[INFO] cloning repository https://github.com/alexjg/automerge-rs-vgtk-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexjg/automerge-rs-vgtk-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexjg%2Fautomerge-rs-vgtk-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexjg%2Fautomerge-rs-vgtk-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 27dad0e52f703491bbd0a9f2744c8e15cb17d30d
[INFO] testing alexjg/automerge-rs-vgtk-example against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexjg%2Fautomerge-rs-vgtk-example" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexjg/automerge-rs-vgtk-example on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexjg/automerge-rs-vgtk-example
[INFO] finished tweaking git repo https://github.com/alexjg/automerge-rs-vgtk-example
[INFO] tweaked toml for git repo https://github.com/alexjg/automerge-rs-vgtk-example written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/alexjg/automerge-rs-vgtk-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/automerge/automerge-rs.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "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] 76adbe1a6bfb1f726886a8c40ae3d86e2f0a63030d6213abd78c7d13868b17e9
[INFO] running `Command { std: "docker" "start" "-a" "76adbe1a6bfb1f726886a8c40ae3d86e2f0a63030d6213abd78c7d13868b17e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76adbe1a6bfb1f726886a8c40ae3d86e2f0a63030d6213abd78c7d13868b17e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76adbe1a6bfb1f726886a8c40ae3d86e2f0a63030d6213abd78c7d13868b17e9", kill_on_drop: false }`
[INFO] [stdout] 76adbe1a6bfb1f726886a8c40ae3d86e2f0a63030d6213abd78c7d13868b17e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5eb785b0de65dff7b1ec325428141ac3617b457d24f4ff8144ebf86bee1aa59
[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" "b5eb785b0de65dff7b1ec325428141ac3617b457d24f4ff8144ebf86bee1aa59", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.14
[INFO] [stderr]    Compiling syn v1.0.23
[INFO] [stderr]    Compiling rustdoc-stripper v0.1.12
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.62
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling bumpalo v3.3.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.62
[INFO] [stderr]    Compiling lalrpop-util v0.17.2
[INFO] [stderr]    Compiling leb128 v0.2.4
[INFO] [stderr]    Compiling glib-sys v0.9.1
[INFO] [stderr]    Compiling gobject-sys v0.9.1
[INFO] [stderr]    Compiling gio-sys v0.9.1
[INFO] [stderr]    Compiling gdk-sys v0.9.1
[INFO] [stderr]    Compiling gtk-sys v0.9.2
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling im-rc v14.3.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling ena v0.13.1
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling gtk-rs-lgpl-docs v0.1.15
[INFO] [stderr]    Compiling sha2 v0.8.1
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.2
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling pango-sys v0.9.1
[INFO] [stderr]    Compiling atk-sys v0.9.1
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.9.1
[INFO] [stderr]    Compiling pango v0.8.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling atk v0.8.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling gio v0.8.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.8.0
[INFO] [stderr]    Compiling cairo-rs v0.8.1
[INFO] [stderr]    Compiling gdk v0.12.1
[INFO] [stderr]    Compiling gtk v0.8.1
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling quote v1.0.6
[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 sized-chunks v0.5.3
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.62
[INFO] [stderr]    Compiling pin-project-internal v0.4.17
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.62
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.62
[INFO] [stderr]    Compiling thiserror v1.0.19
[INFO] [stderr]    Compiling js-sys v0.3.39
[INFO] [stderr]    Compiling pin-project v0.4.17
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling web-sys v0.3.39
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling glib v0.9.3
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling automerge-protocol v0.1.0 (https://github.com/automerge/automerge-rs.git#aa87af4a)
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling lalrpop v0.17.2
[INFO] [stderr]    Compiling automerge-frontend v0.1.0 (https://github.com/automerge/automerge-rs.git#aa87af4a)
[INFO] [stderr]    Compiling automerge-backend v0.0.1 (https://github.com/automerge/automerge-rs.git#aa87af4a)
[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=7994be78ec0951bc -C extra-filename=-7994be78ec0951bc --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ascii_canvas=/opt/rustwide/target/debug/deps/libascii_canvas-c15a0c4286caad16.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-6ce067499a675695.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-a5d3fd51b9931cbb.rmeta --extern diff=/opt/rustwide/target/debug/deps/libdiff-e629ebc1fd653939.rmeta --extern docopt=/opt/rustwide/target/debug/deps/libdocopt-368c4a1c18e78448.rmeta --extern ena=/opt/rustwide/target/debug/deps/libena-bf3499cea0926884.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-7d60108982c4877d.rmeta --extern lalrpop_util=/opt/rustwide/target/debug/deps/liblalrpop_util-9f31cb6d98e71e61.rmeta --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-b7c0800d27abcda5.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-f3b58215d104a4a2.rmeta --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-15cbfd292ca91181.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-71072aa9ad977058.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-4afba494b1fb6fcf.so --extern sha2=/opt/rustwide/target/debug/deps/libsha2-67fef0f720da1513.rmeta --extern string_cache=/opt/rustwide/target/debug/deps/libstring_cache-0dc9b94c233b15d3.rmeta --extern term=/opt/rustwide/target/debug/deps/libterm-29304420c24cb7b9.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-f8061977f7601210.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" "b5eb785b0de65dff7b1ec325428141ac3617b457d24f4ff8144ebf86bee1aa59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5eb785b0de65dff7b1ec325428141ac3617b457d24f4ff8144ebf86bee1aa59", kill_on_drop: false }`
[INFO] [stdout] b5eb785b0de65dff7b1ec325428141ac3617b457d24f4ff8144ebf86bee1aa59