Dec 18 01:37:28.509 INFO checking dbasedow/cantact against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:37:28.510 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/dbasedow/cantact:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:37:28.912 INFO [stdout] 472209eaa1ddddb8eed93daea937170987a08ab86c2f10f2d68ba830575b9346
Dec 18 01:37:28.918 INFO running `"docker" "start" "-a" "472209eaa1ddddb8eed93daea937170987a08ab86c2f10f2d68ba830575b9346"`
Dec 18 01:37:30.693 INFO [stderr]     Checking ioctl-rs v0.1.6
Dec 18 01:37:30.693 INFO [stderr]     Checking termios v0.2.2
Dec 18 01:37:30.693 INFO [stderr]     Checking serial-core v0.4.0
Dec 18 01:37:31.500 INFO [stderr]     Checking serial-unix v0.4.0
Dec 18 01:37:31.905 INFO [stderr]     Checking serial v0.4.0
Dec 18 01:37:32.169 INFO [stderr]     Checking cantact v0.1.0 (/opt/crater/workdir)
Dec 18 01:37:32.515 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 18 01:37:32.515 INFO [stderr]  --> src/main.rs:7:5
Dec 18 01:37:32.515 INFO [stderr]   |
Dec 18 01:37:32.515 INFO [stderr] 7 | use std::io::BufReader;
Dec 18 01:37:32.515 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 01:37:32.515 INFO [stderr]   |
Dec 18 01:37:32.515 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:37:32.515 INFO [stderr] 
Dec 18 01:37:32.676 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 18 01:37:32.676 INFO [stderr]  --> src/main.rs:6:5
Dec 18 01:37:32.676 INFO [stderr]   |
Dec 18 01:37:32.676 INFO [stderr] 6 | use std::io::prelude::*;
Dec 18 01:37:32.676 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 01:37:32.676 INFO [stderr] 
Dec 18 01:37:32.684 INFO [stderr] warning: unused variable: `frame`
Dec 18 01:37:32.684 INFO [stderr]   --> src/main.rs:47:21
Dec 18 01:37:32.684 INFO [stderr]    |
Dec 18 01:37:32.684 INFO [stderr] 47 |                 let frame = slcan::parse_serial_line(&frame_buf[0..i]);
Dec 18 01:37:32.684 INFO [stderr]    |                     ^^^^^ help: consider using `_frame` instead
Dec 18 01:37:32.684 INFO [stderr]    |
Dec 18 01:37:32.684 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 01:37:32.684 INFO [stderr] 
Dec 18 01:37:32.684 INFO [stderr] warning: unused variable: `source_address`
Dec 18 01:37:32.684 INFO [stderr]   --> src/protocols/transport/isotp.rs:43:9
Dec 18 01:37:32.684 INFO [stderr]    |
Dec 18 01:37:32.684 INFO [stderr] 43 |         source_address: u32,
Dec 18 01:37:32.684 INFO [stderr]    |         ^^^^^^^^^^^^^^ help: consider using `_source_address` instead
Dec 18 01:37:32.684 INFO [stderr] 
Dec 18 01:37:32.684 INFO [stderr] warning: unused variable: `target_address`
Dec 18 01:37:32.684 INFO [stderr]   --> src/protocols/transport/isotp.rs:44:9
Dec 18 01:37:32.684 INFO [stderr]    |
Dec 18 01:37:32.684 INFO [stderr] 44 |         target_address: u32,
Dec 18 01:37:32.684 INFO [stderr]    |         ^^^^^^^^^^^^^^ help: consider using `_target_address` instead
Dec 18 01:37:32.684 INFO [stderr] 
Dec 18 01:37:32.684 INFO [stderr] warning: unused variable: `data`
Dec 18 01:37:32.684 INFO [stderr]   --> src/protocols/transport/isotp.rs:45:9
Dec 18 01:37:32.684 INFO [stderr]    |
Dec 18 01:37:32.684 INFO [stderr] 45 |         data: &[u8],
Dec 18 01:37:32.684 INFO [stderr]    |         ^^^^ help: consider using `_data` instead
Dec 18 01:37:32.684 INFO [stderr] 
Dec 18 01:37:32.704 INFO [stderr] warning: struct is never constructed: `IsoTp`
Dec 18 01:37:32.704 INFO [stderr]   --> src/protocols/transport/isotp.rs:14:1
Dec 18 01:37:32.704 INFO [stderr]    |
Dec 18 01:37:32.704 INFO [stderr] 14 | struct IsoTp {}
Dec 18 01:37:32.704 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 01:37:32.704 INFO [stderr]    |
Dec 18 01:37:32.704 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:37:32.708 INFO [stderr] 
Dec 18 01:37:32.708 INFO [stderr] warning: enum is never used: `MessageType`
Dec 18 01:37:32.708 INFO [stderr]   --> src/protocols/transport/isotp.rs:16:1
Dec 18 01:37:32.708 INFO [stderr]    |
Dec 18 01:37:32.708 INFO [stderr] 16 | enum MessageType {
Dec 18 01:37:32.708 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 18 01:37:32.708 INFO [stderr] 
Dec 18 01:37:32.708 INFO [stderr] warning: enum is never used: `TargetAddressType`
Dec 18 01:37:32.708 INFO [stderr]   --> src/protocols/transport/isotp.rs:21:1
Dec 18 01:37:32.708 INFO [stderr]    |
Dec 18 01:37:32.708 INFO [stderr] 21 | enum TargetAddressType {
Dec 18 01:37:32.708 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:32.708 INFO [stderr] 
Dec 18 01:37:32.708 INFO [stderr] warning: enum is never used: `ResultType`
Dec 18 01:37:32.708 INFO [stderr]   --> src/protocols/transport/isotp.rs:26:1
Dec 18 01:37:32.708 INFO [stderr]    |
Dec 18 01:37:32.708 INFO [stderr] 26 | enum ResultType {
Dec 18 01:37:32.708 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 18 01:37:32.708 INFO [stderr] 
Dec 18 01:37:32.708 INFO [stderr] warning: struct is never constructed: `Message`
Dec 18 01:37:32.708 INFO [stderr]   --> src/protocols/transport/isotp.rs:39:1
Dec 18 01:37:32.708 INFO [stderr]    |
Dec 18 01:37:32.708 INFO [stderr] 39 | struct Message {}
Dec 18 01:37:32.708 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 18 01:37:32.708 INFO [stderr] 
Dec 18 01:37:32.708 INFO [stderr] warning: method is never used: `requestTransfer`
Dec 18 01:37:32.708 INFO [stderr]   --> src/protocols/transport/isotp.rs:42:5
Dec 18 01:37:32.708 INFO [stderr]    |
Dec 18 01:37:32.708 INFO [stderr] 42 | /     fn requestTransfer(
Dec 18 01:37:32.708 INFO [stderr] 43 | |         source_address: u32,
Dec 18 01:37:32.708 INFO [stderr] 44 | |         target_address: u32,
Dec 18 01:37:32.708 INFO [stderr] 45 | |         data: &[u8],
Dec 18 01:37:32.712 INFO [stderr] 46 | |     ) -> Result<(), ResultType> {
Dec 18 01:37:32.712 INFO [stderr] 47 | |         Ok(())
Dec 18 01:37:32.712 INFO [stderr] 48 | |     }
Dec 18 01:37:32.712 INFO [stderr]    | |_____^
Dec 18 01:37:32.712 INFO [stderr] 
Dec 18 01:37:32.713 INFO [stderr] warning: method `requestTransfer` should have a snake case name such as `request_transfer`
Dec 18 01:37:32.713 INFO [stderr]   --> src/protocols/transport/isotp.rs:42:5
Dec 18 01:37:32.713 INFO [stderr]    |
Dec 18 01:37:32.713 INFO [stderr] 42 | /     fn requestTransfer(
Dec 18 01:37:32.718 INFO [stderr] 43 | |         source_address: u32,
Dec 18 01:37:32.718 INFO [stderr] 44 | |         target_address: u32,
Dec 18 01:37:32.718 INFO [stderr] 45 | |         data: &[u8],
Dec 18 01:37:32.718 INFO [stderr] 46 | |     ) -> Result<(), ResultType> {
Dec 18 01:37:32.718 INFO [stderr] 47 | |         Ok(())
Dec 18 01:37:32.718 INFO [stderr] 48 | |     }
Dec 18 01:37:32.718 INFO [stderr]    | |_____^
Dec 18 01:37:32.718 INFO [stderr]    |
Dec 18 01:37:32.718 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 01:37:32.718 INFO [stderr] 
Dec 18 01:37:32.752 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 18 01:37:32.752 INFO [stderr]  --> src/main.rs:7:5
Dec 18 01:37:32.752 INFO [stderr]   |
Dec 18 01:37:32.752 INFO [stderr] 7 | use std::io::BufReader;
Dec 18 01:37:32.752 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 01:37:32.752 INFO [stderr]   |
Dec 18 01:37:32.752 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:37:32.752 INFO [stderr] 
Dec 18 01:37:32.936 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 18 01:37:32.936 INFO [stderr]  --> src/main.rs:6:5
Dec 18 01:37:32.936 INFO [stderr]   |
Dec 18 01:37:32.936 INFO [stderr] 6 | use std::io::prelude::*;
Dec 18 01:37:32.936 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 01:37:32.936 INFO [stderr] 
Dec 18 01:37:32.952 INFO [stderr] warning: unused variable: `frame`
Dec 18 01:37:32.952 INFO [stderr]   --> src/main.rs:47:21
Dec 18 01:37:32.952 INFO [stderr]    |
Dec 18 01:37:32.952 INFO [stderr] 47 |                 let frame = slcan::parse_serial_line(&frame_buf[0..i]);
Dec 18 01:37:32.952 INFO [stderr]    |                     ^^^^^ help: consider using `_frame` instead
Dec 18 01:37:32.952 INFO [stderr]    |
Dec 18 01:37:32.952 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 01:37:32.952 INFO [stderr] 
Dec 18 01:37:32.952 INFO [stderr] warning: unused variable: `source_address`
Dec 18 01:37:32.952 INFO [stderr]   --> src/protocols/transport/isotp.rs:43:9
Dec 18 01:37:32.952 INFO [stderr]    |
Dec 18 01:37:32.952 INFO [stderr] 43 |         source_address: u32,
Dec 18 01:37:32.952 INFO [stderr]    |         ^^^^^^^^^^^^^^ help: consider using `_source_address` instead
Dec 18 01:37:32.952 INFO [stderr] 
Dec 18 01:37:32.956 INFO [stderr] warning: unused variable: `target_address`
Dec 18 01:37:32.956 INFO [stderr]   --> src/protocols/transport/isotp.rs:44:9
Dec 18 01:37:32.956 INFO [stderr]    |
Dec 18 01:37:32.956 INFO [stderr] 44 |         target_address: u32,
Dec 18 01:37:32.956 INFO [stderr]    |         ^^^^^^^^^^^^^^ help: consider using `_target_address` instead
Dec 18 01:37:32.956 INFO [stderr] 
Dec 18 01:37:32.956 INFO [stderr] warning: unused variable: `data`
Dec 18 01:37:32.956 INFO [stderr]   --> src/protocols/transport/isotp.rs:45:9
Dec 18 01:37:32.956 INFO [stderr]    |
Dec 18 01:37:32.956 INFO [stderr] 45 |         data: &[u8],
Dec 18 01:37:32.956 INFO [stderr]    |         ^^^^ help: consider using `_data` instead
Dec 18 01:37:32.964 INFO [stderr] 
Dec 18 01:37:33.008 INFO [stderr] warning: struct is never constructed: `IsoTp`
Dec 18 01:37:33.008 INFO [stderr]   --> src/protocols/transport/isotp.rs:14:1
Dec 18 01:37:33.008 INFO [stderr]    |
Dec 18 01:37:33.008 INFO [stderr] 14 | struct IsoTp {}
Dec 18 01:37:33.008 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 01:37:33.008 INFO [stderr]    |
Dec 18 01:37:33.008 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:37:33.008 INFO [stderr] 
Dec 18 01:37:33.008 INFO [stderr] warning: enum is never used: `MessageType`
Dec 18 01:37:33.008 INFO [stderr]   --> src/protocols/transport/isotp.rs:16:1
Dec 18 01:37:33.008 INFO [stderr]    |
Dec 18 01:37:33.008 INFO [stderr] 16 | enum MessageType {
Dec 18 01:37:33.008 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 18 01:37:33.008 INFO [stderr] 
Dec 18 01:37:33.008 INFO [stderr] warning: enum is never used: `TargetAddressType`
Dec 18 01:37:33.008 INFO [stderr]   --> src/protocols/transport/isotp.rs:21:1
Dec 18 01:37:33.008 INFO [stderr]    |
Dec 18 01:37:33.008 INFO [stderr] 21 | enum TargetAddressType {
Dec 18 01:37:33.008 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:33.008 INFO [stderr] 
Dec 18 01:37:33.008 INFO [stderr] warning: enum is never used: `ResultType`
Dec 18 01:37:33.008 INFO [stderr]   --> src/protocols/transport/isotp.rs:26:1
Dec 18 01:37:33.008 INFO [stderr]    |
Dec 18 01:37:33.008 INFO [stderr] 26 | enum ResultType {
Dec 18 01:37:33.008 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 18 01:37:33.008 INFO [stderr] 
Dec 18 01:37:33.008 INFO [stderr] warning: struct is never constructed: `Message`
Dec 18 01:37:33.008 INFO [stderr]   --> src/protocols/transport/isotp.rs:39:1
Dec 18 01:37:33.008 INFO [stderr]    |
Dec 18 01:37:33.008 INFO [stderr] 39 | struct Message {}
Dec 18 01:37:33.008 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 18 01:37:33.008 INFO [stderr] 
Dec 18 01:37:33.008 INFO [stderr] warning: method is never used: `requestTransfer`
Dec 18 01:37:33.008 INFO [stderr]   --> src/protocols/transport/isotp.rs:42:5
Dec 18 01:37:33.008 INFO [stderr]    |
Dec 18 01:37:33.008 INFO [stderr] 42 | /     fn requestTransfer(
Dec 18 01:37:33.008 INFO [stderr] 43 | |         source_address: u32,
Dec 18 01:37:33.008 INFO [stderr] 44 | |         target_address: u32,
Dec 18 01:37:33.008 INFO [stderr] 45 | |         data: &[u8],
Dec 18 01:37:33.008 INFO [stderr] 46 | |     ) -> Result<(), ResultType> {
Dec 18 01:37:33.008 INFO [stderr] 47 | |         Ok(())
Dec 18 01:37:33.008 INFO [stderr] 48 | |     }
Dec 18 01:37:33.008 INFO [stderr]    | |_____^
Dec 18 01:37:33.008 INFO [stderr] 
Dec 18 01:37:33.008 INFO [stderr] warning: method `requestTransfer` should have a snake case name such as `request_transfer`
Dec 18 01:37:33.008 INFO [stderr]   --> src/protocols/transport/isotp.rs:42:5
Dec 18 01:37:33.008 INFO [stderr]    |
Dec 18 01:37:33.008 INFO [stderr] 42 | /     fn requestTransfer(
Dec 18 01:37:33.008 INFO [stderr] 43 | |         source_address: u32,
Dec 18 01:37:33.008 INFO [stderr] 44 | |         target_address: u32,
Dec 18 01:37:33.008 INFO [stderr] 45 | |         data: &[u8],
Dec 18 01:37:33.008 INFO [stderr] 46 | |     ) -> Result<(), ResultType> {
Dec 18 01:37:33.008 INFO [stderr] 47 | |         Ok(())
Dec 18 01:37:33.008 INFO [stderr] 48 | |     }
Dec 18 01:37:33.008 INFO [stderr]    | |_____^
Dec 18 01:37:33.008 INFO [stderr]    |
Dec 18 01:37:33.008 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 01:37:33.008 INFO [stderr] 
Dec 18 01:37:33.044 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
Dec 18 01:37:33.910 INFO running `"docker" "inspect" "472209eaa1ddddb8eed93daea937170987a08ab86c2f10f2d68ba830575b9346"`
Dec 18 01:37:34.193 INFO running `"docker" "rm" "-f" "472209eaa1ddddb8eed93daea937170987a08ab86c2f10f2d68ba830575b9346"`
Dec 18 01:37:34.436 INFO [stdout] 472209eaa1ddddb8eed93daea937170987a08ab86c2f10f2d68ba830575b9346