[INFO] fetching crate functionality 1.0.0...
[INFO] testing functionality-1.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate functionality 1.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate functionality 1.0.0
[INFO] finished tweaking crates.io crate functionality 1.0.0
[INFO] tweaked toml for crates.io crate functionality 1.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate functionality 1.0.0 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] 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] 2f3d88d3e02f112f0144481d2b015e4fa7b6c22729c72d70d3081a3a39d39f5a
[INFO] running `Command { std: "docker" "start" "-a" "2f3d88d3e02f112f0144481d2b015e4fa7b6c22729c72d70d3081a3a39d39f5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f3d88d3e02f112f0144481d2b015e4fa7b6c22729c72d70d3081a3a39d39f5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f3d88d3e02f112f0144481d2b015e4fa7b6c22729c72d70d3081a3a39d39f5a", kill_on_drop: false }`
[INFO] [stdout] 2f3d88d3e02f112f0144481d2b015e4fa7b6c22729c72d70d3081a3a39d39f5a
[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] d290725e44677c2dad7bdc86060b0eb86afdbe8c2c1048e0c09d75acc9518b64
[INFO] running `Command { std: "docker" "start" "-a" "d290725e44677c2dad7bdc86060b0eb86afdbe8c2c1048e0c09d75acc9518b64", kill_on_drop: false }`
[INFO] [stderr]    Compiling pipe-trait v0.4.0
[INFO] [stderr]    Compiling functionality v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "d290725e44677c2dad7bdc86060b0eb86afdbe8c2c1048e0c09d75acc9518b64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d290725e44677c2dad7bdc86060b0eb86afdbe8c2c1048e0c09d75acc9518b64", kill_on_drop: false }`
[INFO] [stdout] d290725e44677c2dad7bdc86060b0eb86afdbe8c2c1048e0c09d75acc9518b64
[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] e1ee5e26dcc7a73f96d841d707d84be8a3505527c074fcef9ff0abaca4aa79b6
[INFO] running `Command { std: "docker" "start" "-a" "e1ee5e26dcc7a73f96d841d707d84be8a3505527c074fcef9ff0abaca4aa79b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling functionality v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "e1ee5e26dcc7a73f96d841d707d84be8a3505527c074fcef9ff0abaca4aa79b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1ee5e26dcc7a73f96d841d707d84be8a3505527c074fcef9ff0abaca4aa79b6", kill_on_drop: false }`
[INFO] [stdout] e1ee5e26dcc7a73f96d841d707d84be8a3505527c074fcef9ff0abaca4aa79b6
[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] 4615a075ce65a58ad56164ca5bb0e32bdf5705ec58a467dfde96b39caaf22493
[INFO] running `Command { std: "docker" "start" "-a" "4615a075ce65a58ad56164ca5bb0e32bdf5705ec58a467dfde96b39caaf22493", 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/functionality-d886043fda150859)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_pipe_trait ... ok
[INFO] [stderr]    Doc-tests functionality
[INFO] [stdout] test tests::test_mutate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "4615a075ce65a58ad56164ca5bb0e32bdf5705ec58a467dfde96b39caaf22493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4615a075ce65a58ad56164ca5bb0e32bdf5705ec58a467dfde96b39caaf22493", kill_on_drop: false }`
[INFO] [stdout] 4615a075ce65a58ad56164ca5bb0e32bdf5705ec58a467dfde96b39caaf22493