[INFO] fetching crate rst_app 0.3.7... [INFO] checking rst_app-0.3.7 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] extracting crate rst_app 0.3.7 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate rst_app 0.3.7 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rst_app 0.3.7 [INFO] finished tweaking crates.io crate rst_app 0.3.7 [INFO] tweaked toml for crates.io crate rst_app 0.3.7 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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 112 packages to latest compatible versions [INFO] [stderr] Adding ansi_term v0.7.5 (available: v0.12.1) [INFO] [stderr] Adding clap v2.34.0 (available: v4.5.21) [INFO] [stderr] Adding fern v0.3.5 (available: v0.7.0) [INFO] [stderr] Adding itertools v0.4.19 (available: v0.13.0) [INFO] [stderr] Adding jsonrpc-core v4.0.0 (available: v18.0.0) [INFO] [stderr] Adding lazy_static v0.1.16 (available: v1.5.0) [INFO] [stderr] Adding log v0.3.9 (available: v0.4.22) [INFO] [stderr] Adding nickel v0.9.0 (available: v0.11.0) [INFO] [stderr] Adding regex v0.1.80 (available: v1.11.1) [INFO] [stderr] Adding serde v0.8.23 (available: v1.0.215) [INFO] [stderr] Adding serde_codegen v0.8.14 (available: v0.8.23) [INFO] [stderr] Adding serde_derive v0.8.14 (available: v0.8.23) [INFO] [stderr] Adding serde_json v0.8.6 (available: v1.0.133) [INFO] [stderr] Adding strfmt v0.1.6 (available: v0.2.4) [INFO] [stderr] Adding time v0.1.45 (available: v0.3.36) [INFO] [stderr] Adding toml v0.2.1 (available: v0.8.19) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syntex_pos v0.45.0 [INFO] [stderr] Downloaded syntex_errors v0.45.0 [INFO] [stderr] Downloaded syntex v0.45.1 [INFO] [stderr] Downloaded strfmt v0.1.6 [INFO] [stderr] Downloaded syn v0.9.2 [INFO] [stderr] Downloaded serde_codegen_internals v0.10.0 [INFO] [stderr] Downloaded smallvec v0.1.8 [INFO] [stderr] Downloaded ansi_term v0.7.5 [INFO] [stderr] Downloaded fern v0.3.5 [INFO] [stderr] Downloaded parking_lot v0.2.8 [INFO] [stderr] Downloaded mustache v0.6.3 [INFO] [stderr] Downloaded nickel v0.9.0 [INFO] [stderr] Downloaded syntex_syntax v0.45.1 [INFO] [stderr] Downloaded serde_derive v0.8.14 [INFO] [stderr] Downloaded serde_codegen v0.8.14 [INFO] [stderr] Downloaded jsonrpc-core v4.0.0 [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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f92d1c50f2f0dad0f76acc9a4ad5a91e83661c36b0467352aad45be21f67c233 [INFO] running `Command { std: "docker" "start" "-a" "f92d1c50f2f0dad0f76acc9a4ad5a91e83661c36b0467352aad45be21f67c233", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f92d1c50f2f0dad0f76acc9a4ad5a91e83661c36b0467352aad45be21f67c233", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f92d1c50f2f0dad0f76acc9a4ad5a91e83661c36b0467352aad45be21f67c233", kill_on_drop: false }` [INFO] [stdout] f92d1c50f2f0dad0f76acc9a4ad5a91e83661c36b0467352aad45be21f67c233 [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3a3eb077b5478c9f1281681a6e3149ddf11473978b6ca7f32e56b9ef2b694ee [INFO] running `Command { std: "docker" "start" "-a" "a3a3eb077b5478c9f1281681a6e3149ddf11473978b6ca7f32e56b9ef2b694ee", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling libc v0.2.164 [INFO] [stderr] Compiling unicode-xid v0.0.3 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling rustc-serialize v0.3.25 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling syn v0.9.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking dtoa v0.2.2 [INFO] [stderr] Checking itoa v0.1.1 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling serde_codegen_internals v0.10.0 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking fern v0.3.5 [INFO] [stderr] Checking strfmt v0.1.6 [INFO] [stderr] Compiling syntex_pos v0.45.0 [INFO] [stderr] Checking lazy_static v0.1.16 [INFO] [stderr] Checking ansi_term v0.7.5 [INFO] [stderr] Checking itertools v0.4.19 [INFO] [stderr] Compiling syntex_errors v0.45.0 [INFO] [stderr] Checking toml v0.2.1 [INFO] [stderr] Compiling syntex_syntax v0.45.1 [INFO] [stderr] Checking serde_json v0.8.6 [INFO] [stderr] Compiling syntex v0.45.1 [INFO] [stderr] Compiling serde_codegen v0.8.14 [INFO] [stderr] Compiling rst_app v0.3.7 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `rst_app v0.3.7 (/opt/rustwide/workdir)` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rst_app-d333cc32dce5ef8e/build-script-build` (signal: 6, SIGABRT: process abort signal) [INFO] [stderr] --- stderr [INFO] [stderr] thread '' panicked at core/src/panicking.rs:223:5: [INFO] [stderr] unsafe precondition(s) violated: slice::get_unchecked requires that the index is within the slice [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x557c64785cba - std::backtrace_rs::backtrace::libunwind::trace::h4a182ed5026c4960 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stderr] 1: 0x557c64785cba - std::backtrace_rs::backtrace::trace_unsynchronized::hd36eaf0d0af663ac [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x557c64785cba - std::sys::backtrace::_print_fmt::h5bc686de8bf76aa3 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x557c64785cba - ::fmt::hd8bd9250b5d34cf2 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x557c647a4e53 - core::fmt::rt::Argument::fmt::h479db8f948910918 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/fmt/rt.rs:177:76 [INFO] [stderr] 5: 0x557c647a4e53 - core::fmt::write::h8ea7001525e04e92 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/fmt/mod.rs:1189:21 [INFO] [stderr] 6: 0x557c64782ef3 - std::io::Write::write_fmt::h9a3a3a90a20c720b [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/io/mod.rs:1884:15 [INFO] [stderr] 7: 0x557c64785b02 - std::sys::backtrace::BacktraceLock::print::h524f4afae71bff25 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 8: 0x557c64786acc - std::panicking::default_hook::{{closure}}::hbf0efdb45c0ec2fa [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/panicking.rs:268:22 [INFO] [stderr] 9: 0x557c64786912 - std::panicking::default_hook::hd8655fd75a36fb4e [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/panicking.rs:295:9 [INFO] [stderr] 10: 0x557c64787107 - std::panicking::rust_panic_with_hook::hfd3e39fd18e5a522 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/panicking.rs:801:13 [INFO] [stderr] 11: 0x557c64786f66 - std::panicking::begin_panic_handler::{{closure}}::h541106c2fc98c78e [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/panicking.rs:667:13 [INFO] [stderr] 12: 0x557c64786199 - std::sys::backtrace::__rust_end_short_backtrace::hd41b812be983a407 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/sys/backtrace.rs:170:18 [INFO] [stderr] 13: 0x557c64786c2c - rust_begin_unwind [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/panicking.rs:665:5 [INFO] [stderr] 14: 0x557c647a403d - core::panicking::panic_nounwind_fmt::runtime::h603a78faffa60500 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/panicking.rs:119:22 [INFO] [stderr] 15: 0x557c647a403d - core::panicking::panic_nounwind_fmt::h10e990d0b43f11f6 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/intrinsics/mod.rs:3535:9 [INFO] [stderr] 16: 0x557c647a40d2 - core::panicking::panic_nounwind::h77de2e8d15ec29ff [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/panicking.rs:223:5 [INFO] [stderr] 17: 0x557c645df15b - >::get_unchecked::precondition_check::he04fb0a5a16968a2 [INFO] [stderr] 18: 0x557c645deae2 - >::get_unchecked::h0e9b27ac79739c02 [INFO] [stderr] 19: 0x557c64668315 - core::slice::::get_unchecked::h1a34aa2441c0dd21 [INFO] [stderr] 20: 0x557c644d16b5 - as syntex_syntax::util::move_map::MoveMap>::move_flat_map::h6ea09c300aafac54 [INFO] [stderr] 21: 0x557c644fd51c - syntex_syntax::fold::fold_attrs::h5f70cc4b657926ad [INFO] [stderr] 22: 0x557c64532296 - syntex_syntax::fold::noop_fold_item_simple::h69f346e8ae808e44 [INFO] [stderr] 23: 0x557c6467228f - syntex_syntax::fold::Folder::fold_item_simple::h48cb241930b2b405 [INFO] [stderr] 24: 0x557c645314af - syntex_syntax::fold::noop_fold_item::{{closure}}::h195520d641c76440 [INFO] [stderr] 25: 0x557c645e61d8 - syntex_syntax::ptr::P::map::h363ba82b50012c4e [INFO] [stderr] 26: 0x557c6453127b - syntex_syntax::fold::noop_fold_item::h258a9acae8eb1955 [INFO] [stderr] 27: 0x557c64686da2 - ::fold_item::{{closure}}::hc9e6233955793bd9 [INFO] [stderr] 28: 0x557c64668274 - core::ops::function::impls:: for &mut F>::call_once::hd5888a6b4999de3b [INFO] [stderr] 29: 0x557c646a49ac - as core::iter::traits::iterator::Iterator>::next::h35c288968a04d33c [INFO] [stderr] 30: 0x557c646480bc - core::ops::function::FnOnce::call_once::h420beeee225a1b3e [INFO] [stderr] 31: 0x557c646559eb - core::iter::adapters::fuse::and_then_or_clear::h0408847374203b24 [INFO] [stderr] 32: 0x557c6464551e - as core::iter::adapters::fuse::FuseImpl>::next::h21c61182ec09a812 [INFO] [stderr] 33: 0x557c645f4b8e - as core::iter::traits::iterator::Iterator>::next::h7630c4ac36f2a215 [INFO] [stderr] 34: 0x557c645f3907 - as core::iter::traits::iterator::Iterator>::next::h45853c9b8a7b07d7 [INFO] [stderr] 35: 0x557c6469e97f - as core::iter::traits::collect::Extend>::extend::h2542c8e0dfda55ac [INFO] [stderr] 36: 0x557c6469cb5d - as core::iter::traits::collect::FromIterator>::from_iter::h445d7b6d7169f6e0 [INFO] [stderr] 37: 0x557c645f719e - core::iter::traits::iterator::Iterator::collect::h7ecf2aa92c4283f1 [INFO] [stderr] 38: 0x557c64686d3c - ::fold_item::h9e74d0dbd277e158 [INFO] [stderr] 39: 0x557c64530a10 - syntex_syntax::fold::noop_fold_crate::h0775848ed2d28ec8 [INFO] [stderr] 40: 0x557c6467218f - syntex_syntax::fold::Folder::fold_crate::h028603916bcb7abf [INFO] [stderr] 41: 0x557c64686cac - syntex_syntax::ext::decorator::expand_attributes::h85920d8257df816c [INFO] [stderr] 42: 0x557c646b2643 - syntex_syntax::ext::expand::MacroExpander::expand_crate::h618c57147b15c094 [INFO] [stderr] 43: 0x557c644961fa - syntex::registry::Registry::expand_crate::h5876aafccbdd34ca [INFO] [stderr] 44: 0x557c6442160f - syntex::registry::Registry::expand::h62d1d536f76363ca [INFO] [stderr] 45: 0x557c6441e21c - serde_codegen::expand::{{closure}}::hb7ebb2b36e38ba2d [INFO] [stderr] 46: 0x557c6441e3d6 - std::sys::backtrace::__rust_begin_short_backtrace::hf7574a5d0c53645d [INFO] [stderr] 47: 0x557c6441f8d9 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h4b1f091f2552b107 [INFO] [stderr] 48: 0x557c6441dffa - as core::ops::function::FnOnce<()>>::call_once::hf82d718d554d482b [INFO] [stderr] 49: 0x557c6441faf4 - std::panicking::try::do_call::h85feb0aca04d014a [INFO] [stderr] 50: 0x557c6442203b - __rust_try [INFO] [stderr] 51: 0x557c6441f695 - std::thread::Builder::spawn_unchecked_::{{closure}}::hbee6fd99605eb347 [INFO] [stderr] 52: 0x557c64420146 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hcbb99e6c5112c7d8 [INFO] [stderr] 53: 0x557c647893ab - as core::ops::function::FnOnce>::call_once::hf6b288c668db4060 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/alloc/src/boxed.rs:1972:9 [INFO] [stderr] 54: 0x557c647893ab - as core::ops::function::FnOnce>::call_once::h888174eb9887056b [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/alloc/src/boxed.rs:1972:9 [INFO] [stderr] 55: 0x557c647893ab - std::sys::pal::unix::thread::Thread::new::thread_start::h72734f97cc47812f [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/sys/pal/unix/thread.rs:105:17 [INFO] [stderr] 56: 0x7eb825ad2ac3 - [INFO] [stderr] 57: 0x7eb825b63a04 - clone [INFO] [stderr] 58: 0x0 - [INFO] [stderr] thread caused non-unwinding panic. aborting. [INFO] running `Command { std: "docker" "inspect" "a3a3eb077b5478c9f1281681a6e3149ddf11473978b6ca7f32e56b9ef2b694ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3a3eb077b5478c9f1281681a6e3149ddf11473978b6ca7f32e56b9ef2b694ee", kill_on_drop: false }` [INFO] [stdout] a3a3eb077b5478c9f1281681a6e3149ddf11473978b6ca7f32e56b9ef2b694ee