Dec 07 12:16:12.753 INFO testing google-tpu1_alpha1-1.0.8+20181010 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 12:16:12.753 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 07 12:16:13.153 INFO [stdout] 4ac9e53939729d5fe39a12d0b802bfcf1b124dfd18b2fb8912e6aa2bf854910f
Dec 07 12:16:13.155 INFO running `"docker" "start" "-a" "4ac9e53939729d5fe39a12d0b802bfcf1b124dfd18b2fb8912e6aa2bf854910f"`
Dec 07 12:16:15.127 INFO [stderr] usermod: no changes
Dec 07 12:16:15.408 INFO [stderr]    Compiling google-tpu1_alpha1 v1.0.8+20181010 (/source)
Dec 07 12:16:22.853 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.70s
Dec 07 12:16:22.869 INFO [stderr] su: No module specific data is present
Dec 07 12:16:23.669 INFO running `"docker" "inspect" "4ac9e53939729d5fe39a12d0b802bfcf1b124dfd18b2fb8912e6aa2bf854910f"`
Dec 07 12:16:24.046 INFO running `"docker" "rm" "-f" "4ac9e53939729d5fe39a12d0b802bfcf1b124dfd18b2fb8912e6aa2bf854910f"`
Dec 07 12:16:24.419 INFO [stdout] 4ac9e53939729d5fe39a12d0b802bfcf1b124dfd18b2fb8912e6aa2bf854910f
Dec 07 12:16:24.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 07 12:16:24.944 INFO [stdout] 730c66ed35790950c9095b252179df1d8bbcf60869d7a73f3ec3865e83a8e0a4
Dec 07 12:16:24.946 INFO running `"docker" "start" "-a" "730c66ed35790950c9095b252179df1d8bbcf60869d7a73f3ec3865e83a8e0a4"`
Dec 07 12:16:26.895 INFO [stderr] usermod: no changes
Dec 07 12:16:27.183 INFO [stderr]    Compiling google-tpu1_alpha1 v1.0.8+20181010 (/source)
Dec 07 12:16:33.323 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.40s
Dec 07 12:16:33.352 INFO [stderr] su: No module specific data is present
Dec 07 12:16:34.232 INFO running `"docker" "inspect" "730c66ed35790950c9095b252179df1d8bbcf60869d7a73f3ec3865e83a8e0a4"`
Dec 07 12:16:34.497 INFO running `"docker" "rm" "-f" "730c66ed35790950c9095b252179df1d8bbcf60869d7a73f3ec3865e83a8e0a4"`
Dec 07 12:16:34.860 INFO [stdout] 730c66ed35790950c9095b252179df1d8bbcf60869d7a73f3ec3865e83a8e0a4