[INFO] fetching crate accord 0.2.2...
[INFO] checking accord-0.2.2 against master#fd2c811d25ad5773fbd2463e058bf4edf4d44eb2 for pr-130443
[INFO] extracting crate accord 0.2.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate accord 0.2.2 on toolchain fd2c811d25ad5773fbd2463e058bf4edf4d44eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "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-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 25 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v0.7.0 (available: v2.6.0)
[INFO] [stderr]       Adding dtoa v0.2.2 (available: v1.0.9)
[INFO] [stderr]       Adding itoa v0.1.1 (available: v1.0.11)
[INFO] [stderr]       Adding log v0.3.9 (available: v0.4.22)
[INFO] [stderr]       Adding num-traits v0.1.43 (available: v0.2.19)
[INFO] [stderr]       Adding quote v0.3.15 (available: v1.0.37)
[INFO] [stderr]       Adding serde v0.8.23 (available: v1.0.210)
[INFO] [stderr]       Adding serde_codegen v0.8.14 (available: v0.8.23)
[INFO] [stderr]       Adding serde_codegen_internals v0.10.0 (available: v0.14.2)
[INFO] [stderr]       Adding serde_json v0.8.6 (available: v1.0.128)
[INFO] [stderr]       Adding syn v0.9.2 (available: v2.0.77)
[INFO] [stderr]       Adding syntex v0.45.1 (available: v0.58.1)
[INFO] [stderr]       Adding syntex_errors v0.45.0 (available: v0.59.1)
[INFO] [stderr]       Adding syntex_pos v0.45.0 (available: v0.59.1)
[INFO] [stderr]       Adding syntex_syntax v0.45.1 (available: v0.59.1)
[INFO] [stderr]       Adding term v0.4.6 (available: v1.0.0)
[INFO] [stderr]       Adding unicode-xid v0.0.3 (available: v0.2.6)
[INFO] [stderr]       Adding winapi v0.2.8 (available: v0.3.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "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 num-traits v0.1.43
[INFO] [stderr]   Downloaded itoa v0.1.1
[INFO] [stderr]   Downloaded rustc-serialize v0.3.25
[INFO] [stderr]   Downloaded term v0.4.6
[INFO] [stderr]   Downloaded serde v0.8.23
[INFO] [stderr]   Downloaded bitflags v0.7.0
[INFO] [stderr]   Downloaded quote v0.3.15
[INFO] [stderr]   Downloaded unicode-xid v0.0.3
[INFO] [stderr]   Downloaded serde_json v0.8.6
[INFO] [stderr]   Downloaded dtoa v0.2.2
[INFO] [stderr]   Downloaded syn v0.9.2
[INFO] [stderr]   Downloaded serde_codegen v0.8.14
[INFO] [stderr]   Downloaded syntex_syntax v0.45.1
[INFO] [stderr]   Downloaded syntex_errors v0.45.0
[INFO] [stderr]   Downloaded syntex_pos v0.45.0
[INFO] [stderr]   Downloaded syntex v0.45.1
[INFO] [stderr]   Downloaded serde_codegen_internals v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72af346f56759d126f68b4b20763b9db647b6b86066c63c97afdf89ee6cba9f6
[INFO] running `Command { std: "docker" "start" "-a" "72af346f56759d126f68b4b20763b9db647b6b86066c63c97afdf89ee6cba9f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72af346f56759d126f68b4b20763b9db647b6b86066c63c97afdf89ee6cba9f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72af346f56759d126f68b4b20763b9db647b6b86066c63c97afdf89ee6cba9f6", kill_on_drop: false }`
[INFO] [stdout] 72af346f56759d126f68b4b20763b9db647b6b86066c63c97afdf89ee6cba9f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29b23b7b86425cad6095cd68db6b71564ddefdab3abcaf489598a25f153a03d3
[INFO] running `Command { std: "docker" "start" "-a" "29b23b7b86425cad6095cd68db6b71564ddefdab3abcaf489598a25f153a03d3", 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 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]     Checking serde v0.8.23
[INFO] [stderr]     Checking itoa v0.1.1
[INFO] [stderr]     Checking dtoa v0.2.2
[INFO] [stderr]     Checking num-traits v0.1.43
[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 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:     0x5af9bb6a841a - std::backtrace_rs::backtrace::libunwind::trace::h7d463d46f41c1625
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]      1:     0x5af9bb6a841a - std::backtrace_rs::backtrace::trace_unsynchronized::h476f8f3b73852bd8
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x5af9bb6a841a - std::sys::backtrace::_print_fmt::h1442fc2d80f84a69
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5af9bb6a841a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hfeba7cbf44c2b035
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5af9bb6c6e9b - core::fmt::rt::Argument::fmt::ha5da46916c25e7eb
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]      5:     0x5af9bb6c6e9b - core::fmt::write::hcf1a9b5a168bab42
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/core/src/fmt/mod.rs:1186:21
[INFO] [stderr]      6:     0x5af9bb6a56b3 - std::io::Write::write_fmt::h343cbf8f0f760140
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/io/mod.rs:1823:15
[INFO] [stderr]      7:     0x5af9bb6a8262 - std::sys::backtrace::BacktraceLock::print::h0ae6c23bbfb5f51d
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      8:     0x5af9bb6a9527 - std::panicking::default_hook::{{closure}}::h8b07c33038b0c409
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/panicking.rs:268:22
[INFO] [stderr]      9:     0x5af9bb6a9356 - std::panicking::default_hook::hb2958c2545ef77af
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/panicking.rs:295:9
[INFO] [stderr]     10:     0x5af9bb6a9b67 - std::panicking::rust_panic_with_hook::h7dbaabf3e609e10d
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/panicking.rs:801:13
[INFO] [stderr]     11:     0x5af9bb6a99d3 - std::panicking::begin_panic_handler::{{closure}}::h1b159749db0a4fbc
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/panicking.rs:667:13
[INFO] [stderr]     12:     0x5af9bb6a88f9 - std::sys::backtrace::__rust_end_short_backtrace::hd4f2aecc8171f6c9
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/sys/backtrace.rs:170:18
[INFO] [stderr]     13:     0x5af9bb6a9694 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/panicking.rs:665:5
[INFO] [stderr]     14:     0x5af9bb6c60a5 - core::panicking::panic_nounwind_fmt::runtime::h401db128e31130f5
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/core/src/panicking.rs:112:18
[INFO] [stderr]     15:     0x5af9bb6c60a5 - core::panicking::panic_nounwind_fmt::hdee419957ed8b3f1
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/core/src/panicking.rs:122:5
[INFO] [stderr]     16:     0x5af9bb6c6132 - core::panicking::panic_nounwind::h0ee7a2442d6d1552
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/core/src/panicking.rs:221:5
[INFO] [stderr]     17:     0x5af9bb5af85b - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::precondition_check::h19d303d0eeaa26aa
[INFO] [stderr]     18:     0x5af9bb5af5a2 - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::h9ba2cd22d6b91ccb
[INFO] [stderr]     19:     0x5af9bb5c4ad5 - core::slice::<impl [T]>::get_unchecked::h2565fc7a44bdb10b
[INFO] [stderr]     20:     0x5af9bb40eda5 - <alloc::vec::Vec<T> as syntex_syntax::util::move_map::MoveMap<T>>::move_flat_map::hc0a29d156d427d45
[INFO] [stderr]     21:     0x5af9bb42456c - syntex_syntax::fold::fold_attrs::hf02e7bad60b1c70a
[INFO] [stderr]     22:     0x5af9bb458873 - syntex_syntax::fold::noop_fold_item_simple::h9d97fd5db206c3a3
[INFO] [stderr]     23:     0x5af9bb5cdd9f - syntex_syntax::fold::Folder::fold_item_simple::hc6f7497ad7da8d93
[INFO] [stderr]     24:     0x5af9bb457eef - syntex_syntax::fold::noop_fold_item::{{closure}}::ha88589e7dfbdfcba
[INFO] [stderr]     25:     0x5af9bb5bbb38 - syntex_syntax::ptr::P<T>::map::hdd38e3aa892be133
[INFO] [stderr]     26:     0x5af9bb457d1b - syntex_syntax::fold::noop_fold_item::hc771a6ab757e1045
[INFO] [stderr]     27:     0x5af9bb5e28a2 - <syntex_syntax::ext::decorator::MacroExpander as syntex_syntax::fold::Folder>::fold_item::{{closure}}::h2a3ed0af0eff2143
[INFO] [stderr]     28:     0x5af9bb5c4314 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &mut F>::call_once::h2636a475b648eaf7
[INFO] [stderr]     29:     0x5af9bb52053c - <core::iter::adapters::map::Map<I,F> as core::iter::traits::iterator::Iterator>::next::he66705c51587f157
[INFO] [stderr]     30:     0x5af9bb559eac - core::ops::function::FnOnce::call_once::hd5cc375542be2e19
[INFO] [stderr]     31:     0x5af9bb5681db - core::iter::adapters::fuse::and_then_or_clear::hd4e745b9f223df50
[INFO] [stderr]     32:     0x5af9bb5577de - <core::iter::adapters::fuse::Fuse<I> as core::iter::adapters::fuse::FuseImpl<I>>::next::h713915ff013b442e
[INFO] [stderr]     33:     0x5af9bb59267e - <core::iter::adapters::flatten::FlattenCompat<I,U> as core::iter::traits::iterator::Iterator>::next::h13eb7e0391ef5cec
[INFO] [stderr]     34:     0x5af9bb5923c7 - <core::iter::adapters::flatten::FlatMap<I,U,F> as core::iter::traits::iterator::Iterator>::next::h68dae8f77aec2af2
[INFO] [stderr]     35:     0x5af9bb4eee7f - <syntex_syntax::util::small_vector::SmallVector<T> as core::iter::traits::collect::Extend<T>>::extend::h62faee8dc6adba51
[INFO] [stderr]     36:     0x5af9bb4ed94d - <syntex_syntax::util::small_vector::SmallVector<T> as core::iter::traits::collect::FromIterator<T>>::from_iter::hcd667c68c48df0f9
[INFO] [stderr]     37:     0x5af9bb595c9e - core::iter::traits::iterator::Iterator::collect::h187c4ae87eb4a2ba
[INFO] [stderr]     38:     0x5af9bb5e283c - <syntex_syntax::ext::decorator::MacroExpander as syntex_syntax::fold::Folder>::fold_item::hedded994339962f4
[INFO] [stderr]     39:     0x5af9bb4573f6 - syntex_syntax::fold::noop_fold_crate::h60b19c0941894599
[INFO] [stderr]     40:     0x5af9bb5cdc9f - syntex_syntax::fold::Folder::fold_crate::h3889450e48718e44
[INFO] [stderr]     41:     0x5af9bb5e27ac - syntex_syntax::ext::decorator::expand_attributes::h3cfbe2959d5734e6
[INFO] [stderr]     42:     0x5af9bb52db53 - syntex_syntax::ext::expand::MacroExpander::expand_crate::h4df18598010a79e1
[INFO] [stderr]     43:     0x5af9bb3be653 - syntex::registry::Registry::expand_crate::hc9c45612376a4d24
[INFO] [stderr]     44:     0x5af9bb34a738 - syntex::registry::Registry::expand::hec446cb3750289aa
[INFO] [stderr]     45:     0x5af9bb347ccc - serde_codegen::expand::{{closure}}::h2da556b95e88e40e
[INFO] [stderr]     46:     0x5af9bb347e76 - std::sys::backtrace::__rust_begin_short_backtrace::h503ac660e197ded2
[INFO] [stderr]     47:     0x5af9bb349195 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha4b91b04e08069d4
[INFO] [stderr]     48:     0x5af9bb347aa8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4ca7144ce78bc90a
[INFO] [stderr]     49:     0x5af9bb349324 - std::panicking::try::do_call::hdfafa71a12832601
[INFO] [stderr]     50:     0x5af9bb34b15b - __rust_try
[INFO] [stderr]     51:     0x5af9bb348f87 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf42d0303d759549a
[INFO] [stderr]     52:     0x5af9bb349426 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h75a7d81d92e8bd97
[INFO] [stderr]     53:     0x5af9bb6ac0ab - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3ae2e0918cd6b1af
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/alloc/src/boxed.rs:2453:9
[INFO] [stderr]     54:     0x5af9bb6ac0ab - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd7915cd257a3cc43
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/alloc/src/boxed.rs:2453:9
[INFO] [stderr]     55:     0x5af9bb6ac0ab - std::sys::pal::unix::thread::Thread::new::thread_start::h2e2829d58ba3e8b7
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stderr]     56:     0x739d2b95bac3 - <unknown>
[INFO] [stderr]     57:     0x739d2b9eca04 - clone
[INFO] [stderr]     58:                0x0 - <unknown>
[INFO] [stderr]   thread caused non-unwinding panic. aborting.
[INFO] running `Command { std: "docker" "inspect" "29b23b7b86425cad6095cd68db6b71564ddefdab3abcaf489598a25f153a03d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29b23b7b86425cad6095cd68db6b71564ddefdab3abcaf489598a25f153a03d3", kill_on_drop: false }`
[INFO] [stdout] 29b23b7b86425cad6095cd68db6b71564ddefdab3abcaf489598a25f153a03d3
