[INFO] fetching crate rapier2d 0.1.4...
[INFO] checking rapier2d-0.1.4 against try#5d9095c550fcec9e458ce8d6b0c04a217641db66 for pr-77153
[INFO] extracting crate rapier2d 0.1.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rapier2d 0.1.4 on toolchain 5d9095c550fcec9e458ce8d6b0c04a217641db66
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rapier2d 0.1.4
[INFO] finished tweaking crates.io crate rapier2d 0.1.4
[INFO] tweaked toml for crates.io crate rapier2d 0.1.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 449f4a8bc61dc4f2968018b1ff6b9c89a9b15b62f8154dcfc0ca392b4a754162
[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" "449f4a8bc61dc4f2968018b1ff6b9c89a9b15b62f8154dcfc0ca392b4a754162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "449f4a8bc61dc4f2968018b1ff6b9c89a9b15b62f8154dcfc0ca392b4a754162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "449f4a8bc61dc4f2968018b1ff6b9c89a9b15b62f8154dcfc0ca392b4a754162", kill_on_drop: false }`
[INFO] [stdout] 449f4a8bc61dc4f2968018b1ff6b9c89a9b15b62f8154dcfc0ca392b4a754162
[INFO] running `Command { std: "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" "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" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a955af5eaea5f88044b165d7617a50474342b82d6dfe5ffc0fda85136b00f566
[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" "a955af5eaea5f88044b165d7617a50474342b82d6dfe5ffc0fda85136b00f566", kill_on_drop: false }`
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]     Checking slotmap v0.4.0
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking bit-vec v0.6.2
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking generational-arena v0.2.8
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking crossbeam-utils v0.7.2
[INFO] [stderr]     Checking instant v0.1.7
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking matrixmultiply v0.2.3
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking simba v0.2.0
[INFO] [stderr]     Checking crossbeam v0.7.3
[INFO] [stderr]     Checking nalgebra v0.22.0
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking ncollide2d v0.24.0
[INFO] [stderr]     Checking rapier2d v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `RigidBodySet: serde::ser::Serialize` is not satisfied
[INFO] [stdout]    --> src/pipeline/physics_pipeline.rs:339:42
[INFO] [stdout]     |
[INFO] [stdout] 339 |         let ser_set = bincode::serialize(&set).unwrap();
[INFO] [stdout]     |                                          ^^^^ the trait `serde::ser::Serialize` is not implemented for `RigidBodySet`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bincode-1.3.1/src/lib.rs:93:8
[INFO] [stdout]     |
[INFO] [stdout] 93  |     T: serde::Serialize,
[INFO] [stdout]     |        ---------------- required by this bound in `bincode::serialize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `RigidBodySet: serde::de::Deserialize<'_>` is not satisfied
[INFO] [stdout]    --> src/pipeline/physics_pipeline.rs:340:38
[INFO] [stdout]     |
[INFO] [stdout] 340 |         let mut set2: RigidBodySet = bincode::deserialize(&ser_set).unwrap();
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^ the trait `serde::de::Deserialize<'_>` is not implemented for `RigidBodySet`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bincode-1.3.1/src/lib.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 |     T: serde::de::Deserialize<'a>,
[INFO] [stdout]     |        -------------------------- required by this bound in `bincode::deserialize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rapier2d`
[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" "a955af5eaea5f88044b165d7617a50474342b82d6dfe5ffc0fda85136b00f566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a955af5eaea5f88044b165d7617a50474342b82d6dfe5ffc0fda85136b00f566", kill_on_drop: false }`
[INFO] [stdout] a955af5eaea5f88044b165d7617a50474342b82d6dfe5ffc0fda85136b00f566