[INFO] fetching crate fem_2d 0.2.2...
[INFO] checking fem_2d-0.2.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate fem_2d 0.2.2 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate fem_2d 0.2.2 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fem_2d 0.2.2
[INFO] finished tweaking crates.io crate fem_2d 0.2.2
[INFO] tweaked toml for crates.io crate fem_2d 0.2.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 29 packages to latest compatible versions
[INFO] [stderr]       Adding nalgebra v0.30.1 (available: v0.33.0)
[INFO] [stderr]       Adding nalgebra-macros v0.1.0 (available: v0.2.2)
[INFO] [stderr]       Adding simba v0.7.3 (available: v0.9.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.79)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba4cb1d216fac6ec04429e8aba39f2fd8b6dac9221cfbb70c3a1ba77b98691c6
[INFO] running `Command { std: "docker" "start" "-a" "ba4cb1d216fac6ec04429e8aba39f2fd8b6dac9221cfbb70c3a1ba77b98691c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba4cb1d216fac6ec04429e8aba39f2fd8b6dac9221cfbb70c3a1ba77b98691c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba4cb1d216fac6ec04429e8aba39f2fd8b6dac9221cfbb70c3a1ba77b98691c6", kill_on_drop: false }`
[INFO] [stdout] ba4cb1d216fac6ec04429e8aba39f2fd8b6dac9221cfbb70c3a1ba77b98691c6
[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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a05922837d67926b9bef59709624c0201aacd166248b883401a76e18feacdaee
[INFO] running `Command { std: "docker" "start" "-a" "a05922837d67926b9bef59709624c0201aacd166248b883401a76e18feacdaee", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking bytemuck v1.18.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking safe_arch v0.7.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking wide v0.7.28
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking simba v0.7.3
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]     Checking nalgebra v0.30.1
[INFO] [stderr]     Checking fem_2d v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/fem_domain/domain.rs:162:80
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn elems<'a>(&'a self) -> impl Iterator<Item = &'a mesh::elem::Elem> + '_ {
[INFO] [stdout]     |                  -- lifetime `'a` declared here                                ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/fem_domain/domain.rs:167:80
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub fn edges<'a>(&'a self) -> impl Iterator<Item = &'a mesh::edge::Edge> + '_ {
[INFO] [stdout]     |                  -- lifetime `'a` declared here                                ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/fem_domain/domain.rs:172:80
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub fn nodes<'a>(&'a self) -> impl Iterator<Item = &'a mesh::node::Node> + '_ {
[INFO] [stdout]     |                  -- lifetime `'a` declared here                                ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/fem_domain/domain.rs:162:80
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn elems<'a>(&'a self) -> impl Iterator<Item = &'a mesh::elem::Elem> + '_ {
[INFO] [stdout]     |                  -- lifetime `'a` declared here                                ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/fem_domain/domain.rs:167:80
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub fn edges<'a>(&'a self) -> impl Iterator<Item = &'a mesh::edge::Edge> + '_ {
[INFO] [stdout]     |                  -- lifetime `'a` declared here                                ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/fem_domain/domain.rs:172:80
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub fn nodes<'a>(&'a self) -> impl Iterator<Item = &'a mesh::node::Node> + '_ {
[INFO] [stdout]     |                  -- lifetime `'a` declared here                                ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.97s
[INFO] running `Command { std: "docker" "inspect" "a05922837d67926b9bef59709624c0201aacd166248b883401a76e18feacdaee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a05922837d67926b9bef59709624c0201aacd166248b883401a76e18feacdaee", kill_on_drop: false }`
[INFO] [stdout] a05922837d67926b9bef59709624c0201aacd166248b883401a76e18feacdaee