[INFO] fetching crate tw-econ 0.6.2...
[INFO] testing tw-econ-0.6.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate tw-econ 0.6.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate tw-econ 0.6.2
[INFO] finished tweaking crates.io crate tw-econ 0.6.2
[INFO] tweaked toml for crates.io crate tw-econ 0.6.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tw-econ 0.6.2 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e6c7b7fe70367e0dfa9950eab33aa1d5229f0f5d21a884a8663f84346976d67e
[INFO] running `Command { std: "docker" "start" "-a" "e6c7b7fe70367e0dfa9950eab33aa1d5229f0f5d21a884a8663f84346976d67e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6c7b7fe70367e0dfa9950eab33aa1d5229f0f5d21a884a8663f84346976d67e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6c7b7fe70367e0dfa9950eab33aa1d5229f0f5d21a884a8663f84346976d67e", kill_on_drop: false }`
[INFO] [stdout] e6c7b7fe70367e0dfa9950eab33aa1d5229f0f5d21a884a8663f84346976d67e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8c92ea4c8e297a20858c5f0012dd0d23782adfae47d898ff1e93c775e4e20c3f
[INFO] running `Command { std: "docker" "start" "-a" "8c92ea4c8e297a20858c5f0012dd0d23782adfae47d898ff1e93c775e4e20c3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tw-econ v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "8c92ea4c8e297a20858c5f0012dd0d23782adfae47d898ff1e93c775e4e20c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c92ea4c8e297a20858c5f0012dd0d23782adfae47d898ff1e93c775e4e20c3f", kill_on_drop: false }`
[INFO] [stdout] 8c92ea4c8e297a20858c5f0012dd0d23782adfae47d898ff1e93c775e4e20c3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cc4034c0991a2e5b9b9d85fe0e9691e40896bc53097a619ad2bd330576a8d9c0
[INFO] running `Command { std: "docker" "start" "-a" "cc4034c0991a2e5b9b9d85fe0e9691e40896bc53097a619ad2bd330576a8d9c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling tw-econ v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "cc4034c0991a2e5b9b9d85fe0e9691e40896bc53097a619ad2bd330576a8d9c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc4034c0991a2e5b9b9d85fe0e9691e40896bc53097a619ad2bd330576a8d9c0", kill_on_drop: false }`
[INFO] [stdout] cc4034c0991a2e5b9b9d85fe0e9691e40896bc53097a619ad2bd330576a8d9c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f92f58e0f208b5ab7dd8a6849302f6382ddbe5cdf2b984de84ab4457576ebf24
[INFO] running `Command { std: "docker" "start" "-a" "f92f58e0f208b5ab7dd8a6849302f6382ddbe5cdf2b984de84ab4457576ebf24", 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/tw_econ-534474cc856382b4)
[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 tw_econ
[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" "f92f58e0f208b5ab7dd8a6849302f6382ddbe5cdf2b984de84ab4457576ebf24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f92f58e0f208b5ab7dd8a6849302f6382ddbe5cdf2b984de84ab4457576ebf24", kill_on_drop: false }`
[INFO] [stdout] f92f58e0f208b5ab7dd8a6849302f6382ddbe5cdf2b984de84ab4457576ebf24