[INFO] fetching crate frawk 0.3.0...
[INFO] testing frawk-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate frawk 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate frawk 0.3.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1/source/.cargo/config
[INFO] started tweaking crates.io crate frawk 0.3.0
[INFO] finished tweaking crates.io crate frawk 0.3.0
[INFO] tweaked toml for crates.io crate frawk 0.3.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate frawk 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f94a392ac35c8b91e04f20ebf6bfb2d3c92007621cb4843797552e2fbf2daf8c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f94a392ac35c8b91e04f20ebf6bfb2d3c92007621cb4843797552e2fbf2daf8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f94a392ac35c8b91e04f20ebf6bfb2d3c92007621cb4843797552e2fbf2daf8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f94a392ac35c8b91e04f20ebf6bfb2d3c92007621cb4843797552e2fbf2daf8c", kill_on_drop: false }`
[INFO] [stdout] f94a392ac35c8b91e04f20ebf6bfb2d3c92007621cb4843797552e2fbf2daf8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 17f7f065a7a34e389e7615fe66830e55c3f072187cbee247ee6a68309865b825
[INFO] running `Command { std: "docker" "start" "-a" "17f7f065a7a34e389e7615fe66830e55c3f072187cbee247ee6a68309865b825", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]    Compiling string_cache_shared v0.3.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling fs_extra v1.1.0
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling lalrpop-util v0.17.2
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling os_str_bytes v2.3.2
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling hashbrown v0.3.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling indexmap v1.5.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling textwrap v0.12.1
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling elsa v1.3.2
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling ena v0.13.1
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling smallvec v0.6.13
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling jemalloc-sys v0.3.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-channel v0.4.3
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]    Compiling globset v0.4.6
[INFO] [stderr]    Compiling grep-cli v0.1.5
[INFO] [stderr]    Compiling llvm-sys v100.2.0
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling lalrpop v0.17.2
[INFO] [stderr] error: could not compile `lalrpop`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name lalrpop /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lalrpop-0.17.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=6f1c86db2cc07aea -C extra-filename=-6f1c86db2cc07aea --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ascii_canvas=/opt/rustwide/target/debug/deps/libascii_canvas-09791ea2f77257b5.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-6cc17eb3ea673412.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-6c91b15835958ca2.rmeta --extern diff=/opt/rustwide/target/debug/deps/libdiff-d1e0c52839786ce5.rmeta --extern docopt=/opt/rustwide/target/debug/deps/libdocopt-0e53ab90be1b002d.rmeta --extern ena=/opt/rustwide/target/debug/deps/libena-b8ab45e3486f5bdd.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-ecf5d666c772ee46.rmeta --extern lalrpop_util=/opt/rustwide/target/debug/deps/liblalrpop_util-9402476d91fc5b5a.rmeta --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-c60eb0808ae1c109.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-c3ea0fa2ade1425a.rmeta --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-a9dd61adc4379188.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-e62bb0a0677c7255.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-4dee9172f388ca2b.so --extern sha2=/opt/rustwide/target/debug/deps/libsha2-454ead701e607a48.rmeta --extern string_cache=/opt/rustwide/target/debug/deps/libstring_cache-5f01dcec409ea1a5.rmeta --extern term=/opt/rustwide/target/debug/deps/libterm-ba2d01602943877e.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-3d4e94452878465a.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "17f7f065a7a34e389e7615fe66830e55c3f072187cbee247ee6a68309865b825", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17f7f065a7a34e389e7615fe66830e55c3f072187cbee247ee6a68309865b825", kill_on_drop: false }`
[INFO] [stdout] 17f7f065a7a34e389e7615fe66830e55c3f072187cbee247ee6a68309865b825