[INFO] fetching crate mech1-gpsreader 0.4.0...
[INFO] testing mech1-gpsreader-0.4.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate mech1-gpsreader 0.4.0 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate mech1-gpsreader 0.4.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mech1-gpsreader 0.4.0
[INFO] finished tweaking crates.io crate mech1-gpsreader 0.4.0
[INFO] tweaked toml for crates.io crate mech1-gpsreader 0.4.0 written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] crate crates.io crate mech1-gpsreader 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f1bfcab799a54f280eb665823da47fee35d156f55d9428c8107b976f75bd36e
[INFO] running `Command { std: "docker" "start" "-a" "4f1bfcab799a54f280eb665823da47fee35d156f55d9428c8107b976f75bd36e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f1bfcab799a54f280eb665823da47fee35d156f55d9428c8107b976f75bd36e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f1bfcab799a54f280eb665823da47fee35d156f55d9428c8107b976f75bd36e", kill_on_drop: false }`
[INFO] [stdout] 4f1bfcab799a54f280eb665823da47fee35d156f55d9428c8107b976f75bd36e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e34a7e7752918cb262672bdb3185f5306955c8c6e32cf4bd404554e5fefac602
[INFO] running `Command { std: "docker" "start" "-a" "e34a7e7752918cb262672bdb3185f5306955c8c6e32cf4bd404554e5fefac602", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling rpi_embedded v0.1.0
[INFO] [stderr]    Compiling mech1-gpsreader v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Baud57600`
[INFO] [stdout]  --> src/datagps.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Baud57600,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Baud115200`
[INFO] [stdout]  --> src/datagps.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Baud115200
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_latitude`
[INFO] [stdout]   --> src/datagps.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn get_latitude(&mut self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_time`
[INFO] [stdout]    --> src/datagps.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn get_time(&mut self) -> String {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_longitude`
[INFO] [stdout]    --> src/datagps.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn get_longitude(&mut self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_baud_rate`
[INFO] [stdout]    --> src/datagps.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn get_baud_rate(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_uart_status`
[INFO] [stdout]    --> src/datagps.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn get_uart_status(&self) -> rpi_embedded::uart::Status {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_baud_rate`
[INFO] [stdout]    --> src/datagps.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn set_baud_rate(&mut self,baud_rate:&Bauds) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.16s
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e34a7e7752918cb262672bdb3185f5306955c8c6e32cf4bd404554e5fefac602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e34a7e7752918cb262672bdb3185f5306955c8c6e32cf4bd404554e5fefac602", kill_on_drop: false }`
[INFO] [stdout] e34a7e7752918cb262672bdb3185f5306955c8c6e32cf4bd404554e5fefac602
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87a9912dcaf9bcdb9e5bce35db9cf89a77109dd9d69ced8ac5efb8dc9121e9b8
[INFO] running `Command { std: "docker" "start" "-a" "87a9912dcaf9bcdb9e5bce35db9cf89a77109dd9d69ced8ac5efb8dc9121e9b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling mech1-gpsreader v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Baud57600`
[INFO] [stdout]  --> src/datagps.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Baud57600,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Baud115200`
[INFO] [stdout]  --> src/datagps.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Baud115200
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_latitude`
[INFO] [stdout]   --> src/datagps.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn get_latitude(&mut self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_time`
[INFO] [stdout]    --> src/datagps.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn get_time(&mut self) -> String {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_longitude`
[INFO] [stdout]    --> src/datagps.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn get_longitude(&mut self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_baud_rate`
[INFO] [stdout]    --> src/datagps.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn get_baud_rate(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_uart_status`
[INFO] [stdout]    --> src/datagps.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn get_uart_status(&self) -> rpi_embedded::uart::Status {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_baud_rate`
[INFO] [stdout]    --> src/datagps.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn set_baud_rate(&mut self,baud_rate:&Bauds) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "87a9912dcaf9bcdb9e5bce35db9cf89a77109dd9d69ced8ac5efb8dc9121e9b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87a9912dcaf9bcdb9e5bce35db9cf89a77109dd9d69ced8ac5efb8dc9121e9b8", kill_on_drop: false }`
[INFO] [stdout] 87a9912dcaf9bcdb9e5bce35db9cf89a77109dd9d69ced8ac5efb8dc9121e9b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b03d9458a9150554678aabfec163e791334bfe6db6439ecc3ab0d50eca6df598
[INFO] running `Command { std: "docker" "start" "-a" "b03d9458a9150554678aabfec163e791334bfe6db6439ecc3ab0d50eca6df598", kill_on_drop: false }`
[INFO] [stderr] warning: variant is never constructed: `Baud57600`
[INFO] [stderr]  --> src/datagps.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Baud57600,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Baud115200`
[INFO] [stderr]  --> src/datagps.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Baud115200
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_latitude`
[INFO] [stderr]   --> src/datagps.rs:96:12
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn get_latitude(&mut self) -> String {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_time`
[INFO] [stderr]    --> src/datagps.rs:106:12
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn get_time(&mut self) -> String {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_longitude`
[INFO] [stderr]    --> src/datagps.rs:116:12
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn get_longitude(&mut self) -> String {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_baud_rate`
[INFO] [stderr]    --> src/datagps.rs:126:12
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub fn get_baud_rate(&self) -> u32 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_uart_status`
[INFO] [stderr]    --> src/datagps.rs:131:12
[INFO] [stderr]     |
[INFO] [stderr] 131 |     pub fn get_uart_status(&self) -> rpi_embedded::uart::Status {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_baud_rate`
[INFO] [stderr]    --> src/datagps.rs:136:12
[INFO] [stderr]     |
[INFO] [stderr] 136 |     pub fn set_baud_rate(&mut self,baud_rate:&Bauds) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mech1-gpsreader` (bin "mech1-gpsreader" test) generated 8 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mech1_gpsreader-6d1fee3065f4010a)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mech1_gpsreader-505ad048f3191837)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mech1_gpsreader
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/datagps.rs - DataGPS::new (line 39) ... FAILED
[INFO] [stdout] test src/datagps.rs - DataGPS::read_all_data (line 61) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/datagps.rs - DataGPS::new (line 39) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Bauds`
[INFO] [stdout]  --> src/datagps.rs:40:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut connection = DataGPS::new(Bauds::Baud9600);
[INFO] [stdout]   |                                   ^^^^^ use of undeclared type `Bauds`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DataGPS`
[INFO] [stdout]  --> src/datagps.rs:40:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut connection = DataGPS::new(Bauds::Baud9600);
[INFO] [stdout]   |                      ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mech1_gpsreader::DataGPS;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/datagps.rs - DataGPS::read_all_data (line 61) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Bauds`
[INFO] [stdout]  --> src/datagps.rs:62:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut connection = DataGPS::new(Bauds::Baud9600);
[INFO] [stdout]   |                                   ^^^^^ use of undeclared type `Bauds`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DataGPS`
[INFO] [stdout]  --> src/datagps.rs:62:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut connection = DataGPS::new(Bauds::Baud9600);
[INFO] [stdout]   |                      ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mech1_gpsreader::DataGPS;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/datagps.rs - DataGPS::new (line 39)
[INFO] [stdout]     src/datagps.rs - DataGPS::read_all_data (line 61)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "b03d9458a9150554678aabfec163e791334bfe6db6439ecc3ab0d50eca6df598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b03d9458a9150554678aabfec163e791334bfe6db6439ecc3ab0d50eca6df598", kill_on_drop: false }`
[INFO] [stdout] b03d9458a9150554678aabfec163e791334bfe6db6439ecc3ab0d50eca6df598