[INFO] updating cached repository https://github.com/hanhossain/rusty-edison
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 87932062d7f33d5910ff73da78938b0b0867c0cd
[INFO] testing hanhossain/rusty-edison against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanhossain%2Frusty-edison" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hanhossain/rusty-edison on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/hanhossain/rusty-edison
[INFO] finished tweaking git repo https://github.com/hanhossain/rusty-edison
[INFO] tweaked toml for git repo https://github.com/hanhossain/rusty-edison written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/hanhossain/rusty-edison already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] d171ca3af4f46ad7206a018e71bedb1bd6d617295c50377169baf74a65f6f50a
[INFO] running `"docker" "start" "-a" "d171ca3af4f46ad7206a018e71bedb1bd6d617295c50377169baf74a65f6f50a"`
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling sysfs_gpio v0.5.4
[INFO] [stderr]    Compiling rusty-edison v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `sysfs_gpio::Direction`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use sysfs_gpio::Direction;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DigitalPin`
[INFO] [stderr]  --> src/edison/mod.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct DigitalPin {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/edison/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(shield_pin: u8, direction: Direction, tristate: &mut Tristate) -> DigitalPin {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read`
[INFO] [stderr]    --> src/edison/mod.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn read(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write`
[INFO] [stderr]    --> src/edison/mod.rs:139:5
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn write(&self, value: u8) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `enable_output`
[INFO] [stderr]    --> src/edison/mod.rs:267:5
[INFO] [stderr]     |
[INFO] [stderr] 267 |     fn enable_output(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `blink`
[INFO] [stderr]   --> src/main.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn blink(pin: &DigitalPin) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.33s
[INFO] running `"docker" "inspect" "d171ca3af4f46ad7206a018e71bedb1bd6d617295c50377169baf74a65f6f50a"`
[INFO] running `"docker" "rm" "-f" "d171ca3af4f46ad7206a018e71bedb1bd6d617295c50377169baf74a65f6f50a"`
[INFO] [stdout] d171ca3af4f46ad7206a018e71bedb1bd6d617295c50377169baf74a65f6f50a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 06af51ab911a82eee6fb419e0ad1593fefff29f384b8d0ffb973815c628bf73f
[INFO] running `"docker" "start" "-a" "06af51ab911a82eee6fb419e0ad1593fefff29f384b8d0ffb973815c628bf73f"`
[INFO] [stderr]    Compiling rusty-edison v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `sysfs_gpio::Direction`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use sysfs_gpio::Direction;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DigitalPin`
[INFO] [stderr]  --> src/edison/mod.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct DigitalPin {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/edison/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(shield_pin: u8, direction: Direction, tristate: &mut Tristate) -> DigitalPin {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read`
[INFO] [stderr]    --> src/edison/mod.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn read(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write`
[INFO] [stderr]    --> src/edison/mod.rs:139:5
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn write(&self, value: u8) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `enable_output`
[INFO] [stderr]    --> src/edison/mod.rs:267:5
[INFO] [stderr]     |
[INFO] [stderr] 267 |     fn enable_output(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `blink`
[INFO] [stderr]   --> src/main.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn blink(pin: &DigitalPin) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "06af51ab911a82eee6fb419e0ad1593fefff29f384b8d0ffb973815c628bf73f"`
[INFO] running `"docker" "rm" "-f" "06af51ab911a82eee6fb419e0ad1593fefff29f384b8d0ffb973815c628bf73f"`
[INFO] [stdout] 06af51ab911a82eee6fb419e0ad1593fefff29f384b8d0ffb973815c628bf73f
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 0ed903e6ab85d8cbc6a99e4dfb6ac61c6411e131ae556277a5847456edee113d
[INFO] running `"docker" "start" "-a" "0ed903e6ab85d8cbc6a99e4dfb6ac61c6411e131ae556277a5847456edee113d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rusty_edison-e7876a6de2c0b2cc
[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" "0ed903e6ab85d8cbc6a99e4dfb6ac61c6411e131ae556277a5847456edee113d"`
[INFO] running `"docker" "rm" "-f" "0ed903e6ab85d8cbc6a99e4dfb6ac61c6411e131ae556277a5847456edee113d"`
[INFO] [stdout] 0ed903e6ab85d8cbc6a99e4dfb6ac61c6411e131ae556277a5847456edee113d