[INFO] cloning repository https://github.com/nhingy/f12019_data_logger [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nhingy/f12019_data_logger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnhingy%2Ff12019_data_logger"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnhingy%2Ff12019_data_logger'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 17b8dd673c342f4289467a206ae2a907b855a0f0 [INFO] checking nhingy/f12019_data_logger against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnhingy%2Ff12019_data_logger" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nhingy/f12019_data_logger on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/nhingy/f12019_data_logger [INFO] finished tweaking git repo https://github.com/nhingy/f12019_data_logger [INFO] tweaked toml for git repo https://github.com/nhingy/f12019_data_logger written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/nhingy/f12019_data_logger already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 41a5c66be32a44a0f6ee7ea6d1ba9e24ff72c4f96d960e47ce00822a00dc6121 [INFO] running `"docker" "start" "-a" "41a5c66be32a44a0f6ee7ea6d1ba9e24ff72c4f96d960e47ce00822a00dc6121"` [INFO] [stderr] Checking byte v0.2.4 [INFO] [stderr] Checking f12019_data_logger v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:384:3 [INFO] [stderr] | [INFO] [stderr] 384 | _ => return None, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `header` [INFO] [stderr] --> src/main.rs:81:6 [INFO] [stderr] | [INFO] [stderr] 81 | let mut header: PacketHeader = Default::default(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `car_data` [INFO] [stderr] --> src/main.rs:206:6 [INFO] [stderr] | [INFO] [stderr] 206 | let car_data = CarMotion { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_car_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `car_data` [INFO] [stderr] --> src/main.rs:203:50 [INFO] [stderr] | [INFO] [stderr] 203 | fn parse_car_motion(buf: &[u8; MAX_PACKET_SIZE], car_data: &mut [CarMotion; 20], count: usize) { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_car_data` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:81:6 [INFO] [stderr] | [INFO] [stderr] 81 | let mut header: PacketHeader = Default::default(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:205:6 [INFO] [stderr] | [INFO] [stderr] 205 | let mut offset = index * CAR_MOTION_SIZE; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:230:6 [INFO] [stderr] | [INFO] [stderr] 230 | let mut index = NUM_WHEELS - count; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:240:6 [INFO] [stderr] | [INFO] [stderr] 240 | let mut index = NUM_WHEELS - count; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:291:6 [INFO] [stderr] | [INFO] [stderr] 291 | let mut index = NUM_MARSHAL_ZONES - count; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:317:6 [INFO] [stderr] | [INFO] [stderr] 317 | let mut index = NUM_CARS - count; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `EVENT_SIZE` [INFO] [stderr] --> src/main.rs:51:1 [INFO] [stderr] | [INFO] [stderr] 51 | const EVENT_SIZE: usize = 43; // Might not be able to use this as event packet changes with event type [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MARSHAL_ZONE_SIZE` [INFO] [stderr] --> src/main.rs:58:1 [INFO] [stderr] | [INFO] [stderr] 58 | const MARSHAL_ZONE_SIZE: usize = 5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:384:3 [INFO] [stderr] | [INFO] [stderr] 384 | _ => return None, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `header` [INFO] [stderr] --> src/main.rs:81:6 [INFO] [stderr] | [INFO] [stderr] 81 | let mut header: PacketHeader = Default::default(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `car_data` [INFO] [stderr] --> src/main.rs:206:6 [INFO] [stderr] | [INFO] [stderr] 206 | let car_data = CarMotion { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_car_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `car_data` [INFO] [stderr] --> src/main.rs:203:50 [INFO] [stderr] | [INFO] [stderr] 203 | fn parse_car_motion(buf: &[u8; MAX_PACKET_SIZE], car_data: &mut [CarMotion; 20], count: usize) { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_car_data` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:81:6 [INFO] [stderr] | [INFO] [stderr] 81 | let mut header: PacketHeader = Default::default(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:205:6 [INFO] [stderr] | [INFO] [stderr] 205 | let mut offset = index * CAR_MOTION_SIZE; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:230:6 [INFO] [stderr] | [INFO] [stderr] 230 | let mut index = NUM_WHEELS - count; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:240:6 [INFO] [stderr] | [INFO] [stderr] 240 | let mut index = NUM_WHEELS - count; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:291:6 [INFO] [stderr] | [INFO] [stderr] 291 | let mut index = NUM_MARSHAL_ZONES - count; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:317:6 [INFO] [stderr] | [INFO] [stderr] 317 | let mut index = NUM_CARS - count; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `EVENT_SIZE` [INFO] [stderr] --> src/main.rs:51:1 [INFO] [stderr] | [INFO] [stderr] 51 | const EVENT_SIZE: usize = 43; // Might not be able to use this as event packet changes with event type [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MARSHAL_ZONE_SIZE` [INFO] [stderr] --> src/main.rs:58:1 [INFO] [stderr] | [INFO] [stderr] 58 | const MARSHAL_ZONE_SIZE: usize = 5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.93s [INFO] running `"docker" "inspect" "41a5c66be32a44a0f6ee7ea6d1ba9e24ff72c4f96d960e47ce00822a00dc6121"` [INFO] running `"docker" "rm" "-f" "41a5c66be32a44a0f6ee7ea6d1ba9e24ff72c4f96d960e47ce00822a00dc6121"` [INFO] [stdout] 41a5c66be32a44a0f6ee7ea6d1ba9e24ff72c4f96d960e47ce00822a00dc6121