Dec 05 07:24:38.064 INFO checking rust_cast-0.14.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 07:24:38.064 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 07:24:38.395 INFO [stdout] a46a88e9e336271991dbb5667775335b77b5d96e682a3e02232b2b6ba3f5699c
Dec 05 07:24:38.397 INFO running `"docker" "start" "-a" "a46a88e9e336271991dbb5667775335b77b5d96e682a3e02232b2b6ba3f5699c"`
Dec 05 07:24:39.235 INFO [stderr] usermod: no changes
Dec 05 07:24:39.375 INFO [stderr]    Compiling protobuf v2.2.0
Dec 05 07:24:39.375 INFO [stderr]    Compiling protoc v2.2.0
Dec 05 07:25:03.051 INFO [stderr]    Compiling protobuf-codegen v2.2.0
Dec 05 07:25:08.231 INFO [stderr]    Compiling protoc-rust v2.2.0
Dec 05 07:25:09.639 INFO [stderr]    Compiling rust_cast v0.14.0 (/source)
Dec 05 07:25:17.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.94s
Dec 05 07:25:17.218 INFO [stderr] su: No module specific data is present
Dec 05 07:25:17.579 INFO running `"docker" "inspect" "a46a88e9e336271991dbb5667775335b77b5d96e682a3e02232b2b6ba3f5699c"`
Dec 05 07:25:17.780 INFO running `"docker" "rm" "-f" "a46a88e9e336271991dbb5667775335b77b5d96e682a3e02232b2b6ba3f5699c"`
Dec 05 07:25:17.990 INFO [stdout] a46a88e9e336271991dbb5667775335b77b5d96e682a3e02232b2b6ba3f5699c