Oct 13 06:29:56.820 INFO checking warp-0.1.6 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 06:29:56.820 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 06:29:57.129 INFO blam! 616e391697329d413f88d7b73c9f3d61e3cc8e3eff846474ebb5f30f7fbccb37
Oct 13 06:29:57.130 INFO running `"docker" "start" "-a" "616e391697329d413f88d7b73c9f3d61e3cc8e3eff846474ebb5f30f7fbccb37"`
Oct 13 06:29:57.552 INFO kablam! usermod: no changes
Oct 13 06:29:57.992 INFO kablam!     Checking want v0.0.6
Oct 13 06:29:57.992 INFO kablam!     Checking headers-core v0.0.1
Oct 13 06:29:57.992 INFO kablam!     Checking h2 v0.1.12
Oct 13 06:29:57.992 INFO kablam!    Compiling headers-derive v0.0.1
Oct 13 06:29:57.993 INFO kablam!     Checking handlebars v1.0.5
Oct 13 06:30:05.081 INFO kablam!     Checking headers-ext v0.0.2
Oct 13 06:30:05.720 INFO kablam!     Checking hyper v0.12.11
Oct 13 06:30:12.681 INFO kablam!     Checking warp v0.1.6 (/source)
Oct 13 06:31:57.415 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 59s
Oct 13 06:31:57.469 INFO kablam! su: No module specific data is present
Oct 13 06:31:58.105 INFO running `"docker" "rm" "-f" "616e391697329d413f88d7b73c9f3d61e3cc8e3eff846474ebb5f30f7fbccb37"`
Oct 13 06:31:58.376 INFO blam! 616e391697329d413f88d7b73c9f3d61e3cc8e3eff846474ebb5f30f7fbccb37