[INFO] cloning repository https://github.com/mschmo/schmowser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mschmo/schmowser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmschmo%2Fschmowser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmschmo%2Fschmowser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 998534a8dd9c3353c85c7598956c62c471a13908
[INFO] checking mschmo/schmowser against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmschmo%2Fschmowser" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mschmo/schmowser on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mschmo/schmowser
[INFO] finished tweaking git repo https://github.com/mschmo/schmowser
[INFO] tweaked toml for git repo https://github.com/mschmo/schmowser written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/mschmo/schmowser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7e937bdb83ac33d74d1674a83c6b18864319a3d540ce98de202fa450e03553d
[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" "d7e937bdb83ac33d74d1674a83c6b18864319a3d540ce98de202fa450e03553d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7e937bdb83ac33d74d1674a83c6b18864319a3d540ce98de202fa450e03553d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7e937bdb83ac33d74d1674a83c6b18864319a3d540ce98de202fa450e03553d", kill_on_drop: false }`
[INFO] [stdout] d7e937bdb83ac33d74d1674a83c6b18864319a3d540ce98de202fa450e03553d
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 6ce72cd8c7eb4bee5bf060c9ff3c8dcb22c2dc5ad46745c96ec5ebcb036840c3
[INFO] running `Command { std: "docker" "start" "-a" "6ce72cd8c7eb4bee5bf060c9ff3c8dcb22c2dc5ad46745c96ec5ebcb036840c3", kill_on_drop: false }`
[INFO] [stderr]     Checking schmowser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Element`
[INFO] [stdout]   --> src/dom.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Element(ElementData)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `text_node`
[INFO] [stdout]   --> src/dom.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn text_node(data: String) -> Node {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `element_node`
[INFO] [stdout]   --> src/dom.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn element_node(name: String, attrs: AttrMap, children: Vec<Node>) -> Node {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Element`
[INFO] [stdout]   --> src/dom.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Element(ElementData)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `text_node`
[INFO] [stdout]   --> src/dom.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn text_node(data: String) -> Node {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `element_node`
[INFO] [stdout]   --> src/dom.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn element_node(name: String, attrs: AttrMap, children: Vec<Node>) -> Node {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "6ce72cd8c7eb4bee5bf060c9ff3c8dcb22c2dc5ad46745c96ec5ebcb036840c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ce72cd8c7eb4bee5bf060c9ff3c8dcb22c2dc5ad46745c96ec5ebcb036840c3", kill_on_drop: false }`
[INFO] [stdout] 6ce72cd8c7eb4bee5bf060c9ff3c8dcb22c2dc5ad46745c96ec5ebcb036840c3