[INFO] cloning repository https://github.com/emnul/zkprim [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emnul/zkprim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femnul%2Fzkprim", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femnul%2Fzkprim'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bfff29cb33a97a28291198a2e5ffd5ee0160956b [INFO] checking emnul/zkprim against try#3fada14ee01d755dc8076e611f11bf65b28ffd21 for pr-154971-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femnul%2Fzkprim" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/emnul/zkprim [INFO] finished tweaking git repo https://github.com/emnul/zkprim [INFO] tweaked toml for git repo https://github.com/emnul/zkprim written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/emnul/zkprim on toolchain 3fada14ee01d755dc8076e611f11bf65b28ffd21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/emnul/zkprim 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" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 69a6f6d29f617def70b18803235ea05c5f1015bb4c5851f89b6f6e3df8b0c98b [INFO] running `Command { std: "docker" "start" "-a" "69a6f6d29f617def70b18803235ea05c5f1015bb4c5851f89b6f6e3df8b0c98b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "69a6f6d29f617def70b18803235ea05c5f1015bb4c5851f89b6f6e3df8b0c98b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69a6f6d29f617def70b18803235ea05c5f1015bb4c5851f89b6f6e3df8b0c98b", kill_on_drop: false }` [INFO] [stdout] 69a6f6d29f617def70b18803235ea05c5f1015bb4c5851f89b6f6e3df8b0c98b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aebf29014f2a333d7b5460a6d02dae95119859e19593db7b0b6f97142232e1fe [INFO] running `Command { std: "docker" "start" "-a" "aebf29014f2a333d7b5460a6d02dae95119859e19593db7b0b6f97142232e1fe", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.19.0 [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Checking const-oid v0.10.2 [INFO] [stderr] Checking hex-literal v1.1.0 [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Checking keccak v0.2.0 [INFO] [stderr] Checking const-hex v1.18.1 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Checking hybrid-array v0.4.10 [INFO] [stderr] Checking crypto-common v0.2.1 [INFO] [stderr] Checking block-buffer v0.12.0 [INFO] [stderr] Checking digest v0.11.2 [INFO] [stderr] Checking sha3 v0.11.0 [INFO] [stderr] Compiling test-case-core v3.3.1 [INFO] [stderr] Compiling test-case-macros v3.3.1 [INFO] [stderr] Checking test-case v3.3.1 [INFO] [stderr] Checking zkprim v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `hex_literal::hex` [INFO] [stdout] --> src/tree.rs:203:9 [INFO] [stdout] | [INFO] [stdout] 203 | use hex_literal::hex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `hash_recursive`, `num_leaves_from_depth`, `left_child`, and `right_child` are never used [INFO] [stdout] --> src/tree.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 34 | impl MerkleTree { [INFO] [stdout] | --------------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 65 | fn hash_recursive(nodes: &mut [Hash], index: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 144 | fn num_leaves_from_depth(depth: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 154 | fn left_child(index: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 158 | fn right_child(index: usize) -> usize { [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 `initial_root` is never used [INFO] [stdout] --> src/tree.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 209 | fn initial_root(depth: usize) -> Hash { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `u32_to_hash` is never used [INFO] [stdout] --> src/tree.rs:221:8 [INFO] [stdout] | [INFO] [stdout] 221 | fn u32_to_hash(u: u32) -> Hash { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree.rs:252:13 [INFO] [stdout] | [INFO] [stdout] 252 | let mut tree = MerkleTree::new(2, INITIAL); [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: variable does not need to be mutable [INFO] [stdout] --> src/tree.rs:265:13 [INFO] [stdout] | [INFO] [stdout] 265 | let mut tree = MerkleTree::new(2, INITIAL); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `hash_recursive`, `num_leaves_from_depth`, `left_child`, and `right_child` are never used [INFO] [stdout] --> src/tree.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 34 | impl MerkleTree { [INFO] [stdout] | --------------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 65 | fn hash_recursive(nodes: &mut [Hash], index: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 144 | fn num_leaves_from_depth(depth: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 154 | fn left_child(index: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 158 | fn right_child(index: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.44s [INFO] running `Command { std: "docker" "inspect" "aebf29014f2a333d7b5460a6d02dae95119859e19593db7b0b6f97142232e1fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aebf29014f2a333d7b5460a6d02dae95119859e19593db7b0b6f97142232e1fe", kill_on_drop: false }` [INFO] [stdout] aebf29014f2a333d7b5460a6d02dae95119859e19593db7b0b6f97142232e1fe