[INFO] updating cached repository marcusrossel/rust-arduino
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/marcusrossel/rust-arduino
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/marcusrossel/rust-arduino" "work/ex/beta-1.38-1/sources/1.37.0/gh/marcusrossel/rust-arduino"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/marcusrossel/rust-arduino'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/marcusrossel/rust-arduino" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marcusrossel/rust-arduino"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marcusrossel/rust-arduino'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c234e9eac01bf5869cb4f572a427e9cadc01cd54
[INFO] sha for GitHub repo marcusrossel/rust-arduino: c234e9eac01bf5869cb4f572a427e9cadc01cd54
[INFO] validating manifest of marcusrossel/rust-arduino 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 marcusrossel/rust-arduino 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 marcusrossel/rust-arduino
[INFO] finished frobbing marcusrossel/rust-arduino
[INFO] frobbed toml for marcusrossel/rust-arduino written to work/ex/beta-1.38-1/sources/1.37.0/gh/marcusrossel/rust-arduino/Cargo.toml
[INFO] started frobbing marcusrossel/rust-arduino
[INFO] finished frobbing marcusrossel/rust-arduino
[INFO] frobbed toml for marcusrossel/rust-arduino written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marcusrossel/rust-arduino/Cargo.toml
[INFO] crate marcusrossel/rust-arduino 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 marcusrossel/rust-arduino against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/marcusrossel/rust-arduino:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] d5f6e959e6fd9725e4d27c04f81787469ee7e7e44089dcc97ef38b23fd1dd010
[INFO] running `"docker" "start" "-a" "d5f6e959e6fd9725e4d27c04f81787469ee7e7e44089dcc97ef38b23fd1dd010"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v0.15.35
[INFO] [stderr]    Compiling termios v0.1.0
[INFO] [stderr]    Compiling ioctl-rs v0.1.6
[INFO] [stderr]    Compiling serial v0.2.1
[INFO] [stderr]    Compiling firmata v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]    Compiling serde v1.0.92
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling arduinors v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `id`
[INFO] [stderr]   --> src/cli/core.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn id(&self) -> &str { &self.ID }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `version`
[INFO] [stderr]   --> src/cli/core.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn version(&self) -> &str { &self.Version }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `name`
[INFO] [stderr]   --> src/cli/core.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn name(&self) -> &str { &self.Name }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `install_core`
[INFO] [stderr]   --> src/cli/core.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn install_core(id: &str) -> Result<(), Error> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `update_core_index`
[INFO] [stderr]   --> src/cli/core.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub fn update_core_index() -> Result<(), Error> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `core_list_all`
[INFO] [stderr]   --> src/cli/core.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn core_list_all() -> Result<Vec<Core>, Error> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cores_from_json`
[INFO] [stderr]   --> src/cli/core.rs:71:1
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn cores_from_json(core_json: &str) -> Result<Vec<Core>, Error> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.52s
[INFO] running `"docker" "inspect" "d5f6e959e6fd9725e4d27c04f81787469ee7e7e44089dcc97ef38b23fd1dd010"`
[INFO] running `"docker" "rm" "-f" "d5f6e959e6fd9725e4d27c04f81787469ee7e7e44089dcc97ef38b23fd1dd010"`
[INFO] [stdout] d5f6e959e6fd9725e4d27c04f81787469ee7e7e44089dcc97ef38b23fd1dd010
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/marcusrossel/rust-arduino:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ce1d8625b8a8557cde56fecf1e4565dfd1dc0d610c51199250c7917ea87f47fd
[INFO] running `"docker" "start" "-a" "ce1d8625b8a8557cde56fecf1e4565dfd1dc0d610c51199250c7917ea87f47fd"`
[INFO] [stderr]    Compiling arduinors v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `id`
[INFO] [stderr]   --> src/cli/core.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn id(&self) -> &str { &self.ID }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `version`
[INFO] [stderr]   --> src/cli/core.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn version(&self) -> &str { &self.Version }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `name`
[INFO] [stderr]   --> src/cli/core.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn name(&self) -> &str { &self.Name }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `install_core`
[INFO] [stderr]   --> src/cli/core.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn install_core(id: &str) -> Result<(), Error> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `update_core_index`
[INFO] [stderr]   --> src/cli/core.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub fn update_core_index() -> Result<(), Error> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `core_list_all`
[INFO] [stderr]   --> src/cli/core.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn core_list_all() -> Result<Vec<Core>, Error> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.91s
[INFO] running `"docker" "inspect" "ce1d8625b8a8557cde56fecf1e4565dfd1dc0d610c51199250c7917ea87f47fd"`
[INFO] running `"docker" "rm" "-f" "ce1d8625b8a8557cde56fecf1e4565dfd1dc0d610c51199250c7917ea87f47fd"`
[INFO] [stdout] ce1d8625b8a8557cde56fecf1e4565dfd1dc0d610c51199250c7917ea87f47fd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/marcusrossel/rust-arduino:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] e22a7fafc8d5c2b9c4fb68a4e9fda308fff8c48024362a045272aa80bcb8aa95
[INFO] running `"docker" "start" "-a" "e22a7fafc8d5c2b9c4fb68a4e9fda308fff8c48024362a045272aa80bcb8aa95"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/arduinors-ce4069e43cdf889e
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test cli::board::tests::empty_json ... ok
[INFO] [stdout] test arduino::tests::valid_pin_value ... ok
[INFO] [stdout] test arduino::tests::invalid_pin_value ... ok
[INFO] [stdout] test cli::board::tests::malformed_json ... ok
[INFO] [stdout] test cli::board::tests::multiple_boards ... ok
[INFO] [stdout] test cli::core::tests::no_cores ... ok
[INFO] [stdout] test cli::core::tests::multiple_cores ... ok
[INFO] [stdout] test cli::core::tests::malformed_json ... ok
[INFO] [stdout] test cli::board::tests::one_board ... ok
[INFO] [stdout] test cli::core::tests::empty_json ... ok
[INFO] [stdout] test cli::board::tests::no_boards ... ok
[INFO] [stdout] test cli::core::tests::one_core ... ok
[INFO] [stdout] test cli::run::tests::invalid_sketch_path_to_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arduinors
[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" "e22a7fafc8d5c2b9c4fb68a4e9fda308fff8c48024362a045272aa80bcb8aa95"`
[INFO] running `"docker" "rm" "-f" "e22a7fafc8d5c2b9c4fb68a4e9fda308fff8c48024362a045272aa80bcb8aa95"`
[INFO] [stdout] e22a7fafc8d5c2b9c4fb68a4e9fda308fff8c48024362a045272aa80bcb8aa95