[INFO] fetching crate m2-ctrl 1.0.0...
[INFO] testing m2-ctrl-1.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate m2-ctrl 1.0.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate m2-ctrl 1.0.0
[INFO] finished tweaking crates.io crate m2-ctrl 1.0.0
[INFO] tweaked toml for crates.io crate m2-ctrl 1.0.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate m2-ctrl 1.0.0 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 16 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4626f7911221d05dd97fad51c7a965e67f764be109d81a69da61fc17102b2853
[INFO] running `Command { std: "docker" "start" "-a" "4626f7911221d05dd97fad51c7a965e67f764be109d81a69da61fc17102b2853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4626f7911221d05dd97fad51c7a965e67f764be109d81a69da61fc17102b2853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4626f7911221d05dd97fad51c7a965e67f764be109d81a69da61fc17102b2853", kill_on_drop: false }`
[INFO] [stdout] 4626f7911221d05dd97fad51c7a965e67f764be109d81a69da61fc17102b2853
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 03a651e89927424fe87e115fbebb51f7b5c64e7c134ff74fa13e0c999e0acf7d
[INFO] running `Command { std: "docker" "start" "-a" "03a651e89927424fe87e115fbebb51f7b5c64e7c134ff74fa13e0c999e0acf7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling m2-ctrl v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "03a651e89927424fe87e115fbebb51f7b5c64e7c134ff74fa13e0c999e0acf7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03a651e89927424fe87e115fbebb51f7b5c64e7c134ff74fa13e0c999e0acf7d", kill_on_drop: false }`
[INFO] [stdout] 03a651e89927424fe87e115fbebb51f7b5c64e7c134ff74fa13e0c999e0acf7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2e355508d94e5781c12cda19f9b6e91fdf243ef9aa0a625c12b7e6115956dd88
[INFO] running `Command { std: "docker" "start" "-a" "2e355508d94e5781c12cda19f9b6e91fdf243ef9aa0a625c12b7e6115956dd88", kill_on_drop: false }`
[INFO] [stderr]    Compiling m2-ctrl v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "2e355508d94e5781c12cda19f9b6e91fdf243ef9aa0a625c12b7e6115956dd88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e355508d94e5781c12cda19f9b6e91fdf243ef9aa0a625c12b7e6115956dd88", kill_on_drop: false }`
[INFO] [stdout] 2e355508d94e5781c12cda19f9b6e91fdf243ef9aa0a625c12b7e6115956dd88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e2e6af4ad7380c966a306428a0c3f671809bb208fba2aceb5d4604bb85f25c6c
[INFO] running `Command { std: "docker" "start" "-a" "e2e6af4ad7380c966a306428a0c3f671809bb208fba2aceb5d4604bb85f25c6c", 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/m2_ctrl-18d937375683e1b6)
[INFO] [stderr]    Doc-tests m2_ctrl
[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] [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" "e2e6af4ad7380c966a306428a0c3f671809bb208fba2aceb5d4604bb85f25c6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2e6af4ad7380c966a306428a0c3f671809bb208fba2aceb5d4604bb85f25c6c", kill_on_drop: false }`
[INFO] [stdout] e2e6af4ad7380c966a306428a0c3f671809bb208fba2aceb5d4604bb85f25c6c