Dec 06 12:55:33.121 INFO testing JiaboHou/rust_playground against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 12:55:33.121 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 12:55:33.694 INFO [stdout] fa99dffca6faa4b1bc202ece0c1b79cbc8fcb0c89498fa7fe904f922f02ff0a2
Dec 06 12:55:33.696 INFO running `"docker" "start" "-a" "fa99dffca6faa4b1bc202ece0c1b79cbc8fcb0c89498fa7fe904f922f02ff0a2"`
Dec 06 12:55:34.711 INFO [stderr] usermod: no changes
Dec 06 12:55:34.756 INFO [stderr]    Compiling rust_playground v0.1.0 (/source)
Dec 06 12:55:35.262 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Dec 06 12:55:35.266 INFO [stderr] su: No module specific data is present
Dec 06 12:55:35.642 INFO running `"docker" "inspect" "fa99dffca6faa4b1bc202ece0c1b79cbc8fcb0c89498fa7fe904f922f02ff0a2"`
Dec 06 12:55:35.974 INFO running `"docker" "rm" "-f" "fa99dffca6faa4b1bc202ece0c1b79cbc8fcb0c89498fa7fe904f922f02ff0a2"`
Dec 06 12:55:36.184 INFO [stdout] fa99dffca6faa4b1bc202ece0c1b79cbc8fcb0c89498fa7fe904f922f02ff0a2
Dec 06 12:55:36.192 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 12:55:36.652 INFO [stdout] 2e7ed3d32516d2c2416363a12daee01f1981d184d1bccfe9f2276bcaff0d6893
Dec 06 12:55:36.654 INFO running `"docker" "start" "-a" "2e7ed3d32516d2c2416363a12daee01f1981d184d1bccfe9f2276bcaff0d6893"`
Dec 06 12:55:37.533 INFO [stderr] usermod: no changes
Dec 06 12:55:37.577 INFO [stderr]    Compiling rust_playground v0.1.0 (/source)
Dec 06 12:55:38.222 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 06 12:55:38.225 INFO [stderr] su: No module specific data is present
Dec 06 12:55:38.646 INFO running `"docker" "inspect" "2e7ed3d32516d2c2416363a12daee01f1981d184d1bccfe9f2276bcaff0d6893"`
Dec 06 12:55:38.779 INFO running `"docker" "rm" "-f" "2e7ed3d32516d2c2416363a12daee01f1981d184d1bccfe9f2276bcaff0d6893"`
Dec 06 12:55:38.934 INFO [stdout] 2e7ed3d32516d2c2416363a12daee01f1981d184d1bccfe9f2276bcaff0d6893
Dec 06 12:55:38.937 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 12:55:39.172 INFO [stdout] 9c7ddddcef407e8fb1d31eae421487476ecf57ba32b5ae52aecfae8bbb046ae1
Dec 06 12:55:39.174 INFO running `"docker" "start" "-a" "9c7ddddcef407e8fb1d31eae421487476ecf57ba32b5ae52aecfae8bbb046ae1"`
Dec 06 12:55:40.349 INFO [stderr] usermod: no changes
Dec 06 12:55:40.420 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 12:55:40.424 INFO [stderr]      Running /target/debug/deps/rust_playground-52ea2289802e4234
Dec 06 12:55:40.432 INFO [stdout] 
Dec 06 12:55:40.432 INFO [stdout] running 0 tests
Dec 06 12:55:40.432 INFO [stdout] 
Dec 06 12:55:40.432 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 12:55:40.432 INFO [stdout] 
Dec 06 12:55:40.435 INFO [stderr] su: No module specific data is present
Dec 06 12:55:40.752 INFO running `"docker" "inspect" "9c7ddddcef407e8fb1d31eae421487476ecf57ba32b5ae52aecfae8bbb046ae1"`
Dec 06 12:55:40.900 INFO running `"docker" "rm" "-f" "9c7ddddcef407e8fb1d31eae421487476ecf57ba32b5ae52aecfae8bbb046ae1"`
Dec 06 12:55:41.166 INFO [stdout] 9c7ddddcef407e8fb1d31eae421487476ecf57ba32b5ae52aecfae8bbb046ae1