[INFO] fetching crate appscraps_module 0.1.0...
[INFO] checking appscraps_module-0.1.0 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[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 b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "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" "+b0696a5160711c068cb1f01b7437db7990d15750" "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" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v0.8.23
[INFO] [stderr]   Downloaded error-chain v0.5.0
[INFO] [stderr]   Downloaded dtoa v0.2.2
[INFO] [stderr]   Downloaded itoa v0.1.1
[INFO] [stderr]   Downloaded bitflags v0.7.0
[INFO] [stderr]   Downloaded backtrace v0.2.3
[INFO] [stderr]   Downloaded serde_json v0.8.6
[INFO] [stderr]   Downloaded syntex_syntax v0.44.1
[INFO] [stderr]   Downloaded term v0.4.6
[INFO] [stderr]   Downloaded unicode-xid v0.0.3
[INFO] [stderr]   Downloaded dbghelp-sys v0.2.0
[INFO] [stderr]   Downloaded backtrace-sys v0.1.37
[INFO] [stderr]   Downloaded rustc-serialize v0.3.25
[INFO] [stderr]   Downloaded aster v0.27.0
[INFO] [stderr]   Downloaded quasi_codegen v0.20.0
[INFO] [stderr]   Downloaded syntex v0.44.0
[INFO] [stderr]   Downloaded serde_codegen_internals v0.8.9
[INFO] [stderr]   Downloaded quasi v0.20.1
[INFO] [stderr]   Downloaded syntex_pos v0.44.0
[INFO] [stderr]   Downloaded serde_macros v0.8.9
[INFO] [stderr]   Downloaded quasi_macros v0.20.0
[INFO] [stderr]   Downloaded serde_codegen v0.8.9
[INFO] [stderr]   Downloaded syntex_errors v0.44.0
[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" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 772dc7e663c8c2a759f2ea097dacf3cb9905cf81b564934f1d15016c985111ef
[INFO] running `Command { std: "docker" "start" "-a" "772dc7e663c8c2a759f2ea097dacf3cb9905cf81b564934f1d15016c985111ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "772dc7e663c8c2a759f2ea097dacf3cb9905cf81b564934f1d15016c985111ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772dc7e663c8c2a759f2ea097dacf3cb9905cf81b564934f1d15016c985111ef", kill_on_drop: false }`
[INFO] [stdout] 772dc7e663c8c2a759f2ea097dacf3cb9905cf81b564934f1d15016c985111ef
[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" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b649be2b27e68b1c78c655accaadfb5a4fc30aa1457a650f79587e5ccbec1826
[INFO] running `Command { std: "docker" "start" "-a" "b649be2b27e68b1c78c655accaadfb5a4fc30aa1457a650f79587e5ccbec1826", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[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 cc v1.0.90
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking itoa v0.1.1
[INFO] [stderr]     Checking dtoa v0.2.2
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]    Compiling num-traits v0.2.18
[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]    Compiling backtrace-sys v0.1.37
[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]     Checking error-chain v0.5.0
[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:155:5:
[INFO] [stderr]   slice::get_unchecked requires that the index is within the slice
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x560e96ac81d6 - std::backtrace_rs::backtrace::libunwind::trace::h841aec340308c59e
[INFO] [stderr]                                  at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stderr]      1:     0x560e96ac81d6 - std::backtrace_rs::backtrace::trace_unsynchronized::h9dee2676d9d11960
[INFO] [stderr]                                  at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x560e96ac81d6 - std::sys_common::backtrace::_print_fmt::h2d423a7a89b7862c
[INFO] [stderr]                                  at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x560e96ac81d6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hb83a544cb08b68f3
[INFO] [stderr]                                  at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x560e96ae7d8c - core::fmt::rt::Argument::fmt::hc1d14d10bb089188
[INFO] [stderr]                                  at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x560e96ae7d8c - core::fmt::write::hfe45f0b918fcb7f8
[INFO] [stderr]                                  at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/core/src/fmt/mod.rs:1120:17
[INFO] [stderr]      6:     0x560e96ac605f - std::io::Write::write_fmt::hafff8b00df89bf98
[INFO] [stderr]                                  at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/io/mod.rs:1846:15
[INFO] [stderr]      7:     0x560e96ac7f84 - std::sys_common::backtrace::_print::h847ae15a622b4882
[INFO] [stderr]                                  at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x560e96ac7f84 - std::sys_common::backtrace::print::h708afa8c696ce578
[INFO] [stderr]                                  at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x560e96ac95cb - std::panicking::default_hook::{{closure}}::h9f7cf46c599f7ff3
[INFO] [stderr]     10:     0x560e96ac9327 - std::panicking::default_hook::h3287a62f5d2ae67a
[INFO] [stderr]                                  at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/panicking.rs:292:9
[INFO] [stderr]     11:     0x560e96ac9a6d - std::panicking::rust_panic_with_hook::hb88eafc3660b8bff
[INFO] [stderr]                                  at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/panicking.rs:779:13
[INFO] [stderr]     12:     0x560e96ac9909 - std::panicking::begin_panic_handler::{{closure}}::h6507929c0772d453
[INFO] [stderr]                                  at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/panicking.rs:649:13
[INFO] [stderr]     13:     0x560e96ac86b6 - std::sys_common::backtrace::__rust_end_short_backtrace::h89ad0278467b1bd2
[INFO] [stderr]                                  at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]     14:     0x560e96ac9674 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/panicking.rs:645:5
[INFO] [stderr]     15:     0x560e9680243a - core::panicking::panic_nounwind_fmt::runtime::h48ed155a9b7cd191
[INFO] [stderr]                                  at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/core/src/panicking.rs:110:18
[INFO] [stderr]     16:     0x560e9680243a - core::panicking::panic_nounwind_fmt::hba46ddb3500dfdc9
[INFO] [stderr]                                  at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/core/src/panicking.rs:122:9
[INFO] [stderr]     17:     0x560e968024e9 - core::panicking::panic_nounwind::hf751612bf3fea37e
[INFO] [stderr]                                  at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/core/src/panicking.rs:155:5
[INFO] [stderr]     18:     0x560e969d1d06 - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::h87b4a6d1f0f05808
[INFO] [stderr]     19:     0x560e9694aef5 - core::slice::<impl [T]>::get_unchecked::h3273aabf0f5d9993
[INFO] [stderr]     20:     0x560e9685e66e - <alloc::vec::Vec<T> as syntex_syntax::util::move_map::MoveMap<T>>::move_flat_map::h355807a3d248b4d9
[INFO] [stderr]     21:     0x560e969a5cfc - syntex_syntax::fold::noop_fold_mod::ha645362f5f90d6ef
[INFO] [stderr]     22:     0x560e9690696f - syntex_syntax::fold::Folder::fold_mod::h1537a554d196c347
[INFO] [stderr]     23:     0x560e9699f17d - syntex_syntax::fold::noop_fold_item_kind::h65e2a5439efe2365
[INFO] [stderr]     24:     0x560e9690669f - syntex_syntax::fold::Folder::fold_item_kind::hd05ed62afbca6f62
[INFO] [stderr]     25:     0x560e969a6b6a - syntex_syntax::fold::noop_fold_item_simple::h3244cb320a60a4a8
[INFO] [stderr]     26:     0x560e969065df - syntex_syntax::fold::Folder::fold_item_simple::ha7488c0c9b85b87e
[INFO] [stderr]     27:     0x560e969a6a0f - syntex_syntax::fold::noop_fold_item::{{closure}}::hf22513829d8c1bad
[INFO] [stderr]     28:     0x560e969533e8 - syntex_syntax::ptr::P<T>::map::h57eb8263da388b10
[INFO] [stderr]     29:     0x560e969a6973 - syntex_syntax::fold::noop_fold_item::hfb4c8bd70db5536b
[INFO] [stderr]     30:     0x560e96910ba1 - syntex_syntax::ext::expand::expand_multi_modified::hcdfca11238dbf880
[INFO] [stderr]     31:     0x560e96a46c68 - syntex_syntax::ext::decorator::expand_annotatable::h375aaf7aa0ec2133
[INFO] [stderr]     32:     0x560e9690fbac - syntex_syntax::ext::expand::expand_item::h0592b3399be4483d
[INFO] [stderr]     33:     0x560e96912f22 - <syntex_syntax::ext::expand::MacroExpander as syntex_syntax::fold::Folder>::fold_item::hc20aecca606b8f88
[INFO] [stderr]     34:     0x560e969a6096 - syntex_syntax::fold::noop_fold_crate::hddc64ab159d6277c
[INFO] [stderr]     35:     0x560e9691271e - <syntex_syntax::ext::expand::MacroExpander as syntex_syntax::fold::Folder>::fold_crate::he67d45826b7cde9c
[INFO] [stderr]     36:     0x560e96913d92 - syntex_syntax::ext::expand::expand_crate_with_expander::h600ab135a1437fee
[INFO] [stderr]     37:     0x560e969138f4 - syntex_syntax::ext::expand::expand_crate::hedbf5982087bdb6e
[INFO] [stderr]     38:     0x560e9683744b - syntex::Registry::expand_crate::h7436d6c4ba998604
[INFO] [stderr]     39:     0x560e96807b47 - syntex::Registry::expand::h20ecf591f254d99f
[INFO] [stderr]     40:     0x560e96802eba - quasi_codegen::expand::{{closure}}::heb4736ea3c3a256e
[INFO] [stderr]     41:     0x560e96802f56 - std::sys_common::backtrace::__rust_begin_short_backtrace::h51e7895865ddc609
[INFO] [stderr]     42:     0x560e968053b5 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h6cc37a083e071a65
[INFO] [stderr]     43:     0x560e96802bf8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3a7a2dbe5e83cea2
[INFO] [stderr]     44:     0x560e968055e4 - std::panicking::try::do_call::h989b2339ebce8f6d
[INFO] [stderr]     45:     0x560e96808d0b - __rust_try
[INFO] [stderr]     46:     0x560e96805418 - std::panicking::try::h6d75166c92d65ec7
[INFO] [stderr]     47:     0x560e9680523c - std::thread::Builder::spawn_unchecked_::{{closure}}::hd94f33ad8551d8d9
[INFO] [stderr]     48:     0x560e96805a06 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6ea9ebb5d04d7a95
[INFO] [stderr]     49:     0x560e96acbfb5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbe4438a5e2d4e4cf
[INFO] [stderr]                                  at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/alloc/src/boxed.rs:2016:9
[INFO] [stderr]     50:     0x560e96acbfb5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h4e3c206378ffd239
[INFO] [stderr]                                  at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/alloc/src/boxed.rs:2016:9
[INFO] [stderr]     51:     0x560e96acbfb5 - std::sys::pal::unix::thread::Thread::new::thread_start::h3b042b005cf2e54f
[INFO] [stderr]                                  at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stderr]     52:     0x7f4af7565ac3 - <unknown>
[INFO] [stderr]     53:     0x7f4af75f6bf4 - __clone
[INFO] [stderr]     54:                0x0 - <unknown>
[INFO] [stderr]   thread caused non-unwinding panic. aborting.
[INFO] running `Command { std: "docker" "inspect" "b649be2b27e68b1c78c655accaadfb5a4fc30aa1457a650f79587e5ccbec1826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b649be2b27e68b1c78c655accaadfb5a4fc30aa1457a650f79587e5ccbec1826", kill_on_drop: false }`
[INFO] [stdout] b649be2b27e68b1c78c655accaadfb5a4fc30aa1457a650f79587e5ccbec1826
[INFO] checking appscraps_module-0.1.0 against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848
[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 bfe97fcae016881ad333f0ff8cea2cadb9cf136c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89083a1a50237103f8a1e5e1a60d1502ee4e5aaf4650ae6c9ba70b4a8aafdf41
[INFO] running `Command { std: "docker" "start" "-a" "89083a1a50237103f8a1e5e1a60d1502ee4e5aaf4650ae6c9ba70b4a8aafdf41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89083a1a50237103f8a1e5e1a60d1502ee4e5aaf4650ae6c9ba70b4a8aafdf41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89083a1a50237103f8a1e5e1a60d1502ee4e5aaf4650ae6c9ba70b4a8aafdf41", kill_on_drop: false }`
[INFO] [stdout] 89083a1a50237103f8a1e5e1a60d1502ee4e5aaf4650ae6c9ba70b4a8aafdf41
[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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28366d8c612f43e043b97d59e78a2462bd69983429d3e3168686cba44112d415
[INFO] running `Command { std: "docker" "start" "-a" "28366d8c612f43e043b97d59e78a2462bd69983429d3e3168686cba44112d415", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[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 cc v1.0.90
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking itoa v0.1.1
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]     Checking dtoa v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.18
[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]    Compiling backtrace-sys v0.1.37
[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]     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-dc34d87b46632d92/build-script-build` (signal: 6, SIGABRT: process abort signal)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread '<unnamed>' panicked at library/core/src/panicking.rs:155:5:
[INFO] [stderr]   slice::get_unchecked requires that the index is within the slice
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55816be5f4e6 - std::backtrace_rs::backtrace::libunwind::trace::h31bf9e16c3129d88
[INFO] [stderr]                                  at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stderr]      1:     0x55816be5f4e6 - std::backtrace_rs::backtrace::trace_unsynchronized::hfbf8ae71cff6d572
[INFO] [stderr]                                  at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55816be5f4e6 - std::sys_common::backtrace::_print_fmt::h51a5c032426e5886
[INFO] [stderr]                                  at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x55816be5f4e6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hc9ed9fb0e0178e64
[INFO] [stderr]                                  at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x55816be7f09c - core::fmt::rt::Argument::fmt::h4294b4ebdfeb70b0
[INFO] [stderr]                                  at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x55816be7f09c - core::fmt::write::hecc5a1c31014825e
[INFO] [stderr]                                  at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/core/src/fmt/mod.rs:1120:17
[INFO] [stderr]      6:     0x55816be5d36f - std::io::Write::write_fmt::hdd43e3748f3c18c1
[INFO] [stderr]                                  at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/io/mod.rs:1846:15
[INFO] [stderr]      7:     0x55816be5f294 - std::sys_common::backtrace::_print::h1ef3744a6b3284d7
[INFO] [stderr]                                  at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x55816be5f294 - std::sys_common::backtrace::print::h87f11e711d7ec1f2
[INFO] [stderr]                                  at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x55816be608db - std::panicking::default_hook::{{closure}}::hc671c6c8612bb33a
[INFO] [stderr]     10:     0x55816be60637 - std::panicking::default_hook::h7755299c777843b5
[INFO] [stderr]                                  at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/panicking.rs:292:9
[INFO] [stderr]     11:     0x55816be60d7d - std::panicking::rust_panic_with_hook::hf5c0a76956d1f55b
[INFO] [stderr]                                  at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/panicking.rs:779:13
[INFO] [stderr]     12:     0x55816be60c19 - std::panicking::begin_panic_handler::{{closure}}::h75ace17bd1a3cacd
[INFO] [stderr]                                  at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/panicking.rs:649:13
[INFO] [stderr]     13:     0x55816be5f9c6 - std::sys_common::backtrace::__rust_end_short_backtrace::h0c85a736a9e46df5
[INFO] [stderr]                                  at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]     14:     0x55816be60984 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/panicking.rs:645:5
[INFO] [stderr]     15:     0x55816bb9a43a - core::panicking::panic_nounwind_fmt::runtime::h6055d6ab81340b16
[INFO] [stderr]                                  at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/core/src/panicking.rs:110:18
[INFO] [stderr]     16:     0x55816bb9a43a - core::panicking::panic_nounwind_fmt::hb21796e2705e69ec
[INFO] [stderr]                                  at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/core/src/panicking.rs:122:9
[INFO] [stderr]     17:     0x55816bb9a4e9 - core::panicking::panic_nounwind::hd860f054d25e161a
[INFO] [stderr]                                  at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/core/src/panicking.rs:155:5
[INFO] [stderr]     18:     0x55816bd698f6 - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::h149410f1c16e47f6
[INFO] [stderr]     19:     0x55816bce2d55 - core::slice::<impl [T]>::get_unchecked::h39ae33bf6ed3f9fa
[INFO] [stderr]     20:     0x55816bbf187e - <alloc::vec::Vec<T> as syntex_syntax::util::move_map::MoveMap<T>>::move_flat_map::h0e07b164e12fa201
[INFO] [stderr]     21:     0x55816bd3d99c - syntex_syntax::fold::noop_fold_mod::hb27187bad2930ab3
[INFO] [stderr]     22:     0x55816bc9e99f - syntex_syntax::fold::Folder::fold_mod::h8dcd6b910f4c3a3a
[INFO] [stderr]     23:     0x55816bd36e1d - syntex_syntax::fold::noop_fold_item_kind::he7ec5c58e9ede670
[INFO] [stderr]     24:     0x55816bc9e69f - syntex_syntax::fold::Folder::fold_item_kind::h985e78f360f98f8b
[INFO] [stderr]     25:     0x55816bd3f06a - syntex_syntax::fold::noop_fold_item_simple::he7528c2870245ba2
[INFO] [stderr]     26:     0x55816bc9e5df - syntex_syntax::fold::Folder::fold_item_simple::hc02701f920ee5829
[INFO] [stderr]     27:     0x55816bd3e64f - syntex_syntax::fold::noop_fold_item::{{closure}}::hb5074b522ddd6994
[INFO] [stderr]     28:     0x55816bceb098 - syntex_syntax::ptr::P<T>::map::h2e795f28a52a61bf
[INFO] [stderr]     29:     0x55816bd3e5c3 - syntex_syntax::fold::noop_fold_item::hcf303196da32e60b
[INFO] [stderr]     30:     0x55816bca8ba1 - syntex_syntax::ext::expand::expand_multi_modified::h98acd6fdbfe0409f
[INFO] [stderr]     31:     0x55816bddec68 - syntex_syntax::ext::decorator::expand_annotatable::h4187ed1be6f8c036
[INFO] [stderr]     32:     0x55816bca7bac - syntex_syntax::ext::expand::expand_item::hdf516270bba88c28
[INFO] [stderr]     33:     0x55816bcaaf22 - <syntex_syntax::ext::expand::MacroExpander as syntex_syntax::fold::Folder>::fold_item::he22c3c77a732f479
[INFO] [stderr]     34:     0x55816bd3dd36 - syntex_syntax::fold::noop_fold_crate::hfee7aeb34a8eb91d
[INFO] [stderr]     35:     0x55816bcaa71e - <syntex_syntax::ext::expand::MacroExpander as syntex_syntax::fold::Folder>::fold_crate::h5fc3fa1013ddafdc
[INFO] [stderr]     36:     0x55816bcabd92 - syntex_syntax::ext::expand::expand_crate_with_expander::haa3eb70e5233ccbf
[INFO] [stderr]     37:     0x55816bcab8f4 - syntex_syntax::ext::expand::expand_crate::hf87581e6430fabc6
[INFO] [stderr]     38:     0x55816bbcf44b - syntex::Registry::expand_crate::h08a370b30017c9bb
[INFO] [stderr]     39:     0x55816bb9fb47 - syntex::Registry::expand::h6c7f295909e4d0e4
[INFO] [stderr]     40:     0x55816bb9aeba - quasi_codegen::expand::{{closure}}::hadf4d18cf7816bb7
[INFO] [stderr]     41:     0x55816bb9af66 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd8e5d4633a59d2bc
[INFO] [stderr]     42:     0x55816bb9d3c5 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hd7035c9016ad1e9e
[INFO] [stderr]     43:     0x55816bb9ac18 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc86014c45bbb9911
[INFO] [stderr]     44:     0x55816bb9d5f4 - std::panicking::try::do_call::hbff366803bd35da9
[INFO] [stderr]     45:     0x55816bba0d0b - __rust_try
[INFO] [stderr]     46:     0x55816bb9d4f8 - std::panicking::try::hdc2a7a78a17dc369
[INFO] [stderr]     47:     0x55816bb9cf9c - std::thread::Builder::spawn_unchecked_::{{closure}}::h0e71684b600b73bd
[INFO] [stderr]     48:     0x55816bb9da06 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf375a73d3fabfe3a
[INFO] [stderr]     49:     0x55816be632c5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h603880526b859c81
[INFO] [stderr]                                  at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/alloc/src/boxed.rs:2016:9
[INFO] [stderr]     50:     0x55816be632c5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hdc1b81bdfa8011e7
[INFO] [stderr]                                  at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/alloc/src/boxed.rs:2016:9
[INFO] [stderr]     51:     0x55816be632c5 - std::sys::pal::unix::thread::Thread::new::thread_start::h310f823e9733573f
[INFO] [stderr]                                  at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stderr]     52:     0x7fdef41e5ac3 - <unknown>
[INFO] [stderr]     53:     0x7fdef4276bf4 - __clone
[INFO] [stderr]     54:                0x0 - <unknown>
[INFO] [stderr]   thread caused non-unwinding panic. aborting.
[INFO] running `Command { std: "docker" "inspect" "28366d8c612f43e043b97d59e78a2462bd69983429d3e3168686cba44112d415", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28366d8c612f43e043b97d59e78a2462bd69983429d3e3168686cba44112d415", kill_on_drop: false }`
[INFO] [stdout] 28366d8c612f43e043b97d59e78a2462bd69983429d3e3168686cba44112d415
