[INFO] cloning repository https://github.com/Ashwagandhae/mutable [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ashwagandhae/mutable" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAshwagandhae%2Fmutable", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAshwagandhae%2Fmutable'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7854eb4eb863e8c65df44e08ee5423f883541421 [INFO] testing Ashwagandhae/mutable against beta-2025-10-28 for beta-1.92-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAshwagandhae%2Fmutable" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Ashwagandhae/mutable [INFO] finished tweaking git repo https://github.com/Ashwagandhae/mutable [INFO] tweaked toml for git repo https://github.com/Ashwagandhae/mutable written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Ashwagandhae/mutable on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Ashwagandhae/mutable 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" 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"07cf58615eb7c813a5240703c392fcce7547715fa1a00282f75b54de1516df54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "07cf58615eb7c813a5240703c392fcce7547715fa1a00282f75b54de1516df54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07cf58615eb7c813a5240703c392fcce7547715fa1a00282f75b54de1516df54", kill_on_drop: false }` [INFO] [stdout] 07cf58615eb7c813a5240703c392fcce7547715fa1a00282f75b54de1516df54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bd50013416c86eaa974bf4c84f9409c2931b1b99ec514a23284f5b2352a986e6 [INFO] running `Command { std: "docker" "start" "-a" "bd50013416c86eaa974bf4c84f9409c2931b1b99ec514a23284f5b2352a986e6", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling once_cell v1.17.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling log 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(/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/model/world/collection.rs:202:17 [INFO] [stdout] | [INFO] [stdout] 202 | pub fn view(&mut self) -> CollectionView { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 202 | pub fn view(&mut self) -> CollectionView<'_, Item> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/model/world/collide.rs:55:31 [INFO] [stdout] | [INFO] [stdout] 51 | &'a self, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] ... [INFO] [stdout] 54 | deltas: &'a [(i32, i32)], [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] 55 | ) -> impl Iterator> + 'a { [INFO] [stdout] | ^^^^^^^^^^^ -- the same lifetime is named here [INFO] [stdout] | | [INFO] [stdout] | the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 55 | ) -> impl Iterator> + 'a { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/model/world/collide.rs:117:31 [INFO] [stdout] | [INFO] [stdout] 114 | &'a self, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] 115 | nodes: &'a CollectionView, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] 116 | pos: Point2, [INFO] [stdout] 117 | ) -> impl Iterator + 'a { [INFO] [stdout] | ^^^^^ -- the same lifetime is named here [INFO] [stdout] | | [INFO] [stdout] | the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 117 | ) -> impl Iterator + 'a { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/model/world/collide.rs:183:31 [INFO] [stdout] | [INFO] [stdout] 179 | &'a self, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] 180 | nodes: &'a Collection, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] ... [INFO] [stdout] 183 | ) -> impl Iterator + 'a { [INFO] [stdout] | ^^^^^ -- the same lifetime is named here [INFO] [stdout] | | [INFO] [stdout] | the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 183 | ) -> impl Iterator + 'a { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 20s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: noise v0.7.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "bd50013416c86eaa974bf4c84f9409c2931b1b99ec514a23284f5b2352a986e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd50013416c86eaa974bf4c84f9409c2931b1b99ec514a23284f5b2352a986e6", kill_on_drop: false }` [INFO] [stdout] bd50013416c86eaa974bf4c84f9409c2931b1b99ec514a23284f5b2352a986e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] adad42b6b92d9ca520a0ad90d842295359b629a7225192c99596ae7fc5673a28 [INFO] running `Command { std: "docker" "start" "-a" "adad42b6b92d9ca520a0ad90d842295359b629a7225192c99596ae7fc5673a28", kill_on_drop: false }` [INFO] [stderr] Compiling mutable v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/model/world/collection.rs:202:17 [INFO] [stdout] | [INFO] [stdout] 202 | pub fn view(&mut self) -> CollectionView { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 202 | pub fn view(&mut self) -> CollectionView<'_, Item> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/model/world/collide.rs:55:31 [INFO] [stdout] | [INFO] [stdout] 51 | &'a self, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] ... [INFO] [stdout] 54 | deltas: &'a [(i32, i32)], [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] 55 | ) -> impl Iterator> + 'a { [INFO] [stdout] | ^^^^^^^^^^^ -- the same lifetime is named here [INFO] [stdout] | | [INFO] [stdout] | the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 55 | ) -> impl Iterator> + 'a { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/model/world/collide.rs:117:31 [INFO] [stdout] | [INFO] [stdout] 114 | &'a self, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] 115 | nodes: &'a CollectionView, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] 116 | pos: Point2, [INFO] [stdout] 117 | ) -> impl Iterator + 'a { [INFO] [stdout] | ^^^^^ -- the same lifetime is named here [INFO] [stdout] | | [INFO] [stdout] | the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 117 | ) -> impl Iterator + 'a { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/model/world/collide.rs:183:31 [INFO] [stdout] | [INFO] [stdout] 179 | &'a self, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] 180 | nodes: &'a Collection, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] ... [INFO] [stdout] 183 | ) -> impl Iterator + 'a { [INFO] [stdout] | ^^^^^ -- the same lifetime is named here [INFO] [stdout] | | [INFO] [stdout] | the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 183 | ) -> impl Iterator + 'a { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.96s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: noise v0.7.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "adad42b6b92d9ca520a0ad90d842295359b629a7225192c99596ae7fc5673a28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adad42b6b92d9ca520a0ad90d842295359b629a7225192c99596ae7fc5673a28", kill_on_drop: false }` [INFO] [stdout] adad42b6b92d9ca520a0ad90d842295359b629a7225192c99596ae7fc5673a28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 687d1ef08396f1453f9063b73f248832319d4f5587422023a3d934dd35f7e52a [INFO] running `Command { std: "docker" "start" "-a" "687d1ef08396f1453f9063b73f248832319d4f5587422023a3d934dd35f7e52a", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/model/world/collection.rs:202:17 [INFO] [stderr] | [INFO] [stderr] 202 | pub fn view(&mut self) -> CollectionView { [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 202 | pub fn view(&mut self) -> CollectionView<'_, Item> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/model/world/collide.rs:55:31 [INFO] [stderr] | [INFO] [stderr] 51 | &'a self, [INFO] [stderr] | -- the lifetime is named here [INFO] [stderr] ... [INFO] [stderr] 54 | deltas: &'a [(i32, i32)], [INFO] [stderr] | -- the lifetime is named here [INFO] [stderr] 55 | ) -> impl Iterator> + 'a { [INFO] [stderr] | ^^^^^^^^^^^ -- the same lifetime is named here [INFO] [stderr] | | [INFO] [stderr] | the same lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 55 | ) -> impl Iterator> + 'a { [INFO] [stderr] | ++ [INFO] [stderr] [INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/model/world/collide.rs:117:31 [INFO] [stderr] | [INFO] [stderr] 114 | &'a self, [INFO] [stderr] | -- the lifetime is named here [INFO] [stderr] 115 | nodes: &'a CollectionView, [INFO] [stderr] | -- the lifetime is named here [INFO] [stderr] 116 | pos: Point2, [INFO] [stderr] 117 | ) -> impl Iterator + 'a { [INFO] [stderr] | ^^^^^ -- the same lifetime is named here [INFO] [stderr] | | [INFO] [stderr] | the same lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 117 | ) -> impl Iterator + 'a { [INFO] [stderr] | ++ [INFO] [stderr] [INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/model/world/collide.rs:183:31 [INFO] [stderr] | [INFO] [stderr] 179 | &'a self, [INFO] [stderr] | -- the lifetime is named here [INFO] [stderr] 180 | nodes: &'a Collection, [INFO] [stderr] | -- the lifetime is named here [INFO] [stderr] ... [INFO] [stderr] 183 | ) -> impl Iterator + 'a { [INFO] [stderr] | ^^^^^ -- the same lifetime is named here [INFO] [stderr] | | [INFO] [stderr] | the same lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 183 | ) -> impl Iterator + 'a { [INFO] [stderr] | ++ [INFO] [stderr] [INFO] [stderr] warning: `mutable` (bin "mutable" test) generated 4 warnings (run `cargo fix --bin "mutable" -p mutable --tests` to apply 4 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: noise v0.7.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mutable-e599c49c9324497f) [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" "687d1ef08396f1453f9063b73f248832319d4f5587422023a3d934dd35f7e52a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "687d1ef08396f1453f9063b73f248832319d4f5587422023a3d934dd35f7e52a", kill_on_drop: false }` [INFO] [stdout] 687d1ef08396f1453f9063b73f248832319d4f5587422023a3d934dd35f7e52a