[INFO] fetching crate nummer 0.2.1... [INFO] testing nummer-0.2.1 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate nummer 0.2.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate nummer 0.2.1 [INFO] finished tweaking crates.io crate nummer 0.2.1 [INFO] tweaked toml for crates.io crate nummer 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nummer 0.2.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d0f64f7cdece8d2c35e271d5e06afd13986228d435b961adc17996ca8c86c5fc [INFO] running `Command { std: "docker" "start" "-a" "d0f64f7cdece8d2c35e271d5e06afd13986228d435b961adc17996ca8c86c5fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d0f64f7cdece8d2c35e271d5e06afd13986228d435b961adc17996ca8c86c5fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0f64f7cdece8d2c35e271d5e06afd13986228d435b961adc17996ca8c86c5fc", kill_on_drop: false }` [INFO] [stdout] d0f64f7cdece8d2c35e271d5e06afd13986228d435b961adc17996ca8c86c5fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 11b190514d46fa5e1a08db3f8083b32a99d319611bb21cc699476e5b876f4174 [INFO] running `Command { std: "docker" "start" "-a" "11b190514d46fa5e1a08db3f8083b32a99d319611bb21cc699476e5b876f4174", kill_on_drop: false }` [INFO] [stderr] Compiling nummer v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:175:17 [INFO] [stdout] | [INFO] [stdout] 175 | pub fn iter(&self) -> IndexSequenceIter { [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] 175 | pub fn iter(&self) -> IndexSequenceIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] running `Command { std: "docker" "inspect" "11b190514d46fa5e1a08db3f8083b32a99d319611bb21cc699476e5b876f4174", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11b190514d46fa5e1a08db3f8083b32a99d319611bb21cc699476e5b876f4174", kill_on_drop: false }` [INFO] [stdout] 11b190514d46fa5e1a08db3f8083b32a99d319611bb21cc699476e5b876f4174 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a1802cbe5c074b849e8a2f06c1c0a4e60f9571085f5dd762f18b1882e040e972 [INFO] running `Command { std: "docker" "start" "-a" "a1802cbe5c074b849e8a2f06c1c0a4e60f9571085f5dd762f18b1882e040e972", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:175:17 [INFO] [stdout] | [INFO] [stdout] 175 | pub fn iter(&self) -> IndexSequenceIter { [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] 175 | pub fn iter(&self) -> IndexSequenceIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nummer v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:175:17 [INFO] [stdout] | [INFO] [stdout] 175 | pub fn iter(&self) -> IndexSequenceIter { [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] 175 | pub fn iter(&self) -> IndexSequenceIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "a1802cbe5c074b849e8a2f06c1c0a4e60f9571085f5dd762f18b1882e040e972", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1802cbe5c074b849e8a2f06c1c0a4e60f9571085f5dd762f18b1882e040e972", kill_on_drop: false }` [INFO] [stdout] a1802cbe5c074b849e8a2f06c1c0a4e60f9571085f5dd762f18b1882e040e972 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] fa79144fa717a59c9bac07bbb5e041797b458d31da1b1802818a0ace17969a27 [INFO] running `Command { std: "docker" "start" "-a" "fa79144fa717a59c9bac07bbb5e041797b458d31da1b1802818a0ace17969a27", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:175:17 [INFO] [stderr] | [INFO] [stderr] 175 | pub fn iter(&self) -> IndexSequenceIter { [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] 175 | pub fn iter(&self) -> IndexSequenceIter<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `nummer` (lib) generated 1 warning (run `cargo fix --lib -p nummer` to apply 1 suggestion) [INFO] [stderr] warning: `nummer` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nummer-18a13c46611bd390) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test tests::check_get_item ... ok [INFO] [stdout] test tests::check_index ... ok [INFO] [stdout] test tests::check_is_valid_dim ... ok [INFO] [stdout] test tests::check_rev_iter ... ok [INFO] [stdout] test tests::check_seq_indexes_column_major ... ok [INFO] [stderr] Doc-tests nummer [INFO] [stdout] test tests::check_strides_2d ... ok [INFO] [stdout] test tests::check_set_item ... ok [INFO] [stdout] test tests::check_strides_4d ... ok [INFO] [stdout] test tests::check_example ... ok [INFO] [stdout] test tests::check_strides_3d ... ok [INFO] [stdout] test tests::check_seq_indexes_row_major ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [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" "fa79144fa717a59c9bac07bbb5e041797b458d31da1b1802818a0ace17969a27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa79144fa717a59c9bac07bbb5e041797b458d31da1b1802818a0ace17969a27", kill_on_drop: false }` [INFO] [stdout] fa79144fa717a59c9bac07bbb5e041797b458d31da1b1802818a0ace17969a27