[INFO] fetching crate jsy_mk_194 2.0.0...
[INFO] testing jsy_mk_194-2.0.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate jsy_mk_194 2.0.0 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jsy_mk_194 2.0.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b94661c2cda515217265e42066028aa1b7453de20f49f54ae9cae39d00d390ae
[INFO] running `Command { std: "docker" "start" "-a" "b94661c2cda515217265e42066028aa1b7453de20f49f54ae9cae39d00d390ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b94661c2cda515217265e42066028aa1b7453de20f49f54ae9cae39d00d390ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b94661c2cda515217265e42066028aa1b7453de20f49f54ae9cae39d00d390ae", kill_on_drop: false }`
[INFO] [stdout] b94661c2cda515217265e42066028aa1b7453de20f49f54ae9cae39d00d390ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ef0f3fb3c0700e26ef5a4c8f05a21fe846724240b3f867cb26e4b230edb19bb
[INFO] running `Command { std: "docker" "start" "-a" "4ef0f3fb3c0700e26ef5a4c8f05a21fe846724240b3f867cb26e4b230edb19bb", 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 0.33s
[INFO] running `Command { std: "docker" "inspect" "4ef0f3fb3c0700e26ef5a4c8f05a21fe846724240b3f867cb26e4b230edb19bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ef0f3fb3c0700e26ef5a4c8f05a21fe846724240b3f867cb26e4b230edb19bb", kill_on_drop: false }`
[INFO] [stdout] 4ef0f3fb3c0700e26ef5a4c8f05a21fe846724240b3f867cb26e4b230edb19bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26c328b25faff873cef70bf910eee4a71640e4ca5a793bccf2fc2816102f0039
[INFO] running `Command { std: "docker" "start" "-a" "26c328b25faff873cef70bf910eee4a71640e4ca5a793bccf2fc2816102f0039", 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 0.45s
[INFO] running `Command { std: "docker" "inspect" "26c328b25faff873cef70bf910eee4a71640e4ca5a793bccf2fc2816102f0039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26c328b25faff873cef70bf910eee4a71640e4ca5a793bccf2fc2816102f0039", kill_on_drop: false }`
[INFO] [stdout] 26c328b25faff873cef70bf910eee4a71640e4ca5a793bccf2fc2816102f0039
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c4d1dbefe049a5f467d0c6de3e386d5151a5bad9f9fee482af566de2d38f0124
[INFO] running `Command { std: "docker" "start" "-a" "c4d1dbefe049a5f467d0c6de3e386d5151a5bad9f9fee482af566de2d38f0124", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]   --> src/tests/mod.rs:82:35
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn change_baudrate(&mut self, f: u32) -> Result<(), crate::error::UartError>  {
[INFO] [stderr]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[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
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jsy_mk_194-039ad7eea15cb892)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[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_wrong_size ... ok
[INFO] [stdout] test tests::test_jsk_mk_196_read_method_return_error_cause_write_to_device_return_error ... ok
[INFO] [stdout] test tests::test_read_ok ... ok
[INFO] [stdout] test tests::test_read_ok_2 ... ok
[INFO] [stdout] test tests::test_jsk_mk_196_change_bitrate_method_return_true ... ok
[INFO] [stdout] test tests::test_jsk_mk_196_read_method_return_ok_when_read_to_device_return_bad_crc ... ok
[INFO] [stdout] test tests::test_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 0.03s
[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" "c4d1dbefe049a5f467d0c6de3e386d5151a5bad9f9fee482af566de2d38f0124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4d1dbefe049a5f467d0c6de3e386d5151a5bad9f9fee482af566de2d38f0124", kill_on_drop: false }`
[INFO] [stdout] c4d1dbefe049a5f467d0c6de3e386d5151a5bad9f9fee482af566de2d38f0124