[INFO] fetching crate guessing_game_hxx 0.1.0...
[INFO] testing guessing_game_hxx-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate guessing_game_hxx 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate guessing_game_hxx 0.1.0
[INFO] finished tweaking crates.io crate guessing_game_hxx 0.1.0
[INFO] tweaked toml for crates.io crate guessing_game_hxx 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate guessing_game_hxx 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 14 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[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] 9e9f5496854670db61b5e4ab9435cacd725f58c43d530209f200e4a6f3ae32cf
[INFO] running `Command { std: "docker" "start" "-a" "9e9f5496854670db61b5e4ab9435cacd725f58c43d530209f200e4a6f3ae32cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e9f5496854670db61b5e4ab9435cacd725f58c43d530209f200e4a6f3ae32cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e9f5496854670db61b5e4ab9435cacd725f58c43d530209f200e4a6f3ae32cf", kill_on_drop: false }`
[INFO] [stdout] 9e9f5496854670db61b5e4ab9435cacd725f58c43d530209f200e4a6f3ae32cf
[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] e75573bb673d89bbc6bb503f0cac3944dc853b2e3566c149b5dd5ed714c71faf
[INFO] running `Command { std: "docker" "start" "-a" "e75573bb673d89bbc6bb503f0cac3944dc853b2e3566c149b5dd5ed714c71faf", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game_hxx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "e75573bb673d89bbc6bb503f0cac3944dc853b2e3566c149b5dd5ed714c71faf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e75573bb673d89bbc6bb503f0cac3944dc853b2e3566c149b5dd5ed714c71faf", kill_on_drop: false }`
[INFO] [stdout] e75573bb673d89bbc6bb503f0cac3944dc853b2e3566c149b5dd5ed714c71faf
[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] e818e431599373b4e7d8b8bd261804f2b85d8a84b3fdf67a48d79ed6814a2c00
[INFO] running `Command { std: "docker" "start" "-a" "e818e431599373b4e7d8b8bd261804f2b85d8a84b3fdf67a48d79ed6814a2c00", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game_hxx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "e818e431599373b4e7d8b8bd261804f2b85d8a84b3fdf67a48d79ed6814a2c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e818e431599373b4e7d8b8bd261804f2b85d8a84b3fdf67a48d79ed6814a2c00", kill_on_drop: false }`
[INFO] [stdout] e818e431599373b4e7d8b8bd261804f2b85d8a84b3fdf67a48d79ed6814a2c00
[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] 931c938640765951b8d242a064bb5176e2895c4c2b92b3bd517c34ddd7f7d5e5
[INFO] running `Command { std: "docker" "start" "-a" "931c938640765951b8d242a064bb5176e2895c4c2b92b3bd517c34ddd7f7d5e5", 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/guessing_game_hxx-0dd322d3ba206ff9)
[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 guessing_game_hxx
[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" "931c938640765951b8d242a064bb5176e2895c4c2b92b3bd517c34ddd7f7d5e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "931c938640765951b8d242a064bb5176e2895c4c2b92b3bd517c34ddd7f7d5e5", kill_on_drop: false }`
[INFO] [stdout] 931c938640765951b8d242a064bb5176e2895c4c2b92b3bd517c34ddd7f7d5e5