[INFO] cloning repository https://github.com/Pzixel/stock-exchange-matcher [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pzixel/stock-exchange-matcher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPzixel%2Fstock-exchange-matcher", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPzixel%2Fstock-exchange-matcher'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f034a3246585c26c4ea73b1ff4d3cfe4a559c32c [INFO] building Pzixel/stock-exchange-matcher against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPzixel%2Fstock-exchange-matcher" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Pzixel/stock-exchange-matcher on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Pzixel/stock-exchange-matcher [INFO] finished tweaking git repo https://github.com/Pzixel/stock-exchange-matcher [INFO] tweaked toml for git repo https://github.com/Pzixel/stock-exchange-matcher written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Pzixel/stock-exchange-matcher 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded assert_matches v1.3.0 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d014cdbb8845d1599abedc1ddec5aa65d931797879f38414380c01f95f5d7119 [INFO] running `Command { std: "docker" "start" "-a" "d014cdbb8845d1599abedc1ddec5aa65d931797879f38414380c01f95f5d7119", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d014cdbb8845d1599abedc1ddec5aa65d931797879f38414380c01f95f5d7119", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d014cdbb8845d1599abedc1ddec5aa65d931797879f38414380c01f95f5d7119", kill_on_drop: false }` [INFO] [stdout] d014cdbb8845d1599abedc1ddec5aa65d931797879f38414380c01f95f5d7119 [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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 239739524e5e3fe49dee53b4bc425e68c6fabe7bad0936e3f6a63ddcc5a52a17 [INFO] running `Command { std: "docker" "start" "-a" "239739524e5e3fe49dee53b4bc425e68c6fabe7bad0936e3f6a63ddcc5a52a17", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling stock-exchange-matcher v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Matcher` is never constructed [INFO] [stdout] --> src/main.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct Matcher { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `try_match`, and `has_sum` are never used [INFO] [stdout] --> src/main.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl Matcher { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 15 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn try_match(&mut self, request: Request) -> MatchingResult { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | fn has_sum(&self, request: Request) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Queued`, `Executed`, and `Cancelled` are never constructed [INFO] [stdout] --> src/dto.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum MatchingResult { [INFO] [stdout] | -------------- variants in this enum [INFO] [stdout] 3 | Queued, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | Executed(Vec), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 5 | Cancelled, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MatchingResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Side` is never used [INFO] [stdout] --> src/dto.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum Side { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Side` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `RequestType` is never used [INFO] [stdout] --> src/dto.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum RequestType { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RequestType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Request` is never constructed [INFO] [stdout] --> src/dto.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct Request { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Order` is never constructed [INFO] [stdout] --> src/dto.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct Order { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "239739524e5e3fe49dee53b4bc425e68c6fabe7bad0936e3f6a63ddcc5a52a17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "239739524e5e3fe49dee53b4bc425e68c6fabe7bad0936e3f6a63ddcc5a52a17", kill_on_drop: false }` [INFO] [stdout] 239739524e5e3fe49dee53b4bc425e68c6fabe7bad0936e3f6a63ddcc5a52a17 [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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cfd87e70db66c3d121ddfa8173d118913c5236b49eae6e4f322c46c0cde0cfaa [INFO] running `Command { std: "docker" "start" "-a" "cfd87e70db66c3d121ddfa8173d118913c5236b49eae6e4f322c46c0cde0cfaa", kill_on_drop: false }` [INFO] [stderr] Compiling assert_matches v1.3.0 [INFO] [stderr] Compiling stock-exchange-matcher v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `current_request_id` is never read [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 8 | struct Matcher { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | current_request_id: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Executed` is never constructed [INFO] [stdout] --> src/dto.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum MatchingResult { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] 3 | Queued, [INFO] [stdout] 4 | Executed(Vec), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MatchingResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ImmediateOrCancel` is never constructed [INFO] [stdout] --> src/dto.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum RequestType { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 18 | ImmediateOrCancel, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RequestType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `user_id` is never read [INFO] [stdout] --> src/dto.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 25 | pub user_id: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/dto.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct Order { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 30 | pub id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "cfd87e70db66c3d121ddfa8173d118913c5236b49eae6e4f322c46c0cde0cfaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfd87e70db66c3d121ddfa8173d118913c5236b49eae6e4f322c46c0cde0cfaa", kill_on_drop: false }` [INFO] [stdout] cfd87e70db66c3d121ddfa8173d118913c5236b49eae6e4f322c46c0cde0cfaa