[INFO] cloning repository https://github.com/The-Aethereal/merkle-tree-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/The-Aethereal/merkle-tree-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThe-Aethereal%2Fmerkle-tree-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThe-Aethereal%2Fmerkle-tree-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 47911d89245ac6277caeaf36bbaa926bb12129ee
[INFO] fixing The-Aethereal/merkle-tree-rust against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThe-Aethereal%2Fmerkle-tree-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/The-Aethereal/merkle-tree-rust
[INFO] finished tweaking git repo https://github.com/The-Aethereal/merkle-tree-rust
[INFO] tweaked toml for git repo https://github.com/The-Aethereal/merkle-tree-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/The-Aethereal/merkle-tree-rust on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/The-Aethereal/merkle-tree-rust 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c6ee25abb69fcf046373704080da7f8c9def789726aedf4e6b3754d5a1680e52
[INFO] running `Command { std: "docker" "start" "c6ee25abb69fcf046373704080da7f8c9def789726aedf4e6b3754d5a1680e52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c6ee25abb69fcf046373704080da7f8c9def789726aedf4e6b3754d5a1680e52" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6ee25abb69fcf046373704080da7f8c9def789726aedf4e6b3754d5a1680e52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c6ee25abb69fcf046373704080da7f8c9def789726aedf4e6b3754d5a1680e52" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling ruint-macro v1.2.1
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking bytes v1.11.0
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]     Checking const-hex v1.17.0
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking ruint v1.17.2
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]     Checking alloy-primitives v1.5.2
[INFO] [stderr]     Checking merkle-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `to_le_bytes` found for reference `&str` in the current scope
[INFO] [stdout]  --> src/lib.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 |     return keccak256(txn.to_le_bytes());
[INFO] [stdout]   |                          ^^^^^^^^^^^ method not found in `&str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:105:78
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn verify_hash(root_hash: B256, merkle_proof: &[B256], leaf_hashes: &[B256], mut index: usize) -> bool {
[INFO] [stdout]     |                                                                              ----^^^^^
[INFO] [stdout]     |                                                                              |
[INFO] [stdout]     |                                                                              help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root_hash`
[INFO] [stdout]    --> src/lib.rs:105:16
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn verify_hash(root_hash: B256, merkle_proof: &[B256], leaf_hashes: &[B256], mut index: usize) -> bool {
[INFO] [stdout]     |                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_hash`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `merkle_proof`
[INFO] [stdout]    --> src/lib.rs:105:33
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn verify_hash(root_hash: B256, merkle_proof: &[B256], leaf_hashes: &[B256], mut index: usize) -> bool {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_merkle_proof`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `leaf_hashes`
[INFO] [stdout]    --> src/lib.rs:105:56
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn verify_hash(root_hash: B256, merkle_proof: &[B256], leaf_hashes: &[B256], mut index: usize) -> bool {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leaf_hashes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/lib.rs:105:78
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn verify_hash(root_hash: B256, merkle_proof: &[B256], leaf_hashes: &[B256], mut index: usize) -> bool {
[INFO] [stdout]     |                                                                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `leaf_hashes`
[INFO] [stdout]    --> src/lib.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |     let leaf_hashes: Vec<B256> = txns.iter().map(|txn| hash_txn(&txn)).collect();
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leaf_hashes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `merkle-tree` (lib) due to 1 previous error; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `to_le_bytes` found for reference `&str` in the current scope
[INFO] [stdout]  --> src/lib.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 |     return keccak256(txn.to_le_bytes());
[INFO] [stdout]   |                          ^^^^^^^^^^^ method not found in `&str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:105:78
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn verify_hash(root_hash: B256, merkle_proof: &[B256], leaf_hashes: &[B256], mut index: usize) -> bool {
[INFO] [stdout]     |                                                                              ----^^^^^
[INFO] [stdout]     |                                                                              |
[INFO] [stdout]     |                                                                              help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root_hash`
[INFO] [stdout]    --> src/lib.rs:105:16
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn verify_hash(root_hash: B256, merkle_proof: &[B256], leaf_hashes: &[B256], mut index: usize) -> bool {
[INFO] [stdout]     |                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_hash`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `merkle_proof`
[INFO] [stdout]    --> src/lib.rs:105:33
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn verify_hash(root_hash: B256, merkle_proof: &[B256], leaf_hashes: &[B256], mut index: usize) -> bool {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_merkle_proof`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `leaf_hashes`
[INFO] [stdout]    --> src/lib.rs:105:56
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn verify_hash(root_hash: B256, merkle_proof: &[B256], leaf_hashes: &[B256], mut index: usize) -> bool {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leaf_hashes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/lib.rs:105:78
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn verify_hash(root_hash: B256, merkle_proof: &[B256], leaf_hashes: &[B256], mut index: usize) -> bool {
[INFO] [stdout]     |                                                                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `leaf_hashes`
[INFO] [stdout]    --> src/lib.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |     let leaf_hashes: Vec<B256> = txns.iter().map(|txn| hash_txn(&txn)).collect();
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leaf_hashes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `merkle-tree` (lib test) due to 1 previous error; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c6ee25abb69fcf046373704080da7f8c9def789726aedf4e6b3754d5a1680e52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6ee25abb69fcf046373704080da7f8c9def789726aedf4e6b3754d5a1680e52", kill_on_drop: false }`
[INFO] [stdout] c6ee25abb69fcf046373704080da7f8c9def789726aedf4e6b3754d5a1680e52
