Dec 05 05:38:39.064 INFO checking test_double-0.1.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 05:38:39.064 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 05:38:39.595 INFO [stdout] 803d1dd934cca2851ab853fdbfee8eb9b0cb8ab231549ed67331ab39d3a71983
Dec 05 05:38:39.597 INFO running `"docker" "start" "-a" "803d1dd934cca2851ab853fdbfee8eb9b0cb8ab231549ed67331ab39d3a71983"`
Dec 05 05:38:41.475 INFO [stderr] usermod: no changes
Dec 05 05:38:41.587 INFO [stderr]     Checking syn v0.12.15
Dec 05 05:38:46.283 INFO [stderr]     Checking test_double v0.1.1 (/source)
Dec 05 05:38:47.271 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 05:38:47.271 INFO [stderr]  --> src/lib.rs:1:12
Dec 05 05:38:47.271 INFO [stderr]   |
Dec 05 05:38:47.271 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 05 05:38:47.271 INFO [stderr]   |            ^^^^^^^^^^
Dec 05 05:38:47.271 INFO [stderr]   |
Dec 05 05:38:47.271 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 05:38:47.271 INFO [stderr] 
Dec 05 05:38:47.423 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 05:38:47.423 INFO [stderr]  --> src/lib.rs:1:12
Dec 05 05:38:47.423 INFO [stderr]   |
Dec 05 05:38:47.423 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 05 05:38:47.423 INFO [stderr]   |            ^^^^^^^^^^
Dec 05 05:38:47.423 INFO [stderr]   |
Dec 05 05:38:47.423 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 05:38:47.423 INFO [stderr] 
Dec 05 05:38:47.460 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.96s
Dec 05 05:38:47.463 INFO [stderr] su: No module specific data is present
Dec 05 05:38:48.454 INFO running `"docker" "inspect" "803d1dd934cca2851ab853fdbfee8eb9b0cb8ab231549ed67331ab39d3a71983"`
Dec 05 05:38:48.807 INFO running `"docker" "rm" "-f" "803d1dd934cca2851ab853fdbfee8eb9b0cb8ab231549ed67331ab39d3a71983"`
Dec 05 05:38:49.091 INFO [stdout] 803d1dd934cca2851ab853fdbfee8eb9b0cb8ab231549ed67331ab39d3a71983