[INFO] fetching crate taffy 0.9.2...
[INFO] building taffy-0.9.2 against master#eb171a227f9e5de5d376b6edb56b174bc8235fb3 for pr-149937
[INFO] extracting crate taffy 0.9.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate taffy 0.9.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate taffy 0.9.2
[INFO] tweaked toml for crates.io crate taffy 0.9.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate taffy 0.9.2 on toolchain eb171a227f9e5de5d376b6edb56b174bc8235fb3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate taffy 0.9.2 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" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded litrs v1.0.0
[INFO] [stderr]   Downloaded grid v1.0.0
[INFO] [stderr]   Downloaded document-features v0.2.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cad64aec39b1258a502f67a0856146f694beef2532c7437dcc6e29dd191eb64e
[INFO] running `Command { std: "docker" "start" "-a" "cad64aec39b1258a502f67a0856146f694beef2532c7437dcc6e29dd191eb64e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cad64aec39b1258a502f67a0856146f694beef2532c7437dcc6e29dd191eb64e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cad64aec39b1258a502f67a0856146f694beef2532c7437dcc6e29dd191eb64e", kill_on_drop: false }`
[INFO] [stdout] cad64aec39b1258a502f67a0856146f694beef2532c7437dcc6e29dd191eb64e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca065de0c19fd0889559e8dcb13da5ec35c9482319e1eeaa6503dab9bf0b3df0
[INFO] running `Command { std: "docker" "start" "-a" "ca065de0c19fd0889559e8dcb13da5ec35c9482319e1eeaa6503dab9bf0b3df0", kill_on_drop: false }`
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling grid v1.0.0
[INFO] [stderr]    Compiling taffy v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `Command { std: "docker" "inspect" "ca065de0c19fd0889559e8dcb13da5ec35c9482319e1eeaa6503dab9bf0b3df0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca065de0c19fd0889559e8dcb13da5ec35c9482319e1eeaa6503dab9bf0b3df0", kill_on_drop: false }`
[INFO] [stdout] ca065de0c19fd0889559e8dcb13da5ec35c9482319e1eeaa6503dab9bf0b3df0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd66daaa09564bde0f6ea4dde213e9d68c361a5487d50113331a2654320ffcd4
[INFO] running `Command { std: "docker" "start" "-a" "dd66daaa09564bde0f6ea4dde213e9d68c361a5487d50113331a2654320ffcd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling taffy v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `taffy` (example "nested")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/eb171a227f9e5de5d376b6edb56b174bc8235fb3/bin/rustc --crate-name nested --edition=2021 examples/nested.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="alloc"' --cfg 'feature="block_layout"' --cfg 'feature="calc"' --cfg 'feature="content_size"' --cfg 'feature="default"' --cfg 'feature="detailed_layout_info"' --cfg 'feature="flexbox"' --cfg 'feature="grid"' --cfg 'feature="std"' --cfg 'feature="taffy_tree"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "block_layout", "calc", "content_size", "debug", "default", "detailed_layout_info", "document-features", "flexbox", "grid", "profile", "serde", "std", "strict_provenance", "taffy_tree"))' -C metadata=42d546f197b96eee -C extra-filename=-92610bf3d73cd13e --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-1b252ee19ef31e11.rlib --extern grid=/opt/rustwide/target/debug/deps/libgrid-c9728db4f5f04c52.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-c7c4adbac9618ba1.rlib --extern slotmap=/opt/rustwide/target/debug/deps/libslotmap-2dc6ddf7b8a2f420.rlib --extern taffy=/opt/rustwide/target/debug/deps/libtaffy-ce0a49474090184f.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `taffy` (example "flexbox_gap")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/eb171a227f9e5de5d376b6edb56b174bc8235fb3/bin/rustc --crate-name flexbox_gap --edition=2021 examples/flexbox_gap.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="alloc"' --cfg 'feature="block_layout"' --cfg 'feature="calc"' --cfg 'feature="content_size"' --cfg 'feature="default"' --cfg 'feature="detailed_layout_info"' --cfg 'feature="flexbox"' --cfg 'feature="grid"' --cfg 'feature="std"' --cfg 'feature="taffy_tree"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "block_layout", "calc", "content_size", "debug", "default", "detailed_layout_info", "document-features", "flexbox", "grid", "profile", "serde", "std", "strict_provenance", "taffy_tree"))' -C metadata=507759707784db2b -C extra-filename=-33079d5528f9c8d1 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-1b252ee19ef31e11.rlib --extern grid=/opt/rustwide/target/debug/deps/libgrid-c9728db4f5f04c52.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-c7c4adbac9618ba1.rlib --extern slotmap=/opt/rustwide/target/debug/deps/libslotmap-2dc6ddf7b8a2f420.rlib --extern taffy=/opt/rustwide/target/debug/deps/libtaffy-ce0a49474090184f.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "dd66daaa09564bde0f6ea4dde213e9d68c361a5487d50113331a2654320ffcd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd66daaa09564bde0f6ea4dde213e9d68c361a5487d50113331a2654320ffcd4", kill_on_drop: false }`
[INFO] [stdout] dd66daaa09564bde0f6ea4dde213e9d68c361a5487d50113331a2654320ffcd4