[INFO] fetching crate stem_core 0.1.0...
[INFO] testing stem_core-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate stem_core 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate stem_core 0.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate stem_core 0.1.0
[INFO] tweaked toml for crates.io crate stem_core 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stem_core 0.1.0 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_core 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded typetag-impl v0.2.22
[INFO] [stderr]   Downloaded typetag v0.2.22
[INFO] [stderr]   Downloaded stem_material v0.4.0
[INFO] [stderr]   Downloaded beef v0.5.2
[INFO] [stderr]   Downloaded cairo-sys-rs v0.22.0
[INFO] [stderr]   Downloaded logos-derive v0.14.4
[INFO] [stderr]   Downloaded horner v0.1.2
[INFO] [stderr]   Downloaded compare_variables_macro v0.3.1
[INFO] [stderr]   Downloaded compare_variables v0.3.0
[INFO] [stderr]   Downloaded bounding_box v0.6.0
[INFO] [stderr]   Downloaded deserialize_untagged_verbose_error v0.1.5
[INFO] [stderr]   Downloaded yaml_serde v0.10.6
[INFO] [stderr]   Downloaded deserialize_untagged_verbose_error_macro v0.1.3
[INFO] [stderr]   Downloaded dyn_quantity_lexer v0.1.1
[INFO] [stderr]   Downloaded approxim v0.6.10
[INFO] [stderr]   Downloaded gobject-sys v0.22.6
[INFO] [stderr]   Downloaded system-deps v7.0.8
[INFO] [stderr]   Downloaded approx-derive v0.2.8
[INFO] [stderr]   Downloaded var_quantity v0.3.3
[INFO] [stderr]   Downloaded dyn_quantity v0.5.13
[INFO] [stderr]   Downloaded akima_spline v0.1.7
[INFO] [stderr]   Downloaded embed-doc-image v0.1.4
[INFO] [stderr]   Downloaded logos-codegen v0.14.4
[INFO] [stderr]   Downloaded serde_mosaic v0.3.0
[INFO] [stderr]   Downloaded cfg-expr v0.20.8
[INFO] [stderr]   Downloaded cairo-rs v0.22.0
[INFO] [stderr]   Downloaded cart_lin v0.2.1
[INFO] [stderr]   Downloaded indoc v1.0.9
[INFO] [stderr]   Downloaded glib-macros v0.22.6
[INFO] [stderr]   Downloaded cairo_viewport v0.3.0
[INFO] [stderr]   Downloaded image-compare v0.4.2
[INFO] [stderr]   Downloaded geometry-predicates v0.3.0
[INFO] [stderr]   Downloaded glib-sys v0.22.6
[INFO] [stderr]   Downloaded gauss-quad v0.3.1
[INFO] [stderr]   Downloaded uom v0.36.0
[INFO] [stderr]   Downloaded glib v0.22.7
[INFO] [stderr]   Downloaded planar_convex_hull v0.3.1
[INFO] [stderr]   Downloaded planar_geo v0.6.0
[INFO] [stderr]   Downloaded stem_magnet v0.4.0
[INFO] [stderr]   Downloaded stem_slot v0.4.0
[INFO] [stderr]   Downloaded logos v0.14.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6041c11e70fe856dd3c54642ec7e1218959d8049ea5b30efc42f1a252187d902
[INFO] running `Command { std: "docker" "start" "6041c11e70fe856dd3c54642ec7e1218959d8049ea5b30efc42f1a252187d902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6041c11e70fe856dd3c54642ec7e1218959d8049ea5b30efc42f1a252187d902", 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" "6041c11e70fe856dd3c54642ec7e1218959d8049ea5b30efc42f1a252187d902" "/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" "6041c11e70fe856dd3c54642ec7e1218959d8049ea5b30efc42f1a252187d902", 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" "6041c11e70fe856dd3c54642ec7e1218959d8049ea5b30efc42f1a252187d902" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling dyn_quantity v0.5.13
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling ordered-float v2.10.1
[INFO] [stderr]    Compiling planar_convex_hull v0.3.1
[INFO] [stderr]    Compiling var_quantity v0.3.3
[INFO] [stderr]    Compiling compare_variables v0.3.0
[INFO] [stderr]    Compiling bounding_box v0.6.0
[INFO] [stderr]    Compiling akima_spline v0.1.7
[INFO] [stderr]    Compiling ordered-float v3.9.2
[INFO] [stderr]    Compiling rayon v1.12.0
[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' (194) 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:     0x57af22240421 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stderr]      1:     0x57af2225096a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stderr]      2:     0x57af2224382c - <std[70759c8f55707aa4]::sys::stdio::unix::Stderr as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stderr]      3:     0x57af2222a1a6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stderr]      4:     0x57af2223c831 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stderr]      5:     0x57af2223c9eb - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stderr]      6:     0x57af2222a252 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stderr]      7:     0x57af22223239 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]      8:     0x57af2222a9cd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stderr]      9:     0x57af2225105c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stderr]     10:     0x57af22250e32 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stderr]     11:     0x57af22217ced - build_script_build[2dd3885ff9817cff]::main
[INFO] [stderr]     12:     0x57af22218d5b - <fn() as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     13:     0x57af2221727e - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     14:     0x57af22217729 - std[70759c8f55707aa4]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     15:     0x57af2223bf99 - std[70759c8f55707aa4]::rt::lang_start_internal
[INFO] [stderr]     16:     0x57af222170e1 - std[70759c8f55707aa4]::rt::lang_start::<()>
[INFO] [stderr]     17:     0x57af22218de5 - main
[INFO] [stderr]     18:     0x7c0face68601 - <unknown>
[INFO] [stderr]     19:     0x7c0face68718 - __libc_start_main
[INFO] [stderr]     20:     0x57af22215e95 - _start
[INFO] [stderr]     21:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6041c11e70fe856dd3c54642ec7e1218959d8049ea5b30efc42f1a252187d902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6041c11e70fe856dd3c54642ec7e1218959d8049ea5b30efc42f1a252187d902", kill_on_drop: false }`
[INFO] [stdout] 6041c11e70fe856dd3c54642ec7e1218959d8049ea5b30efc42f1a252187d902
