[INFO] cloning repository https://github.com/varunthakore/bellperson-smt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/varunthakore/bellperson-smt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvarunthakore%2Fbellperson-smt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvarunthakore%2Fbellperson-smt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c5cdf0fb0022b3ddf7d6df0ed4533b05c2a265d
[INFO] checking varunthakore/bellperson-smt against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvarunthakore%2Fbellperson-smt" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/varunthakore/bellperson-smt
[INFO] finished tweaking git repo https://github.com/varunthakore/bellperson-smt
[INFO] tweaked toml for git repo https://github.com/varunthakore/bellperson-smt written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/varunthakore/bellperson-smt on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/varunthakore/bellperson-smt 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03bc5621b80a8d07b932a6a22b8d4e45c0366c9d9bf6b0d50e658e484e9ac00a
[INFO] running `Command { std: "docker" "start" "-a" "03bc5621b80a8d07b932a6a22b8d4e45c0366c9d9bf6b0d50e658e484e9ac00a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03bc5621b80a8d07b932a6a22b8d4e45c0366c9d9bf6b0d50e658e484e9ac00a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03bc5621b80a8d07b932a6a22b8d4e45c0366c9d9bf6b0d50e658e484e9ac00a", kill_on_drop: false }`
[INFO] [stdout] 03bc5621b80a8d07b932a6a22b8d4e45c0366c9d9bf6b0d50e658e484e9ac00a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a44fc1adb46893a24006024e6047d4a98b5fabecbc26f34c47a6a502f5a4b37d
[INFO] running `Command { std: "docker" "start" "-a" "a44fc1adb46893a24006024e6047d4a98b5fabecbc26f34c47a6a502f5a4b37d", kill_on_drop: false }`
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[INFO] [stderr]     Checking bellperson-smt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `PoseidonCircuit` is never constructed
[INFO] [stdout]   --> src/poseidon_hash/constraints.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct PoseidonCircuit<F: PrimeField, A: Arity<F>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PathVerifyCircuit` is never constructed
[INFO] [stdout]   --> src/sparse_merkle_tree/constraints.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct PathVerifyCircuit<'a, F: PrimeField + PrimeFieldBits, const N: usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/sparse_merkle_tree/smt.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 81 |     ) -> Path<F, N> {
[INFO] [stdout]    |          ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     ) -> Path<'_, F, N> {
[INFO] [stdout]    |               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/sparse_merkle_tree/smt.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 81 |     ) -> Path<F, N> {
[INFO] [stdout]    |          ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     ) -> Path<'_, F, N> {
[INFO] [stdout]    |               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.35s
[INFO] running `Command { std: "docker" "inspect" "a44fc1adb46893a24006024e6047d4a98b5fabecbc26f34c47a6a502f5a4b37d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a44fc1adb46893a24006024e6047d4a98b5fabecbc26f34c47a6a502f5a4b37d", kill_on_drop: false }`
[INFO] [stdout] a44fc1adb46893a24006024e6047d4a98b5fabecbc26f34c47a6a502f5a4b37d
