[INFO] cloning repository https://github.com/glennin-codes/kyc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/glennin-codes/kyc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglennin-codes%2Fkyc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglennin-codes%2Fkyc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4df4b22892672fe70bce2390aa72c158565aba40
[INFO] checking glennin-codes/kyc against master#29e035e1728488dce5a03daa527ab1091d1cda47 for pr-149596-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglennin-codes%2Fkyc" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/glennin-codes/kyc
[INFO] finished tweaking git repo https://github.com/glennin-codes/kyc
[INFO] tweaked toml for git repo https://github.com/glennin-codes/kyc written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/glennin-codes/kyc on toolchain 29e035e1728488dce5a03daa527ab1091d1cda47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+29e035e1728488dce5a03daa527ab1091d1cda47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/glennin-codes/kyc 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" "+29e035e1728488dce5a03daa527ab1091d1cda47" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/wasm-forge/ic-wasi-polyfill`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/sonos/tract`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+29e035e1728488dce5a03daa527ab1091d1cda47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 751751d63df62b70534bcc120eaa7fd42b3d57ac0048c4bb998842ead83ad23b
[INFO] running `Command { std: "docker" "start" "-a" "751751d63df62b70534bcc120eaa7fd42b3d57ac0048c4bb998842ead83ad23b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "751751d63df62b70534bcc120eaa7fd42b3d57ac0048c4bb998842ead83ad23b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "751751d63df62b70534bcc120eaa7fd42b3d57ac0048c4bb998842ead83ad23b", kill_on_drop: false }`
[INFO] [stdout] 751751d63df62b70534bcc120eaa7fd42b3d57ac0048c4bb998842ead83ad23b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+29e035e1728488dce5a03daa527ab1091d1cda47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b625faf3a05ca02fa3ea5c1e6902d968af8c8fe4b2874c6ad4321a4bac1cf2da
[INFO] running `Command { std: "docker" "start" "-a" "b625faf3a05ca02fa3ea5c1e6902d968af8c8fe4b2874c6ad4321a4bac1cf2da", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
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[INFO] [stderr]     Checking tract-onnx-opl v0.21.6-pre (https://github.com/sonos/tract?rev=2a2914ac29390cc08963301c9f3d437b52dd321a#2a2914ac)
[INFO] [stderr]     Checking tract-onnx v0.21.6-pre (https://github.com/sonos/tract?rev=2a2914ac29390cc08963301c9f3d437b52dd321a#2a2914ac)
[INFO] [stderr]     Checking backend v1.1.0 (/opt/rustwide/workdir/src/backend)
[INFO] [stdout] warning: unused import: `tract_onnx::tract_core::ops::identity`
[INFO] [stdout]   --> src/backend/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tract_onnx::tract_core::ops::identity;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Vec as VecStructure`
[INFO] [stdout]   --> src/backend/src/lib.rs:14:40
[INFO] [stdout]    |
[INFO] [stdout] 14 |     BTreeMap, Cell, DefaultMemoryImpl, Vec as VecStructure,
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/backend/src/lamport.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tract_onnx::tract_core::ops::identity`
[INFO] [stdout]   --> src/backend/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tract_onnx::tract_core::ops::identity;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Vec as VecStructure`
[INFO] [stdout]   --> src/backend/src/lib.rs:14:40
[INFO] [stdout]    |
[INFO] [stdout] 14 |     BTreeMap, Cell, DefaultMemoryImpl, Vec as VecStructure,
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/backend/src/lamport.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `label`
[INFO] [stdout]    --> src/backend/src/lib.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn add(label:String, image: Vec<u8>) -> Addition {
[INFO] [stdout]     |        ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_SIZE` is never used
[INFO] [stdout]  --> src/backend/src/lamport.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const KEY_SIZE: usize = 256;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_ELEMENT_SIZE` is never used
[INFO] [stdout]  --> src/backend/src/lamport.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const KEY_ELEMENT_SIZE: usize = 32;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrivateKey` is never constructed
[INFO] [stdout]  --> src/backend/src/lamport.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct PrivateKey {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PublicKey` is never constructed
[INFO] [stdout]   --> src/backend/src/lamport.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct PublicKey {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Signature` is never constructed
[INFO] [stdout]   --> src/backend/src/lamport.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Signature {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_key` is never used
[INFO] [stdout]   --> src/backend/src/lamport.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl PrivateKey {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 23 |     pub fn get_key(&self, i: usize) -> (String, String) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_key` is never used
[INFO] [stdout]   --> src/backend/src/lamport.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl PublicKey {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 29 |     pub fn get_key(&self, i: usize) -> (String, String) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_key` is never used
[INFO] [stdout]   --> src/backend/src/lamport.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Signature {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 35 |     pub fn get_key(&self, i: usize) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_private_key` is never used
[INFO] [stdout]   --> src/backend/src/lamport.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn generate_private_key(input: &str) -> PrivateKey {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash` is never used
[INFO] [stdout]   --> src/backend/src/lamport.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn hash(str: &str) -> String {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_public_key` is never used
[INFO] [stdout]   --> src/backend/src/lamport.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn create_public_key(private_key: &PrivateKey) -> PublicKey {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash_to_binary_array` is never used
[INFO] [stdout]    --> src/backend/src/lamport.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn hash_to_binary_array(hash_string: String) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sign` is never used
[INFO] [stdout]    --> src/backend/src/lamport.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn sign(message_hash: String, private_key: &PrivateKey) -> Signature {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify` is never used
[INFO] [stdout]    --> src/backend/src/lamport.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub fn verify(message_hash: String, signature: &Signature, public_key: &PublicKey) -> bool {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `label`
[INFO] [stdout]    --> src/backend/src/lib.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn add(label:String, image: Vec<u8>) -> Addition {
[INFO] [stdout]     |        ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_SIZE` is never used
[INFO] [stdout]  --> src/backend/src/lamport.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const KEY_SIZE: usize = 256;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_ELEMENT_SIZE` is never used
[INFO] [stdout]  --> src/backend/src/lamport.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const KEY_ELEMENT_SIZE: usize = 32;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrivateKey` is never constructed
[INFO] [stdout]  --> src/backend/src/lamport.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct PrivateKey {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PublicKey` is never constructed
[INFO] [stdout]   --> src/backend/src/lamport.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct PublicKey {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Signature` is never constructed
[INFO] [stdout]   --> src/backend/src/lamport.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Signature {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_key` is never used
[INFO] [stdout]   --> src/backend/src/lamport.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl PrivateKey {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 23 |     pub fn get_key(&self, i: usize) -> (String, String) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_key` is never used
[INFO] [stdout]   --> src/backend/src/lamport.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl PublicKey {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 29 |     pub fn get_key(&self, i: usize) -> (String, String) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_key` is never used
[INFO] [stdout]   --> src/backend/src/lamport.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Signature {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 35 |     pub fn get_key(&self, i: usize) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_private_key` is never used
[INFO] [stdout]   --> src/backend/src/lamport.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn generate_private_key(input: &str) -> PrivateKey {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash` is never used
[INFO] [stdout]   --> src/backend/src/lamport.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn hash(str: &str) -> String {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_public_key` is never used
[INFO] [stdout]   --> src/backend/src/lamport.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn create_public_key(private_key: &PrivateKey) -> PublicKey {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash_to_binary_array` is never used
[INFO] [stdout]    --> src/backend/src/lamport.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn hash_to_binary_array(hash_string: String) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sign` is never used
[INFO] [stdout]    --> src/backend/src/lamport.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn sign(message_hash: String, private_key: &PrivateKey) -> Signature {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify` is never used
[INFO] [stdout]    --> src/backend/src/lamport.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub fn verify(message_hash: String, signature: &Signature, public_key: &PublicKey) -> bool {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 49s
[INFO] running `Command { std: "docker" "inspect" "b625faf3a05ca02fa3ea5c1e6902d968af8c8fe4b2874c6ad4321a4bac1cf2da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b625faf3a05ca02fa3ea5c1e6902d968af8c8fe4b2874c6ad4321a4bac1cf2da", kill_on_drop: false }`
[INFO] [stdout] b625faf3a05ca02fa3ea5c1e6902d968af8c8fe4b2874c6ad4321a4bac1cf2da
