[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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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 [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 [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 [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 [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 [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 [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 [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 [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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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