[INFO] cloning repository https://github.com/Enforcer/rusty-matching-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Enforcer/rusty-matching-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEnforcer%2Frusty-matching-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEnforcer%2Frusty-matching-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8d09d2db5201bf104e00ca2d0dbe57792b61fc7
[INFO] testing Enforcer/rusty-matching-engine against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEnforcer%2Frusty-matching-engine" "/workspace/builds/worker-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Enforcer/rusty-matching-engine on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Enforcer/rusty-matching-engine
[INFO] finished tweaking git repo https://github.com/Enforcer/rusty-matching-engine
[INFO] tweaked toml for git repo https://github.com/Enforcer/rusty-matching-engine written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate git repo https://github.com/Enforcer/rusty-matching-engine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73e087ac5b5cdd2b4236e62fc8a2e8761f6492dfc70263b1a70e7a83ed6229f3
[INFO] running `Command { std: "docker" "start" "-a" "73e087ac5b5cdd2b4236e62fc8a2e8761f6492dfc70263b1a70e7a83ed6229f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73e087ac5b5cdd2b4236e62fc8a2e8761f6492dfc70263b1a70e7a83ed6229f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73e087ac5b5cdd2b4236e62fc8a2e8761f6492dfc70263b1a70e7a83ed6229f3", kill_on_drop: false }`
[INFO] [stdout] 73e087ac5b5cdd2b4236e62fc8a2e8761f6492dfc70263b1a70e7a83ed6229f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73ad6497adf16372748b12a8d76675d18a6ee347517833696a7ef3a47ddefe7e
[INFO] running `Command { std: "docker" "start" "-a" "73ad6497adf16372748b12a8d76675d18a6ee347517833696a7ef3a47ddefe7e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling text_io v0.1.7
[INFO] [stderr]    Compiling intrusive-collections v0.8.1
[INFO] [stderr]    Compiling rusty_matching v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:39:6
[INFO] [stdout]    |
[INFO] [stdout] 39 | ) -> (VecDeque<Trade>) {
[INFO] [stdout]    |      ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 39 - ) -> (VecDeque<Trade>) {
[INFO] [stdout] 39 + ) -> VecDeque<Trade> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.15s
[INFO] running `Command { std: "docker" "inspect" "73ad6497adf16372748b12a8d76675d18a6ee347517833696a7ef3a47ddefe7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73ad6497adf16372748b12a8d76675d18a6ee347517833696a7ef3a47ddefe7e", kill_on_drop: false }`
[INFO] [stdout] 73ad6497adf16372748b12a8d76675d18a6ee347517833696a7ef3a47ddefe7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd4aaf6279c76e3ca05cd073f3486b19d9477cd24f46e29f1755f664d9c98ead
[INFO] running `Command { std: "docker" "start" "-a" "bd4aaf6279c76e3ca05cd073f3486b19d9477cd24f46e29f1755f664d9c98ead", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rusty_matching v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:39:6
[INFO] [stdout]    |
[INFO] [stdout] 39 | ) -> (VecDeque<Trade>) {
[INFO] [stdout]    |      ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 39 - ) -> (VecDeque<Trade>) {
[INFO] [stdout] 39 + ) -> VecDeque<Trade> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "bd4aaf6279c76e3ca05cd073f3486b19d9477cd24f46e29f1755f664d9c98ead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd4aaf6279c76e3ca05cd073f3486b19d9477cd24f46e29f1755f664d9c98ead", kill_on_drop: false }`
[INFO] [stdout] bd4aaf6279c76e3ca05cd073f3486b19d9477cd24f46e29f1755f664d9c98ead
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bf32d75d24f3c4ebf8de6f858f92039a30d3eb655ba2a979ccf8549bc92cc025
[INFO] running `Command { std: "docker" "start" "-a" "bf32d75d24f3c4ebf8de6f858f92039a30d3eb655ba2a979ccf8549bc92cc025", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/main.rs:39:6
[INFO] [stderr]    |
[INFO] [stderr] 39 | ) -> (VecDeque<Trade>) {
[INFO] [stderr]    |      ^               ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 39 - ) -> (VecDeque<Trade>) {
[INFO] [stderr] 39 + ) -> VecDeque<Trade> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `rusty_matching` (bin "rusty_matching" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusty_matching-bc61b44896fd219a)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test orders::tests::test_order_from_str_ask ... ok
[INFO] [stdout] test orders::tests::test_order_matches ... ok
[INFO] [stdout] test orders::tests::test_order_from_str_bid ... ok
[INFO] [stdout] test tests::test_cross_order_ask ... ok
[INFO] [stdout] test tests::test_cheaper_ask_comes_in ... ok
[INFO] [stdout] test tests::test_market_order_buys_all ... ok
[INFO] [stdout] test tests::test_cross_order_bid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bf32d75d24f3c4ebf8de6f858f92039a30d3eb655ba2a979ccf8549bc92cc025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf32d75d24f3c4ebf8de6f858f92039a30d3eb655ba2a979ccf8549bc92cc025", kill_on_drop: false }`
[INFO] [stdout] bf32d75d24f3c4ebf8de6f858f92039a30d3eb655ba2a979ccf8549bc92cc025