Nov 09 05:04:03.579 INFO checking skade/rust-three-days-course against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 05:04:03.580 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 05:04:04.263 INFO blam! 7349f1c36890139130939a2a51ccc50a652c608215f5ea92b2950be3c0f6d963
Nov 09 05:04:04.269 INFO running `"docker" "start" "-a" "7349f1c36890139130939a2a51ccc50a652c608215f5ea92b2950be3c0f6d963"`
Nov 09 05:04:05.443 INFO kablam! usermod: no changes
Nov 09 05:04:05.595 INFO kablam!     Checking serde v0.9.12
Nov 09 05:04:05.595 INFO kablam!     Checking shells v0.2.0
Nov 09 05:04:05.595 INFO kablam!    Compiling syn v0.11.9
Nov 09 05:04:14.859 INFO kablam!    Compiling serde_codegen_internals v0.14.2
Nov 09 05:04:18.013 INFO kablam!    Compiling serde_derive v0.9.12
Nov 09 05:04:23.268 INFO kablam!     Checking serde_json v0.9.9
Nov 09 05:04:28.423 INFO kablam!     Checking pandoc_types v0.1.0
Nov 09 05:04:31.185 INFO kablam!     Checking tasks v0.1.0 (/source)
Nov 09 05:04:34.935 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 29.45s
Nov 09 05:04:34.959 INFO kablam! su: No module specific data is present
Nov 09 05:04:35.802 INFO running `"docker" "rm" "-f" "7349f1c36890139130939a2a51ccc50a652c608215f5ea92b2950be3c0f6d963"`
Nov 09 05:04:36.079 INFO blam! 7349f1c36890139130939a2a51ccc50a652c608215f5ea92b2950be3c0f6d963