[INFO] fetching crate hegeltest 0.49.8...
[INFO] testing hegeltest-0.49.8 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate hegeltest 0.49.8 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate hegeltest 0.49.8
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate hegeltest 0.49.8
[INFO] tweaked toml for crates.io crate hegeltest 0.49.8 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hegeltest 0.49.8 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hegeltest 0.49.8 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" "+1.100.0-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7991745d6789261618ee7c099dafada2246dcc60da4cac7cf5a2cb2901b92382
[INFO] running `Command { std: "docker" "start" "7991745d6789261618ee7c099dafada2246dcc60da4cac7cf5a2cb2901b92382", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7991745d6789261618ee7c099dafada2246dcc60da4cac7cf5a2cb2901b92382", 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" "7991745d6789261618ee7c099dafada2246dcc60da4cac7cf5a2cb2901b92382" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7991745d6789261618ee7c099dafada2246dcc60da4cac7cf5a2cb2901b92382", 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" "7991745d6789261618ee7c099dafada2246dcc60da4cac7cf5a2cb2901b92382" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling hegeltest v0.49.8 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling hegeltest-macros v0.49.8
[INFO] [stderr] error: failed to run custom build command for `hegeltest v0.49.8 (/opt/rustwide/workdir)`
[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/hegeltest/98aa4f5db5ad9e50/out/build_script_build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=build.rs
[INFO] [stderr]   cargo:rerun-if-changed=Cargo.toml
[INFO] [stderr]   cargo:rerun-if-env-changed=HEGEL_C_LIB_DIR
[INFO] [stderr]   cargo:rerun-if-env-changed=DOCS_RS
[INFO] [stderr]   cargo:rustc-env=HEGEL_C_EXPECTED_VERSION=0.45.7
[INFO] [stderr]   cargo:rustc-link-lib=dylib=dl
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (85) panicked at build.rs:131:9:
[INFO] [stderr]   building the libhegel engine failed (exit status: 101):
[INFO] [stderr] 
[INFO] [stderr]       Updating crates.io index
[INFO] [stderr]   warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stderr]   warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stderr]   warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stderr]   error: failed to get `hegeltest-c` as a dependency of package `hegel-engine-shim v0.0.0 (/opt/rustwide/target/release/build/hegeltest/fc7456eb964244bf/out/engine-shim)`
[INFO] [stderr] 
[INFO] [stderr]   Caused by:
[INFO] [stderr]     failed to load source for dependency `hegeltest-c`
[INFO] [stderr] 
[INFO] [stderr]   Caused by:
[INFO] [stderr]     unable to update registry `crates-io`
[INFO] [stderr] 
[INFO] [stderr]   Caused by:
[INFO] [stderr]     download of config.json failed
[INFO] [stderr] 
[INFO] [stderr]   Caused by:
[INFO] [stderr]     [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stderr] 
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x56610dd8f5b1 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stderr]      1:     0x56610dda091a - core[a373ad73a504971]::fmt::write
[INFO] [stderr]      2:     0x56610dd9314c - <std[617be2ca0a6fd877]::sys::stdio::unix::Stderr as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stderr]      3:     0x56610dd6f6d6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stderr]      4:     0x56610dd8a1d1 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stderr]      5:     0x56610dd8a38b - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stderr]      6:     0x56610dd6f782 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stderr]      7:     0x56610dd683b9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]      8:     0x56610dd6ff4d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stderr]      9:     0x56610dda104c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stderr]     10:     0x56610dd59878 - build_script_build[ac8b8e91e16ae6f9]::build_engine
[INFO] [stderr]     11:     0x56610dd5b04b - build_script_build[ac8b8e91e16ae6f9]::main
[INFO] [stderr]     12:     0x56610dd5c383 - <fn() as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     13:     0x56610dd51c56 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     14:     0x56610dd52409 - std[617be2ca0a6fd877]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     15:     0x56610dd89648 - std[617be2ca0a6fd877]::rt::lang_start_internal
[INFO] [stderr]     16:     0x56610dd51ba1 - std[617be2ca0a6fd877]::rt::lang_start::<()>
[INFO] [stderr]     17:     0x56610dd5c4a5 - main
[INFO] [stderr]     18:     0x7e052c9b7601 - <unknown>
[INFO] [stderr]     19:     0x7e052c9b7718 - __libc_start_main
[INFO] [stderr]     20:     0x56610dd50645 - _start
[INFO] [stderr]     21:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "7991745d6789261618ee7c099dafada2246dcc60da4cac7cf5a2cb2901b92382", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7991745d6789261618ee7c099dafada2246dcc60da4cac7cf5a2cb2901b92382", kill_on_drop: false }`
[INFO] [stdout] 7991745d6789261618ee7c099dafada2246dcc60da4cac7cf5a2cb2901b92382
