[INFO] fetching crate accord 0.2.2...
[INFO] checking accord-0.2.2 against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536
[INFO] extracting crate accord 0.2.2 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate accord 0.2.2 on toolchain 39cb3386ddc6c71657418be28dbb3987eea4aa4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate accord 0.2.2
[INFO] finished tweaking crates.io crate accord 0.2.2
[INFO] tweaked toml for crates.io crate accord 0.2.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 25 packages to latest compatible versions
[INFO] [stderr]       Adding serde v0.8.23 (available: v1.0.215)
[INFO] [stderr]       Adding serde_codegen v0.8.14 (available: v0.8.23)
[INFO] [stderr]       Adding serde_json v0.8.6 (available: v1.0.133)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v0.8.23
[INFO] [stderr]   Downloaded serde_json v0.8.6
[INFO] [stderr]   Downloaded dtoa v0.2.2
[INFO] [stderr]   Downloaded bitflags v0.7.0
[INFO] [stderr]   Downloaded serde_codegen_internals v0.10.0
[INFO] [stderr]   Downloaded itoa v0.1.1
[INFO] [stderr]   Downloaded unicode-xid v0.0.3
[INFO] [stderr]   Downloaded num-traits v0.1.43
[INFO] [stderr]   Downloaded syntex v0.45.1
[INFO] [stderr]   Downloaded syntex_syntax v0.45.1
[INFO] [stderr]   Downloaded syn v0.9.2
[INFO] [stderr]   Downloaded rustc-serialize v0.3.25
[INFO] [stderr]   Downloaded term v0.4.6
[INFO] [stderr]   Downloaded serde_codegen v0.8.14
[INFO] [stderr]   Downloaded syntex_pos v0.45.0
[INFO] [stderr]   Downloaded syntex_errors v0.45.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0281de1a720251a0590af005f017d17dfe4f1d06c0a2e1454d44b41031e42de2
[INFO] running `Command { std: "docker" "start" "-a" "0281de1a720251a0590af005f017d17dfe4f1d06c0a2e1454d44b41031e42de2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0281de1a720251a0590af005f017d17dfe4f1d06c0a2e1454d44b41031e42de2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0281de1a720251a0590af005f017d17dfe4f1d06c0a2e1454d44b41031e42de2", kill_on_drop: false }`
[INFO] [stdout] 0281de1a720251a0590af005f017d17dfe4f1d06c0a2e1454d44b41031e42de2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53a7b758559e9e0dcbc1f244b9e2f9fdcec9c391fc40f32a63a02e6b12e0965e
[INFO] running `Command { std: "docker" "start" "-a" "53a7b758559e9e0dcbc1f244b9e2f9fdcec9c391fc40f32a63a02e6b12e0965e", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking dtoa v0.2.2
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling syn v0.9.2
[INFO] [stderr]     Checking itoa v0.1.1
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]    Compiling serde_codegen_internals v0.10.0
[INFO] [stderr]     Checking serde_json v0.8.6
[INFO] [stderr]    Compiling syntex_pos v0.45.0
[INFO] [stderr]    Compiling syntex_errors v0.45.0
[INFO] [stderr]    Compiling syntex_syntax v0.45.1
[INFO] [stderr]    Compiling syntex v0.45.1
[INFO] [stderr]    Compiling serde_codegen v0.8.14
[INFO] [stderr]    Compiling accord v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `accord v0.2.2 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/accord-f343126884b9ef6f/build-script-build` (signal: 6, SIGABRT: process abort signal)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread '<unnamed>' panicked at core/src/panicking.rs:223:5:
[INFO] [stderr]   unsafe precondition(s) violated: slice::get_unchecked requires that the index is within the slice
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x6210d3a767ba - std::backtrace_rs::backtrace::libunwind::trace::h3d1148b7268e4456
[INFO] [stderr]                                  at /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]      1:     0x6210d3a767ba - std::backtrace_rs::backtrace::trace_unsynchronized::hcd8d8263202addd9
[INFO] [stderr]                                  at /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x6210d3a767ba - std::sys::backtrace::_print_fmt::h812e4f55de0da7fc
[INFO] [stderr]                                  at /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x6210d3a767ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h906dff65e8b7c000
[INFO] [stderr]                                  at /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x6210d3a95943 - core::fmt::rt::Argument::fmt::hb1625b4525552ddc
[INFO] [stderr]                                  at /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]      5:     0x6210d3a95943 - core::fmt::write::h44024895ba49323a
[INFO] [stderr]                                  at /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/core/src/fmt/mod.rs:1189:21
[INFO] [stderr]      6:     0x6210d3a73b23 - std::io::Write::write_fmt::hf3c4d9bb313458e6
[INFO] [stderr]                                  at /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/std/src/io/mod.rs:1887:15
[INFO] [stderr]      7:     0x6210d3a76602 - std::sys::backtrace::BacktraceLock::print::h70dc6513b8f1948d
[INFO] [stderr]                                  at /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      8:     0x6210d3a775cc - std::panicking::default_hook::{{closure}}::h4e46246c986b21f2
[INFO] [stderr]                                  at /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/std/src/panicking.rs:268:22
[INFO] [stderr]      9:     0x6210d3a77412 - std::panicking::default_hook::h149f583b31249354
[INFO] [stderr]                                  at /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/std/src/panicking.rs:295:9
[INFO] [stderr]     10:     0x6210d3a77c07 - std::panicking::rust_panic_with_hook::h9f77e00b577fb66f
[INFO] [stderr]                                  at /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/std/src/panicking.rs:801:13
[INFO] [stderr]     11:     0x6210d3a77a66 - std::panicking::begin_panic_handler::{{closure}}::h05dd299f621afec5
[INFO] [stderr]                                  at /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/std/src/panicking.rs:667:13
[INFO] [stderr]     12:     0x6210d3a76c99 - std::sys::backtrace::__rust_end_short_backtrace::h1ac5e80eb199b5e7
[INFO] [stderr]                                  at /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/std/src/sys/backtrace.rs:170:18
[INFO] [stderr]     13:     0x6210d3a7772c - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/std/src/panicking.rs:665:5
[INFO] [stderr]     14:     0x6210d3a94b2d - core::panicking::panic_nounwind_fmt::runtime::h0eb84236f1868c2f
[INFO] [stderr]                                  at /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/core/src/panicking.rs:119:22
[INFO] [stderr]     15:     0x6210d3a94b2d - core::panicking::panic_nounwind_fmt::h9350e5220e90d3a0
[INFO] [stderr]                                  at /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/core/src/intrinsics/mod.rs:3535:9
[INFO] [stderr]     16:     0x6210d3a94bc2 - core::panicking::panic_nounwind::hdc9530cef65ac81c
[INFO] [stderr]                                  at /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/core/src/panicking.rs:223:5
[INFO] [stderr]     17:     0x6210d3903e1b - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::precondition_check::h849d63ccd60c5d8e
[INFO] [stderr]     18:     0x6210d3903862 - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::h4edd1f61a111f5df
[INFO] [stderr]     19:     0x6210d38dd725 - core::slice::<impl [T]>::get_unchecked::hdd3243653f854e4a
[INFO] [stderr]     20:     0x6210d37ab105 - <alloc::vec::Vec<T> as syntex_syntax::util::move_map::MoveMap<T>>::move_flat_map::h222ae6b4d1a512d3
[INFO] [stderr]     21:     0x6210d37ee2ac - syntex_syntax::fold::fold_attrs::ha4d3279478116b3d
[INFO] [stderr]     22:     0x6210d3823796 - syntex_syntax::fold::noop_fold_item_simple::he8f5c4bee7130fb8
[INFO] [stderr]     23:     0x6210d38e72bf - syntex_syntax::fold::Folder::fold_item_simple::h203d74ab29d24d2f
[INFO] [stderr]     24:     0x6210d382226f - syntex_syntax::fold::noop_fold_item::{{closure}}::h8ca759f2a4cd25ff
[INFO] [stderr]     25:     0x6210d3910458 - syntex_syntax::ptr::P<T>::map::hcac81c8ea0a8dd5f
[INFO] [stderr]     26:     0x6210d382211b - syntex_syntax::fold::noop_fold_item::h4d7944eed4d31254
[INFO] [stderr]     27:     0x6210d38fbdd2 - <syntex_syntax::ext::decorator::MacroExpander as syntex_syntax::fold::Folder>::fold_item::{{closure}}::ha56666123ed08889
[INFO] [stderr]     28:     0x6210d38dd604 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &mut F>::call_once::h6e42d41fd5572b6d
[INFO] [stderr]     29:     0x6210d38bfc4c - <core::iter::adapters::map::Map<I,F> as core::iter::traits::iterator::Iterator>::next::h148b72104d40cd11
[INFO] [stderr]     30:     0x6210d38af71c - core::ops::function::FnOnce::call_once::h98b04eb342c92933
[INFO] [stderr]     31:     0x6210d38bdfdb - core::iter::adapters::fuse::and_then_or_clear::hfee98b217cee0a69
[INFO] [stderr]     32:     0x6210d38ac9ae - <core::iter::adapters::fuse::Fuse<I> as core::iter::adapters::fuse::FuseImpl<I>>::next::h8ea4477e7483f787
[INFO] [stderr]     33:     0x6210d393175e - <core::iter::adapters::flatten::FlattenCompat<I,U> as core::iter::traits::iterator::Iterator>::next::h620f3326a69a5e3e
[INFO] [stderr]     34:     0x6210d39309f7 - <core::iter::adapters::flatten::FlatMap<I,U,F> as core::iter::traits::iterator::Iterator>::next::heaf3bf2329897535
[INFO] [stderr]     35:     0x6210d398380f - <syntex_syntax::util::small_vector::SmallVector<T> as core::iter::traits::collect::Extend<T>>::extend::hc58f39abd4806da3
[INFO] [stderr]     36:     0x6210d3981dcd - <syntex_syntax::util::small_vector::SmallVector<T> as core::iter::traits::collect::FromIterator<T>>::from_iter::hcd2e7156021ef750
[INFO] [stderr]     37:     0x6210d39342ee - core::iter::traits::iterator::Iterator::collect::h435a62ade045bcce
[INFO] [stderr]     38:     0x6210d38fbd6c - <syntex_syntax::ext::decorator::MacroExpander as syntex_syntax::fold::Folder>::fold_item::h96bcc27945b990a8
[INFO] [stderr]     39:     0x6210d3821770 - syntex_syntax::fold::noop_fold_crate::hbe0c86cededa2608
[INFO] [stderr]     40:     0x6210d38e71bf - syntex_syntax::fold::Folder::fold_crate::h46b2677c7c652de3
[INFO] [stderr]     41:     0x6210d38fbcdc - syntex_syntax::ext::decorator::expand_attributes::hea993f25ea3e5966
[INFO] [stderr]     42:     0x6210d38cdaf3 - syntex_syntax::ext::expand::MacroExpander::expand_crate::hfd1dd0d28cf7cc1a
[INFO] [stderr]     43:     0x6210d3786f5a - syntex::registry::Registry::expand_crate::h2473bbcb1c651be1
[INFO] [stderr]     44:     0x6210d371236f - syntex::registry::Registry::expand::h1b712ccbaee1ef0c
[INFO] [stderr]     45:     0x6210d370ef7c - serde_codegen::expand::{{closure}}::hfbb37a1d4539af6f
[INFO] [stderr]     46:     0x6210d370f136 - std::sys::backtrace::__rust_begin_short_backtrace::hadb4f25be9ca90bc
[INFO] [stderr]     47:     0x6210d37107a9 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::haf863383f4f67a5d
[INFO] [stderr]     48:     0x6210d370ed5a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he30ec9deb6338054
[INFO] [stderr]     49:     0x6210d3710854 - std::panicking::try::do_call::h095e1e5c9c0f7100
[INFO] [stderr]     50:     0x6210d3712d9b - __rust_try
[INFO] [stderr]     51:     0x6210d37102d5 - std::thread::Builder::spawn_unchecked_::{{closure}}::h66b11140cfc425e5
[INFO] [stderr]     52:     0x6210d3710eb6 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb5ec9604beefd5a6
[INFO] [stderr]     53:     0x6210d3a79eab - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2376f8cd358449e7
[INFO] [stderr]                                  at /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/alloc/src/boxed.rs:1972:9
[INFO] [stderr]     54:     0x6210d3a79eab - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h725c36e2afb4c4cf
[INFO] [stderr]                                  at /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/alloc/src/boxed.rs:1972:9
[INFO] [stderr]     55:     0x6210d3a79eab - std::sys::pal::unix::thread::Thread::new::thread_start::h3c20c60f04da9ee9
[INFO] [stderr]                                  at /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stderr]     56:     0x7d81b8dceac3 - <unknown>
[INFO] [stderr]     57:     0x7d81b8e5fa04 - clone
[INFO] [stderr]     58:                0x0 - <unknown>
[INFO] [stderr]   thread caused non-unwinding panic. aborting.
[INFO] running `Command { std: "docker" "inspect" "53a7b758559e9e0dcbc1f244b9e2f9fdcec9c391fc40f32a63a02e6b12e0965e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53a7b758559e9e0dcbc1f244b9e2f9fdcec9c391fc40f32a63a02e6b12e0965e", kill_on_drop: false }`
[INFO] [stdout] 53a7b758559e9e0dcbc1f244b9e2f9fdcec9c391fc40f32a63a02e6b12e0965e
