[INFO] fetching crate fmt-utils 0.1.0...
[INFO] testing fmt-utils-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fmt-utils 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate fmt-utils 0.1.0
[INFO] finished tweaking crates.io crate fmt-utils 0.1.0
[INFO] tweaked toml for crates.io crate fmt-utils 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fmt-utils 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 3 packages to latest compatible versions
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1359a1108793030b4027de8c318bd39f0de173279f4beca8ea6dae8e8a43c1b4
[INFO] running `Command { std: "docker" "start" "-a" "1359a1108793030b4027de8c318bd39f0de173279f4beca8ea6dae8e8a43c1b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1359a1108793030b4027de8c318bd39f0de173279f4beca8ea6dae8e8a43c1b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1359a1108793030b4027de8c318bd39f0de173279f4beca8ea6dae8e8a43c1b4", kill_on_drop: false }`
[INFO] [stdout] 1359a1108793030b4027de8c318bd39f0de173279f4beca8ea6dae8e8a43c1b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8b5ee8cc739716c6811e18f9fe34bb5d3f271c4e28b4e3a36e0522172b9e82af
[INFO] running `Command { std: "docker" "start" "-a" "8b5ee8cc739716c6811e18f9fe34bb5d3f271c4e28b4e3a36e0522172b9e82af", kill_on_drop: false }`
[INFO] [stderr]    Compiling fmt-utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "8b5ee8cc739716c6811e18f9fe34bb5d3f271c4e28b4e3a36e0522172b9e82af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b5ee8cc739716c6811e18f9fe34bb5d3f271c4e28b4e3a36e0522172b9e82af", kill_on_drop: false }`
[INFO] [stdout] 8b5ee8cc739716c6811e18f9fe34bb5d3f271c4e28b4e3a36e0522172b9e82af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6d2ee863f2c1eb7b2a3f48b3b0c76ab467f05cc190ba0b05303b71be465ec812
[INFO] running `Command { std: "docker" "start" "-a" "6d2ee863f2c1eb7b2a3f48b3b0c76ab467f05cc190ba0b05303b71be465ec812", kill_on_drop: false }`
[INFO] [stderr]    Compiling fmt-utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "6d2ee863f2c1eb7b2a3f48b3b0c76ab467f05cc190ba0b05303b71be465ec812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d2ee863f2c1eb7b2a3f48b3b0c76ab467f05cc190ba0b05303b71be465ec812", kill_on_drop: false }`
[INFO] [stdout] 6d2ee863f2c1eb7b2a3f48b3b0c76ab467f05cc190ba0b05303b71be465ec812
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6b070320168cb8eee3ee1d9a7138a74ef65cda5b1d51270b623c68b7c22cd39a
[INFO] running `Command { std: "docker" "start" "-a" "6b070320168cb8eee3ee1d9a7138a74ef65cda5b1d51270b623c68b7c22cd39a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fmt_utils-27cbebf0541d4225)
[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]    Doc-tests fmt_utils
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/std.rs - std::Repeated (line 46) ... ok
[INFO] [stdout] test src/std.rs - std::Separated (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6b070320168cb8eee3ee1d9a7138a74ef65cda5b1d51270b623c68b7c22cd39a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b070320168cb8eee3ee1d9a7138a74ef65cda5b1d51270b623c68b7c22cd39a", kill_on_drop: false }`
[INFO] [stdout] 6b070320168cb8eee3ee1d9a7138a74ef65cda5b1d51270b623c68b7c22cd39a