[INFO] fetching crate dwn-rs 0.1.0-alpha...
[INFO] testing dwn-rs-0.1.0-alpha against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate dwn-rs 0.1.0-alpha into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate dwn-rs 0.1.0-alpha
[INFO] finished tweaking crates.io crate dwn-rs 0.1.0-alpha
[INFO] tweaked toml for crates.io crate dwn-rs 0.1.0-alpha written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dwn-rs 0.1.0-alpha 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 dwn-rs 0.1.0-alpha 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4927071377d1bcc9ad9cc13d77def3dcab37c3c5acc98d0f757ad6136d38a968
[INFO] running `Command { std: "docker" "start" "-a" "4927071377d1bcc9ad9cc13d77def3dcab37c3c5acc98d0f757ad6136d38a968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4927071377d1bcc9ad9cc13d77def3dcab37c3c5acc98d0f757ad6136d38a968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4927071377d1bcc9ad9cc13d77def3dcab37c3c5acc98d0f757ad6136d38a968", kill_on_drop: false }`
[INFO] [stdout] 4927071377d1bcc9ad9cc13d77def3dcab37c3c5acc98d0f757ad6136d38a968
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ffdbd274237c45bc58b7322b675570d85964527cdb5dcb4744c326496d2bd98b
[INFO] running `Command { std: "docker" "start" "-a" "ffdbd274237c45bc58b7322b675570d85964527cdb5dcb4744c326496d2bd98b", kill_on_drop: false }`
[INFO] [stderr]    Compiling dwn-rs v0.1.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "ffdbd274237c45bc58b7322b675570d85964527cdb5dcb4744c326496d2bd98b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffdbd274237c45bc58b7322b675570d85964527cdb5dcb4744c326496d2bd98b", kill_on_drop: false }`
[INFO] [stdout] ffdbd274237c45bc58b7322b675570d85964527cdb5dcb4744c326496d2bd98b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4f07a98acfeb478dbb772074a3ae1b96eb2e2c8bc28bda5b4500ee386da1968f
[INFO] running `Command { std: "docker" "start" "-a" "4f07a98acfeb478dbb772074a3ae1b96eb2e2c8bc28bda5b4500ee386da1968f", kill_on_drop: false }`
[INFO] [stderr]    Compiling dwn-rs v0.1.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "4f07a98acfeb478dbb772074a3ae1b96eb2e2c8bc28bda5b4500ee386da1968f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f07a98acfeb478dbb772074a3ae1b96eb2e2c8bc28bda5b4500ee386da1968f", kill_on_drop: false }`
[INFO] [stdout] 4f07a98acfeb478dbb772074a3ae1b96eb2e2c8bc28bda5b4500ee386da1968f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ccb10d4e53571641567bdb4af0565015a561f3a83bd032b4fe2e0295bc80f87e
[INFO] running `Command { std: "docker" "start" "-a" "ccb10d4e53571641567bdb4af0565015a561f3a83bd032b4fe2e0295bc80f87e", 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/dwn_rs-90de046e0d82493f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dwn_rs
[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" "ccb10d4e53571641567bdb4af0565015a561f3a83bd032b4fe2e0295bc80f87e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccb10d4e53571641567bdb4af0565015a561f3a83bd032b4fe2e0295bc80f87e", kill_on_drop: false }`
[INFO] [stdout] ccb10d4e53571641567bdb4af0565015a561f3a83bd032b4fe2e0295bc80f87e