[INFO] cloning repository Pzixel/stock-exchange-matcher
[INFO] running `"git" "clone" "--bare" "git://github.com/Pzixel/stock-exchange-matcher.git" "work/cache/sources/gh/Pzixel/stock-exchange-matcher"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Pzixel/stock-exchange-matcher'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Pzixel/stock-exchange-matcher" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Pzixel/stock-exchange-matcher"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Pzixel/stock-exchange-matcher'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Pzixel/stock-exchange-matcher" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Pzixel/stock-exchange-matcher"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Pzixel/stock-exchange-matcher'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f034a3246585c26c4ea73b1ff4d3cfe4a559c32c
[INFO] sha for GitHub repo Pzixel/stock-exchange-matcher: f034a3246585c26c4ea73b1ff4d3cfe4a559c32c
[INFO] validating manifest of Pzixel/stock-exchange-matcher on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Pzixel/stock-exchange-matcher on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Pzixel/stock-exchange-matcher
[INFO] finished frobbing Pzixel/stock-exchange-matcher
[INFO] frobbed toml for Pzixel/stock-exchange-matcher written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Pzixel/stock-exchange-matcher/Cargo.toml
[INFO] started frobbing Pzixel/stock-exchange-matcher
[INFO] finished frobbing Pzixel/stock-exchange-matcher
[INFO] frobbed toml for Pzixel/stock-exchange-matcher written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Pzixel/stock-exchange-matcher/Cargo.toml
[INFO] crate Pzixel/stock-exchange-matcher already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Pzixel/stock-exchange-matcher against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Pzixel/stock-exchange-matcher:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c76ebe773b6f3bee203ad0a3ac105ea8de64c4d378a4ef1b0c3bd3bed43db483
[INFO] running `"docker" "start" "-a" "c76ebe773b6f3bee203ad0a3ac105ea8de64c4d378a4ef1b0c3bd3bed43db483"`
[INFO] [stderr]     Checking stock-exchange-matcher v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `Queued`
[INFO] [stderr]  --> src/dto.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Queued,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Executed`
[INFO] [stderr]  --> src/dto.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Executed(Vec<u64>),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Cancelled`
[INFO] [stderr]  --> src/dto.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Cancelled,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Side`
[INFO] [stderr]  --> src/dto.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub enum Side {
[INFO] [stderr]   | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `RequestType`
[INFO] [stderr]   --> src/dto.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub enum RequestType {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Request`
[INFO] [stderr]   --> src/dto.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub struct Request {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Order`
[INFO] [stderr]   --> src/dto.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct Order {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Matcher`
[INFO] [stderr]  --> src/main.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | struct Matcher {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `try_match`
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn try_match(&mut self, request: Request) -> MatchingResult {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `has_sum`
[INFO] [stderr]   --> src/main.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn has_sum(&self, request: Request) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Executed`
[INFO] [stderr]  --> src/dto.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Executed(Vec<u64>),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ImmediateOrCancel`
[INFO] [stderr]   --> src/dto.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     ImmediateOrCancel,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `current_request_id`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     current_request_id: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "c76ebe773b6f3bee203ad0a3ac105ea8de64c4d378a4ef1b0c3bd3bed43db483"`
[INFO] running `"docker" "rm" "-f" "c76ebe773b6f3bee203ad0a3ac105ea8de64c4d378a4ef1b0c3bd3bed43db483"`
[INFO] [stdout] c76ebe773b6f3bee203ad0a3ac105ea8de64c4d378a4ef1b0c3bd3bed43db483