Oct 21 13:41:14.904 INFO checking skade/rust-three-days-course against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192 Oct 21 13:41:14.904 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"` Oct 21 13:41:15.401 INFO blam! 8ae9b2dcec9e55d96637fb4a45cdf5d86eccab9a0f78b58e5dd023395481d5f8 Oct 21 13:41:15.403 INFO running `"docker" "start" "-a" "8ae9b2dcec9e55d96637fb4a45cdf5d86eccab9a0f78b58e5dd023395481d5f8"` Oct 21 13:41:16.612 INFO kablam! usermod: no changes Oct 21 13:41:16.784 INFO kablam! Checking serde v0.9.12 Oct 21 13:41:16.784 INFO kablam! Checking shells v0.2.0 Oct 21 13:41:16.784 INFO kablam! Compiling syn v0.11.9 Oct 21 13:41:25.796 INFO kablam! Compiling serde_codegen_internals v0.14.2 Oct 21 13:41:29.019 INFO kablam! Compiling serde_derive v0.9.12 Oct 21 13:41:34.548 INFO kablam! Checking serde_json v0.9.9 Oct 21 13:41:39.669 INFO kablam! Checking pandoc_types v0.1.0 Oct 21 13:41:42.465 INFO kablam! Checking tasks v0.1.0 (/source) Oct 21 13:41:44.872 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 28.22s Oct 21 13:41:44.874 INFO kablam! su: No module specific data is present Oct 21 13:41:45.902 INFO running `"docker" "rm" "-f" "8ae9b2dcec9e55d96637fb4a45cdf5d86eccab9a0f78b58e5dd023395481d5f8"` Oct 21 13:41:46.180 INFO blam! 8ae9b2dcec9e55d96637fb4a45cdf5d86eccab9a0f78b58e5dd023395481d5f8