[INFO] fetching crate mug-bancha 0.0.1-discontinued...
[INFO] testing mug-bancha-0.0.1-discontinued against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mug-bancha 0.0.1-discontinued into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mug-bancha 0.0.1-discontinued
[INFO] finished tweaking crates.io crate mug-bancha 0.0.1-discontinued
[INFO] tweaked toml for crates.io crate mug-bancha 0.0.1-discontinued written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mug-bancha 0.0.1-discontinued 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] crate crates.io crate mug-bancha 0.0.1-discontinued already has a lockfile, it will not be regenerated
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d9ee5ce9523c76e6ad0bd532ddbc338265018e3262c3b47509ea5c4a9fd27785
[INFO] running `Command { std: "docker" "start" "-a" "d9ee5ce9523c76e6ad0bd532ddbc338265018e3262c3b47509ea5c4a9fd27785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9ee5ce9523c76e6ad0bd532ddbc338265018e3262c3b47509ea5c4a9fd27785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9ee5ce9523c76e6ad0bd532ddbc338265018e3262c3b47509ea5c4a9fd27785", kill_on_drop: false }`
[INFO] [stdout] d9ee5ce9523c76e6ad0bd532ddbc338265018e3262c3b47509ea5c4a9fd27785
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6953fae9cc622977a144a02cbce42e29f8bbef11416f0446981017ecd01b4bb0
[INFO] running `Command { std: "docker" "start" "-a" "6953fae9cc622977a144a02cbce42e29f8bbef11416f0446981017ecd01b4bb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling mug-bancha v0.0.1-discontinued (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "6953fae9cc622977a144a02cbce42e29f8bbef11416f0446981017ecd01b4bb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6953fae9cc622977a144a02cbce42e29f8bbef11416f0446981017ecd01b4bb0", kill_on_drop: false }`
[INFO] [stdout] 6953fae9cc622977a144a02cbce42e29f8bbef11416f0446981017ecd01b4bb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7626963e472237e55025cb454b5cefd606d08357b3528b1cef6e2f793c164d89
[INFO] running `Command { std: "docker" "start" "-a" "7626963e472237e55025cb454b5cefd606d08357b3528b1cef6e2f793c164d89", kill_on_drop: false }`
[INFO] [stderr]    Compiling mug-bancha v0.0.1-discontinued (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "7626963e472237e55025cb454b5cefd606d08357b3528b1cef6e2f793c164d89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7626963e472237e55025cb454b5cefd606d08357b3528b1cef6e2f793c164d89", kill_on_drop: false }`
[INFO] [stdout] 7626963e472237e55025cb454b5cefd606d08357b3528b1cef6e2f793c164d89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] be73fdcb22d2d5265270e35c5695798c3020895a75ec3c62462818609f2dfd43
[INFO] running `Command { std: "docker" "start" "-a" "be73fdcb22d2d5265270e35c5695798c3020895a75ec3c62462818609f2dfd43", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mug_bancha-a1b66018c4688dc4)
[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" "be73fdcb22d2d5265270e35c5695798c3020895a75ec3c62462818609f2dfd43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be73fdcb22d2d5265270e35c5695798c3020895a75ec3c62462818609f2dfd43", kill_on_drop: false }`
[INFO] [stdout] be73fdcb22d2d5265270e35c5695798c3020895a75ec3c62462818609f2dfd43