[INFO] fetching crate enum_dispatch 0.3.1... [INFO] checking enum_dispatch-0.3.1 against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846 [INFO] extracting crate enum_dispatch 0.3.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate enum_dispatch 0.3.1 on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate enum_dispatch 0.3.1 [INFO] finished tweaking crates.io crate enum_dispatch 0.3.1 [INFO] tweaked toml for crates.io crate enum_dispatch 0.3.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "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] 4732a9d7c149327b1dc37b26ad39664913212a1a50a40e37e92a99e4261820fd [INFO] running `Command { std: "docker" "start" "-a" "4732a9d7c149327b1dc37b26ad39664913212a1a50a40e37e92a99e4261820fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4732a9d7c149327b1dc37b26ad39664913212a1a50a40e37e92a99e4261820fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4732a9d7c149327b1dc37b26ad39664913212a1a50a40e37e92a99e4261820fd", kill_on_drop: false }` [INFO] [stdout] 4732a9d7c149327b1dc37b26ad39664913212a1a50a40e37e92a99e4261820fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ff778b93f420df3dd0e6fc65fc145de1fc0ab98f22dc01be6e3d34b770a72fc [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" "3ff778b93f420df3dd0e6fc65fc145de1fc0ab98f22dc01be6e3d34b770a72fc", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling serde v1.0.82 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking enum_derive v0.1.7 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking quote v1.0.7 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Checking syn v1.0.38 [INFO] [stderr] Checking enum_dispatch v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking serde_json v1.0.33 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 46.18s [INFO] running `Command { std: "docker" "inspect" "3ff778b93f420df3dd0e6fc65fc145de1fc0ab98f22dc01be6e3d34b770a72fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ff778b93f420df3dd0e6fc65fc145de1fc0ab98f22dc01be6e3d34b770a72fc", kill_on_drop: false }` [INFO] [stdout] 3ff778b93f420df3dd0e6fc65fc145de1fc0ab98f22dc01be6e3d34b770a72fc