[INFO] fetching crate dotavious 0.2.1...
[INFO] checking dotavious-0.2.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate dotavious 0.2.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate dotavious 0.2.1 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 dotavious 0.2.1
[INFO] finished tweaking crates.io crate dotavious 0.2.1
[INFO] tweaked toml for crates.io crate dotavious 0.2.1 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 3 packages to latest compatible versions
[INFO] [stderr]       Adding hashbrown v0.12.3 (available: v0.14.5)
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.5.0)
[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] d4dbbac9f49ea41ce1b25a67ee1355027325dfec14879aafcd86351526470f61
[INFO] running `Command { std: "docker" "start" "-a" "d4dbbac9f49ea41ce1b25a67ee1355027325dfec14879aafcd86351526470f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4dbbac9f49ea41ce1b25a67ee1355027325dfec14879aafcd86351526470f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4dbbac9f49ea41ce1b25a67ee1355027325dfec14879aafcd86351526470f61", kill_on_drop: false }`
[INFO] [stdout] d4dbbac9f49ea41ce1b25a67ee1355027325dfec14879aafcd86351526470f61
[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] 0ae244def1341feca9ea303bba2627bc9533569e8c10a4ac5a27ced5d1e26ceb
[INFO] running `Command { std: "docker" "start" "-a" "0ae244def1341feca9ea303bba2627bc9533569e8c10a4ac5a27ced5d1e26ceb", kill_on_drop: false }`
[INFO] [stderr]     Checking dotavious v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/attributes/mod.rs:919:10
[INFO] [stdout]     |
[INFO] [stdout] 363 | pub trait GraphAttributes<'a> {
[INFO] [stdout]     |                           -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 919 |     ) -> &mut Self;
[INFO] [stdout]     |          ^ 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/attributes/mod.rs:940:10
[INFO] [stdout]     |
[INFO] [stdout] 926 | impl<'a> GraphAttributes<'a> for GraphAttributeStatementBuilder<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 940 |     ) -> &mut Self {
[INFO] [stdout]     |          ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> src/attributes/mod.rs:1562:10
[INFO] [stdout]      |
[INFO] [stdout] 1177 | pub trait NodeAttributes<'a> {
[INFO] [stdout]      |                          -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 1562 |     ) -> &mut Self;
[INFO] [stdout]      |          ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/dot.rs:667:10
[INFO] [stdout]     |
[INFO] [stdout] 653 | impl<'a> NodeAttributes<'a> for NodeBuilder<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 667 |     ) -> &mut Self {
[INFO] [stdout]     |          ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/dot.rs:835:10
[INFO] [stdout]     |
[INFO] [stdout] 784 | impl<'a> EdgeBuilder<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 835 |     ) -> &mut Self {
[INFO] [stdout]     |          ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/dot.rs:873:10
[INFO] [stdout]     |
[INFO] [stdout] 859 | impl<'a> NodeAttributes<'a> for NodeAttributeStatementBuilder<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 873 |     ) -> &mut Self {
[INFO] [stdout]     |          ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/attributes/mod.rs:919:10
[INFO] [stdout]     |
[INFO] [stdout] 363 | pub trait GraphAttributes<'a> {
[INFO] [stdout]     |                           -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 919 |     ) -> &mut Self;
[INFO] [stdout]     |          ^ 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/attributes/mod.rs:940:10
[INFO] [stdout]     |
[INFO] [stdout] 926 | impl<'a> GraphAttributes<'a> for GraphAttributeStatementBuilder<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 940 |     ) -> &mut Self {
[INFO] [stdout]     |          ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> src/attributes/mod.rs:1562:10
[INFO] [stdout]      |
[INFO] [stdout] 1177 | pub trait NodeAttributes<'a> {
[INFO] [stdout]      |                          -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 1562 |     ) -> &mut Self;
[INFO] [stdout]      |          ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/dot.rs:667:10
[INFO] [stdout]     |
[INFO] [stdout] 653 | impl<'a> NodeAttributes<'a> for NodeBuilder<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 667 |     ) -> &mut Self {
[INFO] [stdout]     |          ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/dot.rs:835:10
[INFO] [stdout]     |
[INFO] [stdout] 784 | impl<'a> EdgeBuilder<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 835 |     ) -> &mut Self {
[INFO] [stdout]     |          ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/dot.rs:873:10
[INFO] [stdout]     |
[INFO] [stdout] 859 | impl<'a> NodeAttributes<'a> for NodeAttributeStatementBuilder<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 873 |     ) -> &mut Self {
[INFO] [stdout]     |          ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "0ae244def1341feca9ea303bba2627bc9533569e8c10a4ac5a27ced5d1e26ceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ae244def1341feca9ea303bba2627bc9533569e8c10a4ac5a27ced5d1e26ceb", kill_on_drop: false }`
[INFO] [stdout] 0ae244def1341feca9ea303bba2627bc9533569e8c10a4ac5a27ced5d1e26ceb