[INFO] fetching crate vcontrol 0.3.4... [INFO] checking vcontrol-0.3.4 against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789 [INFO] extracting crate vcontrol 0.3.4 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate vcontrol 0.3.4 on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-12/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" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] de71ca2c24dd01f22bd265b7449243475fd451ac99f29e013dcc5e5ffb788b02 [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" "de71ca2c24dd01f22bd265b7449243475fd451ac99f29e013dcc5e5ffb788b02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "de71ca2c24dd01f22bd265b7449243475fd451ac99f29e013dcc5e5ffb788b02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de71ca2c24dd01f22bd265b7449243475fd451ac99f29e013dcc5e5ffb788b02", kill_on_drop: false }` [INFO] [stdout] de71ca2c24dd01f22bd265b7449243475fd451ac99f29e013dcc5e5ffb788b02 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aedf3af69e619e7f64583d6ec60eb2fd8d3b21fce4904c595ac82d0a45a495f8 [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" "aedf3af69e619e7f64583d6ec60eb2fd8d3b21fce4904c595ac82d0a45a495f8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling linked-hash-map v0.5.2 [INFO] [stderr] Compiling dtoa v0.4.5 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Compiling yaml-rust v0.4.3 [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 time v0.1.42 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking serial-unix v0.4.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Checking serial v0.4.0 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling serde_yaml v0.8.11 [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-e18d58fe638a82c1/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'attempted to leave type `linked_hash_map::Node` uninitialized, which is invalid', /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/core/src/mem/mod.rs:660:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5607b07f47b0 - std::backtrace_rs::backtrace::libunwind::trace::hec7eaac9435d3512 [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x5607b07f47b0 - std::backtrace_rs::backtrace::trace_unsynchronized::h42791b8fa12b7daa [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5607b07f47b0 - std::sys_common::backtrace::_print_fmt::h3da3ebe04fb665a8 [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x5607b07f47b0 - ::fmt::he40bcdde3c4491cd [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x5607b08148ef - core::fmt::write::h2c729149c08098ab [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/core/src/fmt/mod.rs:1094:17 [INFO] [stderr] 5: 0x5607b07f2db5 - std::io::Write::write_fmt::h28e0f2f58b8d7b7e [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/std/src/io/mod.rs:1580:15 [INFO] [stderr] 6: 0x5607b07f62db - std::sys_common::backtrace::_print::h7f0223b1e3d898fc [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x5607b07f62db - std::sys_common::backtrace::print::h58edd634a14c2d4c [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x5607b07f62db - std::panicking::default_hook::{{closure}}::h71657a7591430164 [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x5607b07f5dbd - std::panicking::default_hook::hcdf4eb5db072c85b [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x5607b07f688d - std::panicking::rust_panic_with_hook::hfb91e961ffb5b8e0 [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x5607b07f6457 - std::panicking::begin_panic_handler::{{closure}}::h984d540e84311150 [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/std/src/panicking.rs:495:13 [INFO] [stderr] 12: 0x5607b07f4c4c - std::sys_common::backtrace::__rust_end_short_backtrace::h32354258ff2aecd1 [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x5607b07f63e9 - rust_begin_unwind [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x5607b0729ec1 - core::panicking::panic_fmt::he3827412471ccbb1 [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x5607b0729e0d - core::panicking::panic::hc9da14adaf11eba7 [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/core/src/panicking.rs:50:5 [INFO] [stderr] 16: 0x5607b07a4715 - core::mem::uninitialized::h1ff1e532b7187739 [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/core/src/mem/mod.rs:660:9 [INFO] [stderr] 17: 0x5607b07a4715 - linked_hash_map::LinkedHashMap::ensure_guard_node::h24c36b24f10ca71a [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: 0x5607b07a495c - linked_hash_map::LinkedHashMap::insert::h0ef3abfd76298e88 [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: 0x5607b075fbdd - serde_yaml::mapping::Mapping::insert::hbcaad788076d6e08 [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: 0x5607b07698a5 - ::deserialize::ValueVisitor as serde::de::Visitor>::visit_map::hcc34a141d19cf70c [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: 0x5607b0745bf6 - serde_yaml::de::Deserializer::visit_mapping::{{closure}}::hf5790fefd184b4ac [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: 0x5607b0746235 - serde_yaml::de::Deserializer::recursion_check::h2eec072b49964100 [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: 0x5607b074591b - serde_yaml::de::Deserializer::visit_mapping::h9cd81a7e06ba6883 [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: 0x5607b074a7a9 - <&mut serde_yaml::de::Deserializer as serde::de::Deserializer>::deserialize_any::h31012b5a5bf3f36f [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: 0x5607b074ae86 - serde_yaml::value::de::::deserialize::h37905c950ca36ae8 [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: 0x5607b075ee05 - as serde::de::DeserializeSeed>::deserialize::h2a33be45a5e47bcf [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: 0x5607b074a147 - ::next_value_seed::hb36b33bc32ed0058 [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: 0x5607b0749aa2 - serde::de::MapAccess::next_entry_seed::hb0582a2354719b21 [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: 0x5607b07498d6 - serde::de::MapAccess::next_entry::h57a0d3384e0c253d [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: 0x5607b0749879 - <&mut A as serde::de::MapAccess>::next_entry::h3e4dcf9ef2186ac2 [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: 0x5607b0769677 - ::deserialize::ValueVisitor as serde::de::Visitor>::visit_map::hcc34a141d19cf70c [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: 0x5607b0745bf6 - serde_yaml::de::Deserializer::visit_mapping::{{closure}}::hf5790fefd184b4ac [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: 0x5607b0746235 - serde_yaml::de::Deserializer::recursion_check::h2eec072b49964100 [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: 0x5607b074591b - serde_yaml::de::Deserializer::visit_mapping::h9cd81a7e06ba6883 [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: 0x5607b074a7a9 - <&mut serde_yaml::de::Deserializer as serde::de::Deserializer>::deserialize_any::h31012b5a5bf3f36f [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: 0x5607b074ae86 - serde_yaml::value::de::::deserialize::h37905c950ca36ae8 [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: 0x5607b075ee05 - as serde::de::DeserializeSeed>::deserialize::h2a33be45a5e47bcf [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: 0x5607b0746e7d - serde_yaml::de::from_str_seed::hc6f9210992ded07d [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: 0x5607b074877a - serde_yaml::de::from_str::hda12cee4c17c1fda [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: 0x5607b073c44d - build_script_build::main::h90d5bdebc1064f9b [INFO] [stderr] at /opt/rustwide/workdir/build.rs:28:88 [INFO] [stderr] 41: 0x5607b074ea4b - core::ops::function::FnOnce::call_once::h89ac17ed79e0e796 [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 42: 0x5607b074e45e - std::sys_common::backtrace::__rust_begin_short_backtrace::h86f213939c79c05f [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 43: 0x5607b07721c1 - std::rt::lang_start::{{closure}}::hb7e5150415e2afd0 [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/std/src/rt.rs:66:18 [INFO] [stderr] 44: 0x5607b07f6c8a - core::ops::function::impls:: for &F>::call_once::hd5953dadf0bc8f54 [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 45: 0x5607b07f6c8a - std::panicking::try::do_call::h23b369f1996fb7d4 [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/std/src/panicking.rs:379:40 [INFO] [stderr] 46: 0x5607b07f6c8a - std::panicking::try::he017ee9ed6bce192 [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/std/src/panicking.rs:343:19 [INFO] [stderr] 47: 0x5607b07f6c8a - std::panic::catch_unwind::hbfb892340a78b30d [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/std/src/panic.rs:431:14 [INFO] [stderr] 48: 0x5607b07f6c8a - std::rt::lang_start_internal::hce6e4c0ce56abb51 [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/std/src/rt.rs:51:25 [INFO] [stderr] 49: 0x5607b07721a0 - std::rt::lang_start::h5e407ca532820e19 [INFO] [stderr] at /rustc/836c31742687ba4e2f857b5b698e1e9e6b67619c/library/std/src/rt.rs:65:5 [INFO] [stderr] 50: 0x5607b0742f8c - main [INFO] [stderr] 51: 0x7faba9e9f0b3 - __libc_start_main [INFO] [stderr] 52: 0x5607b072a61e - _start [INFO] [stderr] 53: 0x0 - [INFO] running `Command { std: "docker" "inspect" "aedf3af69e619e7f64583d6ec60eb2fd8d3b21fce4904c595ac82d0a45a495f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aedf3af69e619e7f64583d6ec60eb2fd8d3b21fce4904c595ac82d0a45a495f8", kill_on_drop: false }` [INFO] [stdout] aedf3af69e619e7f64583d6ec60eb2fd8d3b21fce4904c595ac82d0a45a495f8