[INFO] fetching crate zk-kit-imt 0.0.7...
[INFO] testing zk-kit-imt-0.0.7 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate zk-kit-imt 0.0.7 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate zk-kit-imt 0.0.7
[INFO] finished tweaking crates.io crate zk-kit-imt 0.0.7
[INFO] tweaked toml for crates.io crate zk-kit-imt 0.0.7 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zk-kit-imt 0.0.7 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] crate crates.io crate zk-kit-imt 0.0.7 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[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] 7ad6c4747e1f557ae4cda77b19aae11e740b15fc2d53f0284d8bab154aac74d8
[INFO] running `Command { std: "docker" "start" "-a" "7ad6c4747e1f557ae4cda77b19aae11e740b15fc2d53f0284d8bab154aac74d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ad6c4747e1f557ae4cda77b19aae11e740b15fc2d53f0284d8bab154aac74d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ad6c4747e1f557ae4cda77b19aae11e740b15fc2d53f0284d8bab154aac74d8", kill_on_drop: false }`
[INFO] [stdout] 7ad6c4747e1f557ae4cda77b19aae11e740b15fc2d53f0284d8bab154aac74d8
[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] 6aeae29275cac8060408a0c53e28928c9459139094bae78d521bb1c3ecaefc0a
[INFO] running `Command { std: "docker" "start" "-a" "6aeae29275cac8060408a0c53e28928c9459139094bae78d521bb1c3ecaefc0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.3
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling zk-kit-imt v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "6aeae29275cac8060408a0c53e28928c9459139094bae78d521bb1c3ecaefc0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aeae29275cac8060408a0c53e28928c9459139094bae78d521bb1c3ecaefc0a", kill_on_drop: false }`
[INFO] [stdout] 6aeae29275cac8060408a0c53e28928c9459139094bae78d521bb1c3ecaefc0a
[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] 8b393ec56c8834273243a5adf8bfc3afbbcd218f05f6776957c691757ddc4570
[INFO] running `Command { std: "docker" "start" "-a" "8b393ec56c8834273243a5adf8bfc3afbbcd218f05f6776957c691757ddc4570", kill_on_drop: false }`
[INFO] [stderr]    Compiling zk-kit-imt v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "8b393ec56c8834273243a5adf8bfc3afbbcd218f05f6776957c691757ddc4570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b393ec56c8834273243a5adf8bfc3afbbcd218f05f6776957c691757ddc4570", kill_on_drop: false }`
[INFO] [stdout] 8b393ec56c8834273243a5adf8bfc3afbbcd218f05f6776957c691757ddc4570
[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] 1a52553a39d03030d93721f8e315184dd68baddc7aeaad653da42bda77b17c51
[INFO] running `Command { std: "docker" "start" "-a" "1a52553a39d03030d93721f8e315184dd68baddc7aeaad653da42bda77b17c51", 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/zk_kit_imt-f55c221bc62911af)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test imt::tests::test_insertion ... ok
[INFO] [stdout] test imt::tests::test_leaves ... ok
[INFO] [stdout] test imt::tests::test_new_imt ... ok
[INFO] [stdout] test imt::tests::test_root ... ok
[INFO] [stdout] test imt::tests::test_update ... ok
[INFO] [stderr]    Doc-tests zk_kit_imt
[INFO] [stdout] test imt::tests::should_not_delete_nonexistent_leaf ... ok
[INFO] [stdout] test imt::tests::should_not_insert_in_full_tree ... ok
[INFO] [stdout] test imt::tests::test_create_and_verify_proof ... ok
[INFO] [stdout] test imt::tests::test_delete ... ok
[INFO] [stdout] test imt::tests::test_index_of ... ok
[INFO] [stdout] test imt::tests::should_not_initialize_with_too_many_leaves ... ok
[INFO] [stdout] test imt::tests::test_depth_and_arity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 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" "1a52553a39d03030d93721f8e315184dd68baddc7aeaad653da42bda77b17c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a52553a39d03030d93721f8e315184dd68baddc7aeaad653da42bda77b17c51", kill_on_drop: false }`
[INFO] [stdout] 1a52553a39d03030d93721f8e315184dd68baddc7aeaad653da42bda77b17c51