[INFO] fetching crate frawk 0.1.0...
[INFO] documenting frawk-0.1.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate frawk 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate frawk 0.1.0 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/.cargo/config
[INFO] started tweaking crates.io crate frawk 0.1.0
[INFO] finished tweaking crates.io crate frawk 0.1.0
[INFO] tweaked toml for crates.io crate frawk 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate frawk 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 045460b1f2f6533ad5ca05810acf6348a82ba9b048a6e9c22223bd0e662bb0f1
[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" "045460b1f2f6533ad5ca05810acf6348a82ba9b048a6e9c22223bd0e662bb0f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "045460b1f2f6533ad5ca05810acf6348a82ba9b048a6e9c22223bd0e662bb0f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "045460b1f2f6533ad5ca05810acf6348a82ba9b048a6e9c22223bd0e662bb0f1", kill_on_drop: false }`
[INFO] [stdout] 045460b1f2f6533ad5ca05810acf6348a82ba9b048a6e9c22223bd0e662bb0f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "RUSTDOCFLAGS=--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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b5ff1ba19ee5bd8adfa2a40153b97d19d6390f43749e4bf4bc6ad9b4611877e
[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" "0b5ff1ba19ee5bd8adfa2a40153b97d19d6390f43749e4bf4bc6ad9b4611877e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling fs_extra v1.1.0
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling lalrpop-util v0.17.2
[INFO] [stderr]     Checking hashbrown v0.3.1
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling indexmap v1.5.1
[INFO] [stderr]     Checking elsa v1.3.2
[INFO] [stderr]    Compiling itertools v0.8.2
[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 generic-array v0.12.3
[INFO] [stderr]    Compiling ena v0.13.1
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]     Checking crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling llvm-sys v90.1.0
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling jemalloc-sys v0.3.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]     Checking crossbeam v0.7.3
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[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 syn-mid v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.1
[INFO] [stderr]     Checking clap v3.0.0-beta.1
[INFO] [stderr]    Compiling serde v1.0.114
[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 -Cembed-bitcode=no -C debuginfo=2 -C metadata=e5be8e02ee6d4ba9 -C extra-filename=-e5be8e02ee6d4ba9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ascii_canvas=/opt/rustwide/target/debug/deps/libascii_canvas-f208aaf39a186d7c.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-48282934badcde0f.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-066520487aa79f60.rmeta --extern diff=/opt/rustwide/target/debug/deps/libdiff-6aec0adc49f385ce.rmeta --extern docopt=/opt/rustwide/target/debug/deps/libdocopt-ae0bced288a36c0e.rmeta --extern ena=/opt/rustwide/target/debug/deps/libena-37f09715003dc816.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-c78f16388a46d5e2.rmeta --extern lalrpop_util=/opt/rustwide/target/debug/deps/liblalrpop_util-27d44bdb3febe59d.rmeta --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-b84905b63d8cb835.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-818c9001a7df9eb5.rmeta --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-d37ef5e024ea9658.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-737c149ff4d82335.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-d226cdcbcc0015eb.so --extern sha2=/opt/rustwide/target/debug/deps/libsha2-06616789022e7687.rmeta --extern string_cache=/opt/rustwide/target/debug/deps/libstring_cache-710090b7412165a6.rmeta --extern term=/opt/rustwide/target/debug/deps/libterm-5e642aa2247d37e9.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-8e68d9b5a310dbdb.rmeta --cap-lints allow` (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" "0b5ff1ba19ee5bd8adfa2a40153b97d19d6390f43749e4bf4bc6ad9b4611877e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b5ff1ba19ee5bd8adfa2a40153b97d19d6390f43749e4bf4bc6ad9b4611877e", kill_on_drop: false }`
[INFO] [stdout] 0b5ff1ba19ee5bd8adfa2a40153b97d19d6390f43749e4bf4bc6ad9b4611877e