[INFO] cloning repository https://github.com/hrd2019/matchengine [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hrd2019/matchengine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhrd2019%2Fmatchengine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhrd2019%2Fmatchengine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 14bc91d5611626a45161f182384e1c1e95a2dc4f [INFO] checking hrd2019/matchengine against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhrd2019%2Fmatchengine" "/workspace/builds/worker-15/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hrd2019/matchengine on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hrd2019/matchengine [INFO] finished tweaking git repo https://github.com/hrd2019/matchengine [INFO] tweaked toml for git repo https://github.com/hrd2019/matchengine written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate git repo https://github.com/hrd2019/matchengine already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f2c973e76a2ce5232c5d0fec11043e0583b9eb292ea755e913c2582b8d10622e [INFO] running `Command { std: "docker" "start" "-a" "f2c973e76a2ce5232c5d0fec11043e0583b9eb292ea755e913c2582b8d10622e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f2c973e76a2ce5232c5d0fec11043e0583b9eb292ea755e913c2582b8d10622e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2c973e76a2ce5232c5d0fec11043e0583b9eb292ea755e913c2582b8d10622e", kill_on_drop: false }` [INFO] [stdout] f2c973e76a2ce5232c5d0fec11043e0583b9eb292ea755e913c2582b8d10622e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c8df01721cfb6b61e99a543e7484f44bf7e281bcfc3d4ad4b5923afef88698e9 [INFO] running `Command { std: "docker" "start" "-a" "c8df01721cfb6b61e99a543e7484f44bf7e281bcfc3d4ad4b5923afef88698e9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking matchengine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `BTreeMap`, `HashMap` [INFO] [stdout] --> src/matcher.rs:5:28 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::{BTreeMap, HashMap}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `HashMap` [INFO] [stdout] --> src/matcher.rs:5:28 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::{BTreeMap, HashMap}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/matcher.rs:107:33 [INFO] [stdout] | [INFO] [stdout] 107 | ... let mut qty = index.0.entry(vk).or_default(); [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: field is never read: `curcy_asset` [INFO] [stdout] --> src/matcher.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | curcy_asset: Asset, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/matcher.rs:107:33 [INFO] [stdout] | [INFO] [stdout] 107 | ... let mut qty = index.0.entry(vk).or_default(); [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: field is never read: `curcy_asset` [INFO] [stdout] --> src/matcher.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | curcy_asset: Asset, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value_asset` [INFO] [stdout] --> src/matcher.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | value_asset: Asset, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value_asset` [INFO] [stdout] --> src/matcher.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | value_asset: Asset, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/matcher.rs:27:16 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn new(curcy_asset: Asset, value_asset: Asset) -> Matcher { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/matcher.rs:27:16 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn new(curcy_asset: Asset, value_asset: Asset) -> Matcher { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "c8df01721cfb6b61e99a543e7484f44bf7e281bcfc3d4ad4b5923afef88698e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8df01721cfb6b61e99a543e7484f44bf7e281bcfc3d4ad4b5923afef88698e9", kill_on_drop: false }` [INFO] [stdout] c8df01721cfb6b61e99a543e7484f44bf7e281bcfc3d4ad4b5923afef88698e9