[INFO] fetching crate jsy_mk_194 2.0.0...
[INFO] testing jsy_mk_194-2.0.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate jsy_mk_194 2.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate jsy_mk_194 2.0.0
[INFO] finished tweaking crates.io crate jsy_mk_194 2.0.0
[INFO] tweaked toml for crates.io crate jsy_mk_194 2.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jsy_mk_194 2.0.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d23930854b3588cf2dcec03ed9f0113700e5239537b637302266a1a536caaaed
[INFO] running `Command { std: "docker" "start" "-a" "d23930854b3588cf2dcec03ed9f0113700e5239537b637302266a1a536caaaed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d23930854b3588cf2dcec03ed9f0113700e5239537b637302266a1a536caaaed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d23930854b3588cf2dcec03ed9f0113700e5239537b637302266a1a536caaaed", kill_on_drop: false }`
[INFO] [stdout] d23930854b3588cf2dcec03ed9f0113700e5239537b637302266a1a536caaaed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 275bd01a20945a60436358f44e3e55c95a73c17daa0e9e47b53c1ffa0d5bb608
[INFO] running `Command { std: "docker" "start" "-a" "275bd01a20945a60436358f44e3e55c95a73c17daa0e9e47b53c1ffa0d5bb608", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling jsy_mk_194 v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "275bd01a20945a60436358f44e3e55c95a73c17daa0e9e47b53c1ffa0d5bb608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "275bd01a20945a60436358f44e3e55c95a73c17daa0e9e47b53c1ffa0d5bb608", kill_on_drop: false }`
[INFO] [stdout] 275bd01a20945a60436358f44e3e55c95a73c17daa0e9e47b53c1ffa0d5bb608
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fecd96955498be9d3ceff2befd4e89ec69fabcb60d31ccf1107922c8420f5340
[INFO] running `Command { std: "docker" "start" "-a" "fecd96955498be9d3ceff2befd4e89ec69fabcb60d31ccf1107922c8420f5340", kill_on_drop: false }`
[INFO] [stderr]    Compiling jsy_mk_194 v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/tests/mod.rs:82:35
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn change_baudrate(&mut self, f: u32) -> Result<(), crate::error::UartError>  {
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ns`
[INFO] [stdout]   --> src/tests/mod.rs:94:28
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn delay_ns(&mut self, ns: u32) {
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_ns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "fecd96955498be9d3ceff2befd4e89ec69fabcb60d31ccf1107922c8420f5340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fecd96955498be9d3ceff2befd4e89ec69fabcb60d31ccf1107922c8420f5340", kill_on_drop: false }`
[INFO] [stdout] fecd96955498be9d3ceff2befd4e89ec69fabcb60d31ccf1107922c8420f5340
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e5b44a7d92f50342be79c687557673cf95b22161804324659f2f261117371bb
[INFO] running `Command { std: "docker" "start" "-a" "9e5b44a7d92f50342be79c687557673cf95b22161804324659f2f261117371bb", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stdout] 
[INFO] [stderr]   --> src/tests/mod.rs:82:35
[INFO] [stdout] running 9 tests
[INFO] [stderr]    |
[INFO] [stdout] test tests::test_jsk_mk_196_change_bitrate_method_return_true ... ok
[INFO] [stderr] 82 |     fn change_baudrate(&mut self, f: u32) -> Result<(), crate::error::UartError>  {
[INFO] [stdout] test tests::test_crc ... ok
[INFO] [stderr]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] test tests::test_jsk_mk_196_read_method_return_error_cause_read_to_device_return_wrong_size ... ok
[INFO] [stderr]    |
[INFO] [stdout] test tests::test_jsk_mk_196_read_method_return_ok_when_read_to_device_return_bad_crc ... ok
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] test tests::test_read_ok ... ok
[INFO] [stderr] 
[INFO] [stdout] test tests::test_read_ok_2 ... ok
[INFO] [stderr] warning: unused variable: `ns`
[INFO] [stderr]   --> src/tests/mod.rs:94:28
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn delay_ns(&mut self, ns: u32) {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_ns`
[INFO] [stderr] 
[INFO] [stderr] warning: `jsy_mk_194` (lib test) generated 2 warnings (run `cargo fix --lib -p jsy_mk_194 --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jsy_mk_194-039ad7eea15cb892)
[INFO] [stdout] test tests::test_jsk_mk_196_read_method_return_error_cause_write_to_device_return_error ... ok
[INFO] [stdout] test tests::test_jsk_mk_196_read_method_return_error_cause_read_to_device_return_bad_crc ... ok
[INFO] [stdout] test tests::test_jsk_mk_196_read_method_return_error_cause_read_to_device_return_error ... ok
[INFO] [stderr]    Doc-tests jsy_mk_194
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "9e5b44a7d92f50342be79c687557673cf95b22161804324659f2f261117371bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e5b44a7d92f50342be79c687557673cf95b22161804324659f2f261117371bb", kill_on_drop: false }`
[INFO] [stdout] 9e5b44a7d92f50342be79c687557673cf95b22161804324659f2f261117371bb
