFO] running `Command { std: "docker" "inspect" "332f839e821850609f39fe2f1ec4eaa399f4bffe1baf14065445a50c58de4531", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "332f839e821850609f39fe2f1ec4eaa399f4bffe1baf14065445a50c58de4531", kill_on_drop: false }` [INFO] [stdout] 332f839e821850609f39fe2f1ec4eaa399f4bffe1baf14065445a50c58de4531