[INFO] fetching crate tandemdrive 0.1.0...
[INFO] testing tandemdrive-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate tandemdrive 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate tandemdrive 0.1.0
[INFO] finished tweaking crates.io crate tandemdrive 0.1.0
[INFO] tweaked toml for crates.io crate tandemdrive 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tandemdrive 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 tandemdrive 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 637adc56dfb92239a96bede9564864a3c67b82c6997e206d19c9f7b74879bf42
[INFO] running `Command { std: "docker" "start" "-a" "637adc56dfb92239a96bede9564864a3c67b82c6997e206d19c9f7b74879bf42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "637adc56dfb92239a96bede9564864a3c67b82c6997e206d19c9f7b74879bf42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "637adc56dfb92239a96bede9564864a3c67b82c6997e206d19c9f7b74879bf42", kill_on_drop: false }`
[INFO] [stdout] 637adc56dfb92239a96bede9564864a3c67b82c6997e206d19c9f7b74879bf42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2d33cd987abb72279d86e605fb9da1dcc82ac3d334308eb409b5048c9f81f743
[INFO] running `Command { std: "docker" "start" "-a" "2d33cd987abb72279d86e605fb9da1dcc82ac3d334308eb409b5048c9f81f743", kill_on_drop: false }`
[INFO] [stderr]    Compiling tandemdrive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "2d33cd987abb72279d86e605fb9da1dcc82ac3d334308eb409b5048c9f81f743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d33cd987abb72279d86e605fb9da1dcc82ac3d334308eb409b5048c9f81f743", kill_on_drop: false }`
[INFO] [stdout] 2d33cd987abb72279d86e605fb9da1dcc82ac3d334308eb409b5048c9f81f743
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f8c7b7f1077a8a6aae68baa9cea0c8b248ff6f25269529ea9a020ab9caf6f90e
[INFO] running `Command { std: "docker" "start" "-a" "f8c7b7f1077a8a6aae68baa9cea0c8b248ff6f25269529ea9a020ab9caf6f90e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tandemdrive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "f8c7b7f1077a8a6aae68baa9cea0c8b248ff6f25269529ea9a020ab9caf6f90e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8c7b7f1077a8a6aae68baa9cea0c8b248ff6f25269529ea9a020ab9caf6f90e", kill_on_drop: false }`
[INFO] [stdout] f8c7b7f1077a8a6aae68baa9cea0c8b248ff6f25269529ea9a020ab9caf6f90e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7ef8ebac43742c11d79ab60bd180aa0e42789693cd21935035cd8a0301feaf77
[INFO] running `Command { std: "docker" "start" "-a" "7ef8ebac43742c11d79ab60bd180aa0e42789693cd21935035cd8a0301feaf77", 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/tandemdrive-b4a96cc5c8ce23e1)
[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" "7ef8ebac43742c11d79ab60bd180aa0e42789693cd21935035cd8a0301feaf77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ef8ebac43742c11d79ab60bd180aa0e42789693cd21935035cd8a0301feaf77", kill_on_drop: false }`
[INFO] [stdout] 7ef8ebac43742c11d79ab60bd180aa0e42789693cd21935035cd8a0301feaf77