[INFO] crate vega_lite_4 0.4.2 is already in cache
[INFO] testing vega_lite_4-0.4.2 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate vega_lite_4 0.4.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate vega_lite_4 0.4.2 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate vega_lite_4 0.4.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate vega_lite_4 0.4.2
[INFO] tweaked toml for crates.io crate vega_lite_4 0.4.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate vega_lite_4 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c35ff4a3c72b79716fa445ba07e310e01a739423a4e36bf10ac0edeae5008eac
[INFO] running `"docker" "start" "-a" "c35ff4a3c72b79716fa445ba07e310e01a739423a4e36bf10ac0edeae5008eac"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling ndarray v0.13.0
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling opener v0.4.1
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling showata v0.2.0
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling csv-core v0.1.6
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.103
[INFO] [stderr]    Compiling derive_more v0.99.2
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]    Compiling serde v1.0.103
[INFO] [stderr]    Compiling bstr v0.2.8
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling vega_lite_4 v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 54s
[INFO] running `"docker" "inspect" "c35ff4a3c72b79716fa445ba07e310e01a739423a4e36bf10ac0edeae5008eac"`
[INFO] running `"docker" "rm" "-f" "c35ff4a3c72b79716fa445ba07e310e01a739423a4e36bf10ac0edeae5008eac"`
[INFO] [stdout] c35ff4a3c72b79716fa445ba07e310e01a739423a4e36bf10ac0edeae5008eac
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0ee206c64faed8ad191e53fedbc85963cbefe10ab01d1bde1c06371af70b0dac
[INFO] running `"docker" "start" "-a" "0ee206c64faed8ad191e53fedbc85963cbefe10ab01d1bde1c06371af70b0dac"`
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling ndarray-rand v0.11.0
[INFO] [stderr]    Compiling vega_lite_4 v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `vega_lite_4`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name from_json_spec --edition=2018 examples/from_json_spec.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="anyhow"' --cfg 'feature="csv"' --cfg 'feature="default"' --cfg 'feature="ndarray"' --cfg 'feature="show_vega"' --cfg 'feature="showata"' -C metadata=9ae84799b8be6d07 -C extra-filename=-9ae84799b8be6d07 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-14f95643a989612d.rlib --extern csv=/opt/rustwide/target/debug/deps/libcsv-8be22036677accb8.rlib --extern derive_builder=/opt/rustwide/target/debug/deps/libderive_builder-dd4c8fa20e454467.so --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-f69ec0ef24ff8c72.so --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-e897cc92a7b5eca7.rlib --extern ndarray_rand=/opt/rustwide/target/debug/deps/libndarray_rand-8975834750e02a8e.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-7daba665497374bc.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-ee0fc162089cd232.rlib --extern showata=/opt/rustwide/target/debug/deps/libshowata-27b11ac9999fcc95.rlib --extern vega_lite_4=/opt/rustwide/target/debug/deps/libvega_lite_4-1380e50bc5ea8de2.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "0ee206c64faed8ad191e53fedbc85963cbefe10ab01d1bde1c06371af70b0dac"`
[INFO] running `"docker" "rm" "-f" "0ee206c64faed8ad191e53fedbc85963cbefe10ab01d1bde1c06371af70b0dac"`
[INFO] [stdout] 0ee206c64faed8ad191e53fedbc85963cbefe10ab01d1bde1c06371af70b0dac