Dec 05 03:13:59.664 INFO checking BurntSushi/vcr against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:13:59.664 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 03:14:00.111 INFO [stdout] 29c56f5041ae5478ca3b0441ead5df37bee9033471f5e90111ea98e0e384f022
Dec 05 03:14:00.114 INFO running `"docker" "start" "-a" "29c56f5041ae5478ca3b0441ead5df37bee9033471f5e90111ea98e0e384f022"`
Dec 05 03:14:01.487 INFO [stderr] usermod: no changes
Dec 05 03:14:01.603 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 05 03:14:14.387 INFO [stderr]     Checking backtrace v0.3.5
Dec 05 03:14:15.085 INFO [stderr]     Checking failure v0.1.1
Dec 05 03:14:16.081 INFO [stderr]     Checking vcr v0.1.0 (/source)
Dec 05 03:14:19.358 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.85s
Dec 05 03:14:19.364 INFO [stderr] su: No module specific data is present
Dec 05 03:14:20.218 INFO running `"docker" "inspect" "29c56f5041ae5478ca3b0441ead5df37bee9033471f5e90111ea98e0e384f022"`
Dec 05 03:14:20.501 INFO running `"docker" "rm" "-f" "29c56f5041ae5478ca3b0441ead5df37bee9033471f5e90111ea98e0e384f022"`
Dec 05 03:14:20.855 INFO [stdout] 29c56f5041ae5478ca3b0441ead5df37bee9033471f5e90111ea98e0e384f022