[INFO] fetching crate rfm69 0.4.1...
[INFO] checking rfm69-0.4.1 against 1.55.0 for beta-1.56-3
[INFO] extracting crate rfm69 0.4.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate rfm69 0.4.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rfm69 0.4.1
[INFO] finished tweaking crates.io crate rfm69 0.4.1
[INFO] tweaked toml for crates.io crate rfm69 0.4.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate rfm69 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", 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] b212ceace0b5f1aa8032c18f1bd03a52609ec4d4e55cebb4336a184ea94923f6
[INFO] running `Command { std: "docker" "start" "-a" "b212ceace0b5f1aa8032c18f1bd03a52609ec4d4e55cebb4336a184ea94923f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b212ceace0b5f1aa8032c18f1bd03a52609ec4d4e55cebb4336a184ea94923f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b212ceace0b5f1aa8032c18f1bd03a52609ec4d4e55cebb4336a184ea94923f6", kill_on_drop: false }`
[INFO] [stdout] b212ceace0b5f1aa8032c18f1bd03a52609ec4d4e55cebb4336a184ea94923f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--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] fdad773b2fcf62b3a14c4dd6e8985e8dc1d5b49c11932221eba8446926bf386f
[INFO] running `Command { std: "docker" "start" "-a" "fdad773b2fcf62b3a14c4dd6e8985e8dc1d5b49c11932221eba8446926bf386f", kill_on_drop: false }`
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking serial-core v0.4.0
[INFO] [stderr]     Checking ioctl-rs v0.1.6
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking rfm69 v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking i2cdev v0.5.0
[INFO] [stderr]     Checking sysfs_gpio v0.6.0
[INFO] [stderr]     Checking spidev v0.5.0
[INFO] [stderr]     Checking gpio-cdev v0.5.0
[INFO] [stderr]     Checking serial-unix v0.4.0
[INFO] [stderr]     Checking linux-embedded-hal v0.3.1
[INFO] [stdout] error[E0432]: unresolved import `utilities`
[INFO] [stdout]  --> examples/low_power_lab_send.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use utilities::{rfm_error, Packet};
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `rfm_error`
[INFO] [stdout]   --> examples/low_power_lab_send.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut rfm = rfm_error!(low_power_lab_defaults(
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `rfm_error`
[INFO] [stdout]   --> examples/low_power_lab_send.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 |     for (index, val) in rfm_error!(rfm.read_all_regs())?.iter().enumerate() {
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `rfm_error`
[INFO] [stdout]   --> examples/low_power_lab_send.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     rfm_error!(rfm.send(&packet.as_bytes()))?;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `rfm_error`
[INFO] [stdout]   --> examples/low_power_lab_send.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     rfm_error!(rfm.recv(&mut buffer))?;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Delay`
[INFO] [stdout]  --> examples/low_power_lab_send.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use linux_embedded_hal::{Delay, Spidev, SysfsPin};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rfm69`, `low_power_lab_defaults`
[INFO] [stdout]  --> examples/low_power_lab_send.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rfm69::{low_power_lab_defaults, Rfm69};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `utilities`
[INFO] [stdout]  --> examples/receive.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use utilities::rfm_error;
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `rfm_error`
[INFO] [stdout]   --> examples/receive.rs:27:25
[INFO] [stdout]    |
[INFO] [stdout] 27 |     for (index, val) in rfm_error!(rfm.read_all_regs())?.iter().enumerate() {
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `rfm_error`
[INFO] [stdout]   --> examples/receive.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     rfm_error!(rfm.recv(&mut buffer))?;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `utilities`
[INFO] [stdout]  --> examples/send.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use utilities::rfm_error;
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `rfm_error`
[INFO] [stdout]   --> examples/send.rs:27:25
[INFO] [stdout]    |
[INFO] [stdout] 27 |     for (index, val) in rfm_error!(rfm.read_all_regs())?.iter().enumerate() {
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `rfm_error`
[INFO] [stdout]   --> examples/send.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     rfm_error!(rfm.send(&buffer))?;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rfm69` due to 6 previous errors; 2 warnings emitted
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `utilities`
[INFO] [stdout]  --> examples/low_power_lab_receive.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use utilities::{rfm_error, Packet};
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `rfm_error`
[INFO] [stdout]   --> examples/low_power_lab_receive.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut rfm = rfm_error!(low_power_lab_defaults(
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `rfm_error`
[INFO] [stdout]   --> examples/low_power_lab_receive.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 |     for (index, val) in rfm_error!(rfm.read_all_regs())?.iter().enumerate() {
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `rfm_error`
[INFO] [stdout]   --> examples/low_power_lab_receive.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     rfm_error!(rfm.recv(&mut buffer))?;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `rfm_error`
[INFO] [stdout]   --> examples/low_power_lab_receive.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         rfm_error!(rfm.send(&ack.as_bytes()))?;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Delay`
[INFO] [stdout]  --> examples/low_power_lab_receive.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use linux_embedded_hal::{Delay, Spidev, SysfsPin};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rfm69`, `low_power_lab_defaults`
[INFO] [stdout]  --> examples/low_power_lab_receive.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rfm69::{low_power_lab_defaults, Rfm69};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "fdad773b2fcf62b3a14c4dd6e8985e8dc1d5b49c11932221eba8446926bf386f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdad773b2fcf62b3a14c4dd6e8985e8dc1d5b49c11932221eba8446926bf386f", kill_on_drop: false }`
[INFO] [stdout] fdad773b2fcf62b3a14c4dd6e8985e8dc1d5b49c11932221eba8446926bf386f
