[INFO] fetching crate r-graph 0.1.5...
[INFO] checking r-graph-0.1.5 against try#c05ee43175e02d208faed1fcc0f436c56e48bba6 for pr-92413
[INFO] extracting crate r-graph 0.1.5 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate r-graph 0.1.5 on toolchain c05ee43175e02d208faed1fcc0f436c56e48bba6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate r-graph 0.1.5
[INFO] finished tweaking crates.io crate r-graph 0.1.5
[INFO] tweaked toml for crates.io crate r-graph 0.1.5 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a517511f8081b8cb261120908598846201c327080fc42d6f1feb493fce2d767a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a517511f8081b8cb261120908598846201c327080fc42d6f1feb493fce2d767a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a517511f8081b8cb261120908598846201c327080fc42d6f1feb493fce2d767a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a517511f8081b8cb261120908598846201c327080fc42d6f1feb493fce2d767a", kill_on_drop: false }`
[INFO] [stdout] a517511f8081b8cb261120908598846201c327080fc42d6f1feb493fce2d767a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c84462d5e3b575bcd958ec4225086012957548f6e8c6943043168403a77f15a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6c84462d5e3b575bcd958ec4225086012957548f6e8c6943043168403a77f15a", kill_on_drop: false }`
[INFO] [stderr] Compiling getrandom v0.1.16
[INFO] [stderr] Checking cfg-if v1.0.0
[INFO] [stderr] Checking rand_core v0.5.1
[INFO] [stderr] Checking rand_chacha v0.2.2
[INFO] [stderr] Checking rand v0.7.3
[INFO] [stderr] Checking r-graph v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `AddEdge`, `Undirected`
[INFO] [stdout] --> src/extended/clique.rs:1:31
[INFO] [stdout] |
[INFO] [stdout] 1 | use crate::dev::orientation::{AddEdge, Orientation, Undirected};
[INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused imports: `AddVertex`, `GetVertex`, `Vertices`
[INFO] [stdout] --> src/extended/clique.rs:3:18
[INFO] [stdout] |
[INFO] [stdout] 3 | use crate::dev::{AddVertex, GetVertex, Neighbours, Vertices, orientation};
[INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `SubGraph`
[INFO] [stdout] --> src/extended/clique.rs:5:41
[INFO] [stdout] |
[INFO] [stdout] 5 | use crate::wrapper::sub::{intersection, SubGraph};
[INFO] [stdout] | ^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `crate::dev::transform::transformers::VertexKey`
[INFO] [stdout] --> src/extended/clique.rs:10:5
[INFO] [stdout] |
[INFO] [stdout] 10 | use crate::dev::transform::transformers::VertexKey;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `Orientation`
[INFO] [stdout] --> src/wrapper/sub.rs:1:40
[INFO] [stdout] |
[INFO] [stdout] 1 | use crate::dev::orientation::{AddEdge, Orientation};
[INFO] [stdout] | ^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/dev/simple.rs:174:6
[INFO] [stdout] |
[INFO] [stdout] 174 | impl<'a, VertexKey, Vertex, EdgeKey, Edge> GetVertex<VertexKey>
[INFO] [stdout] | ^^--
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout] |
[INFO] [stdout] = note: `#[deny(unused_lifetimes)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/wrapper/logger.rs:241:6
[INFO] [stdout] |
[INFO] [stdout] 241 | impl<'a, Type, T, Func, Graph, VertexKey, Vertex, EdgeKey, Edge> Map<Type, T, T, Func>
[INFO] [stdout] | ^^--
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/wrapper/logger.rs:283:6
[INFO] [stdout] |
[INFO] [stdout] 283 | impl<'a, Type, T, Func, Trans, VertexKey, Vertex, EdgeKey, Edge> Map<Type, T, T, Func>
[INFO] [stdout] | ^^--
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/wrapper/oriented.rs:194:6
[INFO] [stdout] |
[INFO] [stdout] 194 | impl<'a, Type, T, R, Func, Graph, Orientation> Map<Type, T, R, Func>
[INFO] [stdout] | ^^--
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/wrapper/oriented.rs:229:6
[INFO] [stdout] |
[INFO] [stdout] 229 | impl<'a, Type, T, R, Func, Trans, Orientation> Map<Type, T, R, Func>
[INFO] [stdout] | ^^--
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/wrapper/path.rs:180:6
[INFO] [stdout] |
[INFO] [stdout] 180 | impl<'a, Type, T, R, Func, Graph> Map<Type, T, R, Func> for Path<Graph>
[INFO] [stdout] | ^^--
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/wrapper/path.rs:207:6
[INFO] [stdout] |
[INFO] [stdout] 207 | impl<'a, Type, T, R, Func, Trans> Map<Type, T, R, Func> for PathTransformer<Trans>
[INFO] [stdout] | ^^--
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/wrapper/random/vertex.rs:226:6
[INFO] [stdout] |
[INFO] [stdout] 226 | impl<'a, Type, Func, Trans, VertexKey> Map<Type, VertexKey, VertexKey, Func>
[INFO] [stdout] | ^^--
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused imports: `AddEdge`, `Undirected`
[INFO] [stdout] --> src/extended/clique.rs:1:31
[INFO] [stdout] |
[INFO] [stdout] 1 | use crate::dev::orientation::{AddEdge, Orientation, Undirected};
[INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused imports: `AddVertex`, `GetVertex`, `Vertices`
[INFO] [stdout] --> src/extended/clique.rs:3:18
[INFO] [stdout] |
[INFO] [stdout] 3 | use crate::dev::{AddVertex, GetVertex, Neighbours, Vertices, orientation};
[INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `SubGraph`
[INFO] [stdout] --> src/extended/clique.rs:5:41
[INFO] [stdout] |
[INFO] [stdout] 5 | use crate::wrapper::sub::{intersection, SubGraph};
[INFO] [stdout] | ^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `crate::dev::transform::transformers::VertexKey`
[INFO] [stdout] --> src/extended/clique.rs:10:5
[INFO] [stdout] |
[INFO] [stdout] 10 | use crate::dev::transform::transformers::VertexKey;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `Orientation`
[INFO] [stdout] --> src/wrapper/sub.rs:1:40
[INFO] [stdout] |
[INFO] [stdout] 1 | use crate::dev::orientation::{AddEdge, Orientation};
[INFO] [stdout] | ^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/dev/simple.rs:174:6
[INFO] [stdout] |
[INFO] [stdout] 174 | impl<'a, VertexKey, Vertex, EdgeKey, Edge> GetVertex<VertexKey>
[INFO] [stdout] | ^^--
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout] |
[INFO] [stdout] = note: `#[deny(unused_lifetimes)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/wrapper/logger.rs:241:6
[INFO] [stdout] |
[INFO] [stdout] 241 | impl<'a, Type, T, Func, Graph, VertexKey, Vertex, EdgeKey, Edge> Map<Type, T, T, Func>
[INFO] [stdout] | ^^--
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/wrapper/logger.rs:283:6
[INFO] [stdout] |
[INFO] [stdout] 283 | impl<'a, Type, T, Func, Trans, VertexKey, Vertex, EdgeKey, Edge> Map<Type, T, T, Func>
[INFO] [stdout] | ^^--
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/wrapper/oriented.rs:194:6
[INFO] [stdout] |
[INFO] [stdout] 194 | impl<'a, Type, T, R, Func, Graph, Orientation> Map<Type, T, R, Func>
[INFO] [stdout] | ^^--
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/wrapper/oriented.rs:229:6
[INFO] [stdout] |
[INFO] [stdout] 229 | impl<'a, Type, T, R, Func, Trans, Orientation> Map<Type, T, R, Func>
[INFO] [stdout] | ^^--
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/wrapper/path.rs:180:6
[INFO] [stdout] |
[INFO] [stdout] 180 | impl<'a, Type, T, R, Func, Graph> Map<Type, T, R, Func> for Path<Graph>
[INFO] [stdout] | ^^--
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/wrapper/path.rs:207:6
[INFO] [stdout] |
[INFO] [stdout] 207 | impl<'a, Type, T, R, Func, Trans> Map<Type, T, R, Func> for PathTransformer<Trans>
[INFO] [stdout] | ^^--
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/wrapper/random/vertex.rs:226:6
[INFO] [stdout] |
[INFO] [stdout] 226 | impl<'a, Type, Func, Trans, VertexKey> Map<Type, VertexKey, VertexKey, Func>
[INFO] [stdout] | ^^--
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: associated function is never used: `commit`
[INFO] [stdout] --> src/wrapper/transaction.rs:27:12
[INFO] [stdout] |
[INFO] [stdout] 27 | pub fn commit(self) -> Graph {
[INFO] [stdout] | ^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: aborting due to 8 previous errors; 6 warnings emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] error: could not compile `r-graph` due to 9 previous errors; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: associated function is never used: `commit`
[INFO] [stdout] --> src/wrapper/transaction.rs:27:12
[INFO] [stdout] |
[INFO] [stdout] 27 | pub fn commit(self) -> Graph {
[INFO] [stdout] | ^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout] --> src/wrapper/logger.rs:318:9
[INFO] [stdout] |
[INFO] [stdout] 318 | graph.add_vertex((0, ()));
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: aborting due to 8 previous errors; 7 warnings emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6c84462d5e3b575bcd958ec4225086012957548f6e8c6943043168403a77f15a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c84462d5e3b575bcd958ec4225086012957548f6e8c6943043168403a77f15a", kill_on_drop: false }`
[INFO] [stdout] 6c84462d5e3b575bcd958ec4225086012957548f6e8c6943043168403a77f15a