[INFO] fetching crate scanfmt 0.2.1... [INFO] testing scanfmt-0.2.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate scanfmt 0.2.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate scanfmt 0.2.1 [INFO] finished tweaking crates.io crate scanfmt 0.2.1 [INFO] tweaked toml for crates.io crate scanfmt 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate scanfmt 0.2.1 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 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-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] 44eb740d9cf603a0d9e4efb3a6da32fe75eca3e834d3dbb9b23fe861ae769320 [INFO] running `Command { std: "docker" "start" "-a" "44eb740d9cf603a0d9e4efb3a6da32fe75eca3e834d3dbb9b23fe861ae769320", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "44eb740d9cf603a0d9e4efb3a6da32fe75eca3e834d3dbb9b23fe861ae769320", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44eb740d9cf603a0d9e4efb3a6da32fe75eca3e834d3dbb9b23fe861ae769320", kill_on_drop: false }` [INFO] [stdout] 44eb740d9cf603a0d9e4efb3a6da32fe75eca3e834d3dbb9b23fe861ae769320 [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] 60715ea4190c49121b2897f5e411414503687c065a16bb45e5b13fd3f963a271 [INFO] running `Command { std: "docker" "start" "-a" "60715ea4190c49121b2897f5e411414503687c065a16bb45e5b13fd3f963a271", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling scanfmt_macros v0.1.1 [INFO] [stderr] Compiling scanfmt v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.71s [INFO] running `Command { std: "docker" "inspect" "60715ea4190c49121b2897f5e411414503687c065a16bb45e5b13fd3f963a271", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60715ea4190c49121b2897f5e411414503687c065a16bb45e5b13fd3f963a271", kill_on_drop: false }` [INFO] [stdout] 60715ea4190c49121b2897f5e411414503687c065a16bb45e5b13fd3f963a271 [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] 37b803764bbe21002229df601b032e27de84022951317cf1f484969d259bd407 [INFO] running `Command { std: "docker" "start" "-a" "37b803764bbe21002229df601b032e27de84022951317cf1f484969d259bd407", kill_on_drop: false }` [INFO] [stderr] Compiling scanfmt v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `Command { std: "docker" "inspect" "37b803764bbe21002229df601b032e27de84022951317cf1f484969d259bd407", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37b803764bbe21002229df601b032e27de84022951317cf1f484969d259bd407", kill_on_drop: false }` [INFO] [stdout] 37b803764bbe21002229df601b032e27de84022951317cf1f484969d259bd407 [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] d7bbf324f470b5ae8783e201ada477c5c7d2a478be6372106bb97f33400ae870 [INFO] running `Command { std: "docker" "start" "-a" "d7bbf324f470b5ae8783e201ada477c5c7d2a478be6372106bb97f33400ae870", 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/scanfmt-0265ea021fbc21d3) [INFO] [stderr] Doc-tests scanfmt [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::basic ... ok [INFO] [stdout] test tests::string_after_int ... ok [INFO] [stdout] test tests::int_after_string ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [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" "d7bbf324f470b5ae8783e201ada477c5c7d2a478be6372106bb97f33400ae870", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7bbf324f470b5ae8783e201ada477c5c7d2a478be6372106bb97f33400ae870", kill_on_drop: false }` [INFO] [stdout] d7bbf324f470b5ae8783e201ada477c5c7d2a478be6372106bb97f33400ae870