Oct 12 03:25:46.848 INFO testing checked_cast-0.0.3 against try#40d4795669493f1965de7c44029c69552134fe1f for rustdoc-test-static-cling
Oct 12 03:25:46.848 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling/worker-6/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/rustdoc-test-static-cling/try#40d4795669493f1965de7c44029c69552134fe1f:/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 +40d4795669493f1965de7c44029c69552134fe1f-alt build --frozen" "-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 12 03:25:47.220 INFO blam! 0c6047b36e3f24ed064be674fb408fb164d0330419610f5a285c218c2b04decd
Oct 12 03:25:47.220 INFO running `"docker" "start" "-a" "0c6047b36e3f24ed064be674fb408fb164d0330419610f5a285c218c2b04decd"`
Oct 12 03:25:48.352 INFO kablam! usermod: no changes
Oct 12 03:25:48.396 INFO kablam!    Compiling checked_cast v0.0.3 (/source)
Oct 12 03:25:48.512 INFO kablam! warning: unknown lint: `unstable`
Oct 12 03:25:48.512 INFO kablam!  --> src/lib.rs:3:10
Oct 12 03:25:48.512 INFO kablam!   |
Oct 12 03:25:48.512 INFO kablam! 3 | #![allow(unstable)]
Oct 12 03:25:48.512 INFO kablam!   |          ^^^^^^^^
Oct 12 03:25:48.512 INFO kablam!   |
Oct 12 03:25:48.512 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Oct 12 03:25:48.512 INFO kablam! 
Oct 12 03:25:48.641 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
Oct 12 03:25:48.650 INFO kablam! su: No module specific data is present
Oct 12 03:25:49.220 INFO running `"docker" "rm" "-f" "0c6047b36e3f24ed064be674fb408fb164d0330419610f5a285c218c2b04decd"`
Oct 12 03:25:49.504 INFO blam! 0c6047b36e3f24ed064be674fb408fb164d0330419610f5a285c218c2b04decd
Oct 12 03:25:49.511 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling/worker-6/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/rustdoc-test-static-cling/try#40d4795669493f1965de7c44029c69552134fe1f:/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 +40d4795669493f1965de7c44029c69552134fe1f-alt test --frozen --no-run" "-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 12 03:25:49.986 INFO blam! 261e61a405d2d38dd5530033932f4bcb155f86590c5d62d9f2596d458735f08b
Oct 12 03:25:49.986 INFO running `"docker" "start" "-a" "261e61a405d2d38dd5530033932f4bcb155f86590c5d62d9f2596d458735f08b"`
Oct 12 03:25:51.280 INFO kablam! usermod: no changes
Oct 12 03:25:51.329 INFO kablam!    Compiling checked_cast v0.0.3 (/source)
Oct 12 03:25:51.405 INFO kablam! warning: unknown lint: `unstable`
Oct 12 03:25:51.405 INFO kablam!  --> src/lib.rs:3:10
Oct 12 03:25:51.405 INFO kablam!   |
Oct 12 03:25:51.405 INFO kablam! 3 | #![allow(unstable)]
Oct 12 03:25:51.405 INFO kablam!   |          ^^^^^^^^
Oct 12 03:25:51.405 INFO kablam!   |
Oct 12 03:25:51.405 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Oct 12 03:25:51.405 INFO kablam! 
Oct 12 03:25:52.120 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Oct 12 03:25:52.120 INFO kablam! su: No module specific data is present
Oct 12 03:25:53.067 INFO running `"docker" "rm" "-f" "261e61a405d2d38dd5530033932f4bcb155f86590c5d62d9f2596d458735f08b"`
Oct 12 03:25:53.377 INFO blam! 261e61a405d2d38dd5530033932f4bcb155f86590c5d62d9f2596d458735f08b