[INFO] cloning repository https://github.com/SynKolbasyn/k_coin [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SynKolbasyn/k_coin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSynKolbasyn%2Fk_coin", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSynKolbasyn%2Fk_coin'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 03b48250ce32f32b359acd62c4ad3b9708999f87 [INFO] checking SynKolbasyn/k_coin/03b48250ce32f32b359acd62c4ad3b9708999f87 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSynKolbasyn%2Fk_coin" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SynKolbasyn/k_coin on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SynKolbasyn/k_coin [INFO] finished tweaking git repo https://github.com/SynKolbasyn/k_coin [INFO] tweaked toml for git repo https://github.com/SynKolbasyn/k_coin written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/SynKolbasyn/k_coin 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0d471bdd1868c13e6dae8341a1945fdd15221b112472ba0490c01aed911bc6a4 [INFO] running `Command { std: "docker" "start" "-a" "0d471bdd1868c13e6dae8341a1945fdd15221b112472ba0490c01aed911bc6a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0d471bdd1868c13e6dae8341a1945fdd15221b112472ba0490c01aed911bc6a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d471bdd1868c13e6dae8341a1945fdd15221b112472ba0490c01aed911bc6a4", kill_on_drop: false }` [INFO] [stdout] 0d471bdd1868c13e6dae8341a1945fdd15221b112472ba0490c01aed911bc6a4 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 832e6ccb579922066f72d3d563e3900eb77416c9d56fc9973ccabb4c659d3ddf [INFO] running `Command { std: "docker" "start" "-a" "832e6ccb579922066f72d3d563e3900eb77416c9d56fc9973ccabb4c659d3ddf", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Checking const-oid v0.9.6 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling num-bigint-dig v0.8.4 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking either v1.12.0 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking base16ct v0.2.0 [INFO] [stderr] Checking pem-rfc7468 v0.7.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking der v0.7.9 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking spki v0.7.3 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking pkcs8 v0.10.2 [INFO] [stderr] Checking pkcs1 v0.7.5 [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 signature v2.2.0 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Checking rsa v0.9.6 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking k_coin v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `DecodePublicKey`, `EncodePublicKey`, `RandomizedSigner`, `RsaPublicKey`, `SignatureEncoding`, and `Verifier` [INFO] [stdout] --> src/key_manager.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | RsaPublicKey, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | DecodePublicKey, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 17 | EncodePrivateKey, [INFO] [stdout] 18 | EncodePublicKey, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | RandomizedSigner, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 24 | SignatureEncoding, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 25 | Verifier, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DecodePublicKey`, `EncodePublicKey`, `RandomizedSigner`, `RsaPublicKey`, `SignatureEncoding`, and `Verifier` [INFO] [stdout] --> src/key_manager.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | RsaPublicKey, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | DecodePublicKey, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 17 | EncodePrivateKey, [INFO] [stdout] 18 | EncodePublicKey, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | RandomizedSigner, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 24 | SignatureEncoding, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 25 | Verifier, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `key_manager` is never read [INFO] [stdout] --> src/cli/mod.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct CLI { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 21 | state: State, [INFO] [stdout] 22 | key_manager: KeyManager, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `signing_key` and `verifying_key` are never read [INFO] [stdout] --> src/key_manager.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct KeyManager { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 32 | rsa_private_key: RsaPrivateKey, [INFO] [stdout] 33 | signing_key: SigningKey, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 34 | verifying_key: VerifyingKey, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_rsa_private_key`, `get_signing_key`, and `get_verifying_key` are never used [INFO] [stdout] --> src/key_manager.rs:86:12 [INFO] [stdout] | [INFO] [stdout] 38 | impl KeyManager { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 86 | pub fn get_rsa_private_key(&self) -> RsaPrivateKey { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn get_signing_key(&self) -> SigningKey { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 94 | pub fn get_verifying_key(&self) -> VerifyingKey { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/block.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl Block { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 30 | pub fn new(block: Option, from: T, to: T, amount: f64) -> Block { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub fn get_money_count(&self, user: String) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | fn pow_to_string(proof_of_work: u128) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | fn check_proof_of_work(&self, proof_of_work: u128) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn check(&self) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | pub fn verify_on_one_cpu(&mut self, miner: T) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 120 | pub fn verify_on_all_cpus(&mut self, miner: T) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 132 | pub fn get_hex_hash(&self, proof_of_work: u128) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 137 | pub fn get_bin_hash(&self, proof_of_work: u128) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Blockchain` is never constructed [INFO] [stdout] --> src/blockchain.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Blockchain { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/blockchain.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl Blockchain { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 7 | pub fn new() -> Blockchain { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `key_manager` is never read [INFO] [stdout] --> src/cli/mod.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct CLI { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 21 | state: State, [INFO] [stdout] 22 | key_manager: KeyManager, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `signing_key` and `verifying_key` are never read [INFO] [stdout] --> src/key_manager.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct KeyManager { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 32 | rsa_private_key: RsaPrivateKey, [INFO] [stdout] 33 | signing_key: SigningKey, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 34 | verifying_key: VerifyingKey, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_rsa_private_key`, `get_signing_key`, and `get_verifying_key` are never used [INFO] [stdout] --> src/key_manager.rs:86:12 [INFO] [stdout] | [INFO] [stdout] 38 | impl KeyManager { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 86 | pub fn get_rsa_private_key(&self) -> RsaPrivateKey { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn get_signing_key(&self) -> SigningKey { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 94 | pub fn get_verifying_key(&self) -> VerifyingKey { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/block.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl Block { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 30 | pub fn new(block: Option, from: T, to: T, amount: f64) -> Block { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub fn get_money_count(&self, user: String) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | fn pow_to_string(proof_of_work: u128) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | fn check_proof_of_work(&self, proof_of_work: u128) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn check(&self) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | pub fn verify_on_one_cpu(&mut self, miner: T) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 120 | pub fn verify_on_all_cpus(&mut self, miner: T) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 132 | pub fn get_hex_hash(&self, proof_of_work: u128) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 137 | pub fn get_bin_hash(&self, proof_of_work: u128) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Blockchain` is never constructed [INFO] [stdout] --> src/blockchain.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Blockchain { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/blockchain.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl Blockchain { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 7 | pub fn new() -> Blockchain { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.21s [INFO] running `Command { std: "docker" "inspect" "832e6ccb579922066f72d3d563e3900eb77416c9d56fc9973ccabb4c659d3ddf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "832e6ccb579922066f72d3d563e3900eb77416c9d56fc9973ccabb4c659d3ddf", kill_on_drop: false }` [INFO] [stdout] 832e6ccb579922066f72d3d563e3900eb77416c9d56fc9973ccabb4c659d3ddf