[INFO] cloning repository https://github.com/AayushJaiswal01/Fix_engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AayushJaiswal01/Fix_engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAayushJaiswal01%2FFix_engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAayushJaiswal01%2FFix_engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f8a89947966419773c4d006df388aaff12bbc07
[INFO] checking AayushJaiswal01/Fix_engine against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAayushJaiswal01%2FFix_engine" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AayushJaiswal01/Fix_engine
[INFO] finished tweaking git repo https://github.com/AayushJaiswal01/Fix_engine
[INFO] tweaked toml for git repo https://github.com/AayushJaiswal01/Fix_engine written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AayushJaiswal01/Fix_engine on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AayushJaiswal01/Fix_engine 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" "+36b21637e93b038453924d3c66821089e71d8baa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab2dfee9fdcdfcea957bf1afcc279d15dcdd533dad2bb697b67babffd838350e
[INFO] running `Command { std: "docker" "start" "-a" "ab2dfee9fdcdfcea957bf1afcc279d15dcdd533dad2bb697b67babffd838350e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab2dfee9fdcdfcea957bf1afcc279d15dcdd533dad2bb697b67babffd838350e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab2dfee9fdcdfcea957bf1afcc279d15dcdd533dad2bb697b67babffd838350e", kill_on_drop: false }`
[INFO] [stdout] ab2dfee9fdcdfcea957bf1afcc279d15dcdd533dad2bb697b67babffd838350e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7b5d63144838751e8e236fcde6cc139eb4bb53b655fe237e7af444a70a80d6d
[INFO] running `Command { std: "docker" "start" "-a" "f7b5d63144838751e8e236fcde6cc139eb4bb53b655fe237e7af444a70a80d6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking fix_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::core_types::*`
[INFO] [stdout]  --> src/fix_message.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::core_types::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SOH`
[INFO] [stdout]  --> src/session.rs:3:87
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::fix_message::{parse_fix_message, generate_fix_message, FixMsgType, FixTag, SOH};
[INFO] [stdout]   |                                                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ExecutionReport`
[INFO] [stdout]  --> src/session.rs:4:46
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::matching_engine::{MatchingEngine, ExecutionReport};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core_types::*`
[INFO] [stdout]  --> src/fix_message.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::core_types::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SOH`
[INFO] [stdout]  --> src/session.rs:3:87
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::fix_message::{parse_fix_message, generate_fix_message, FixMsgType, FixTag, SOH};
[INFO] [stdout]   |                                                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ExecutionReport`
[INFO] [stdout]  --> src/session.rs:4:46
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::matching_engine::{MatchingEngine, ExecutionReport};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/session.rs:112:45
[INFO] [stdout]     |
[INFO] [stdout] 112 | ...                   let mut resp_fields = vec![
[INFO] [stdout]     |                           ----^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/session.rs:112:45
[INFO] [stdout]     |
[INFO] [stdout] 112 | ...                   let mut resp_fields = vec![
[INFO] [stdout]     |                           ----^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg_type`
[INFO] [stdout]    --> src/fix_message.rs:234:29
[INFO] [stdout]     |
[INFO] [stdout] 234 | pub fn generate_fix_message(msg_type: FixMsgType, fields: &[(u32, String)]) -> Vec<u8> {
[INFO] [stdout]     |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg_type`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/matching_engine.rs:34:28
[INFO] [stdout]    |
[INFO] [stdout] 34 |             while let Some(mut resting_order) = queue.front_mut() {
[INFO] [stdout]    |                            ----^^^^^^^^^^^^^
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg_type`
[INFO] [stdout]    --> src/fix_message.rs:234:29
[INFO] [stdout]     |
[INFO] [stdout] 234 | pub fn generate_fix_message(msg_type: FixMsgType, fields: &[(u32, String)]) -> Vec<u8> {
[INFO] [stdout]     |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg_type`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/matching_engine.rs:34:28
[INFO] [stdout]    |
[INFO] [stdout] 34 |             while let Some(mut resting_order) = queue.front_mut() {
[INFO] [stdout]    |                            ----^^^^^^^^^^^^^
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.73s
[INFO] running `Command { std: "docker" "inspect" "f7b5d63144838751e8e236fcde6cc139eb4bb53b655fe237e7af444a70a80d6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7b5d63144838751e8e236fcde6cc139eb4bb53b655fe237e7af444a70a80d6d", kill_on_drop: false }`
[INFO] [stdout] f7b5d63144838751e8e236fcde6cc139eb4bb53b655fe237e7af444a70a80d6d
