Dec 15 07:54:42.738 INFO testing index-0.15.4 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 07:54:42.738 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 07:54:43.123 INFO [stdout] 83c1a6c5ae22f7f520764e41e0053e282c94da7b3071cee9cc59a9328f24425f
Dec 15 07:54:43.126 INFO running `"docker" "start" "-a" "83c1a6c5ae22f7f520764e41e0053e282c94da7b3071cee9cc59a9328f24425f"`
Dec 15 07:54:44.249 INFO [stderr] usermod: no changes
Dec 15 07:54:44.357 INFO [stderr]    Compiling crossbeam-utils v0.3.2
Dec 15 07:54:44.358 INFO [stderr]    Compiling bincode v0.9.2
Dec 15 07:54:45.346 INFO [stderr]    Compiling crossbeam-epoch v0.4.3
Dec 15 07:54:47.057 INFO [stderr]    Compiling pagecache v0.2.7
Dec 15 07:54:54.600 INFO [stderr]    Compiling index v0.15.4 (/source)
Dec 15 07:55:00.463 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.19s
Dec 15 07:55:00.467 INFO [stderr] su: No module specific data is present
Dec 15 07:55:00.730 INFO running `"docker" "inspect" "83c1a6c5ae22f7f520764e41e0053e282c94da7b3071cee9cc59a9328f24425f"`
Dec 15 07:55:00.846 INFO running `"docker" "rm" "-f" "83c1a6c5ae22f7f520764e41e0053e282c94da7b3071cee9cc59a9328f24425f"`
Dec 15 07:55:01.122 INFO [stdout] 83c1a6c5ae22f7f520764e41e0053e282c94da7b3071cee9cc59a9328f24425f
Dec 15 07:55:01.124 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 07:55:01.314 INFO [stdout] a03cf45ce0b15257fb3177dcce6a23d033278081f1e530674a58111a156aa2a1
Dec 15 07:55:01.316 INFO running `"docker" "start" "-a" "a03cf45ce0b15257fb3177dcce6a23d033278081f1e530674a58111a156aa2a1"`
Dec 15 07:55:01.811 INFO [stderr] usermod: no changes
Dec 15 07:55:01.893 INFO [stderr]    Compiling index v0.15.4 (/source)
Dec 15 07:55:05.276 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.44s
Dec 15 07:55:05.283 INFO [stderr] su: No module specific data is present
Dec 15 07:55:05.584 INFO running `"docker" "inspect" "a03cf45ce0b15257fb3177dcce6a23d033278081f1e530674a58111a156aa2a1"`
Dec 15 07:55:05.688 INFO running `"docker" "rm" "-f" "a03cf45ce0b15257fb3177dcce6a23d033278081f1e530674a58111a156aa2a1"`
Dec 15 07:55:05.776 INFO [stdout] a03cf45ce0b15257fb3177dcce6a23d033278081f1e530674a58111a156aa2a1