[INFO] fetching crate ju-tcs-rust-23-5 0.2.0...
[INFO] testing ju-tcs-rust-23-5-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate ju-tcs-rust-23-5 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ju-tcs-rust-23-5 0.2.0
[INFO] finished tweaking crates.io crate ju-tcs-rust-23-5 0.2.0
[INFO] tweaked toml for crates.io crate ju-tcs-rust-23-5 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ju-tcs-rust-23-5 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] 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6d1f0dddca3aefbff9fe14fb4099cc72aafe9aaa58302b9aa8627f3ab041777a
[INFO] running `Command { std: "docker" "start" "-a" "6d1f0dddca3aefbff9fe14fb4099cc72aafe9aaa58302b9aa8627f3ab041777a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d1f0dddca3aefbff9fe14fb4099cc72aafe9aaa58302b9aa8627f3ab041777a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d1f0dddca3aefbff9fe14fb4099cc72aafe9aaa58302b9aa8627f3ab041777a", kill_on_drop: false }`
[INFO] [stdout] 6d1f0dddca3aefbff9fe14fb4099cc72aafe9aaa58302b9aa8627f3ab041777a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 237753c0afa0c5c6bfd8aabef524509898ca1602fc9a619e2a99fbfcaecf161a
[INFO] running `Command { std: "docker" "start" "-a" "237753c0afa0c5c6bfd8aabef524509898ca1602fc9a619e2a99fbfcaecf161a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ju-tcs-rust-23-5 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "237753c0afa0c5c6bfd8aabef524509898ca1602fc9a619e2a99fbfcaecf161a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "237753c0afa0c5c6bfd8aabef524509898ca1602fc9a619e2a99fbfcaecf161a", kill_on_drop: false }`
[INFO] [stdout] 237753c0afa0c5c6bfd8aabef524509898ca1602fc9a619e2a99fbfcaecf161a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] bf63209e6cca50e9fab6523cafdb003986aacad960ab35f492b32f53bc0631b7
[INFO] running `Command { std: "docker" "start" "-a" "bf63209e6cca50e9fab6523cafdb003986aacad960ab35f492b32f53bc0631b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ju-tcs-rust-23-5 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "bf63209e6cca50e9fab6523cafdb003986aacad960ab35f492b32f53bc0631b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf63209e6cca50e9fab6523cafdb003986aacad960ab35f492b32f53bc0631b7", kill_on_drop: false }`
[INFO] [stdout] bf63209e6cca50e9fab6523cafdb003986aacad960ab35f492b32f53bc0631b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7a33c4650226f24085e9b75c73c19a67cde667b1b3ba30d393fcd539d5130f9f
[INFO] running `Command { std: "docker" "start" "-a" "7a33c4650226f24085e9b75c73c19a67cde667b1b3ba30d393fcd539d5130f9f", 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/ju_tcs_rust_23_5-a5b778cef6c878c7)
[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 ju_tcs_rust_23_5
[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" "7a33c4650226f24085e9b75c73c19a67cde667b1b3ba30d393fcd539d5130f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a33c4650226f24085e9b75c73c19a67cde667b1b3ba30d393fcd539d5130f9f", kill_on_drop: false }`
[INFO] [stdout] 7a33c4650226f24085e9b75c73c19a67cde667b1b3ba30d393fcd539d5130f9f