[INFO] cloning repository https://github.com/onsummer/r3dtiles
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/onsummer/r3dtiles" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonsummer%2Fr3dtiles", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonsummer%2Fr3dtiles'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c5cacb81d7cce96f27f9455ef0560e6e2e003e31
[INFO] checking onsummer/r3dtiles against try#32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d for pr-83312
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonsummer%2Fr3dtiles" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/onsummer/r3dtiles on toolchain 32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/onsummer/r3dtiles
[INFO] finished tweaking git repo https://github.com/onsummer/r3dtiles
[INFO] tweaked toml for git repo https://github.com/onsummer/r3dtiles written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/onsummer/r3dtiles already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8997653e59ede78febf6376ac3e312a47c1cf349f7a68a0ca6adf5d6de9c43f
[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" "b8997653e59ede78febf6376ac3e312a47c1cf349f7a68a0ca6adf5d6de9c43f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8997653e59ede78febf6376ac3e312a47c1cf349f7a68a0ca6adf5d6de9c43f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8997653e59ede78febf6376ac3e312a47c1cf349f7a68a0ca6adf5d6de9c43f", kill_on_drop: false }`
[INFO] [stdout] b8997653e59ede78febf6376ac3e312a47c1cf349f7a68a0ca6adf5d6de9c43f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8322b69bb59608403f58872e06c010882732ec909c1f63497baf0ad36f9489f6
[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" "8322b69bb59608403f58872e06c010882732ec909c1f63497baf0ad36f9489f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]     Checking serde v1.0.118
[INFO] [stderr]     Checking r3dtiles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `gltf`
[INFO] [stdout]  --> src/gltf/gltf_to_i3snode.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 |   pub fn read(&self, gltf: &Gltf) {
[INFO] [stdout]   |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_gltf`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gltf`
[INFO] [stdout]  --> src/gltf/gltf_to_i3snode.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 |   pub fn read(&self, gltf: &Gltf) {
[INFO] [stdout]   |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_gltf`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.11s
[INFO] running `Command { std: "docker" "inspect" "8322b69bb59608403f58872e06c010882732ec909c1f63497baf0ad36f9489f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8322b69bb59608403f58872e06c010882732ec909c1f63497baf0ad36f9489f6", kill_on_drop: false }`
[INFO] [stdout] 8322b69bb59608403f58872e06c010882732ec909c1f63497baf0ad36f9489f6