[INFO] fetching crate hd44780-driver 0.4.0...
[INFO] testing hd44780-driver-0.4.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate hd44780-driver 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate hd44780-driver 0.4.0
[INFO] finished tweaking crates.io crate hd44780-driver 0.4.0
[INFO] tweaked toml for crates.io crate hd44780-driver 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hd44780-driver 0.4.0 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 4 packages to latest compatible versions
[INFO] [stderr]       Adding embedded-hal v0.2.7 (available: v1.0.0)
[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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f719f6764e25d2f972789036c52590b02ddc0e92afcf39e5620360a1db73055f
[INFO] running `Command { std: "docker" "start" "-a" "f719f6764e25d2f972789036c52590b02ddc0e92afcf39e5620360a1db73055f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f719f6764e25d2f972789036c52590b02ddc0e92afcf39e5620360a1db73055f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f719f6764e25d2f972789036c52590b02ddc0e92afcf39e5620360a1db73055f", kill_on_drop: false }`
[INFO] [stdout] f719f6764e25d2f972789036c52590b02ddc0e92afcf39e5620360a1db73055f
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28622bf5546381237b966d5092e93292e5e2ff38d9736040641c316793fe6998
[INFO] running `Command { std: "docker" "start" "-a" "28622bf5546381237b966d5092e93292e5e2ff38d9736040641c316793fe6998", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling hd44780-driver v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "28622bf5546381237b966d5092e93292e5e2ff38d9736040641c316793fe6998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28622bf5546381237b966d5092e93292e5e2ff38d9736040641c316793fe6998", kill_on_drop: false }`
[INFO] [stdout] 28622bf5546381237b966d5092e93292e5e2ff38d9736040641c316793fe6998
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f85371615cb25ddaf23dea4468792345cd6a37d32dd3164b3fc91d68b6dfc50c
[INFO] running `Command { std: "docker" "start" "-a" "f85371615cb25ddaf23dea4468792345cd6a37d32dd3164b3fc91d68b6dfc50c", kill_on_drop: false }`
[INFO] [stderr]    Compiling hd44780-driver v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "f85371615cb25ddaf23dea4468792345cd6a37d32dd3164b3fc91d68b6dfc50c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f85371615cb25ddaf23dea4468792345cd6a37d32dd3164b3fc91d68b6dfc50c", kill_on_drop: false }`
[INFO] [stdout] f85371615cb25ddaf23dea4468792345cd6a37d32dd3164b3fc91d68b6dfc50c
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 21a2a33f85aabb2b7ce7186d83d78e77498d909086c6ccc1d0d29fb56a26308e
[INFO] running `Command { std: "docker" "start" "-a" "21a2a33f85aabb2b7ce7186d83d78e77498d909086c6ccc1d0d29fb56a26308e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hd44780_driver-cd045147a5470517)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test display_mode::tests::cursor_visible ... ok
[INFO] [stdout] test entry_mode::tests::cursor_mode ... ok
[INFO] [stdout] test display_mode::tests::display_visible ... ok
[INFO] [stdout] test entry_mode::tests::shift_mode ... ok
[INFO] [stdout] test display_mode::tests::cursor_blink ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hd44780_driver
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - HD44780<B>::clear (line 207) ... ignored
[INFO] [stdout] test src/lib.rs - HD44780<B>::reset (line 177) ... ignored
[INFO] [stdout] test src/lib.rs - HD44780<B>::set_autoscroll (line 219) ... ignored
[INFO] [stdout] test src/lib.rs - HD44780<B>::set_cursor_mode (line 283) ... ignored
[INFO] [stdout] test src/lib.rs - HD44780<B>::set_cursor_pos (line 306) ... ignored
[INFO] [stdout] test src/lib.rs - HD44780<B>::shift_cursor (line 324) ... ignored
[INFO] [stdout] test src/lib.rs - HD44780<B>::shift_display (line 345) ... ignored
[INFO] [stdout] test src/lib.rs - HD44780<B>::write_byte (line 522) ... ignored
[INFO] [stdout] test src/lib.rs - HD44780<B>::write_bytes (line 500) ... ignored
[INFO] [stdout] test src/lib.rs - HD44780<B>::write_char (line 369) ... ignored
[INFO] [stdout] test src/lib.rs - HD44780<B>::write_str (line 486) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 11 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "21a2a33f85aabb2b7ce7186d83d78e77498d909086c6ccc1d0d29fb56a26308e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21a2a33f85aabb2b7ce7186d83d78e77498d909086c6ccc1d0d29fb56a26308e", kill_on_drop: false }`
[INFO] [stdout] 21a2a33f85aabb2b7ce7186d83d78e77498d909086c6ccc1d0d29fb56a26308e