[INFO] fetching crate ex3-merkle 0.15.0...
[INFO] checking ex3-merkle-0.15.0 against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752
[INFO] extracting crate ex3-merkle 0.15.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate ex3-merkle 0.15.0 on toolchain b3bd7058c139e71bae0862ef8f8ac936208873e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ex3-merkle 0.15.0
[INFO] finished tweaking crates.io crate ex3-merkle 0.15.0
[INFO] tweaked toml for crates.io crate ex3-merkle 0.15.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8cec843fa5fab2b99b9efe5d37f7ac7dd2e8daee362e191e907ebad50add830
[INFO] running `Command { std: "docker" "start" "-a" "f8cec843fa5fab2b99b9efe5d37f7ac7dd2e8daee362e191e907ebad50add830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8cec843fa5fab2b99b9efe5d37f7ac7dd2e8daee362e191e907ebad50add830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8cec843fa5fab2b99b9efe5d37f7ac7dd2e8daee362e191e907ebad50add830", kill_on_drop: false }`
[INFO] [stdout] f8cec843fa5fab2b99b9efe5d37f7ac7dd2e8daee362e191e907ebad50add830
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b58ea280324da0a448b27f01febc8dbc841daf14e3dc01db23c7f2e805cb5cb
[INFO] running `Command { std: "docker" "start" "-a" "2b58ea280324da0a448b27f01febc8dbc841daf14e3dc01db23c7f2e805cb5cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking cpufeatures v0.2.12
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking ex3-merkle v0.15.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/hasher.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `TryFrom` is already imported here
[INFO] [stdout] 2 | use core::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/merkle_proof.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `TryFrom` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 8 | use core::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::boxed::Box`
[INFO] [stdout]  --> src/prelude.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use alloc::boxed::Box;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/prelude.rs:12:25
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use core::convert::{TryFrom, TryInto};
[INFO] [stdout]    |                         ^^^^^^^
[INFO] [stdout]   --> /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/core/src/prelude/mod.rs:65:30
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]   --> src/prelude.rs:12:34
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use core::convert::{TryFrom, TryInto};
[INFO] [stdout]    |                                  ^^^^^^^
[INFO] [stdout]   --> /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/core/src/prelude/mod.rs:65:39
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FromIterator` is imported redundantly
[INFO] [stdout]   --> src/prelude.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use core::iter::FromIterator;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/core/src/prelude/mod.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `FromIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/proof_serializers/direct_hashes_order.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{prelude::*, Error, Hasher, MerkleProof, MerkleProofSerializer};
[INFO] [stdout]   |             ---------- the item `TryFrom` is already imported here
[INFO] [stdout] 2 | use core::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/proof_serializers/reverse_hashes_order.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{prelude::*, Error, Hasher, MerkleProof, MerkleProofSerializer};
[INFO] [stdout]   |             ---------- the item `TryFrom` is already imported here
[INFO] [stdout] 2 | use core::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rs_merkle`
[INFO] [stdout]  --> tests/common.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rs_merkle::{
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `rs_merkle`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ex3_merkle::{
[INFO] [stdout]   |     ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rs_merkle`
[INFO] [stdout]  --> tests/common.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rs_merkle::{
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `rs_merkle`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ex3_merkle::{
[INFO] [stdout]   |     ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rs_merkle`
[INFO] [stdout]  --> tests/common.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rs_merkle::{
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `rs_merkle`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ex3_merkle::{
[INFO] [stdout]   |     ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rs_merkle`
[INFO] [stdout]  --> tests/common.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rs_merkle::{
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `rs_merkle`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ex3_merkle::{
[INFO] [stdout]   |     ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rs_merkle`
[INFO] [stdout]  --> tests/merkle_tree_test.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use rs_merkle::{
[INFO] [stdout]   |         ^^^^^^^^^ use of undeclared crate or module `rs_merkle`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use ex3_merkle::{
[INFO] [stdout]   |         ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rs_merkle`
[INFO] [stdout]  --> tests/common.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rs_merkle::{
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `rs_merkle`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ex3_merkle::{
[INFO] [stdout]   |     ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rs_merkle`
[INFO] [stdout]   --> tests/merkle_tree_test.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     use rs_merkle::{algorithms::Sha256, MerkleTree};
[INFO] [stdout]    |         ^^^^^^^^^ use of undeclared crate or module `rs_merkle`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 33 |     use ex3_merkle::{algorithms::Sha256, MerkleTree};
[INFO] [stdout]    |         ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rs_merkle`
[INFO] [stdout]  --> tests/merkle_tree_test.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use rs_merkle::{
[INFO] [stdout]   |         ^^^^^^^^^ use of undeclared crate or module `rs_merkle`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use ex3_merkle::{
[INFO] [stdout]   |         ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rs_merkle`
[INFO] [stdout]   --> tests/merkle_tree_test.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     use rs_merkle::{algorithms::Sha256, MerkleTree};
[INFO] [stdout]    |         ^^^^^^^^^ use of undeclared crate or module `rs_merkle`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 48 |     use ex3_merkle::{algorithms::Sha256, MerkleTree};
[INFO] [stdout]    |         ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rs_merkle`
[INFO] [stdout]   --> tests/merkle_tree_test.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     use rs_merkle::{algorithms::Sha256, MerkleTree};
[INFO] [stdout]    |         ^^^^^^^^^ use of undeclared crate or module `rs_merkle`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 33 |     use ex3_merkle::{algorithms::Sha256, MerkleTree};
[INFO] [stdout]    |         ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rs_merkle`
[INFO] [stdout]  --> tests/merkle_proof_test.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use rs_merkle::{algorithms::Sha256, Error, Hasher, MerkleTree};
[INFO] [stdout]   |         ^^^^^^^^^ use of undeclared crate or module `rs_merkle`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use ex3_merkle::{algorithms::Sha256, Error, Hasher, MerkleTree};
[INFO] [stdout]   |         ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rs_merkle`
[INFO] [stdout]   --> tests/merkle_tree_test.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     use rs_merkle::{algorithms::Sha256, Error, Hasher, MerkleTree};
[INFO] [stdout]    |         ^^^^^^^^^ use of undeclared crate or module `rs_merkle`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 70 |     use ex3_merkle::{algorithms::Sha256, Error, Hasher, MerkleTree};
[INFO] [stdout]    |         ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rs_merkle`
[INFO] [stdout]  --> tests/common.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rs_merkle::{
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `rs_merkle`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ex3_merkle::{
[INFO] [stdout]   |     ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rs_merkle`
[INFO] [stdout]   --> tests/merkle_tree_test.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     use rs_merkle::{algorithms::Sha256, MerkleTree};
[INFO] [stdout]    |         ^^^^^^^^^ use of undeclared crate or module `rs_merkle`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 48 |     use ex3_merkle::{algorithms::Sha256, MerkleTree};
[INFO] [stdout]    |         ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rs_merkle`
[INFO] [stdout]    --> tests/merkle_tree_test.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     use rs_merkle::{algorithms::Sha256, Hasher, MerkleTree};
[INFO] [stdout]     |         ^^^^^^^^^ use of undeclared crate or module `rs_merkle`
[INFO] [stdout]     |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 201 |     use ex3_merkle::{algorithms::Sha256, Hasher, MerkleTree};
[INFO] [stdout]     |         ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rs_merkle`
[INFO] [stdout]   --> tests/merkle_proof_test.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     use rs_merkle::{algorithms::Sha256, MerkleTree};
[INFO] [stdout]    |         ^^^^^^^^^ use of undeclared crate or module `rs_merkle`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 87 |     use ex3_merkle::{algorithms::Sha256, MerkleTree};
[INFO] [stdout]    |         ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rs_merkle`
[INFO] [stdout]   --> tests/merkle_tree_test.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     use rs_merkle::{algorithms::Sha256, Error, Hasher, MerkleTree};
[INFO] [stdout]    |         ^^^^^^^^^ use of undeclared crate or module `rs_merkle`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 70 |     use ex3_merkle::{algorithms::Sha256, Error, Hasher, MerkleTree};
[INFO] [stdout]    |         ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rs_merkle`
[INFO] [stdout]  --> tests/merkle_proof_test.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use rs_merkle::{algorithms::Sha256, Error, Hasher, MerkleTree};
[INFO] [stdout]   |         ^^^^^^^^^ use of undeclared crate or module `rs_merkle`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use ex3_merkle::{algorithms::Sha256, Error, Hasher, MerkleTree};
[INFO] [stdout]   |         ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rs_merkle`
[INFO] [stdout]    --> tests/merkle_tree_test.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     use rs_merkle::{algorithms::Sha256, Hasher, MerkleTree};
[INFO] [stdout]     |         ^^^^^^^^^ use of undeclared crate or module `rs_merkle`
[INFO] [stdout]     |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 201 |     use ex3_merkle::{algorithms::Sha256, Hasher, MerkleTree};
[INFO] [stdout]     |         ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rs_merkle`
[INFO] [stdout]    --> tests/merkle_proof_test.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |     use rs_merkle::{algorithms::Sha256, Error, MerkleProof};
[INFO] [stdout]     |         ^^^^^^^^^ use of undeclared crate or module `rs_merkle`
[INFO] [stdout]     |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 113 |     use ex3_merkle::{algorithms::Sha256, Error, MerkleProof};
[INFO] [stdout]     |         ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rs_merkle`
[INFO] [stdout]   --> tests/merkle_proof_test.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     use rs_merkle::{algorithms::Sha256, MerkleTree};
[INFO] [stdout]    |         ^^^^^^^^^ use of undeclared crate or module `rs_merkle`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 87 |     use ex3_merkle::{algorithms::Sha256, MerkleTree};
[INFO] [stdout]    |         ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rs_merkle`
[INFO] [stdout]    --> tests/merkle_proof_test.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |     use rs_merkle::{algorithms::Sha256, Error, MerkleProof};
[INFO] [stdout]     |         ^^^^^^^^^ use of undeclared crate or module `rs_merkle`
[INFO] [stdout]     |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 113 |     use ex3_merkle::{algorithms::Sha256, Error, MerkleProof};
[INFO] [stdout]     |         ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::common`
[INFO] [stdout]    --> tests/merkle_tree_test.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 200 |     use crate::common;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::common`
[INFO] [stdout]    --> tests/merkle_proof_test.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     use crate::common;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/hasher.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `TryFrom` is already imported here
[INFO] [stdout] 2 | use core::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/merkle_proof.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `TryFrom` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 8 | use core::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::borrow::ToOwned`
[INFO] [stdout]  --> src/prelude.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use alloc::borrow::ToOwned;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::boxed::Box`
[INFO] [stdout]  --> src/prelude.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use alloc::boxed::Box;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TryFrom`, `TryInto`
[INFO] [stdout]   --> src/prelude.rs:12:25
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use core::convert::{TryFrom, TryInto};
[INFO] [stdout]    |                         ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::iter::FromIterator`
[INFO] [stdout]   --> src/prelude.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use core::iter::FromIterator;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/proof_serializers/direct_hashes_order.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{prelude::*, Error, Hasher, MerkleProof, MerkleProofSerializer};
[INFO] [stdout]   |             ---------- the item `TryFrom` is already imported here
[INFO] [stdout] 2 | use core::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/proof_serializers/reverse_hashes_order.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{prelude::*, Error, Hasher, MerkleProof, MerkleProofSerializer};
[INFO] [stdout]   |             ---------- the item `TryFrom` is already imported here
[INFO] [stdout] 2 | use core::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ex3-merkle` (test "common") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 8 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ex3-merkle` (test "merkle_proof_test") due to 9 previous errors; 1 warning emitted
[INFO] [stdout] error: aborting due to 12 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ex3-merkle` (test "merkle_tree_test") due to 13 previous errors; 1 warning emitted
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2b58ea280324da0a448b27f01febc8dbc841daf14e3dc01db23c7f2e805cb5cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b58ea280324da0a448b27f01febc8dbc841daf14e3dc01db23c7f2e805cb5cb", kill_on_drop: false }`
[INFO] [stdout] 2b58ea280324da0a448b27f01febc8dbc841daf14e3dc01db23c7f2e805cb5cb
