[INFO] fetching crate mpu9250 0.20.0...
[INFO] testing mpu9250-0.20.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate mpu9250 0.20.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mpu9250 0.20.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mpu9250 0.20.0
[INFO] finished tweaking crates.io crate mpu9250 0.20.0
[INFO] tweaked toml for crates.io crate mpu9250 0.20.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate mpu9250 0.20.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e1c5e90ad54621a18fdfbfcb78c2f0e355e61eb1de5571223abde5530e4b7b94
[INFO] running `"docker" "start" "-a" "e1c5e90ad54621a18fdfbfcb78c2f0e355e61eb1de5571223abde5530e4b7b94"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling nb v0.1.2
[INFO] [stderr]    Compiling cast v0.2.2
[INFO] [stderr]    Compiling embedded-hal v0.2.3
[INFO] [stderr]    Compiling mpu9250 v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "e1c5e90ad54621a18fdfbfcb78c2f0e355e61eb1de5571223abde5530e4b7b94"`
[INFO] running `"docker" "rm" "-f" "e1c5e90ad54621a18fdfbfcb78c2f0e355e61eb1de5571223abde5530e4b7b94"`
[INFO] [stdout] e1c5e90ad54621a18fdfbfcb78c2f0e355e61eb1de5571223abde5530e4b7b94
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d7a3606dd8943780271c04c26b2f7a4df8e96aa5bcff55f09bbf7f38dcc16046
[INFO] running `"docker" "start" "-a" "d7a3606dd8943780271c04c26b2f7a4df8e96aa5bcff55f09bbf7f38dcc16046"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling cfg-if v0.1.7
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling bitflags v0.3.3
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling nix v0.6.0
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]    Compiling spidev v0.3.0
[INFO] [stderr]    Compiling i2cdev v0.4.1
[INFO] [stderr]    Compiling sysfs_gpio v0.5.3
[INFO] [stderr]    Compiling linux-embedded-hal v0.2.2
[INFO] [stderr]    Compiling mpu9250 v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0283]: type annotations needed
[INFO] [stderr]   --> examples/rpi.rs:49:31
[INFO] [stderr]    |
[INFO] [stderr] 49 |     println!("{:#?}", mpu9250.all().unwrap());
[INFO] [stderr]    |                               ^^^ cannot infer type for type parameter `T` declared on the associated function `all`
[INFO] [stderr]    |
[INFO] [stderr]    = note: cannot satisfy `_: std::convert::From<[f32; 3]>`
[INFO] [stderr] help: consider specifying the type argument in the method call
[INFO] [stderr]    |
[INFO] [stderr] 49 |     println!("{:#?}", mpu9250.all::<T>().unwrap());
[INFO] [stderr]    |                                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: could not compile `mpu9250`.
[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] [stderr] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stderr]   --> examples/bbblue.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         Mpu9250::marg_default(i2c, &mut Delay).expect("unable to make MPU9250");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^ ---  ---------- supplied 2 arguments
[INFO] [stderr]    |         |
[INFO] [stderr]    |         expected 3 arguments
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0061`.
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "d7a3606dd8943780271c04c26b2f7a4df8e96aa5bcff55f09bbf7f38dcc16046"`
[INFO] running `"docker" "rm" "-f" "d7a3606dd8943780271c04c26b2f7a4df8e96aa5bcff55f09bbf7f38dcc16046"`
[INFO] [stdout] d7a3606dd8943780271c04c26b2f7a4df8e96aa5bcff55f09bbf7f38dcc16046