[INFO] fetching crate fehler-macros 1.0.0...
[INFO] checking fehler-macros-1.0.0 against try#ff044a3d65d25a17c3e14c1530004e1540179ba7 for pr-78338
[INFO] extracting crate fehler-macros 1.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate fehler-macros 1.0.0 on toolchain ff044a3d65d25a17c3e14c1530004e1540179ba7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fehler-macros 1.0.0
[INFO] finished tweaking crates.io crate fehler-macros 1.0.0
[INFO] tweaked toml for crates.io crate fehler-macros 1.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "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" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "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] c4b7aca1fd26fdb27e915295d54c7cac438360617aa5f1cab0bc183f669b40f0
[INFO] running `Command { std: "docker" "start" "-a" "c4b7aca1fd26fdb27e915295d54c7cac438360617aa5f1cab0bc183f669b40f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4b7aca1fd26fdb27e915295d54c7cac438360617aa5f1cab0bc183f669b40f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4b7aca1fd26fdb27e915295d54c7cac438360617aa5f1cab0bc183f669b40f0", kill_on_drop: false }`
[INFO] [stdout] c4b7aca1fd26fdb27e915295d54c7cac438360617aa5f1cab0bc183f669b40f0
[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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "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] fd46ff25730ccb71bc8b9cd1d74d57ed8acec9ad3288ce6a703fabefa3c20dde
[INFO] running `Command { std: "docker" "start" "-a" "fd46ff25730ccb71bc8b9cd1d74d57ed8acec9ad3288ce6a703fabefa3c20dde", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]     Checking proc-macro2 v1.0.24
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking fehler-macros v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.90s
[INFO] running `Command { std: "docker" "inspect" "fd46ff25730ccb71bc8b9cd1d74d57ed8acec9ad3288ce6a703fabefa3c20dde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd46ff25730ccb71bc8b9cd1d74d57ed8acec9ad3288ce6a703fabefa3c20dde", kill_on_drop: false }`
[INFO] [stdout] fd46ff25730ccb71bc8b9cd1d74d57ed8acec9ad3288ce6a703fabefa3c20dde