Dec 11 09:13:36.261 INFO checking soenkehahn/rust-playground against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 09:13:36.261 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 09:13:36.790 INFO [stdout] 246ff0e452a2979a0081cc40daac7fc5cb1a64c51905add9f8825ab9136ae998
Dec 11 09:13:36.796 INFO running `"docker" "start" "-a" "246ff0e452a2979a0081cc40daac7fc5cb1a64c51905add9f8825ab9136ae998"`
Dec 11 09:13:38.403 INFO [stderr] usermod: no changes
Dec 11 09:13:38.512 INFO [stderr]    Compiling num-traits v0.2.4
Dec 11 09:13:38.512 INFO [stderr]    Compiling num-bigint v0.2.0
Dec 11 09:13:41.604 INFO [stderr]     Checking num-integer v0.1.38
Dec 11 09:13:43.661 INFO [stderr]     Checking playground v0.1.0 (/source)
Dec 11 09:13:43.956 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.53s
Dec 11 09:13:43.964 INFO [stderr] su: No module specific data is present
Dec 11 09:13:44.502 INFO running `"docker" "inspect" "246ff0e452a2979a0081cc40daac7fc5cb1a64c51905add9f8825ab9136ae998"`
Dec 11 09:13:44.712 INFO running `"docker" "rm" "-f" "246ff0e452a2979a0081cc40daac7fc5cb1a64c51905add9f8825ab9136ae998"`
Dec 11 09:13:44.846 INFO [stdout] 246ff0e452a2979a0081cc40daac7fc5cb1a64c51905add9f8825ab9136ae998