[INFO] fetching crate verified-graphs 0.1.1...
[INFO] checking verified-graphs-0.1.1 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate verified-graphs 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate verified-graphs 0.1.1
[INFO] finished tweaking crates.io crate verified-graphs 0.1.1
[INFO] tweaked toml for crates.io crate verified-graphs 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate verified-graphs 0.1.1 on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate verified-graphs 0.1.1 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa79aa08d2227c19819bd1d1610ef35cc6e5bcbf93b95adc55facb42e4ac576c
[INFO] running `Command { std: "docker" "start" "-a" "fa79aa08d2227c19819bd1d1610ef35cc6e5bcbf93b95adc55facb42e4ac576c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa79aa08d2227c19819bd1d1610ef35cc6e5bcbf93b95adc55facb42e4ac576c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa79aa08d2227c19819bd1d1610ef35cc6e5bcbf93b95adc55facb42e4ac576c", kill_on_drop: false }`
[INFO] [stdout] fa79aa08d2227c19819bd1d1610ef35cc6e5bcbf93b95adc55facb42e4ac576c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d371a6053e79b604f0d6c09ce80cda9a67c97d32dbc7980328269940262e4599
[INFO] running `Command { std: "docker" "start" "-a" "d371a6053e79b604f0d6c09ce80cda9a67c97d32dbc7980328269940262e4599", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling verus_prettyplease v0.0.0-2025-11-16-0050
[INFO] [stderr]    Compiling vstd v0.0.0-2025-12-14-0054
[INFO] [stderr]     Checking verus_builtin v0.0.0-2025-12-14-0054
[INFO] [stderr]    Compiling verus_syn v0.0.0-2025-11-16-0050
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling verus_state_machines_macros v0.0.0-2025-11-23-0053
[INFO] [stderr]    Compiling verus_builtin_macros v0.0.0-2025-12-07-0054
[INFO] [stderr]     Checking verified-graphs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Graph`, `Vertex`, `directed::DirectedGraph`, and `vstd_specs`
[INFO] [stdout]  --> src/directed/path.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     directed::DirectedGraph,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     undirected::{Edge, Graph, Vertex},
[INFO] [stdout]   |                        ^^^^^  ^^^^^^
[INFO] [stdout] 6 |     vstd_specs,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path::Path`
[INFO] [stdout]  --> src/directed/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Edge`, `Vertex`, and `vstd_specs`
[INFO] [stdout]  --> src/directed/mod.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 |     undirected::{Edge, Graph, Vertex},
[INFO] [stdout]   |                  ^^^^         ^^^^^^
[INFO] [stdout] 8 |     vstd_specs,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `DirectedGraph` is never constructed
[INFO] [stdout]   --> src/directed/mod.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct DirectedGraph(pub(crate) Graph);
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Path` is never constructed
[INFO] [stdout]   --> src/directed/path.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Path(pub(crate) Seq<Dart>);
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Graph` is never constructed
[INFO] [stdout]    --> src/undirected.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub struct Graph {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `verified-graphs` (lib test) due to 3 previous errors; 3 warnings emitted
[INFO] [stdout] warning: unused imports: `Graph`, `Vertex`, `directed::DirectedGraph`, and `vstd_specs`
[INFO] [stdout]  --> src/directed/path.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     directed::DirectedGraph,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     undirected::{Edge, Graph, Vertex},
[INFO] [stdout]   |                        ^^^^^  ^^^^^^
[INFO] [stdout] 6 |     vstd_specs,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `path::Path`
[INFO] [stdout]  --> src/directed/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Edge`, `Vertex`, and `vstd_specs`
[INFO] [stdout]  --> src/directed/mod.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 |     undirected::{Edge, Graph, Vertex},
[INFO] [stdout]   |                  ^^^^         ^^^^^^
[INFO] [stdout] 8 |     vstd_specs,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `DirectedGraph` is never constructed
[INFO] [stdout]   --> src/directed/mod.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct DirectedGraph(pub(crate) Graph);
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Path` is never constructed
[INFO] [stdout]   --> src/directed/path.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Path(pub(crate) Seq<Dart>);
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Graph` is never constructed
[INFO] [stdout]    --> src/undirected.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub struct Graph {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `verified-graphs` (lib) due to 3 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d371a6053e79b604f0d6c09ce80cda9a67c97d32dbc7980328269940262e4599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d371a6053e79b604f0d6c09ce80cda9a67c97d32dbc7980328269940262e4599", kill_on_drop: false }`
[INFO] [stdout] d371a6053e79b604f0d6c09ce80cda9a67c97d32dbc7980328269940262e4599
