[INFO] fetching crate fera-fun 0.1.0... [INFO] testing fera-fun-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate fera-fun 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate fera-fun 0.1.0 [INFO] finished tweaking crates.io crate fera-fun 0.1.0 [INFO] tweaked toml for crates.io crate fera-fun 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fera-fun 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] [stderr] Updating crates.io index [INFO] [stderr] Locking 26 packages to latest compatible versions [INFO] [stderr] Adding unicode-bidi v0.3.3 (available: v0.3.18) [INFO] [stderr] Adding version-sync v0.4.0 (available: v0.9.5) [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-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] 9daca93a9ff27653f890ad838627e30b9d80f137473a252c704a93a81a21172a [INFO] running `Command { std: "docker" "start" "-a" "9daca93a9ff27653f890ad838627e30b9d80f137473a252c704a93a81a21172a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9daca93a9ff27653f890ad838627e30b9d80f137473a252c704a93a81a21172a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9daca93a9ff27653f890ad838627e30b9d80f137473a252c704a93a81a21172a", kill_on_drop: false }` [INFO] [stdout] 9daca93a9ff27653f890ad838627e30b9d80f137473a252c704a93a81a21172a [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] 177fe4fd76096c25749528c95d377607a2c3d82888bc82b0d2bbe7ef21572379 [INFO] running `Command { std: "docker" "start" "-a" "177fe4fd76096c25749528c95d377607a2c3d82888bc82b0d2bbe7ef21572379", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling fera-fun v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "177fe4fd76096c25749528c95d377607a2c3d82888bc82b0d2bbe7ef21572379", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "177fe4fd76096c25749528c95d377607a2c3d82888bc82b0d2bbe7ef21572379", kill_on_drop: false }` [INFO] [stdout] 177fe4fd76096c25749528c95d377607a2c3d82888bc82b0d2bbe7ef21572379 [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] 79a9d99d6b1ba8463fba5999bcfbc15394075bc78ab5e160912a7d8f5818076a [INFO] running `Command { std: "docker" "start" "-a" "79a9d99d6b1ba8463fba5999bcfbc15394075bc78ab5e160912a7d8f5818076a", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling pulldown-cmark v0.0.11 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling bitflags v0.8.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling unicode-bidi v0.3.3 [INFO] [stderr] Compiling itertools v0.6.5 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling version-sync v0.4.0 [INFO] [stderr] Compiling fera-fun v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.43s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.8.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "79a9d99d6b1ba8463fba5999bcfbc15394075bc78ab5e160912a7d8f5818076a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79a9d99d6b1ba8463fba5999bcfbc15394075bc78ab5e160912a7d8f5818076a", kill_on_drop: false }` [INFO] [stdout] 79a9d99d6b1ba8463fba5999bcfbc15394075bc78ab5e160912a7d8f5818076a [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] dae3d6af8503d4bd73a09e1b781d3681eda63a462815cfd45430d99b59689f8c [INFO] running `Command { std: "docker" "start" "-a" "dae3d6af8503d4bd73a09e1b781d3681eda63a462815cfd45430d99b59689f8c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.8.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fera_fun-f3d7a14dee4c67bc) [INFO] [stderr] Running tests/version-numbers.rs (/opt/rustwide/target/debug/deps/version_numbers-b2de946c2a2bf7b1) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test readme_deps ... ok [INFO] [stdout] test html_root_url ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests fera_fun [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - first (line 25) ... ok [INFO] [stdout] test src/lib.rs - position_max_by_key (line 57) ... ok [INFO] [stdout] test src/lib.rs - position_min_by_key (line 76) ... ok [INFO] [stdout] test src/lib.rs - vec (line 94) ... ok [INFO] [stdout] test src/lib.rs - position_of (line 40) ... ok [INFO] [stdout] test src/lib.rs - set (line 107) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "dae3d6af8503d4bd73a09e1b781d3681eda63a462815cfd45430d99b59689f8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dae3d6af8503d4bd73a09e1b781d3681eda63a462815cfd45430d99b59689f8c", kill_on_drop: false }` [INFO] [stdout] dae3d6af8503d4bd73a09e1b781d3681eda63a462815cfd45430d99b59689f8c