Dec 14 23:43:36.693 INFO testing ref_slice-1.1.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 23:43:36.693 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 14 23:43:36.900 INFO [stdout] c9ed9eaf2ccc3528dd0952b00e455ecfe97f7d07880b348acd8974892aad0219
Dec 14 23:43:36.907 INFO running `"docker" "start" "-a" "c9ed9eaf2ccc3528dd0952b00e455ecfe97f7d07880b348acd8974892aad0219"`
Dec 14 23:43:37.323 INFO [stderr] usermod: no changes
Dec 14 23:43:37.351 INFO [stderr]    Compiling ref_slice v1.1.1 (/source)
Dec 14 23:43:37.466 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 14 23:43:37.468 INFO [stderr] su: No module specific data is present
Dec 14 23:43:37.764 INFO running `"docker" "inspect" "c9ed9eaf2ccc3528dd0952b00e455ecfe97f7d07880b348acd8974892aad0219"`
Dec 14 23:43:37.967 INFO running `"docker" "rm" "-f" "c9ed9eaf2ccc3528dd0952b00e455ecfe97f7d07880b348acd8974892aad0219"`
Dec 14 23:43:38.162 INFO [stdout] c9ed9eaf2ccc3528dd0952b00e455ecfe97f7d07880b348acd8974892aad0219
Dec 14 23:43:38.173 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 14 23:43:38.467 INFO [stdout] fb290d276de7416baa0c4aade385a114a6874610642a4002ab57527516d30b94
Dec 14 23:43:38.469 INFO running `"docker" "start" "-a" "fb290d276de7416baa0c4aade385a114a6874610642a4002ab57527516d30b94"`
Dec 14 23:43:39.678 INFO [stderr] usermod: no changes
Dec 14 23:43:39.727 INFO [stderr]    Compiling ref_slice v1.1.1 (/source)
Dec 14 23:43:40.855 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 14 23:43:40.863 INFO [stderr] su: No module specific data is present
Dec 14 23:43:41.496 INFO running `"docker" "inspect" "fb290d276de7416baa0c4aade385a114a6874610642a4002ab57527516d30b94"`
Dec 14 23:43:41.669 INFO running `"docker" "rm" "-f" "fb290d276de7416baa0c4aade385a114a6874610642a4002ab57527516d30b94"`
Dec 14 23:43:41.874 INFO [stdout] fb290d276de7416baa0c4aade385a114a6874610642a4002ab57527516d30b94
Dec 14 23:43:41.883 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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" "-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 14 23:43:42.239 INFO [stdout] 49b29abd08d34561acb96d5c0806a0f56ea483fb5ab14aff522e9e39f18a6f3e
Dec 14 23:43:42.243 INFO running `"docker" "start" "-a" "49b29abd08d34561acb96d5c0806a0f56ea483fb5ab14aff522e9e39f18a6f3e"`
Dec 14 23:43:42.784 INFO [stderr] usermod: no changes
Dec 14 23:43:42.808 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 23:43:42.808 INFO [stderr]      Running /target/debug/deps/ref_slice-78db85e20b409cf8
Dec 14 23:43:42.811 INFO [stdout] 
Dec 14 23:43:42.811 INFO [stdout] running 4 tests
Dec 14 23:43:42.811 INFO [stdout] test tests::check ... ok
Dec 14 23:43:42.811 INFO [stdout] test tests::check_opt ... ok
Dec 14 23:43:42.811 INFO [stdout] test tests::check_opt_mut ... ok
Dec 14 23:43:42.811 INFO [stdout] test tests::check_mut ... ok
Dec 14 23:43:42.811 INFO [stdout] 
Dec 14 23:43:42.811 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 23:43:42.811 INFO [stdout] 
Dec 14 23:43:42.811 INFO [stderr]    Doc-tests ref_slice
Dec 14 23:43:42.949 INFO [stdout] 
Dec 14 23:43:42.949 INFO [stdout] running 0 tests
Dec 14 23:43:42.949 INFO [stdout] 
Dec 14 23:43:42.950 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 23:43:42.950 INFO [stdout] 
Dec 14 23:43:42.956 INFO [stderr] su: No module specific data is present
Dec 14 23:43:43.276 INFO running `"docker" "inspect" "49b29abd08d34561acb96d5c0806a0f56ea483fb5ab14aff522e9e39f18a6f3e"`
Dec 14 23:43:43.358 INFO running `"docker" "rm" "-f" "49b29abd08d34561acb96d5c0806a0f56ea483fb5ab14aff522e9e39f18a6f3e"`
Dec 14 23:43:43.479 INFO [stdout] 49b29abd08d34561acb96d5c0806a0f56ea483fb5ab14aff522e9e39f18a6f3e