[INFO] fetching crate usb2642-i2c 0.1.1...
[INFO] testing usb2642-i2c-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate usb2642-i2c 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate usb2642-i2c 0.1.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate usb2642-i2c 0.1.1
[INFO] finished tweaking crates.io crate usb2642-i2c 0.1.1
[INFO] tweaked toml for crates.io crate usb2642-i2c 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate usb2642-i2c 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] a5d6e42a44936dfe4cabba27c712a71621c0ffd3efd5dd2a90f79b6fc5ea0a69
[INFO] running `Command { std: "docker" "start" "-a" "a5d6e42a44936dfe4cabba27c712a71621c0ffd3efd5dd2a90f79b6fc5ea0a69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5d6e42a44936dfe4cabba27c712a71621c0ffd3efd5dd2a90f79b6fc5ea0a69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5d6e42a44936dfe4cabba27c712a71621c0ffd3efd5dd2a90f79b6fc5ea0a69", kill_on_drop: false }`
[INFO] [stdout] a5d6e42a44936dfe4cabba27c712a71621c0ffd3efd5dd2a90f79b6fc5ea0a69
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4d3793ec985bf82465c962167a99d6d63613db5314da0ee5684559e59a7892b
[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" "f4d3793ec985bf82465c962167a99d6d63613db5314da0ee5684559e59a7892b", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling nix v0.19.1
[INFO] [stderr]    Compiling usb2642-i2c v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.69s
[INFO] running `Command { std: "docker" "inspect" "f4d3793ec985bf82465c962167a99d6d63613db5314da0ee5684559e59a7892b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4d3793ec985bf82465c962167a99d6d63613db5314da0ee5684559e59a7892b", kill_on_drop: false }`
[INFO] [stdout] f4d3793ec985bf82465c962167a99d6d63613db5314da0ee5684559e59a7892b
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cd44f6a880c3c0d67fdca6607f6544eeaa28afebdf7dbcb799663db89da61a8
[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" "0cd44f6a880c3c0d67fdca6607f6544eeaa28afebdf7dbcb799663db89da61a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling usb2642-i2c v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/pca9536.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / bitflags! {
[INFO] [stdout] 22 | |     pub flags GpioPin: u8 {
[INFO] [stdout] 23 | |         const GPIO_NONE = 0x00,
[INFO] [stdout] 24 | |         const GPIO0 = 0x01,
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     }
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/pca9536.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / bitflags! {
[INFO] [stdout] 22 | |     pub flags GpioPin: u8 {
[INFO] [stdout] 23 | |         const GPIO_NONE = 0x00,
[INFO] [stdout] 24 | |         const GPIO0 = 0x01,
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     }
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "0cd44f6a880c3c0d67fdca6607f6544eeaa28afebdf7dbcb799663db89da61a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cd44f6a880c3c0d67fdca6607f6544eeaa28afebdf7dbcb799663db89da61a8", kill_on_drop: false }`
[INFO] [stdout] 0cd44f6a880c3c0d67fdca6607f6544eeaa28afebdf7dbcb799663db89da61a8
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] e716b1b2203cb60ee81b8c2acb617d6a0429740444e36363d8a805aeee5545aa
[INFO] running `Command { std: "docker" "start" "-a" "e716b1b2203cb60ee81b8c2acb617d6a0429740444e36363d8a805aeee5545aa", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> examples/pca9536.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | / bitflags! {
[INFO] [stderr] 22 | |     pub flags GpioPin: u8 {
[INFO] [stderr] 23 | |         const GPIO_NONE = 0x00,
[INFO] [stderr] 24 | |         const GPIO0 = 0x01,
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |     }
[INFO] [stderr] 30 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> examples/pca9536.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | / bitflags! {
[INFO] [stderr] 22 | |     pub flags GpioPin: u8 {
[INFO] [stderr] 23 | |         const GPIO_NONE = 0x00,
[INFO] [stderr] 24 | |         const GPIO0 = 0x01,
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |     }
[INFO] [stderr] 30 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/usb2642_i2c-a6242d18393ba31b
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests usb2642-i2c
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e716b1b2203cb60ee81b8c2acb617d6a0429740444e36363d8a805aeee5545aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e716b1b2203cb60ee81b8c2acb617d6a0429740444e36363d8a805aeee5545aa", kill_on_drop: false }`
[INFO] [stdout] e716b1b2203cb60ee81b8c2acb617d6a0429740444e36363d8a805aeee5545aa