[INFO] cloning repository https://github.com/mxj4/typeholder [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mxj4/typeholder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmxj4%2Ftypeholder", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmxj4%2Ftypeholder'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 08b588d63243f4720916d09f79b8f7a8bd556774 [INFO] checking mxj4/typeholder against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmxj4%2Ftypeholder" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mxj4/typeholder on toolchain 90442458ac46b1d5eed752c316da25450f67285b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mxj4/typeholder [INFO] finished tweaking git repo https://github.com/mxj4/typeholder [INFO] tweaked toml for git repo https://github.com/mxj4/typeholder written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/mxj4/typeholder already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 999c3bf9ce56bfad3baed94006a68d089e20e763293b7b1f3f31b99bed068b66 [INFO] running `Command { std: "docker" "start" "-a" "999c3bf9ce56bfad3baed94006a68d089e20e763293b7b1f3f31b99bed068b66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "999c3bf9ce56bfad3baed94006a68d089e20e763293b7b1f3f31b99bed068b66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "999c3bf9ce56bfad3baed94006a68d089e20e763293b7b1f3f31b99bed068b66", kill_on_drop: false }` [INFO] [stdout] 999c3bf9ce56bfad3baed94006a68d089e20e763293b7b1f3f31b99bed068b66 [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04f005979244a3ff5572ac3530e34046839ca4df687be7bcb42cb3dfa6be25f5 [INFO] running `Command { std: "docker" "start" "-a" "04f005979244a3ff5572ac3530e34046839ca4df687be7bcb42cb3dfa6be25f5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Checking libc v0.2.29 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking lazy_static v0.2.8 [INFO] [stderr] Compiling gdk-pixbuf v0.1.3 (https://github.com/gtk-rs/gdk-pixbuf#cc1c9ab4) [INFO] [stderr] Compiling cairo-rs v0.1.3 (https://github.com/gtk-rs/cairo#94c84e60) [INFO] [stderr] Compiling gio v0.1.3 (https://github.com/gtk-rs/gio#2b2b061b) [INFO] [stderr] Compiling either v1.1.0 [INFO] [stderr] Compiling gdk v0.5.3 (https://github.com/gtk-rs/gdk#cdb612c7) [INFO] [stderr] Checking c_vec v1.2.1 [INFO] [stderr] Compiling linked-hash-map v0.4.2 [INFO] [stderr] Compiling gtk v0.1.3 (https://github.com/gtk-rs/gtk#6f83f435) [INFO] [stderr] Checking typed-arena v1.3.0 [INFO] [stderr] Checking peresil v0.3.0 [INFO] [stderr] Checking gettext-rs v0.3.0 [INFO] [stderr] Compiling itertools v0.6.1 [INFO] [stderr] Checking sxd-document v0.2.3 [INFO] [stderr] Compiling glib-sys v0.3.4 (https://github.com/gtk-rs/sys#af83826e) [INFO] [stderr] Compiling gobject-sys v0.3.4 (https://github.com/gtk-rs/sys#af83826e) [INFO] [stderr] Compiling gio-sys v0.3.4 (https://github.com/gtk-rs/sys#af83826e) [INFO] [stderr] Compiling gdk-pixbuf-sys v0.3.4 (https://github.com/gtk-rs/sys#af83826e) [INFO] [stderr] Compiling cairo-sys-rs v0.3.4 (https://github.com/gtk-rs/cairo#94c84e60) [INFO] [stderr] Compiling pango-sys v0.3.4 (https://github.com/gtk-rs/sys#af83826e) [INFO] [stderr] Compiling gdk-sys v0.3.4 (https://github.com/gtk-rs/sys#af83826e) [INFO] [stderr] Compiling atk-sys v0.3.4 (https://github.com/gtk-rs/sys#af83826e) [INFO] [stderr] Compiling gtk-sys v0.3.4 (https://github.com/gtk-rs/sys#af83826e) [INFO] [stderr] Compiling typeholder v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `slice_patterns` has been stable since 1.42.0 and no longer requires an attribute to enable [INFO] [stdout] --> build.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(slice_patterns)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: failed to run custom build command for `typeholder v0.0.1 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/typeholder-30f0e0b8030f6726/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'attempted to leave type `linked_hash_map::Node<&str, std::vec::Vec<(&str, &str)>>` uninitialized, which is invalid', /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/core/src/mem/mod.rs:660:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x560dd995aa70 - std::backtrace_rs::backtrace::libunwind::trace::h4e80f45db05e9df0 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x560dd995aa70 - std::backtrace_rs::backtrace::trace_unsynchronized::h9db62a3d3587f6c3 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x560dd995aa70 - std::sys_common::backtrace::_print_fmt::h2fafbe52c9090591 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x560dd995aa70 - ::fmt::h7d41ae04358c516d [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x560dd997501c - core::fmt::write::h968e6400cbc51d6a [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/core/src/fmt/mod.rs:1115:17 [INFO] [stderr] 5: 0x560dd99591d5 - std::io::Write::write_fmt::h2eaa97c6f8c9e829 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/io/mod.rs:1642:15 [INFO] [stderr] 6: 0x560dd995c69b - std::sys_common::backtrace::_print::h601a6bc581f240d5 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x560dd995c69b - std::sys_common::backtrace::print::h8b96e15ba64b8e64 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x560dd995c69b - std::panicking::default_hook::{{closure}}::h94fa9d2f08c20620 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x560dd995c171 - std::panicking::default_hook::h6d463f5a2e9d9986 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x560dd995cd64 - std::panicking::rust_panic_with_hook::h1e953652a338573e [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:622:17 [INFO] [stderr] 11: 0x560dd995c817 - std::panicking::begin_panic_handler::{{closure}}::h78bf2fec525c238a [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:517:13 [INFO] [stderr] 12: 0x560dd995af6c - std::sys_common::backtrace::__rust_end_short_backtrace::h651eb6282e4ea6b2 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x560dd995c7a9 - rust_begin_unwind [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:515:5 [INFO] [stderr] 14: 0x560dd991ae91 - core::panicking::panic_fmt::hdfd0360cedf2d908 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x560dd991addd - core::panicking::panic::h607cffdabb38afd3 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/core/src/panicking.rs:50:5 [INFO] [stderr] 16: 0x560dd9946276 - core::mem::uninitialized::hb679b1d639280a56 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/core/src/mem/mod.rs:660:9 [INFO] [stderr] 17: 0x560dd9946276 - linked_hash_map::LinkedHashMap::ensure_guard_node::hc8f5798253e71a5d [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/linked-hash-map-0.4.2/src/lib.rs:174:52 [INFO] [stderr] 18: 0x560dd9946b3a - linked_hash_map::LinkedHashMap::insert::h84b6a89175cdd29a [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/linked-hash-map-0.4.2/src/lib.rs:305:9 [INFO] [stderr] 19: 0x560dd9945776 - as core::iter::traits::collect::Extend<(K,V)>>::extend::he7b3fe03a1a67fd6 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/linked-hash-map-0.4.2/src/lib.rs:729:13 [INFO] [stderr] 20: 0x560dd9945afe - as core::iter::traits::collect::FromIterator<(K,V)>>::from_iter::h892510bc7a02a181 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/linked-hash-map-0.4.2/src/lib.rs:748:9 [INFO] [stderr] 21: 0x560dd99308a6 - core::iter::traits::iterator::Iterator::collect::hf67db17980c0d819 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/core/src/iter/traits/iterator.rs:1748:9 [INFO] [stderr] 22: 0x560dd9935660 - build_script_build::generate_scripts_macro::h9d60c82bd02ba464 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:60:59 [INFO] [stderr] 23: 0x560dd9934df3 - build_script_build::main::ha7bdf86e6ebc50f4 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:25:9 [INFO] [stderr] 24: 0x560dd992d89b - core::ops::function::FnOnce::call_once::hf02f0c660f6e71c6 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 25: 0x560dd9942f7e - std::sys_common::backtrace::__rust_begin_short_backtrace::h630f11b824b5ffa2 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 26: 0x560dd99404f1 - std::rt::lang_start::{{closure}}::hdb4a0a4d3a1ad364 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/rt.rs:63:18 [INFO] [stderr] 27: 0x560dd995d26a - core::ops::function::impls:: for &F>::call_once::hccffb0872f46e99d [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 28: 0x560dd995d26a - std::panicking::try::do_call::h814e0410256bb9f2 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:401:40 [INFO] [stderr] 29: 0x560dd995d26a - std::panicking::try::h97cbec2057cc2c0d [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:365:19 [INFO] [stderr] 30: 0x560dd995d26a - std::panic::catch_unwind::h964f35f6fa41d1d7 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panic.rs:434:14 [INFO] [stderr] 31: 0x560dd995d26a - std::rt::lang_start_internal::{{closure}}::hb97931cf27086d8b [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/rt.rs:45:48 [INFO] [stderr] 32: 0x560dd995d26a - std::panicking::try::do_call::hf0d61be342e8297a [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:401:40 [INFO] [stderr] 33: 0x560dd995d26a - std::panicking::try::h6b40eeb22db57b23 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:365:19 [INFO] [stderr] 34: 0x560dd995d26a - std::panic::catch_unwind::h425af95fffdb0cf5 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panic.rs:434:14 [INFO] [stderr] 35: 0x560dd995d26a - std::rt::lang_start_internal::h21e355575f2fedc7 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/rt.rs:45:20 [INFO] [stderr] 36: 0x560dd99404c0 - std::rt::lang_start::h27b2958811f632b3 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/rt.rs:62:5 [INFO] [stderr] 37: 0x560dd9936d5c - main [INFO] [stderr] 38: 0x7f52253dd0b3 - __libc_start_main [INFO] [stderr] 39: 0x560dd991b60e - _start [INFO] [stderr] 40: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "04f005979244a3ff5572ac3530e34046839ca4df687be7bcb42cb3dfa6be25f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04f005979244a3ff5572ac3530e34046839ca4df687be7bcb42cb3dfa6be25f5", kill_on_drop: false }` [INFO] [stdout] 04f005979244a3ff5572ac3530e34046839ca4df687be7bcb42cb3dfa6be25f5