[INFO] fetching crate accord 0.2.2...
[INFO] checking accord-0.2.2 against master#3139ff09e9d07f7700f8d15ed25a231e29c43627 for pr-121848-3
[INFO] extracting crate accord 0.2.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate accord 0.2.2 on toolchain 3139ff09e9d07f7700f8d15ed25a231e29c43627
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "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-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 26 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v0.7.0 (latest: v2.6.0)
[INFO] [stderr]       Adding dtoa v0.2.2 (latest: v1.0.9)
[INFO] [stderr]       Adding itoa v0.1.1 (latest: v1.0.11)
[INFO] [stderr]       Adding log v0.3.9 (latest: v0.4.22)
[INFO] [stderr]       Adding num-traits v0.1.43 (latest: v0.2.19)
[INFO] [stderr]       Adding quote v0.3.15 (latest: v1.0.36)
[INFO] [stderr]       Adding serde v0.8.23 (latest: v1.0.208)
[INFO] [stderr]       Adding serde_codegen v0.8.14 (latest: v0.9.0)
[INFO] [stderr]       Adding serde_codegen_internals v0.10.0 (latest: v0.14.2)
[INFO] [stderr]       Adding serde_json v0.8.6 (latest: v1.0.125)
[INFO] [stderr]       Adding syn v0.9.2 (latest: v2.0.75)
[INFO] [stderr]       Adding syntex v0.45.1 (latest: v0.58.1)
[INFO] [stderr]       Adding syntex_errors v0.45.0 (latest: v0.59.1)
[INFO] [stderr]       Adding syntex_pos v0.45.0 (latest: v0.59.1)
[INFO] [stderr]       Adding syntex_syntax v0.45.1 (latest: v0.59.1)
[INFO] [stderr]       Adding term v0.4.6 (latest: v1.0.0)
[INFO] [stderr]       Adding unicode-xid v0.0.3 (latest: v0.2.4)
[INFO] [stderr]       Adding winapi v0.2.8 (latest: v0.3.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-xid v0.0.3
[INFO] [stderr]   Downloaded dtoa v0.2.2
[INFO] [stderr]   Downloaded itoa v0.1.1
[INFO] [stderr]   Downloaded num-traits v0.1.43
[INFO] [stderr]   Downloaded serde v0.8.23
[INFO] [stderr]   Downloaded bitflags v0.7.0
[INFO] [stderr]   Downloaded winapi-build v0.1.1
[INFO] [stderr]   Downloaded syn v0.9.2
[INFO] [stderr]   Downloaded quote v0.3.15
[INFO] [stderr]   Downloaded kernel32-sys v0.2.2
[INFO] [stderr]   Downloaded term v0.4.6
[INFO] [stderr]   Downloaded log v0.3.9
[INFO] [stderr]   Downloaded rustc-serialize v0.3.25
[INFO] [stderr]   Downloaded winapi v0.2.8
[INFO] [stderr]   Downloaded serde_json v0.8.6
[INFO] [stderr]   Downloaded serde_codegen v0.8.14
[INFO] [stderr]   Downloaded syntex_errors v0.45.0
[INFO] [stderr]   Downloaded syntex_pos v0.45.0
[INFO] [stderr]   Downloaded syntex_syntax v0.45.1
[INFO] [stderr]   Downloaded serde_codegen_internals v0.10.0
[INFO] [stderr]   Downloaded syntex v0.45.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74828bc6334cab7343bbca253a34792fdd6bb1779f2ff1b7add285888b5d2997
[INFO] running `Command { std: "docker" "start" "-a" "74828bc6334cab7343bbca253a34792fdd6bb1779f2ff1b7add285888b5d2997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74828bc6334cab7343bbca253a34792fdd6bb1779f2ff1b7add285888b5d2997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74828bc6334cab7343bbca253a34792fdd6bb1779f2ff1b7add285888b5d2997", kill_on_drop: false }`
[INFO] [stdout] 74828bc6334cab7343bbca253a34792fdd6bb1779f2ff1b7add285888b5d2997
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19a4bcb258f5d42a546e1201ecdef00d20b6e3f828c0c0c8997b94646782d221
[INFO] running `Command { std: "docker" "start" "-a" "19a4bcb258f5d42a546e1201ecdef00d20b6e3f828c0c0c8997b94646782d221", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]     Checking itoa v0.1.1
[INFO] [stderr]     Checking dtoa v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling syn v0.9.2
[INFO] [stderr]    Compiling serde_codegen_internals v0.10.0
[INFO] [stderr]     Checking num-traits v0.1.43
[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-03a7ad9000d52dfe/build-script-build` (signal: 6, SIGABRT: process abort signal)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread '<unnamed>' panicked at core/src/panicking.rs:221:5:
[INFO] [stderr]   unsafe precondition(s) violated: slice::get_unchecked requires that the index is within the slice
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5598a456e08d - std::backtrace_rs::backtrace::libunwind::trace::h7609cbb4ee1f5a65
[INFO] [stderr]                                  at /rustc/3139ff09e9d07f7700f8d15ed25a231e29c43627/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]      1:     0x5598a456e08d - std::backtrace_rs::backtrace::trace_unsynchronized::h068172db57c8de98
[INFO] [stderr]                                  at /rustc/3139ff09e9d07f7700f8d15ed25a231e29c43627/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x5598a456e08d - std::sys::backtrace::_print_fmt::hdea33a948c7605ad
[INFO] [stderr]                                  at /rustc/3139ff09e9d07f7700f8d15ed25a231e29c43627/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5598a456e08d - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hbd75d7a8055bf739
[INFO] [stderr]                                  at /rustc/3139ff09e9d07f7700f8d15ed25a231e29c43627/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5598a458d6cb - core::fmt::rt::Argument::fmt::h85a869f9c940f47c
[INFO] [stderr]                                  at /rustc/3139ff09e9d07f7700f8d15ed25a231e29c43627/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5598a458d6cb - core::fmt::write::h5f25313cecccceeb
[INFO] [stderr]                                  at /rustc/3139ff09e9d07f7700f8d15ed25a231e29c43627/library/core/src/fmt/mod.rs:1178:21
[INFO] [stderr]      6:     0x5598a456b503 - std::io::Write::write_fmt::h17a84ab5b179ddb5
[INFO] [stderr]                                  at /rustc/3139ff09e9d07f7700f8d15ed25a231e29c43627/library/std/src/io/mod.rs:1823:15
[INFO] [stderr]      7:     0x5598a456f242 - std::sys::backtrace::BacktraceLock::print::h34ac5f4bcc98eeb9
[INFO] [stderr]                                  at /rustc/3139ff09e9d07f7700f8d15ed25a231e29c43627/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      8:     0x5598a456f242 - std::panicking::default_hook::{{closure}}::h49f53d56c8f7e527
[INFO] [stderr]                                  at /rustc/3139ff09e9d07f7700f8d15ed25a231e29c43627/library/std/src/panicking.rs:266:22
[INFO] [stderr]      9:     0x5598a456eeae - std::panicking::default_hook::h00ed981b528c65ea
[INFO] [stderr]                                  at /rustc/3139ff09e9d07f7700f8d15ed25a231e29c43627/library/std/src/panicking.rs:293:9
[INFO] [stderr]     10:     0x5598a456fb3f - std::panicking::rust_panic_with_hook::h3d0aa5d214fe032a
[INFO] [stderr]                                  at /rustc/3139ff09e9d07f7700f8d15ed25a231e29c43627/library/std/src/panicking.rs:797:13
[INFO] [stderr]     11:     0x5598a456f7f3 - std::panicking::begin_panic_handler::{{closure}}::h395ea634be9a5af7
[INFO] [stderr]                                  at /rustc/3139ff09e9d07f7700f8d15ed25a231e29c43627/library/std/src/panicking.rs:664:13
[INFO] [stderr]     12:     0x5598a456e579 - std::sys::backtrace::__rust_end_short_backtrace::ha572632cae304beb
[INFO] [stderr]                                  at /rustc/3139ff09e9d07f7700f8d15ed25a231e29c43627/library/std/src/sys/backtrace.rs:170:18
[INFO] [stderr]     13:     0x5598a456f4b4 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/3139ff09e9d07f7700f8d15ed25a231e29c43627/library/std/src/panicking.rs:662:5
[INFO] [stderr]     14:     0x5598a458c815 - core::panicking::panic_nounwind_fmt::runtime::h8c72f144af9ce421
[INFO] [stderr]                                  at /rustc/3139ff09e9d07f7700f8d15ed25a231e29c43627/library/core/src/panicking.rs:112:18
[INFO] [stderr]     15:     0x5598a458c815 - core::panicking::panic_nounwind_fmt::h76cb93ef5b34f5f5
[INFO] [stderr]                                  at /rustc/3139ff09e9d07f7700f8d15ed25a231e29c43627/library/core/src/panicking.rs:122:5
[INFO] [stderr]     16:     0x5598a458c8a2 - core::panicking::panic_nounwind::h855f61a39c16139a
[INFO] [stderr]                                  at /rustc/3139ff09e9d07f7700f8d15ed25a231e29c43627/library/core/src/panicking.rs:221:5
[INFO] [stderr]     17:     0x5598a44a550b - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::precondition_check::hfaf0f15b4b0462e7
[INFO] [stderr]     18:     0x5598a44a4fd2 - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::h2283cacabf44efb9
[INFO] [stderr]     19:     0x5598a4474ea5 - core::slice::<impl [T]>::get_unchecked::h4c6c9976b2ccce1a
[INFO] [stderr]     20:     0x5598a42a6435 - <alloc::vec::Vec<T> as syntex_syntax::util::move_map::MoveMap<T>>::move_flat_map::h2adace0e97768fb9
[INFO] [stderr]     21:     0x5598a42e504c - syntex_syntax::fold::fold_attrs::he8bed8b748774fe8
[INFO] [stderr]     22:     0x5598a4319af3 - syntex_syntax::fold::noop_fold_item_simple::hdabd3ad5dfb53d57
[INFO] [stderr]     23:     0x5598a4482b7f - syntex_syntax::fold::Folder::fold_item_simple::h08755d4db29ec76c
[INFO] [stderr]     24:     0x5598a43188df - syntex_syntax::fold::noop_fold_item::{{closure}}::h5266c6febdde7c56
[INFO] [stderr]     25:     0x5598a4403f98 - syntex_syntax::ptr::P<T>::map::h3d88ea69210a07d1
[INFO] [stderr]     26:     0x5598a43187ab - syntex_syntax::fold::noop_fold_item::h5b51ae65373a7ad2
[INFO] [stderr]     27:     0x5598a44898b2 - <syntex_syntax::ext::decorator::MacroExpander as syntex_syntax::fold::Folder>::fold_item::{{closure}}::h05f826b78567eb99
[INFO] [stderr]     28:     0x5598a4472c24 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &mut F>::call_once::h5308d8ca2723db54
[INFO] [stderr]     29:     0x5598a445617c - <core::iter::adapters::map::Map<I,F> as core::iter::traits::iterator::Iterator>::next::hb492c0efb8a4a5f5
[INFO] [stderr]     30:     0x5598a44595ac - core::ops::function::FnOnce::call_once::h9f15624cfd28ffc3
[INFO] [stderr]     31:     0x5598a446a54b - core::iter::adapters::fuse::and_then_or_clear::hd3338173a6099eca
[INFO] [stderr]     32:     0x5598a4456ebe - <core::iter::adapters::fuse::Fuse<I> as core::iter::adapters::fuse::FuseImpl<I>>::next::hbf352754c1600da9
[INFO] [stderr]     33:     0x5598a449514e - <core::iter::adapters::flatten::FlattenCompat<I,U> as core::iter::traits::iterator::Iterator>::next::h55408bbae21012fb
[INFO] [stderr]     34:     0x5598a4494937 - <core::iter::adapters::flatten::FlatMap<I,U,F> as core::iter::traits::iterator::Iterator>::next::h95e01a8277fcd0eb
[INFO] [stderr]     35:     0x5598a44199bf - <syntex_syntax::util::small_vector::SmallVector<T> as core::iter::traits::collect::Extend<T>>::extend::haf420562c84524f8
[INFO] [stderr]     36:     0x5598a44179ad - <syntex_syntax::util::small_vector::SmallVector<T> as core::iter::traits::collect::FromIterator<T>>::from_iter::h9932b6a4155e02b3
[INFO] [stderr]     37:     0x5598a4498ebe - core::iter::traits::iterator::Iterator::collect::hd227518bb2dcb239
[INFO] [stderr]     38:     0x5598a448984c - <syntex_syntax::ext::decorator::MacroExpander as syntex_syntax::fold::Folder>::fold_item::h1de551c1a2bc7e21
[INFO] [stderr]     39:     0x5598a4317ed6 - syntex_syntax::fold::noop_fold_crate::h134b5d1374432b75
[INFO] [stderr]     40:     0x5598a44829df - syntex_syntax::fold::Folder::fold_crate::h943ef22d78c3589d
[INFO] [stderr]     41:     0x5598a44897bc - syntex_syntax::ext::decorator::expand_attributes::h4169430af9013a45
[INFO] [stderr]     42:     0x5598a4420883 - syntex_syntax::ext::expand::MacroExpander::expand_crate::hf81140ceece19f18
[INFO] [stderr]     43:     0x5598a427f163 - syntex::registry::Registry::expand_crate::h3757c60ea1d1f2d9
[INFO] [stderr]     44:     0x5598a420b488 - syntex::registry::Registry::expand::h125240181c1abae6
[INFO] [stderr]     45:     0x5598a4208a7c - serde_codegen::expand::{{closure}}::hf67686e34cfca7b8
[INFO] [stderr]     46:     0x5598a4208c26 - std::sys::backtrace::__rust_begin_short_backtrace::h78839582da497985
[INFO] [stderr]     47:     0x5598a4209f45 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h35bbe6ce691bd5fe
[INFO] [stderr]     48:     0x5598a4208858 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h709e7d9cdf427966
[INFO] [stderr]     49:     0x5598a420a0d4 - std::panicking::try::do_call::hd5f731dcd7902ea4
[INFO] [stderr]     50:     0x5598a420be7b - __rust_try
[INFO] [stderr]     51:     0x5598a4209c17 - std::thread::Builder::spawn_unchecked_::{{closure}}::h40735bf7be241803
[INFO] [stderr]     52:     0x5598a420a1e6 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hde09456abbd52884
[INFO] [stderr]     53:     0x5598a457203b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h34ea1215daa7a62d
[INFO] [stderr]                                  at /rustc/3139ff09e9d07f7700f8d15ed25a231e29c43627/library/alloc/src/boxed.rs:2150:9
[INFO] [stderr]     54:     0x5598a457203b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hfe32314656789597
[INFO] [stderr]                                  at /rustc/3139ff09e9d07f7700f8d15ed25a231e29c43627/library/alloc/src/boxed.rs:2150:9
[INFO] [stderr]     55:     0x5598a457203b - std::sys::pal::unix::thread::Thread::new::thread_start::h2aa5d6e6e369f96b
[INFO] [stderr]                                  at /rustc/3139ff09e9d07f7700f8d15ed25a231e29c43627/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stderr]     56:     0x7fabae277ac3 - <unknown>
[INFO] [stderr]     57:     0x7fabae308a04 - clone
[INFO] [stderr]     58:                0x0 - <unknown>
[INFO] [stderr]   thread caused non-unwinding panic. aborting.
[INFO] running `Command { std: "docker" "inspect" "19a4bcb258f5d42a546e1201ecdef00d20b6e3f828c0c0c8997b94646782d221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19a4bcb258f5d42a546e1201ecdef00d20b6e3f828c0c0c8997b94646782d221", kill_on_drop: false }`
[INFO] [stdout] 19a4bcb258f5d42a546e1201ecdef00d20b6e3f828c0c0c8997b94646782d221
