[INFO] fetching crate hummer 0.2.0...
[INFO] testing hummer-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate hummer 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate hummer 0.2.0
[INFO] finished tweaking crates.io crate hummer 0.2.0
[INFO] tweaked toml for crates.io crate hummer 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hummer 0.2.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] [stderr]       Adding faster-hex v0.6.1 (available: v0.10.0)
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 84b976c64aaf53c6c142f4a1089046965a9ab58542c4165945d633efb26dfe3d
[INFO] running `Command { std: "docker" "start" "-a" "84b976c64aaf53c6c142f4a1089046965a9ab58542c4165945d633efb26dfe3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84b976c64aaf53c6c142f4a1089046965a9ab58542c4165945d633efb26dfe3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84b976c64aaf53c6c142f4a1089046965a9ab58542c4165945d633efb26dfe3d", kill_on_drop: false }`
[INFO] [stdout] 84b976c64aaf53c6c142f4a1089046965a9ab58542c4165945d633efb26dfe3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ab4f42425db0f61588f9a30e9017f3bfe34adbf6345f98a6dbe5f236f466a8da
[INFO] running `Command { std: "docker" "start" "-a" "ab4f42425db0f61588f9a30e9017f3bfe34adbf6345f98a6dbe5f236f466a8da", kill_on_drop: false }`
[INFO] [stderr]    Compiling faster-hex v0.6.1
[INFO] [stderr]    Compiling hummer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "ab4f42425db0f61588f9a30e9017f3bfe34adbf6345f98a6dbe5f236f466a8da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab4f42425db0f61588f9a30e9017f3bfe34adbf6345f98a6dbe5f236f466a8da", kill_on_drop: false }`
[INFO] [stdout] ab4f42425db0f61588f9a30e9017f3bfe34adbf6345f98a6dbe5f236f466a8da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 69a771ab5a8154ae72bf8780781b0505ff4ce39707b9a01f8f88561bd70bad3b
[INFO] running `Command { std: "docker" "start" "-a" "69a771ab5a8154ae72bf8780781b0505ff4ce39707b9a01f8f88561bd70bad3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling hummer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "69a771ab5a8154ae72bf8780781b0505ff4ce39707b9a01f8f88561bd70bad3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69a771ab5a8154ae72bf8780781b0505ff4ce39707b9a01f8f88561bd70bad3b", kill_on_drop: false }`
[INFO] [stdout] 69a771ab5a8154ae72bf8780781b0505ff4ce39707b9a01f8f88561bd70bad3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0e9e5e7db5373473a384e7dc1b987c00bb6d441fdd9dcbd4b39b28a832b43a0e
[INFO] running `Command { std: "docker" "start" "-a" "0e9e5e7db5373473a384e7dc1b987c00bb6d441fdd9dcbd4b39b28a832b43a0e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hummer-51c7fedfb2c61427)
[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] [stderr]    Doc-tests hummer
[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" "0e9e5e7db5373473a384e7dc1b987c00bb6d441fdd9dcbd4b39b28a832b43a0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e9e5e7db5373473a384e7dc1b987c00bb6d441fdd9dcbd4b39b28a832b43a0e", kill_on_drop: false }`
[INFO] [stdout] 0e9e5e7db5373473a384e7dc1b987c00bb6d441fdd9dcbd4b39b28a832b43a0e