[INFO] fetching crate grapheme_to_phoneme 0.1.0...
[INFO] testing grapheme_to_phoneme-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate grapheme_to_phoneme 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate grapheme_to_phoneme 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grapheme_to_phoneme 0.1.0
[INFO] finished tweaking crates.io crate grapheme_to_phoneme 0.1.0
[INFO] tweaked toml for crates.io crate grapheme_to_phoneme 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arpabet_parser v2.0.0
[INFO] [stderr]   Downloaded arpabet v2.0.0
[INFO] [stderr]   Downloaded py_literal v0.2.2
[INFO] [stderr]   Downloaded arpabet_types v2.0.0
[INFO] [stderr]   Downloaded ndarray-npy v0.5.0
[INFO] [stderr]   Downloaded arpabet_cmudict v2.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] aaa65f80f9ef8e9f5a4c6318d11d75673f835db65cbfb05ddd9e4927fa5818d4
[INFO] running `Command { std: "docker" "start" "-a" "aaa65f80f9ef8e9f5a4c6318d11d75673f835db65cbfb05ddd9e4927fa5818d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aaa65f80f9ef8e9f5a4c6318d11d75673f835db65cbfb05ddd9e4927fa5818d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaa65f80f9ef8e9f5a4c6318d11d75673f835db65cbfb05ddd9e4927fa5818d4", kill_on_drop: false }`
[INFO] [stdout] aaa65f80f9ef8e9f5a4c6318d11d75673f835db65cbfb05ddd9e4927fa5818d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ef562eb3d4a52203583b8f2cae57672f067403554dca94aa2898ed19ebd2824c
[INFO] running `Command { std: "docker" "start" "-a" "ef562eb3d4a52203583b8f2cae57672f067403554dca94aa2898ed19ebd2824c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling zip v0.5.13
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling phf v0.8.0
[INFO] [stderr]    Compiling arpabet_types v2.0.0
[INFO] [stderr]    Compiling py_literal v0.2.2
[INFO] [stderr]    Compiling arpabet_parser v2.0.0
[INFO] [stderr]    Compiling arpabet_cmudict v2.0.0
[INFO] [stderr]    Compiling ndarray-npy v0.5.0
[INFO] [stderr] error: could not compile `arpabet_cmudict`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name arpabet_cmudict /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arpabet_cmudict-2.0.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=cd8e7e083d4325c1 -C extra-filename=-cd8e7e083d4325c1 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arpabet_parser=/opt/rustwide/target/debug/deps/libarpabet_parser-55757e969d3f1507.rmeta --extern arpabet_types=/opt/rustwide/target/debug/deps/libarpabet_types-93cd74cc6851c81d.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rmeta --extern phf=/opt/rustwide/target/debug/deps/libphf-820e8974ba2ff75b.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-90f11ea12ce25448.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "ef562eb3d4a52203583b8f2cae57672f067403554dca94aa2898ed19ebd2824c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef562eb3d4a52203583b8f2cae57672f067403554dca94aa2898ed19ebd2824c", kill_on_drop: false }`
[INFO] [stdout] ef562eb3d4a52203583b8f2cae57672f067403554dca94aa2898ed19ebd2824c