./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a ............................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:51:04,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:51:04,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:51:04,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:51:04,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:51:04,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:51:04,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:51:04,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:51:04,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:51:04,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:51:04,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:51:04,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:51:04,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:51:04,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:51:04,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:51:04,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:51:04,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:51:04,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:51:04,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:51:04,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:51:04,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:51:04,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:51:04,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:51:04,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:51:04,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:51:04,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:51:04,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:51:04,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:51:04,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:51:04,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:51:04,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:51:04,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:51:04,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:51:04,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:51:04,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:51:04,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:51:04,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:51:04,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:51:04,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:51:04,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:51:04,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:51:04,343 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 03:51:04,379 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:51:04,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:51:04,380 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:51:04,381 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:51:04,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:51:04,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:51:04,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:51:04,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:51:04,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:51:04,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:51:04,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:51:04,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:51:04,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:51:04,386 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:51:04,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:51:04,387 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:51:04,391 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:51:04,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:51:04,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:51:04,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:51:04,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:51:04,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:51:04,393 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:51:04,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:51:04,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:51:04,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2021-10-29 03:51:04,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:51:04,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:51:04,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:51:04,737 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:51:04,738 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:51:04,740 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2021-10-29 03:51:04,811 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/bin/ukojak-Rh5K9KB4LI/data/bb9c9f6da/033817eef7094de2953891ce3d4c5b69/FLAGc3d3ed141 [2021-10-29 03:51:05,699 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:51:05,701 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2021-10-29 03:51:05,749 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/bin/ukojak-Rh5K9KB4LI/data/bb9c9f6da/033817eef7094de2953891ce3d4c5b69/FLAGc3d3ed141 [2021-10-29 03:51:06,183 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/bin/ukojak-Rh5K9KB4LI/data/bb9c9f6da/033817eef7094de2953891ce3d4c5b69 [2021-10-29 03:51:06,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:51:06,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:51:06,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:51:06,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:51:06,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:51:06,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:51:06" (1/1) ... [2021-10-29 03:51:06,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@211d3bb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:06, skipping insertion in model container [2021-10-29 03:51:06,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:51:06" (1/1) ... [2021-10-29 03:51:06,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:51:06,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:51:06,622 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2021-10-29 03:51:06,630 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2021-10-29 03:51:06,657 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 03:51:06,676 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 03:51:07,761 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:51:07,770 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:51:07,771 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:51:07,773 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:51:07,774 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:51:07,804 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:51:07,816 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:51:07,818 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:51:07,823 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:51:08,379 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 03:51:08,381 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 03:51:08,384 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 03:51:08,386 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 03:51:08,394 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 03:51:08,396 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 03:51:08,398 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 03:51:08,399 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 03:51:08,404 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 03:51:08,406 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 03:51:08,656 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 03:51:08,773 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:51:08,780 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:51:08,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:51:09,011 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:51:09,029 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2021-10-29 03:51:09,043 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2021-10-29 03:51:09,046 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 03:51:09,047 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 03:51:09,096 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:51:09,096 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:51:09,097 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:51:09,098 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:51:09,101 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:51:09,122 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:51:09,122 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:51:09,124 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:51:09,128 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:51:09,181 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 03:51:09,182 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 03:51:09,183 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 03:51:09,184 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 03:51:09,185 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 03:51:09,186 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 03:51:09,187 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 03:51:09,187 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 03:51:09,188 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 03:51:09,188 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 03:51:09,225 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 03:51:09,339 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:51:09,340 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:51:09,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:51:09,835 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:51:09,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:09 WrapperNode [2021-10-29 03:51:09,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:51:09,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:51:09,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:51:09,839 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:51:09,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:09" (1/1) ... [2021-10-29 03:51:10,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:09" (1/1) ... [2021-10-29 03:51:10,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:51:10,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:51:10,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:51:10,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:51:10,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:09" (1/1) ... [2021-10-29 03:51:10,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:09" (1/1) ... [2021-10-29 03:51:10,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:09" (1/1) ... [2021-10-29 03:51:10,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:09" (1/1) ... [2021-10-29 03:51:10,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:09" (1/1) ... [2021-10-29 03:51:10,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:09" (1/1) ... [2021-10-29 03:51:10,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:09" (1/1) ... [2021-10-29 03:51:10,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:51:10,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:51:10,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:51:10,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:51:10,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:09" (1/1) ... [2021-10-29 03:51:10,323 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:51:10,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:51:10,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:51:10,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:51:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-10-29 03:51:10,425 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-10-29 03:51:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:51:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-10-29 03:51:10,426 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-10-29 03:51:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:51:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:51:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:51:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:51:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:51:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-10-29 03:51:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-10-29 03:51:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-29 03:51:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-10-29 03:51:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-10-29 03:51:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:51:10,431 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:51:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:51:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:51:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:51:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-10-29 03:51:10,431 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-10-29 03:51:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-10-29 03:51:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-10-29 03:51:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:51:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:51:51,512 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:51:51,512 INFO L299 CfgBuilder]: Removed 14 assume(true) statements. [2021-10-29 03:51:51,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:51:51 BoogieIcfgContainer [2021-10-29 03:51:51,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:51:51,516 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:51:51,516 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:51:51,527 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:51:51,527 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:51:51" (1/1) ... [2021-10-29 03:51:51,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:51:51,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:51,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2021-10-29 03:51:51,577 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2021-10-29 03:51:51,581 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:51:51,582 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2021-10-29 03:51:51,588 INFO L759 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2021-10-29 03:51:51,624 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:51:51,629 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:51:51,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:51:51 ImpRootNode [2021-10-29 03:51:51,630 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:51:51,632 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:51:51,632 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:51:51,632 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:51:51,633 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:51:51" (3/4) ... [2021-10-29 03:51:51,636 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:51:51,650 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2021-10-29 03:51:51,650 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2021-10-29 03:51:51,651 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2021-10-29 03:51:51,651 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2021-10-29 03:51:51,652 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-10-29 03:51:51,652 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2021-10-29 03:51:51,652 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2021-10-29 03:51:51,685 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 130 nodes and edges [2021-10-29 03:51:51,691 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2021-10-29 03:51:51,693 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2021-10-29 03:51:51,695 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-10-29 03:51:51,697 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-29 03:51:51,700 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 03:51:51,702 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:51:51,703 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:51:52,734 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:51:52,735 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:51:52,737 INFO L168 Benchmark]: Toolchain (without parser) took 46544.43 ms. Allocated memory was 100.7 MB in the beginning and 302.0 MB in the end (delta: 201.3 MB). Free memory was 64.1 MB in the beginning and 200.2 MB in the end (delta: -136.1 MB). Peak memory consumption was 221.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:51:52,737 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory was 50.6 MB in the beginning and 50.6 MB in the end (delta: 33.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:51:52,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3643.75 ms. Allocated memory was 100.7 MB in the beginning and 138.4 MB in the end (delta: 37.7 MB). Free memory was 63.8 MB in the beginning and 65.6 MB in the end (delta: -1.8 MB). Peak memory consumption was 61.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:51:52,738 INFO L168 Benchmark]: Boogie Procedure Inliner took 274.04 ms. Allocated memory is still 138.4 MB. Free memory was 65.6 MB in the beginning and 54.3 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:51:52,739 INFO L168 Benchmark]: Boogie Preprocessor took 196.34 ms. Allocated memory is still 138.4 MB. Free memory was 54.3 MB in the beginning and 80.1 MB in the end (delta: -25.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:51:52,739 INFO L168 Benchmark]: RCFGBuilder took 41205.10 ms. Allocated memory was 138.4 MB in the beginning and 302.0 MB in the end (delta: 163.6 MB). Free memory was 80.1 MB in the beginning and 155.9 MB in the end (delta: -75.8 MB). Peak memory consumption was 184.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:51:52,740 INFO L168 Benchmark]: CodeCheck took 114.36 ms. Allocated memory is still 302.0 MB. Free memory was 154.9 MB in the beginning and 149.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:51:52,740 INFO L168 Benchmark]: Witness Printer took 1103.36 ms. Allocated memory is still 302.0 MB. Free memory was 149.6 MB in the beginning and 200.2 MB in the end (delta: -50.5 MB). Peak memory consumption was 105.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:51:52,743 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 45 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 6804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory was 50.6 MB in the beginning and 50.6 MB in the end (delta: 33.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3643.75 ms. Allocated memory was 100.7 MB in the beginning and 138.4 MB in the end (delta: 37.7 MB). Free memory was 63.8 MB in the beginning and 65.6 MB in the end (delta: -1.8 MB). Peak memory consumption was 61.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 274.04 ms. Allocated memory is still 138.4 MB. Free memory was 65.6 MB in the beginning and 54.3 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 196.34 ms. Allocated memory is still 138.4 MB. Free memory was 54.3 MB in the beginning and 80.1 MB in the end (delta: -25.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 41205.10 ms. Allocated memory was 138.4 MB in the beginning and 302.0 MB in the end (delta: 163.6 MB). Free memory was 80.1 MB in the beginning and 155.9 MB in the end (delta: -75.8 MB). Peak memory consumption was 184.4 MB. Max. memory is 16.1 GB. * CodeCheck took 114.36 ms. Allocated memory is still 302.0 MB. Free memory was 154.9 MB in the beginning and 149.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Witness Printer took 1103.36 ms. Allocated memory is still 302.0 MB. Free memory was 149.6 MB in the beginning and 200.2 MB in the end (delta: -50.5 MB). Peak memory consumption was 105.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:51:52,808 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535230a1-047c-4a9a-b43a-2c589a111ee9/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...