[INFO] cloning repository https://github.com/jakubslaby09/mass-dvd-backup
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jakubslaby09/mass-dvd-backup" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakubslaby09%2Fmass-dvd-backup", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakubslaby09%2Fmass-dvd-backup'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e02ee1e9c055f4dea3888be053ab9f980135eb14
[INFO] testing jakubslaby09/mass-dvd-backup against 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakubslaby09%2Fmass-dvd-backup" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jakubslaby09/mass-dvd-backup
[INFO] finished tweaking git repo https://github.com/jakubslaby09/mass-dvd-backup
[INFO] tweaked toml for git repo https://github.com/jakubslaby09/mass-dvd-backup written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jakubslaby09/mass-dvd-backup on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jakubslaby09/mass-dvd-backup 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" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b6505468142943354e2bec28c33372f375d770200f978899428109408c4264c8
[INFO] running `Command { std: "docker" "start" "b6505468142943354e2bec28c33372f375d770200f978899428109408c4264c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6505468142943354e2bec28c33372f375d770200f978899428109408c4264c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b6505468142943354e2bec28c33372f375d770200f978899428109408c4264c8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6505468142943354e2bec28c33372f375d770200f978899428109408c4264c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b6505468142943354e2bec28c33372f375d770200f978899428109408c4264c8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling bindgen v0.59.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling shlex v1.2.0
[INFO] [stderr]    Compiling clang-sys v1.6.1
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling ffmpeg-sidecar v0.5.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling errno v0.2.8
[INFO] [stderr]    Compiling nix v0.25.1
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling smart-default v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling eject v0.1.1
[INFO] [stderr]    Compiling loopdev v0.4.0
[INFO] [stderr] error: failed to run custom build command for `loopdev v0.4.0`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_RELEASE_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/release/build/loopdev-e91ad311eff24486/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (685) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.69/src/fallback.rs:817:9:
[INFO] [stderr]   "enum_(unnamed_at_/usr/include/linux/loop_h_16_1)" is not a valid Ident
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x631a0f7b33c1 - <<std[104cf6e2632825ea]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[7c831bd917ebf35f]::fmt::Display>::fmt
[INFO] [stderr]      1:     0x631a0f7c94ca - core[7c831bd917ebf35f]::fmt::write
[INFO] [stderr]      2:     0x631a0f7b84cc - <std[104cf6e2632825ea]::sys::stdio::unix::Stderr as core[7c831bd917ebf35f]::io::write::Write>::write_fmt
[INFO] [stderr]      3:     0x631a0f793c66 - std[104cf6e2632825ea]::panicking::default_hook::{closure#0}
[INFO] [stderr]      4:     0x631a0f7ade81 - std[104cf6e2632825ea]::panicking::default_hook
[INFO] [stderr]      5:     0x631a0f7ae1ab - std[104cf6e2632825ea]::panicking::panic_with_hook
[INFO] [stderr]      6:     0x631a0f793d12 - std[104cf6e2632825ea]::panicking::panic_handler::{closure#0}
[INFO] [stderr]      7:     0x631a0f78c5e9 - std[104cf6e2632825ea]::sys::backtrace::__rust_end_short_backtrace::<std[104cf6e2632825ea]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]      8:     0x631a0f79452d - __rustc[b0d56fa5b193ad05]::rust_begin_unwind
[INFO] [stderr]      9:     0x631a0f7c9cec - core[7c831bd917ebf35f]::panicking::panic_fmt
[INFO] [stderr]     10:     0x631a0f76e4f7 - proc_macro2[ed3f9d3e1c561779]::fallback::validate_ident
[INFO] [stderr]     11:     0x631a0f76d9a9 - <proc_macro2[ed3f9d3e1c561779]::fallback::Ident>::_new
[INFO] [stderr]     12:     0x631a0f76d95f - <proc_macro2[ed3f9d3e1c561779]::fallback::Ident>::new
[INFO] [stderr]     13:     0x631a0f769688 - <proc_macro2[ed3f9d3e1c561779]::imp::Ident>::new
[INFO] [stderr]     14:     0x631a0f761898 - <proc_macro2[ed3f9d3e1c561779]::Ident>::new
[INFO] [stderr]     15:     0x631a0f4ae79f - <bindgen[4a1a843d5baca4a7]::ir::context::BindgenContext>::rust_ident_raw::<alloc[2fdc3f7464fcf288]::borrow::Cow<str>>
[INFO] [stderr]     16:     0x631a0f4ae259 - <bindgen[4a1a843d5baca4a7]::ir::context::BindgenContext>::rust_ident::<&alloc[2fdc3f7464fcf288]::string::String>
[INFO] [stderr]     17:     0x631a0f4d7409 - <bindgen[4a1a843d5baca4a7]::ir::enum_ty::Enum as bindgen[4a1a843d5baca4a7]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     18:     0x631a0f55e3c1 - <bindgen[4a1a843d5baca4a7]::ir::ty::Type as bindgen[4a1a843d5baca4a7]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     19:     0x631a0f5032ef - <bindgen[4a1a843d5baca4a7]::ir::item::Item as bindgen[4a1a843d5baca4a7]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     20:     0x631a0f49ce25 - <bindgen[4a1a843d5baca4a7]::ir::module::Module as bindgen[4a1a843d5baca4a7]::codegen::CodeGenerator>::codegen::{closure#0}
[INFO] [stderr]     21:     0x631a0f4aa937 - <bindgen[4a1a843d5baca4a7]::ir::module::Module as bindgen[4a1a843d5baca4a7]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     22:     0x631a0f5032d4 - <bindgen[4a1a843d5baca4a7]::ir::item::Item as bindgen[4a1a843d5baca4a7]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     23:     0x631a0f49bf6c - bindgen[4a1a843d5baca4a7]::codegen::codegen::{closure#0}
[INFO] [stderr]     24:     0x631a0f4af748 - <bindgen[4a1a843d5baca4a7]::ir::context::BindgenContext>::gen::<bindgen[4a1a843d5baca4a7]::codegen::codegen::{closure#0}, alloc[2fdc3f7464fcf288]::vec::Vec<proc_macro2[ed3f9d3e1c561779]::TokenStream>>
[INFO] [stderr]     25:     0x631a0f4a58af - bindgen[4a1a843d5baca4a7]::codegen::codegen
[INFO] [stderr]     26:     0x631a0f580b51 - <bindgen[4a1a843d5baca4a7]::Bindings>::generate
[INFO] [stderr]     27:     0x631a0f57d3cd - <bindgen[4a1a843d5baca4a7]::Builder>::generate
[INFO] [stderr]     28:     0x631a0f46a8a5 - build_script_build[fb243e260244f0f6]::main
[INFO] [stderr]     29:     0x631a0f46b6c3 - <fn() as core[7c831bd917ebf35f]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     30:     0x631a0f46a6c6 - std[104cf6e2632825ea]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     31:     0x631a0f46a7c9 - std[104cf6e2632825ea]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     32:     0x631a0f7ad2a9 - std[104cf6e2632825ea]::rt::lang_start_internal
[INFO] [stderr]     33:     0x631a0f46a641 - std[104cf6e2632825ea]::rt::lang_start::<()>
[INFO] [stderr]     34:     0x631a0f46b915 - main
[INFO] [stderr]     35:     0x7ec13ed6c601 - <unknown>
[INFO] [stderr]     36:     0x7ec13ed6c718 - __libc_start_main
[INFO] [stderr]     37:     0x631a0f46a285 - _start
[INFO] [stderr]     38:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "b6505468142943354e2bec28c33372f375d770200f978899428109408c4264c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6505468142943354e2bec28c33372f375d770200f978899428109408c4264c8", kill_on_drop: false }`
[INFO] [stdout] b6505468142943354e2bec28c33372f375d770200f978899428109408c4264c8
