[INFO] fetching crate dextrose 0.1.0...
[INFO] testing dextrose-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate dextrose 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate dextrose 0.1.0
[INFO] finished tweaking crates.io crate dextrose 0.1.0
[INFO] tweaked toml for crates.io crate dextrose 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dextrose 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] 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] 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 41cba40486f09ce90df31b1df41b07dff41c44ee408007b0664ec61ae6cec2d2
[INFO] running `Command { std: "docker" "start" "-a" "41cba40486f09ce90df31b1df41b07dff41c44ee408007b0664ec61ae6cec2d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41cba40486f09ce90df31b1df41b07dff41c44ee408007b0664ec61ae6cec2d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41cba40486f09ce90df31b1df41b07dff41c44ee408007b0664ec61ae6cec2d2", kill_on_drop: false }`
[INFO] [stdout] 41cba40486f09ce90df31b1df41b07dff41c44ee408007b0664ec61ae6cec2d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e721b0e19f8caa63ec412e1cbd609f82f43e5daf2c8586089d26996b22ba20be
[INFO] running `Command { std: "docker" "start" "-a" "e721b0e19f8caa63ec412e1cbd609f82f43e5daf2c8586089d26996b22ba20be", kill_on_drop: false }`
[INFO] [stderr]    Compiling dextrose v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "e721b0e19f8caa63ec412e1cbd609f82f43e5daf2c8586089d26996b22ba20be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e721b0e19f8caa63ec412e1cbd609f82f43e5daf2c8586089d26996b22ba20be", kill_on_drop: false }`
[INFO] [stdout] e721b0e19f8caa63ec412e1cbd609f82f43e5daf2c8586089d26996b22ba20be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a5e3142e9d0bbafa3bbdabe4ad7b0be7e3b71236631d0db15b8733ed02edaf99
[INFO] running `Command { std: "docker" "start" "-a" "a5e3142e9d0bbafa3bbdabe4ad7b0be7e3b71236631d0db15b8733ed02edaf99", kill_on_drop: false }`
[INFO] [stderr]    Compiling dextrose v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "a5e3142e9d0bbafa3bbdabe4ad7b0be7e3b71236631d0db15b8733ed02edaf99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5e3142e9d0bbafa3bbdabe4ad7b0be7e3b71236631d0db15b8733ed02edaf99", kill_on_drop: false }`
[INFO] [stdout] a5e3142e9d0bbafa3bbdabe4ad7b0be7e3b71236631d0db15b8733ed02edaf99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6b3df9fea47474b2b2fd3a5f52c00bb5097bbea7c2905a498f18d53fa17a69f5
[INFO] running `Command { std: "docker" "start" "-a" "6b3df9fea47474b2b2fd3a5f52c00bb5097bbea7c2905a498f18d53fa17a69f5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dextrose-5f401c5aa9210641)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dextrose
[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" "6b3df9fea47474b2b2fd3a5f52c00bb5097bbea7c2905a498f18d53fa17a69f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b3df9fea47474b2b2fd3a5f52c00bb5097bbea7c2905a498f18d53fa17a69f5", kill_on_drop: false }`
[INFO] [stdout] 6b3df9fea47474b2b2fd3a5f52c00bb5097bbea7c2905a498f18d53fa17a69f5