[INFO] fetching crate rs-merkle-tree 0.1.0...
[INFO] testing rs-merkle-tree-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rs-merkle-tree 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rs-merkle-tree 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rs-merkle-tree 0.1.0
[INFO] tweaked toml for crates.io crate rs-merkle-tree 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rs-merkle-tree 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rs-merkle-tree 0.1.0 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-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 731329166d044546c16a50f38f9aeb171f3f33b53c0908b4236c5028243335a8
[INFO] running `Command { std: "docker" "start" "-a" "731329166d044546c16a50f38f9aeb171f3f33b53c0908b4236c5028243335a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "731329166d044546c16a50f38f9aeb171f3f33b53c0908b4236c5028243335a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "731329166d044546c16a50f38f9aeb171f3f33b53c0908b4236c5028243335a8", kill_on_drop: false }`
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[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8acfd678488164d96c9ecbc22920e68cc2a4e66b2df2e0cbe1cc088eb7e67f3
[INFO] running `Command { std: "docker" "start" "-a" "c8acfd678488164d96c9ecbc22920e68cc2a4e66b2df2e0cbe1cc088eb7e67f3", kill_on_drop: false }`
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[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.77s
[INFO] running `Command { std: "docker" "inspect" "c8acfd678488164d96c9ecbc22920e68cc2a4e66b2df2e0cbe1cc088eb7e67f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8acfd678488164d96c9ecbc22920e68cc2a4e66b2df2e0cbe1cc088eb7e67f3", kill_on_drop: false }`
[INFO] [stdout] c8acfd678488164d96c9ecbc22920e68cc2a4e66b2df2e0cbe1cc088eb7e67f3
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 939343dfacea6117e145e97e617f0add9209f3060777331c7fd693b887d335f6
[INFO] running `Command { std: "docker" "start" "-a" "939343dfacea6117e145e97e617f0add9209f3060777331c7fd693b887d335f6", kill_on_drop: false }`
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[INFO] [stderr]    Compiling light-poseidon v0.4.0
[INFO] [stderr]    Compiling rs-merkle-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Store`
[INFO] [stdout]  --> tests/tree.rs:4:49
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rs_merkle_tree::{to_node, MerkleTree, Node, Store};
[INFO] [stdout]   |                                                 ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dir_size` is never used
[INFO] [stdout]   --> tests/tree.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn dir_size(path: &Path) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_size` is never used
[INFO] [stdout]    --> tests/tree.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn print_size(name: &str, file: &str, num_leaves: u64) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 48.41s
[INFO] running `Command { std: "docker" "inspect" "939343dfacea6117e145e97e617f0add9209f3060777331c7fd693b887d335f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "939343dfacea6117e145e97e617f0add9209f3060777331c7fd693b887d335f6", kill_on_drop: false }`
[INFO] [stdout] 939343dfacea6117e145e97e617f0add9209f3060777331c7fd693b887d335f6
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b5359871019cbd4a8db9b259e817da2dca451aa02723398a705570a116efdc72
[INFO] running `Command { std: "docker" "start" "-a" "b5359871019cbd4a8db9b259e817da2dca451aa02723398a705570a116efdc72", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Store`
[INFO] [stderr]  --> tests/tree.rs:4:49
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rs_merkle_tree::{to_node, MerkleTree, Node, Store};
[INFO] [stderr]   |                                                 ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `dir_size` is never used
[INFO] [stderr]   --> tests/tree.rs:19:4
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn dir_size(path: &Path) -> u64 {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_size` is never used
[INFO] [stderr]    --> tests/tree.rs:126:4
[INFO] [stderr]     |
[INFO] [stderr] 126 | fn print_size(name: &str, file: &str, num_leaves: u64) {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rs-merkle-tree` (test "tree") generated 3 warnings (run `cargo fix --test "tree" -p rs-merkle-tree` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rs_merkle_tree-3e25af0654eafc79)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test node::tests::test_node ... ok
[INFO] [stdout] test tree::tests::test_tree_full_error ... ok
[INFO] [stdout] test tree::tests::test_zero_keccak_32 ... ok
[INFO] [stdout] test hasher::tests::test_keccak256_hash ... ok
[INFO] [stdout] test hasher::tests::test_poseidon_hash ... ok
[INFO] [stdout] test tree::tests::test_zero_poseidon_32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/store.rs (/opt/rustwide/target/debug/deps/store-c46075352281dbdf)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running tests/tree.rs (/opt/rustwide/target/debug/deps/tree-dd4ac59dc27afd26)
[INFO] [stdout] test test_stores_multiple ... ok
[INFO] [stdout] test test_stores_single ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests rs_merkle_tree
[INFO] [stdout] test test_merkle_tree_keccak_32_memory ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 38.59s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 21) ... ignored
[INFO] [stdout] test src/lib.rs - (line 43) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b5359871019cbd4a8db9b259e817da2dca451aa02723398a705570a116efdc72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5359871019cbd4a8db9b259e817da2dca451aa02723398a705570a116efdc72", kill_on_drop: false }`
[INFO] [stdout] b5359871019cbd4a8db9b259e817da2dca451aa02723398a705570a116efdc72
