[INFO] fetching crate i2cdev 0.5.1... [INFO] testing i2cdev-0.5.1 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate i2cdev 0.5.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate i2cdev 0.5.1 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate i2cdev 0.5.1 [INFO] finished tweaking crates.io crate i2cdev 0.5.1 [INFO] tweaked toml for crates.io crate i2cdev 0.5.1 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate i2cdev 0.5.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 991e9f4048a4b9bc1d3f6a90acbcd443571db277aefaa79fcda660f95040208c [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" "991e9f4048a4b9bc1d3f6a90acbcd443571db277aefaa79fcda660f95040208c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "991e9f4048a4b9bc1d3f6a90acbcd443571db277aefaa79fcda660f95040208c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "991e9f4048a4b9bc1d3f6a90acbcd443571db277aefaa79fcda660f95040208c", kill_on_drop: false }` [INFO] [stdout] 991e9f4048a4b9bc1d3f6a90acbcd443571db277aefaa79fcda660f95040208c [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 010b026925f8997be8029b51d17df582a0a628014f32d1dfd6597f510ef4deeb [INFO] running `Command { std: "docker" "start" "-a" "010b026925f8997be8029b51d17df582a0a628014f32d1dfd6597f510ef4deeb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling nix v0.23.0 [INFO] [stderr] Compiling i2cdev v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.97s [INFO] running `Command { std: "docker" "inspect" "010b026925f8997be8029b51d17df582a0a628014f32d1dfd6597f510ef4deeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "010b026925f8997be8029b51d17df582a0a628014f32d1dfd6597f510ef4deeb", kill_on_drop: false }` [INFO] [stdout] 010b026925f8997be8029b51d17df582a0a628014f32d1dfd6597f510ef4deeb [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] 5f49b39b010b72558c747c8448403514989eb9f55dfad984cafcbfb490f6cbd5 [INFO] running `Command { std: "docker" "start" "-a" "5f49b39b010b72558c747c8448403514989eb9f55dfad984cafcbfb490f6cbd5", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.81 [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 v0.5.1 (/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] note: `NunchuckReading` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> examples/nunchuck.rs:59:14 [INFO] [stdout] | [INFO] [stdout] 59 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [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] note: `NunchuckReading` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> examples/nunchuck.rs:59:14 [INFO] [stdout] | [INFO] [stdout] 59 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [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] note: `NunchuckReading` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> examples/nunchuck.rs:59:14 [INFO] [stdout] | [INFO] [stdout] 59 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [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] note: `NunchuckReading` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> examples/nunchuck.rs:59:14 [INFO] [stdout] | [INFO] [stdout] 59 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [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] note: `NunchuckReading` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> examples/nunchuck.rs:59:14 [INFO] [stdout] | [INFO] [stdout] 59 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [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] note: `NunchuckReading` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> examples/nunchuck.rs:59:14 [INFO] [stdout] | [INFO] [stdout] 59 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [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] note: `NunchuckReading` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> examples/nunchuck.rs:59:14 [INFO] [stdout] | [INFO] [stdout] 59 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 26.88s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/i2cdev-caed024240e482ce) [INFO] running `Command { std: "docker" "inspect" "5f49b39b010b72558c747c8448403514989eb9f55dfad984cafcbfb490f6cbd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f49b39b010b72558c747c8448403514989eb9f55dfad984cafcbfb490f6cbd5", kill_on_drop: false }` [INFO] [stdout] 5f49b39b010b72558c747c8448403514989eb9f55dfad984cafcbfb490f6cbd5 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 75a64d8bed2fc25d9383d5535bdecb33022ae1859d137504300b8753d917c72d [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" "75a64d8bed2fc25d9383d5535bdecb33022ae1859d137504300b8753d917c72d", kill_on_drop: false }` [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] note: `NunchuckReading` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> examples/nunchuck.rs:59:14 [INFO] [stderr] | [INFO] [stderr] 59 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [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] note: `NunchuckReading` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> examples/nunchuck.rs:59:14 [INFO] [stderr] | [INFO] [stderr] 59 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [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] note: `NunchuckReading` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> examples/nunchuck.rs:59:14 [INFO] [stderr] | [INFO] [stderr] 59 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [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] note: `NunchuckReading` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> examples/nunchuck.rs:59:14 [INFO] [stderr] | [INFO] [stderr] 59 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [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] note: `NunchuckReading` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> examples/nunchuck.rs:59:14 [INFO] [stderr] | [INFO] [stderr] 59 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [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] note: `NunchuckReading` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> examples/nunchuck.rs:59:14 [INFO] [stderr] | [INFO] [stderr] 59 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [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] note: `NunchuckReading` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> examples/nunchuck.rs:59:14 [INFO] [stderr] | [INFO] [stderr] 59 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `i2cdev` (example "nunchuck") generated 7 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/i2cdev-caed024240e482ce) [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 15) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 45) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "75a64d8bed2fc25d9383d5535bdecb33022ae1859d137504300b8753d917c72d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75a64d8bed2fc25d9383d5535bdecb33022ae1859d137504300b8753d917c72d", kill_on_drop: false }` [INFO] [stdout] 75a64d8bed2fc25d9383d5535bdecb33022ae1859d137504300b8753d917c72d