[INFO] fetching crate faststd 0.1.3...
[INFO] testing faststd-0.1.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate faststd 0.1.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate faststd 0.1.3
[INFO] finished tweaking crates.io crate faststd 0.1.3
[INFO] tweaked toml for crates.io crate faststd 0.1.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate faststd 0.1.3 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2a6d99801ff8613575fcaf40ec7a0bf849cb5a8af3c46273e52925de8b885ecd
[INFO] running `Command { std: "docker" "start" "-a" "2a6d99801ff8613575fcaf40ec7a0bf849cb5a8af3c46273e52925de8b885ecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a6d99801ff8613575fcaf40ec7a0bf849cb5a8af3c46273e52925de8b885ecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a6d99801ff8613575fcaf40ec7a0bf849cb5a8af3c46273e52925de8b885ecd", kill_on_drop: false }`
[INFO] [stdout] 2a6d99801ff8613575fcaf40ec7a0bf849cb5a8af3c46273e52925de8b885ecd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 25c03ef0df1be520bcd244e550d51a3e093a39c486b257054b75f83be8c4a70e
[INFO] running `Command { std: "docker" "start" "-a" "25c03ef0df1be520bcd244e550d51a3e093a39c486b257054b75f83be8c4a70e", kill_on_drop: false }`
[INFO] [stderr]    Compiling faststd v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "25c03ef0df1be520bcd244e550d51a3e093a39c486b257054b75f83be8c4a70e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25c03ef0df1be520bcd244e550d51a3e093a39c486b257054b75f83be8c4a70e", kill_on_drop: false }`
[INFO] [stdout] 25c03ef0df1be520bcd244e550d51a3e093a39c486b257054b75f83be8c4a70e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d7e33d661c6aaab5a5020ebbba2b1c5c13c2701218ab3858996a8ace6eacb8f5
[INFO] running `Command { std: "docker" "start" "-a" "d7e33d661c6aaab5a5020ebbba2b1c5c13c2701218ab3858996a8ace6eacb8f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling faststd v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "d7e33d661c6aaab5a5020ebbba2b1c5c13c2701218ab3858996a8ace6eacb8f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7e33d661c6aaab5a5020ebbba2b1c5c13c2701218ab3858996a8ace6eacb8f5", kill_on_drop: false }`
[INFO] [stdout] d7e33d661c6aaab5a5020ebbba2b1c5c13c2701218ab3858996a8ace6eacb8f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8a1c62bc052bcc9150d9c9522bdbe839bd2eac1aa1031de58c9411c3fa91b45e
[INFO] running `Command { std: "docker" "start" "-a" "8a1c62bc052bcc9150d9c9522bdbe839bd2eac1aa1031de58c9411c3fa91b45e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/faststd-38073e72e83c2f78)
[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 faststd
[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" "8a1c62bc052bcc9150d9c9522bdbe839bd2eac1aa1031de58c9411c3fa91b45e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a1c62bc052bcc9150d9c9522bdbe839bd2eac1aa1031de58c9411c3fa91b45e", kill_on_drop: false }`
[INFO] [stdout] 8a1c62bc052bcc9150d9c9522bdbe839bd2eac1aa1031de58c9411c3fa91b45e