[INFO] cloning repository https://github.com/ryoh/rushare [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryoh/rushare" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryoh%2Frushare", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryoh%2Frushare'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 56bc4f705422ac42515a80185d4a39c02caac9df [INFO] checking ryoh/rushare against try#0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9 for pr-147185 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryoh%2Frushare" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ryoh/rushare [INFO] finished tweaking git repo https://github.com/ryoh/rushare [INFO] tweaked toml for git repo https://github.com/ryoh/rushare written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ryoh/rushare on toolchain 0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ryoh/rushare already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking ryoh/rushare against try#0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9 for pr-147185 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryoh%2Frushare" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ryoh/rushare [INFO] finished tweaking git repo https://github.com/ryoh/rushare [INFO] tweaked toml for git repo https://github.com/ryoh/rushare written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ryoh/rushare on toolchain 0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ryoh/rushare already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded loopdev v0.3.0 [INFO] [stderr] Downloaded sys-mount v1.3.0 [INFO] [stderr] Downloaded libloading v0.7.2 [INFO] [stderr] Downloaded bindgen v0.58.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7964863793ce88c5a49066aa1a6594cd65a2a764e85160cf9b8e7ab7f490fcd9 [INFO] running `Command { std: "docker" "start" "-a" "7964863793ce88c5a49066aa1a6594cd65a2a764e85160cf9b8e7ab7f490fcd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7964863793ce88c5a49066aa1a6594cd65a2a764e85160cf9b8e7ab7f490fcd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7964863793ce88c5a49066aa1a6594cd65a2a764e85160cf9b8e7ab7f490fcd9", kill_on_drop: false }` [INFO] [stdout] 7964863793ce88c5a49066aa1a6594cd65a2a764e85160cf9b8e7ab7f490fcd9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5fa76ea7140aa0462a1309ca466d0c8ec104ee04d862be7c1d2f8e4bc40c1caa [INFO] running `Command { std: "docker" "start" "-a" "5fa76ea7140aa0462a1309ca466d0c8ec104ee04d862be7c1d2f8e4bc40c1caa", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling bindgen v0.58.1 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling clang-sys v1.3.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling libloading v0.7.2 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling shlex v1.1.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling anyhow v1.0.52 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking which v4.2.2 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking structopt v0.3.25 [INFO] [stderr] Compiling loopdev v0.3.0 [INFO] [stderr] error: failed to run custom build command for `loopdev v0.3.0` [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/loopdev-2e82898be44cc168/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (946) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.36/src/fallback.rs:708:9: [INFO] [stderr] "enum_(unnamed_at_/usr/include/linux/loop_h_16_1)" is not a valid Ident [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x57a8962b42e2 - std::backtrace_rs::backtrace::libunwind::trace::hd46796215bd1e3ee [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x57a8962b42e2 - std::backtrace_rs::backtrace::trace_unsynchronized::h26186455db0996f9 [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x57a8962b42e2 - std::sys::backtrace::_print_fmt::h19e83fb5c091e71f [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x57a8962b42e2 - ::fmt::hcb8c7bc5e8b1bfa1 [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x57a8962c563f - core::fmt::rt::Argument::fmt::h3352b07ac07cbf93 [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x57a8962c563f - core::fmt::write::had2134bf47131820 [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x57a896286c71 - std::io::default_write_fmt::h99dd2bab5b572a86 [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x57a896286c71 - std::io::Write::write_fmt::hd2c462f7af23bde6 [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x57a896291572 - std::sys::backtrace::BacktraceLock::print::h7e5b07d83c877ada [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x57a89629408f - std::panicking::default_hook::{{closure}}::h5d8e0d94ad1af99a [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x57a896293ee9 - std::panicking::default_hook::h996c12cee52ccebb [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x57a8962947c5 - std::panicking::panic_with_hook::h1b423b7566c4755b [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x57a8962945aa - std::panicking::panic_handler::{{closure}}::h34b23641303ff31e [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x57a8962916b9 - std::sys::backtrace::__rust_end_short_backtrace::hb80a8e6e0b60e111 [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x57a89627b15d - __rustc[722d17c6171f52c8]::rust_begin_unwind [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x57a8962cf790 - core::panicking::panic_fmt::ha275882bd49099fb [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/core/src/panicking.rs:78:14 [INFO] [stderr] 16: 0x57a89626b11f - proc_macro2::fallback::validate_ident::h56f43c03865a0f81 [INFO] [stderr] 17: 0x57a89626b3c1 - proc_macro2::fallback::Ident::_new::hbac6b63a1ef6a988 [INFO] [stderr] 18: 0x57a89626b37f - proc_macro2::fallback::Ident::new::hcc25812bf1cac126 [INFO] [stderr] 19: 0x57a89626a188 - proc_macro2::imp::Ident::new::he9488208c540d2d5 [INFO] [stderr] 20: 0x57a896260188 - proc_macro2::Ident::new::h4b71e05fbe6c6fef [INFO] [stderr] 21: 0x57a895f4d5ff - bindgen::ir::context::BindgenContext::rust_ident_raw::he1c290d2b8f3a920 [INFO] [stderr] 22: 0x57a895f4b2f0 - bindgen::ir::context::BindgenContext::rust_ident::h63b39c942247cac9 [INFO] [stderr] 23: 0x57a895f39465 - ::codegen::he7f6de577b1919e9 [INFO] [stderr] 24: 0x57a895f93925 - ::codegen::hc27aaa9dccc88bf1 [INFO] [stderr] 25: 0x57a895f7b02a - ::codegen::he26b5e1f327c097f [INFO] [stderr] 26: 0x57a8960272b5 - ::codegen::{{closure}}::hbe479b890a04ef0d [INFO] [stderr] 27: 0x57a895f3bec1 - ::codegen::h2a0dcd8a7ff05884 [INFO] [stderr] 28: 0x57a895f7b00c - ::codegen::he26b5e1f327c097f [INFO] [stderr] 29: 0x57a896036e41 - bindgen::codegen::codegen::{{closure}}::h86e6ffe0d31a0797 [INFO] [stderr] 30: 0x57a895f58bb8 - bindgen::ir::context::BindgenContext::gen::h637e93df3bdce857 [INFO] [stderr] 31: 0x57a8960366ad - bindgen::codegen::codegen::h300d8c787a1d6480 [INFO] [stderr] 32: 0x57a895f43c5e - bindgen::Bindings::generate::hbd760a77b22fdd86 [INFO] [stderr] 33: 0x57a895f40805 - bindgen::Builder::generate::haff958e1f44bede5 [INFO] [stderr] 34: 0x57a895efb4c6 - build_script_build::main::h297b40312d8cd0d3 [INFO] [stderr] 35: 0x57a895efbfd3 - core::ops::function::FnOnce::call_once::h76931cf88c3ca4df [INFO] [stderr] 36: 0x57a895efbe46 - std::sys::backtrace::__rust_begin_short_backtrace::hccd2932cfdd05c55 [INFO] [stderr] 37: 0x57a895efbe29 - std::rt::lang_start::{{closure}}::he20fe172f252e2c4 [INFO] [stderr] 38: 0x57a896288530 - core::ops::function::impls:: for &F>::call_once::hfb14353e1eeb753b [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 39: 0x57a896288530 - std::panicking::catch_unwind::do_call::h898a17a587df7a76 [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:590:40 [INFO] [stderr] 40: 0x57a896288530 - std::panicking::catch_unwind::hfd0ece50f644bb35 [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:553:19 [INFO] [stderr] 41: 0x57a896288530 - std::panic::catch_unwind::h9fac8434bbbd802a [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panic.rs:359:14 [INFO] [stderr] 42: 0x57a896288530 - std::rt::lang_start_internal::{{closure}}::h4e55b3b4b3d25280 [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/rt.rs:175:24 [INFO] [stderr] 43: 0x57a896288530 - std::panicking::catch_unwind::do_call::h9068dfba3aa54722 [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:590:40 [INFO] [stderr] 44: 0x57a896288530 - std::panicking::catch_unwind::h7a7ec255fb2e091c [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:553:19 [INFO] [stderr] 45: 0x57a896288530 - std::panic::catch_unwind::h5eb767863b33f96d [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panic.rs:359:14 [INFO] [stderr] 46: 0x57a896288530 - std::rt::lang_start_internal::hf53ddb54f9604821 [INFO] [stderr] at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/rt.rs:171:5 [INFO] [stderr] 47: 0x57a895efbe11 - std::rt::lang_start::h16b147be4afab1fc [INFO] [stderr] 48: 0x57a895efd155 - main [INFO] [stderr] 49: 0x7dd178a431ca - [INFO] [stderr] 50: 0x7dd178a4328b - __libc_start_main [INFO] [stderr] 51: 0x57a895efb255 - _start [INFO] [stderr] 52: 0x0 - [INFO] running `Command { std: "docker" "inspect" "5fa76ea7140aa0462a1309ca466d0c8ec104ee04d862be7c1d2f8e4bc40c1caa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fa76ea7140aa0462a1309ca466d0c8ec104ee04d862be7c1d2f8e4bc40c1caa", kill_on_drop: false }` [INFO] [stdout] 5fa76ea7140aa0462a1309ca466d0c8ec104ee04d862be7c1d2f8e4bc40c1caa