[INFO] fetching crate my_beginner_crates 0.1.0...
[INFO] testing my_beginner_crates-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate my_beginner_crates 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate my_beginner_crates 0.1.0
[INFO] finished tweaking crates.io crate my_beginner_crates 0.1.0
[INFO] tweaked toml for crates.io crate my_beginner_crates 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate my_beginner_crates 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 my_beginner_crates 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 61cf5700c06bc58e4f0f375cdee07c3d9e182d57a28a4e1632e672a5e5ad4a8a
[INFO] running `Command { std: "docker" "start" "-a" "61cf5700c06bc58e4f0f375cdee07c3d9e182d57a28a4e1632e672a5e5ad4a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61cf5700c06bc58e4f0f375cdee07c3d9e182d57a28a4e1632e672a5e5ad4a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61cf5700c06bc58e4f0f375cdee07c3d9e182d57a28a4e1632e672a5e5ad4a8a", kill_on_drop: false }`
[INFO] [stdout] 61cf5700c06bc58e4f0f375cdee07c3d9e182d57a28a4e1632e672a5e5ad4a8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4245df953e016783c188892759cd9494572239b508ada47b83c55dfa2b3ed254
[INFO] running `Command { std: "docker" "start" "-a" "4245df953e016783c188892759cd9494572239b508ada47b83c55dfa2b3ed254", kill_on_drop: false }`
[INFO] [stderr]    Compiling my_beginner_crates v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "4245df953e016783c188892759cd9494572239b508ada47b83c55dfa2b3ed254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4245df953e016783c188892759cd9494572239b508ada47b83c55dfa2b3ed254", kill_on_drop: false }`
[INFO] [stdout] 4245df953e016783c188892759cd9494572239b508ada47b83c55dfa2b3ed254
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0a80048b20910a074466e09b000556bc90733720bdbf33a81acd7a2a5549d3e5
[INFO] running `Command { std: "docker" "start" "-a" "0a80048b20910a074466e09b000556bc90733720bdbf33a81acd7a2a5549d3e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling my_beginner_crates v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "0a80048b20910a074466e09b000556bc90733720bdbf33a81acd7a2a5549d3e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a80048b20910a074466e09b000556bc90733720bdbf33a81acd7a2a5549d3e5", kill_on_drop: false }`
[INFO] [stdout] 0a80048b20910a074466e09b000556bc90733720bdbf33a81acd7a2a5549d3e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ccfe170779d2c203ca185e5d4c612bf80e508c50cbd5553eb198f8d1ee6b082d
[INFO] running `Command { std: "docker" "start" "-a" "ccfe170779d2c203ca185e5d4c612bf80e508c50cbd5553eb198f8d1ee6b082d", 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/my_beginner_crates-e57ac9cb9a602e56)
[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" "ccfe170779d2c203ca185e5d4c612bf80e508c50cbd5553eb198f8d1ee6b082d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccfe170779d2c203ca185e5d4c612bf80e508c50cbd5553eb198f8d1ee6b082d", kill_on_drop: false }`
[INFO] [stdout] ccfe170779d2c203ca185e5d4c612bf80e508c50cbd5553eb198f8d1ee6b082d