[INFO] fetching crate taffy 0.9.1...
[INFO] building taffy-0.9.1 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate taffy 0.9.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate taffy 0.9.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate taffy 0.9.1
[INFO] tweaked toml for crates.io crate taffy 0.9.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate taffy 0.9.1 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate taffy 0.9.1 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9d60c32b88c13605c58f800e8b0dcd36b9645f68dbebf5fe50b869cdd654888
[INFO] running `Command { std: "docker" "start" "-a" "b9d60c32b88c13605c58f800e8b0dcd36b9645f68dbebf5fe50b869cdd654888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9d60c32b88c13605c58f800e8b0dcd36b9645f68dbebf5fe50b869cdd654888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9d60c32b88c13605c58f800e8b0dcd36b9645f68dbebf5fe50b869cdd654888", kill_on_drop: false }`
[INFO] [stdout] b9d60c32b88c13605c58f800e8b0dcd36b9645f68dbebf5fe50b869cdd654888
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2e36f70d9f2078c807af9a14755e4861e15ec2662c9b197fb609eb90f27115b
[INFO] running `Command { std: "docker" "start" "-a" "a2e36f70d9f2078c807af9a14755e4861e15ec2662c9b197fb609eb90f27115b", kill_on_drop: false }`
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling grid v0.18.0
[INFO] [stderr]    Compiling taffy v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `Command { std: "docker" "inspect" "a2e36f70d9f2078c807af9a14755e4861e15ec2662c9b197fb609eb90f27115b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2e36f70d9f2078c807af9a14755e4861e15ec2662c9b197fb609eb90f27115b", kill_on_drop: false }`
[INFO] [stdout] a2e36f70d9f2078c807af9a14755e4861e15ec2662c9b197fb609eb90f27115b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31811f56a603d1f7a288c7aa07fa47211f6fd1d27ec702880a1d18381ac1b707
[INFO] running `Command { std: "docker" "start" "-a" "31811f56a603d1f7a288c7aa07fa47211f6fd1d27ec702880a1d18381ac1b707", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling taffy v0.9.1 (/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/4987e9d4227139400384ab59296ffee3b0fb1183/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=4d6899b28205b324 -C extra-filename=-5e3cdc5deccb22ef --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-59aec2701980afec.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-64db6c9c2a13ec6a.rlib --extern slotmap=/opt/rustwide/target/debug/deps/libslotmap-7dd8cae5b2631117.rlib --extern taffy=/opt/rustwide/target/debug/deps/libtaffy-25b1832fd74885a6.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 "measure")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/4987e9d4227139400384ab59296ffee3b0fb1183/bin/rustc --crate-name measure --edition=2021 examples/measure.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=239a407aa7fbc4a6 -C extra-filename=-24dea62ec2f660a7 --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-59aec2701980afec.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-64db6c9c2a13ec6a.rlib --extern slotmap=/opt/rustwide/target/debug/deps/libslotmap-7dd8cae5b2631117.rlib --extern taffy=/opt/rustwide/target/debug/deps/libtaffy-25b1832fd74885a6.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `taffy` (example "custom_tree_owned_partial")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/4987e9d4227139400384ab59296ffee3b0fb1183/bin/rustc --crate-name custom_tree_owned_partial --edition=2021 examples/custom_tree_owned_partial.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=3e276ec3b93c3c32 -C extra-filename=-23b8face7dc94ee7 --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-59aec2701980afec.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-64db6c9c2a13ec6a.rlib --extern slotmap=/opt/rustwide/target/debug/deps/libslotmap-7dd8cae5b2631117.rlib --extern taffy=/opt/rustwide/target/debug/deps/libtaffy-25b1832fd74885a6.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `taffy` (example "custom_tree_vec")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/4987e9d4227139400384ab59296ffee3b0fb1183/bin/rustc --crate-name custom_tree_vec --edition=2021 examples/custom_tree_vec.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=582d493f460a988d -C extra-filename=-82de559065432ae1 --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-59aec2701980afec.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-64db6c9c2a13ec6a.rlib --extern slotmap=/opt/rustwide/target/debug/deps/libslotmap-7dd8cae5b2631117.rlib --extern taffy=/opt/rustwide/target/debug/deps/libtaffy-25b1832fd74885a6.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `taffy` (example "grid_holy_grail")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/4987e9d4227139400384ab59296ffee3b0fb1183/bin/rustc --crate-name grid_holy_grail --edition=2021 examples/grid_holy_grail.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=396f00825cc0cbec -C extra-filename=-a0aa488b6c486dd7 --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-59aec2701980afec.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-64db6c9c2a13ec6a.rlib --extern slotmap=/opt/rustwide/target/debug/deps/libslotmap-7dd8cae5b2631117.rlib --extern taffy=/opt/rustwide/target/debug/deps/libtaffy-25b1832fd74885a6.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "31811f56a603d1f7a288c7aa07fa47211f6fd1d27ec702880a1d18381ac1b707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31811f56a603d1f7a288c7aa07fa47211f6fd1d27ec702880a1d18381ac1b707", kill_on_drop: false }`
[INFO] [stdout] 31811f56a603d1f7a288c7aa07fa47211f6fd1d27ec702880a1d18381ac1b707