Nov 29 15:19:33.146 INFO checking wagenet/helix-hello-world-rails against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 15:19:33.146 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 15:19:33.655 INFO [stdout] cd9054b6eea5684a07e3785b01c26b4b52fa7f51a23467fbd1899cd245173fff
Nov 29 15:19:33.660 INFO running `"docker" "start" "-a" "cd9054b6eea5684a07e3785b01c26b4b52fa7f51a23467fbd1899cd245173fff"`
Nov 29 15:19:35.144 INFO [stderr] usermod: no changes
Nov 29 15:19:35.280 INFO [stderr]    Compiling libcruby-sys v0.5.0-alpha-1
Nov 29 15:19:35.288 INFO [stderr]     Checking cstr-macro v0.1.0
Nov 29 15:19:35.288 INFO [stderr]     Checking cslice v0.2.0
Nov 29 15:19:37.096 INFO [stderr]     Checking helix_runtime v0.5.0-alpha-1
Nov 29 15:19:37.502 INFO [stderr]     Checking helix_hello_world_rails v0.1.0 (/source)
Nov 29 15:19:37.912 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.73s
Nov 29 15:19:37.916 INFO [stderr] su: No module specific data is present
Nov 29 15:19:38.510 INFO running `"docker" "inspect" "cd9054b6eea5684a07e3785b01c26b4b52fa7f51a23467fbd1899cd245173fff"`
Nov 29 15:19:38.884 INFO running `"docker" "rm" "-f" "cd9054b6eea5684a07e3785b01c26b4b52fa7f51a23467fbd1899cd245173fff"`
Nov 29 15:19:39.212 INFO [stdout] cd9054b6eea5684a07e3785b01c26b4b52fa7f51a23467fbd1899cd245173fff