[INFO] fetching crate dotavious 0.2.1...
[INFO] testing dotavious-0.2.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate dotavious 0.2.1 into /workspace/builds/worker-4-tc1/source
[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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dotavious 0.2.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "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 indexmap v1.9.3 (available: v2.11.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0587e206da4eda99878e965541d235b745b9078bdd297aa9d60733ad79918a51
[INFO] running `Command { std: "docker" "start" "-a" "0587e206da4eda99878e965541d235b745b9078bdd297aa9d60733ad79918a51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0587e206da4eda99878e965541d235b745b9078bdd297aa9d60733ad79918a51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0587e206da4eda99878e965541d235b745b9078bdd297aa9d60733ad79918a51", kill_on_drop: false }`
[INFO] [stdout] 0587e206da4eda99878e965541d235b745b9078bdd297aa9d60733ad79918a51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ca8619b11d75b621f890c224f3ed20d4b36fd2de208b119c3793a694281fb0f
[INFO] running `Command { std: "docker" "start" "-a" "8ca8619b11d75b621f890c224f3ed20d4b36fd2de208b119c3793a694281fb0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling dotavious v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/attributes/mod.rs:917:10
[INFO] [stdout]     |
[INFO] [stdout] 917 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 918 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 919 |     ) -> &mut Self;
[INFO] [stdout]     |          --------- the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 919 |     ) -> &'a mut Self;
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/attributes/mod.rs:938:10
[INFO] [stdout]     |
[INFO] [stdout] 938 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 939 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 940 |     ) -> &mut Self {
[INFO] [stdout]     |          --------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 940 |     ) -> &'a mut Self {
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]     --> src/attributes/mod.rs:1560:10
[INFO] [stdout]      |
[INFO] [stdout] 1560 |         &'a mut self,
[INFO] [stdout]      |          ^^ the lifetime is named here
[INFO] [stdout] 1561 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]      |                                                   ^^ the lifetime is named here
[INFO] [stdout] 1562 |     ) -> &mut Self;
[INFO] [stdout]      |          --------- the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]      |
[INFO] [stdout] 1562 |     ) -> &'a mut Self;
[INFO] [stdout]      |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dot.rs:665:10
[INFO] [stdout]     |
[INFO] [stdout] 665 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 666 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 667 |     ) -> &mut Self {
[INFO] [stdout]     |          --------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 667 |     ) -> &'a mut Self {
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dot.rs:833:10
[INFO] [stdout]     |
[INFO] [stdout] 833 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 834 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 835 |     ) -> &mut Self {
[INFO] [stdout]     |          --------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 835 |     ) -> &'a mut Self {
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dot.rs:871:10
[INFO] [stdout]     |
[INFO] [stdout] 871 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 872 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 873 |     ) -> &mut Self {
[INFO] [stdout]     |          --------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 873 |     ) -> &'a mut Self {
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "8ca8619b11d75b621f890c224f3ed20d4b36fd2de208b119c3793a694281fb0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ca8619b11d75b621f890c224f3ed20d4b36fd2de208b119c3793a694281fb0f", kill_on_drop: false }`
[INFO] [stdout] 8ca8619b11d75b621f890c224f3ed20d4b36fd2de208b119c3793a694281fb0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 958bb484c75554b564a0663a5783869183b8becf5c53eecc04fccc8a775ee79e
[INFO] running `Command { std: "docker" "start" "-a" "958bb484c75554b564a0663a5783869183b8becf5c53eecc04fccc8a775ee79e", kill_on_drop: false }`
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/attributes/mod.rs:917:10
[INFO] [stdout]     |
[INFO] [stdout] 917 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 918 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 919 |     ) -> &mut Self;
[INFO] [stdout]     |          --------- the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 919 |     ) -> &'a mut Self;
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/attributes/mod.rs:938:10
[INFO] [stdout]     |
[INFO] [stdout] 938 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 939 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 940 |     ) -> &mut Self {
[INFO] [stdout]     |          --------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 940 |     ) -> &'a mut Self {
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]     --> src/attributes/mod.rs:1560:10
[INFO] [stdout]      |
[INFO] [stdout] 1560 |         &'a mut self,
[INFO] [stdout]      |          ^^ the lifetime is named here
[INFO] [stdout] 1561 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]      |                                                   ^^ the lifetime is named here
[INFO] [stdout] 1562 |     ) -> &mut Self;
[INFO] [stdout]      |          --------- the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]      |
[INFO] [stdout] 1562 |     ) -> &'a mut Self;
[INFO] [stdout]      |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dot.rs:665:10
[INFO] [stdout]     |
[INFO] [stdout] 665 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 666 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 667 |     ) -> &mut Self {
[INFO] [stdout]     |          --------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 667 |     ) -> &'a mut Self {
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dot.rs:833:10
[INFO] [stdout]     |
[INFO] [stdout] 833 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 834 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 835 |     ) -> &mut Self {
[INFO] [stdout]     |          --------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 835 |     ) -> &'a mut Self {
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dot.rs:871:10
[INFO] [stdout]     |
[INFO] [stdout] 871 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 872 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 873 |     ) -> &mut Self {
[INFO] [stdout]     |          --------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 873 |     ) -> &'a mut Self {
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dotavious v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/attributes/mod.rs:917:10
[INFO] [stdout]     |
[INFO] [stdout] 917 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 918 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 919 |     ) -> &mut Self;
[INFO] [stdout]     |          --------- the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 919 |     ) -> &'a mut Self;
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/attributes/mod.rs:938:10
[INFO] [stdout]     |
[INFO] [stdout] 938 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 939 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 940 |     ) -> &mut Self {
[INFO] [stdout]     |          --------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 940 |     ) -> &'a mut Self {
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]     --> src/attributes/mod.rs:1560:10
[INFO] [stdout]      |
[INFO] [stdout] 1560 |         &'a mut self,
[INFO] [stdout]      |          ^^ the lifetime is named here
[INFO] [stdout] 1561 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]      |                                                   ^^ the lifetime is named here
[INFO] [stdout] 1562 |     ) -> &mut Self;
[INFO] [stdout]      |          --------- the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]      |
[INFO] [stdout] 1562 |     ) -> &'a mut Self;
[INFO] [stdout]      |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dot.rs:665:10
[INFO] [stdout]     |
[INFO] [stdout] 665 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 666 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 667 |     ) -> &mut Self {
[INFO] [stdout]     |          --------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 667 |     ) -> &'a mut Self {
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dot.rs:833:10
[INFO] [stdout]     |
[INFO] [stdout] 833 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 834 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 835 |     ) -> &mut Self {
[INFO] [stdout]     |          --------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 835 |     ) -> &'a mut Self {
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dot.rs:871:10
[INFO] [stdout]     |
[INFO] [stdout] 871 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 872 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 873 |     ) -> &mut Self {
[INFO] [stdout]     |          --------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 873 |     ) -> &'a mut Self {
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "958bb484c75554b564a0663a5783869183b8becf5c53eecc04fccc8a775ee79e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "958bb484c75554b564a0663a5783869183b8becf5c53eecc04fccc8a775ee79e", kill_on_drop: false }`
[INFO] [stdout] 958bb484c75554b564a0663a5783869183b8becf5c53eecc04fccc8a775ee79e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a65a0d08b5349b973d6c460f28a35633bcc9f26530c4df490eb8e22c66b7dcac
[INFO] running `Command { std: "docker" "start" "-a" "a65a0d08b5349b973d6c460f28a35633bcc9f26530c4df490eb8e22c66b7dcac", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/attributes/mod.rs:917:10
[INFO] [stderr]     |
[INFO] [stderr] 917 |         &'a mut self,
[INFO] [stderr]     |          ^^ the lifetime is named here
[INFO] [stderr] 918 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stderr]     |                                                   ^^ the lifetime is named here
[INFO] [stderr] 919 |     ) -> &mut Self;
[INFO] [stderr]     |          --------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 919 |     ) -> &'a mut Self;
[INFO] [stderr]     |           ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/attributes/mod.rs:938:10
[INFO] [stderr]     |
[INFO] [stderr] 938 |         &'a mut self,
[INFO] [stderr]     |          ^^ the lifetime is named here
[INFO] [stderr] 939 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stderr]     |                                                   ^^ the lifetime is named here
[INFO] [stderr] 940 |     ) -> &mut Self {
[INFO] [stderr]     |          --------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 940 |     ) -> &'a mut Self {
[INFO] [stderr]     |           ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]     --> src/attributes/mod.rs:1560:10
[INFO] [stderr]      |
[INFO] [stderr] 1560 |         &'a mut self,
[INFO] [stderr]      |          ^^ the lifetime is named here
[INFO] [stderr] 1561 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stderr]      |                                                   ^^ the lifetime is named here
[INFO] [stderr] 1562 |     ) -> &mut Self;
[INFO] [stderr]      |          --------- the same lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]      |
[INFO] [stderr] 1562 |     ) -> &'a mut Self;
[INFO] [stderr]      |           ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/dot.rs:665:10
[INFO] [stderr]     |
[INFO] [stderr] 665 |         &'a mut self,
[INFO] [stderr]     |          ^^ the lifetime is named here
[INFO] [stderr] 666 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stderr]     |                                                   ^^ the lifetime is named here
[INFO] [stderr] 667 |     ) -> &mut Self {
[INFO] [stderr]     |          --------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 667 |     ) -> &'a mut Self {
[INFO] [stderr]     |           ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/dot.rs:833:10
[INFO] [stderr]     |
[INFO] [stderr] 833 |         &'a mut self,
[INFO] [stderr]     |          ^^ the lifetime is named here
[INFO] [stderr] 834 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stderr]     |                                                   ^^ the lifetime is named here
[INFO] [stderr] 835 |     ) -> &mut Self {
[INFO] [stderr]     |          --------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 835 |     ) -> &'a mut Self {
[INFO] [stderr]     |           ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/dot.rs:871:10
[INFO] [stderr]     |
[INFO] [stderr] 871 |         &'a mut self,
[INFO] [stderr]     |          ^^ the lifetime is named here
[INFO] [stderr] 872 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stderr]     |                                                   ^^ the lifetime is named here
[INFO] [stderr] 873 |     ) -> &mut Self {
[INFO] [stderr]     |          --------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 873 |     ) -> &'a mut Self {
[INFO] [stderr]     |           ++
[INFO] [stderr] 
[INFO] [stderr] warning: `dotavious` (lib) generated 6 warnings
[INFO] [stderr] warning: `dotavious` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dotavious-aa277b6fd32f1943)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test attributes::color::test::color_hsv_dot_string ... ok
[INFO] [stdout] test attributes::color::test::color_rbga_dot_string ... ok
[INFO] [stdout] test attributes::color::test::color_rbg_dot_string ... ok
[INFO] [stdout] test attributes::color::test::colorlist_dot_string ... ok
[INFO] [stdout] test attributes::point::test::dot_string ... ok
[INFO] [stdout] test attributes::port_position::test::compass_dot_string ... ok
[INFO] [stdout] test attributes::port_position::test::port_dot_string ... ok
[INFO] [stdout] test attributes::rectangle::test::dot_string ... ok
[INFO] [stdout] test attributes::spline_type::test::spline_type_complete ... ok
[INFO] [stdout] test attributes::spline_type::test::spline_type_start ... ok
[INFO] [stdout] test attributes::test::fmt_attributes_empty_attributes_should_return_empty_string ... ok
[INFO] [stdout] test attributes::test::fmt_attributes_with_attributes ... ok
[INFO] [stdout] test attributes::test::fmt_attributes_with_single_attribute ... ok
[INFO] [stdout] test attributes::spline_type::test::spline_type_end ... ok
[INFO] [stdout] test attributes::test::graph_attribute_colorlist_vec_dot_string ... ok
[INFO] [stdout] test attributes::viewport::test::viewport_dot_string ... ok
[INFO] [stdout] test attributes::viewport::test::viewport_node_focus_dot_string ... ok
[INFO] [stdout] test attributes::viewport::test::viewport_point_focus_dot_string ... ok
[INFO] [stdout] test attributes::viewport::test::viewport_zoom_dot_string ... ok
[INFO] [stdout] test attributes::spline_type::test::spline_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/dot.rs (/opt/rustwide/target/debug/deps/dot-2e70bbcd6f11f1ec)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test builder_support_shape ... ok
[INFO] [stdout] test edge_build_ignore_validation_error ... ok
[INFO] [stdout] test clusters ... ok
[INFO] [stdout] test empty_digraph ... ok
[INFO] [stdout] test edge_statement_port_position ... ok
[INFO] [stdout] test empty_undirected_graph ... ok
[INFO] [stdout] test format_edges ... ok
[INFO] [stdout] test edge_attribute_build_ignore_validation_error ... ok
[INFO] [stdout] test graph_attributes ... ok
[INFO] [stdout] test graph_attributes_build_ignore_validation_error ... ok
[INFO] [stdout] test graph_attributes_extend ... ok
[INFO] [stdout] test graph_attributes_validation_error ... ok
[INFO] [stdout] test graph_comment ... ok
[INFO] [stdout] test empty_digraph_without_id ... ok
[INFO] [stdout] test id_with_space ... ok
[INFO] [stdout] test node_attribute_validation_error ... ok
[INFO] [stdout] test node_build_ignore_validation_error ... ok
[INFO] [stdout] test node_validation_error ... ok
[INFO] [stdout] test nonreadable_ascii_id ... ok
[INFO] [stdout] test quoted_id ... ok
[INFO] [stdout] test readable_ascii_no_alphanum_id ... ok
[INFO] [stdout] test graph_attributes_statement_builders ... ok
[INFO] [stdout] test non_ascii_alphanum_id ... ok
[INFO] [stdout] test single_edge ... ok
[INFO] [stdout] test support_display ... ok
[INFO] [stdout] test single_edge_with_style ... ok
[INFO] [stdout] test single_node ... ok
[INFO] [stdout] test single_node_with_style ... ok
[INFO] [stdout] test support_non_inline_builder ... ok
[INFO] [stdout] test edge_attributes_validation_error ... ok
[INFO] [stdout] test edge_validation_error ... ok
[INFO] [stdout] test node_attribute_build_ignore_validation_error ... ok
[INFO] [stdout] test port_position_attribute ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dotavious
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 64) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a65a0d08b5349b973d6c460f28a35633bcc9f26530c4df490eb8e22c66b7dcac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a65a0d08b5349b973d6c460f28a35633bcc9f26530c4df490eb8e22c66b7dcac", kill_on_drop: false }`
[INFO] [stdout] a65a0d08b5349b973d6c460f28a35633bcc9f26530c4df490eb8e22c66b7dcac