[INFO] fetching crate pokeball-rs 0.3.0-alpha.1...
[INFO] building pokeball-rs-0.3.0-alpha.1 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] extracting crate pokeball-rs 0.3.0-alpha.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate pokeball-rs 0.3.0-alpha.1 on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pokeball-rs 0.3.0-alpha.1
[INFO] finished tweaking crates.io crate pokeball-rs 0.3.0-alpha.1
[INFO] tweaked toml for crates.io crate pokeball-rs 0.3.0-alpha.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate pokeball-rs 0.3.0-alpha.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18d436e39ba0207d60ff35d16717511a440f6390562dcd6efd4d68c2f1834186
[INFO] running `Command { std: "docker" "start" "-a" "18d436e39ba0207d60ff35d16717511a440f6390562dcd6efd4d68c2f1834186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18d436e39ba0207d60ff35d16717511a440f6390562dcd6efd4d68c2f1834186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18d436e39ba0207d60ff35d16717511a440f6390562dcd6efd4d68c2f1834186", kill_on_drop: false }`
[INFO] [stdout] 18d436e39ba0207d60ff35d16717511a440f6390562dcd6efd4d68c2f1834186
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83e20188cde8be8e800f0a5ab3c8a40451b141a70fb3034bf52916a870b1a601
[INFO] running `Command { std: "docker" "start" "-a" "83e20188cde8be8e800f0a5ab3c8a40451b141a70fb3034bf52916a870b1a601", kill_on_drop: false }`
[INFO] [stderr]    Compiling pokeball-rs v0.3.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `decode_led_pattern` and `decode_led_priority`
[INFO] [stdout]  --> src/pgp/mod.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use self::pgp::{decode_led_pattern, decode_led_priority};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]  --> src/pgp/pgp.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn decode_led_pattern(buffer: &[u8], led_pattern_count: u8) -> LedResult {
[INFO] [stdout]   |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `led_pattern_count`
[INFO] [stdout]  --> src/pgp/pgp.rs:7:42
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn decode_led_pattern(buffer: &[u8], led_pattern_count: u8) -> LedResult {
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_led_pattern_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LedResult` is never used
[INFO] [stdout]  --> src/pgp/mod.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum LedResult {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LedPattern` is never constructed
[INFO] [stdout]   --> src/pgp/mod.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct LedPattern {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/pgp/mod.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl LedPattern {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 23 |     pub(crate) fn new(duration: u8, red: u8, green: u8, blue: u8) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_led_priority` is never used
[INFO] [stdout]  --> src/pgp/pgp.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn decode_led_priority(buffer: &[u8]) -> u8 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_led_pattern` is never used
[INFO] [stdout]  --> src/pgp/pgp.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn decode_led_pattern(buffer: &[u8], led_pattern_count: u8) -> LedResult {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to build archive at `/opt/rustwide/target/debug/deps/libpokeball_rs-78ea1572f16709f5.rlib`: No space left on device (os error 28)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pokeball-rs` (lib) due to 1 previous error; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "83e20188cde8be8e800f0a5ab3c8a40451b141a70fb3034bf52916a870b1a601", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83e20188cde8be8e800f0a5ab3c8a40451b141a70fb3034bf52916a870b1a601", kill_on_drop: false }`
[INFO] [stdout] 83e20188cde8be8e800f0a5ab3c8a40451b141a70fb3034bf52916a870b1a601