[INFO] fetching crate onerom-metadata-gen 0.1.0...
[INFO] testing onerom-metadata-gen-0.1.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate onerom-metadata-gen 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate onerom-metadata-gen 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate onerom-metadata-gen 0.1.0
[INFO] tweaked toml for crates.io crate onerom-metadata-gen 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate onerom-metadata-gen 0.1.0 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 onerom-metadata-gen 0.1.0 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] fdaf05bab010776b94f13f3fa5e13f5c795d32b7cde2092474015a121c857479
[INFO] running `Command { std: "docker" "start" "fdaf05bab010776b94f13f3fa5e13f5c795d32b7cde2092474015a121c857479", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdaf05bab010776b94f13f3fa5e13f5c795d32b7cde2092474015a121c857479", 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" "fdaf05bab010776b94f13f3fa5e13f5c795d32b7cde2092474015a121c857479" "/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" "fdaf05bab010776b94f13f3fa5e13f5c795d32b7cde2092474015a121c857479", 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" "fdaf05bab010776b94f13f3fa5e13f5c795d32b7cde2092474015a121c857479" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling toml v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling onerom-config v0.7.2
[INFO] [stderr] error: failed to run custom build command for `onerom-config v0.7.2`
[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/onerom-config/6d9a1e83067d0dd0/out/build_script_main` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=build
[INFO] [stderr]   cargo:rerun-if-changed=json
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/onerom-config-0.7.2/json
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/onerom-config-0.7.2/json/user
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/onerom-config-0.7.2/json/third-party
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (328) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/onerom-config-0.7.2/build/fmt.rs:46:46:
[INFO] [stderr]   Failed to write /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/onerom-config-0.7.2/src/hw/.generated.328.tmp.rs: Read-only file system (os error 30)
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5bb5df4bee41 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stderr]      1:     0x5bb5df4d372a - core[a373ad73a504971]::fmt::write
[INFO] [stderr]      2:     0x5bb5df4c2ecc - <std[617be2ca0a6fd877]::sys::stdio::unix::Stderr as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stderr]      3:     0x5bb5df4a0736 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stderr]      4:     0x5bb5df4b9b71 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stderr]      5:     0x5bb5df4b9d2b - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stderr]      6:     0x5bb5df4a07e2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stderr]      7:     0x5bb5df499389 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]      8:     0x5bb5df4a10bd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stderr]      9:     0x5bb5df4d3e9c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stderr]     10:     0x5bb5df44a558 - build_script_main[969e315304f55395]::fmt::write_rust::{closure#1}
[INFO] [stderr]     11:     0x5bb5df410899 - <core[a373ad73a504971]::result::Result<(), core[a373ad73a504971]::io::error::Error>>::unwrap_or_else::<build_script_main[969e315304f55395]::fmt::write_rust::{closure#1}>
[INFO] [stderr]     12:     0x5bb5df44dcfe - build_script_main[969e315304f55395]::fmt::write_rust
[INFO] [stderr]     13:     0x5bb5df42a896 - build_script_main[969e315304f55395]::hw::build
[INFO] [stderr]     14:     0x5bb5df4615cd - build_script_main[969e315304f55395]::main
[INFO] [stderr]     15:     0x5bb5df40ea93 - <fn() as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     16:     0x5bb5df4418fe - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     17:     0x5bb5df471009 - std[617be2ca0a6fd877]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     18:     0x5bb5df4b8fe8 - std[617be2ca0a6fd877]::rt::lang_start_internal
[INFO] [stderr]     19:     0x5bb5df46e321 - std[617be2ca0a6fd877]::rt::lang_start::<()>
[INFO] [stderr]     20:     0x5bb5df463765 - main
[INFO] [stderr]     21:     0x75502bb6a601 - <unknown>
[INFO] [stderr]     22:     0x75502bb6a718 - __libc_start_main
[INFO] [stderr]     23:     0x5bb5df38e5c5 - _start
[INFO] [stderr]     24:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "fdaf05bab010776b94f13f3fa5e13f5c795d32b7cde2092474015a121c857479", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdaf05bab010776b94f13f3fa5e13f5c795d32b7cde2092474015a121c857479", kill_on_drop: false }`
[INFO] [stdout] fdaf05bab010776b94f13f3fa5e13f5c795d32b7cde2092474015a121c857479
