[INFO] fetching crate max7301 0.3.0...
[INFO] testing max7301-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate max7301 0.3.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate max7301 0.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 777141f3aca725cf73b1cdd2a0b2071324227ce1c99589f39964c80dbebdd2ac
[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" "777141f3aca725cf73b1cdd2a0b2071324227ce1c99589f39964c80dbebdd2ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "777141f3aca725cf73b1cdd2a0b2071324227ce1c99589f39964c80dbebdd2ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "777141f3aca725cf73b1cdd2a0b2071324227ce1c99589f39964c80dbebdd2ac", kill_on_drop: false }`
[INFO] [stdout] 777141f3aca725cf73b1cdd2a0b2071324227ce1c99589f39964c80dbebdd2ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--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] 8d369f535536775f750cced0dd74b07cf82e9ee6755138a02f9f7254ae35853c
[INFO] running `Command { std: "docker" "start" "-a" "8d369f535536775f750cced0dd74b07cf82e9ee6755138a02f9f7254ae35853c", kill_on_drop: false }`
[INFO] [stderr]    Compiling max7301 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "8d369f535536775f750cced0dd74b07cf82e9ee6755138a02f9f7254ae35853c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d369f535536775f750cced0dd74b07cf82e9ee6755138a02f9f7254ae35853c", kill_on_drop: false }`
[INFO] [stdout] 8d369f535536775f750cced0dd74b07cf82e9ee6755138a02f9f7254ae35853c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b61527bb39e8d60a7773ee59eaa2246ea73ee82375eb24bc42d3f353b9cff734
[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" "b61527bb39e8d60a7773ee59eaa2246ea73ee82375eb24bc42d3f353b9cff734", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.6.5
[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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 24.36s
[INFO] running `Command { std: "docker" "inspect" "b61527bb39e8d60a7773ee59eaa2246ea73ee82375eb24bc42d3f353b9cff734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b61527bb39e8d60a7773ee59eaa2246ea73ee82375eb24bc42d3f353b9cff734", kill_on_drop: false }`
[INFO] [stdout] b61527bb39e8d60a7773ee59eaa2246ea73ee82375eb24bc42d3f353b9cff734
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4d69bf49124385ec5407977631f3cb6a73b165699386ff9f04f627f4b5590fb3
[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" "4d69bf49124385ec5407977631f3cb6a73b165699386ff9f04f627f4b5590fb3", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 36 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/max7301-dc2a2b5f90508100)
[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_merge ... ok
[INFO] [stdout] test config::tests::bank_config_set_port_valid ... ok
[INFO] [stdout] test config::tests::expander_config_enable_transition_detect ... ok
[INFO] [stdout] test expander::immediate::tests::single_pin_write ... ok
[INFO] [stdout] test expander::immediate::tests::single_pin_read ... ok
[INFO] [stdout] test expander::immediate::tests::multi_pin_read_write ... ok
[INFO] [stdout] test expander::tests::expander_configure_port_single_read_modify ... ok
[INFO] [stdout] test config::tests::expander_config_default ... ok
[INFO] [stdout] test expander::tests::expander_configure_ports_port_overlapping ... ok
[INFO] [stdout] test expander::tests::expander_configure_ports_and_shutdown ... ok
[INFO] [stdout] test config::tests::bank_config_keep_mask_change_all ... ok
[INFO] [stdout] test config::tests::expander_config_disable_shutdown ... ok
[INFO] [stdout] test expander::tests::expander_configure_ports_read_modify ... ok
[INFO] [stdout] test config::tests::bank_config_keep_mask_unchanged ... 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_ports_spanning ... ok
[INFO] [stdout] test expander::tests::expander_configure_shutdown ... ok
[INFO] [stdout] test expander::tests::expander_configure_ports_overwrite ... ok
[INFO] [stdout] test registers::tests::bank_config_address_valid ... ok
[INFO] [stdout] test registers::tests::single_port_address_valid ... ok
[INFO] [stdout] test registers::tests::port_range_address_valid ... ok
[INFO] [stdout] test config::tests::bank_config_set_port_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 registers::tests::bank_config_address_invalid - should panic ... 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_read_unrefreshed_returns_err ... ok
[INFO] [stdout] test expander::transactional::tests::prop_read_refreshed_ok ... ok
[INFO] [stdout] test expander::transactional::tests::prop_write_exact_with_refresh ... ok
[INFO] [stdout] test expander::transactional::tests::prop_write_clean_no_refresh ... ok
[INFO] [stdout] test expander::transactional::tests::prop_write_any_with_refresh ... ok
[INFO] [stderr]    Doc-tests max7301
[INFO] [stdout] test expander::transactional::tests::prop_write_any_no_refresh ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.64s
[INFO] [stdout] 
[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/config.rs - config::Configurator (line 119) ... ok
[INFO] [stdout] test src/lib.rs - (line 91) ... ok
[INFO] [stdout] test src/lib.rs - (line 122) ... ok
[INFO] [stdout] test src/lib.rs - (line 39) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 2.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4d69bf49124385ec5407977631f3cb6a73b165699386ff9f04f627f4b5590fb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d69bf49124385ec5407977631f3cb6a73b165699386ff9f04f627f4b5590fb3", kill_on_drop: false }`
[INFO] [stdout] 4d69bf49124385ec5407977631f3cb6a73b165699386ff9f04f627f4b5590fb3