[INFO] fetching crate appscraps_module 0.1.0...
[INFO] checking appscraps_module-0.1.0 against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752
[INFO] extracting crate appscraps_module 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate appscraps_module 0.1.0 on toolchain b3bd7058c139e71bae0862ef8f8ac936208873e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "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-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 36 packages
[INFO] [stderr]       Adding aster v0.27.0 (latest: v0.41.0)
[INFO] [stderr]       Adding backtrace v0.2.3 (latest: v0.3.71)
[INFO] [stderr]       Adding bitflags v0.7.0 (latest: v2.5.0)
[INFO] [stderr]       Adding cfg-if v0.1.10 (latest: v1.0.0)
[INFO] [stderr]       Adding dtoa v0.2.2 (latest: v1.0.9)
[INFO] [stderr]       Adding error-chain v0.5.0 (latest: v0.12.4)
[INFO] [stderr]       Adding itoa v0.1.1 (latest: v1.0.11)
[INFO] [stderr]       Adding log v0.3.9 (latest: v0.4.21)
[INFO] [stderr]       Adding num-traits v0.1.43 (latest: v0.2.18)
[INFO] [stderr]       Adding quasi v0.20.1 (latest: v0.32.0)
[INFO] [stderr]       Adding quasi_codegen v0.20.0 (latest: v0.32.0)
[INFO] [stderr]       Adding quasi_macros v0.20.0 (latest: v0.32.0)
[INFO] [stderr]       Adding serde v0.8.23 (latest: v1.0.197)
[INFO] [stderr]       Adding serde_codegen v0.8.9 (latest: v0.9.0)
[INFO] [stderr]       Adding serde_codegen_internals v0.8.9 (latest: v0.14.2)
[INFO] [stderr]       Adding serde_json v0.8.6 (latest: v1.0.115)
[INFO] [stderr]       Adding syntex v0.44.0 (latest: v0.58.1)
[INFO] [stderr]       Adding syntex_errors v0.44.0 (latest: v0.59.1)
[INFO] [stderr]       Adding syntex_pos v0.44.0 (latest: v0.59.1)
[INFO] [stderr]       Adding syntex_syntax v0.44.1 (latest: v0.59.1)
[INFO] [stderr]       Adding term v0.4.6 (latest: v0.7.0)
[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" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded backtrace v0.2.3
[INFO] [stderr]   Downloaded dbghelp-sys v0.2.0
[INFO] [stderr]   Downloaded backtrace-sys v0.1.37
[INFO] [stderr]   Downloaded syntex v0.44.0
[INFO] [stderr]   Downloaded serde_codegen_internals v0.8.9
[INFO] [stderr]   Downloaded syntex_syntax v0.44.1
[INFO] [stderr]   Downloaded quasi_codegen v0.20.0
[INFO] [stderr]   Downloaded serde_codegen v0.8.9
[INFO] [stderr]   Downloaded syntex_pos v0.44.0
[INFO] [stderr]   Downloaded quasi v0.20.1
[INFO] [stderr]   Downloaded aster v0.27.0
[INFO] [stderr]   Downloaded syntex_errors v0.44.0
[INFO] [stderr]   Downloaded serde_macros v0.8.9
[INFO] [stderr]   Downloaded quasi_macros v0.20.0
[INFO] [stderr]   Downloaded error-chain v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f242a25088fe59728370304ed4957da5f8bc7d3ab0248999caefb665ddcf52b7
[INFO] running `Command { std: "docker" "start" "-a" "f242a25088fe59728370304ed4957da5f8bc7d3ab0248999caefb665ddcf52b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f242a25088fe59728370304ed4957da5f8bc7d3ab0248999caefb665ddcf52b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f242a25088fe59728370304ed4957da5f8bc7d3ab0248999caefb665ddcf52b7", kill_on_drop: false }`
[INFO] [stdout] f242a25088fe59728370304ed4957da5f8bc7d3ab0248999caefb665ddcf52b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4610537df734769fea27589d06b839fae1e56cf18db725a171df8065d7ea8e05
[INFO] running `Command { std: "docker" "start" "-a" "4610537df734769fea27589d06b839fae1e56cf18db725a171df8065d7ea8e05", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[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 libc v0.2.153
[INFO] [stderr]    Compiling backtrace-sys v0.1.37
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking dtoa v0.2.2
[INFO] [stderr]     Checking itoa v0.1.1
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]     Checking error-chain v0.5.0
[INFO] [stderr]    Compiling syntex_pos v0.44.0
[INFO] [stderr]     Checking serde_json v0.8.6
[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 serde_codegen_internals v0.8.9
[INFO] [stderr]    Compiling quasi v0.20.1
[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-335fcd07cc3dcda9/build-script-build` (signal: 6, SIGABRT: process abort signal)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread '<unnamed>' panicked at library/core/src/panicking.rs:215:5:
[INFO] [stderr]   unsafe precondition(s) violated: slice::get_unchecked requires that the index is within the slice
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55af4f4826d5 - std::backtrace_rs::backtrace::libunwind::trace::hc0846b9d5d734da3
[INFO] [stderr]                                  at /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stderr]      1:     0x55af4f4826d5 - std::backtrace_rs::backtrace::trace_unsynchronized::haaeb5c07fc5f1c16
[INFO] [stderr]                                  at /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55af4f4826d5 - std::sys_common::backtrace::_print_fmt::hf422d8687c118c78
[INFO] [stderr]                                  at /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x55af4f4826d5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h826b8e7caae31c92
[INFO] [stderr]                                  at /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x55af4f4a1acb - core::fmt::rt::Argument::fmt::ha5794cc754ea58dc
[INFO] [stderr]                                  at /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x55af4f4a1acb - core::fmt::write::h90bf88fced7d7a85
[INFO] [stderr]                                  at /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/core/src/fmt/mod.rs:1153:17
[INFO] [stderr]      6:     0x55af4f48051f - std::io::Write::write_fmt::h0542e06a2975a65e
[INFO] [stderr]                                  at /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/std/src/io/mod.rs:1850:15
[INFO] [stderr]      7:     0x55af4f4824ae - std::sys_common::backtrace::_print::h6c5d0ea7000c081f
[INFO] [stderr]                                  at /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x55af4f4824ae - std::sys_common::backtrace::print::h8cc61d3d9cfe4b43
[INFO] [stderr]                                  at /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x55af4f4838e9 - std::panicking::default_hook::{{closure}}::ha840b187609a73dc
[INFO] [stderr]     10:     0x55af4f483605 - std::panicking::default_hook::h64931701a8dfbeb5
[INFO] [stderr]                                  at /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/std/src/panicking.rs:291:9
[INFO] [stderr]     11:     0x55af4f483d84 - std::panicking::rust_panic_with_hook::h0fc054ea3f5b1656
[INFO] [stderr]                                  at /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/std/src/panicking.rs:788:13
[INFO] [stderr]     12:     0x55af4f483c2d - std::panicking::begin_panic_handler::{{closure}}::hd39fcf318858b44e
[INFO] [stderr]                                  at /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/std/src/panicking.rs:649:13
[INFO] [stderr]     13:     0x55af4f482b99 - std::sys_common::backtrace::__rust_end_short_backtrace::h41bac59379df1622
[INFO] [stderr]                                  at /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]     14:     0x55af4f483997 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/std/src/panicking.rs:645:5
[INFO] [stderr]     15:     0x55af4f1c1393 - core::panicking::panic_nounwind_fmt::runtime::h17be5627ded62aec
[INFO] [stderr]                                  at /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/core/src/panicking.rs:110:18
[INFO] [stderr]     16:     0x55af4f1c1393 - core::panicking::panic_nounwind_fmt::h8a2d3e247a16cafd
[INFO] [stderr]                                  at /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/core/src/panicking.rs:120:5
[INFO] [stderr]     17:     0x55af4f1c1425 - core::panicking::panic_nounwind::he15414b6ab578503
[INFO] [stderr]                                  at /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/core/src/panicking.rs:215:5
[INFO] [stderr]     18:     0x55af4f2fd41b - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::precondition_check::haa0fdb96964aae06
[INFO] [stderr]     19:     0x55af4f2fcad4 - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::h3716f9c0b38b4df5
[INFO] [stderr]     20:     0x55af4f3285b5 - core::slice::<impl [T]>::get_unchecked::h25fab7c5d69a8068
[INFO] [stderr]     21:     0x55af4f2127be - <alloc::vec::Vec<T> as syntex_syntax::util::move_map::MoveMap<T>>::move_flat_map::h0ded38ae54229124
[INFO] [stderr]     22:     0x55af4f2d440c - syntex_syntax::fold::noop_fold_mod::h588db27a5580f672
[INFO] [stderr]     23:     0x55af4f2ff52f - syntex_syntax::fold::Folder::fold_mod::h76ffafb2b6e46618
[INFO] [stderr]     24:     0x55af4f2cdb4d - syntex_syntax::fold::noop_fold_item_kind::hacec9c53c5739360
[INFO] [stderr]     25:     0x55af4f2ff22f - syntex_syntax::fold::Folder::fold_item_kind::h630c6c807e5ca4cb
[INFO] [stderr]     26:     0x55af4f2d5d9a - syntex_syntax::fold::noop_fold_item_simple::h8d039028f52c8dd6
[INFO] [stderr]     27:     0x55af4f2ff19f - syntex_syntax::fold::Folder::fold_item_simple::h4df733132d1d90b0
[INFO] [stderr]     28:     0x55af4f2d53af - syntex_syntax::fold::noop_fold_item::{{closure}}::h0e335c363004e43d
[INFO] [stderr]     29:     0x55af4f332078 - syntex_syntax::ptr::P<T>::map::h6bf208b1e366bd09
[INFO] [stderr]     30:     0x55af4f2d52a3 - syntex_syntax::fold::noop_fold_item::h4566c957c50cf59f
[INFO] [stderr]     31:     0x55af4f309761 - syntex_syntax::ext::expand::expand_multi_modified::hb79d875fda825b62
[INFO] [stderr]     32:     0x55af4f4047c8 - syntex_syntax::ext::decorator::expand_annotatable::h9efaa7ef66b846cd
[INFO] [stderr]     33:     0x55af4f30876c - syntex_syntax::ext::expand::expand_item::haa992337aee515b8
[INFO] [stderr]     34:     0x55af4f30bae2 - <syntex_syntax::ext::expand::MacroExpander as syntex_syntax::fold::Folder>::fold_item::h631ed14a1019cd5a
[INFO] [stderr]     35:     0x55af4f2d4a66 - syntex_syntax::fold::noop_fold_crate::h48fdead68f32e85c
[INFO] [stderr]     36:     0x55af4f30b2de - <syntex_syntax::ext::expand::MacroExpander as syntex_syntax::fold::Folder>::fold_crate::h368739777b7f5d84
[INFO] [stderr]     37:     0x55af4f30c952 - syntex_syntax::ext::expand::expand_crate_with_expander::h5ae4dd78a735ee3b
[INFO] [stderr]     38:     0x55af4f30c4b4 - syntex_syntax::ext::expand::expand_crate::h67321282ab7ba70b
[INFO] [stderr]     39:     0x55af4f1f622b - syntex::Registry::expand_crate::h781f072043610f99
[INFO] [stderr]     40:     0x55af4f1c6a97 - syntex::Registry::expand::h4dcbd5d833ca278a
[INFO] [stderr]     41:     0x55af4f1c1fda - quasi_codegen::expand::{{closure}}::hd288f9b5d1797505
[INFO] [stderr]     42:     0x55af4f1c2076 - std::sys_common::backtrace::__rust_begin_short_backtrace::h60f07ef50be96358
[INFO] [stderr]     43:     0x55af4f1c44d5 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hadb294d19fb94a51
[INFO] [stderr]     44:     0x55af4f1c1d28 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h79906c5c32987d02
[INFO] [stderr]     45:     0x55af4f1c4704 - std::panicking::try::do_call::h69859ac49e42e8f9
[INFO] [stderr]     46:     0x55af4f1c7c1b - __rust_try
[INFO] [stderr]     47:     0x55af4f1c4678 - std::panicking::try::hf98fabe019dd06c8
[INFO] [stderr]     48:     0x55af4f1c435c - std::thread::Builder::spawn_unchecked_::{{closure}}::hf69b5bf879df45e1
[INFO] [stderr]     49:     0x55af4f1c4a26 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h2a079c2842f5a21c
[INFO] [stderr]     50:     0x55af4f48637b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h252306ef2fe748f7
[INFO] [stderr]                                  at /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/alloc/src/boxed.rs:2018:9
[INFO] [stderr]     51:     0x55af4f48637b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd1fa1c28a5062a0a
[INFO] [stderr]                                  at /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/alloc/src/boxed.rs:2018:9
[INFO] [stderr]     52:     0x55af4f48637b - std::sys::pal::unix::thread::Thread::new::thread_start::hea1af2ba6088572a
[INFO] [stderr]                                  at /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stderr]     53:     0x7f16ce0a8ac3 - <unknown>
[INFO] [stderr]     54:     0x7f16ce139bf4 - __clone
[INFO] [stderr]     55:                0x0 - <unknown>
[INFO] [stderr]   thread caused non-unwinding panic. aborting.
[INFO] running `Command { std: "docker" "inspect" "4610537df734769fea27589d06b839fae1e56cf18db725a171df8065d7ea8e05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4610537df734769fea27589d06b839fae1e56cf18db725a171df8065d7ea8e05", kill_on_drop: false }`
[INFO] [stdout] 4610537df734769fea27589d06b839fae1e56cf18db725a171df8065d7ea8e05
[INFO] checking appscraps_module-0.1.0 against try#57fe1b734d9ff1c8a92bda60b85506b9648158d3 for pr-123752
[INFO] extracting crate appscraps_module 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate appscraps_module 0.1.0 on toolchain 57fe1b734d9ff1c8a92bda60b85506b9648158d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "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-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 36 packages
[INFO] [stderr]       Adding aster v0.27.0 (latest: v0.41.0)
[INFO] [stderr]       Adding backtrace v0.2.3 (latest: v0.3.71)
[INFO] [stderr]       Adding bitflags v0.7.0 (latest: v2.5.0)
[INFO] [stderr]       Adding cfg-if v0.1.10 (latest: v1.0.0)
[INFO] [stderr]       Adding dtoa v0.2.2 (latest: v1.0.9)
[INFO] [stderr]       Adding error-chain v0.5.0 (latest: v0.12.4)
[INFO] [stderr]       Adding itoa v0.1.1 (latest: v1.0.11)
[INFO] [stderr]       Adding log v0.3.9 (latest: v0.4.21)
[INFO] [stderr]       Adding num-traits v0.1.43 (latest: v0.2.18)
[INFO] [stderr]       Adding quasi v0.20.1 (latest: v0.32.0)
[INFO] [stderr]       Adding quasi_codegen v0.20.0 (latest: v0.32.0)
[INFO] [stderr]       Adding quasi_macros v0.20.0 (latest: v0.32.0)
[INFO] [stderr]       Adding serde v0.8.23 (latest: v1.0.197)
[INFO] [stderr]       Adding serde_codegen v0.8.9 (latest: v0.9.0)
[INFO] [stderr]       Adding serde_codegen_internals v0.8.9 (latest: v0.14.2)
[INFO] [stderr]       Adding serde_json v0.8.6 (latest: v1.0.115)
[INFO] [stderr]       Adding syntex v0.44.0 (latest: v0.58.1)
[INFO] [stderr]       Adding syntex_errors v0.44.0 (latest: v0.59.1)
[INFO] [stderr]       Adding syntex_pos v0.44.0 (latest: v0.59.1)
[INFO] [stderr]       Adding syntex_syntax v0.44.1 (latest: v0.59.1)
[INFO] [stderr]       Adding term v0.4.6 (latest: v0.7.0)
[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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c602f885243fb70fd013b203bfafcd31ec6a34cbc98c06f1c052335b26bef04
[INFO] running `Command { std: "docker" "start" "-a" "1c602f885243fb70fd013b203bfafcd31ec6a34cbc98c06f1c052335b26bef04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c602f885243fb70fd013b203bfafcd31ec6a34cbc98c06f1c052335b26bef04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c602f885243fb70fd013b203bfafcd31ec6a34cbc98c06f1c052335b26bef04", kill_on_drop: false }`
[INFO] [stdout] 1c602f885243fb70fd013b203bfafcd31ec6a34cbc98c06f1c052335b26bef04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 897c5bb40d13185052200cc61916c13526e9e2cbc3c58916163ae6e09227a4a5
[INFO] running `Command { std: "docker" "start" "-a" "897c5bb40d13185052200cc61916c13526e9e2cbc3c58916163ae6e09227a4a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling libc v0.2.153
[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 backtrace-sys v0.1.37
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]     Checking dtoa v0.2.2
[INFO] [stderr]     Checking itoa v0.1.1
[INFO] [stderr]    Compiling syntex_pos v0.44.0
[INFO] [stderr]     Checking error-chain v0.5.0
[INFO] [stderr]    Compiling syntex_errors v0.44.0
[INFO] [stderr]    Compiling syntex_syntax v0.44.1
[INFO] [stderr]     Checking serde_json v0.8.6
[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-335fcd07cc3dcda9/build-script-build` (signal: 6, SIGABRT: process abort signal)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread '<unnamed>' panicked at library/core/src/panicking.rs:215:5:
[INFO] [stderr]   unsafe precondition(s) violated: slice::get_unchecked requires that the index is within the slice
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55c6574094a5 - std::backtrace_rs::backtrace::libunwind::trace::hf3db8a8b40c24f7d
[INFO] [stderr]                                  at /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stderr]      1:     0x55c6574094a5 - std::backtrace_rs::backtrace::trace_unsynchronized::hc235afb01e65858b
[INFO] [stderr]                                  at /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55c6574094a5 - std::sys_common::backtrace::_print_fmt::h3d22b03c95159582
[INFO] [stderr]                                  at /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x55c6574094a5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hda8229ae97fa6e6e
[INFO] [stderr]                                  at /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x55c65742889b - core::fmt::rt::Argument::fmt::hd364ed8041485813
[INFO] [stderr]                                  at /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x55c65742889b - core::fmt::write::h5f860456c85c48e6
[INFO] [stderr]                                  at /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/core/src/fmt/mod.rs:1153:17
[INFO] [stderr]      6:     0x55c6574072ef - std::io::Write::write_fmt::h9739ecb5be58d920
[INFO] [stderr]                                  at /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/std/src/io/mod.rs:1850:15
[INFO] [stderr]      7:     0x55c65740927e - std::sys_common::backtrace::_print::hccefc98514458b82
[INFO] [stderr]                                  at /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x55c65740927e - std::sys_common::backtrace::print::h8665330714bbc830
[INFO] [stderr]                                  at /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x55c65740a6b9 - std::panicking::default_hook::{{closure}}::h861ab60f9faa0af8
[INFO] [stderr]     10:     0x55c65740a3d5 - std::panicking::default_hook::h246a08137a9bf8ad
[INFO] [stderr]                                  at /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/std/src/panicking.rs:291:9
[INFO] [stderr]     11:     0x55c65740ab54 - std::panicking::rust_panic_with_hook::hf3201bc4e87dcc95
[INFO] [stderr]                                  at /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/std/src/panicking.rs:788:13
[INFO] [stderr]     12:     0x55c65740a9fd - std::panicking::begin_panic_handler::{{closure}}::hb553d0042661e592
[INFO] [stderr]                                  at /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/std/src/panicking.rs:649:13
[INFO] [stderr]     13:     0x55c657409969 - std::sys_common::backtrace::__rust_end_short_backtrace::h803c216fab262e21
[INFO] [stderr]                                  at /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]     14:     0x55c65740a767 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/std/src/panicking.rs:645:5
[INFO] [stderr]     15:     0x55c657147393 - core::panicking::panic_nounwind_fmt::runtime::hf233096ec30d8fed
[INFO] [stderr]                                  at /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/core/src/panicking.rs:110:18
[INFO] [stderr]     16:     0x55c657147393 - core::panicking::panic_nounwind_fmt::h0bd40c4a0885989a
[INFO] [stderr]                                  at /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/core/src/panicking.rs:120:5
[INFO] [stderr]     17:     0x55c657147425 - core::panicking::panic_nounwind::h636db8ed830dc899
[INFO] [stderr]                                  at /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/core/src/panicking.rs:215:5
[INFO] [stderr]     18:     0x55c6572832ab - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::precondition_check::ha57e321e798ba707
[INFO] [stderr]     19:     0x55c657282b44 - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::h4ab8629d5142bd72
[INFO] [stderr]     20:     0x55c6572ae445 - core::slice::<impl [T]>::get_unchecked::h891391585fab370b
[INFO] [stderr]     21:     0x55c6571aa03e - <alloc::vec::Vec<T> as syntex_syntax::util::move_map::MoveMap<T>>::move_flat_map::h7ff212c707765f37
[INFO] [stderr]     22:     0x55c65725a40c - syntex_syntax::fold::noop_fold_mod::h59bd5aec3ae0d8ed
[INFO] [stderr]     23:     0x55c6572853ff - syntex_syntax::fold::Folder::fold_mod::h9153d8e6cbb5720c
[INFO] [stderr]     24:     0x55c657253b4d - syntex_syntax::fold::noop_fold_item_kind::h41e2549789e26a8c
[INFO] [stderr]     25:     0x55c65728512f - syntex_syntax::fold::Folder::fold_item_kind::h99cbbfcaa27a6204
[INFO] [stderr]     26:     0x55c65725b53a - syntex_syntax::fold::noop_fold_item_simple::h593b0dfe8462d09b
[INFO] [stderr]     27:     0x55c65728503f - syntex_syntax::fold::Folder::fold_item_simple::h3954282a5a3aec37
[INFO] [stderr]     28:     0x55c65725b3df - syntex_syntax::fold::noop_fold_item::{{closure}}::hdd20995e34900f19
[INFO] [stderr]     29:     0x55c6572b9c38 - syntex_syntax::ptr::P<T>::map::hc1205efcfd62883a
[INFO] [stderr]     30:     0x55c65725b2f3 - syntex_syntax::fold::noop_fold_item::h3bcbc1dcde052216
[INFO] [stderr]     31:     0x55c65728f631 - syntex_syntax::ext::expand::expand_multi_modified::h63cde09f51c11ec8
[INFO] [stderr]     32:     0x55c65738a7c8 - syntex_syntax::ext::decorator::expand_annotatable::h3fd542de11eff359
[INFO] [stderr]     33:     0x55c65728e63c - syntex_syntax::ext::expand::expand_item::h0b1a7e6440550f33
[INFO] [stderr]     34:     0x55c6572919b2 - <syntex_syntax::ext::expand::MacroExpander as syntex_syntax::fold::Folder>::fold_item::hc030aa37c6231900
[INFO] [stderr]     35:     0x55c65725aa66 - syntex_syntax::fold::noop_fold_crate::h4874f2b3cc40e297
[INFO] [stderr]     36:     0x55c6572911ae - <syntex_syntax::ext::expand::MacroExpander as syntex_syntax::fold::Folder>::fold_crate::hab696d31af615958
[INFO] [stderr]     37:     0x55c657292822 - syntex_syntax::ext::expand::expand_crate_with_expander::ha39582cb14f41852
[INFO] [stderr]     38:     0x55c657292384 - syntex_syntax::ext::expand::expand_crate::h571483ed71b13b6d
[INFO] [stderr]     39:     0x55c65717c22b - syntex::Registry::expand_crate::h920713e66aa93d85
[INFO] [stderr]     40:     0x55c65714ca97 - syntex::Registry::expand::ha129a7b501ada8be
[INFO] [stderr]     41:     0x55c657147fda - quasi_codegen::expand::{{closure}}::h0949ad66235105d1
[INFO] [stderr]     42:     0x55c657148066 - std::sys_common::backtrace::__rust_begin_short_backtrace::h194b292f58322491
[INFO] [stderr]     43:     0x55c65714a4e5 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h58dcc72c9777c053
[INFO] [stderr]     44:     0x55c657147d38 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hcc6f5f43ada52fde
[INFO] [stderr]     45:     0x55c65714a6f4 - std::panicking::try::do_call::h0fe76cf369ee8c73
[INFO] [stderr]     46:     0x55c65714dc1b - __rust_try
[INFO] [stderr]     47:     0x55c65714a608 - std::panicking::try::h7300efd1eaa4aa07
[INFO] [stderr]     48:     0x55c65714a0dc - std::thread::Builder::spawn_unchecked_::{{closure}}::hc2a039dcfe29fcd8
[INFO] [stderr]     49:     0x55c65714aa16 - core::ops::function::FnOnce::call_once{{vtable.shim}}::habe0f229928cbde3
[INFO] [stderr]     50:     0x55c65740d14b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h375a808689b0aa9c
[INFO] [stderr]                                  at /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/alloc/src/boxed.rs:2018:9
[INFO] [stderr]     51:     0x55c65740d14b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hde437034773c3aed
[INFO] [stderr]                                  at /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/alloc/src/boxed.rs:2018:9
[INFO] [stderr]     52:     0x55c65740d14b - std::sys::pal::unix::thread::Thread::new::thread_start::h14fef2ff11e20e4f
[INFO] [stderr]                                  at /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stderr]     53:     0x7f6f8c5f2ac3 - <unknown>
[INFO] [stderr]     54:     0x7f6f8c683bf4 - __clone
[INFO] [stderr]     55:                0x0 - <unknown>
[INFO] [stderr]   thread caused non-unwinding panic. aborting.
[INFO] running `Command { std: "docker" "inspect" "897c5bb40d13185052200cc61916c13526e9e2cbc3c58916163ae6e09227a4a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "897c5bb40d13185052200cc61916c13526e9e2cbc3c58916163ae6e09227a4a5", kill_on_drop: false }`
[INFO] [stdout] 897c5bb40d13185052200cc61916c13526e9e2cbc3c58916163ae6e09227a4a5
