[INFO] cloning repository https://github.com/vangroan/wave-function-collapse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vangroan/wave-function-collapse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvangroan%2Fwave-function-collapse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvangroan%2Fwave-function-collapse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fba202c416c6da248089085fbb03067fc8f5db9a
[INFO] checking vangroan/wave-function-collapse against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvangroan%2Fwave-function-collapse" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vangroan/wave-function-collapse
[INFO] finished tweaking git repo https://github.com/vangroan/wave-function-collapse
[INFO] tweaked toml for git repo https://github.com/vangroan/wave-function-collapse written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vangroan/wave-function-collapse on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vangroan/wave-function-collapse already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04aab6a748d014cef6506c0509675e9a83b7849c28e8a991f408e61377a9cd79
[INFO] running `Command { std: "docker" "start" "-a" "04aab6a748d014cef6506c0509675e9a83b7849c28e8a991f408e61377a9cd79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04aab6a748d014cef6506c0509675e9a83b7849c28e8a991f408e61377a9cd79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04aab6a748d014cef6506c0509675e9a83b7849c28e8a991f408e61377a9cd79", kill_on_drop: false }`
[INFO] [stdout] 04aab6a748d014cef6506c0509675e9a83b7849c28e8a991f408e61377a9cd79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76a4a1093191fac65da5a74525ff001ad413cfb7f3abc31b25c6a5c1723abc79
[INFO] running `Command { std: "docker" "start" "-a" "76a4a1093191fac65da5a74525ff001ad413cfb7f3abc31b25c6a5c1723abc79", kill_on_drop: false }`
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[INFO] [stderr]     Checking wave_framework v0.1.0 (/opt/rustwide/workdir/crates/wave_framework)
[INFO] [stdout] warning: function `lift2` is never used
[INFO] [stdout]   --> crates/wave_framework/src/option.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn lift2<A, B>(a: Option<A>, b: Option<B>) -> Option<(A, B)> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lift3` is never used
[INFO] [stdout]   --> crates/wave_framework/src/option.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn lift3<A, B, C>(a: Option<A>, b: Option<B>, c: Option<C>) -> Option<(A, B, C)> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/wave_framework/src/loader.rs:404:28
[INFO] [stdout]     |
[INFO] [stdout] 404 | fn extract_neighbour(attr: &OwnedAttribute) -> Option<NeighKind> {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^            ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 404 | fn extract_neighbour(attr: &OwnedAttribute) -> Option<NeighKind<'_>> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking wave_function_collapse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/wave_framework/src/loader.rs:404:28
[INFO] [stdout]     |
[INFO] [stdout] 404 | fn extract_neighbour(attr: &OwnedAttribute) -> Option<NeighKind> {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^            ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 404 | fn extract_neighbour(attr: &OwnedAttribute) -> Option<NeighKind<'_>> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.94s
[INFO] running `Command { std: "docker" "inspect" "76a4a1093191fac65da5a74525ff001ad413cfb7f3abc31b25c6a5c1723abc79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76a4a1093191fac65da5a74525ff001ad413cfb7f3abc31b25c6a5c1723abc79", kill_on_drop: false }`
[INFO] [stdout] 76a4a1093191fac65da5a74525ff001ad413cfb7f3abc31b25c6a5c1723abc79
