[INFO] fetching crate cosmol_viewer_core 0.1.4-nightly.1...
[INFO] checking cosmol_viewer_core-0.1.4-nightly.1 against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271
[INFO] extracting crate cosmol_viewer_core 0.1.4-nightly.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate cosmol_viewer_core 0.1.4-nightly.1
[INFO] finished tweaking crates.io crate cosmol_viewer_core 0.1.4-nightly.1
[INFO] tweaked toml for crates.io crate cosmol_viewer_core 0.1.4-nightly.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cosmol_viewer_core 0.1.4-nightly.1 on toolchain ddcf048784667508cd676fef4667f88ae15628a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cosmol_viewer_core 0.1.4-nightly.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" "+ddcf048784667508cd676fef4667f88ae15628a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1eef0ce568841d2a7f7ebb3d3237020c082a41acf756430f4026656af7e99325
[INFO] running `Command { std: "docker" "start" "-a" "1eef0ce568841d2a7f7ebb3d3237020c082a41acf756430f4026656af7e99325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1eef0ce568841d2a7f7ebb3d3237020c082a41acf756430f4026656af7e99325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eef0ce568841d2a7f7ebb3d3237020c082a41acf756430f4026656af7e99325", kill_on_drop: false }`
[INFO] [stdout] 1eef0ce568841d2a7f7ebb3d3237020c082a41acf756430f4026656af7e99325
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ddcf048784667508cd676fef4667f88ae15628a3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50da8be45657c1bd10378235c45abcd93e0a1169f313fbb45b5d8e959bc1e610
[INFO] running `Command { std: "docker" "start" "-a" "50da8be45657c1bd10378235c45abcd93e0a1169f313fbb45b5d8e959bc1e610", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]     Checking libloading v0.8.8
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling wayland-sys v0.31.6
[INFO] [stderr]    Compiling cc v1.2.29
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]    Compiling endi v1.1.0
[INFO] [stderr]    Compiling quick-xml v0.37.5
[INFO] [stderr]    Compiling wayland-client v0.31.10
[INFO] [stderr]     Checking memoffset v0.9.1
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking owned_ttf_parser v0.25.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.9
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]     Checking async-executor v1.13.2
[INFO] [stderr]     Checking ordered-stream v0.2.0
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.104
[INFO] [stderr]    Compiling xml-rs v0.8.27
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking ab_glyph v0.2.31
[INFO] [stderr]     Checking accesskit v0.19.0
[INFO] [stderr]     Checking xcursor v0.3.10
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling smithay-client-toolkit v0.19.2
[INFO] [stderr]     Checking cursor-icon v1.2.0
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling winit v0.30.12
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking epaint_default_fonts v0.32.3
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]     Checking imgref v1.11.0
[INFO] [stderr]     Checking zune-jpeg v0.4.19
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking accesskit_consumer v0.28.0
[INFO] [stderr]    Compiling wayland-scanner v0.31.6
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking xkbcommon-dl v0.4.2
[INFO] [stderr]     Checking avif-serialize v0.8.5
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]     Checking pxfm v0.1.24
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking dpi v0.1.2
[INFO] [stderr]     Checking smol_str v0.2.2
[INFO] [stderr]    Compiling glutin_egl_sys v0.7.1
[INFO] [stderr]    Compiling glutin_glx_sys v0.6.1
[INFO] [stderr]    Compiling wayland-backend v0.3.10
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]     Checking image-webp v0.2.3
[INFO] [stderr]     Checking png v0.18.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.104
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]    Compiling glutin v0.32.3
[INFO] [stderr] error: could not compile `serde_core` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/ddcf048784667508cd676fef4667f88ae15628a3/bin/rustc --crate-name serde_core --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_core-1.0.228/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="result"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "default", "rc", "result", "std", "unstable"))' -C metadata=04c4a4372492d90c -C extra-filename=-2f628582dacb29b8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid --check-cfg 'cfg(if_docsrs_then_no_serde_core)' --check-cfg 'cfg(no_core_cstr)' --check-cfg 'cfg(no_core_error)' --check-cfg 'cfg(no_core_net)' --check-cfg 'cfg(no_core_num_saturating)' --check-cfg 'cfg(no_diagnostic_namespace)' --check-cfg 'cfg(no_serde_derive)' --check-cfg 'cfg(no_std_atomic)' --check-cfg 'cfg(no_std_atomic64)' --check-cfg 'cfg(no_target_has_atomic)'` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "50da8be45657c1bd10378235c45abcd93e0a1169f313fbb45b5d8e959bc1e610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50da8be45657c1bd10378235c45abcd93e0a1169f313fbb45b5d8e959bc1e610", kill_on_drop: false }`
[INFO] [stdout] 50da8be45657c1bd10378235c45abcd93e0a1169f313fbb45b5d8e959bc1e610