[INFO] cloning repository https://github.com/singhparshant/Batonics
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/singhparshant/Batonics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinghparshant%2FBatonics", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinghparshant%2FBatonics'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 183f5c54c0e534645793bd7cef67b6b6c0d128c5
[INFO] checking singhparshant/Batonics against master#a33907a7a5381473eec8bcfa0c56e05a856a911c for pr-151539
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinghparshant%2FBatonics" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/singhparshant/Batonics
[INFO] finished tweaking git repo https://github.com/singhparshant/Batonics
[INFO] tweaked toml for git repo https://github.com/singhparshant/Batonics written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/singhparshant/Batonics on toolchain a33907a7a5381473eec8bcfa0c56e05a856a911c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/singhparshant/Batonics 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" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded hyper v1.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aaaa252686be75c279b104d42d29c353b84f7b928bedfd179c16469c093a43b0
[INFO] running `Command { std: "docker" "start" "-a" "aaaa252686be75c279b104d42d29c353b84f7b928bedfd179c16469c093a43b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aaaa252686be75c279b104d42d29c353b84f7b928bedfd179c16469c093a43b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaaa252686be75c279b104d42d29c353b84f7b928bedfd179c16469c093a43b0", kill_on_drop: false }`
[INFO] [stdout] aaaa252686be75c279b104d42d29c353b84f7b928bedfd179c16469c093a43b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 530ce80030391eccfb534c6a0575a2770716997ad8305fc285f64d3e58653154
[INFO] running `Command { std: "docker" "start" "-a" "530ce80030391eccfb534c6a0575a2770716997ad8305fc285f64d3e58653154", kill_on_drop: false }`
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[INFO] [stderr]    Compiling batonics v0.1.0 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: associated items `level_mut`, `remove_level`, `find_order`, and `remove_order` are never used
[INFO] [stdout]    --> src/order_book.rs:335:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl Book {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 335 |     fn level_mut(&mut self, side: Side, price: i64) -> &mut Level {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |     fn remove_level(&mut self, side: Side, price: i64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 |     fn find_order(level: &VecDeque<MboMsg>, order_id: u64) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     fn remove_order(level: &mut VecDeque<MboMsg>, order_id: u64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `level_mut`, `remove_level`, `find_order`, and `remove_order` are never used
[INFO] [stdout]    --> src/order_book.rs:335:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl Book {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 335 |     fn level_mut(&mut self, side: Side, price: i64) -> &mut Level {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |     fn remove_level(&mut self, side: Side, price: i64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 |     fn find_order(level: &VecDeque<MboMsg>, order_id: u64) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     fn remove_order(level: &mut VecDeque<MboMsg>, order_id: u64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flag`
[INFO] [stdout]    --> src/bin/bench_tcp.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let flag = false;
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_flag`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flag`
[INFO] [stdout]    --> src/bin/bench_tcp.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let flag = false;
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_flag`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.42s
[INFO] running `Command { std: "docker" "inspect" "530ce80030391eccfb534c6a0575a2770716997ad8305fc285f64d3e58653154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "530ce80030391eccfb534c6a0575a2770716997ad8305fc285f64d3e58653154", kill_on_drop: false }`
[INFO] [stdout] 530ce80030391eccfb534c6a0575a2770716997ad8305fc285f64d3e58653154