[INFO] fetching crate appscraps_module 0.1.0...
[INFO] checking appscraps_module-0.1.0 against try#264a7c4a1c917c83d13895a31231f9d93c7b67e1 for pr-132289
[INFO] extracting crate appscraps_module 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate appscraps_module 0.1.0 on toolchain 264a7c4a1c917c83d13895a31231f9d93c7b67e1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate appscraps_module 0.1.0
[INFO] finished tweaking crates.io crate appscraps_module 0.1.0
[INFO] tweaked toml for crates.io crate appscraps_module 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 36 packages to latest compatible versions
[INFO] [stderr]       Adding error-chain v0.5.0 (available: v0.12.4)
[INFO] [stderr]       Adding serde v0.8.23 (available: v1.0.214)
[INFO] [stderr]       Adding serde_codegen v0.8.9 (available: v0.8.23)
[INFO] [stderr]       Adding serde_json v0.8.6 (available: v1.0.132)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f907b0430ffedd78a4eb1689857696192dd61b4947cce7f1e7194f5c3952a88b
[INFO] running `Command { std: "docker" "start" "-a" "f907b0430ffedd78a4eb1689857696192dd61b4947cce7f1e7194f5c3952a88b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f907b0430ffedd78a4eb1689857696192dd61b4947cce7f1e7194f5c3952a88b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f907b0430ffedd78a4eb1689857696192dd61b4947cce7f1e7194f5c3952a88b", kill_on_drop: false }`
[INFO] [stdout] f907b0430ffedd78a4eb1689857696192dd61b4947cce7f1e7194f5c3952a88b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee7cf9f1c7587dc1fbc01abba6c15c214bad88fc0b90c33c9b32957f32d37236
[INFO] running `Command { std: "docker" "start" "-a" "ee7cf9f1c7587dc1fbc01abba6c15c214bad88fc0b90c33c9b32957f32d37236", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]     Checking itoa v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking dtoa v0.2.2
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling cc v1.1.31
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]    Compiling backtrace-sys v0.1.37
[INFO] [stderr]     Checking serde_json v0.8.6
[INFO] [stderr]    Compiling syntex_pos v0.44.0
[INFO] [stderr]    Compiling syntex_errors v0.44.0
[INFO] [stderr]    Compiling syntex_syntax v0.44.1
[INFO] [stderr]     Checking error-chain v0.5.0
[INFO] [stderr]    Compiling aster v0.27.0
[INFO] [stderr]    Compiling syntex v0.44.0
[INFO] [stderr]    Compiling quasi v0.20.1
[INFO] [stderr]    Compiling serde_codegen_internals v0.8.9
[INFO] [stderr]    Compiling quasi_codegen v0.20.0
[INFO] [stderr]    Compiling serde_codegen v0.8.9
[INFO] [stderr] error: failed to run custom build command for `serde_codegen v0.8.9`
[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/serde_codegen-441d2116e6672c41/build-script-build` (signal: 6, SIGABRT: process abort signal)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread '<unnamed>' panicked at core/src/panicking.rs:227:5:
[INFO] [stderr]   unsafe precondition(s) violated: slice::get_unchecked requires that the index is within the slice
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x63ca8e20a29a - std::backtrace_rs::backtrace::libunwind::trace::h33a4b5cb14f757d6
[INFO] [stderr]                                  at /rustc/264a7c4a1c917c83d13895a31231f9d93c7b67e1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]      1:     0x63ca8e20a29a - std::backtrace_rs::backtrace::trace_unsynchronized::h20236e6e99fbf845
[INFO] [stderr]                                  at /rustc/264a7c4a1c917c83d13895a31231f9d93c7b67e1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x63ca8e20a29a - std::sys::backtrace::_print_fmt::h704a42900622727d
[INFO] [stderr]                                  at /rustc/264a7c4a1c917c83d13895a31231f9d93c7b67e1/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x63ca8e20a29a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h283eae59a9b611a1
[INFO] [stderr]                                  at /rustc/264a7c4a1c917c83d13895a31231f9d93c7b67e1/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x63ca8e228fc3 - core::fmt::rt::Argument::fmt::h6c00b32d62994027
[INFO] [stderr]                                  at /rustc/264a7c4a1c917c83d13895a31231f9d93c7b67e1/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]      5:     0x63ca8e228fc3 - core::fmt::write::h04a7af682e3a5030
[INFO] [stderr]                                  at /rustc/264a7c4a1c917c83d13895a31231f9d93c7b67e1/library/core/src/fmt/mod.rs:1190:21
[INFO] [stderr]      6:     0x63ca8e2074a3 - std::io::Write::write_fmt::h787129c86330d3f6
[INFO] [stderr]                                  at /rustc/264a7c4a1c917c83d13895a31231f9d93c7b67e1/library/std/src/io/mod.rs:1839:15
[INFO] [stderr]      7:     0x63ca8e20a0e2 - std::sys::backtrace::BacktraceLock::print::h0ad674a5464d4d8f
[INFO] [stderr]                                  at /rustc/264a7c4a1c917c83d13895a31231f9d93c7b67e1/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      8:     0x63ca8e20b0ac - std::panicking::default_hook::{{closure}}::habb0c364c1c20b27
[INFO] [stderr]                                  at /rustc/264a7c4a1c917c83d13895a31231f9d93c7b67e1/library/std/src/panicking.rs:268:22
[INFO] [stderr]      9:     0x63ca8e20aef2 - std::panicking::default_hook::hac494c5ce8f5f3b1
[INFO] [stderr]                                  at /rustc/264a7c4a1c917c83d13895a31231f9d93c7b67e1/library/std/src/panicking.rs:295:9
[INFO] [stderr]     10:     0x63ca8e20b6e7 - std::panicking::rust_panic_with_hook::h2c87df020c0f53ac
[INFO] [stderr]                                  at /rustc/264a7c4a1c917c83d13895a31231f9d93c7b67e1/library/std/src/panicking.rs:801:13
[INFO] [stderr]     11:     0x63ca8e20b546 - std::panicking::begin_panic_handler::{{closure}}::hd3013344bba6ae59
[INFO] [stderr]                                  at /rustc/264a7c4a1c917c83d13895a31231f9d93c7b67e1/library/std/src/panicking.rs:667:13
[INFO] [stderr]     12:     0x63ca8e20a779 - std::sys::backtrace::__rust_end_short_backtrace::haa6c749264ccc436
[INFO] [stderr]                                  at /rustc/264a7c4a1c917c83d13895a31231f9d93c7b67e1/library/std/src/sys/backtrace.rs:170:18
[INFO] [stderr]     13:     0x63ca8e20b20c - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/264a7c4a1c917c83d13895a31231f9d93c7b67e1/library/std/src/panicking.rs:665:5
[INFO] [stderr]     14:     0x63ca8e2281ad - core::panicking::panic_nounwind_fmt::runtime::hffe4d6deaf1e751c
[INFO] [stderr]                                  at /rustc/264a7c4a1c917c83d13895a31231f9d93c7b67e1/library/core/src/panicking.rs:115:18
[INFO] [stderr]     15:     0x63ca8e2281ad - core::panicking::panic_nounwind_fmt::h57cb6bad45747251
[INFO] [stderr]                                  at /rustc/264a7c4a1c917c83d13895a31231f9d93c7b67e1/library/core/src/panicking.rs:125:5
[INFO] [stderr]     16:     0x63ca8e228242 - core::panicking::panic_nounwind::h5572b1291449ff75
[INFO] [stderr]                                  at /rustc/264a7c4a1c917c83d13895a31231f9d93c7b67e1/library/core/src/panicking.rs:227:5
[INFO] [stderr]     17:     0x63ca8e0c3a5b - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::precondition_check::hfe45e9540632e0d5
[INFO] [stderr]     18:     0x63ca8e0c37e2 - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::had56412a2d542d1d
[INFO] [stderr]     19:     0x63ca8e171465 - core::slice::<impl [T]>::get_unchecked::hd9792866ed4fd216
[INFO] [stderr]     20:     0x63ca8dfc0824 - <alloc::vec::Vec<T> as syntex_syntax::util::move_map::MoveMap<T>>::move_flat_map::h2b95d7967efcb3a6
[INFO] [stderr]     21:     0x63ca8e060bec - syntex_syntax::fold::noop_fold_mod::h2a5fa3c2f48d0f7d
[INFO] [stderr]     22:     0x63ca8e148fcf - syntex_syntax::fold::Folder::fold_mod::h32cd4a5ec644eb4e
[INFO] [stderr]     23:     0x63ca8e0588ca - syntex_syntax::fold::noop_fold_item_kind::h07250f697d41e6e2
[INFO] [stderr]     24:     0x63ca8e148ccf - syntex_syntax::fold::Folder::fold_item_kind::h2799d736c8ba51bc
[INFO] [stderr]     25:     0x63ca8e061d3d - syntex_syntax::fold::noop_fold_item_simple::h118566853b9a4425
[INFO] [stderr]     26:     0x63ca8e148c0f - syntex_syntax::fold::Folder::fold_item_simple::h9b46d6eaf7137544
[INFO] [stderr]     27:     0x63ca8e061bdf - syntex_syntax::fold::noop_fold_item::{{closure}}::he9dacd1349f12565
[INFO] [stderr]     28:     0x63ca8e17b668 - syntex_syntax::ptr::P<T>::map::hb6c85673d20d7cfc
[INFO] [stderr]     29:     0x63ca8e061b3b - syntex_syntax::fold::noop_fold_item::hfbd9e9da299ffbc7
[INFO] [stderr]     30:     0x63ca8e1570e4 - syntex_syntax::ext::expand::expand_multi_modified::hea6626140c4d3220
[INFO] [stderr]     31:     0x63ca8e0b4398 - syntex_syntax::ext::decorator::expand_annotatable::h6ee2c7fcc7eae20d
[INFO] [stderr]     32:     0x63ca8e1560dc - syntex_syntax::ext::expand::expand_item::hf33660a00ef821fa
[INFO] [stderr]     33:     0x63ca8e15951c - <syntex_syntax::ext::expand::MacroExpander as syntex_syntax::fold::Folder>::fold_item::h8acf9f476b4a31db
[INFO] [stderr]     34:     0x63ca8e061230 - syntex_syntax::fold::noop_fold_crate::h86aa66a8bc28e20f
[INFO] [stderr]     35:     0x63ca8e158d0e - <syntex_syntax::ext::expand::MacroExpander as syntex_syntax::fold::Folder>::fold_crate::h266956fb6b8575ba
[INFO] [stderr]     36:     0x63ca8e15a392 - syntex_syntax::ext::expand::expand_crate_with_expander::h69572d0f5422e119
[INFO] [stderr]     37:     0x63ca8e159ef4 - syntex_syntax::ext::expand::expand_crate::hc7a625c87eb51e76
[INFO] [stderr]     38:     0x63ca8dfa0939 - syntex::Registry::expand_crate::h7e4f43619ca8404d
[INFO] [stderr]     39:     0x63ca8df6f0fe - syntex::Registry::expand::hebd6c4f1678d469e
[INFO] [stderr]     40:     0x63ca8df6cbd8 - quasi_codegen::expand::{{closure}}::h0685cb7c8d91d4cc
[INFO] [stderr]     41:     0x63ca8df6d216 - std::sys::backtrace::__rust_begin_short_backtrace::ha9bac61d72401a02
[INFO] [stderr]     42:     0x63ca8df726b5 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h4ccbd5c577c62740
[INFO] [stderr]     43:     0x63ca8df6c928 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h7c159ed99e01d1bd
[INFO] [stderr]     44:     0x63ca8df6d2d4 - std::panicking::try::do_call::ha77a364f1894d1e5
[INFO] [stderr]     45:     0x63ca8df72d1b - __rust_try
[INFO] [stderr]     46:     0x63ca8df7213a - std::thread::Builder::spawn_unchecked_::{{closure}}::h2827449702c4bc70
[INFO] [stderr]     47:     0x63ca8df6d4f6 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7a79144db81cdf22
[INFO] [stderr]     48:     0x63ca8e20d98b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd2a9c25cdd10850f
[INFO] [stderr]                                  at /rustc/264a7c4a1c917c83d13895a31231f9d93c7b67e1/library/alloc/src/boxed.rs:2454:9
[INFO] [stderr]     49:     0x63ca8e20d98b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf170df3c40ea5e3a
[INFO] [stderr]                                  at /rustc/264a7c4a1c917c83d13895a31231f9d93c7b67e1/library/alloc/src/boxed.rs:2454:9
[INFO] [stderr]     50:     0x63ca8e20d98b - std::sys::pal::unix::thread::Thread::new::thread_start::h8fb0341f6c19311a
[INFO] [stderr]                                  at /rustc/264a7c4a1c917c83d13895a31231f9d93c7b67e1/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stderr]     51:     0x7e800e1beac3 - <unknown>
[INFO] [stderr]     52:     0x7e800e24fa04 - clone
[INFO] [stderr]     53:                0x0 - <unknown>
[INFO] [stderr]   thread caused non-unwinding panic. aborting.
[INFO] running `Command { std: "docker" "inspect" "ee7cf9f1c7587dc1fbc01abba6c15c214bad88fc0b90c33c9b32957f32d37236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee7cf9f1c7587dc1fbc01abba6c15c214bad88fc0b90c33c9b32957f32d37236", kill_on_drop: false }`
[INFO] [stdout] ee7cf9f1c7587dc1fbc01abba6c15c214bad88fc0b90c33c9b32957f32d37236
