[INFO] fetching crate vcontrol 0.3.4... [INFO] checking vcontrol-0.3.4 against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073 [INFO] extracting crate vcontrol 0.3.4 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate vcontrol 0.3.4 on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "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-0/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" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded yaml-merge-keys v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] eb585c1a1815ff001ba44362aae0c1c0c8b6b8a3279f32b8ae1b7fc2f816a394 [INFO] running `Command { std: "docker" "start" "-a" "eb585c1a1815ff001ba44362aae0c1c0c8b6b8a3279f32b8ae1b7fc2f816a394", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb585c1a1815ff001ba44362aae0c1c0c8b6b8a3279f32b8ae1b7fc2f816a394", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb585c1a1815ff001ba44362aae0c1c0c8b6b8a3279f32b8ae1b7fc2f816a394", kill_on_drop: false }` [INFO] [stdout] eb585c1a1815ff001ba44362aae0c1c0c8b6b8a3279f32b8ae1b7fc2f816a394 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1a551569d52f2cd313f15a7c9ceb02e25e74cb29487d365f34471d0cb1d5de6 [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" "a1a551569d52f2cd313f15a7c9ceb02e25e74cb29487d365f34471d0cb1d5de6", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling linked-hash-map v0.5.2 [INFO] [stderr] Compiling dtoa v0.4.5 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Checking ioctl-rs v0.1.6 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking serial-core v0.4.0 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking serial-unix v0.4.0 [INFO] [stderr] Compiling yaml-rust v0.4.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking serial v0.4.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling serde_yaml v0.8.11 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Checking chrono v0.4.11 [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-94f42f3af7a2998f/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/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/core/src/mem/mod.rs:659:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55a1044acd90 - std::backtrace_rs::backtrace::libunwind::trace::h448c56741b6011d3 [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stderr] 1: 0x55a1044acd90 - std::backtrace_rs::backtrace::trace_unsynchronized::h2d26397c5720fdbb [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55a1044acd90 - std::sys_common::backtrace::_print_fmt::h720a2f61f75b9f58 [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55a1044acd90 - ::fmt::h8d62bbfda6d5c836 [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55a1044cc73c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/core/src/fmt/mod.rs:1078:17 [INFO] [stderr] 5: 0x55a1044aaba2 - std::io::Write::write_fmt::h16a9fe7680ac245c [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/std/src/io/mod.rs:1519:15 [INFO] [stderr] 6: 0x55a1044af055 - std::sys_common::backtrace::_print::h9ba51a6db618de7d [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55a1044af055 - std::sys_common::backtrace::print::h5f20e41c85e91716 [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55a1044af055 - std::panicking::default_hook::{{closure}}::h5b7294ca19e8edab [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55a1044aebaa - std::panicking::default_hook::hb3948d1f74b6ff4c [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x55a1044af7f1 - std::panicking::rust_panic_with_hook::h55d23fef0ad751bc [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x55a1044af307 - std::panicking::begin_panic_handler::{{closure}}::h56ae74c6dea6e141 [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/std/src/panicking.rs:495:13 [INFO] [stderr] 12: 0x55a1044ad22c - std::sys_common::backtrace::__rust_end_short_backtrace::h3c4721f56689fae4 [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55a1044af299 - rust_begin_unwind [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x55a1044cb0a1 - core::panicking::panic_fmt::hb15d6f55e8472f62 [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x55a1044cafed - core::panicking::panic::h5d1c61fed2502a5f [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/core/src/panicking.rs:50:5 [INFO] [stderr] 16: 0x55a104446e83 - core::mem::uninitialized::h0139a4195e9793ff [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/core/src/mem/mod.rs:659:9 [INFO] [stderr] 17: 0x55a104446e83 - linked_hash_map::LinkedHashMap::ensure_guard_node::hd677f414d1c24cf9 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/linked-hash-map-0.5.2/src/lib.rs:174:52 [INFO] [stderr] 18: 0x55a104447127 - linked_hash_map::LinkedHashMap::insert::h187185663ce95e20 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/linked-hash-map-0.5.2/src/lib.rs:304:9 [INFO] [stderr] 19: 0x55a104411637 - serde_yaml::mapping::Mapping::insert::h28a59feaa6ff19f0 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/mapping.rs:53:9 [INFO] [stderr] 20: 0x55a1043df480 - ::deserialize::ValueVisitor as serde::de::Visitor>::visit_map::h6ef7ef2b304c277b [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/value/de.rs:107:21 [INFO] [stderr] 21: 0x55a1043e75cc - serde_yaml::de::Deserializer::visit_mapping::{{closure}}::h70ab1f77db74ed12 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/de.rs:175:25 [INFO] [stderr] 22: 0x55a1043e7caa - serde_yaml::de::Deserializer::recursion_check::h3b9c2f95cc73095f [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/de.rs:239:22 [INFO] [stderr] 23: 0x55a1043e72d1 - serde_yaml::de::Deserializer::visit_mapping::h9efc444af5ab1c46 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/de.rs:169:28 [INFO] [stderr] 24: 0x55a1043eb28e - <&mut serde_yaml::de::Deserializer as serde::de::Deserializer>::deserialize_any::h594cb2b5f58aa4f2 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/de.rs:657:36 [INFO] [stderr] 25: 0x55a10440fa55 - serde_yaml::value::de::::deserialize::h58715d4baab77d49 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/value/de.rs:114:9 [INFO] [stderr] 26: 0x55a104403de5 - as serde::de::DeserializeSeed>::deserialize::hb4af2e5c46f0cf1c [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.104/src/de/mod.rs:786:9 [INFO] [stderr] 27: 0x55a1043eac1e - ::next_value_seed::hc9423ab087bd0c27 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/de.rs:365:9 [INFO] [stderr] 28: 0x55a1043ea51b - serde::de::MapAccess::next_entry_seed::h98be82b493b13792 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.104/src/de/mod.rs:1813:34 [INFO] [stderr] 29: 0x55a1043ea326 - serde::de::MapAccess::next_entry::hddc8915a89edf773 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.104/src/de/mod.rs:1861:9 [INFO] [stderr] 30: 0x55a1043ea2c9 - <&mut A as serde::de::MapAccess>::next_entry::h064326441f87fd6b [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.104/src/de/mod.rs:1912:9 [INFO] [stderr] 31: 0x55a1043df21c - ::deserialize::ValueVisitor as serde::de::Visitor>::visit_map::h6ef7ef2b304c277b [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/value/de.rs:106:48 [INFO] [stderr] 32: 0x55a1043e75cc - serde_yaml::de::Deserializer::visit_mapping::{{closure}}::h70ab1f77db74ed12 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/de.rs:175:25 [INFO] [stderr] 33: 0x55a1043e7caa - serde_yaml::de::Deserializer::recursion_check::h3b9c2f95cc73095f [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/de.rs:239:22 [INFO] [stderr] 34: 0x55a1043e72d1 - serde_yaml::de::Deserializer::visit_mapping::h9efc444af5ab1c46 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/de.rs:169:28 [INFO] [stderr] 35: 0x55a1043eb28e - <&mut serde_yaml::de::Deserializer as serde::de::Deserializer>::deserialize_any::h594cb2b5f58aa4f2 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/de.rs:657:36 [INFO] [stderr] 36: 0x55a10440fa55 - serde_yaml::value::de::::deserialize::h58715d4baab77d49 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/value/de.rs:114:9 [INFO] [stderr] 37: 0x55a104403de5 - as serde::de::DeserializeSeed>::deserialize::hb4af2e5c46f0cf1c [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.104/src/de/mod.rs:786:9 [INFO] [stderr] 38: 0x55a1043e8924 - serde_yaml::de::from_str_seed::haf9af6a22dbee085 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/de.rs:1042:17 [INFO] [stderr] 39: 0x55a1043ea29b - serde_yaml::de::from_str::hbca48b5ebf01499f [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/de.rs:1012:5 [INFO] [stderr] 40: 0x55a1043f1a5c - build_script_build::main::hf696b5dcc1040bee [INFO] [stderr] at /opt/rustwide/workdir/build.rs:28:88 [INFO] [stderr] 41: 0x55a10441897b - core::ops::function::FnOnce::call_once::h2f2f35dba88793f4 [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 42: 0x55a1044177ee - std::sys_common::backtrace::__rust_begin_short_backtrace::h131b5565cf8f357b [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 43: 0x55a1043ffdf1 - std::rt::lang_start::{{closure}}::hf82d7f358ceb65b5 [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/std/src/rt.rs:66:18 [INFO] [stderr] 44: 0x55a1044afc17 - core::ops::function::impls:: for &F>::call_once::h3f3ba5d1e0ce8d49 [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 45: 0x55a1044afc17 - std::panicking::try::do_call::hd7a374fc87b951e7 [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/std/src/panicking.rs:379:40 [INFO] [stderr] 46: 0x55a1044afc17 - std::panicking::try::h068087b173f80a49 [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/std/src/panicking.rs:343:19 [INFO] [stderr] 47: 0x55a1044afc17 - std::panic::catch_unwind::h1f8259807e825279 [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/std/src/panic.rs:396:14 [INFO] [stderr] 48: 0x55a1044afc17 - std::rt::lang_start_internal::h8ff82302dd620b52 [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/std/src/rt.rs:51:25 [INFO] [stderr] 49: 0x55a1043ffdc7 - std::rt::lang_start::he3838dd0b1706201 [INFO] [stderr] at /rustc/6f12b8fe67b4eed2e838dab803ed9493b9d62c0f/library/std/src/rt.rs:65:5 [INFO] [stderr] 50: 0x55a1043f87fa - main [INFO] [stderr] 51: 0x7ff4dd8890b3 - __libc_start_main [INFO] [stderr] 52: 0x55a1043c40ae - _start [INFO] [stderr] 53: 0x0 - [INFO] running `Command { std: "docker" "inspect" "a1a551569d52f2cd313f15a7c9ceb02e25e74cb29487d365f34471d0cb1d5de6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1a551569d52f2cd313f15a7c9ceb02e25e74cb29487d365f34471d0cb1d5de6", kill_on_drop: false }` [INFO] [stdout] a1a551569d52f2cd313f15a7c9ceb02e25e74cb29487d365f34471d0cb1d5de6