Nov 01 10:06:52.570 INFO checking ShriekBob/rust-playground against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 10:06:52.572 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Nov 01 10:06:52.988 INFO blam! c447267189d340831a06253859140a04747a734c9ad85bbf637611e634815ad6
Nov 01 10:06:52.990 INFO running `"docker" "start" "-a" "c447267189d340831a06253859140a04747a734c9ad85bbf637611e634815ad6"`
Nov 01 10:06:54.507 INFO kablam! usermod: no changes
Nov 01 10:06:54.655 INFO kablam!    Compiling num-traits v0.2.6
Nov 01 10:06:58.904 INFO kablam!     Checking num-integer v0.1.39
Nov 01 10:06:58.904 INFO kablam!     Checking num-complex v0.2.0
Nov 01 10:06:59.984 INFO kablam!     Checking num-bigint v0.2.0
Nov 01 10:06:59.984 INFO kablam!     Checking num-iter v0.1.37
Nov 01 10:07:02.556 INFO kablam!     Checking num-rational v0.2.1
Nov 01 10:07:03.609 INFO kablam!     Checking num v0.2.0
Nov 01 10:07:04.102 INFO kablam!     Checking rust-playground v0.1.0 (/source)
Nov 01 10:07:08.200 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.66s
Nov 01 10:07:08.208 INFO kablam! su: No module specific data is present
Nov 01 10:07:08.636 INFO running `"docker" "rm" "-f" "c447267189d340831a06253859140a04747a734c9ad85bbf637611e634815ad6"`
Nov 01 10:07:08.880 INFO blam! c447267189d340831a06253859140a04747a734c9ad85bbf637611e634815ad6