[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] testing lolgeny/copper against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flolgeny%2Fcopper" "/workspace/builds/worker-48/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-48/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lolgeny/copper on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-48/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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a35f2213ea02e2fa54afa719d65152a08bc4e2e1cdb0cb007bdafbd49a4abec2 [INFO] running `Command { std: "docker" "start" "-a" "a35f2213ea02e2fa54afa719d65152a08bc4e2e1cdb0cb007bdafbd49a4abec2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a35f2213ea02e2fa54afa719d65152a08bc4e2e1cdb0cb007bdafbd49a4abec2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a35f2213ea02e2fa54afa719d65152a08bc4e2e1cdb0cb007bdafbd49a4abec2", kill_on_drop: false }` [INFO] [stdout] a35f2213ea02e2fa54afa719d65152a08bc4e2e1cdb0cb007bdafbd49a4abec2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fe4688b6ca3771c47ca870c781db37b9efd52a5250fd1da58109e21941c8a5b4 [INFO] running `Command { std: "docker" "start" "-a" "fe4688b6ca3771c47ca870c781db37b9efd52a5250fd1da58109e21941c8a5b4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [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 ryu v1.0.5 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling serde_json v1.0.62 [INFO] [stderr] Compiling 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] [stderr] thread 'rustc' panicked at 'Stack should be empty: final_buf=FrameData { open: /opt/rustwide/target/debug/build/copper-3ab80f893fe83313/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-3ab80f893fe83313/out/blocks.rs:5:5: 5:17 (#0) }), Alone), (Token(Token { kind: Ident("minecraft", false), span: /opt/rustwide/target/debug/build/copper-3ab80f893fe83313/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-3ab80f893fe83313/out/blocks.rs:4:1: 4:4 (#0) }), Alone), (Token(Token { kind: Ident("enum", false), span: /opt/rustwide/target/debug/build/copper-3ab80f893fe83313/out/blocks.rs:4:5: 4:9 (#0) }), Alone), (Token(Token { kind: Ident("Block", false), span: /opt/rustwide/target/debug/build/copper-3ab80f893fe83313/out/blocks.rs:4:10: 4:15 (#0) }), Alone)] }]', compiler/rustc_parse/src/parser/attr_wrapper.rs:502:5 [INFO] [stdout] error: expected one of `(`, `,`, `=`, `{`, or `}`, found `minecraft` [INFO] [stdout] --> /opt/rustwide/target/debug/build/copper-3ab80f893fe83313/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-3ab80f893fe83313/out/blocks.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | minecraft:acaciaDoor [INFO] [stdout] | ^ expected one of `(`, `,`, `=`, `{`, or `}` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 0: 0x7f819ae611dd - std::backtrace_rs::backtrace::libunwind::trace::ha359b7f0090e2792 [INFO] [stdout] error: expected item, found `:` [INFO] [stdout] --> /opt/rustwide/target/debug/build/copper-3ab80f893fe83313/out/blocks.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | minecraft:acaciaDoor [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 1: 0x7f819ae611dd - std::backtrace_rs::backtrace::trace_unsynchronized::h0584631f25c1d70e [INFO] [stderr] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f819ae611dd - std::sys_common::backtrace::_print_fmt::hdadffd97d279ff14 [INFO] [stderr] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x7f819ae611dd - ::fmt::h26f189e611080a74 [INFO] [stderr] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x7f819aebb02c - core::fmt::write::hfb5d11dfe037e8b7 [INFO] [stderr] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/fmt/mod.rs:1194:17 [INFO] [stderr] 5: 0x7f819ae527d1 - std::io::Write::write_fmt::ha30651f608022a46 [INFO] [stderr] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/io/mod.rs:1655:15 [INFO] [stderr] 6: 0x7f819ae642c5 - std::sys_common::backtrace::_print::h7a0e44402913ba60 [INFO] [stderr] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x7f819ae642c5 - std::sys_common::backtrace::print::h9767dc455a84e728 [INFO] [stderr] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x7f819ae642c5 - std::panicking::default_hook::{{closure}}::h60afd6c8b12988ad [INFO] [stderr] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x7f819ae63f79 - std::panicking::default_hook::ha7b9bac6813f9d21 [INFO] [stderr] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x7f819b5e1781 - rustc_driver[d0cb999f032f1a12]::DEFAULT_HOOK::{closure#0}::{closure#0} [INFO] [stderr] 11: 0x7f819ae64a10 - std::panicking::rust_panic_with_hook::h7b117a162a6f8664 [INFO] [stderr] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:702:17 [INFO] [stderr] 12: 0x7f819ae64847 - std::panicking::begin_panic_handler::{{closure}}::h346750923c608600 [INFO] [stderr] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:588:13 [INFO] [stderr] 13: 0x7f819ae61694 - std::sys_common::backtrace::__rust_end_short_backtrace::h768c56c6a0c055c0 [INFO] [stderr] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 14: 0x7f819ae64579 - rust_begin_unwind [INFO] [stderr] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:584:5 [INFO] [stderr] 15: 0x7f819ae286c3 - core::panicking::panic_fmt::h5c41cb2fa118fdbc [INFO] [stderr] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/panicking.rs:143:14 [INFO] [stderr] 16: 0x7f819d1b6c65 - ::create_token_stream [INFO] [stderr] 17: 0x7f819ddc633c - <&mut ::to_tokenstream::{closure#0} as core[64780a63ad7d29b4]::ops::function::FnOnce<(&(rustc_ast[b6ea2c37b24e87c]::tokenstream::AttrAnnotatedTokenTree, rustc_ast[b6ea2c37b24e87c]::tokenstream::Spacing),)>>::call_once [INFO] [stderr] 18: 0x7f819d48a8fb - , smallvec[5f78c9d3198e664e]::IntoIter<[(rustc_ast[b6ea2c37b24e87c]::tokenstream::TokenTree, rustc_ast[b6ea2c37b24e87c]::tokenstream::Spacing); 1usize]>, ::to_tokenstream::{closure#0}> as core[64780a63ad7d29b4]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 19: 0x7f819ddc4f85 - as alloc[73f0e8f80e4c3e47]::vec::spec_from_iter::SpecFromIter<(rustc_ast[b6ea2c37b24e87c]::tokenstream::TokenTree, rustc_ast[b6ea2c37b24e87c]::tokenstream::Spacing), core[64780a63ad7d29b4]::iter::adapters::flatten::FlatMap, smallvec[5f78c9d3198e664e]::IntoIter<[(rustc_ast[b6ea2c37b24e87c]::tokenstream::TokenTree, rustc_ast[b6ea2c37b24e87c]::tokenstream::Spacing); 1usize]>, ::to_tokenstream::{closure#0}>>>::from_iter [INFO] [stderr] 20: 0x7f819ddc6d33 - ::to_tokenstream [INFO] [stderr] 21: 0x7f819dc12734 - rustc_parse[e36f785ef4035d1b]::prepend_attrs [INFO] [stderr] 22: 0x7f819dc11e16 - rustc_parse[e36f785ef4035d1b]::nt_to_tokenstream [INFO] [stderr] 23: 0x7f819dba0116 - ::expand [INFO] [stderr] 24: 0x7f819d0f3464 - ::fully_expand_fragment [INFO] [stderr] 25: 0x7f819dbbdf2e - ::expand_crate [INFO] [stderr] 26: 0x7f819d4f8bdf - ::time::, rustc_interface[a581cf23cd3c7055]::passes::configure_and_expand::{closure#1}> [INFO] [stderr] 27: 0x7f819d4ed1b1 - rustc_interface[a581cf23cd3c7055]::passes::configure_and_expand [INFO] [stderr] 28: 0x7f819d51bc01 - ::expansion [INFO] [stderr] 29: 0x7f819d4d13c9 - ::enter::, rustc_errors[900f67ab7763faa3]::ErrorGuaranteed>> [INFO] [stderr] 30: 0x7f819d4b6a8f - rustc_span[ea8cbbaca3b0d497]::with_source_map::, rustc_interface[a581cf23cd3c7055]::interface::create_compiler_and_run, rustc_driver[d0cb999f032f1a12]::run_compiler::{closure#1}>::{closure#1}> [INFO] [stderr] 31: 0x7f819d4e5524 - rustc_interface[a581cf23cd3c7055]::interface::create_compiler_and_run::, rustc_driver[d0cb999f032f1a12]::run_compiler::{closure#1}> [INFO] [stderr] 32: 0x7f819d4b5222 - >::set::, rustc_driver[d0cb999f032f1a12]::run_compiler::{closure#1}>::{closure#0}, core[64780a63ad7d29b4]::result::Result<(), rustc_errors[900f67ab7763faa3]::ErrorGuaranteed>> [INFO] [stderr] 33: 0x7f819d4caddf - std[b651bbff91fc1b1a]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver[d0cb999f032f1a12]::run_compiler::{closure#1}>::{closure#0}, core[64780a63ad7d29b4]::result::Result<(), rustc_errors[900f67ab7763faa3]::ErrorGuaranteed>>::{closure#0}, core[64780a63ad7d29b4]::result::Result<(), rustc_errors[900f67ab7763faa3]::ErrorGuaranteed>> [INFO] [stderr] 34: 0x7f819d4b6549 - <::spawn_unchecked_, rustc_driver[d0cb999f032f1a12]::run_compiler::{closure#1}>::{closure#0}, core[64780a63ad7d29b4]::result::Result<(), rustc_errors[900f67ab7763faa3]::ErrorGuaranteed>>::{closure#0}, core[64780a63ad7d29b4]::result::Result<(), rustc_errors[900f67ab7763faa3]::ErrorGuaranteed>>::{closure#1} as core[64780a63ad7d29b4]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 35: 0x7f819ae6ec03 - as core::ops::function::FnOnce>::call_once::hdba7f2afed0c35b3 [INFO] [stderr] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/alloc/src/boxed.rs:1861:9 [INFO] [stderr] 36: 0x7f819ae6ec03 - as core::ops::function::FnOnce>::call_once::h38b0832765bf7961 [INFO] [stderr] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/alloc/src/boxed.rs:1861:9 [INFO] [stderr] 37: 0x7f819ae6ec03 - std::sys::unix::thread::Thread::new::thread_start::h70236dc17753425e [INFO] [stderr] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stderr] 38: 0x7f819ad7b609 - start_thread [INFO] [stderr] 39: 0x7f819ac94163 - 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 1.61.0-beta.2 (7c13df853 2022-04-09) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type lib -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] error: could not compile `copper` due to 4 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "fe4688b6ca3771c47ca870c781db37b9efd52a5250fd1da58109e21941c8a5b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe4688b6ca3771c47ca870c781db37b9efd52a5250fd1da58109e21941c8a5b4", kill_on_drop: false }` [INFO] [stdout] fe4688b6ca3771c47ca870c781db37b9efd52a5250fd1da58109e21941c8a5b4