[INFO] fetching crate rmpc 0.9.0...
[INFO] testing rmpc-0.9.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate rmpc 0.9.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rmpc 0.9.0
[INFO] finished tweaking crates.io crate rmpc 0.9.0
[INFO] tweaked toml for crates.io crate rmpc 0.9.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rmpc 0.9.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rmpc 0.9.0 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6682546b3b65e28b296fb67bc60bf5d2313c2b18a14e506714bac3e4a210978
[INFO] running `Command { std: "docker" "start" "-a" "e6682546b3b65e28b296fb67bc60bf5d2313c2b18a14e506714bac3e4a210978", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6682546b3b65e28b296fb67bc60bf5d2313c2b18a14e506714bac3e4a210978", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6682546b3b65e28b296fb67bc60bf5d2313c2b18a14e506714bac3e4a210978", kill_on_drop: false }`
[INFO] [stdout] e6682546b3b65e28b296fb67bc60bf5d2313c2b18a14e506714bac3e4a210978
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0d8ec8f5906b9804f29ec84d48b4a662ed76e5f5dcb0a35537309134bbf6a6b
[INFO] running `Command { std: "docker" "start" "-a" "b0d8ec8f5906b9804f29ec84d48b4a662ed76e5f5dcb0a35537309134bbf6a6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.20
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling clap_builder v4.5.37
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling miniz_oxide v0.8.8
[INFO] [stderr]    Compiling bytemuck v1.22.0
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stderr]    Compiling aligned-vec v0.5.0
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling v_frame v0.3.8
[INFO] [stderr]    Compiling profiling-procmacros v1.0.16
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling prettyplease v0.2.32
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling profiling v1.0.16
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling vergen-lib v0.1.6
[INFO] [stderr]    Compiling vergen v9.0.6
[INFO] [stderr]    Compiling vergen-gitcl v1.0.8
[INFO] [stderr]    Compiling strum_macros v0.27.1
[INFO] [stderr]    Compiling flate2 v1.1.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling rgb v0.8.50
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling inotify-sys v0.1.5
[INFO] [stderr]    Compiling bitstream-io v2.6.0
[INFO] [stderr]    Compiling imgref v1.11.0
[INFO] [stderr]    Compiling roff v0.2.2
[INFO] [stderr]    Compiling av1-grain v0.2.3
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]    Compiling weezl v0.1.8
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling rustix v1.0.5
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling loop9 v0.1.5
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling maybe-rayon v0.1.1
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling castaway v0.2.3
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling avif-serialize v0.8.3
[INFO] [stderr]    Compiling zune-inflate v0.2.54
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling clap v4.5.37
[INFO] [stderr]    Compiling clap_complete v4.5.47
[INFO] [stderr]    Compiling clap_mangen v0.2.26
[INFO] [stderr]    Compiling jpeg-decoder v0.3.1
[INFO] [stderr]    Compiling zune-core v0.4.12
[INFO] [stderr]    Compiling byteorder-lite v0.1.0
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling notify-types v2.0.0
[INFO] [stderr]    Compiling lebe v0.5.2
[INFO] [stderr]    Compiling gif v0.13.1
[INFO] [stderr]    Compiling compact_str v0.8.1
[INFO] [stderr]    Compiling image-webp v0.2.1
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling strum v0.27.1
[INFO] [stderr]    Compiling exr v1.73.0
[INFO] [stderr]    Compiling zune-jpeg v0.4.14
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling lru v0.12.5
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling tiff v0.9.1
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling serde_with_macros v3.12.0
[INFO] [stderr]    Compiling instability v0.3.7
[INFO] [stderr]    Compiling bon-macros v3.6.1
[INFO] [stderr]    Compiling unicode-truncate v1.1.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling qoi v0.4.1
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]    Compiling smawk v0.3.2
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling sysinfo v0.33.1
[INFO] [stderr]    Compiling ansi_colours v1.2.3
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]    Compiling enum-map v2.7.3
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling derive_builder v0.20.2
[INFO] [stderr]    Compiling rmpc v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling chrono v0.4.40
[INFO] [stderr]    Compiling serde_path_to_error v0.1.17
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling serde_with v3.12.0
[INFO] [stderr]    Compiling bon v3.6.1
[INFO] [stderr]    Compiling inotify v0.11.0
[INFO] [stderr]    Compiling ron v0.8.1
[INFO] [stderr] error: failed to run custom build command for `rmpc v0.9.0 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_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/debug/build/rmpc-ca97f718d882f359/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b0d8ec8f5906b9804f29ec84d48b4a662ed76e5f5dcb0a35537309134bbf6a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0d8ec8f5906b9804f29ec84d48b4a662ed76e5f5dcb0a35537309134bbf6a6b", kill_on_drop: false }`
[INFO] [stdout] b0d8ec8f5906b9804f29ec84d48b4a662ed76e5f5dcb0a35537309134bbf6a6b