[INFO] fetching crate appscraps_module 0.1.0...
[INFO] checking appscraps_module-0.1.0 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate appscraps_module 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate appscraps_module 0.1.0 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "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-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syntex_pos v0.44.0
[INFO] [stderr]   Downloaded unicode-xid v0.0.3
[INFO] [stderr]   Downloaded syntex_errors v0.44.0
[INFO] [stderr]   Downloaded rustc-serialize v0.3.25
[INFO] [stderr]   Downloaded syntex v0.44.0
[INFO] [stderr]   Downloaded itoa v0.1.1
[INFO] [stderr]   Downloaded dtoa v0.2.2
[INFO] [stderr]   Downloaded term v0.4.6
[INFO] [stderr]   Downloaded dbghelp-sys v0.2.0
[INFO] [stderr]   Downloaded backtrace v0.2.3
[INFO] [stderr]   Downloaded error-chain v0.5.0
[INFO] [stderr]   Downloaded syntex_syntax v0.44.1
[INFO] [stderr]   Downloaded serde v0.8.23
[INFO] [stderr]   Downloaded serde_json v0.8.6
[INFO] [stderr]   Downloaded backtrace-sys v0.1.37
[INFO] [stderr]   Downloaded bitflags v0.7.0
[INFO] [stderr]   Downloaded serde_codegen v0.8.9
[INFO] [stderr]   Downloaded serde_codegen_internals v0.8.9
[INFO] [stderr]   Downloaded quasi_codegen v0.20.0
[INFO] [stderr]   Downloaded quasi v0.20.1
[INFO] [stderr]   Downloaded serde_macros v0.8.9
[INFO] [stderr]   Downloaded aster v0.27.0
[INFO] [stderr]   Downloaded quasi_macros v0.20.0
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0e2ad9e7ba95e3927be6724237afa24c4b40b70d9ad876e519474f42a911fec
[INFO] running `Command { std: "docker" "start" "-a" "b0e2ad9e7ba95e3927be6724237afa24c4b40b70d9ad876e519474f42a911fec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0e2ad9e7ba95e3927be6724237afa24c4b40b70d9ad876e519474f42a911fec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0e2ad9e7ba95e3927be6724237afa24c4b40b70d9ad876e519474f42a911fec", kill_on_drop: false }`
[INFO] [stdout] b0e2ad9e7ba95e3927be6724237afa24c4b40b70d9ad876e519474f42a911fec
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f07b799ef88dcb80d1c1ab26cd5a3efd1a3e1a45c8dc9eb2a8f311d107a392b
[INFO] running `Command { std: "docker" "start" "-a" "0f07b799ef88dcb80d1c1ab26cd5a3efd1a3e1a45c8dc9eb2a8f311d107a392b", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling log v0.3.9
[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]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]     Checking dtoa v0.2.2
[INFO] [stderr]     Checking itoa v0.1.1
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling backtrace-sys v0.1.37
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking error-chain v0.5.0
[INFO] [stderr]     Checking num-traits v0.1.43
[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]    Compiling syntex v0.44.0
[INFO] [stderr]    Compiling aster v0.27.0
[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-dc34d87b46632d92/build-script-build` (signal: 6, SIGABRT: process abort signal)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread '<unnamed>' panicked at library/core/src/panicking.rs:156:5:
[INFO] [stderr]   slice::get_unchecked requires that the index is within the slice
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55e943677044 - std::backtrace_rs::backtrace::libunwind::trace::h3da9427eac6b2713
[INFO] [stderr]                                  at /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stderr]      1:     0x55e943677044 - std::backtrace_rs::backtrace::trace_unsynchronized::h8b6ad79cb60b1f10
[INFO] [stderr]                                  at /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55e943677044 - std::sys_common::backtrace::_print_fmt::h0332dac066d13bb4
[INFO] [stderr]                                  at /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x55e943677044 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::ha53f24802e841e78
[INFO] [stderr]                                  at /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x55e94369708c - core::fmt::rt::Argument::fmt::hb7cd99f2796dbda9
[INFO] [stderr]                                  at /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x55e94369708c - core::fmt::write_internal::hd9480cc81e0db946
[INFO] [stderr]                                  at /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/core/src/fmt/mod.rs:1143:17
[INFO] [stderr]      6:     0x55e943674db7 - core::fmt::write::hc9b13aa14bb399e7
[INFO] [stderr]                                  at /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/core/src/fmt/mod.rs:1125:67
[INFO] [stderr]      7:     0x55e943674db7 - std::io::Write::write_fmt::h7f190ab8bb73d292
[INFO] [stderr]                                  at /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/io/mod.rs:1846:15
[INFO] [stderr]      8:     0x55e943676df4 - std::sys_common::backtrace::_print::h4dfa85ce29f289cd
[INFO] [stderr]                                  at /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      9:     0x55e943676df4 - std::sys_common::backtrace::print::h075bb0820ca1af60
[INFO] [stderr]                                  at /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]     10:     0x55e94367831b - std::panicking::default_hook::{{closure}}::h2868146f5a47a8b0
[INFO] [stderr]     11:     0x55e943678077 - std::panicking::default_hook::h75759d10d3c62529
[INFO] [stderr]                                  at /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/panicking.rs:292:9
[INFO] [stderr]     12:     0x55e9436787ed - std::panicking::rust_panic_with_hook::h96d9580203cd93f6
[INFO] [stderr]                                  at /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/panicking.rs:779:13
[INFO] [stderr]     13:     0x55e943678689 - std::panicking::begin_panic_handler::{{closure}}::h99fe5817649d74e2
[INFO] [stderr]                                  at /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/panicking.rs:649:13
[INFO] [stderr]     14:     0x55e943677516 - std::sys_common::backtrace::__rust_end_short_backtrace::hec38ffed74bfdff4
[INFO] [stderr]                                  at /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]     15:     0x55e9436783c4 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/panicking.rs:645:5
[INFO] [stderr]     16:     0x55e9433b042a - core::panicking::panic_nounwind_fmt::runtime::h8bdb92ae885ba216
[INFO] [stderr]                                  at /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/core/src/panicking.rs:110:18
[INFO] [stderr]     17:     0x55e9433b042a - core::panicking::panic_nounwind_fmt::h7c139496a3cd4277
[INFO] [stderr]                                  at /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/core/src/panicking.rs:123:9
[INFO] [stderr]     18:     0x55e9433b04d9 - core::panicking::panic_nounwind::hf994d979ffa6c00f
[INFO] [stderr]                                  at /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/core/src/panicking.rs:156:5
[INFO] [stderr]     19:     0x55e943526216 - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::hf47c42bd7ea58fa7
[INFO] [stderr]     20:     0x55e94352aff5 - core::slice::<impl [T]>::get_unchecked::hed34d5b73b29d472
[INFO] [stderr]     21:     0x55e94342989e - <alloc::vec::Vec<T> as syntex_syntax::util::move_map::MoveMap<T>>::move_flat_map::hedb580d2bc716b69
[INFO] [stderr]     22:     0x55e94358b72c - syntex_syntax::fold::noop_fold_mod::hd311fb6b5eeaf6e9
[INFO] [stderr]     23:     0x55e9435540af - syntex_syntax::fold::Folder::fold_mod::h0a3760d836c72178
[INFO] [stderr]     24:     0x55e94358341d - syntex_syntax::fold::noop_fold_item_kind::h16c82262bbd88822
[INFO] [stderr]     25:     0x55e943553daf - syntex_syntax::fold::Folder::fold_item_kind::hdd6872c634fef01c
[INFO] [stderr]     26:     0x55e94358cf5a - syntex_syntax::fold::noop_fold_item_simple::hffd1c2d2ae88defe
[INFO] [stderr]     27:     0x55e943553d1f - syntex_syntax::fold::Folder::fold_item_simple::hfdd2a975f041c5a2
[INFO] [stderr]     28:     0x55e94358c56f - syntex_syntax::fold::noop_fold_item::{{closure}}::ha20dbb5feef69aa0
[INFO] [stderr]     29:     0x55e943536448 - syntex_syntax::ptr::P<T>::map::hdf00ba756e5c3dee
[INFO] [stderr]     30:     0x55e94358c463 - syntex_syntax::fold::noop_fold_item::h1aeda77ef52f8229
[INFO] [stderr]     31:     0x55e94355e2e1 - syntex_syntax::ext::expand::expand_multi_modified::h15d171f83f874f26
[INFO] [stderr]     32:     0x55e9435da1d8 - syntex_syntax::ext::decorator::expand_annotatable::hbc5e1db053bceb8f
[INFO] [stderr]     33:     0x55e94355d2ec - syntex_syntax::ext::expand::expand_item::h3846c5a1b2e398ad
[INFO] [stderr]     34:     0x55e943560662 - <syntex_syntax::ext::expand::MacroExpander as syntex_syntax::fold::Folder>::fold_item::h67eb98f8adfa7eeb
[INFO] [stderr]     35:     0x55e94358bc26 - syntex_syntax::fold::noop_fold_crate::h901827af28bf99a5
[INFO] [stderr]     36:     0x55e94355fe5e - <syntex_syntax::ext::expand::MacroExpander as syntex_syntax::fold::Folder>::fold_crate::h70dcb95dc827abc9
[INFO] [stderr]     37:     0x55e9435614d2 - syntex_syntax::ext::expand::expand_crate_with_expander::h447a37d93eacd7f0
[INFO] [stderr]     38:     0x55e943561034 - syntex_syntax::ext::expand::expand_crate::he73f267935feee07
[INFO] [stderr]     39:     0x55e9433e545b - syntex::Registry::expand_crate::hacc81880ecb2e20e
[INFO] [stderr]     40:     0x55e9433b5b37 - syntex::Registry::expand::hbe71c35a0fa81350
[INFO] [stderr]     41:     0x55e9433b0eaa - quasi_codegen::expand::{{closure}}::hdc36a3fe46f28175
[INFO] [stderr]     42:     0x55e9433b0f46 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd3c9bb14a44ff308
[INFO] [stderr]     43:     0x55e9433b33b5 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h15ffe2e4edf78b98
[INFO] [stderr]     44:     0x55e9433b0be8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1eb2ae9a2c380b29
[INFO] [stderr]     45:     0x55e9433b35f4 - std::panicking::try::do_call::hdf33f9af4e0c6890
[INFO] [stderr]     46:     0x55e9433b6cfb - __rust_try
[INFO] [stderr]     47:     0x55e9433b3478 - std::panicking::try::hb2b076d6d5af9202
[INFO] [stderr]     48:     0x55e9433b322c - std::thread::Builder::spawn_unchecked_::{{closure}}::h7eff3ee9b3266785
[INFO] [stderr]     49:     0x55e9433b39e6 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h75443f69a7a9f79a
[INFO] [stderr]     50:     0x55e94367ab65 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2987df4bfa9b159e
[INFO] [stderr]                                  at /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/alloc/src/boxed.rs:2016:9
[INFO] [stderr]     51:     0x55e94367ab65 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h9c4b8a5558135e7e
[INFO] [stderr]                                  at /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/alloc/src/boxed.rs:2016:9
[INFO] [stderr]     52:     0x55e94367ab65 - std::sys::pal::unix::thread::Thread::new::thread_start::h94d91562ee098771
[INFO] [stderr]                                  at /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stderr]     53:     0x7ff14dd9aac3 - <unknown>
[INFO] [stderr]     54:     0x7ff14de2bbf4 - __clone
[INFO] [stderr]     55:                0x0 - <unknown>
[INFO] [stderr]   thread caused non-unwinding panic. aborting.
[INFO] running `Command { std: "docker" "inspect" "0f07b799ef88dcb80d1c1ab26cd5a3efd1a3e1a45c8dc9eb2a8f311d107a392b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f07b799ef88dcb80d1c1ab26cd5a3efd1a3e1a45c8dc9eb2a8f311d107a392b", kill_on_drop: false }`
[INFO] [stdout] 0f07b799ef88dcb80d1c1ab26cd5a3efd1a3e1a45c8dc9eb2a8f311d107a392b
[INFO] checking appscraps_module-0.1.0 against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] extracting crate appscraps_module 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate appscraps_module 0.1.0 on toolchain 09bc67b9158392361780e779d32997f14cc75c39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "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-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0214467dda6c689273fe2352a75dae1467212496ffcfa63c4826ee82f0f15e76
[INFO] running `Command { std: "docker" "start" "-a" "0214467dda6c689273fe2352a75dae1467212496ffcfa63c4826ee82f0f15e76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0214467dda6c689273fe2352a75dae1467212496ffcfa63c4826ee82f0f15e76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0214467dda6c689273fe2352a75dae1467212496ffcfa63c4826ee82f0f15e76", kill_on_drop: false }`
[INFO] [stdout] 0214467dda6c689273fe2352a75dae1467212496ffcfa63c4826ee82f0f15e76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fa59ed6f696b5269bb8ae6d66ddcbcd815e3110570691ed3f657fa12f0164da
[INFO] running `Command { std: "docker" "start" "-a" "0fa59ed6f696b5269bb8ae6d66ddcbcd815e3110570691ed3f657fa12f0164da", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]     Checking dtoa v0.2.2
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]     Checking itoa v0.1.1
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling backtrace-sys v0.1.37
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking error-chain v0.5.0
[INFO] [stderr]     Checking num-traits v0.1.43
[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]    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-dc34d87b46632d92/build-script-build` (signal: 6, SIGABRT: process abort signal)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread '<unnamed>' panicked at library/core/src/panicking.rs:156:5:
[INFO] [stderr]   slice::get_unchecked requires that the index is within the slice
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55e533ec1354 - std::backtrace_rs::backtrace::libunwind::trace::ha269129b308e8cfe
[INFO] [stderr]                                  at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stderr]      1:     0x55e533ec1354 - std::backtrace_rs::backtrace::trace_unsynchronized::h6c30c9d176b1fe6c
[INFO] [stderr]                                  at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55e533ec1354 - std::sys_common::backtrace::_print_fmt::hf6b70b066af57d7e
[INFO] [stderr]                                  at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x55e533ec1354 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h961653cce9a40c42
[INFO] [stderr]                                  at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x55e533ee139c - core::fmt::rt::Argument::fmt::hfe981cfeb1b0daf7
[INFO] [stderr]                                  at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x55e533ee139c - core::fmt::write_internal::h010429e58abf16d3
[INFO] [stderr]                                  at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/core/src/fmt/mod.rs:1143:17
[INFO] [stderr]      6:     0x55e533ebf0c7 - core::fmt::write::hbc83f8bc1fb2a2c3
[INFO] [stderr]                                  at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/core/src/fmt/mod.rs:1125:67
[INFO] [stderr]      7:     0x55e533ebf0c7 - std::io::Write::write_fmt::h0d2511f6f8b131c6
[INFO] [stderr]                                  at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/io/mod.rs:1846:15
[INFO] [stderr]      8:     0x55e533ec1104 - std::sys_common::backtrace::_print::h8054040189250c54
[INFO] [stderr]                                  at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      9:     0x55e533ec1104 - std::sys_common::backtrace::print::h4f6dff18046d32ce
[INFO] [stderr]                                  at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]     10:     0x55e533ec262b - std::panicking::default_hook::{{closure}}::ha4fbf2ad5aa029a6
[INFO] [stderr]     11:     0x55e533ec2387 - std::panicking::default_hook::h90811d9a4dfa7ce2
[INFO] [stderr]                                  at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/panicking.rs:292:9
[INFO] [stderr]     12:     0x55e533ec2afd - std::panicking::rust_panic_with_hook::h4a5dd36eccd5bedd
[INFO] [stderr]                                  at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/panicking.rs:779:13
[INFO] [stderr]     13:     0x55e533ec2999 - std::panicking::begin_panic_handler::{{closure}}::h056f6766330a5ffd
[INFO] [stderr]                                  at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/panicking.rs:649:13
[INFO] [stderr]     14:     0x55e533ec1826 - std::sys_common::backtrace::__rust_end_short_backtrace::hd793624a8803abaf
[INFO] [stderr]                                  at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]     15:     0x55e533ec26d4 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/panicking.rs:645:5
[INFO] [stderr]     16:     0x55e533bfb42a - core::panicking::panic_nounwind_fmt::runtime::h7174b802aa683cb6
[INFO] [stderr]                                  at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/core/src/panicking.rs:110:18
[INFO] [stderr]     17:     0x55e533bfb42a - core::panicking::panic_nounwind_fmt::h00d70e402f7a637c
[INFO] [stderr]                                  at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/core/src/panicking.rs:123:9
[INFO] [stderr]     18:     0x55e533bfb4d9 - core::panicking::panic_nounwind::h5816c56f0b4f647b
[INFO] [stderr]                                  at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/core/src/panicking.rs:156:5
[INFO] [stderr]     19:     0x55e533d708e6 - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::h8d141fb1f1913ff3
[INFO] [stderr]     20:     0x55e533d76095 - core::slice::<impl [T]>::get_unchecked::h0c843049b9f4243d
[INFO] [stderr]     21:     0x55e533c569ee - <alloc::vec::Vec<T> as syntex_syntax::util::move_map::MoveMap<T>>::move_flat_map::h27f5a5631d6f10df
[INFO] [stderr]     22:     0x55e533dd68dc - syntex_syntax::fold::noop_fold_mod::h42385ba0596260be
[INFO] [stderr]     23:     0x55e533d9f43f - syntex_syntax::fold::Folder::fold_mod::h78a5a225114aff37
[INFO] [stderr]     24:     0x55e533dcfebd - syntex_syntax::fold::noop_fold_item_kind::h320b86fe3032275a
[INFO] [stderr]     25:     0x55e533d9f13f - syntex_syntax::fold::Folder::fold_item_kind::hc108e49db1f00aac
[INFO] [stderr]     26:     0x55e533dd7cda - syntex_syntax::fold::noop_fold_item_simple::h4e227320f560e143
[INFO] [stderr]     27:     0x55e533d9f07f - syntex_syntax::fold::Folder::fold_item_simple::he6b2de5a7fadc9d0
[INFO] [stderr]     28:     0x55e533dd771f - syntex_syntax::fold::noop_fold_item::{{closure}}::hbd15692445def7bf
[INFO] [stderr]     29:     0x55e533d817d8 - syntex_syntax::ptr::P<T>::map::he7f28304dbe3ae1d
[INFO] [stderr]     30:     0x55e533dd7613 - syntex_syntax::fold::noop_fold_item::h2ce7e3339ef05b74
[INFO] [stderr]     31:     0x55e533da9641 - syntex_syntax::ext::expand::expand_multi_modified::h9c601def53e94baa
[INFO] [stderr]     32:     0x55e533e25208 - syntex_syntax::ext::decorator::expand_annotatable::h56078b8f245e8c68
[INFO] [stderr]     33:     0x55e533da864c - syntex_syntax::ext::expand::expand_item::h2d2d82245bffae5d
[INFO] [stderr]     34:     0x55e533dab9c2 - <syntex_syntax::ext::expand::MacroExpander as syntex_syntax::fold::Folder>::fold_item::hffbc6846f3a9679e
[INFO] [stderr]     35:     0x55e533dd6dd6 - syntex_syntax::fold::noop_fold_crate::h90f3c75336f17e9e
[INFO] [stderr]     36:     0x55e533dab1be - <syntex_syntax::ext::expand::MacroExpander as syntex_syntax::fold::Folder>::fold_crate::hbe24f1eb71d9d5d8
[INFO] [stderr]     37:     0x55e533dac832 - syntex_syntax::ext::expand::expand_crate_with_expander::h3847e4b724c994cb
[INFO] [stderr]     38:     0x55e533dac394 - syntex_syntax::ext::expand::expand_crate::hfcd8e6722f9e324c
[INFO] [stderr]     39:     0x55e533c3045b - syntex::Registry::expand_crate::hc6ee7cf0996861e0
[INFO] [stderr]     40:     0x55e533c00b37 - syntex::Registry::expand::he649c851e467146d
[INFO] [stderr]     41:     0x55e533bfbeaa - quasi_codegen::expand::{{closure}}::hf26a87785bda9e8b
[INFO] [stderr]     42:     0x55e533bfbf36 - std::sys_common::backtrace::__rust_begin_short_backtrace::h79b42800292b09ad
[INFO] [stderr]     43:     0x55e533bfe3a5 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h93152a0de387da63
[INFO] [stderr]     44:     0x55e533bfbc08 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9d926fbc61812f32
[INFO] [stderr]     45:     0x55e533bfe5c4 - std::panicking::try::do_call::h59a9dc8d2cdf3175
[INFO] [stderr]     46:     0x55e533c01cfb - __rust_try
[INFO] [stderr]     47:     0x55e533bfe408 - std::panicking::try::h552046206efcc3f8
[INFO] [stderr]     48:     0x55e533bfdf8c - std::thread::Builder::spawn_unchecked_::{{closure}}::h42bf2f801c1048fd
[INFO] [stderr]     49:     0x55e533bfe9e6 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h29e312bf07338924
[INFO] [stderr]     50:     0x55e533ec4e75 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h0ab4afcb2f9aad47
[INFO] [stderr]                                  at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/alloc/src/boxed.rs:2016:9
[INFO] [stderr]     51:     0x55e533ec4e75 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7dfb5ca94d3603d6
[INFO] [stderr]                                  at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/alloc/src/boxed.rs:2016:9
[INFO] [stderr]     52:     0x55e533ec4e75 - std::sys::pal::unix::thread::Thread::new::thread_start::h27d7c7b9afaf4ead
[INFO] [stderr]                                  at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stderr]     53:     0x7f91e2b49ac3 - <unknown>
[INFO] [stderr]     54:     0x7f91e2bdabf4 - __clone
[INFO] [stderr]     55:                0x0 - <unknown>
[INFO] [stderr]   thread caused non-unwinding panic. aborting.
[INFO] running `Command { std: "docker" "inspect" "0fa59ed6f696b5269bb8ae6d66ddcbcd815e3110570691ed3f657fa12f0164da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fa59ed6f696b5269bb8ae6d66ddcbcd815e3110570691ed3f657fa12f0164da", kill_on_drop: false }`
[INFO] [stdout] 0fa59ed6f696b5269bb8ae6d66ddcbcd815e3110570691ed3f657fa12f0164da
