[INFO] fetching crate format 0.2.4... [INFO] testing format-0.2.4 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate format 0.2.4 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate format 0.2.4 [INFO] finished tweaking crates.io crate format 0.2.4 [INFO] tweaked toml for crates.io crate format 0.2.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate format 0.2.4 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] crate crates.io crate format 0.2.4 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 22bf1451c3914c5be93a9973f48342970c50cf51f8258280827c841a33a39264 [INFO] running `Command { std: "docker" "start" "-a" "22bf1451c3914c5be93a9973f48342970c50cf51f8258280827c841a33a39264", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22bf1451c3914c5be93a9973f48342970c50cf51f8258280827c841a33a39264", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22bf1451c3914c5be93a9973f48342970c50cf51f8258280827c841a33a39264", kill_on_drop: false }` [INFO] [stdout] 22bf1451c3914c5be93a9973f48342970c50cf51f8258280827c841a33a39264 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 91bcf397c2dc81318c42d1073073e88e5e3b89360bbcd74f9f783773e68338cb [INFO] running `Command { std: "docker" "start" "-a" "91bcf397c2dc81318c42d1073073e88e5e3b89360bbcd74f9f783773e68338cb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.68 [INFO] [stderr] Compiling format-core v0.2.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling format-macro v0.2.4 [INFO] [stderr] Compiling format v0.2.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.40s [INFO] running `Command { std: "docker" "inspect" "91bcf397c2dc81318c42d1073073e88e5e3b89360bbcd74f9f783773e68338cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91bcf397c2dc81318c42d1073073e88e5e3b89360bbcd74f9f783773e68338cb", kill_on_drop: false }` [INFO] [stdout] 91bcf397c2dc81318c42d1073073e88e5e3b89360bbcd74f9f783773e68338cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ad23ef8f192495a705503b6b935375c718ec12dd4ea9335174c14fbc4b285b23 [INFO] running `Command { std: "docker" "start" "-a" "ad23ef8f192495a705503b6b935375c718ec12dd4ea9335174c14fbc4b285b23", kill_on_drop: false }` [INFO] [stderr] Compiling format v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: named argument `b` is not used by name [INFO] [stdout] --> tests/with_macro.rs:150:39 [INFO] [stdout] | [INFO] [stdout] 150 | lazy_format!("{}, {}", a, b = b) [INFO] [stdout] | -- ^ this named argument is referred to by position in formatting string [INFO] [stdout] | | [INFO] [stdout] | this formatting argument uses named argument `b` by position [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(named_arguments_used_positionally)]` on by default [INFO] [stdout] help: use the named argument by name to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 150 | lazy_format!("{}, {b}", a, b = b) [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s [INFO] running `Command { std: "docker" "inspect" "ad23ef8f192495a705503b6b935375c718ec12dd4ea9335174c14fbc4b285b23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad23ef8f192495a705503b6b935375c718ec12dd4ea9335174c14fbc4b285b23", kill_on_drop: false }` [INFO] [stdout] ad23ef8f192495a705503b6b935375c718ec12dd4ea9335174c14fbc4b285b23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] dff4e8fc90b25047209ebf2ce8b6b9e1dbb294825b1d4c49f3ace3d82aa0ea8b [INFO] running `Command { std: "docker" "start" "-a" "dff4e8fc90b25047209ebf2ce8b6b9e1dbb294825b1d4c49f3ace3d82aa0ea8b", kill_on_drop: false }` [INFO] [stderr] warning: named argument `b` is not used by name [INFO] [stderr] --> tests/with_macro.rs:150:39 [INFO] [stderr] | [INFO] [stderr] 150 | lazy_format!("{}, {}", a, b = b) [INFO] [stderr] | -- ^ this named argument is referred to by position in formatting string [INFO] [stderr] | | [INFO] [stderr] | this formatting argument uses named argument `b` by position [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(named_arguments_used_positionally)]` on by default [INFO] [stderr] help: use the named argument by name to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 150 | lazy_format!("{}, {b}", a, b = b) [INFO] [stderr] | + [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: `format` (test "with_macro") generated 1 warning [INFO] [stdout] running 0 tests [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/format-880c85ca57b11439) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] Running tests/with_macro.rs (/opt/rustwide/target/debug/deps/with_macro-fc4422c08f42b2d2) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stderr] Running tests/without_macro.rs (/opt/rustwide/target/debug/deps/without_macro-57e69f8b727d83d5) [INFO] [stdout] test closure::iter ... ok [INFO] [stdout] test closure::r#if ... ok [INFO] [stdout] test format::lazy ... ok [INFO] [stdout] test closure::r#match ... ok [INFO] [stdout] test format::recursion ... ok [INFO] [stdout] test closure::r#move ... ok [INFO] [stdout] test format::with_mixed_args ... ok [INFO] [stdout] test format::lifetime ... ok [INFO] [stdout] test format::with_trailing_comma ... ok [INFO] [stdout] test format::with_named_args ... ok [INFO] [stdout] test format::with_shadowed_named_args ... ok [INFO] [stdout] test format::with_unnamed_args ... ok [INFO] [stdout] test format::without_trailing_comma ... ok [INFO] [stdout] test format::without_args ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test binary ... ok [INFO] [stdout] test lower_exp ... ok [INFO] [stdout] test debug ... ok [INFO] [stdout] test display ... ok [INFO] [stdout] test pointer ... ok [INFO] [stdout] test lower_hex ... ok [INFO] [stdout] test upper_hex ... ok [INFO] [stdout] test octal ... ok [INFO] [stdout] test upper_exp ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests format [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 8) ... ok [INFO] [stdout] test src/lib.rs - (line 34) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "dff4e8fc90b25047209ebf2ce8b6b9e1dbb294825b1d4c49f3ace3d82aa0ea8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dff4e8fc90b25047209ebf2ce8b6b9e1dbb294825b1d4c49f3ace3d82aa0ea8b", kill_on_drop: false }` [INFO] [stdout] dff4e8fc90b25047209ebf2ce8b6b9e1dbb294825b1d4c49f3ace3d82aa0ea8b