[INFO] fetching crate have_len 0.1.0...
[INFO] testing have_len-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate have_len 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate have_len 0.1.0
[INFO] finished tweaking crates.io crate have_len 0.1.0
[INFO] tweaked toml for crates.io crate have_len 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate have_len 0.1.0 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] 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cc631725e7e657f7e0d0d45e5c30ef8c483a3c49a4941e9cfd1b5d3f9cfe7ff8
[INFO] running `Command { std: "docker" "start" "-a" "cc631725e7e657f7e0d0d45e5c30ef8c483a3c49a4941e9cfd1b5d3f9cfe7ff8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc631725e7e657f7e0d0d45e5c30ef8c483a3c49a4941e9cfd1b5d3f9cfe7ff8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc631725e7e657f7e0d0d45e5c30ef8c483a3c49a4941e9cfd1b5d3f9cfe7ff8", kill_on_drop: false }`
[INFO] [stdout] cc631725e7e657f7e0d0d45e5c30ef8c483a3c49a4941e9cfd1b5d3f9cfe7ff8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e729dbd07687bf8a3f1cf40f2018593a91207bde109c741075faf9b9dd4d5ab3
[INFO] running `Command { std: "docker" "start" "-a" "e729dbd07687bf8a3f1cf40f2018593a91207bde109c741075faf9b9dd4d5ab3", kill_on_drop: false }`
[INFO] [stderr]    Compiling have_len v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "e729dbd07687bf8a3f1cf40f2018593a91207bde109c741075faf9b9dd4d5ab3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e729dbd07687bf8a3f1cf40f2018593a91207bde109c741075faf9b9dd4d5ab3", kill_on_drop: false }`
[INFO] [stdout] e729dbd07687bf8a3f1cf40f2018593a91207bde109c741075faf9b9dd4d5ab3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 659ddc653211b1b1f0651e824e26c3773904ab33eb490f038dd61df66be16203
[INFO] running `Command { std: "docker" "start" "-a" "659ddc653211b1b1f0651e824e26c3773904ab33eb490f038dd61df66be16203", kill_on_drop: false }`
[INFO] [stderr]    Compiling have_len v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "659ddc653211b1b1f0651e824e26c3773904ab33eb490f038dd61df66be16203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "659ddc653211b1b1f0651e824e26c3773904ab33eb490f038dd61df66be16203", kill_on_drop: false }`
[INFO] [stdout] 659ddc653211b1b1f0651e824e26c3773904ab33eb490f038dd61df66be16203
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8d11a95542ca78ca4643b75ea0d272a06b4d81329466a7c10e938d1d2309c558
[INFO] running `Command { std: "docker" "start" "-a" "8d11a95542ca78ca4643b75ea0d272a06b4d81329466a7c10e938d1d2309c558", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/have_len-c8130263c036ccfa)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests have_len
[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 4 tests
[INFO] [stdout] test src/lib.rs - HaveLen::is_not_empty (line 59) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/lib.rs - HaveLen::is_empty (line 39) ... ok
[INFO] [stdout] test src/lib.rs - HaveLen (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8d11a95542ca78ca4643b75ea0d272a06b4d81329466a7c10e938d1d2309c558", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d11a95542ca78ca4643b75ea0d272a06b4d81329466a7c10e938d1d2309c558", kill_on_drop: false }`
[INFO] [stdout] 8d11a95542ca78ca4643b75ea0d272a06b4d81329466a7c10e938d1d2309c558