[INFO] fetching crate panache 2.35.0...
[INFO] testing panache-2.35.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate panache 2.35.0 into /workspace/builds/worker-6-tc2/source
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate panache 2.35.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate panache 2.35.0
[INFO] tweaked toml for crates.io crate panache 2.35.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate panache 2.35.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate panache 2.35.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4a3877709ff12d8cf875b1ec549b0975d07f3ba8660034c8ead25d8b81ae21b
[INFO] running `Command { std: "docker" "start" "-a" "b4a3877709ff12d8cf875b1ec549b0975d07f3ba8660034c8ead25d8b81ae21b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4a3877709ff12d8cf875b1ec549b0975d07f3ba8660034c8ead25d8b81ae21b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4a3877709ff12d8cf875b1ec549b0975d07f3ba8660034c8ead25d8b81ae21b", kill_on_drop: false }`
[INFO] [stdout] b4a3877709ff12d8cf875b1ec549b0975d07f3ba8660034c8ead25d8b81ae21b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99bb092e83474573e6b37eac9471ca54329824f4411d8253038a5538d54193aa
[INFO] running `Command { std: "docker" "start" "-a" "99bb092e83474573e6b37eac9471ca54329824f4411d8253038a5538d54193aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling text-size v1.1.1
[INFO] [stderr]    Compiling countme v3.0.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling borrow-or-share v0.2.4
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling roff v1.1.1
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]    Compiling wincode v0.5.2
[INFO] [stderr]    Compiling winnow v1.0.1
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling intrusive-collections v0.9.7
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling serde_spanned v1.1.1
[INFO] [stderr]    Compiling pastey v0.2.1
[INFO] [stderr]    Compiling thin-vec v0.2.16
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling rowan v0.16.1
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling jiff v0.2.23
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling boxcar v0.2.14
[INFO] [stderr]    Compiling toml_writer v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling tiny_pretty v0.2.1
[INFO] [stderr]    Compiling rustc-hash v2.1.2
[INFO] [stderr]    Compiling inventory v0.3.24
[INFO] [stderr]    Compiling salsa-macro-rules v0.26.0
[INFO] [stderr]    Compiling emojis v0.8.1
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling annotate-snippets v0.12.15
[INFO] [stderr]    Compiling uuid v1.23.1
[INFO] [stderr]    Compiling which v8.0.2
[INFO] [stderr]    Compiling similar v3.1.0
[INFO] [stderr]    Compiling toml v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling yaml_parser v0.3.0
[INFO] [stderr]    Compiling globset v0.4.18
[INFO] [stderr]    Compiling env_filter v1.0.1
[INFO] [stderr]    Compiling ignore v0.4.25
[INFO] [stderr]    Compiling env_logger v0.11.10
[INFO] [stderr]    Compiling pretty_yaml v0.6.0
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling salsa-macros v0.26.0
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling tokio v1.52.0
[INFO] [stderr]    Compiling fluent-uri v0.4.1
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling clap v4.6.1
[INFO] [stderr]    Compiling clap-markdown v0.1.5
[INFO] [stderr]    Compiling clap_complete v4.6.2
[INFO] [stderr]    Compiling clap_mangen v0.3.0
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling wincode-derive v0.4.3
[INFO] [stderr]    Compiling salsa v0.26.0
[INFO] [stderr]    Compiling panache v2.35.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr] error: failed to run custom build command for `panache v2.35.0 (/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/panache-8dcc0b8e14a0acfe/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" "99bb092e83474573e6b37eac9471ca54329824f4411d8253038a5538d54193aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99bb092e83474573e6b37eac9471ca54329824f4411d8253038a5538d54193aa", kill_on_drop: false }`
[INFO] [stdout] 99bb092e83474573e6b37eac9471ca54329824f4411d8253038a5538d54193aa