[INFO] updating cached repository RadioTelescopeAGH/shield
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/RadioTelescopeAGH/shield
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/RadioTelescopeAGH/shield" "work/ex/beta-1.38-1/sources/1.37.0/gh/RadioTelescopeAGH/shield"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/RadioTelescopeAGH/shield'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/RadioTelescopeAGH/shield" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RadioTelescopeAGH/shield"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RadioTelescopeAGH/shield'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a49d60b0b809f766dac36eccbfa53cacdc90853e
[INFO] sha for GitHub repo RadioTelescopeAGH/shield: a49d60b0b809f766dac36eccbfa53cacdc90853e
[INFO] validating manifest of RadioTelescopeAGH/shield on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of RadioTelescopeAGH/shield on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing RadioTelescopeAGH/shield
[INFO] finished frobbing RadioTelescopeAGH/shield
[INFO] frobbed toml for RadioTelescopeAGH/shield written to work/ex/beta-1.38-1/sources/1.37.0/gh/RadioTelescopeAGH/shield/Cargo.toml
[INFO] started frobbing RadioTelescopeAGH/shield
[INFO] finished frobbing RadioTelescopeAGH/shield
[INFO] frobbed toml for RadioTelescopeAGH/shield written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RadioTelescopeAGH/shield/Cargo.toml
[INFO] crate RadioTelescopeAGH/shield already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing RadioTelescopeAGH/shield against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RadioTelescopeAGH/shield:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 904bb005c212765135fcc052637713c2ce20dc01c4000ef1a1395edd15e0c501
[INFO] running `"docker" "start" "-a" "904bb005c212765135fcc052637713c2ce20dc01c4000ef1a1395edd15e0c501"`
[INFO] [stderr]    Compiling wiringpi v0.2.4
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling serial-core v0.4.0
[INFO] [stderr]    Compiling ioctl-rs v0.1.6
[INFO] [stderr]    Compiling serial-unix v0.4.0
[INFO] [stderr]    Compiling serial v0.4.0
[INFO] [stderr]    Compiling driver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `time`
[INFO] [stderr]   --> src/main.rs:12:19
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::{thread, time};
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `A_Forward` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     A_Forward(u16),
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `AForward`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `B_Forward` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     B_Forward(u16),
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `BForward`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `A_Back` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     A_Back(u16),
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `ABack`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `B_Back` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     B_Back(u16),
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `BBack`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:95:26
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub serial_port: Box<SerialPort>,
[INFO] [stderr]    |                          ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `configure_port`
[INFO] [stderr]   --> src/main.rs:98:1
[INFO] [stderr]    |
[INFO] [stderr] 98 | fn configure_port<T: SerialPort>(serial_port: &mut T) -> io::Result<()> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `In0A` should have a snake case name
[INFO] [stderr]   --> src/main.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let In0A = pi.output_pin(MOTOR_A_IN_PIN_0);
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `in0_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `In1A` should have a snake case name
[INFO] [stderr]   --> src/main.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let In1A = pi.output_pin(MOTOR_A_IN_PIN_1);
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `in1_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `In0B` should have a snake case name
[INFO] [stderr]   --> src/main.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let In0B = pi.output_pin(MOTOR_B_IN_PIN_0);
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `in0_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `In1B` should have a snake case name
[INFO] [stderr]   --> src/main.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let In1B = pi.output_pin(MOTOR_B_IN_PIN_1);
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `in1_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `PWMA` should have a snake case name
[INFO] [stderr]   --> src/main.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let PWMA = pi.output_pin(MOTOR_A_PWM_PIN);
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `pwma`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `PWMB` should have a snake case name
[INFO] [stderr]   --> src/main.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let PWMB = pi.output_pin(MOTOR_B_PWM_PIN);
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `pwmb`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     send.send(MotorCommand::A_Forward(100));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.82s
[INFO] running `"docker" "inspect" "904bb005c212765135fcc052637713c2ce20dc01c4000ef1a1395edd15e0c501"`
[INFO] running `"docker" "rm" "-f" "904bb005c212765135fcc052637713c2ce20dc01c4000ef1a1395edd15e0c501"`
[INFO] [stdout] 904bb005c212765135fcc052637713c2ce20dc01c4000ef1a1395edd15e0c501
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RadioTelescopeAGH/shield:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5d02b787f1d7134d5e681910329de145f54bbc3a7b21110c6131ced6382c4362
[INFO] running `"docker" "start" "-a" "5d02b787f1d7134d5e681910329de145f54bbc3a7b21110c6131ced6382c4362"`
[INFO] [stderr]    Compiling driver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `time`
[INFO] [stderr]   --> src/main.rs:12:19
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::{thread, time};
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `A_Forward` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     A_Forward(u16),
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `AForward`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `B_Forward` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     B_Forward(u16),
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `BForward`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `A_Back` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     A_Back(u16),
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `ABack`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `B_Back` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     B_Back(u16),
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `BBack`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:95:26
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub serial_port: Box<SerialPort>,
[INFO] [stderr]    |                          ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `configure_port`
[INFO] [stderr]   --> src/main.rs:98:1
[INFO] [stderr]    |
[INFO] [stderr] 98 | fn configure_port<T: SerialPort>(serial_port: &mut T) -> io::Result<()> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `In0A` should have a snake case name
[INFO] [stderr]   --> src/main.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let In0A = pi.output_pin(MOTOR_A_IN_PIN_0);
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `in0_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `In1A` should have a snake case name
[INFO] [stderr]   --> src/main.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let In1A = pi.output_pin(MOTOR_A_IN_PIN_1);
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `in1_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `In0B` should have a snake case name
[INFO] [stderr]   --> src/main.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let In0B = pi.output_pin(MOTOR_B_IN_PIN_0);
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `in0_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `In1B` should have a snake case name
[INFO] [stderr]   --> src/main.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let In1B = pi.output_pin(MOTOR_B_IN_PIN_1);
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `in1_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `PWMA` should have a snake case name
[INFO] [stderr]   --> src/main.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let PWMA = pi.output_pin(MOTOR_A_PWM_PIN);
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `pwma`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `PWMB` should have a snake case name
[INFO] [stderr]   --> src/main.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let PWMB = pi.output_pin(MOTOR_B_PWM_PIN);
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `pwmb`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     send.send(MotorCommand::A_Forward(100));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "5d02b787f1d7134d5e681910329de145f54bbc3a7b21110c6131ced6382c4362"`
[INFO] running `"docker" "rm" "-f" "5d02b787f1d7134d5e681910329de145f54bbc3a7b21110c6131ced6382c4362"`
[INFO] [stdout] 5d02b787f1d7134d5e681910329de145f54bbc3a7b21110c6131ced6382c4362
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RadioTelescopeAGH/shield:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] ccd3a07d40cf1c1d83f13b20eb7d732f57e99864712ff801064530ff191fec5d
[INFO] running `"docker" "start" "-a" "ccd3a07d40cf1c1d83f13b20eb7d732f57e99864712ff801064530ff191fec5d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/driver-c2c8da33509c7ac5
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ccd3a07d40cf1c1d83f13b20eb7d732f57e99864712ff801064530ff191fec5d"`
[INFO] running `"docker" "rm" "-f" "ccd3a07d40cf1c1d83f13b20eb7d732f57e99864712ff801064530ff191fec5d"`
[INFO] [stdout] ccd3a07d40cf1c1d83f13b20eb7d732f57e99864712ff801064530ff191fec5d