Dec 19 15:26:15.049 INFO checking jamesmunns/hncompod against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:26:15.049 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/jamesmunns/hncompod:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:26:15.544 INFO [stdout] 3446f614ab611fca621fce092b7afbea797a0d5c7c402d403e2afeff15f37c24
Dec 19 15:26:15.550 INFO running `"docker" "start" "-a" "3446f614ab611fca621fce092b7afbea797a0d5c7c402d403e2afeff15f37c24"`
Dec 19 15:26:17.288 INFO [stderr]     Checking memchr v1.0.0
Dec 19 15:26:17.288 INFO [stderr]    Compiling syn v0.10.5
Dec 19 15:26:17.741 INFO [stderr]     Checking regex v0.2.0
Dec 19 15:26:21.920 INFO [stderr]    Compiling serde_codegen_internals v0.11.3
Dec 19 15:26:23.347 INFO [stderr]    Compiling serde_codegen v0.8.21
Dec 19 15:26:27.124 INFO [stderr]    Compiling serde_derive v0.8.21
Dec 19 15:26:28.170 INFO [stderr]     Checking hncompod v0.1.0 (/opt/crater/workdir)
Dec 19 15:26:29.596 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 19 15:26:29.597 INFO [stderr]  --> src/main.rs:1:12
Dec 19 15:26:29.597 INFO [stderr]   |
Dec 19 15:26:29.597 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 19 15:26:29.597 INFO [stderr]   |            ^^^^^^^^^^
Dec 19 15:26:29.598 INFO [stderr]   |
Dec 19 15:26:29.598 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 15:26:29.598 INFO [stderr] 
Dec 19 15:26:29.672 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 19 15:26:29.672 INFO [stderr]  --> src/main.rs:1:12
Dec 19 15:26:29.673 INFO [stderr]   |
Dec 19 15:26:29.673 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 19 15:26:29.673 INFO [stderr]   |            ^^^^^^^^^^
Dec 19 15:26:29.673 INFO [stderr]   |
Dec 19 15:26:29.673 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 15:26:29.673 INFO [stderr] 
Dec 19 15:26:29.708 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.71s
Dec 19 15:26:30.596 INFO running `"docker" "inspect" "3446f614ab611fca621fce092b7afbea797a0d5c7c402d403e2afeff15f37c24"`
Dec 19 15:26:30.878 INFO running `"docker" "rm" "-f" "3446f614ab611fca621fce092b7afbea797a0d5c7c402d403e2afeff15f37c24"`
Dec 19 15:26:31.248 INFO [stdout] 3446f614ab611fca621fce092b7afbea797a0d5c7c402d403e2afeff15f37c24