[INFO] cloning repository https://github.com/ludete/zk-merkle_tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ludete/zk-merkle_tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fludete%2Fzk-merkle_tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fludete%2Fzk-merkle_tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8e9623394dfc837df3838318d0f4923d5f481d6d
[INFO] testing ludete/zk-merkle_tree against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fludete%2Fzk-merkle_tree" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ludete/zk-merkle_tree
[INFO] finished tweaking git repo https://github.com/ludete/zk-merkle_tree
[INFO] tweaked toml for git repo https://github.com/ludete/zk-merkle_tree written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ludete/zk-merkle_tree 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/ludete/zk-merkle_tree 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ffd1bf2798017c2fb46e84c29972e2eed341e4b3858cd37d9df938d43c7b9000
[INFO] running `Command { std: "docker" "start" "-a" "ffd1bf2798017c2fb46e84c29972e2eed341e4b3858cd37d9df938d43c7b9000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffd1bf2798017c2fb46e84c29972e2eed341e4b3858cd37d9df938d43c7b9000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffd1bf2798017c2fb46e84c29972e2eed341e4b3858cd37d9df938d43c7b9000", kill_on_drop: false }`
[INFO] [stdout] ffd1bf2798017c2fb46e84c29972e2eed341e4b3858cd37d9df938d43c7b9000
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 60f629ca432146629f4561c3e065d4bca56f4f5ed2c1016cdea66b2ec0eb2d1c
[INFO] running `Command { std: "docker" "start" "-a" "60f629ca432146629f4561c3e065d4bca56f4f5ed2c1016cdea66b2ec0eb2d1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling arrayref v0.3.7
[INFO] [stderr]    Compiling constant_time_eq v0.3.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling halo2curves v0.3.2 (https://github.com/privacy-scaling-explorations/halo2curves?tag=0.3.2#9f5c5081)
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling opaque-debug v0.3.1
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling rayon v1.9.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling blake2b_simd v1.0.2
[INFO] [stderr]    Compiling uint v0.9.5
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling ff v0.13.0
[INFO] [stderr]    Compiling group v0.13.0
[INFO] [stderr]    Compiling pasta_curves v0.5.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling halo2_proofs v0.2.0 (https://github.com/wgr523/halo2.git#9da80d9b)
[INFO] [stderr]    Compiling halo2_gadgets v0.2.0 (https://github.com/wgr523/halo2.git#9da80d9b)
[INFO] [stderr]    Compiling merkle_proof v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]    --> src/merkle_tree/merkle_circuit.rs:109:75
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let poseidon_middle_config = PoseidonChip::<PoseidonSpec, 2, 1, { N_LEAF + 2 }>::configure(
[INFO] [stdout]     |                                                                           ^^^^^^ cannot perform const operation using `N_LEAF`
[INFO] [stdout]     |
[INFO] [stdout]     = help: const parameters may only be used as standalone arguments here, i.e. `N_LEAF`
[INFO] [stdout]     = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]    --> src/merkle_tree/merkle_circuit.rs:298:58
[INFO] [stdout]     |
[INFO] [stdout] 298 |                     PoseidonChip::<PoseidonSpec, 2, 1, { N_LEAF + 2 }>::construct(
[INFO] [stdout]     |                                                          ^^^^^^ cannot perform const operation using `N_LEAF`
[INFO] [stdout]     |
[INFO] [stdout]     = help: const parameters may only be used as standalone arguments here, i.e. `N_LEAF`
[INFO] [stdout]     = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `mockhash` in module `hash`
[INFO] [stdout]   --> src/merkle_tree/merkle_tree.rs:42:35
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 .map(|pair| hash::mockhash(pair[0], pair[1]))
[INFO] [stdout]    |                                   ^^^^^^^^ not found in `hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `PoseidonSpec` doesn't implement `Debug`
[INFO] [stdout]   --> src/merkle_tree/hash.rs:91:25
[INFO] [stdout]    |
[INFO] [stdout] 91 | impl Spec<Fp, 2, 1> for PoseidonSpec {
[INFO] [stdout]    |                         ^^^^^^^^^^^^ the trait `Debug` is not implemented for `PoseidonSpec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: add `#[derive(Debug)]` to `PoseidonSpec` or manually `impl Debug for PoseidonSpec`
[INFO] [stdout] note: required by a bound in `halo2_gadgets::poseidon::primitives::Spec`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/halo2-c1c7d76e57b48fcd/9da80d9/halo2_gadgets/src/poseidon/primitives.rs:35:62
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub trait Spec<F: Field, const T: usize, const RATE: usize>: fmt::Debug {
[INFO] [stdout]    |                                                              ^^^^^^^^^^ required by this bound in `Spec`
[INFO] [stdout] help: consider annotating `PoseidonSpec` with `#[derive(Debug)]`
[INFO] [stdout]    |
[INFO] [stdout] 87 + #[derive(Debug)]
[INFO] [stdout] 88 | pub struct PoseidonSpec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `MerkleChipConfig`
[INFO] [stdout]    --> src/merkle_tree/merkle_circuit.rs:331:19
[INFO] [stdout]     |
[INFO] [stdout] 331 |     type Config = MerkleChipConfig;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `N_LEAF`
[INFO] [stdout]    --> src/merkle_tree/merkle_circuit.rs:18:8
[INFO] [stdout]     |
[INFO] [stdout]  18 | struct MerkleChipConfig<const N_LEAF: usize> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^ -------------------
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 331 |     type Config = MerkleChipConfig<N_LEAF>;
[INFO] [stdout]     |                                   ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `pow_vartime` found for struct `Fr` in the current scope
[INFO] [stdout]    --> src/merkle_tree/hash.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 |         val.pow_vartime([5])
[INFO] [stdout]     |             ^^^^^^^^^^^ method not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ff-0.13.0/src/lib.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn pow_vartime<S: AsRef<[u64]>>(&self, exp: S) -> Self {
[INFO] [stdout]     |        ----------- the method is available for `Fr` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `pow_vartime` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   1 + use halo2_proofs::arithmetic::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Expression<Fr>` is not an iterator
[INFO] [stdout]     --> src/merkle_tree/merkle_circuit.rs:121:12
[INFO] [stdout]      |
[INFO] [stdout]  121 |         cs.create_gate("public constraint for input", |cs| {
[INFO] [stdout]      |            ^^^^^^^^^^^ `Expression<Fr>` is not an iterator
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Iterator` is not implemented for `Expression<Fr>`
[INFO] [stdout]      = note: required for `Expression<Fr>` to implement `IntoIterator`
[INFO] [stdout] note: required by a bound in `ConstraintSystem::<F>::create_gate`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/git/checkouts/halo2-c1c7d76e57b48fcd/9da80d9/halo2_proofs/src/plonk/circuit.rs:1866:54
[INFO] [stdout]      |
[INFO] [stdout] 1866 |     pub fn create_gate<C: Into<Constraint<F>>, Iter: IntoIterator<Item = C>, S: AsRef<str>>(
[INFO] [stdout]      |                                                      ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `ConstraintSystem::<F>::create_gate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Expression<Fr>` is not an iterator
[INFO] [stdout]     --> src/merkle_tree/merkle_circuit.rs:130:12
[INFO] [stdout]      |
[INFO] [stdout]  130 |         cs.create_gate("merkle path index", |cs| {
[INFO] [stdout]      |            ^^^^^^^^^^^ `Expression<Fr>` is not an iterator
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Iterator` is not implemented for `Expression<Fr>`
[INFO] [stdout]      = note: required for `Expression<Fr>` to implement `IntoIterator`
[INFO] [stdout] note: required by a bound in `ConstraintSystem::<F>::create_gate`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/git/checkouts/halo2-c1c7d76e57b48fcd/9da80d9/halo2_proofs/src/plonk/circuit.rs:1866:54
[INFO] [stdout]      |
[INFO] [stdout] 1866 |     pub fn create_gate<C: Into<Constraint<F>>, Iter: IntoIterator<Item = C>, S: AsRef<str>>(
[INFO] [stdout]      |                                                      ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `ConstraintSystem::<F>::create_gate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Expression<Fr>` is not an iterator
[INFO] [stdout]     --> src/merkle_tree/merkle_circuit.rs:137:12
[INFO] [stdout]      |
[INFO] [stdout]  137 |         cs.create_gate("swap nodes to corret right/left in tree", |cs| {
[INFO] [stdout]      |            ^^^^^^^^^^^ `Expression<Fr>` is not an iterator
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Iterator` is not implemented for `Expression<Fr>`
[INFO] [stdout]      = note: required for `Expression<Fr>` to implement `IntoIterator`
[INFO] [stdout] note: required by a bound in `ConstraintSystem::<F>::create_gate`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/git/checkouts/halo2-c1c7d76e57b48fcd/9da80d9/halo2_proofs/src/plonk/circuit.rs:1866:54
[INFO] [stdout]      |
[INFO] [stdout] 1866 |     pub fn create_gate<C: Into<Constraint<F>>, Iter: IntoIterator<Item = C>, S: AsRef<str>>(
[INFO] [stdout]      |                                                      ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `ConstraintSystem::<F>::create_gate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Expression<Fr>` is not an iterator
[INFO] [stdout]     --> src/merkle_tree/merkle_circuit.rs:147:12
[INFO] [stdout]      |
[INFO] [stdout]  147 |         cs.create_gate("hash", |cs| {
[INFO] [stdout]      |            ^^^^^^^^^^^ `Expression<Fr>` is not an iterator
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Iterator` is not implemented for `Expression<Fr>`
[INFO] [stdout]      = note: required for `Expression<Fr>` to implement `IntoIterator`
[INFO] [stdout] note: required by a bound in `ConstraintSystem::<F>::create_gate`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/git/checkouts/halo2-c1c7d76e57b48fcd/9da80d9/halo2_proofs/src/plonk/circuit.rs:1866:54
[INFO] [stdout]      |
[INFO] [stdout] 1866 |     pub fn create_gate<C: Into<Constraint<F>>, Iter: IntoIterator<Item = C>, S: AsRef<str>>(
[INFO] [stdout]      |                                                      ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `ConstraintSystem::<F>::create_gate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: use of moved value: `merkle_path`
[INFO] [stdout]    --> src/merkle_tree/merkle_circuit.rs:185:17
[INFO] [stdout]     |
[INFO] [stdout] 172 |         merkle_path: Option<Vec<Fp>>,
[INFO] [stdout]     |         ----------- move occurs because `merkle_path` has type `Option<Vec<Fr>>`, which does not implement the `Copy` trait
[INFO] [stdout] ...
[INFO] [stdout] 178 |             merkle_path.unwrap()[0],
[INFO] [stdout]     |             ----------- -------- `merkle_path` moved due to this method call
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: consider calling `.as_ref()` or `.as_mut()` to borrow the type's contents
[INFO] [stdout] ...
[INFO] [stdout] 185 |                 merkle_path.unwrap()[layer],
[INFO] [stdout]     |                 ^^^^^^^^^^^ value used here after move
[INFO] [stdout]     |
[INFO] [stdout] note: `Option::<T>::unwrap` takes ownership of the receiver `self`, which moves `merkle_path`
[INFO] [stdout]    --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/option.rs:1012:24
[INFO] [stdout] help: you can `clone` the value and consume it, but this might not be your desired behavior
[INFO] [stdout]     |
[INFO] [stdout] 178 |             merkle_path.clone().unwrap()[0],
[INFO] [stdout]     |                        ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: use of moved value: `merkle_path_index`
[INFO] [stdout]    --> src/merkle_tree/merkle_circuit.rs:186:17
[INFO] [stdout]     |
[INFO] [stdout] 173 |         merkle_path_index: Option<Vec<Fp>>,
[INFO] [stdout]     |         ----------------- move occurs because `merkle_path_index` has type `Option<Vec<Fr>>`, which does not implement the `Copy` trait
[INFO] [stdout] ...
[INFO] [stdout] 179 |             merkle_path_index.unwrap()[0],
[INFO] [stdout]     |             ----------------- -------- `merkle_path_index` moved due to this method call
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: consider calling `.as_ref()` or `.as_mut()` to borrow the type's contents
[INFO] [stdout] ...
[INFO] [stdout] 186 |                 merkle_path_index.unwrap()[layer],
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ value used here after move
[INFO] [stdout]     |
[INFO] [stdout] help: you can `clone` the value and consume it, but this might not be your desired behavior
[INFO] [stdout]     |
[INFO] [stdout] 179 |             merkle_path_index.clone().unwrap()[0],
[INFO] [stdout]     |                              ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/merkle_tree/merkle_tree.rs:92:24
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn insert_leaf(index: usize, leaf: u32) -> Result<(), Error> {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `leaf`
[INFO] [stdout]   --> src/merkle_tree/merkle_tree.rs:92:38
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn insert_leaf(index: usize, leaf: u32) -> Result<(), Error> {
[INFO] [stdout]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_leaf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0277, E0382, E0425, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `merkle_proof` (lib) due to 12 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "60f629ca432146629f4561c3e065d4bca56f4f5ed2c1016cdea66b2ec0eb2d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60f629ca432146629f4561c3e065d4bca56f4f5ed2c1016cdea66b2ec0eb2d1c", kill_on_drop: false }`
[INFO] [stdout] 60f629ca432146629f4561c3e065d4bca56f4f5ed2c1016cdea66b2ec0eb2d1c
