[INFO] cloning repository https://github.com/patelbreeze/MerkleTree_info7500_assignment_2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/patelbreeze/MerkleTree_info7500_assignment_2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatelbreeze%2FMerkleTree_info7500_assignment_2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatelbreeze%2FMerkleTree_info7500_assignment_2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de932d6ed50e2ff3531f00140f944b10f05ccac7
[INFO] testing patelbreeze/MerkleTree_info7500_assignment_2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatelbreeze%2FMerkleTree_info7500_assignment_2" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/patelbreeze/MerkleTree_info7500_assignment_2
[INFO] finished tweaking git repo https://github.com/patelbreeze/MerkleTree_info7500_assignment_2
[INFO] tweaked toml for git repo https://github.com/patelbreeze/MerkleTree_info7500_assignment_2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/patelbreeze/MerkleTree_info7500_assignment_2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/patelbreeze/MerkleTree_info7500_assignment_2 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f25f8a0ae3269bc57c801c3b483d641a2e992cc7921be8f09e1db97da40251e
[INFO] running `Command { std: "docker" "start" "-a" "5f25f8a0ae3269bc57c801c3b483d641a2e992cc7921be8f09e1db97da40251e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f25f8a0ae3269bc57c801c3b483d641a2e992cc7921be8f09e1db97da40251e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f25f8a0ae3269bc57c801c3b483d641a2e992cc7921be8f09e1db97da40251e", kill_on_drop: false }`
[INFO] [stdout] 5f25f8a0ae3269bc57c801c3b483d641a2e992cc7921be8f09e1db97da40251e
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23278033a28f81deeabd9d53d738904116f5e128747d8e74fae403b4e3a3380d
[INFO] running `Command { std: "docker" "start" "-a" "23278033a28f81deeabd9d53d738904116f5e128747d8e74fae403b4e3a3380d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling anstyle-query v1.0.2
[INFO] [stderr]    Compiling anstyle v1.0.5
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling clap_lex v0.6.0
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling cpufeatures v0.2.12
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling ryu v1.0.16
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.10
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling anstyle-parse v0.2.3
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling anstream v0.6.11
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling clap_builder v4.4.18
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling indexmap v2.2.1
[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 v0.10.8
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling clap v4.4.18
[INFO] [stderr]    Compiling serde_yaml v0.9.31
[INFO] [stderr]    Compiling merkle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Hash32Bytes`, `hash_internal`, and `hash_leaf`
[INFO] [stdout]   --> src/main.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | use util::{Hash32Bytes, MerkleProof, hash_leaf, hash_internal, encode_hash, write_merkle_proof};
[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 `decode_hash` is never used
[INFO] [stdout]   --> src/util.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn decode_hash(hash_base64: &str) -> Hash32Bytes {
[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 `read_merkle_proof` is never used
[INFO] [stdout]   --> src/util.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn read_merkle_proof(proof_file: &String) -> Box<MerkleProof> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_leaves_for_merkle_tree` is never used
[INFO] [stdout]  --> src/prover.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn gen_leaves_for_merkle_tree(num_leaves: usize) -> Vec<String> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/prover.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn run(leaf_position: usize, num_leaves: usize) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/verifier.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn run(proof_file: &String, hash_base64: &str) {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_merkle_proof` is never used
[INFO] [stdout]   --> src/verifier.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn verify_merkle_proof(merkle_proof: Box<MerkleProof>, hash_base64: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_merkle_root_from_merkle_proof` is never used
[INFO] [stdout]   --> src/verifier.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn compute_merkle_root_from_merkle_proof(merkle_proof: Box<MerkleProof>) -> util::Hash32Bytes {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.86s
[INFO] running `Command { std: "docker" "inspect" "23278033a28f81deeabd9d53d738904116f5e128747d8e74fae403b4e3a3380d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23278033a28f81deeabd9d53d738904116f5e128747d8e74fae403b4e3a3380d", kill_on_drop: false }`
[INFO] [stdout] 23278033a28f81deeabd9d53d738904116f5e128747d8e74fae403b4e3a3380d
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82bf5bbcfb1b93ac6ecbd6a1c1f6464d654a2812a73ccb198c701a82fee1b395
[INFO] running `Command { std: "docker" "start" "-a" "82bf5bbcfb1b93ac6ecbd6a1c1f6464d654a2812a73ccb198c701a82fee1b395", kill_on_drop: false }`
[INFO] [stderr]    Compiling merkle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Hash32Bytes`, `hash_internal`, and `hash_leaf`
[INFO] [stdout]   --> src/main.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | use util::{Hash32Bytes, MerkleProof, hash_leaf, hash_internal, encode_hash, write_merkle_proof};
[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 `decode_hash` is never used
[INFO] [stdout]   --> src/util.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn decode_hash(hash_base64: &str) -> Hash32Bytes {
[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 `read_merkle_proof` is never used
[INFO] [stdout]   --> src/util.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn read_merkle_proof(proof_file: &String) -> Box<MerkleProof> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_leaves_for_merkle_tree` is never used
[INFO] [stdout]  --> src/prover.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn gen_leaves_for_merkle_tree(num_leaves: usize) -> Vec<String> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/prover.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn run(leaf_position: usize, num_leaves: usize) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/verifier.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn run(proof_file: &String, hash_base64: &str) {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_merkle_proof` is never used
[INFO] [stdout]   --> src/verifier.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn verify_merkle_proof(merkle_proof: Box<MerkleProof>, hash_base64: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_merkle_root_from_merkle_proof` is never used
[INFO] [stdout]   --> src/verifier.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn compute_merkle_root_from_merkle_proof(merkle_proof: Box<MerkleProof>) -> util::Hash32Bytes {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "82bf5bbcfb1b93ac6ecbd6a1c1f6464d654a2812a73ccb198c701a82fee1b395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82bf5bbcfb1b93ac6ecbd6a1c1f6464d654a2812a73ccb198c701a82fee1b395", kill_on_drop: false }`
[INFO] [stdout] 82bf5bbcfb1b93ac6ecbd6a1c1f6464d654a2812a73ccb198c701a82fee1b395
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2f7f7804cdb658f2d3e23129d9f27ae57d16af51db21677f6a416eb530db5e94
[INFO] running `Command { std: "docker" "start" "-a" "2f7f7804cdb658f2d3e23129d9f27ae57d16af51db21677f6a416eb530db5e94", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Hash32Bytes`, `hash_internal`, and `hash_leaf`
[INFO] [stderr]   --> src/main.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | use util::{Hash32Bytes, MerkleProof, hash_leaf, hash_internal, encode_hash, write_merkle_proof};
[INFO] [stderr]    |            ^^^^^^^^^^^               ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `decode_hash` is never used
[INFO] [stderr]   --> src/util.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn decode_hash(hash_base64: &str) -> Hash32Bytes {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_merkle_proof` is never used
[INFO] [stderr]   --> src/util.rs:46:8
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub fn read_merkle_proof(proof_file: &String) -> Box<MerkleProof> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `gen_leaves_for_merkle_tree` is never used
[INFO] [stderr]  --> src/prover.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn gen_leaves_for_merkle_tree(num_leaves: usize) -> Vec<String> {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run` is never used
[INFO] [stderr]   --> src/prover.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn run(leaf_position: usize, num_leaves: usize) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run` is never used
[INFO] [stderr]  --> src/verifier.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn run(proof_file: &String, hash_base64: &str) {
[INFO] [stderr]   |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `verify_merkle_proof` is never used
[INFO] [stderr]   --> src/verifier.rs:12:4
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn verify_merkle_proof(merkle_proof: Box<MerkleProof>, hash_base64: &str) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `compute_merkle_root_from_merkle_proof` is never used
[INFO] [stderr]   --> src/verifier.rs:19:4
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn compute_merkle_root_from_merkle_proof(merkle_proof: Box<MerkleProof>) -> util::Hash32Bytes {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `merkle` (bin "merkle" test) generated 8 warnings (run `cargo fix --bin "merkle" -p merkle --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/merkle-5c4782905d4ab650)
[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" "2f7f7804cdb658f2d3e23129d9f27ae57d16af51db21677f6a416eb530db5e94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f7f7804cdb658f2d3e23129d9f27ae57d16af51db21677f6a416eb530db5e94", kill_on_drop: false }`
[INFO] [stdout] 2f7f7804cdb658f2d3e23129d9f27ae57d16af51db21677f6a416eb530db5e94
