[INFO] fetching crate dotavious 0.2.1... [INFO] checking dotavious-0.2.1 against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249 [INFO] extracting crate dotavious 0.2.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate dotavious 0.2.1 on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "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-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "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: v2.7.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c09c2967f984fb63f4f093c4e67f4accffeb246d410d8d11f77dbd601cafb7fa [INFO] running `Command { std: "docker" "start" "-a" "c09c2967f984fb63f4f093c4e67f4accffeb246d410d8d11f77dbd601cafb7fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c09c2967f984fb63f4f093c4e67f4accffeb246d410d8d11f77dbd601cafb7fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c09c2967f984fb63f4f093c4e67f4accffeb246d410d8d11f77dbd601cafb7fa", kill_on_drop: false }` [INFO] [stdout] c09c2967f984fb63f4f093c4e67f4accffeb246d410d8d11f77dbd601cafb7fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 786321fb3a508e7a84df713391088ffc4e921177127000a0a849a288889e83c2 [INFO] running `Command { std: "docker" "start" "-a" "786321fb3a508e7a84df713391088ffc4e921177127000a0a849a288889e83c2", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling indexmap v1.9.3 [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] error: this conversion is useless `Cow<'_, str>` to `Cow<'_, str>` [INFO] [stdout] --> src/attributes/port_position.rs:33:41 [INFO] [stdout] | [INFO] [stdout] 33 | PortPosition::Compass(p) => p.dot_string().into(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Option>` to `Option>` [INFO] [stdout] --> src/dot.rs:435:17 [INFO] [stdout] | [INFO] [stdout] 435 | id: self.id.to_owned().into(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `dotavious` (lib) due to 2 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this conversion is useless `Cow<'_, str>` to `Cow<'_, str>` [INFO] [stdout] --> src/attributes/port_position.rs:33:41 [INFO] [stdout] | [INFO] [stdout] 33 | PortPosition::Compass(p) => p.dot_string().into(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Option>` to `Option>` [INFO] [stdout] --> src/dot.rs:435:17 [INFO] [stdout] | [INFO] [stdout] 435 | id: self.id.to_owned().into(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `dotavious` (lib test) due to 2 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "786321fb3a508e7a84df713391088ffc4e921177127000a0a849a288889e83c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "786321fb3a508e7a84df713391088ffc4e921177127000a0a849a288889e83c2", kill_on_drop: false }` [INFO] [stdout] 786321fb3a508e7a84df713391088ffc4e921177127000a0a849a288889e83c2