[INFO] fetching crate strprintf 0.1.0... [INFO] testing strprintf-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate strprintf 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate strprintf 0.1.0 [INFO] finished tweaking crates.io crate strprintf 0.1.0 [INFO] tweaked toml for crates.io crate strprintf 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate strprintf 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 1 package to latest compatible version [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-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] 406432e818c42f0e397e0bdeae0b1ed8e29e6aec55a7df0322acd69163faa93b [INFO] running `Command { std: "docker" "start" "-a" "406432e818c42f0e397e0bdeae0b1ed8e29e6aec55a7df0322acd69163faa93b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "406432e818c42f0e397e0bdeae0b1ed8e29e6aec55a7df0322acd69163faa93b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "406432e818c42f0e397e0bdeae0b1ed8e29e6aec55a7df0322acd69163faa93b", kill_on_drop: false }` [INFO] [stdout] 406432e818c42f0e397e0bdeae0b1ed8e29e6aec55a7df0322acd69163faa93b [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] a49cd3ec9b86c499d5da775e7255016e08db3790e57672ec709031bf87434e4e [INFO] running `Command { std: "docker" "start" "-a" "a49cd3ec9b86c499d5da775e7255016e08db3790e57672ec709031bf87434e4e", kill_on_drop: false }` [INFO] [stderr] Compiling strprintf v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "a49cd3ec9b86c499d5da775e7255016e08db3790e57672ec709031bf87434e4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a49cd3ec9b86c499d5da775e7255016e08db3790e57672ec709031bf87434e4e", kill_on_drop: false }` [INFO] [stdout] a49cd3ec9b86c499d5da775e7255016e08db3790e57672ec709031bf87434e4e [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] e8cc729f97da66a6a25f60f166b9741c34b5bf34e007cdec30301bb8397bc4a2 [INFO] running `Command { std: "docker" "start" "-a" "e8cc729f97da66a6a25f60f166b9741c34b5bf34e007cdec30301bb8397bc4a2", kill_on_drop: false }` [INFO] [stderr] Compiling strprintf v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "e8cc729f97da66a6a25f60f166b9741c34b5bf34e007cdec30301bb8397bc4a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8cc729f97da66a6a25f60f166b9741c34b5bf34e007cdec30301bb8397bc4a2", kill_on_drop: false }` [INFO] [stdout] e8cc729f97da66a6a25f60f166b9741c34b5bf34e007cdec30301bb8397bc4a2 [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] 0b5bff272533d96448cf16b7ec1b73996c6c591e661b82332ae2ac2ece97f563 [INFO] running `Command { std: "docker" "start" "-a" "0b5bff272533d96448cf16b7ec1b73996c6c591e661b82332ae2ac2ece97f563", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/strprintf-670d68cc376a131b) [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test specifiers_iterator::tests::is_immediately_exhausted_if_given_and_empty_string ... ok [INFO] [stdout] test specifiers_iterator::tests::does_not_split_escaped_percent_sign ... ok [INFO] [stdout] test specifiers_iterator::tests::returns_specifiers_one_by_one_until_exhausted ... ok [INFO] [stdout] test specifiers_iterator::tests::returns_whole_original_string_if_there_are_no_specifiers ... ok [INFO] [stdout] test tests::formats_all_null_pointers_the_same ... ok [INFO] [stdout] test tests::formats_borrowed_string ... ok [INFO] [stdout] test tests::formats_double ... ok [INFO] [stdout] test tests::formats_float ... ok [INFO] [stdout] test tests::formats_i32 ... ok [INFO] [stdout] test specifiers_iterator::tests::splits_2_megabyte_string ... ok [INFO] [stdout] test tests::formats_i64 ... ok [INFO] [stdout] test specifiers_iterator::tests::each_returned_string_contains_one_specifier ... ok [INFO] [stdout] test tests::formats_moved_string ... ok [INFO] [stdout] test tests::formats_pointers ... ok [INFO] [stdout] test tests::formats_str_slice ... ok [INFO] [stdout] test tests::replaces_printf_format_with_text_representation_of_an_argument ... ok [INFO] [stdout] test tests::formats_u32 ... ok [INFO] [stdout] test tests::formats_u64 ... ok [INFO] [stdout] test tests::returns_first_argument_if_it_is_the_only_one ... ok [INFO] [stdout] test tests::formats_2_megabyte_string ... ok [INFO] [stderr] Doc-tests strprintf [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [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" "0b5bff272533d96448cf16b7ec1b73996c6c591e661b82332ae2ac2ece97f563", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b5bff272533d96448cf16b7ec1b73996c6c591e661b82332ae2ac2ece97f563", kill_on_drop: false }` [INFO] [stdout] 0b5bff272533d96448cf16b7ec1b73996c6c591e661b82332ae2ac2ece97f563