[INFO] fetching crate convec 2.0.1... [INFO] testing convec-2.0.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate convec 2.0.1 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate convec 2.0.1 [INFO] finished tweaking crates.io crate convec 2.0.1 [INFO] tweaked toml for crates.io crate convec 2.0.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate convec 2.0.1 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 15 packages to latest compatible versions [INFO] [stderr] Adding parking_lot v0.4.8 (available: v0.12.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c453fb7c61be4edeb8994c697fa847d6fd32f9ad2553555817db9052d317d82a [INFO] running `Command { std: "docker" "start" "-a" "c453fb7c61be4edeb8994c697fa847d6fd32f9ad2553555817db9052d317d82a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c453fb7c61be4edeb8994c697fa847d6fd32f9ad2553555817db9052d317d82a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c453fb7c61be4edeb8994c697fa847d6fd32f9ad2553555817db9052d317d82a", kill_on_drop: false }` [INFO] [stdout] c453fb7c61be4edeb8994c697fa847d6fd32f9ad2553555817db9052d317d82a [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d450e659f6e662d7ecd68c841dbe24bd6e07f08984b19209464d29b188a54b6 [INFO] running `Command { std: "docker" "start" "-a" "5d450e659f6e662d7ecd68c841dbe24bd6e07f08984b19209464d29b188a54b6", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling parking_lot_core v0.2.14 [INFO] [stderr] Compiling parking_lot v0.4.8 [INFO] [stderr] Compiling convec v2.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/convec.rs:111:19 [INFO] [stdout] | [INFO] [stdout] 111 | unsafe { &(*self.allocations[index].get())[offset] } [INFO] [stdout] | ^^-----------------------------^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut Vec` [INFO] [stdout] | [INFO] [stdout] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec` [INFO] [stdout] --> src/convec.rs:111:19 [INFO] [stdout] | [INFO] [stdout] 111 | unsafe { &(*self.allocations[index].get())[offset] } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dangerous_implicit_autorefs)]` on by default [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 111 | unsafe { &(&(*self.allocations[index].get()))[offset] } [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.44s [INFO] running `Command { std: "docker" "inspect" "5d450e659f6e662d7ecd68c841dbe24bd6e07f08984b19209464d29b188a54b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d450e659f6e662d7ecd68c841dbe24bd6e07f08984b19209464d29b188a54b6", kill_on_drop: false }` [INFO] [stdout] 5d450e659f6e662d7ecd68c841dbe24bd6e07f08984b19209464d29b188a54b6 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 013e79b0c758e5a80a922b3ab560ec3936769b05d011d393e9479f76621dbd44 [INFO] running `Command { std: "docker" "start" "-a" "013e79b0c758e5a80a922b3ab560ec3936769b05d011d393e9479f76621dbd44", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/convec.rs:111:19 [INFO] [stdout] | [INFO] [stdout] 111 | unsafe { &(*self.allocations[index].get())[offset] } [INFO] [stdout] | ^^-----------------------------^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut Vec` [INFO] [stdout] | [INFO] [stdout] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec` [INFO] [stdout] --> src/convec.rs:111:19 [INFO] [stdout] | [INFO] [stdout] 111 | unsafe { &(*self.allocations[index].get())[offset] } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dangerous_implicit_autorefs)]` on by default [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 111 | unsafe { &(&(*self.allocations[index].get()))[offset] } [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling convec v2.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/convec.rs:111:19 [INFO] [stdout] | [INFO] [stdout] 111 | unsafe { &(*self.allocations[index].get())[offset] } [INFO] [stdout] | ^^-----------------------------^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut Vec` [INFO] [stdout] | [INFO] [stdout] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec` [INFO] [stdout] --> src/convec.rs:111:19 [INFO] [stdout] | [INFO] [stdout] 111 | unsafe { &(*self.allocations[index].get())[offset] } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dangerous_implicit_autorefs)]` on by default [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 111 | unsafe { &(&(*self.allocations[index].get()))[offset] } [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Option::::is_some` that must be used [INFO] [stdout] --> src/lib.rs:176:21 [INFO] [stdout] | [INFO] [stdout] 176 | stack.pop().is_some(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you intended to assert that this has a value, consider `.unwrap()` instead [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 176 | let _ = stack.pop().is_some(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "013e79b0c758e5a80a922b3ab560ec3936769b05d011d393e9479f76621dbd44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "013e79b0c758e5a80a922b3ab560ec3936769b05d011d393e9479f76621dbd44", kill_on_drop: false }` [INFO] [stdout] 013e79b0c758e5a80a922b3ab560ec3936769b05d011d393e9479f76621dbd44 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7b411a08db81f6dd8ec683ba4e0cbbfe74ae078fcb325bf8a1c6e20b8b2c4f41 [INFO] running `Command { std: "docker" "start" "-a" "7b411a08db81f6dd8ec683ba4e0cbbfe74ae078fcb325bf8a1c6e20b8b2c4f41", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stderr] --> src/convec.rs:111:19 [INFO] [stderr] | [INFO] [stderr] 111 | unsafe { &(*self.allocations[index].get())[offset] } [INFO] [stderr] | ^^-----------------------------^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this raw pointer has type `*mut Vec` [INFO] [stderr] | [INFO] [stderr] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec` [INFO] [stderr] --> src/convec.rs:111:19 [INFO] [stderr] | [INFO] [stderr] 111 | unsafe { &(*self.allocations[index].get())[offset] } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(dangerous_implicit_autorefs)]` on by default [INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stderr] | [INFO] [stderr] 111 | unsafe { &(&(*self.allocations[index].get()))[offset] } [INFO] [stderr] | ++ + [INFO] [stderr] [INFO] [stderr] warning: unused return value of `Option::::is_some` that must be used [INFO] [stderr] --> src/lib.rs:176:21 [INFO] [stderr] | [INFO] [stderr] 176 | stack.pop().is_some(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this has a value, consider `.unwrap()` instead [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 176 | let _ = stack.pop().is_some(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `convec` (lib) generated 1 warning [INFO] [stderr] warning: `convec` (lib test) generated 2 warnings (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/convec-f477e492e5c2f6b6) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::constack ... ok [INFO] [stdout] test tests::single_threaded_constack ... ok [INFO] [stdout] test tests::single_threaded_aovec ... ok [INFO] [stdout] test tests::aovec ... ok [INFO] [stdout] [INFO] [stderr] Doc-tests convec [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.06s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7b411a08db81f6dd8ec683ba4e0cbbfe74ae078fcb325bf8a1c6e20b8b2c4f41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b411a08db81f6dd8ec683ba4e0cbbfe74ae078fcb325bf8a1c6e20b8b2c4f41", kill_on_drop: false }` [INFO] [stdout] 7b411a08db81f6dd8ec683ba4e0cbbfe74ae078fcb325bf8a1c6e20b8b2c4f41