[INFO] crate cppn 0.3.0 is already in cache
[INFO] checking cppn-0.3.0 against try#a243773eaf3fedcd203f10ae4579e4f106bf7ccd for pr-68325
[INFO] extracting crate cppn 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cppn 0.3.0 on toolchain a243773eaf3fedcd203f10ae4579e4f106bf7ccd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cppn 0.3.0
[INFO] finished tweaking crates.io crate cppn 0.3.0
[INFO] tweaked toml for crates.io crate cppn 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1a40f3ea6c1e6d8691355ef01fd0de5ddee0dca77ee00ea5229989dd450661fe
[INFO] running `"docker" "start" "-a" "1a40f3ea6c1e6d8691355ef01fd0de5ddee0dca77ee00ea5229989dd450661fe"`
[INFO] [stderr]     Checking acyclic-network v0.2.0
[INFO] [stderr]     Checking cppn v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: where clauses are not enforced in type aliases
[INFO] [stderr]    --> src/cppn.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |     N: CppnNodeType,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 108 |     L: Copy + Debug + Send + Sized + Into<f64>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 109 |     EXTID: Copy + Debug + Send + Sized + Ord,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stderr] help: the clause will not be checked when the type alias is used, and should be removed
[INFO] [stderr]     |
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: where clauses are not enforced in type aliases
[INFO] [stderr]    --> src/cppn.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |     N: CppnNodeType,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 108 |     L: Copy + Debug + Send + Sized + Into<f64>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 109 |     EXTID: Copy + Debug + Send + Sized + Ord,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stderr] help: the clause will not be checked when the type alias is used, and should be removed
[INFO] [stderr]     |
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `"docker" "inspect" "1a40f3ea6c1e6d8691355ef01fd0de5ddee0dca77ee00ea5229989dd450661fe"`
[INFO] running `"docker" "rm" "-f" "1a40f3ea6c1e6d8691355ef01fd0de5ddee0dca77ee00ea5229989dd450661fe"`
[INFO] [stdout] 1a40f3ea6c1e6d8691355ef01fd0de5ddee0dca77ee00ea5229989dd450661fe