[INFO] fetching crate nonempty_range 0.1.0... [INFO] testing nonempty_range-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate nonempty_range 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate nonempty_range 0.1.0 [INFO] finished tweaking crates.io crate nonempty_range 0.1.0 [INFO] tweaked toml for crates.io crate nonempty_range 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nonempty_range 0.1.0 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] 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] Blocking waiting for file lock on package cache [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f1abc3c870ac449e977cc657004887ce2b6336a19dd6071fc8536845efd00fc6 [INFO] running `Command { std: "docker" "start" "-a" "f1abc3c870ac449e977cc657004887ce2b6336a19dd6071fc8536845efd00fc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1abc3c870ac449e977cc657004887ce2b6336a19dd6071fc8536845efd00fc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1abc3c870ac449e977cc657004887ce2b6336a19dd6071fc8536845efd00fc6", kill_on_drop: false }` [INFO] [stdout] f1abc3c870ac449e977cc657004887ce2b6336a19dd6071fc8536845efd00fc6 [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=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] ef37366bce351e23e6a5d13eeab0944fb41fe569e05f8401a5a085345495b3c6 [INFO] running `Command { std: "docker" "start" "-a" "ef37366bce351e23e6a5d13eeab0944fb41fe569e05f8401a5a085345495b3c6", kill_on_drop: false }` [INFO] [stderr] Compiling nonempty_range v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] running `Command { std: "docker" "inspect" "ef37366bce351e23e6a5d13eeab0944fb41fe569e05f8401a5a085345495b3c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef37366bce351e23e6a5d13eeab0944fb41fe569e05f8401a5a085345495b3c6", kill_on_drop: false }` [INFO] [stdout] ef37366bce351e23e6a5d13eeab0944fb41fe569e05f8401a5a085345495b3c6 [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=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] 91e11459f18deef843c6874018fdf975959dd29294c49ae898b2ac085379bb3a [INFO] running `Command { std: "docker" "start" "-a" "91e11459f18deef843c6874018fdf975959dd29294c49ae898b2ac085379bb3a", kill_on_drop: false }` [INFO] [stderr] Compiling nonempty_range v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> src/lib.rs:25:19 [INFO] [stdout] | [INFO] [stdout] 25 | .eq([5, 6, 7].into_iter().cloned()) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 25 - .eq([5, 6, 7].into_iter().cloned()) [INFO] [stdout] 25 + .eq([5, 6, 7].iter().cloned()) [INFO] [stdout] | [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 25 - .eq([5, 6, 7].into_iter().cloned()) [INFO] [stdout] 25 + .eq(IntoIterator::into_iter([5, 6, 7]).cloned()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "91e11459f18deef843c6874018fdf975959dd29294c49ae898b2ac085379bb3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91e11459f18deef843c6874018fdf975959dd29294c49ae898b2ac085379bb3a", kill_on_drop: false }` [INFO] [stdout] 91e11459f18deef843c6874018fdf975959dd29294c49ae898b2ac085379bb3a [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=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] 5510d29f454c953f71ae6736d3fbdcd265afded2056832342c0dd931da9e0efe [INFO] running `Command { std: "docker" "start" "-a" "5510d29f454c953f71ae6736d3fbdcd265afded2056832342c0dd931da9e0efe", kill_on_drop: false }` [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stderr] --> src/lib.rs:25:19 [INFO] [stderr] | [INFO] [stderr] 25 | .eq([5, 6, 7].into_iter().cloned()) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 25 - .eq([5, 6, 7].into_iter().cloned()) [INFO] [stderr] 25 + .eq([5, 6, 7].iter().cloned()) [INFO] [stderr] | [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 25 - .eq([5, 6, 7].into_iter().cloned()) [INFO] [stderr] 25 + .eq(IntoIterator::into_iter([5, 6, 7]).cloned()) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `nonempty_range` (lib test) generated 1 warning (run `cargo fix --lib -p nonempty_range --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nonempty_range-8c2f11600f49146b) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_nonempty_range_into_iterator ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] Doc-tests nonempty_range [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" "5510d29f454c953f71ae6736d3fbdcd265afded2056832342c0dd931da9e0efe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5510d29f454c953f71ae6736d3fbdcd265afded2056832342c0dd931da9e0efe", kill_on_drop: false }` [INFO] [stdout] 5510d29f454c953f71ae6736d3fbdcd265afded2056832342c0dd931da9e0efe