[INFO] crate structural_derive 0.4.0 is already in cache
[INFO] testing structural_derive-0.4.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate structural_derive 0.4.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate structural_derive 0.4.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate structural_derive 0.4.0
[INFO] finished tweaking crates.io crate structural_derive 0.4.0
[INFO] tweaked toml for crates.io crate structural_derive 0.4.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1401288a1ddfc8a085f6246c503434ec022aa3b39ac8d4ae30b5c089f9ef7d44
[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" "1401288a1ddfc8a085f6246c503434ec022aa3b39ac8d4ae30b5c089f9ef7d44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1401288a1ddfc8a085f6246c503434ec022aa3b39ac8d4ae30b5c089f9ef7d44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1401288a1ddfc8a085f6246c503434ec022aa3b39ac8d4ae30b5c089f9ef7d44", kill_on_drop: false }`
[INFO] [stdout] 1401288a1ddfc8a085f6246c503434ec022aa3b39ac8d4ae30b5c089f9ef7d44
[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" "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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e539593abfc7583247a498b2efe9087b89f11d96cb1a72d2b5fb335c8fd0bb4
[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" "8e539593abfc7583247a498b2efe9087b89f11d96cb1a72d2b5fb335c8fd0bb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling typed-arena v1.5.0
[INFO] [stderr]    Compiling core_extensions v0.1.17
[INFO] [stderr]    Compiling as_derive_utils v0.8.2
[INFO] [stdout] error[E0623]: lifetime mismatch
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/as_derive_utils-0.8.2/src/datastructure/field_map.rs:90:27
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn insert(&mut self,field:&Field<'_>,value:T)->T{
[INFO] [stdout]    |                                   ----------
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   these two types are declared with different lifetimes...
[INFO] [stdout] 90 |         mem::replace(&mut self[field], value)
[INFO] [stdout]    |                           ^^^^^^^^^^^ ...but data from `field` flows into `field` here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0623`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `as_derive_utils`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8e539593abfc7583247a498b2efe9087b89f11d96cb1a72d2b5fb335c8fd0bb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e539593abfc7583247a498b2efe9087b89f11d96cb1a72d2b5fb335c8fd0bb4", kill_on_drop: false }`
[INFO] [stdout] 8e539593abfc7583247a498b2efe9087b89f11d96cb1a72d2b5fb335c8fd0bb4