[INFO] crate unicorn_hat_hd 0.2.1 is already in cache [INFO] checking unicorn_hat_hd-0.2.1 against try#4662032ab74cd44d423120d08d251dfead4914a0 for pr-72788 [INFO] extracting crate unicorn_hat_hd 0.2.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate unicorn_hat_hd 0.2.1 on toolchain 4662032ab74cd44d423120d08d251dfead4914a0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate unicorn_hat_hd 0.2.1 [INFO] finished tweaking crates.io crate unicorn_hat_hd 0.2.1 [INFO] tweaked toml for crates.io crate unicorn_hat_hd 0.2.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rgb v0.8.18 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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" "+4662032ab74cd44d423120d08d251dfead4914a0" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7556b56c562bdc86bc160b091e6c1ea34336a08860819a59ba614e31f7ea25e9 [INFO] running `"docker" "start" "-a" "7556b56c562bdc86bc160b091e6c1ea34336a08860819a59ba614e31f7ea25e9"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking rgb v0.8.18 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling nix v0.6.0 [INFO] [stderr] Checking backtrace v0.3.48 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking spidev v0.3.0 [INFO] [stderr] Checking unicorn_hat_hd v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:61:26 [INFO] [stderr] | [INFO] [stderr] 61 | let mut spidev = try!(Spidev::open(spi_path)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | try!(spidev.configure(&options)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:61:26 [INFO] [stderr] | [INFO] [stderr] 61 | let mut spidev = try!(Spidev::open(spi_path)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | try!(spidev.configure(&options)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.62s [INFO] running `"docker" "inspect" "7556b56c562bdc86bc160b091e6c1ea34336a08860819a59ba614e31f7ea25e9"` [INFO] running `"docker" "rm" "-f" "7556b56c562bdc86bc160b091e6c1ea34336a08860819a59ba614e31f7ea25e9"` [INFO] [stdout] 7556b56c562bdc86bc160b091e6c1ea34336a08860819a59ba614e31f7ea25e9