[INFO] fetching crate mra-rs 0.1.0...
[INFO] testing mra-rs-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mra-rs 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate mra-rs 0.1.0
[INFO] finished tweaking crates.io crate mra-rs 0.1.0
[INFO] tweaked toml for crates.io crate mra-rs 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mra-rs 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] crate crates.io crate mra-rs 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] 47366e7d54e7f6542bc25b9758f0a1d3aa30a3a01dcb15b941e246234ffe47e8
[INFO] running `Command { std: "docker" "start" "-a" "47366e7d54e7f6542bc25b9758f0a1d3aa30a3a01dcb15b941e246234ffe47e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47366e7d54e7f6542bc25b9758f0a1d3aa30a3a01dcb15b941e246234ffe47e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47366e7d54e7f6542bc25b9758f0a1d3aa30a3a01dcb15b941e246234ffe47e8", kill_on_drop: false }`
[INFO] [stdout] 47366e7d54e7f6542bc25b9758f0a1d3aa30a3a01dcb15b941e246234ffe47e8
[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] 51bc58394a07dfa5d80dace08b25064bc7da7dbec856a7e517722550db02b50d
[INFO] running `Command { std: "docker" "start" "-a" "51bc58394a07dfa5d80dace08b25064bc7da7dbec856a7e517722550db02b50d", kill_on_drop: false }`
[INFO] [stderr]    Compiling mra-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "51bc58394a07dfa5d80dace08b25064bc7da7dbec856a7e517722550db02b50d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51bc58394a07dfa5d80dace08b25064bc7da7dbec856a7e517722550db02b50d", kill_on_drop: false }`
[INFO] [stdout] 51bc58394a07dfa5d80dace08b25064bc7da7dbec856a7e517722550db02b50d
[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] 5c4addbce8bcb1cf6eee37a5326a6b67eee14ff45b74d68d457d8f5da7bf3c34
[INFO] running `Command { std: "docker" "start" "-a" "5c4addbce8bcb1cf6eee37a5326a6b67eee14ff45b74d68d457d8f5da7bf3c34", kill_on_drop: false }`
[INFO] [stderr]    Compiling mra-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "5c4addbce8bcb1cf6eee37a5326a6b67eee14ff45b74d68d457d8f5da7bf3c34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c4addbce8bcb1cf6eee37a5326a6b67eee14ff45b74d68d457d8f5da7bf3c34", kill_on_drop: false }`
[INFO] [stdout] 5c4addbce8bcb1cf6eee37a5326a6b67eee14ff45b74d68d457d8f5da7bf3c34
[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] 50573808d414649a366243d111e918dab8ac1bdc135a00cfc2aadee8ff63ad82
[INFO] running `Command { std: "docker" "start" "-a" "50573808d414649a366243d111e918dab8ac1bdc135a00cfc2aadee8ff63ad82", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mra_rs-7b9a9bc6ec718089)
[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" "50573808d414649a366243d111e918dab8ac1bdc135a00cfc2aadee8ff63ad82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50573808d414649a366243d111e918dab8ac1bdc135a00cfc2aadee8ff63ad82", kill_on_drop: false }`
[INFO] [stdout] 50573808d414649a366243d111e918dab8ac1bdc135a00cfc2aadee8ff63ad82