Dec 15 07:42:17.509 INFO testing iobuffer-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 07:42:17.509 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 07:42:17.956 INFO [stdout] 849e546442424bfba6114ce173cbb99ea8c8f8710cc10d2f7e1fe19488f5cd73
Dec 15 07:42:17.967 INFO running `"docker" "start" "-a" "849e546442424bfba6114ce173cbb99ea8c8f8710cc10d2f7e1fe19488f5cd73"`
Dec 15 07:42:19.103 INFO [stderr] usermod: no changes
Dec 15 07:42:19.144 INFO [stderr]    Compiling iobuffer v0.1.0 (/source)
Dec 15 07:42:20.008 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 15 07:42:20.017 INFO [stderr] su: No module specific data is present
Dec 15 07:42:20.451 INFO running `"docker" "inspect" "849e546442424bfba6114ce173cbb99ea8c8f8710cc10d2f7e1fe19488f5cd73"`
Dec 15 07:42:20.721 INFO running `"docker" "rm" "-f" "849e546442424bfba6114ce173cbb99ea8c8f8710cc10d2f7e1fe19488f5cd73"`
Dec 15 07:42:20.922 INFO [stdout] 849e546442424bfba6114ce173cbb99ea8c8f8710cc10d2f7e1fe19488f5cd73
Dec 15 07:42:20.929 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 07:42:21.367 INFO [stdout] af9c5231fbaa10e2013a9e299df9614d43046342bdc5bda739b279420d81ffa8
Dec 15 07:42:21.369 INFO running `"docker" "start" "-a" "af9c5231fbaa10e2013a9e299df9614d43046342bdc5bda739b279420d81ffa8"`
Dec 15 07:42:22.329 INFO [stderr] usermod: no changes
Dec 15 07:42:22.387 INFO [stderr]    Compiling iobuffer v0.1.0 (/source)
Dec 15 07:42:23.580 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 15 07:42:23.580 INFO [stderr] su: No module specific data is present
Dec 15 07:42:24.083 INFO running `"docker" "inspect" "af9c5231fbaa10e2013a9e299df9614d43046342bdc5bda739b279420d81ffa8"`
Dec 15 07:42:24.335 INFO running `"docker" "rm" "-f" "af9c5231fbaa10e2013a9e299df9614d43046342bdc5bda739b279420d81ffa8"`
Dec 15 07:42:24.839 INFO [stdout] af9c5231fbaa10e2013a9e299df9614d43046342bdc5bda739b279420d81ffa8
Dec 15 07:42:24.841 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15 07:42:25.269 INFO [stdout] 68061d2afc031302d9967faaa693a7d570adac93f48df8db95e8564722a8785a
Dec 15 07:42:25.273 INFO running `"docker" "start" "-a" "68061d2afc031302d9967faaa693a7d570adac93f48df8db95e8564722a8785a"`
Dec 15 07:42:26.262 INFO [stderr] usermod: no changes
Dec 15 07:42:26.299 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 07:42:26.299 INFO [stderr]      Running /target/debug/deps/iobuffer-61eb1faaf7ad2d8e
Dec 15 07:42:26.319 INFO [stdout] 
Dec 15 07:42:26.319 INFO [stdout] running 1 test
Dec 15 07:42:26.319 INFO [stdout] test tests::test_simple_buffer_usage ... ok
Dec 15 07:42:26.319 INFO [stdout] 
Dec 15 07:42:26.319 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:42:26.319 INFO [stdout] 
Dec 15 07:42:26.319 INFO [stderr]    Doc-tests iobuffer
Dec 15 07:42:27.415 INFO [stdout] 
Dec 15 07:42:27.415 INFO [stdout] running 0 tests
Dec 15 07:42:27.415 INFO [stdout] 
Dec 15 07:42:27.415 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:42:27.415 INFO [stdout] 
Dec 15 07:42:27.420 INFO [stderr] su: No module specific data is present
Dec 15 07:42:27.993 INFO running `"docker" "inspect" "68061d2afc031302d9967faaa693a7d570adac93f48df8db95e8564722a8785a"`
Dec 15 07:42:28.258 INFO running `"docker" "rm" "-f" "68061d2afc031302d9967faaa693a7d570adac93f48df8db95e8564722a8785a"`
Dec 15 07:42:28.550 INFO [stdout] 68061d2afc031302d9967faaa693a7d570adac93f48df8db95e8564722a8785a