[INFO] fetching crate gpp-solver 0.2.2...
[INFO] checking gpp-solver-0.2.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate gpp-solver 0.2.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate gpp-solver 0.2.2
[INFO] finished tweaking crates.io crate gpp-solver 0.2.2
[INFO] tweaked toml for crates.io crate gpp-solver 0.2.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gpp-solver 0.2.2 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 90 packages to latest compatible versions
[INFO] [stderr]       Adding async-lock v2.8.0 (available: v3.4.1)
[INFO] [stderr]       Adding derive_more v0.99.20 (available: v2.0.1)
[INFO] [stderr]       Adding petgraph v0.6.5 (available: v0.8.3)
[INFO] [stderr]       Adding serde-wasm-bindgen v0.4.5 (available: v0.6.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22b5d63dc24d624b604f65ce1caf44205a56d19fb05153e200eb067cb24d9a67
[INFO] running `Command { std: "docker" "start" "-a" "22b5d63dc24d624b604f65ce1caf44205a56d19fb05153e200eb067cb24d9a67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22b5d63dc24d624b604f65ce1caf44205a56d19fb05153e200eb067cb24d9a67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22b5d63dc24d624b604f65ce1caf44205a56d19fb05153e200eb067cb24d9a67", kill_on_drop: false }`
[INFO] [stdout] 22b5d63dc24d624b604f65ce1caf44205a56d19fb05153e200eb067cb24d9a67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0a3347b43f39688276536f6a5a44b0bb81b7cb6461103a291f40de3000bd1e9
[INFO] running `Command { std: "docker" "start" "-a" "e0a3347b43f39688276536f6a5a44b0bb81b7cb6461103a291f40de3000bd1e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.105
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking unicode-ident v1.0.22
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling wasm-bindgen v0.2.105
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking async-lock v3.4.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking async-executor v1.13.3
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.105
[INFO] [stderr]     Checking polling v3.11.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.55
[INFO] [stderr]     Checking async-global-executor v2.4.1
[INFO] [stderr]     Checking async-std v1.13.2
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking futures-test v0.3.31
[INFO] [stderr]     Checking gpp-solver v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.105
[INFO] [stderr]     Checking js-sys v0.3.82
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.55
[INFO] [stderr]     Checking wasm-bindgen-test v0.3.55
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/cycles.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 |       let punted = solver
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 17 | |         .run(CONCURRENCY)
[INFO] [stdout] 18 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/cycles.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 |         .await
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/cycles.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 |       let punted = solver
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 17 | |         .run(CONCURRENCY)
[INFO] [stdout] 18 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/cycles.rs:39:18
[INFO] [stdout]    |
[INFO] [stdout] 39 |       let punted = solver
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 40 | |         .run(CONCURRENCY)
[INFO] [stdout] 41 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/cycles.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 |         .await
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/cycles.rs:39:18
[INFO] [stdout]    |
[INFO] [stdout] 39 |       let punted = solver
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 40 | |         .run(CONCURRENCY)
[INFO] [stdout] 41 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/cycles.rs:63:18
[INFO] [stdout]    |
[INFO] [stdout] 63 |       let punted = solver
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 64 | |         .run(CONCURRENCY)
[INFO] [stdout] 65 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/cycles.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 |         .await
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/cycles.rs:63:18
[INFO] [stdout]    |
[INFO] [stdout] 63 |       let punted = solver
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 64 | |         .run(CONCURRENCY)
[INFO] [stdout] 65 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/cycles.rs:88:18
[INFO] [stdout]    |
[INFO] [stdout] 88 |       let punted = solver
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 89 | |         .run(CONCURRENCY)
[INFO] [stdout] 90 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/cycles.rs:90:10
[INFO] [stdout]    |
[INFO] [stdout] 90 |         .await
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/cycles.rs:88:18
[INFO] [stdout]    |
[INFO] [stdout] 88 |       let punted = solver
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 89 | |         .run(CONCURRENCY)
[INFO] [stdout] 90 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]   --> src/test/sanity.rs:65:16
[INFO] [stdout]    |
[INFO] [stdout] 65 |     assert_eq!(Solver::new(PanicProblem).step().await, Ok(false));
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]   --> src/test/sanity.rs:65:49
[INFO] [stdout]    |
[INFO] [stdout] 65 |     assert_eq!(Solver::new(PanicProblem).step().await, Ok(false));
[INFO] [stdout]    |                                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]   --> src/test/sanity.rs:65:16
[INFO] [stdout]    |
[INFO] [stdout] 65 |     assert_eq!(Solver::new(PanicProblem).step().await, Ok(false));
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]   --> src/test/sanity.rs:65:56
[INFO] [stdout]    |
[INFO] [stdout] 65 |     assert_eq!(Solver::new(PanicProblem).step().await, Ok(false));
[INFO] [stdout]    |                                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]   --> src/test/sanity.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     assert_eq!(Solver::new(PanicProblem).step().await, Ok(false));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]   --> src/test/sanity.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     assert_eq!(Solver::new(PanicProblem).step().await, Ok(false));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]   --> src/test/sanity.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     assert_eq!(Solver::new(PanicProblem).step().await, Ok(false));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]   --> src/test/sanity.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     assert_eq!(Solver::new(PanicProblem).step().await, Ok(false));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/sanity.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 | /         Solver::new(PanicProblem)
[INFO] [stdout] 72 | |             .run(CONCURRENCY)
[INFO] [stdout] 73 | |             .await
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/sanity.rs:73:14
[INFO] [stdout]    |
[INFO] [stdout] 73 |             .await
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/sanity.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 | /         Solver::new(PanicProblem)
[INFO] [stdout] 72 | |             .run(CONCURRENCY)
[INFO] [stdout] 73 | |             .await
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/tree.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 |       let punted = solver
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 16 | |         .run(CONCURRENCY)
[INFO] [stdout] 17 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/tree.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |         .await
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/tree.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 |       let punted = solver
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 16 | |         .run(CONCURRENCY)
[INFO] [stdout] 17 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/tree.rs:36:18
[INFO] [stdout]    |
[INFO] [stdout] 36 |       let punted = solver
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 37 | |         .run(CONCURRENCY)
[INFO] [stdout] 38 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/tree.rs:38:10
[INFO] [stdout]    |
[INFO] [stdout] 38 |         .await
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/tree.rs:36:18
[INFO] [stdout]    |
[INFO] [stdout] 36 |       let punted = solver
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 37 | |         .run(CONCURRENCY)
[INFO] [stdout] 38 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/tree.rs:60:18
[INFO] [stdout]    |
[INFO] [stdout] 60 |       let punted = solver
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 61 | |         .run(CONCURRENCY)
[INFO] [stdout] 62 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/tree.rs:62:10
[INFO] [stdout]    |
[INFO] [stdout] 62 |         .await
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/tree.rs:60:18
[INFO] [stdout]    |
[INFO] [stdout] 60 |       let punted = solver
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 61 | |         .run(CONCURRENCY)
[INFO] [stdout] 62 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/tree.rs:83:18
[INFO] [stdout]    |
[INFO] [stdout] 83 |       let punted = solver
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 84 | |         .run(CONCURRENCY)
[INFO] [stdout] 85 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/tree.rs:85:10
[INFO] [stdout]    |
[INFO] [stdout] 85 |         .await
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<FragmentId>, Void>
[INFO] [stdout]   --> src/test/tree.rs:83:18
[INFO] [stdout]    |
[INFO] [stdout] 83 |       let punted = solver
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 84 | |         .run(CONCURRENCY)
[INFO] [stdout] 85 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gpp-solver` (lib test) due to 35 previous errors
[INFO] running `Command { std: "docker" "inspect" "e0a3347b43f39688276536f6a5a44b0bb81b7cb6461103a291f40de3000bd1e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0a3347b43f39688276536f6a5a44b0bb81b7cb6461103a291f40de3000bd1e9", kill_on_drop: false }`
[INFO] [stdout] e0a3347b43f39688276536f6a5a44b0bb81b7cb6461103a291f40de3000bd1e9
