[INFO] cloning repository https://github.com/ivanbulyk/rust-trading-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ivanbulyk/rust-trading-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivanbulyk%2Frust-trading-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivanbulyk%2Frust-trading-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c066c148f391afc30304f9c53921e90e40a8973d
[INFO] building ivanbulyk/rust-trading-engine against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivanbulyk%2Frust-trading-engine" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ivanbulyk/rust-trading-engine on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ivanbulyk/rust-trading-engine
[INFO] finished tweaking git repo https://github.com/ivanbulyk/rust-trading-engine
[INFO] tweaked toml for git repo https://github.com/ivanbulyk/rust-trading-engine written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ivanbulyk/rust-trading-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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 666eb560bb846a3a442b914c4dbe08cf63f092e5d9dc6234b4bbea0a894ec9b7
[INFO] running `Command { std: "docker" "start" "-a" "666eb560bb846a3a442b914c4dbe08cf63f092e5d9dc6234b4bbea0a894ec9b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "666eb560bb846a3a442b914c4dbe08cf63f092e5d9dc6234b4bbea0a894ec9b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "666eb560bb846a3a442b914c4dbe08cf63f092e5d9dc6234b4bbea0a894ec9b7", kill_on_drop: false }`
[INFO] [stdout] 666eb560bb846a3a442b914c4dbe08cf63f092e5d9dc6234b4bbea0a894ec9b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9955e62ad89bb78426aec77cd8853a7096174fd7dba12d1103f72beaf4174981
[INFO] running `Command { std: "docker" "start" "-a" "9955e62ad89bb78426aec77cd8853a7096174fd7dba12d1103f72beaf4174981", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-trading-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `price` is never read
[INFO] [stdout]   --> src/matching_engine/orderbook.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct Limit {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 73 |     price: Price,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Limit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]   --> src/matching_engine/orderbook.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct Order {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 91 |     size: f64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Order` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "9955e62ad89bb78426aec77cd8853a7096174fd7dba12d1103f72beaf4174981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9955e62ad89bb78426aec77cd8853a7096174fd7dba12d1103f72beaf4174981", kill_on_drop: false }`
[INFO] [stdout] 9955e62ad89bb78426aec77cd8853a7096174fd7dba12d1103f72beaf4174981
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f2644760354e9df6769f8d1725c6acdcf56e7a858b9ebc570bcf3511438e6e4
[INFO] running `Command { std: "docker" "start" "-a" "9f2644760354e9df6769f8d1725c6acdcf56e7a858b9ebc570bcf3511438e6e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-trading-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `price` is never read
[INFO] [stdout]   --> src/matching_engine/orderbook.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct Limit {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 73 |     price: Price,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Limit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]   --> src/matching_engine/orderbook.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct Order {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 91 |     size: f64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Order` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "9f2644760354e9df6769f8d1725c6acdcf56e7a858b9ebc570bcf3511438e6e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f2644760354e9df6769f8d1725c6acdcf56e7a858b9ebc570bcf3511438e6e4", kill_on_drop: false }`
[INFO] [stdout] 9f2644760354e9df6769f8d1725c6acdcf56e7a858b9ebc570bcf3511438e6e4