[INFO] fetching crate lmb_engine_simulator 0.1.0...
[INFO] checking lmb_engine_simulator-0.1.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate lmb_engine_simulator 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate lmb_engine_simulator 0.1.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lmb_engine_simulator 0.1.0
[INFO] finished tweaking crates.io crate lmb_engine_simulator 0.1.0
[INFO] tweaked toml for crates.io crate lmb_engine_simulator 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate lmb_engine_simulator 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e646e722e0565e1496d03906e889f8e209a053a9dc35aaa7e998eb69ce4785e2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e646e722e0565e1496d03906e889f8e209a053a9dc35aaa7e998eb69ce4785e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e646e722e0565e1496d03906e889f8e209a053a9dc35aaa7e998eb69ce4785e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e646e722e0565e1496d03906e889f8e209a053a9dc35aaa7e998eb69ce4785e2", kill_on_drop: false }`
[INFO] [stdout] e646e722e0565e1496d03906e889f8e209a053a9dc35aaa7e998eb69ce4785e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bbfaf01db4e8029c0b029bc0527ac985ca331da3884980482d61da45d065f556
[INFO] running `Command { std: "docker" "start" "-a" "bbfaf01db4e8029c0b029bc0527ac985ca331da3884980482d61da45d065f556", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]    Compiling ndarray v0.13.0
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking dyn-clone v1.0.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]     Checking matrixmultiply v0.2.3
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking gnuplot v0.0.34
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]     Checking serde v1.0.105
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking lmb_engine_simulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `max_lift`
[INFO] [stdout]   --> src/connector/valve.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     max_lift: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `time_opened`
[INFO] [stdout]    --> src/connector/valve.rs:374:5
[INFO] [stdout]     |
[INFO] [stdout] 374 |     time_opened: f64, //in crank angle degree
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `acceler_ratio`
[INFO] [stdout]    --> src/connector/valve.rs:375:5
[INFO] [stdout]     |
[INFO] [stdout] 375 |     acceler_ratio: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_lift_diam_ratio`
[INFO] [stdout]    --> src/connector/valve.rs:376:5
[INFO] [stdout]     |
[INFO] [stdout] 376 |     max_lift_diam_ratio: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `air_fuel_ratio`
[INFO] [stdout]   --> src/reaction/combustion.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     air_fuel_ratio: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_lift`
[INFO] [stdout]   --> src/connector/valve.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     max_lift: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `time_opened`
[INFO] [stdout]    --> src/connector/valve.rs:374:5
[INFO] [stdout]     |
[INFO] [stdout] 374 |     time_opened: f64, //in crank angle degree
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `acceler_ratio`
[INFO] [stdout]    --> src/connector/valve.rs:375:5
[INFO] [stdout]     |
[INFO] [stdout] 375 |     acceler_ratio: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_lift_diam_ratio`
[INFO] [stdout]    --> src/connector/valve.rs:376:5
[INFO] [stdout]     |
[INFO] [stdout] 376 |     max_lift_diam_ratio: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `air_fuel_ratio`
[INFO] [stdout]   --> src/reaction/combustion.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     air_fuel_ratio: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Ryobi_26_engine` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `ryobi_26_engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.00s
[INFO] running `Command { std: "docker" "inspect" "bbfaf01db4e8029c0b029bc0527ac985ca331da3884980482d61da45d065f556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbfaf01db4e8029c0b029bc0527ac985ca331da3884980482d61da45d065f556", kill_on_drop: false }`
[INFO] [stdout] bbfaf01db4e8029c0b029bc0527ac985ca331da3884980482d61da45d065f556