[INFO] updating cached repository https://github.com/emailnjv/rust_spread_calculator
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 51d31e5768bf63c81c86240ca10440ae49081f35
[INFO] checking emailnjv/rust_spread_calculator against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femailnjv%2Frust_spread_calculator" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/emailnjv/rust_spread_calculator on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/emailnjv/rust_spread_calculator
[INFO] finished tweaking git repo https://github.com/emailnjv/rust_spread_calculator
[INFO] tweaked toml for git repo https://github.com/emailnjv/rust_spread_calculator written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/emailnjv/rust_spread_calculator already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4dcd7da6fbae9d32be516cc556ac9ef98495b2a43942670cb13fd86bd867fcd3
[INFO] running `"docker" "start" "-a" "4dcd7da6fbae9d32be516cc556ac9ef98495b2a43942670cb13fd86bd867fcd3"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]     Checking ws v0.7.9
[INFO] [stderr]     Checking spread_bot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `serde_json::Value`
[INFO] [stderr]  --> src/lib/json_structs.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use serde_json::Value;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `connect`
[INFO] [stderr]  --> src/lib/client_structs.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ws::{connect, CloseCode, Handler, Handshake, Message, Result, Sender};
[INFO] [stderr]   |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json::Value`
[INFO] [stderr]  --> src/lib/json_structs.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use serde_json::Value;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `connect`
[INFO] [stderr]  --> src/lib/client_structs.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ws::{connect, CloseCode, Handler, Handshake, Message, Result, Sender};
[INFO] [stderr]   |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `requests`
[INFO] [stderr]   --> src/lib/mod.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn fetch_order_books(requests: Vec<String>) {
[INFO] [stderr]    |                      ^^^^^^^^ help: consider prefixing with an underscore: `_requests`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `orderbook_request`
[INFO] [stderr]   --> src/lib/client_structs.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |         for orderbook_request in orderbook_request_vector.iter() {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_orderbook_request`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `requests`
[INFO] [stderr]   --> src/lib/mod.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn fetch_order_books(requests: Vec<String>) {
[INFO] [stderr]    |                      ^^^^^^^^ help: consider prefixing with an underscore: `_requests`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `orderbook_request`
[INFO] [stderr]   --> src/lib/client_structs.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |         for orderbook_request in orderbook_request_vector.iter() {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_orderbook_request`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fetch_order_books`
[INFO] [stderr]   --> src/lib/mod.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn fetch_order_books(requests: Vec<String>) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `baseCurrency` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub baseCurrency: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `base_currency`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `instrumentName` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub instrumentName: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `instrument_name`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `isActive` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub isActive: bool,
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `is_active`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `minTradeSize` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub minTradeSize: f64,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `min_trade_size`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `pricePrecision` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub pricePrecision: u128,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `price_precision`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `tickSize` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub tickSize: f64,
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `tick_size`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `settlementPrice` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub settlementPrice: f64,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `settlement_price`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `uPx` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub uPx: f64,
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case: `u_px`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `uIx` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub uIx: String,
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case: `u_ix`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `iR` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub iR: i64,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `i_r`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `markIv` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub markIv: i64,
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `mark_iv`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `askIv` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub askIv: f64,
[INFO] [stderr]    |         ^^^^^ help: convert the identifier to snake case: `ask_iv`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `bidIv` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub bidIv: f64
[INFO] [stderr]    |         ^^^^^ help: convert the identifier to snake case: `bid_iv`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fetch_order_books`
[INFO] [stderr]   --> src/lib/mod.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn fetch_order_books(requests: Vec<String>) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `baseCurrency` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub baseCurrency: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `base_currency`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `instrumentName` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub instrumentName: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `instrument_name`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `isActive` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub isActive: bool,
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `is_active`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `minTradeSize` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub minTradeSize: f64,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `min_trade_size`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `pricePrecision` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub pricePrecision: u128,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `price_precision`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `tickSize` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub tickSize: f64,
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `tick_size`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `settlementPrice` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub settlementPrice: f64,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `settlement_price`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `uPx` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub uPx: f64,
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case: `u_px`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `uIx` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub uIx: String,
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case: `u_ix`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `iR` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub iR: i64,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `i_r`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `markIv` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub markIv: i64,
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `mark_iv`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `askIv` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub askIv: f64,
[INFO] [stderr]    |         ^^^^^ help: convert the identifier to snake case: `ask_iv`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `bidIv` should have a snake case name
[INFO] [stderr]   --> src/lib/json_structs.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub bidIv: f64
[INFO] [stderr]    |         ^^^^^ help: convert the identifier to snake case: `bid_iv`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.63s
[INFO] running `"docker" "inspect" "4dcd7da6fbae9d32be516cc556ac9ef98495b2a43942670cb13fd86bd867fcd3"`
[INFO] running `"docker" "rm" "-f" "4dcd7da6fbae9d32be516cc556ac9ef98495b2a43942670cb13fd86bd867fcd3"`
[INFO] [stdout] 4dcd7da6fbae9d32be516cc556ac9ef98495b2a43942670cb13fd86bd867fcd3