[INFO] fetching crate stem_material 0.4.1...
[INFO] testing stem_material-0.4.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate stem_material 0.4.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate stem_material 0.4.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate stem_material 0.4.1
[INFO] tweaked toml for crates.io crate stem_material 0.4.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stem_material 0.4.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stem_material 0.4.1 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.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded horner v0.1.2
[INFO] [stderr]   Downloaded typetag-impl v0.2.22
[INFO] [stderr]   Downloaded yaml_serde v0.10.6
[INFO] [stderr]   Downloaded deserialize_untagged_verbose_error v0.1.5
[INFO] [stderr]   Downloaded indoc v1.0.9
[INFO] [stderr]   Downloaded deserialize_untagged_verbose_error_macro v0.1.3
[INFO] [stderr]   Downloaded logos-derive v0.14.4
[INFO] [stderr]   Downloaded embed-doc-image v0.1.4
[INFO] [stderr]   Downloaded dyn_quantity_lexer v0.1.1
[INFO] [stderr]   Downloaded var_quantity v0.3.3
[INFO] [stderr]   Downloaded typetag v0.2.22
[INFO] [stderr]   Downloaded dyn_quantity v0.5.13
[INFO] [stderr]   Downloaded logos-codegen v0.14.4
[INFO] [stderr]   Downloaded serde_mosaic v0.3.0
[INFO] [stderr]   Downloaded argmin-math v0.5.1
[INFO] [stderr]   Downloaded approxim v0.6.10
[INFO] [stderr]   Downloaded uom v0.36.0
[INFO] [stderr]   Downloaded argmin v0.11.0
[INFO] [stderr]   Downloaded akima_spline v0.1.7
[INFO] [stderr]   Downloaded approx-derive v0.2.8
[INFO] [stderr]   Downloaded logos v0.14.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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] 2eb5c1fece28d345db69cc973d50e886fd1627ec5cf16c162aa848f5576f5d31
[INFO] running `Command { std: "docker" "start" "2eb5c1fece28d345db69cc973d50e886fd1627ec5cf16c162aa848f5576f5d31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2eb5c1fece28d345db69cc973d50e886fd1627ec5cf16c162aa848f5576f5d31", 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" "2eb5c1fece28d345db69cc973d50e886fd1627ec5cf16c162aa848f5576f5d31" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2eb5c1fece28d345db69cc973d50e886fd1627ec5cf16c162aa848f5576f5d31", 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" "2eb5c1fece28d345db69cc973d50e886fd1627ec5cf16c162aa848f5576f5d31" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling zerocopy v0.8.52
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling dyn_quantity v0.5.13
[INFO] [stderr]    Compiling ordered-float v2.10.1
[INFO] [stderr]    Compiling akima_spline v0.1.7
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling var_quantity v0.3.3
[INFO] [stderr]    Compiling stem_material v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `var_quantity v0.3.3`
[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/var_quantity-288cd483d8b44428/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (176) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/var_quantity-0.3.3/build.rs:18:41:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55f150875421 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stderr]      1:     0x55f15088596a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stderr]      2:     0x55f15087882c - <std[70759c8f55707aa4]::sys::stdio::unix::Stderr as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stderr]      3:     0x55f15085f1a6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stderr]      4:     0x55f150871831 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stderr]      5:     0x55f1508719eb - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stderr]      6:     0x55f15085f252 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stderr]      7:     0x55f150858239 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]      8:     0x55f15085f9cd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stderr]      9:     0x55f15088605c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stderr]     10:     0x55f150885e32 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stderr]     11:     0x55f15084cced - build_script_build[2dd3885ff9817cff]::main
[INFO] [stderr]     12:     0x55f15084dd5b - <fn() as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     13:     0x55f15084c27e - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     14:     0x55f15084c729 - std[70759c8f55707aa4]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     15:     0x55f150870f99 - std[70759c8f55707aa4]::rt::lang_start_internal
[INFO] [stderr]     16:     0x55f15084c0e1 - std[70759c8f55707aa4]::rt::lang_start::<()>
[INFO] [stderr]     17:     0x55f15084dde5 - main
[INFO] [stderr]     18:     0x7d0eb3b5c601 - <unknown>
[INFO] [stderr]     19:     0x7d0eb3b5c718 - __libc_start_main
[INFO] [stderr]     20:     0x55f15084ae95 - _start
[INFO] [stderr]     21:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2eb5c1fece28d345db69cc973d50e886fd1627ec5cf16c162aa848f5576f5d31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eb5c1fece28d345db69cc973d50e886fd1627ec5cf16c162aa848f5576f5d31", kill_on_drop: false }`
[INFO] [stdout] 2eb5c1fece28d345db69cc973d50e886fd1627ec5cf16c162aa848f5576f5d31
