[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 try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flolgeny%2Fcopper" "/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/lolgeny/copper on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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-15/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71e76d0130126888c03f6c0b8742aee904dd346afed6cd48e93290243bb037e5 [INFO] running `Command { std: "docker" "start" "-a" "71e76d0130126888c03f6c0b8742aee904dd346afed6cd48e93290243bb037e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71e76d0130126888c03f6c0b8742aee904dd346afed6cd48e93290243bb037e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71e76d0130126888c03f6c0b8742aee904dd346afed6cd48e93290243bb037e5", kill_on_drop: false }` [INFO] [stdout] 71e76d0130126888c03f6c0b8742aee904dd346afed6cd48e93290243bb037e5 [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f457c8087a87921a1dc23395bb2cc0c80c54283afa94f856efe427f680b5ba4 [INFO] running `Command { std: "docker" "start" "-a" "0f457c8087a87921a1dc23395bb2cc0c80c54283afa94f856efe427f680b5ba4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling serde_json v1.0.62 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling copper v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling quote v1.0.9 [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-a9ddb7e0bc598029/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-a9ddb7e0bc598029/out/blocks.rs:5:5: 5:17 (#0) }), Alone), (Token(Token { kind: Ident("minecraft", false), span: /opt/rustwide/target/debug/build/copper-a9ddb7e0bc598029/out/blocks.rs:6:1: 6:10 (#0) }), Joint)] } stack=[FrameData { open: no-location (#0), open_delim: NoDelim, inner: [(Token(Token { kind: Ident("pub", false), span: /opt/rustwide/target/debug/build/copper-a9ddb7e0bc598029/out/blocks.rs:4:1: 4:4 (#0) }), Alone), (Token(Token { kind: Ident("enum", false), span: /opt/rustwide/target/debug/build/copper-a9ddb7e0bc598029/out/blocks.rs:4:5: 4:9 (#0) }), Alone), (Token(Token { kind: Ident("Block", false), span: /opt/rustwide/target/debug/build/copper-a9ddb7e0bc598029/out/blocks.rs:4:10: 4:15 (#0) }), Alone)] }]', compiler/rustc_parse/src/parser/attr_wrapper.rs:501:5 [INFO] [stdout] error: expected one of `(`, `,`, `=`, `{`, or `}`, found `minecraft` [INFO] [stdout] --> /opt/rustwide/target/debug/build/copper-a9ddb7e0bc598029/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-a9ddb7e0bc598029/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-a9ddb7e0bc598029/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-a9ddb7e0bc598029/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-a9ddb7e0bc598029/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-a9ddb7e0bc598029/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-a9ddb7e0bc598029/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-a9ddb7e0bc598029/out/blocks.rs:5:5: 5:17 (#0) }), Alone), (Token(Token { kind: Ident("minecraft", false), span: /opt/rustwide/target/debug/build/copper-a9ddb7e0bc598029/out/blocks.rs:6:1: 6:10 (#0) }), Joint)] } stack=[FrameData { open: no-location (#0), open_delim: NoDelim, inner: [(Token(Token { kind: Ident("pub", false), span: /opt/rustwide/target/debug/build/copper-a9ddb7e0bc598029/out/blocks.rs:4:1: 4:4 (#0) }), Alone), (Token(Token { kind: Ident("enum", false), span: /opt/rustwide/target/debug/build/copper-a9ddb7e0bc598029/out/blocks.rs:4:5: 4:9 (#0) }), Alone), (Token(Token { kind: Ident("Block", false), span: /opt/rustwide/target/debug/build/copper-a9ddb7e0bc598029/out/blocks.rs:4:10: 4:15 (#0) }), Alone)] }]', compiler/rustc_parse/src/parser/attr_wrapper.rs:501:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fc0cc49bf20 - std::backtrace_rs::backtrace::libunwind::trace::h706b838f5bbd876b [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x7fc0cc49bf20 - std::backtrace_rs::backtrace::trace_unsynchronized::hc15f29ae7822b7b8 [INFO] [stderr] 0: 0x7f4a26259f20 - std::backtrace_rs::backtrace::libunwind::trace::h706b838f5bbd876b [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 2: 0x7fc0cc49bf20 - std::sys_common::backtrace::_print_fmt::h7c580c971f91926c [INFO] [stderr] 1: 0x7f4a26259f20 - std::backtrace_rs::backtrace::trace_unsynchronized::hc15f29ae7822b7b8 [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 3: 0x7fc0cc49bf20 - ::fmt::h2a772198c4032452 [INFO] [stderr] 2: 0x7f4a26259f20 - std::sys_common::backtrace::_print_fmt::h7c580c971f91926c [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7f4a26259f20 - ::fmt::h2a772198c4032452 [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7fc0cc509d0c - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/core/src/fmt/mod.rs:1115:17 [INFO] [stderr] 4: 0x7f4a262c7d0c - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/core/src/fmt/mod.rs:1115:17 [INFO] [stderr] 5: 0x7fc0cc48d665 - std::io::Write::write_fmt::h00f38d9eb2c32e02 [INFO] [stderr] 5: 0x7f4a2624b665 - std::io::Write::write_fmt::h00f38d9eb2c32e02 [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/io/mod.rs:1663:15 [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/io/mod.rs:1663:15 [INFO] [stderr] 6: 0x7f4a2625dc3b - std::sys_common::backtrace::_print::h5b3c171e6f864ae4 [INFO] [stderr] 6: 0x7fc0cc49fc3b - std::sys_common::backtrace::_print::h5b3c171e6f864ae4 [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7fc0cc49fc3b - std::sys_common::backtrace::print::h93b9e9ed2a98e611 [INFO] [stderr] 7: 0x7f4a2625dc3b - std::sys_common::backtrace::print::h93b9e9ed2a98e611 [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7fc0cc49fc3b - std::panicking::default_hook::{{closure}}::hd8da92bb68d520c5 [INFO] [stderr] 8: 0x7f4a2625dc3b - std::panicking::default_hook::{{closure}}::hd8da92bb68d520c5 [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/panicking.rs:208:50 [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7f4a2625d711 - std::panicking::default_hook::hdbc8b2951c5afbab [INFO] [stderr] 9: 0x7fc0cc49f711 - std::panicking::default_hook::hdbc8b2951c5afbab [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/panicking.rs:225:9 [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x7f4a26a32161 - rustc_driver::DEFAULT_HOOK::{{closure}}::{{closure}}::hb401cc3a4395a91f [INFO] [stderr] 11: 0x7f4a2625e469 - std::panicking::rust_panic_with_hook::h8a4c841655926f4e [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/panicking.rs:626:17 [INFO] [stderr] 12: 0x7f4a2625df27 - std::panicking::begin_panic_handler::{{closure}}::h471b6bc74904b7b0 [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/panicking.rs:519:13 [INFO] [stderr] 13: 0x7f4a2625a41c - std::sys_common::backtrace::__rust_end_short_backtrace::h309f5c707f29932f [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 14: 0x7f4a2625de89 - rust_begin_unwind [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/panicking.rs:515:5 [INFO] [stderr] 15: 0x7f4a26226dbb - std::panicking::begin_panic_fmt::h124dfb9fde553188 [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/panicking.rs:457:5 [INFO] [stderr] 10: 0x7fc0ccc74161 - rustc_driver::DEFAULT_HOOK::{{closure}}::{{closure}}::hb401cc3a4395a91f [INFO] [stderr] 11: 0x7fc0cc4a0469 - std::panicking::rust_panic_with_hook::h8a4c841655926f4e [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/panicking.rs:626:17 [INFO] [stderr] 12: 0x7fc0cc49ff27 - std::panicking::begin_panic_handler::{{closure}}::h471b6bc74904b7b0 [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/panicking.rs:519:13 [INFO] [stderr] 13: 0x7fc0cc49c41c - std::sys_common::backtrace::__rust_end_short_backtrace::h309f5c707f29932f [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 14: 0x7fc0cc49fe89 - rust_begin_unwind [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/panicking.rs:515:5 [INFO] [stderr] 15: 0x7fc0cc468dbb - std::panicking::begin_panic_fmt::h124dfb9fde553188 [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/panicking.rs:457:5 [INFO] [stderr] 16: 0x7fc0ce5308fb - ::create_token_stream::h8dde02da626e070c [INFO] [stderr] 16: 0x7f4a282ee8fb - ::create_token_stream::h8dde02da626e070c [INFO] [stderr] 17: 0x7f4a28e79f69 - core::ops::function::impls:: for &mut F>::call_once::h8f2f2f61aae74e83 [INFO] [stderr] 17: 0x7fc0cf0bbf69 - core::ops::function::impls:: for &mut F>::call_once::h8f2f2f61aae74e83 [INFO] [stderr] 18: 0x7f4a284cc183 - as core::iter::traits::iterator::Iterator>::next::ha24d263c292a69fa [INFO] [stderr] 18: 0x7fc0ce70e183 - as core::iter::traits::iterator::Iterator>::next::ha24d263c292a69fa [INFO] [stderr] 19: 0x7f4a284cd4b7 - as alloc::vec::spec_from_iter::SpecFromIter>::from_iter::he3dc71052a1c3963 [INFO] [stderr] 19: 0x7fc0ce70f4b7 - as alloc::vec::spec_from_iter::SpecFromIter>::from_iter::he3dc71052a1c3963 [INFO] [stderr] 20: 0x7fc0cf0bca78 - rustc_ast::tokenstream::AttrAnnotatedTokenStream::to_tokenstream::h76f65648658ef024 [INFO] [stderr] 20: 0x7f4a28e7aa78 - rustc_ast::tokenstream::AttrAnnotatedTokenStream::to_tokenstream::h76f65648658ef024 [INFO] [stderr] 21: 0x7f4a28c70820 - rustc_parse::prepend_attrs::hac726bfd8f1f7f45 [INFO] [stderr] 21: 0x7fc0ceeb2820 - rustc_parse::prepend_attrs::hac726bfd8f1f7f45 [INFO] [stderr] 22: 0x7fc0ceeb1ea4 - rustc_parse::nt_to_tokenstream::h74e547aafbcc7f89 [INFO] [stderr] 23: 0x7fc0cee3b6db - ::expand::he5b75a24b208af4f [INFO] [stderr] 24: 0x7fc0ce434c64 - rustc_expand::expand::MacroExpander::fully_expand_fragment::h0479a5879b3dd6d0 [INFO] [stderr] 22: 0x7f4a28c6fea4 - rustc_parse::nt_to_tokenstream::h74e547aafbcc7f89 [INFO] [stderr] 23: 0x7f4a28bf96db - ::expand::he5b75a24b208af4f [INFO] [stderr] 24: 0x7f4a281f2c64 - rustc_expand::expand::MacroExpander::fully_expand_fragment::h0479a5879b3dd6d0 [INFO] [stderr] 25: 0x7f4a28bf50bb - rustc_expand::expand::MacroExpander::expand_crate::h5ca74b2259a1d127 [INFO] [stderr] 25: 0x7fc0cee370bb - rustc_expand::expand::MacroExpander::expand_crate::h5ca74b2259a1d127 [INFO] [stderr] 26: 0x7f4a2853ee39 - rustc_session::utils::::time::h59143dd13f1317ea [INFO] [stderr] 26: 0x7fc0ce780e39 - rustc_session::utils::::time::h59143dd13f1317ea [INFO] [stderr] 27: 0x7fc0ce76a1fc - rustc_interface::passes::configure_and_expand::he7f561a7c7831b91 [INFO] [stderr] 27: 0x7f4a285281fc - rustc_interface::passes::configure_and_expand::he7f561a7c7831b91 [INFO] [stderr] 28: 0x7fc0ce764328 - rustc_interface::queries::Queries::expansion::hfc2962a1597358f2 [INFO] [stderr] 28: 0x7f4a28522328 - rustc_interface::queries::Queries::expansion::hfc2962a1597358f2 [INFO] [stderr] 29: 0x7f4a285022f3 - rustc_interface::queries::::enter::hb44adf2f7e4d9008 [INFO] [stderr] 29: 0x7fc0ce7442f3 - rustc_interface::queries::::enter::hb44adf2f7e4d9008 [INFO] [stderr] 30: 0x7f4a284f148c - rustc_span::with_source_map::ha503ff1545426b21 [INFO] [stderr] 30: 0x7fc0ce73348c - rustc_span::with_source_map::ha503ff1545426b21 [INFO] [stderr] 31: 0x7fc0ce7456ea - rustc_interface::interface::create_compiler_and_run::h6e85467d9706bedf [INFO] [stderr] 31: 0x7f4a285036ea - rustc_interface::interface::create_compiler_and_run::h6e85467d9706bedf [INFO] [stderr] 32: 0x7fc0ce738739 - scoped_tls::ScopedKey::set::h0e2c1597a1f6a576 [INFO] [stderr] 32: 0x7f4a284f6739 - scoped_tls::ScopedKey::set::h0e2c1597a1f6a576 [INFO] [stderr] 33: 0x7fc0ce73559a - std::sys_common::backtrace::__rust_begin_short_backtrace::h5c2fa93a4999a1ec [INFO] [stderr] 33: 0x7f4a284f359a - std::sys_common::backtrace::__rust_begin_short_backtrace::h5c2fa93a4999a1ec [INFO] [stderr] 34: 0x7f4a284f1e25 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8b6bc5ffa8abb153 [INFO] [stderr] 34: 0x7fc0ce733e25 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8b6bc5ffa8abb153 [INFO] [stderr] 35: 0x7fc0cc4aca17 - as core::ops::function::FnOnce>::call_once::ha8b1d5a0092467fc [INFO] [stderr] 35: 0x7f4a2626aa17 - as core::ops::function::FnOnce>::call_once::ha8b1d5a0092467fc [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/alloc/src/boxed.rs:1572:9 [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/alloc/src/boxed.rs:1572:9 [INFO] [stderr] 36: 0x7fc0cc4aca17 - as core::ops::function::FnOnce>::call_once::h4b9f24ec4e8a879e [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/alloc/src/boxed.rs:1572:9 [INFO] [stderr] 37: 0x7fc0cc4aca17 - std::sys::unix::thread::Thread::new::thread_start::h2a0e98fbc4ab4c32 [INFO] [stderr] 36: 0x7f4a2626aa17 - as core::ops::function::FnOnce>::call_once::h4b9f24ec4e8a879e [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/sys/unix/thread.rs:74:17 [INFO] [stderr] 38: 0x7fc0cc3c8609 - start_thread [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/alloc/src/boxed.rs:1572:9 [INFO] [stderr] 39: 0x7fc0cc2dc293 - clone [INFO] [stderr] 40: 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 1.55.0-nightly (ddfd70ee3 2021-07-11) 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] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] 37: 0x7f4a2626aa17 - std::sys::unix::thread::Thread::new::thread_start::h2a0e98fbc4ab4c32 [INFO] [stderr] at /rustc/ddfd70ee3c3748e597b32f416b0d15a4f6e37685/library/std/src/sys/unix/thread.rs:74:17 [INFO] [stderr] 38: 0x7f4a26186609 - start_thread [INFO] [stderr] 39: 0x7f4a2609a293 - clone [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 40: 0x0 - [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [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 1.55.0-nightly (ddfd70ee3 2021-07-11) 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 `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" "0f457c8087a87921a1dc23395bb2cc0c80c54283afa94f856efe427f680b5ba4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f457c8087a87921a1dc23395bb2cc0c80c54283afa94f856efe427f680b5ba4", kill_on_drop: false }` [INFO] [stdout] 0f457c8087a87921a1dc23395bb2cc0c80c54283afa94f856efe427f680b5ba4