[INFO] fetching crate aograph 0.6.0...
[INFO] linting aograph-0.6.0 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate aograph 0.6.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate aograph 0.6.0
[INFO] finished tweaking crates.io crate aograph 0.6.0
[INFO] tweaked toml for crates.io crate aograph 0.6.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate aograph 0.6.0 on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate aograph 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jsongraph v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcc9e7a4ff73604ce4b17b5cc80e3ad221d1bb58ab4b52fe1fc6f16ea8e08a86
[INFO] running `Command { std: "docker" "start" "-a" "fcc9e7a4ff73604ce4b17b5cc80e3ad221d1bb58ab4b52fe1fc6f16ea8e08a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcc9e7a4ff73604ce4b17b5cc80e3ad221d1bb58ab4b52fe1fc6f16ea8e08a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcc9e7a4ff73604ce4b17b5cc80e3ad221d1bb58ab4b52fe1fc6f16ea8e08a86", kill_on_drop: false }`
[INFO] [stdout] fcc9e7a4ff73604ce4b17b5cc80e3ad221d1bb58ab4b52fe1fc6f16ea8e08a86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d70a4121cffccea2eb8bda160201b4ef6f6aaec6f4ed04beda445a7044f5892c
[INFO] running `Command { std: "docker" "start" "-a" "d70a4121cffccea2eb8bda160201b4ef6f6aaec6f4ed04beda445a7044f5892c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]     Checking indexmap v2.12.1
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking petgraph v0.8.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking jsongraph v0.1.0
[INFO] [stderr]     Checking aograph v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enclosing `Ok` and `?` operator are unneeded
[INFO] [stdout]   --> src/convert.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 | /         Ok(Graph::new(
[INFO] [stdout] 55 | |             nodes.into_iter(),
[INFO] [stdout] 56 | |             jgf_edges.into_iter().map(|e| (e.source, e.target)),
[INFO] [stdout] 57 | |             &goal,
[INFO] [stdout] 58 | |         )?)
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_question_mark
[INFO] [stdout]    = note: `#[warn(clippy::needless_question_mark)]` on by default
[INFO] [stdout] help: remove the enclosing `Ok` and `?` operator
[INFO] [stdout]    |
[INFO] [stdout] 54 ~         Graph::new(
[INFO] [stdout] 55 |             nodes.into_iter(),
[INFO] [stdout] 56 |             jgf_edges.into_iter().map(|e| (e.source, e.target)),
[INFO] [stdout] 57 |             &goal,
[INFO] [stdout] 58 ~         )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `.as_ref().map(|x| x.as_str())` on an `Option` value
[INFO] [stdout]   --> src/core.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         self.label.as_ref().map(|x| x.as_str())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using as_deref: `self.label.as_deref()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_as_ref_deref
[INFO] [stdout]    = note: `#[warn(clippy::option_as_ref_deref)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/core.rs:188:16
[INFO] [stdout]     |
[INFO] [stdout] 188 |             if !it.next().is_some() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^ help: try: `it.next().is_none()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `AndSet`
[INFO] [stdout]    --> src/core.rs:467:5
[INFO] [stdout]     |
[INFO] [stdout] 467 | /     pub fn new() -> Self {
[INFO] [stdout] 468 | |         AndSet {
[INFO] [stdout] 469 | |             set: IndexSet::new(),
[INFO] [stdout] 470 | |         }
[INFO] [stdout] 471 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout]     = note: `#[warn(clippy::new_without_default)]` on by default
[INFO] [stdout] help: try adding this
[INFO] [stdout]     |
[INFO] [stdout] 465 + impl Default for AndSet {
[INFO] [stdout] 466 +     fn default() -> Self {
[INFO] [stdout] 467 +         Self::new()
[INFO] [stdout] 468 +     }
[INFO] [stdout] 469 + }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `OrSet`
[INFO] [stdout]    --> src/core.rs:513:5
[INFO] [stdout]     |
[INFO] [stdout] 513 | /     pub fn new() -> Self {
[INFO] [stdout] 514 | |         OrSet {
[INFO] [stdout] 515 | |             set: IndexSet::new(),
[INFO] [stdout] 516 | |         }
[INFO] [stdout] 517 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]     |
[INFO] [stdout] 511 + impl Default for OrSet {
[INFO] [stdout] 512 +     fn default() -> Self {
[INFO] [stdout] 513 +         Self::new()
[INFO] [stdout] 514 +     }
[INFO] [stdout] 515 + }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enclosing `Ok` and `?` operator are unneeded
[INFO] [stdout]   --> src/convert.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 | /         Ok(Graph::new(
[INFO] [stdout] 55 | |             nodes.into_iter(),
[INFO] [stdout] 56 | |             jgf_edges.into_iter().map(|e| (e.source, e.target)),
[INFO] [stdout] 57 | |             &goal,
[INFO] [stdout] 58 | |         )?)
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_question_mark
[INFO] [stdout]    = note: `#[warn(clippy::needless_question_mark)]` on by default
[INFO] [stdout] help: remove the enclosing `Ok` and `?` operator
[INFO] [stdout]    |
[INFO] [stdout] 54 ~         Graph::new(
[INFO] [stdout] 55 |             nodes.into_iter(),
[INFO] [stdout] 56 |             jgf_edges.into_iter().map(|e| (e.source, e.target)),
[INFO] [stdout] 57 |             &goal,
[INFO] [stdout] 58 ~         )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `.as_ref().map(|x| x.as_str())` on an `Option` value
[INFO] [stdout]   --> src/core.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         self.label.as_ref().map(|x| x.as_str())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using as_deref: `self.label.as_deref()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_as_ref_deref
[INFO] [stdout]    = note: `#[warn(clippy::option_as_ref_deref)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/core.rs:188:16
[INFO] [stdout]     |
[INFO] [stdout] 188 |             if !it.next().is_some() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^ help: try: `it.next().is_none()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `AndSet`
[INFO] [stdout]    --> src/core.rs:467:5
[INFO] [stdout]     |
[INFO] [stdout] 467 | /     pub fn new() -> Self {
[INFO] [stdout] 468 | |         AndSet {
[INFO] [stdout] 469 | |             set: IndexSet::new(),
[INFO] [stdout] 470 | |         }
[INFO] [stdout] 471 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout]     = note: `#[warn(clippy::new_without_default)]` on by default
[INFO] [stdout] help: try adding this
[INFO] [stdout]     |
[INFO] [stdout] 465 + impl Default for AndSet {
[INFO] [stdout] 466 +     fn default() -> Self {
[INFO] [stdout] 467 +         Self::new()
[INFO] [stdout] 468 +     }
[INFO] [stdout] 469 + }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `OrSet`
[INFO] [stdout]    --> src/core.rs:513:5
[INFO] [stdout]     |
[INFO] [stdout] 513 | /     pub fn new() -> Self {
[INFO] [stdout] 514 | |         OrSet {
[INFO] [stdout] 515 | |             set: IndexSet::new(),
[INFO] [stdout] 516 | |         }
[INFO] [stdout] 517 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]     |
[INFO] [stdout] 511 + impl Default for OrSet {
[INFO] [stdout] 512 +     fn default() -> Self {
[INFO] [stdout] 513 +         Self::new()
[INFO] [stdout] 514 +     }
[INFO] [stdout] 515 + }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.61s
[INFO] running `Command { std: "docker" "inspect" "d70a4121cffccea2eb8bda160201b4ef6f6aaec6f4ed04beda445a7044f5892c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d70a4121cffccea2eb8bda160201b4ef6f6aaec6f4ed04beda445a7044f5892c", kill_on_drop: false }`
[INFO] [stdout] d70a4121cffccea2eb8bda160201b4ef6f6aaec6f4ed04beda445a7044f5892c