[INFO] fetching crate usb2642-i2c 0.1.1...
[INFO] testing usb2642-i2c-0.1.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate usb2642-i2c 0.1.1 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate usb2642-i2c 0.1.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-31/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" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8bc7488f0a24250cb36e0c1fe72139d3f76deb351e14fb7a44b28f2cce2aefd0
[INFO] running `Command { std: "docker" "start" "-a" "8bc7488f0a24250cb36e0c1fe72139d3f76deb351e14fb7a44b28f2cce2aefd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bc7488f0a24250cb36e0c1fe72139d3f76deb351e14fb7a44b28f2cce2aefd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc7488f0a24250cb36e0c1fe72139d3f76deb351e14fb7a44b28f2cce2aefd0", kill_on_drop: false }`
[INFO] [stdout] 8bc7488f0a24250cb36e0c1fe72139d3f76deb351e14fb7a44b28f2cce2aefd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c37e702b1ff46fabae6e12052f2ae1d436749958fab26de2d5f41fb49222fd71
[INFO] running `Command { std: "docker" "start" "-a" "c37e702b1ff46fabae6e12052f2ae1d436749958fab26de2d5f41fb49222fd71", 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 proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v0.6.13
[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 6.88s
[INFO] running `Command { std: "docker" "inspect" "c37e702b1ff46fabae6e12052f2ae1d436749958fab26de2d5f41fb49222fd71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c37e702b1ff46fabae6e12052f2ae1d436749958fab26de2d5f41fb49222fd71", kill_on_drop: false }`
[INFO] [stdout] c37e702b1ff46fabae6e12052f2ae1d436749958fab26de2d5f41fb49222fd71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be56180eae4d9e11e0465fff14681a4d3e41d1005232b711f99470b16f50cec6
[INFO] running `Command { std: "docker" "start" "-a" "be56180eae4d9e11e0465fff14681a4d3e41d1005232b711f99470b16f50cec6", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v0.8.2
[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 the macro `bitflags` (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 the macro `bitflags` (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 0.70s
[INFO] running `Command { std: "docker" "inspect" "be56180eae4d9e11e0465fff14681a4d3e41d1005232b711f99470b16f50cec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be56180eae4d9e11e0465fff14681a4d3e41d1005232b711f99470b16f50cec6", kill_on_drop: false }`
[INFO] [stdout] be56180eae4d9e11e0465fff14681a4d3e41d1005232b711f99470b16f50cec6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c268022695dad5256a1638caf5fa05c2761b8123521959f55a4c8a5a6001345a
[INFO] running `Command { std: "docker" "start" "-a" "c268022695dad5256a1638caf5fa05c2761b8123521959f55a4c8a5a6001345a", 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 the macro `bitflags` (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 the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `usb2642-i2c` (example "pca9536") generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/usb2642_i2c-38fe64d1ddc46df7)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests usb2642-i2c
[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] [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 0.59s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c268022695dad5256a1638caf5fa05c2761b8123521959f55a4c8a5a6001345a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c268022695dad5256a1638caf5fa05c2761b8123521959f55a4c8a5a6001345a", kill_on_drop: false }`
[INFO] [stdout] c268022695dad5256a1638caf5fa05c2761b8123521959f55a4c8a5a6001345a