[INFO] updating cached repository https://github.com/dbasedow/cantact
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9f5f1564a25e04535c750976cf618eeb58159db9
[INFO] testing dbasedow/cantact against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdbasedow%2Fcantact" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dbasedow/cantact on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/dbasedow/cantact
[INFO] finished tweaking git repo https://github.com/dbasedow/cantact
[INFO] tweaked toml for git repo https://github.com/dbasedow/cantact written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/dbasedow/cantact already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 72415282a0bd2edc4482b217887b357f31d28df5fe1a414ba3cadda83669c7fc
[INFO] running `"docker" "start" "-a" "72415282a0bd2edc4482b217887b357f31d28df5fe1a414ba3cadda83669c7fc"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling ioctl-rs v0.1.6
[INFO] [stderr]    Compiling serial-core v0.4.0
[INFO] [stderr]    Compiling serial-unix v0.4.0
[INFO] [stderr]    Compiling serial v0.4.0
[INFO] [stderr]    Compiling cantact v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     try!(port.reconfigure(&|settings| {
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         try!(settings.set_baud_rate(serial::Baud115200));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     try!(port.set_timeout(Duration::from_millis(1000)));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     try!(port.write(b"C\r"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     try!(port.write(b"S6\r"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     try!(port.write(b"O\r"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::BufReader`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io::BufReader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/slcan.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |         b'0'...b'9' => hex & 0x0f,
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/slcan.rs:56:13
[INFO] [stderr]    |
[INFO] [stderr] 56 |         b'a'...b'f' | b'A'...b'F' => (hex & 0x0f) + 9,
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/slcan.rs:56:27
[INFO] [stderr]    |
[INFO] [stderr] 56 |         b'a'...b'f' | b'A'...b'F' => (hex & 0x0f) + 9,
[INFO] [stderr]    |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame`
[INFO] [stderr]   --> src/main.rs:47:21
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 let frame = slcan::parse_serial_line(&frame_buf[0..i]);
[INFO] [stderr]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source_address`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         source_address: u32,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_address`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `target_address`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |         target_address: u32,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_address`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |         data: &[u8],
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `IsoTp`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct IsoTp {}
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `MessageType`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:16:6
[INFO] [stderr]    |
[INFO] [stderr] 16 | enum MessageType {
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `TargetAddressType`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:21:6
[INFO] [stderr]    |
[INFO] [stderr] 21 | enum TargetAddressType {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ResultType`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:26:6
[INFO] [stderr]    |
[INFO] [stderr] 26 | enum ResultType {
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Message`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | struct Message {}
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `requestTransfer`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | /     fn requestTransfer(
[INFO] [stderr] 43 | |         source_address: u32,
[INFO] [stderr] 44 | |         target_address: u32,
[INFO] [stderr] 45 | |         data: &[u8],
[INFO] [stderr] 46 | |     ) -> Result<(), ResultType> {
[INFO] [stderr] 47 | |         Ok(())
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method `requestTransfer` should have a snake case name
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn requestTransfer(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `request_transfer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `"docker" "inspect" "72415282a0bd2edc4482b217887b357f31d28df5fe1a414ba3cadda83669c7fc"`
[INFO] running `"docker" "rm" "-f" "72415282a0bd2edc4482b217887b357f31d28df5fe1a414ba3cadda83669c7fc"`
[INFO] [stdout] 72415282a0bd2edc4482b217887b357f31d28df5fe1a414ba3cadda83669c7fc
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 738afc120eb59121fbe49179121d81d489b83c42653babeff045ce10566537cf
[INFO] running `"docker" "start" "-a" "738afc120eb59121fbe49179121d81d489b83c42653babeff045ce10566537cf"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cantact v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     try!(port.reconfigure(&|settings| {
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         try!(settings.set_baud_rate(serial::Baud115200));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     try!(port.set_timeout(Duration::from_millis(1000)));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     try!(port.write(b"C\r"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     try!(port.write(b"S6\r"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     try!(port.write(b"O\r"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::BufReader`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io::BufReader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/slcan.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |         b'0'...b'9' => hex & 0x0f,
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/slcan.rs:56:13
[INFO] [stderr]    |
[INFO] [stderr] 56 |         b'a'...b'f' | b'A'...b'F' => (hex & 0x0f) + 9,
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/slcan.rs:56:27
[INFO] [stderr]    |
[INFO] [stderr] 56 |         b'a'...b'f' | b'A'...b'F' => (hex & 0x0f) + 9,
[INFO] [stderr]    |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame`
[INFO] [stderr]   --> src/main.rs:47:21
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 let frame = slcan::parse_serial_line(&frame_buf[0..i]);
[INFO] [stderr]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source_address`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         source_address: u32,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_address`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `target_address`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |         target_address: u32,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_address`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |         data: &[u8],
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `IsoTp`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct IsoTp {}
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `MessageType`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:16:6
[INFO] [stderr]    |
[INFO] [stderr] 16 | enum MessageType {
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `TargetAddressType`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:21:6
[INFO] [stderr]    |
[INFO] [stderr] 21 | enum TargetAddressType {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ResultType`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:26:6
[INFO] [stderr]    |
[INFO] [stderr] 26 | enum ResultType {
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Message`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | struct Message {}
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `requestTransfer`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | /     fn requestTransfer(
[INFO] [stderr] 43 | |         source_address: u32,
[INFO] [stderr] 44 | |         target_address: u32,
[INFO] [stderr] 45 | |         data: &[u8],
[INFO] [stderr] 46 | |     ) -> Result<(), ResultType> {
[INFO] [stderr] 47 | |         Ok(())
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method `requestTransfer` should have a snake case name
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn requestTransfer(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `request_transfer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "738afc120eb59121fbe49179121d81d489b83c42653babeff045ce10566537cf"`
[INFO] running `"docker" "rm" "-f" "738afc120eb59121fbe49179121d81d489b83c42653babeff045ce10566537cf"`
[INFO] [stdout] 738afc120eb59121fbe49179121d81d489b83c42653babeff045ce10566537cf
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 79d80500be6693667e236c3b40786a84c769e3a8d86a85f9b0dd8cbc32fbe9b4
[INFO] running `"docker" "start" "-a" "79d80500be6693667e236c3b40786a84c769e3a8d86a85f9b0dd8cbc32fbe9b4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout] 
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stdout] running 2 tests
[INFO] [stderr]    |
[INFO] [stdout] test slcan::test_parse_slcan_frames ... ok
[INFO] [stderr] 19 |     try!(port.reconfigure(&|settings| {
[INFO] [stdout] test slcan::test_hex_digit_to_int ... ok
[INFO] [stderr]    |     ^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         try!(settings.set_baud_rate(serial::Baud115200));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     try!(port.set_timeout(Duration::from_millis(1000)));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     try!(port.write(b"C\r"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     try!(port.write(b"S6\r"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     try!(port.write(b"O\r"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::BufReader`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io::BufReader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/slcan.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |         b'0'...b'9' => hex & 0x0f,
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/slcan.rs:56:13
[INFO] [stderr]    |
[INFO] [stderr] 56 |         b'a'...b'f' | b'A'...b'F' => (hex & 0x0f) + 9,
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/slcan.rs:56:27
[INFO] [stderr]    |
[INFO] [stderr] 56 |         b'a'...b'f' | b'A'...b'F' => (hex & 0x0f) + 9,
[INFO] [stderr]    |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame`
[INFO] [stderr]   --> src/main.rs:47:21
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 let frame = slcan::parse_serial_line(&frame_buf[0..i]);
[INFO] [stderr]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source_address`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         source_address: u32,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_address`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `target_address`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |         target_address: u32,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_address`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |         data: &[u8],
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `IsoTp`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct IsoTp {}
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `MessageType`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:16:6
[INFO] [stderr]    |
[INFO] [stderr] 16 | enum MessageType {
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `TargetAddressType`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:21:6
[INFO] [stderr]    |
[INFO] [stderr] 21 | enum TargetAddressType {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ResultType`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:26:6
[INFO] [stderr]    |
[INFO] [stderr] 26 | enum ResultType {
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Message`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | struct Message {}
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `requestTransfer`
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | /     fn requestTransfer(
[INFO] [stderr] 43 | |         source_address: u32,
[INFO] [stderr] 44 | |         target_address: u32,
[INFO] [stderr] 45 | |         data: &[u8],
[INFO] [stderr] 46 | |     ) -> Result<(), ResultType> {
[INFO] [stderr] 47 | |         Ok(())
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method `requestTransfer` should have a snake case name
[INFO] [stderr]   --> src/protocols/transport/isotp.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn requestTransfer(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `request_transfer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cantact-a72eb6ea1ad95c2a
[INFO] running `"docker" "inspect" "79d80500be6693667e236c3b40786a84c769e3a8d86a85f9b0dd8cbc32fbe9b4"`
[INFO] running `"docker" "rm" "-f" "79d80500be6693667e236c3b40786a84c769e3a8d86a85f9b0dd8cbc32fbe9b4"`
[INFO] [stdout] 79d80500be6693667e236c3b40786a84c769e3a8d86a85f9b0dd8cbc32fbe9b4