[INFO] fetching crate hzgrow-r502 0.2.2...
[INFO] testing hzgrow-r502-0.2.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate hzgrow-r502 0.2.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate hzgrow-r502 0.2.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hzgrow-r502 0.2.2
[INFO] finished tweaking crates.io crate hzgrow-r502 0.2.2
[INFO] tweaked toml for crates.io crate hzgrow-r502 0.2.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate hzgrow-r502 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a8ff85fff08d1fb4cc721105de862298091a47bf32331282f92188df3221c571
[INFO] running `Command { std: "docker" "start" "-a" "a8ff85fff08d1fb4cc721105de862298091a47bf32331282f92188df3221c571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8ff85fff08d1fb4cc721105de862298091a47bf32331282f92188df3221c571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8ff85fff08d1fb4cc721105de862298091a47bf32331282f92188df3221c571", kill_on_drop: false }`
[INFO] [stdout] a8ff85fff08d1fb4cc721105de862298091a47bf32331282f92188df3221c571
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 656ceb627e328356d23d1475dd9ed180e11e06f6a6242ccb77a951e79e52ae3c
[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" "656ceb627e328356d23d1475dd9ed180e11e06f6a6242ccb77a951e79e52ae3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling nb v0.1.2
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling embedded-hal v0.2.3
[INFO] [stderr]    Compiling hzgrow-r502 v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unicode codepoint changing visible direction of text present in doc comment
[INFO] [stdout]    --> src/responses.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 356 |     /// The default value is 6 for 57,600 baud.
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this doc comment contains an invisible unicode text flow control codepoint
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(text_direction_codepoint_in_literal)]` on by default
[INFO] [stdout]     = note: these kind of unicode codepoints change the way text flows on applications that support them, but can cause confusion because they change the order of characters on the screen
[INFO] [stdout]     = note: if their presence wasn't intentional, you can remove them
[INFO] [stdout]     = note: if you want to keep them but make them visible in your source code, you can escape them: '\u{202c}'
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.55s
[INFO] running `Command { std: "docker" "inspect" "656ceb627e328356d23d1475dd9ed180e11e06f6a6242ccb77a951e79e52ae3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "656ceb627e328356d23d1475dd9ed180e11e06f6a6242ccb77a951e79e52ae3c", kill_on_drop: false }`
[INFO] [stdout] 656ceb627e328356d23d1475dd9ed180e11e06f6a6242ccb77a951e79e52ae3c
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c317fe7fb7e56330c0f2afc5174bd09fc07f925b55aec1d4dd7569af031d27d0
[INFO] running `Command { std: "docker" "start" "-a" "c317fe7fb7e56330c0f2afc5174bd09fc07f925b55aec1d4dd7569af031d27d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stdout] warning: unicode codepoint changing visible direction of text present in doc comment
[INFO] [stdout]    --> src/responses.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 356 |     /// The default value is 6 for 57,600 baud.
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this doc comment contains an invisible unicode text flow control codepoint
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(text_direction_codepoint_in_literal)]` on by default
[INFO] [stdout]     = note: these kind of unicode codepoints change the way text flows on applications that support them, but can cause confusion because they change the order of characters on the screen
[INFO] [stdout]     = note: if their presence wasn't intentional, you can remove them
[INFO] [stdout]     = note: if you want to keep them but make them visible in your source code, you can escape them: '\u{202c}'
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling libudev v0.2.0
[INFO] [stderr]    Compiling serialport v3.3.0
[INFO] [stderr]    Compiling hzgrow-r502 v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unicode codepoint changing visible direction of text present in doc comment
[INFO] [stdout]    --> src/responses.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 356 |     /// The default value is 6 for 57,600 baud.
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this doc comment contains an invisible unicode text flow control codepoint
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(text_direction_codepoint_in_literal)]` on by default
[INFO] [stdout]     = note: these kind of unicode codepoints change the way text flows on applications that support them, but can cause confusion because they change the order of characters on the screen
[INFO] [stdout]     = note: if their presence wasn't intentional, you can remove them
[INFO] [stdout]     = note: if you want to keep them but make them visible in your source code, you can escape them: '\u{202c}'
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.39s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/hzgrow_r502-6dc0bdde944170eb)
[INFO] running `Command { std: "docker" "inspect" "c317fe7fb7e56330c0f2afc5174bd09fc07f925b55aec1d4dd7569af031d27d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c317fe7fb7e56330c0f2afc5174bd09fc07f925b55aec1d4dd7569af031d27d0", kill_on_drop: false }`
[INFO] [stdout] c317fe7fb7e56330c0f2afc5174bd09fc07f925b55aec1d4dd7569af031d27d0
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5ebc2d2a07c7f55b1a7200d012b8eb1b028425c5705d40ebd962ee9a59101a33
[INFO] running `Command { std: "docker" "start" "-a" "5ebc2d2a07c7f55b1a7200d012b8eb1b028425c5705d40ebd962ee9a59101a33", kill_on_drop: false }`
[INFO] [stderr] warning: unicode codepoint changing visible direction of text present in doc comment
[INFO] [stderr]    --> src/responses.rs:356:5
[INFO] [stderr]     |
[INFO] [stderr] 356 |     /// The default value is 6 for 57,600 baud.
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this doc comment contains an invisible unicode text flow control codepoint
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(text_direction_codepoint_in_literal)]` on by default
[INFO] [stderr]     = note: these kind of unicode codepoints change the way text flows on applications that support them, but can cause confusion because they change the order of characters on the screen
[INFO] [stderr]     = note: if their presence wasn't intentional, you can remove them
[INFO] [stderr]     = note: if you want to keep them but make them visible in your source code, you can escape them: '\u{202c}'
[INFO] [stderr] 
[INFO] [stderr] warning: `hzgrow-r502` (lib) generated 1 warning
[INFO] [stderr] warning: `hzgrow-r502` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hzgrow_r502-6dc0bdde944170eb)
[INFO] [stdout] running 23 tests
[INFO] [stderr]    Doc-tests hzgrow-r502
[INFO] [stdout] test driver::tests::gen_img_serialisation ... ok
[INFO] [stdout] test driver::tests::test_delet_char_serialisation ... ok
[INFO] [stdout] test driver::tests::test_img_2_tz_deserialisation ... ok
[INFO] [stdout] test driver::tests::test_load_char_tz_deserialisation ... ok
[INFO] [stdout] test driver::tests::test_match_deserialisation ... ok
[INFO] [stdout] test driver::tests::test_match_serialisation ... ok
[INFO] [stdout] test driver::tests::test_read_sys_para_deserialisation ... ok
[INFO] [stdout] test driver::tests::test_read_sys_para_serialisation ... ok
[INFO] [stdout] test driver::tests::test_reg_model_deserialisation ... ok
[INFO] [stdout] test driver::tests::test_reg_model_serialisation ... ok
[INFO] [stdout] test driver::tests::test_search_deserialisation ... ok
[INFO] [stdout] test driver::tests::test_search_serialisation ... ok
[INFO] [stdout] test driver::tests::test_store_deserialisation ... ok
[INFO] [stdout] test driver::tests::test_store_serialisation ... ok
[INFO] [stdout] test driver::tests::test_template_num_deserialisation ... ok
[INFO] [stdout] test driver::tests::test_template_num_serialisation ... ok
[INFO] [stdout] test driver::tests::test_load_char_serialisation ... ok
[INFO] [stdout] test driver::tests::test_vfy_pwd_deserialisation ... ok
[INFO] [stdout] test driver::tests::vfy_pwd_serialisation ... ok
[INFO] [stdout] test driver::tests::test_img_2_tz_serialisation ... ok
[INFO] [stdout] test driver::tests::test_delet_char_deserialisation ... ok
[INFO] [stdout] test driver::tests::test_gen_img_deserialisation ... ok
[INFO] [stdout] test driver::tests::checksum_tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: unicode codepoint changing visible direction of text present in doc comment
[INFO] [stderr]    --> /opt/rustwide/workdir/src/responses.rs:356:5
[INFO] [stderr]     |
[INFO] [stderr] 356 |     /// The default value is 6 for 57,600 baud.
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this doc comment contains an invisible unicode text flow control codepoint
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[deny(text_direction_codepoint_in_literal)]` on by default
[INFO] [stderr]     = note: these kind of unicode codepoints change the way text flows on applications that support them, but can cause confusion because they change the order of characters on the screen
[INFO] [stderr]     = note: if their presence wasn't intentional, you can remove them
[INFO] [stderr]     = note: if you want to keep them but make them visible in your source code, you can escape them: '\u{202c}'
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "5ebc2d2a07c7f55b1a7200d012b8eb1b028425c5705d40ebd962ee9a59101a33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ebc2d2a07c7f55b1a7200d012b8eb1b028425c5705d40ebd962ee9a59101a33", kill_on_drop: false }`
[INFO] [stdout] 5ebc2d2a07c7f55b1a7200d012b8eb1b028425c5705d40ebd962ee9a59101a33