[INFO] fetching crate im-pathtree 0.13.0...
[INFO] checking im-pathtree-0.13.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate im-pathtree 0.13.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate im-pathtree 0.13.0
[INFO] finished tweaking crates.io crate im-pathtree 0.13.0
[INFO] tweaked toml for crates.io crate im-pathtree 0.13.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate im-pathtree 0.13.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding derive_more v1.0.0 (available: v2.0.1)
[INFO] [stderr]       Adding itertools v0.13.0 (available: v0.14.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ec3d3fe15c96415ab681458236f9bec3cf923a639929edafc5c5639d5bcf91c
[INFO] running `Command { std: "docker" "start" "-a" "4ec3d3fe15c96415ab681458236f9bec3cf923a639929edafc5c5639d5bcf91c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ec3d3fe15c96415ab681458236f9bec3cf923a639929edafc5c5639d5bcf91c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ec3d3fe15c96415ab681458236f9bec3cf923a639929edafc5c5639d5bcf91c", kill_on_drop: false }`
[INFO] [stdout] 4ec3d3fe15c96415ab681458236f9bec3cf923a639929edafc5c5639d5bcf91c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e0e6e6a40eebfccc54d22c4b958767e7f764e2159c093e7230837ed9dca668c
[INFO] running `Command { std: "docker" "start" "-a" "4e0e6e6a40eebfccc54d22c4b958767e7f764e2159c093e7230837ed9dca668c", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling im v15.1.0
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking sized-chunks v0.6.5
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]     Checking derive_more v1.0.0
[INFO] [stderr]     Checking im-pathtree v0.13.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/tree.rs:951:10
[INFO] [stdout]     |
[INFO] [stdout] 951 |         &'a self,
[INFO] [stdout]     |          ^^ these lifetimes flow to the output
[INFO] [stdout] 952 |         node: &'a Arc<TreeNode<T>>,
[INFO] [stdout]     |                ^^ these lifetimes flow to the output
[INFO] [stdout] 953 |     ) -> impl Iterator<Item = HalfEdgeTreeNode<'_, T>> + Clone {
[INFO] [stdout]     |                                                -- the lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 953 -     ) -> impl Iterator<Item = HalfEdgeTreeNode<'_, T>> + Clone {
[INFO] [stdout] 953 +     ) -> impl Iterator<Item = HalfEdgeTreeNode<'a, T>> + Clone {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/tree.rs:951:10
[INFO] [stdout]     |
[INFO] [stdout] 951 |         &'a self,
[INFO] [stdout]     |          ^^ these lifetimes flow to the output
[INFO] [stdout] 952 |         node: &'a Arc<TreeNode<T>>,
[INFO] [stdout]     |                ^^ these lifetimes flow to the output
[INFO] [stdout] 953 |     ) -> impl Iterator<Item = HalfEdgeTreeNode<'_, T>> + Clone {
[INFO] [stdout]     |                                                -- the lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 953 -     ) -> impl Iterator<Item = HalfEdgeTreeNode<'_, T>> + Clone {
[INFO] [stdout] 953 +     ) -> impl Iterator<Item = HalfEdgeTreeNode<'a, T>> + Clone {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.71s
[INFO] running `Command { std: "docker" "inspect" "4e0e6e6a40eebfccc54d22c4b958767e7f764e2159c093e7230837ed9dca668c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e0e6e6a40eebfccc54d22c4b958767e7f764e2159c093e7230837ed9dca668c", kill_on_drop: false }`
[INFO] [stdout] 4e0e6e6a40eebfccc54d22c4b958767e7f764e2159c093e7230837ed9dca668c