[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 beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flolgeny%2Fcopper" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lolgeny/copper on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "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-2/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-2021-10-15" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json v1.0.62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33036837af44feb33580259f0a2ff3c7257dd2970ac21b50594f184039e1c605
[INFO] running `Command { std: "docker" "start" "-a" "33036837af44feb33580259f0a2ff3c7257dd2970ac21b50594f184039e1c605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33036837af44feb33580259f0a2ff3c7257dd2970ac21b50594f184039e1c605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33036837af44feb33580259f0a2ff3c7257dd2970ac21b50594f184039e1c605", kill_on_drop: false }`
[INFO] [stdout] 33036837af44feb33580259f0a2ff3c7257dd2970ac21b50594f184039e1c605
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9df08a76be7bd659c6ed937ea61d62e9bb722cee22de6d1c9dac8f1e5ef0dc2a
[INFO] running `Command { std: "docker" "start" "-a" "9df08a76be7bd659c6ed937ea61d62e9bb722cee22de6d1c9dac8f1e5ef0dc2a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 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-490f6df280240e13/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-490f6df280240e13/out/blocks.rs:5:5: 5:17 (#0) }), Alone), (Token(Token { kind: Ident("minecraft", false), span: /opt/rustwide/target/debug/build/copper-490f6df280240e13/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-490f6df280240e13/out/blocks.rs:4:1: 4:4 (#0) }), Alone), (Token(Token { kind: Ident("enum", false), span: /opt/rustwide/target/debug/build/copper-490f6df280240e13/out/blocks.rs:4:5: 4:9 (#0) }), Alone), (Token(Token { kind: Ident("Block", false), span: /opt/rustwide/target/debug/build/copper-490f6df280240e13/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-490f6df280240e13/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-490f6df280240e13/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-490f6df280240e13/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-490f6df280240e13/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-490f6df280240e13/out/blocks.rs:5:5: 5:17 (#0) }), Alone), (Token(Token { kind: Ident("minecraft", false), span: /opt/rustwide/target/debug/build/copper-490f6df280240e13/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-490f6df280240e13/out/blocks.rs:4:1: 4:4 (#0) }), Alone), (Token(Token { kind: Ident("enum", false), span: /opt/rustwide/target/debug/build/copper-490f6df280240e13/out/blocks.rs:4:5: 4:9 (#0) }), Alone), (Token(Token { kind: Ident("Block", false), span: /opt/rustwide/target/debug/build/copper-490f6df280240e13/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-490f6df280240e13/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-490f6df280240e13/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-490f6df280240e13/out/blocks.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | minecraft:acaciaDoor
[INFO] [stdout]   |          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    0:     0x7f484b5354fc - std::backtrace_rs::backtrace::libunwind::trace::h51faa62df48810e4
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]    1:     0x7f484b5354fc - std::backtrace_rs::backtrace::trace_unsynchronized::h91de4d8e16d607e4
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7f484b5354fc - std::sys_common::backtrace::_print_fmt::h71b0935f97e4322c
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]    3:     0x7f484b5354fc - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h9a78218788c14e18
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]    0:     0x7f1b780544fc - std::backtrace_rs::backtrace::libunwind::trace::h51faa62df48810e4
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]    1:     0x7f1b780544fc - std::backtrace_rs::backtrace::trace_unsynchronized::h91de4d8e16d607e4
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7f1b780544fc - std::sys_common::backtrace::_print_fmt::h71b0935f97e4322c
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]    3:     0x7f1b780544fc - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h9a78218788c14e18
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]    4:     0x7f484b59320c - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/fmt/mod.rs:1150:17
[INFO] [stderr]    5:     0x7f484b526435 - std::io::Write::write_fmt::h1d5220480c7a2437
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/io/mod.rs:1667:15
[INFO] [stderr]    4:     0x7f1b780b220c - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/fmt/mod.rs:1150:17
[INFO] [stderr]    5:     0x7f1b78045435 - std::io::Write::write_fmt::h1d5220480c7a2437
[INFO] [stderr]    6:     0x7f484b538a60 - std::sys_common::backtrace::_print::h4b77abc4d907ed0e
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/io/mod.rs:1667:15
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]    7:     0x7f484b538a60 - std::sys_common::backtrace::print::hb170c60b542377ad
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]    6:     0x7f1b78057a60 - std::sys_common::backtrace::_print::h4b77abc4d907ed0e
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]    8:     0x7f484b538a60 - std::panicking::default_hook::{{closure}}::h12bbda9af8901ee3
[INFO] [stderr]    7:     0x7f1b78057a60 - std::sys_common::backtrace::print::hb170c60b542377ad
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:210:50
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]    8:     0x7f1b78057a60 - std::panicking::default_hook::{{closure}}::h12bbda9af8901ee3
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:210:50
[INFO] [stderr]    9:     0x7f1b78057617 - std::panicking::default_hook::h8c6c66d3f3ba6768
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:227:9
[INFO] [stderr]    9:     0x7f484b538617 - std::panicking::default_hook::h8c6c66d3f3ba6768
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:227:9
[INFO] [stderr]   10:     0x7f484bd0d001 - rustc_driver::DEFAULT_HOOK::{{closure}}::{{closure}}::h5d5f6bcd40777e95
[INFO] [stderr]   10:     0x7f1b7882c001 - rustc_driver::DEFAULT_HOOK::{{closure}}::{{closure}}::h5d5f6bcd40777e95
[INFO] [stderr]   11:     0x7f1b78058279 - std::panicking::rust_panic_with_hook::h36f2fa0bb09f4069
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:628:17
[INFO] [stderr]   12:     0x7f1b78057d30 - std::panicking::begin_panic_handler::{{closure}}::h9c42b65a42d06a7a
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:521:13
[INFO] [stderr]   13:     0x7f1b780549c4 - std::sys_common::backtrace::__rust_end_short_backtrace::hc791bddfe31e532c
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]   14:     0x7f1b78057c99 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:517:5
[INFO] [stderr]   15:     0x7f1b7801c81b - std::panicking::begin_panic_fmt::h32ac317c038a272d
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:460:5
[INFO] [stderr]   11:     0x7f484b539279 - std::panicking::rust_panic_with_hook::h36f2fa0bb09f4069
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:628:17
[INFO] [stderr]   12:     0x7f484b538d30 - std::panicking::begin_panic_handler::{{closure}}::h9c42b65a42d06a7a
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:521:13
[INFO] [stderr]   13:     0x7f484b5359c4 - std::sys_common::backtrace::__rust_end_short_backtrace::hc791bddfe31e532c
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]   14:     0x7f484b538c99 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:517:5
[INFO] [stderr]   15:     0x7f484b4fd81b - std::panicking::begin_panic_fmt::h32ac317c038a272d
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:460:5
[INFO] [stderr]   16:     0x7f1b7abac3b0 - <rustc_parse::parser::attr_wrapper::LazyTokenStreamImpl as rustc_ast::tokenstream::CreateTokenStream>::create_token_stream::ha58c960f459090d6
[INFO] [stderr]   16:     0x7f484e08d3b0 - <rustc_parse::parser::attr_wrapper::LazyTokenStreamImpl as rustc_ast::tokenstream::CreateTokenStream>::create_token_stream::ha58c960f459090d6
[INFO] [stderr]   17:     0x7f1b7ada9220 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &mut F>::call_once::hcf2ff753d9fc223d
[INFO] [stderr]   17:     0x7f484e28a220 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &mut F>::call_once::hcf2ff753d9fc223d
[INFO] [stderr]   18:     0x7f1b7a2f9cda - <core::iter::adapters::flatten::FlatMap<I,U,F> as core::iter::traits::iterator::Iterator>::next::h2dab44022532e02f
[INFO] [stderr]   18:     0x7f484d7dacda - <core::iter::adapters::flatten::FlatMap<I,U,F> as core::iter::traits::iterator::Iterator>::next::h2dab44022532e02f
[INFO] [stderr]   19:     0x7f1b7ada8787 - <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter::hd5744d3164140f05
[INFO] [stderr]   19:     0x7f484e289787 - <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter::hd5744d3164140f05
[INFO] [stderr]   20:     0x7f484e28ac98 - rustc_ast::tokenstream::AttrAnnotatedTokenStream::to_tokenstream::h89d66fd39dfa999d
[INFO] [stderr]   20:     0x7f1b7ada9c98 - rustc_ast::tokenstream::AttrAnnotatedTokenStream::to_tokenstream::h89d66fd39dfa999d
[INFO] [stderr]   21:     0x7f484e074c68 - rustc_parse::prepend_attrs::h27e6e26d6b4c67b0
[INFO] [stderr]   21:     0x7f1b7ab93c68 - rustc_parse::prepend_attrs::h27e6e26d6b4c67b0
[INFO] [stderr]   22:     0x7f484e074236 - rustc_parse::nt_to_tokenstream::he63b6b613e7682b5
[INFO] [stderr]   22:     0x7f1b7ab93236 - rustc_parse::nt_to_tokenstream::he63b6b613e7682b5
[INFO] [stderr]   23:     0x7f1b7ab1f70f - <rustc_expand::proc_macro::ProcMacroDerive as rustc_expand::base::MultiItemModifier>::expand::hfad28e51a882c97e
[INFO] [stderr]   23:     0x7f484e00070f - <rustc_expand::proc_macro::ProcMacroDerive as rustc_expand::base::MultiItemModifier>::expand::hfad28e51a882c97e
[INFO] [stderr]   24:     0x7f484d527c84 - rustc_expand::expand::MacroExpander::fully_expand_fragment::h8fa67100f9a0a2bb
[INFO] [stderr]   24:     0x7f1b7a046c84 - rustc_expand::expand::MacroExpander::fully_expand_fragment::h8fa67100f9a0a2bb
[INFO] [stderr]   25:     0x7f1b7ab1bb34 - rustc_expand::expand::MacroExpander::expand_crate::h4d5754e700e7f9f6
[INFO] [stderr]   25:     0x7f484dffcb34 - rustc_expand::expand::MacroExpander::expand_crate::h4d5754e700e7f9f6
[INFO] [stderr]   26:     0x7f484d8662b3 - rustc_session::utils::<impl rustc_session::session::Session>::time::h935e4be3c9e9958b
[INFO] [stderr]   26:     0x7f1b7a3852b3 - rustc_session::utils::<impl rustc_session::session::Session>::time::h935e4be3c9e9958b
[INFO] [stderr]   27:     0x7f1b7a3566fe - rustc_interface::passes::configure_and_expand::hf95800072228409e
[INFO] [stderr]   27:     0x7f484d8376fe - rustc_interface::passes::configure_and_expand::hf95800072228409e
[INFO] [stderr]   28:     0x7f484d83ad8a - rustc_interface::queries::Queries::expansion::hb702ea758640aeac
[INFO] [stderr]   28:     0x7f1b7a359d8a - rustc_interface::queries::Queries::expansion::hb702ea758640aeac
[INFO] [stderr]   29:     0x7f1b7a334cfa - rustc_interface::queries::<impl rustc_interface::interface::Compiler>::enter::hb4584e4389030e41
[INFO] [stderr]   29:     0x7f484d815cfa - rustc_interface::queries::<impl rustc_interface::interface::Compiler>::enter::hb4584e4389030e41
[INFO] [stderr]   30:     0x7f1b7a32219c - rustc_span::with_source_map::h42000c6d4d4801a0
[INFO] [stderr]   30:     0x7f484d80319c - rustc_span::with_source_map::h42000c6d4d4801a0
[INFO] [stderr]   31:     0x7f484d815738 - scoped_tls::ScopedKey<T>::set::h9c4e59a22d2be862
[INFO] [stderr]   31:     0x7f1b7a334738 - scoped_tls::ScopedKey<T>::set::h9c4e59a22d2be862
[INFO] [stderr]   32:     0x7f484d8048bb - std::sys_common::backtrace::__rust_begin_short_backtrace::hb112af792d752f1d
[INFO] [stderr]   33:     0x7f484d801a75 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9bf5ff18e54ee278
[INFO] [stderr]   34:     0x7f484b5458c3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbbbb32ef11ea0ad2
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/alloc/src/boxed.rs:1636:9
[INFO] [stderr]   35:     0x7f484b5458c3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3b8ef23699fc5385
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/alloc/src/boxed.rs:1636:9
[INFO] [stderr]   36:     0x7f484b5458c3 - std::sys::unix::thread::Thread::new::thread_start::ha57f5cba35f709b7
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys/unix/thread.rs:106:17
[INFO] [stderr]   32:     0x7f1b7a3238bb - std::sys_common::backtrace::__rust_begin_short_backtrace::hb112af792d752f1d
[INFO] [stderr]   33:     0x7f1b7a320a75 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9bf5ff18e54ee278
[INFO] [stderr]   34:     0x7f1b780648c3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbbbb32ef11ea0ad2
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/alloc/src/boxed.rs:1636:9
[INFO] [stderr]   35:     0x7f1b780648c3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3b8ef23699fc5385
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/alloc/src/boxed.rs:1636:9
[INFO] [stderr]   36:     0x7f1b780648c3 - std::sys::unix::thread::Thread::new::thread_start::ha57f5cba35f709b7
[INFO] [stderr]                                at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys/unix/thread.rs:106:17
[INFO] [stderr]   37:     0x7f484b45d609 - start_thread
[INFO] [stderr]   38:     0x7f484b371293 - clone
[INFO] [stderr]   39:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] error: internal compiler error: unexpected panic
[INFO] [stderr] 
[INFO] [stderr]   37:     0x7f1b77f7c609 - start_thread
[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 1.56.0-beta.5 (58268ff09 2021-10-14) 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]   38:     0x7f1b77e90293 - clone
[INFO] [stderr]   39:                0x0 - <unknown>
[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 1.56.0-beta.5 (58268ff09 2021-10-14) 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] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "9df08a76be7bd659c6ed937ea61d62e9bb722cee22de6d1c9dac8f1e5ef0dc2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9df08a76be7bd659c6ed937ea61d62e9bb722cee22de6d1c9dac8f1e5ef0dc2a", kill_on_drop: false }`
[INFO] [stdout] 9df08a76be7bd659c6ed937ea61d62e9bb722cee22de6d1c9dac8f1e5ef0dc2a
