[INFO] fetching crate light_binary_merkle_tree 0.1.0... [INFO] testing light_binary_merkle_tree-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate light_binary_merkle_tree 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate light_binary_merkle_tree 0.1.0 [INFO] finished tweaking crates.io crate light_binary_merkle_tree 0.1.0 [INFO] tweaked toml for crates.io crate light_binary_merkle_tree 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate light_binary_merkle_tree 0.1.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 23 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a657f501b1c71eedf0c3b0ce8405caf60e163845fba11da1f81ceb0099d06e14 [INFO] running `Command { std: "docker" "start" "-a" "a657f501b1c71eedf0c3b0ce8405caf60e163845fba11da1f81ceb0099d06e14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a657f501b1c71eedf0c3b0ce8405caf60e163845fba11da1f81ceb0099d06e14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a657f501b1c71eedf0c3b0ce8405caf60e163845fba11da1f81ceb0099d06e14", kill_on_drop: false }` [INFO] [stdout] a657f501b1c71eedf0c3b0ce8405caf60e163845fba11da1f81ceb0099d06e14 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7ac7d1de71e734dcbf08966a6b0b5831d4d32dd9ab545e9b56c107b55b99941 [INFO] running `Command { std: "docker" "start" "-a" "b7ac7d1de71e734dcbf08966a6b0b5831d4d32dd9ab545e9b56c107b55b99941", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling typenum v1.19.0 [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.22 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling cpufeatures v0.2.17 [INFO] [stderr] Compiling keccak v0.1.5 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling generic-array v0.14.9 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Compiling sha3 v0.10.8 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling light_binary_merkle_tree v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `sha2::digest::generic_array::GenericArray::::as_slice`: please upgrade to generic-array 1.x [INFO] [stdout] --> src/lightbinarymerkletree.rs:66:44 [INFO] [stdout] | [INFO] [stdout] 66 | Self::hex_encode(hasher.finalize().as_slice()) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sha2::Digest` [INFO] [stdout] --> src/lightbinarymerkletree.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use sha2::Digest; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `hash` is never read [INFO] [stdout] --> src/lightbinarymerkletree.rs:218:25 [INFO] [stdout] | [INFO] [stdout] 218 | hash = &(String::from("0x") + hash_.as_str()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.17s [INFO] running `Command { std: "docker" "inspect" "b7ac7d1de71e734dcbf08966a6b0b5831d4d32dd9ab545e9b56c107b55b99941", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7ac7d1de71e734dcbf08966a6b0b5831d4d32dd9ab545e9b56c107b55b99941", kill_on_drop: false }` [INFO] [stdout] b7ac7d1de71e734dcbf08966a6b0b5831d4d32dd9ab545e9b56c107b55b99941 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f98f8798d8f4c8510e29995613d191c816bb8e39d17a1c5832be68ff1b7f628 [INFO] running `Command { std: "docker" "start" "-a" "8f98f8798d8f4c8510e29995613d191c816bb8e39d17a1c5832be68ff1b7f628", kill_on_drop: false }` [INFO] [stderr] Compiling light_binary_merkle_tree v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `sha2::digest::generic_array::GenericArray::::as_slice`: please upgrade to generic-array 1.x [INFO] [stdout] --> src/lightbinarymerkletree.rs:66:44 [INFO] [stdout] | [INFO] [stdout] 66 | Self::hex_encode(hasher.finalize().as_slice()) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sha2::Digest` [INFO] [stdout] --> src/lightbinarymerkletree.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use sha2::Digest; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `hash` is never read [INFO] [stdout] --> src/lightbinarymerkletree.rs:218:25 [INFO] [stdout] | [INFO] [stdout] 218 | hash = &(String::from("0x") + hash_.as_str()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `sha2::digest::generic_array::GenericArray::::as_slice`: please upgrade to generic-array 1.x [INFO] [stdout] --> src/lightbinarymerkletree.rs:66:44 [INFO] [stdout] | [INFO] [stdout] 66 | Self::hex_encode(hasher.finalize().as_slice()) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `hash` is never read [INFO] [stdout] --> src/lightbinarymerkletree.rs:218:25 [INFO] [stdout] | [INFO] [stdout] 218 | hash = &(String::from("0x") + hash_.as_str()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "8f98f8798d8f4c8510e29995613d191c816bb8e39d17a1c5832be68ff1b7f628", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f98f8798d8f4c8510e29995613d191c816bb8e39d17a1c5832be68ff1b7f628", kill_on_drop: false }` [INFO] [stdout] 8f98f8798d8f4c8510e29995613d191c816bb8e39d17a1c5832be68ff1b7f628 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 984cf3059328c934bbb25116750ee8668015ccd13c61c51c2b838d2a4ebfbc6f [INFO] running `Command { std: "docker" "start" "-a" "984cf3059328c934bbb25116750ee8668015ccd13c61c51c2b838d2a4ebfbc6f", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated method `sha2::digest::generic_array::GenericArray::::as_slice`: please upgrade to generic-array 1.x [INFO] [stderr] --> src/lightbinarymerkletree.rs:66:44 [INFO] [stderr] | [INFO] [stderr] 66 | Self::hex_encode(hasher.finalize().as_slice()) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `sha2::Digest` [INFO] [stderr] --> src/lightbinarymerkletree.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use sha2::Digest; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `hash` is never read [INFO] [stderr] --> src/lightbinarymerkletree.rs:218:25 [INFO] [stderr] | [INFO] [stderr] 218 | hash = &(String::from("0x") + hash_.as_str()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `light_binary_merkle_tree` (lib) generated 3 warnings [INFO] [stderr] warning: `light_binary_merkle_tree` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/light_binary_merkle_tree-f33cb0655e6047ef) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test lightbinarymerkletree::test::test_generate_invalid_merkle_tree_list_len_not_pow_two ... ok [INFO] [stdout] test lightbinarymerkletree::test::test_generate_invalid_merkle_tree_list_len_zero ... ok [INFO] [stdout] test lightbinarymerkletree::test::test_generate_proof_invalid_leaf ... ok [INFO] [stdout] test lightbinarymerkletree::test::test_verify_merkle_tree_any_hasher_instance ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s [INFO] [stdout] [INFO] [stderr] Doc-tests light_binary_merkle_tree [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" "984cf3059328c934bbb25116750ee8668015ccd13c61c51c2b838d2a4ebfbc6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "984cf3059328c934bbb25116750ee8668015ccd13c61c51c2b838d2a4ebfbc6f", kill_on_drop: false }` [INFO] [stdout] 984cf3059328c934bbb25116750ee8668015ccd13c61c51c2b838d2a4ebfbc6f