[INFO] crate ht16k33 0.4.0 is already in cache
[INFO] testing ht16k33-0.4.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate ht16k33 0.4.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ht16k33 0.4.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ht16k33 0.4.0
[INFO] finished tweaking crates.io crate ht16k33 0.4.0
[INFO] tweaked toml for crates.io crate ht16k33 0.4.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 22de42c4b134d6a71f2f42cf7ad63ecd41e88305b64307bf8fdd00a369006fd7
[INFO] running `"docker" "start" "-a" "22de42c4b134d6a71f2f42cf7ad63ecd41e88305b64307bf8fdd00a369006fd7"`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling nb v0.1.2
[INFO] [stderr]    Compiling embedded-hal v0.2.3
[INFO] [stderr]    Compiling ht16k33 v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `"docker" "inspect" "22de42c4b134d6a71f2f42cf7ad63ecd41e88305b64307bf8fdd00a369006fd7"`
[INFO] running `"docker" "rm" "-f" "22de42c4b134d6a71f2f42cf7ad63ecd41e88305b64307bf8fdd00a369006fd7"`
[INFO] [stdout] 22de42c4b134d6a71f2f42cf7ad63ecd41e88305b64307bf8fdd00a369006fd7
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 25043af7c9e3a8385eb4cff6f5106c7734313a872b6d8a9f32d35095e805d0ad
[INFO] running `"docker" "start" "-a" "25043af7c9e3a8385eb4cff6f5106c7734313a872b6d8a9f32d35095e805d0ad"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling pulldown-cmark v0.1.2
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.35
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling embedded-hal-mock v0.4.1
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling lazy_static v1.1.1
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling backtrace v0.3.46
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling version-sync v0.6.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling failure v0.1.7
[INFO] [stderr]    Compiling ht16k33 v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `"docker" "inspect" "25043af7c9e3a8385eb4cff6f5106c7734313a872b6d8a9f32d35095e805d0ad"`
[INFO] running `"docker" "rm" "-f" "25043af7c9e3a8385eb4cff6f5106c7734313a872b6d8a9f32d35095e805d0ad"`
[INFO] [stdout] 25043af7c9e3a8385eb4cff6f5106c7734313a872b6d8a9f32d35095e805d0ad
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5787e623f0747229455c394342ea5f65ff6f7913b9e9d9204b6a432791c9f8dd
[INFO] running `"docker" "start" "-a" "5787e623f0747229455c394342ea5f65ff6f7913b9e9d9204b6a432791c9f8dd"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ht16k33-f3b7e460bb7d8d64
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test i2c_mock::tests::new ... ok
[INFO] [stdout] test i2c_mock::tests::write ... ok
[INFO] [stdout] test i2c_mock::tests::write_read_offset ... ok
[INFO] [stdout] test i2c_mock::tests::write_read ... ok
[INFO] [stdout] test i2c_mock::tests::write_read_wraparound_and_offset ... ok
[INFO] [stdout] test i2c_mock::tests::write_read_wraparound ... ok
[INFO] [stdout] test tests::clear_display_buffer ... ok
[INFO] [stdout] test i2c_mock::tests::write_with_offset ... ok
[INFO] [stdout] test i2c_mock::tests::write_with_wraparound_and_offset ... ok
[INFO] [stdout] test tests::dimming ... ok
[INFO] [stdout] test i2c_mock::tests::write_with_wraparound ... ok
[INFO] [stdout] test tests::display_buffer ... ok
[INFO] [stdout] test tests::display ... ok
[INFO] [stdout] test tests::set_dimming ... ok
[INFO] [stdout] test tests::read_display_buffer ... ok
[INFO] [stdout] test tests::set_display ... ok
[INFO] [stdout] test tests::set_led ... ok
[INFO] [stdout] test tests::initialize ... ok
[INFO] [stdout] test tests::new ... ok
[INFO] [stdout] test tests::oscillator ... ok
[INFO] [stdout] test tests::set_oscillator ... ok
[INFO] [stdout] test types::dimming::tests::brightness_max ... ok
[INFO] [stdout] test tests::write_display_buffer ... ok
[INFO] [stdout] test types::dimming::tests::brightness_min ... ok
[INFO] [stdout] test types::dimming::tests::default ... ok
[INFO] [stdout] test tests::update_display_buffer ... ok
[INFO] [stdout] test types::dimming::tests::from_u8 ... ok
[INFO] [stdout] test types::display::tests::blink_includes_on ... ok
[INFO] [stdout] test types::display_data::tests::default ... ok
[INFO] [stdout] test types::display::tests::default ... ok
[INFO] [stdout] test types::display_data_address::tests::default ... ok
[INFO] [stdout] test types::led_location::tests::default ... ok
[INFO] [stdout] test types::display_data::tests::all_on ... ok
[INFO] [stdout] test types::oscillator::tests::default ... ok
[INFO] [stdout] test types::led_location::tests::new ... ok
[INFO] [stdout] test types::led_location::tests::row_as_index ... ok
[INFO] [stdout] test types::dimming::tests::from_u8_too_large ... ok
[INFO] [stdout] test types::led_location::tests::row_too_large ... ok
[INFO] [stdout] test types::led_location::tests::common_too_large ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/version_numbers-f130a65c83954ca7
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ht16k33
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/lib.rs -  (line 24) ... ignored
[INFO] [stdout] test src/i2c_mock.rs - i2c_mock::I2cMock (line 29) ... ok
[INFO] [stdout] test src/i2c_mock.rs - i2c_mock::I2cMock::write_read (line 65) ... ok
[INFO] [stdout] test src/lib.rs - HT16K33<I2C>::clear_display_buffer (line 333) ... ok
[INFO] [stdout] test src/i2c_mock.rs - i2c_mock::I2cMock::write (line 109) ... ok
[INFO] [stdout] test src/lib.rs - HT16K33<I2C>::dimming (line 273) ... ok
[INFO] [stdout] test src/lib.rs -  (line 56) ... ok
[INFO] [stdout] test src/lib.rs - HT16K33<I2C>::display (line 252) ... ok
[INFO] [stdout] test src/lib.rs - HT16K33<I2C>::destroy (line 187) ... ok
[INFO] [stdout] test src/lib.rs - HT16K33<I2C>::new (line 123) ... ok
[INFO] [stdout] test src/lib.rs - HT16K33<I2C>::display_buffer (line 210) ... ok
[INFO] [stdout] test src/lib.rs - HT16K33<I2C>::oscillator (line 231) ... ok
[INFO] [stdout] test src/lib.rs - HT16K33<I2C>::initialize (line 154) ... ok
[INFO] [stdout] test src/lib.rs - HT16K33<I2C>::read_display_buffer (line 531) ... ok
[INFO] [stdout] test src/lib.rs - HT16K33<I2C>::set_display (line 395) ... ok
[INFO] [stdout] test src/lib.rs - HT16K33<I2C>::set_led (line 464) ... ok
[INFO] [stdout] test src/lib.rs - HT16K33<I2C>::set_dimming (line 429) ... ok
[INFO] [stdout] test src/lib.rs - HT16K33<I2C>::update_display_buffer (line 302) ... ok
[INFO] [stdout] test src/types/dimming.rs - types::dimming::Dimming::from_u8 (line 104) ... ok
[INFO] [stdout] test src/lib.rs - HT16K33<I2C>::set_oscillator (line 361) ... ok
[INFO] [stdout] test src/types/dimming.rs - types::dimming::Dimming::from_u8 (line 89) ... ok
[INFO] [stdout] test src/lib.rs - HT16K33<I2C>::write_display_buffer (line 500) ... ok
[INFO] [stdout] test src/types/led_location.rs - types::led_location::LedLocation (line 15) ... ok
[INFO] [stdout] test src/types/led_location.rs - types::led_location::LedLocation::new (line 64) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5787e623f0747229455c394342ea5f65ff6f7913b9e9d9204b6a432791c9f8dd"`
[INFO] running `"docker" "rm" "-f" "5787e623f0747229455c394342ea5f65ff6f7913b9e9d9204b6a432791c9f8dd"`
[INFO] [stdout] 5787e623f0747229455c394342ea5f65ff6f7913b9e9d9204b6a432791c9f8dd