Nov 01 15:42:39.217 INFO checking stacktrace-0.2.1 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 15:42:39.217 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 15:42:39.656 INFO blam! f4c6722d1fc77958e5d4804bf5e1afad46b5bb0fe490c9c8900a43587a54454e
Nov 01 15:42:39.662 INFO running `"docker" "start" "-a" "f4c6722d1fc77958e5d4804bf5e1afad46b5bb0fe490c9c8900a43587a54454e"`
Nov 01 15:42:41.327 INFO kablam! usermod: no changes
Nov 01 15:42:41.457 INFO kablam!     Checking stacktrace v0.2.1 (/source)
Nov 01 15:42:44.269 INFO kablam! warning: unused import: `std::fmt::Debug`
Nov 01 15:42:44.270 INFO kablam!  --> examples/using_result/main.rs:3:5
Nov 01 15:42:44.271 INFO kablam!   |
Nov 01 15:42:44.272 INFO kablam! 3 | use std::fmt::Debug;
Nov 01 15:42:44.272 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 01 15:42:44.273 INFO kablam!   |
Nov 01 15:42:44.274 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 15:42:44.274 INFO kablam! 
Nov 01 15:42:44.425 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
Nov 01 15:42:44.435 INFO kablam! su: No module specific data is present
Nov 01 15:42:45.289 INFO running `"docker" "rm" "-f" "f4c6722d1fc77958e5d4804bf5e1afad46b5bb0fe490c9c8900a43587a54454e"`
Nov 01 15:42:45.652 INFO blam! f4c6722d1fc77958e5d4804bf5e1afad46b5bb0fe490c9c8900a43587a54454e