[INFO] fetching crate i2cdev 0.5.0... [INFO] testing i2cdev-0.5.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate i2cdev 0.5.0 into /workspace/builds/worker-78/source [INFO] validating manifest of crates.io crate i2cdev 0.5.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate i2cdev 0.5.0 [INFO] finished tweaking crates.io crate i2cdev 0.5.0 [INFO] tweaked toml for crates.io crate i2cdev 0.5.0 written to /workspace/builds/worker-78/source/Cargo.toml [INFO] crate crates.io crate i2cdev 0.5.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nix v0.22.0 [INFO] [stderr] Downloaded docopt v1.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1816e0b71a467c19bebb8ab9b813bc600f137bba5c5353f3981e974ec1dda30c [INFO] running `Command { std: "docker" "start" "-a" "1816e0b71a467c19bebb8ab9b813bc600f137bba5c5353f3981e974ec1dda30c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1816e0b71a467c19bebb8ab9b813bc600f137bba5c5353f3981e974ec1dda30c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1816e0b71a467c19bebb8ab9b813bc600f137bba5c5353f3981e974ec1dda30c", kill_on_drop: false }` [INFO] [stdout] 1816e0b71a467c19bebb8ab9b813bc600f137bba5c5353f3981e974ec1dda30c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26a5d739f96891949e5991fff6410a42420b3a34e01b4eda933376f4deb80517 [INFO] running `Command { std: "docker" "start" "-a" "26a5d739f96891949e5991fff6410a42420b3a34e01b4eda933376f4deb80517", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling nix v0.22.0 [INFO] [stderr] Compiling i2cdev v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.17s [INFO] running `Command { std: "docker" "inspect" "26a5d739f96891949e5991fff6410a42420b3a34e01b4eda933376f4deb80517", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26a5d739f96891949e5991fff6410a42420b3a34e01b4eda933376f4deb80517", kill_on_drop: false }` [INFO] [stdout] 26a5d739f96891949e5991fff6410a42420b3a34e01b4eda933376f4deb80517 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 43e82915c897a041f1b5a1273e3c5f91256c1783723397ccb7d219c836cac4a7 [INFO] running `Command { std: "docker" "start" "-a" "43e82915c897a041f1b5a1273e3c5f91256c1783723397ccb7d219c836cac4a7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling docopt v1.1.1 [INFO] [stderr] Compiling i2cdev v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `joystick_x` [INFO] [stdout] --> examples/nunchuck.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | joystick_x: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `joystick_y` [INFO] [stdout] --> examples/nunchuck.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | joystick_y: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `accel_x` [INFO] [stdout] --> examples/nunchuck.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | accel_x: u16, // 10-bit [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `accel_y` [INFO] [stdout] --> examples/nunchuck.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | accel_y: u16, // 10-bit [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `accel_z` [INFO] [stdout] --> examples/nunchuck.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | accel_z: u16, // 10-bit [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `c_button_pressed` [INFO] [stdout] --> examples/nunchuck.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | c_button_pressed: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `z_button_pressed` [INFO] [stdout] --> examples/nunchuck.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | z_button_pressed: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 20.35s [INFO] running `Command { std: "docker" "inspect" "43e82915c897a041f1b5a1273e3c5f91256c1783723397ccb7d219c836cac4a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43e82915c897a041f1b5a1273e3c5f91256c1783723397ccb7d219c836cac4a7", kill_on_drop: false }` [INFO] [stdout] 43e82915c897a041f1b5a1273e3c5f91256c1783723397ccb7d219c836cac4a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 659213fb91a9b5b7f45e4a8d778d9d125f1dbd10bb26f8614d9508ff4e174f62 [INFO] running `Command { std: "docker" "start" "-a" "659213fb91a9b5b7f45e4a8d778d9d125f1dbd10bb26f8614d9508ff4e174f62", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: field is never read: `joystick_x` [INFO] [stderr] --> examples/nunchuck.rs:61:9 [INFO] [stderr] | [INFO] [stderr] 61 | joystick_x: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `joystick_y` [INFO] [stderr] --> examples/nunchuck.rs:62:9 [INFO] [stderr] | [INFO] [stderr] 62 | joystick_y: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `accel_x` [INFO] [stderr] --> examples/nunchuck.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | accel_x: u16, // 10-bit [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `accel_y` [INFO] [stderr] --> examples/nunchuck.rs:64:9 [INFO] [stderr] | [INFO] [stderr] 64 | accel_y: u16, // 10-bit [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `accel_z` [INFO] [stderr] --> examples/nunchuck.rs:65:9 [INFO] [stderr] | [INFO] [stderr] 65 | accel_z: u16, // 10-bit [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `c_button_pressed` [INFO] [stderr] --> examples/nunchuck.rs:66:9 [INFO] [stderr] | [INFO] [stderr] 66 | c_button_pressed: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `z_button_pressed` [INFO] [stderr] --> examples/nunchuck.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | z_button_pressed: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `i2cdev` (example "nunchuck") generated 7 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.48s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/i2cdev-e63f070c2d5badc5) [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 i2cdev [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 71) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 45) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 15) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "659213fb91a9b5b7f45e4a8d778d9d125f1dbd10bb26f8614d9508ff4e174f62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "659213fb91a9b5b7f45e4a8d778d9d125f1dbd10bb26f8614d9508ff4e174f62", kill_on_drop: false }` [INFO] [stdout] 659213fb91a9b5b7f45e4a8d778d9d125f1dbd10bb26f8614d9508ff4e174f62