[INFO] fetching crate mech1-gpsreader 0.4.0...
[INFO] checking mech1-gpsreader-0.4.0 against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781
[INFO] extracting crate mech1-gpsreader 0.4.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate mech1-gpsreader 0.4.0 on toolchain 195ad4830e11a544391abe296b146450dea8411b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "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-0/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" "+195ad4830e11a544391abe296b146450dea8411b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6752c4154c3fa932cfc23e953b724c4d25d5af6ae67fed71c59fd577e6d2f7e5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6752c4154c3fa932cfc23e953b724c4d25d5af6ae67fed71c59fd577e6d2f7e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6752c4154c3fa932cfc23e953b724c4d25d5af6ae67fed71c59fd577e6d2f7e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6752c4154c3fa932cfc23e953b724c4d25d5af6ae67fed71c59fd577e6d2f7e5", kill_on_drop: false }`
[INFO] [stdout] 6752c4154c3fa932cfc23e953b724c4d25d5af6ae67fed71c59fd577e6d2f7e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acdcfb63524cece44b97921950fc3c9f3d9d6238a2a40642d3d17eae212994e1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "acdcfb63524cece44b97921950fc3c9f3d9d6238a2a40642d3d17eae212994e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking rpi_embedded v0.1.0
[INFO] [stderr]     Checking 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: field is never read: `time`
[INFO] [stdout]   --> src/datagps.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     time:String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `latitude`
[INFO] [stdout]   --> src/datagps.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     latitude:String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `longitude`
[INFO] [stdout]   --> src/datagps.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     longitude:String,
[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: 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: field is never read: `time`
[INFO] [stdout]   --> src/datagps.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     time:String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `latitude`
[INFO] [stdout]   --> src/datagps.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     latitude:String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `longitude`
[INFO] [stdout]   --> src/datagps.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     longitude:String,
[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: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.75s
[INFO] running `Command { std: "docker" "inspect" "acdcfb63524cece44b97921950fc3c9f3d9d6238a2a40642d3d17eae212994e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acdcfb63524cece44b97921950fc3c9f3d9d6238a2a40642d3d17eae212994e1", kill_on_drop: false }`
[INFO] [stdout] acdcfb63524cece44b97921950fc3c9f3d9d6238a2a40642d3d17eae212994e1