[INFO] fetching crate i2cdev2 0.4.0... [INFO] checking i2cdev2-0.4.0 against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194 [INFO] extracting crate i2cdev2 0.4.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate i2cdev2 0.4.0 on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate i2cdev2 0.4.0 [INFO] finished tweaking crates.io crate i2cdev2 0.4.0 [INFO] tweaked toml for crates.io crate i2cdev2 0.4.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc0e401c226d6444b262d7f0b06e9ee77c330f06b219fafcd871b2608f546e56 [INFO] running `Command { std: "docker" "start" "-a" "bc0e401c226d6444b262d7f0b06e9ee77c330f06b219fafcd871b2608f546e56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc0e401c226d6444b262d7f0b06e9ee77c330f06b219fafcd871b2608f546e56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc0e401c226d6444b262d7f0b06e9ee77c330f06b219fafcd871b2608f546e56", kill_on_drop: false }` [INFO] [stdout] bc0e401c226d6444b262d7f0b06e9ee77c330f06b219fafcd871b2608f546e56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15b5854147780988d9dbe53384f9c2198f1ccba70166742f374f3087975d79ed [INFO] running `Command { std: "docker" "start" "-a" "15b5854147780988d9dbe53384f9c2198f1ccba70166742f374f3087975d79ed", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Checking ucd-trie v0.1.3 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling bytecount v0.6.2 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking nix v0.11.1 [INFO] [stderr] Checking pest v2.1.3 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling pulldown-cmark v0.8.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Checking semver v0.11.0 [INFO] [stderr] Checking cargo-platform v0.1.1 [INFO] [stderr] Checking docopt v0.8.3 [INFO] [stderr] Checking cargo_metadata v0.12.3 [INFO] [stderr] Checking skeptic v0.13.6 [INFO] [stderr] Compiling i2cdev2 v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/ffi.rs:437:37 [INFO] [stdout] | [INFO] [stdout] 437 | -> Result<(c_int), I2CError> { [INFO] [stdout] | ^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/ffi.rs:447:62 [INFO] [stdout] | [INFO] [stdout] 447 | ... msgs: &mut Vec) -> Result<(i32), I2CError> { [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/linux.rs:84:32 [INFO] [stdout] | [INFO] [stdout] 84 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/ffi.rs:437:37 [INFO] [stdout] | [INFO] [stdout] 437 | -> Result<(c_int), I2CError> { [INFO] [stdout] | ^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/ffi.rs:447:62 [INFO] [stdout] | [INFO] [stdout] 447 | ... msgs: &mut Vec) -> Result<(i32), I2CError> { [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/linux.rs:84:32 [INFO] [stdout] | [INFO] [stdout] 84 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/linux.rs:79:43 [INFO] [stdout] | [INFO] [stdout] 79 | LinuxI2CError::Io(ref e) => e.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/linux.rs:80:44 [INFO] [stdout] | [INFO] [stdout] 80 | LinuxI2CError::Nix(ref e) => e.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/linux.rs:79:43 [INFO] [stdout] | [INFO] [stdout] 79 | LinuxI2CError::Io(ref e) => e.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/linux.rs:80:44 [INFO] [stdout] | [INFO] [stdout] 80 | LinuxI2CError::Nix(ref e) => e.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `slave_address` [INFO] [stdout] --> src/linux.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | slave_address: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `slave_address` [INFO] [stdout] --> src/linux.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | slave_address: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `i2cdev` [INFO] [stdout] --> examples/pca9956b.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | extern crate i2cdev; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] [INFO] [stderr] error: could not compile `i2cdev2` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0463]: can't find crate for `i2cdev` [INFO] [stdout] --> examples/sensors.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | extern crate i2cdev; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `i2cdev` [INFO] [stdout] --> examples/nunchuck.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | extern crate i2cdev; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "15b5854147780988d9dbe53384f9c2198f1ccba70166742f374f3087975d79ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15b5854147780988d9dbe53384f9c2198f1ccba70166742f374f3087975d79ed", kill_on_drop: false }` [INFO] [stdout] 15b5854147780988d9dbe53384f9c2198f1ccba70166742f374f3087975d79ed