[INFO] cloning repository https://github.com/shubhampawar3223/rustBlockchain [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shubhampawar3223/rustBlockchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubhampawar3223%2FrustBlockchain", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubhampawar3223%2FrustBlockchain'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3c4997239b65b418fbaa7cfb4fd99e78af7805ed [INFO] checking shubhampawar3223/rustBlockchain against try#c0a9760914bada211f4924ee16d41ae1a366d2ba for pr-148545 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubhampawar3223%2FrustBlockchain" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/shubhampawar3223/rustBlockchain [INFO] finished tweaking git repo https://github.com/shubhampawar3223/rustBlockchain [INFO] tweaked toml for git repo https://github.com/shubhampawar3223/rustBlockchain written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/shubhampawar3223/rustBlockchain on toolchain c0a9760914bada211f4924ee16d41ae1a366d2ba [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/shubhampawar3223/rustBlockchain 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" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking shubhampawar3223/rustBlockchain against try#c0a9760914bada211f4924ee16d41ae1a366d2ba for pr-148545 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubhampawar3223%2FrustBlockchain" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/shubhampawar3223/rustBlockchain [INFO] finished tweaking git repo https://github.com/shubhampawar3223/rustBlockchain [INFO] tweaked toml for git repo https://github.com/shubhampawar3223/rustBlockchain written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/shubhampawar3223/rustBlockchain on toolchain c0a9760914bada211f4924ee16d41ae1a366d2ba [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/shubhampawar3223/rustBlockchain 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" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 439997b0a23b6b5ba9430b04276a1da53039a2b959b3ad2bd281ed1fc918b9bd [INFO] running `Command { std: "docker" "start" "-a" "439997b0a23b6b5ba9430b04276a1da53039a2b959b3ad2bd281ed1fc918b9bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "439997b0a23b6b5ba9430b04276a1da53039a2b959b3ad2bd281ed1fc918b9bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "439997b0a23b6b5ba9430b04276a1da53039a2b959b3ad2bd281ed1fc918b9bd", kill_on_drop: false }` [INFO] [stdout] 439997b0a23b6b5ba9430b04276a1da53039a2b959b3ad2bd281ed1fc918b9bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06a1cfc5b55a8815a8b0d6129d35beaae44e6e282f3bff6df5525147b388043b [INFO] running `Command { std: "docker" "start" "-a" "06a1cfc5b55a8815a8b0d6129d35beaae44e6e282f3bff6df5525147b388043b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Compiling serde_json v1.0.97 [INFO] [stderr] Checking cpufeatures v0.2.8 [INFO] [stderr] Checking sha2 v0.10.7 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Compiling serde_derive v1.0.164 [INFO] [stderr] Checking blockchain v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/models/block.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let mut block = Block{ [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `previous_hash` [INFO] [stdout] --> src/models/block.rs:26:27 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn new(_index:u64,previous_hash:String) -> Self{ [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_previous_hash` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/models/blockchain.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | let mut genesisBlock = Block{ [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `genesisBlock` is never read [INFO] [stdout] --> src/models/blockchain.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Blockchain{ [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 8 | pub genesisBlock: Block, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Blockchain` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/models/block.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let mut block = Block{ [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `previous_hash` [INFO] [stdout] --> src/models/block.rs:26:27 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn new(_index:u64,previous_hash:String) -> Self{ [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_previous_hash` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `serializedBlockData` should have a snake case name [INFO] [stdout] --> src/models/block.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let serializedBlockData = serde_json::to_string(&block_data).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `serialized_block_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `genesisBlock` should have a snake case name [INFO] [stdout] --> src/models/blockchain.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub genesisBlock: Block, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `genesis_block` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `genesisBlock` should have a snake case name [INFO] [stdout] --> src/models/blockchain.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 15 | let mut genesisBlock = Block{ [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `genesis_block` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `addBlock` should have a snake case name [INFO] [stdout] --> src/models/blockchain.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn addBlock(&mut self){ [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `add_block` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `newBlock` should have a snake case name [INFO] [stdout] --> src/models/blockchain.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | let mut newBlock = Block::new( [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `new_block` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/models/blockchain.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | let mut genesisBlock = Block{ [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `genesisBlock` is never read [INFO] [stdout] --> src/models/blockchain.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Blockchain{ [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 8 | pub genesisBlock: Block, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Blockchain` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `serializedBlockData` should have a snake case name [INFO] [stdout] --> src/models/block.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let serializedBlockData = serde_json::to_string(&block_data).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `serialized_block_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `genesisBlock` should have a snake case name [INFO] [stdout] --> src/models/blockchain.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub genesisBlock: Block, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `genesis_block` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `genesisBlock` should have a snake case name [INFO] [stdout] --> src/models/blockchain.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 15 | let mut genesisBlock = Block{ [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `genesis_block` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `addBlock` should have a snake case name [INFO] [stdout] --> src/models/blockchain.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn addBlock(&mut self){ [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `add_block` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `newBlock` should have a snake case name [INFO] [stdout] --> src/models/blockchain.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | let mut newBlock = Block::new( [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `new_block` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.15s [INFO] running `Command { std: "docker" "inspect" "06a1cfc5b55a8815a8b0d6129d35beaae44e6e282f3bff6df5525147b388043b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06a1cfc5b55a8815a8b0d6129d35beaae44e6e282f3bff6df5525147b388043b", kill_on_drop: false }` [INFO] [stdout] 06a1cfc5b55a8815a8b0d6129d35beaae44e6e282f3bff6df5525147b388043b