[INFO] fetching crate max7301 0.3.0...
[INFO] testing max7301-0.3.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate max7301 0.3.0 into /workspace/builds/worker-105/source
[INFO] validating manifest of crates.io crate max7301 0.3.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate max7301 0.3.0
[INFO] finished tweaking crates.io crate max7301 0.3.0
[INFO] tweaked toml for crates.io crate max7301 0.3.0 written to /workspace/builds/worker-105/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proptest v0.9.6
[INFO] [stderr]   Downloaded rusty-fork v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0cd329007995dc7249ee0cc0f79c583b1876c8dafc6131eb18d77fcbcccc88db
[INFO] running `Command { std: "docker" "start" "-a" "0cd329007995dc7249ee0cc0f79c583b1876c8dafc6131eb18d77fcbcccc88db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cd329007995dc7249ee0cc0f79c583b1876c8dafc6131eb18d77fcbcccc88db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cd329007995dc7249ee0cc0f79c583b1876c8dafc6131eb18d77fcbcccc88db", kill_on_drop: false }`
[INFO] [stdout] 0cd329007995dc7249ee0cc0f79c583b1876c8dafc6131eb18d77fcbcccc88db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48f1eb8183606b958629e4dc6ec5d4d5fedc966743f0028ec3e361f6d3fab7bb
[INFO] running `Command { std: "docker" "start" "-a" "48f1eb8183606b958629e4dc6ec5d4d5fedc966743f0028ec3e361f6d3fab7bb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling max7301 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "48f1eb8183606b958629e4dc6ec5d4d5fedc966743f0028ec3e361f6d3fab7bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48f1eb8183606b958629e4dc6ec5d4d5fedc966743f0028ec3e361f6d3fab7bb", kill_on_drop: false }`
[INFO] [stdout] 48f1eb8183606b958629e4dc6ec5d4d5fedc966743f0028ec3e361f6d3fab7bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc63024416e855ede0602d4b2c72bc15961d1119207dc6cf69944be274605bf6
[INFO] running `Command { std: "docker" "start" "-a" "fc63024416e855ede0602d4b2c72bc15961d1119207dc6cf69944be274605bf6", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling proptest v0.9.6
[INFO] [stderr]    Compiling max7301 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]   --> src/registers.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         RegisterAddress::from(Register::BankConfig(7));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> src/registers.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         RegisterAddress::from(Register::SinglePort(37));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> src/registers.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |         RegisterAddress::from(Register::PortRange(37));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.88s
[INFO] running `Command { std: "docker" "inspect" "fc63024416e855ede0602d4b2c72bc15961d1119207dc6cf69944be274605bf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc63024416e855ede0602d4b2c72bc15961d1119207dc6cf69944be274605bf6", kill_on_drop: false }`
[INFO] [stdout] fc63024416e855ede0602d4b2c72bc15961d1119207dc6cf69944be274605bf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6e6ea9eb3b74222befb3a9a4b6c196a45f14aefa1ada78524fc9e51ef508bac3
[INFO] running `Command { std: "docker" "start" "-a" "6e6ea9eb3b74222befb3a9a4b6c196a45f14aefa1ada78524fc9e51ef508bac3", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `from` that must be used
[INFO] [stderr]   --> src/registers.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |         RegisterAddress::from(Register::BankConfig(7));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `from` that must be used
[INFO] [stderr]    --> src/registers.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |         RegisterAddress::from(Register::SinglePort(37));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `from` that must be used
[INFO] [stderr]    --> src/registers.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |         RegisterAddress::from(Register::PortRange(37));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `max7301` (lib test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/max7301-96c449ce8d8bef74)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test config::tests::bank_config_keep_mask_change_0 ... ok
[INFO] [stdout] test config::tests::bank_config_keep_mask_change_0_2 ... ok
[INFO] [stdout] test config::tests::bank_config_keep_mask_change_all ... ok
[INFO] [stdout] test config::tests::bank_config_keep_mask_unchanged ... ok
[INFO] [stdout] test config::tests::bank_config_merge ... ok
[INFO] [stdout] test config::tests::expander_config_default ... ok
[INFO] [stdout] test config::tests::bank_config_set_port_valid ... ok
[INFO] [stdout] test config::tests::expander_config_disable_shutdown ... ok
[INFO] [stdout] test config::tests::expander_config_enable_transition_detect ... ok
[INFO] [stdout] test expander::immediate::tests::multi_pin_read_write ... ok
[INFO] [stdout] test expander::immediate::tests::single_pin_read ... ok
[INFO] [stdout] test expander::immediate::tests::single_pin_write ... ok
[INFO] [stdout] test expander::tests::expander_configure_detect_transitions ... ok
[INFO] [stdout] test expander::tests::expander_configure_noop ... ok
[INFO] [stdout] test expander::tests::expander_configure_port_single_read_modify ... ok
[INFO] [stdout] test expander::tests::expander_configure_ports_and_shutdown ... ok
[INFO] [stdout] test expander::tests::expander_configure_ports_overwrite ... ok
[INFO] [stdout] test expander::tests::expander_configure_ports_port_overlapping ... ok
[INFO] [stdout] test expander::tests::expander_configure_ports_read_modify ... ok
[INFO] [stdout] test expander::tests::expander_configure_shutdown ... ok
[INFO] [stdout] test expander::tests::expander_configure_ports_spanning ... ok
[INFO] [stdout] test registers::tests::bank_config_address_valid ... ok
[INFO] [stdout] test registers::tests::port_range_address_valid ... ok
[INFO] [stdout] test registers::tests::single_port_address_valid ... ok
[INFO] [stdout] test config::tests::bank_config_set_port_invalid - should panic ... ok
[INFO] [stdout] test registers::tests::bank_config_address_invalid - should panic ... ok
[INFO] [stdout] test registers::tests::port_range_address_invalid - should panic ... ok
[INFO] [stdout] test registers::tests::single_port_address_invalid - should panic ... ok
[INFO] [stdout] test expander::transactional::tests::prop_read_unrefreshed_returns_err ... ok
[INFO] [stdout] test expander::transactional::tests::prop_read_refreshed_ok ... ok
[INFO] [stdout] test expander::transactional::tests::prop_write_clean_no_refresh ... ok
[INFO] [stdout] test expander::transactional::tests::prop_write_clean_with_refresh ... ok
[INFO] [stdout] test expander::transactional::tests::prop_write_exact_no_refresh ... ok
[INFO] [stdout] test expander::transactional::tests::prop_write_exact_with_refresh ... ok
[INFO] [stdout] test expander::transactional::tests::prop_write_any_no_refresh ... ok
[INFO] [stdout] test expander::transactional::tests::prop_write_any_with_refresh ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests max7301
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 24) ... ignored
[INFO] [stdout] test src/lib.rs - (line 60) ... ok
[INFO] [stdout] test src/lib.rs - (line 39) ... ok
[INFO] [stdout] test src/lib.rs - (line 91) ... ok
[INFO] [stdout] test src/config.rs - config::Configurator (line 119) ... ok
[INFO] [stdout] test src/lib.rs - (line 122) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6e6ea9eb3b74222befb3a9a4b6c196a45f14aefa1ada78524fc9e51ef508bac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e6ea9eb3b74222befb3a9a4b6c196a45f14aefa1ada78524fc9e51ef508bac3", kill_on_drop: false }`
[INFO] [stdout] 6e6ea9eb3b74222befb3a9a4b6c196a45f14aefa1ada78524fc9e51ef508bac3