[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 27dad0e52f703491bbd0a9f2744c8e15cb17d30d
[INFO] checking alexjg/automerge-rs-vgtk-example against master#7750c3d46bc19784adb1ee6e37a5ec7e4cd7e772 for pr-73084-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexjg%2Fautomerge-rs-vgtk-example" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexjg/automerge-rs-vgtk-example on toolchain 7750c3d46bc19784adb1ee6e37a5ec7e4cd7e772
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7750c3d46bc19784adb1ee6e37a5ec7e4cd7e772" "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-6/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" "+7750c3d46bc19784adb1ee6e37a5ec7e4cd7e772" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+7750c3d46bc19784adb1ee6e37a5ec7e4cd7e772" "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] 9b57756a9342d5009a8d345035971e462da043d31797ab5a1d725e4b3165a145
[INFO] running `Command { std: "docker" "start" "-a" "9b57756a9342d5009a8d345035971e462da043d31797ab5a1d725e4b3165a145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b57756a9342d5009a8d345035971e462da043d31797ab5a1d725e4b3165a145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b57756a9342d5009a8d345035971e462da043d31797ab5a1d725e4b3165a145", kill_on_drop: false }`
[INFO] [stdout] 9b57756a9342d5009a8d345035971e462da043d31797ab5a1d725e4b3165a145
[INFO] running `Command { std: "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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+7750c3d46bc19784adb1ee6e37a5ec7e4cd7e772" "check" "--frozen" "--all" "--all-targets" "--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] d2a8444cf532b250611bdd4bc79fb4e9913459fa9a29573a3011c0fb09977c92
[INFO] running `Command { std: "docker" "start" "-a" "d2a8444cf532b250611bdd4bc79fb4e9913459fa9a29573a3011c0fb09977c92", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.62
[INFO] [stderr]     Checking thiserror v1.0.19
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[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking automerge-protocol v0.1.0 (https://github.com/automerge/automerge-rs.git#aa87af4a)
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]     Checking automerge-backend v0.0.1 (https://github.com/automerge/automerge-rs.git#aa87af4a)
[INFO] [stderr]     Checking automerge-frontend v0.1.0 (https://github.com/automerge/automerge-rs.git#aa87af4a)
[INFO] [stderr]    Compiling lalrpop v0.17.2
[INFO] [stderr]    Compiling vgtk-macros v0.2.0
[INFO] [stderr]     Checking vgtk v0.2.1
[INFO] [stderr]     Checking automerge-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 59s
[INFO] running `Command { std: "docker" "inspect" "d2a8444cf532b250611bdd4bc79fb4e9913459fa9a29573a3011c0fb09977c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2a8444cf532b250611bdd4bc79fb4e9913459fa9a29573a3011c0fb09977c92", kill_on_drop: false }`
[INFO] [stdout] d2a8444cf532b250611bdd4bc79fb4e9913459fa9a29573a3011c0fb09977c92