[INFO] fetching crate vcontrol 0.3.4... [INFO] checking vcontrol-0.3.4 against beta for pr-78714 [INFO] extracting crate vcontrol 0.3.4 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate vcontrol 0.3.4 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate vcontrol 0.3.4 [INFO] finished tweaking crates.io crate vcontrol 0.3.4 [INFO] tweaked toml for crates.io crate vcontrol 0.3.4 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate vcontrol 0.3.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b27d3334740c95803efe8c637e4e384fe0b737037026d9717c8b8a7974a32da3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b27d3334740c95803efe8c637e4e384fe0b737037026d9717c8b8a7974a32da3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b27d3334740c95803efe8c637e4e384fe0b737037026d9717c8b8a7974a32da3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b27d3334740c95803efe8c637e4e384fe0b737037026d9717c8b8a7974a32da3", kill_on_drop: false }` [INFO] [stdout] b27d3334740c95803efe8c637e4e384fe0b737037026d9717c8b8a7974a32da3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c997ddd204f31978fe62adc37e7576e321e746afe74485110c268953cd201ab [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8c997ddd204f31978fe62adc37e7576e321e746afe74485110c268953cd201ab", kill_on_drop: false }` [INFO] [stderr] Compiling siphasher v0.3.1 [INFO] [stderr] Compiling linked-hash-map v0.5.2 [INFO] [stderr] Compiling dtoa v0.4.5 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking serial v0.4.0 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling yaml-rust v0.4.3 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling serde_yaml v0.8.11 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling thiserror-impl v1.0.11 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling thiserror v1.0.11 [INFO] [stderr] Compiling yaml-merge-keys v0.4.0 [INFO] [stderr] Compiling vcontrol v0.3.4 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `vcontrol v0.3.4 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/vcontrol-99c1fd4772b0e0a0/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'attempted to leave type `linked_hash_map::Node` uninitialized, which is invalid', /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/mem/mod.rs:658:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5651b911b430 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x5651b911b430 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5651b911b430 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:79 [INFO] [stderr] 3: 0x5651b911b430 - ::fmt::h1e0bdbb35e83deca [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x5651b913a22c - core::fmt::write::he67f9b17bcb7ee73 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/fmt/mod.rs:1080 [INFO] [stderr] 5: 0x5651b9119342 - std::io::Write::write_fmt::hac97d5cb5753e2ec [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/io/mod.rs:1516 [INFO] [stderr] 6: 0x5651b911d55d - std::sys_common::backtrace::_print::haa20918e28a126c5 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x5651b911d55d - std::sys_common::backtrace::print::h49e772a4873d9076 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x5651b911d55d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:208 [INFO] [stderr] 9: 0x5651b911d208 - std::panicking::default_hook::h63997b7b949e1ce0 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:227 [INFO] [stderr] 10: 0x5651b911dbe1 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:577 [INFO] [stderr] 11: 0x5651b911d789 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:484 [INFO] [stderr] 12: 0x5651b911b8bc - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:153 [INFO] [stderr] 13: 0x5651b911d749 - rust_begin_unwind [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:483 [INFO] [stderr] 14: 0x5651b9138b01 - core::panicking::panic_fmt::h5b17d4a0e853d0f5 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/panicking.rs:85 [INFO] [stderr] 15: 0x5651b9138a4d - core::panicking::panic::hc6be4d7009fb30ae [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/panicking.rs:50 [INFO] [stderr] 16: 0x5651b90b32c3 - core::mem::uninitialized::hc8b897b8e1ef69e6 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/mem/mod.rs:658 [INFO] [stderr] 17: 0x5651b90b32c3 - linked_hash_map::LinkedHashMap::ensure_guard_node::ha0974002b955429f [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/linked-hash-map-0.5.2/src/lib.rs:174 [INFO] [stderr] 18: 0x5651b90b3567 - linked_hash_map::LinkedHashMap::insert::hc8aaf27b29c039bf [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/linked-hash-map-0.5.2/src/lib.rs:304 [INFO] [stderr] 19: 0x5651b907bc87 - serde_yaml::mapping::Mapping::insert::h237739dcedd89ceb [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/mapping.rs:53 [INFO] [stderr] 20: 0x5651b904c2ef - ::deserialize::ValueVisitor as serde::de::Visitor>::visit_map::h80606ef1a481de45 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/value/de.rs:107 [INFO] [stderr] 21: 0x5651b9057a4c - serde_yaml::de::Deserializer::visit_mapping::{{closure}}::h3e90e30caefeacff [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/de.rs:175 [INFO] [stderr] 22: 0x5651b90581ae - serde_yaml::de::Deserializer::recursion_check::hb69535f008e59f11 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/de.rs:239 [INFO] [stderr] 23: 0x5651b9057731 - serde_yaml::de::Deserializer::visit_mapping::h342010e5797da836 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/de.rs:169 [INFO] [stderr] 24: 0x5651b905b8eb - <&mut serde_yaml::de::Deserializer as serde::de::Deserializer>::deserialize_any::h2fa8793de3ba8442 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/de.rs:657 [INFO] [stderr] 25: 0x5651b9076775 - serde_yaml::value::de::::deserialize::hfb8f01766c59c34d [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/value/de.rs:114 [INFO] [stderr] 26: 0x5651b9074605 - as serde::de::DeserializeSeed>::deserialize::h47ed71071cd3e95a [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.104/src/de/mod.rs:786 [INFO] [stderr] 27: 0x5651b905b21e - ::next_value_seed::h7c9cb4f907ca59f8 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/de.rs:365 [INFO] [stderr] 28: 0x5651b905aace - serde::de::MapAccess::next_entry_seed::hd2a96e4e9302f79b [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.104/src/de/mod.rs:1813 [INFO] [stderr] 29: 0x5651b905a8b6 - serde::de::MapAccess::next_entry::hc728c0e9b027fd14 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.104/src/de/mod.rs:1861 [INFO] [stderr] 30: 0x5651b905a859 - <&mut A as serde::de::MapAccess>::next_entry::h423d6c81961aabc9 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.104/src/de/mod.rs:1912 [INFO] [stderr] 31: 0x5651b904c06d - ::deserialize::ValueVisitor as serde::de::Visitor>::visit_map::h80606ef1a481de45 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/value/de.rs:106 [INFO] [stderr] 32: 0x5651b9057a4c - serde_yaml::de::Deserializer::visit_mapping::{{closure}}::h3e90e30caefeacff [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/de.rs:175 [INFO] [stderr] 33: 0x5651b90581ae - serde_yaml::de::Deserializer::recursion_check::hb69535f008e59f11 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/de.rs:239 [INFO] [stderr] 34: 0x5651b9057731 - serde_yaml::de::Deserializer::visit_mapping::h342010e5797da836 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/de.rs:169 [INFO] [stderr] 35: 0x5651b905b8eb - <&mut serde_yaml::de::Deserializer as serde::de::Deserializer>::deserialize_any::h2fa8793de3ba8442 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/de.rs:657 [INFO] [stderr] 36: 0x5651b9076775 - serde_yaml::value::de::::deserialize::hfb8f01766c59c34d [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/value/de.rs:114 [INFO] [stderr] 37: 0x5651b9074605 - as serde::de::DeserializeSeed>::deserialize::h47ed71071cd3e95a [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.104/src/de/mod.rs:786 [INFO] [stderr] 38: 0x5651b9058eb1 - serde_yaml::de::from_str_seed::ha492f3983cba5b67 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/de.rs:1042 [INFO] [stderr] 39: 0x5651b905a82b - serde_yaml::de::from_str::h8531925e5683de8e [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/de.rs:1012 [INFO] [stderr] 40: 0x5651b9062d34 - build_script_build::main::ha708ec8a803b3ce7 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:28 [INFO] [stderr] 41: 0x5651b908a4db - core::ops::function::FnOnce::call_once::h9bfe25f3ed1093db [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/ops/function.rs:227 [INFO] [stderr] 42: 0x5651b9088e9e - std::sys_common::backtrace::__rust_begin_short_backtrace::h1c7bc013dcaa0141 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:137 [INFO] [stderr] 43: 0x5651b9071281 - std::rt::lang_start::{{closure}}::hdf86f3930e6deaf0 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/rt.rs:66 [INFO] [stderr] 44: 0x5651b911e007 - core::ops::function::impls:: for &F>::call_once::h908982dfc31b926f [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/ops/function.rs:259 [INFO] [stderr] 45: 0x5651b911e007 - std::panicking::try::do_call::h92777899503b7584 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:381 [INFO] [stderr] 46: 0x5651b911e007 - std::panicking::try::h8815656b2b76e792 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:345 [INFO] [stderr] 47: 0x5651b911e007 - std::panic::catch_unwind::h112ab81228f50b46 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panic.rs:382 [INFO] [stderr] 48: 0x5651b911e007 - std::rt::lang_start_internal::h1772a706c7575c24 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/rt.rs:51 [INFO] [stderr] 49: 0x5651b9071257 - std::rt::lang_start::hf33c0b4620725145 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/rt.rs:65 [INFO] [stderr] 50: 0x5651b9069d0a - main [INFO] [stderr] 51: 0x7fc1d96900b3 - __libc_start_main [INFO] [stderr] 52: 0x5651b90330ae - _start [INFO] [stderr] 53: 0x0 - [INFO] running `Command { std: "docker" "inspect" "8c997ddd204f31978fe62adc37e7576e321e746afe74485110c268953cd201ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c997ddd204f31978fe62adc37e7576e321e746afe74485110c268953cd201ab", kill_on_drop: false }` [INFO] [stdout] 8c997ddd204f31978fe62adc37e7576e321e746afe74485110c268953cd201ab