[INFO] fetching crate simplecow 0.1.3...
[INFO] testing simplecow-0.1.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate simplecow 0.1.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate simplecow 0.1.3
[INFO] finished tweaking crates.io crate simplecow 0.1.3
[INFO] tweaked toml for crates.io crate simplecow 0.1.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simplecow 0.1.3 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] fa7fa59a838f08d5c4a3b801c49c622951ffbb6f4258effc04a28e1de72102df
[INFO] running `Command { std: "docker" "start" "-a" "fa7fa59a838f08d5c4a3b801c49c622951ffbb6f4258effc04a28e1de72102df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa7fa59a838f08d5c4a3b801c49c622951ffbb6f4258effc04a28e1de72102df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa7fa59a838f08d5c4a3b801c49c622951ffbb6f4258effc04a28e1de72102df", kill_on_drop: false }`
[INFO] [stdout] fa7fa59a838f08d5c4a3b801c49c622951ffbb6f4258effc04a28e1de72102df
[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] 400e5a2ca9b317b2ba32bc4f13aad2d5644cf640f0b67b333b3cdbea48ebea2c
[INFO] running `Command { std: "docker" "start" "-a" "400e5a2ca9b317b2ba32bc4f13aad2d5644cf640f0b67b333b3cdbea48ebea2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling simplecow v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "400e5a2ca9b317b2ba32bc4f13aad2d5644cf640f0b67b333b3cdbea48ebea2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "400e5a2ca9b317b2ba32bc4f13aad2d5644cf640f0b67b333b3cdbea48ebea2c", kill_on_drop: false }`
[INFO] [stdout] 400e5a2ca9b317b2ba32bc4f13aad2d5644cf640f0b67b333b3cdbea48ebea2c
[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] 10e7cf17e0b1180ae368494091bd41119425ca82263cb38bf04d762c52b8b181
[INFO] running `Command { std: "docker" "start" "-a" "10e7cf17e0b1180ae368494091bd41119425ca82263cb38bf04d762c52b8b181", kill_on_drop: false }`
[INFO] [stderr]    Compiling simplecow v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "10e7cf17e0b1180ae368494091bd41119425ca82263cb38bf04d762c52b8b181", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10e7cf17e0b1180ae368494091bd41119425ca82263cb38bf04d762c52b8b181", kill_on_drop: false }`
[INFO] [stdout] 10e7cf17e0b1180ae368494091bd41119425ca82263cb38bf04d762c52b8b181
[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] 030ac561ea27081d5ee97d59725e19afbd9b39c7f0cdc9aadc155a59cf88b22f
[INFO] running `Command { std: "docker" "start" "-a" "030ac561ea27081d5ee97d59725e19afbd9b39c7f0cdc9aadc155a59cf88b22f", 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/simplecow-defb7f474b7aad71)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simplecow
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "030ac561ea27081d5ee97d59725e19afbd9b39c7f0cdc9aadc155a59cf88b22f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "030ac561ea27081d5ee97d59725e19afbd9b39c7f0cdc9aadc155a59cf88b22f", kill_on_drop: false }`
[INFO] [stdout] 030ac561ea27081d5ee97d59725e19afbd9b39c7f0cdc9aadc155a59cf88b22f