java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:32:56,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:32:56,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:32:56,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:32:56,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:32:56,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:32:56,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:32:56,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:32:56,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:32:56,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:32:56,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:32:56,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:32:56,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:32:56,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:32:56,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:32:56,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:32:56,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:32:56,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:32:56,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:32:56,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:32:56,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:32:56,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:32:56,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:32:56,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:32:56,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:32:56,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:32:56,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:32:56,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:32:56,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:32:56,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:32:56,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:32:56,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:32:56,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:32:56,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:32:56,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:32:56,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:32:56,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:32:56,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:32:56,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:32:56,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:32:56,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:32:56,517 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 23:32:56,531 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:32:56,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:32:56,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:32:56,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:32:56,533 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:32:56,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:32:56,533 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:32:56,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:32:56,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:32:56,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:32:56,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:32:56,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:32:56,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:32:56,534 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:32:56,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:32:56,535 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:32:56,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:32:56,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:32:56,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:32:56,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:32:56,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:32:56,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:32:56,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:32:56,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:32:56,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:32:56,537 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:32:56,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:32:56,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:32:56,538 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:32:56,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:32:56,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:32:56,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:32:56,916 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:32:56,916 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:32:56,917 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c [2019-10-14 23:32:56,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/717954037/0764355960084752bab1fa4841caec49/FLAG4791edd87 [2019-10-14 23:32:57,474 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:32:57,475 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c [2019-10-14 23:32:57,489 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/717954037/0764355960084752bab1fa4841caec49/FLAG4791edd87 [2019-10-14 23:32:57,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/717954037/0764355960084752bab1fa4841caec49 [2019-10-14 23:32:57,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:32:57,830 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:32:57,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:32:57,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:32:57,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:32:57,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:32:57" (1/1) ... [2019-10-14 23:32:57,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453c3fe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:57, skipping insertion in model container [2019-10-14 23:32:57,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:32:57" (1/1) ... [2019-10-14 23:32:57,846 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:32:57,897 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:32:58,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:32:58,411 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:32:58,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:32:58,577 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:32:58,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:58 WrapperNode [2019-10-14 23:32:58,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:32:58,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:32:58,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:32:58,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:32:58,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:58" (1/1) ... [2019-10-14 23:32:58,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:58" (1/1) ... [2019-10-14 23:32:58,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:58" (1/1) ... [2019-10-14 23:32:58,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:58" (1/1) ... [2019-10-14 23:32:58,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:58" (1/1) ... [2019-10-14 23:32:58,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:58" (1/1) ... [2019-10-14 23:32:58,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:58" (1/1) ... [2019-10-14 23:32:58,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:32:58,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:32:58,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:32:58,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:32:58,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:32:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:32:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:32:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:32:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:32:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 23:32:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 23:32:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 23:32:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 23:32:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 23:32:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 23:32:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 23:32:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 23:32:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 23:32:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 23:32:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:32:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:32:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:32:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:32:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:32:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:32:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:32:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:32:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:32:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:32:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:32:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 23:32:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 23:32:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:32:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 23:32:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:32:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 23:32:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 23:32:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 23:32:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 23:32:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 23:32:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 23:32:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 23:32:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:32:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:32:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:32:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 23:32:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 23:32:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 23:32:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 23:32:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 23:32:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 23:32:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:32:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 23:32:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 23:32:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 23:32:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 23:32:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 23:32:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 23:32:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 23:32:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 23:32:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 23:32:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 23:32:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 23:32:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:32:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:32:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:32:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:32:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:32:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:32:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:32:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:32:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:32:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:32:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:32:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:32:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:32:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:32:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:32:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:32:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:32:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:32:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:32:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:32:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:32:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:32:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 23:32:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:32:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 23:32:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:32:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 23:32:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:32:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:32:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:32:59,872 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:32:59,872 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 23:32:59,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:32:59 BoogieIcfgContainer [2019-10-14 23:32:59,874 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:32:59,879 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:32:59,879 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:32:59,882 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:32:59,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:32:57" (1/3) ... [2019-10-14 23:32:59,883 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ab437d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:32:59, skipping insertion in model container [2019-10-14 23:32:59,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:58" (2/3) ... [2019-10-14 23:32:59,884 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ab437d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:32:59, skipping insertion in model container [2019-10-14 23:32:59,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:32:59" (3/3) ... [2019-10-14 23:32:59,886 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product08.cil.c [2019-10-14 23:32:59,896 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:32:59,904 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:32:59,915 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:32:59,944 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:32:59,944 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:32:59,945 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:32:59,945 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:32:59,945 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:32:59,945 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:32:59,945 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:32:59,946 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:32:59,966 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states. [2019-10-14 23:32:59,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-14 23:32:59,974 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:32:59,975 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:32:59,977 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:32:59,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:32:59,984 INFO L82 PathProgramCache]: Analyzing trace with hash -789542766, now seen corresponding path program 1 times [2019-10-14 23:32:59,993 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:32:59,994 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57001835] [2019-10-14 23:32:59,994 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:59,994 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:59,995 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:00,706 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:00,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:00,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:00,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:00,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:00,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:00,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:00,789 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57001835] [2019-10-14 23:33:00,790 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:00,791 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-14 23:33:00,791 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101250995] [2019-10-14 23:33:00,797 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-14 23:33:00,798 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:00,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-14 23:33:00,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-14 23:33:00,818 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 3 states. [2019-10-14 23:33:01,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:01,842 INFO L93 Difference]: Finished difference Result 260 states and 346 transitions. [2019-10-14 23:33:01,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-14 23:33:01,844 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-10-14 23:33:01,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:01,859 INFO L225 Difference]: With dead ends: 260 [2019-10-14 23:33:01,859 INFO L226 Difference]: Without dead ends: 142 [2019-10-14 23:33:01,863 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-14 23:33:01,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-10-14 23:33:01,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 109. [2019-10-14 23:33:01,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2019-10-14 23:33:01,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 128 transitions. [2019-10-14 23:33:01,947 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 128 transitions. Word has length 46 [2019-10-14 23:33:01,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:01,947 INFO L462 AbstractCegarLoop]: Abstraction has 109 states and 128 transitions. [2019-10-14 23:33:01,948 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-14 23:33:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 128 transitions. [2019-10-14 23:33:01,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-14 23:33:01,951 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:01,951 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:01,951 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:01,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:01,952 INFO L82 PathProgramCache]: Analyzing trace with hash -1383450513, now seen corresponding path program 1 times [2019-10-14 23:33:01,952 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:01,952 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632925491] [2019-10-14 23:33:01,952 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:01,953 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:01,953 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:01,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,320 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:02,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:02,388 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632925491] [2019-10-14 23:33:02,388 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:02,388 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-14 23:33:02,389 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189291925] [2019-10-14 23:33:02,391 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-14 23:33:02,391 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:02,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-14 23:33:02,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:33:02,392 INFO L87 Difference]: Start difference. First operand 109 states and 128 transitions. Second operand 4 states. [2019-10-14 23:33:02,866 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:33:03,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:03,500 INFO L93 Difference]: Finished difference Result 183 states and 225 transitions. [2019-10-14 23:33:03,501 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-14 23:33:03,501 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-10-14 23:33:03,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:03,504 INFO L225 Difference]: With dead ends: 183 [2019-10-14 23:33:03,504 INFO L226 Difference]: Without dead ends: 126 [2019-10-14 23:33:03,505 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-14 23:33:03,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2019-10-14 23:33:03,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 100. [2019-10-14 23:33:03,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2019-10-14 23:33:03,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 116 transitions. [2019-10-14 23:33:03,538 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 116 transitions. Word has length 47 [2019-10-14 23:33:03,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:03,538 INFO L462 AbstractCegarLoop]: Abstraction has 100 states and 116 transitions. [2019-10-14 23:33:03,538 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-14 23:33:03,539 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions. [2019-10-14 23:33:03,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-14 23:33:03,542 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:03,542 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:03,542 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:03,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:03,543 INFO L82 PathProgramCache]: Analyzing trace with hash -578474638, now seen corresponding path program 1 times [2019-10-14 23:33:03,543 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:03,543 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735624698] [2019-10-14 23:33:03,543 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:03,543 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:03,544 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:03,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:04,008 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:04,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:04,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:04,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:04,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:04,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:04,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:04,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:04,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:04,104 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735624698] [2019-10-14 23:33:04,104 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:04,104 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:33:04,105 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269639224] [2019-10-14 23:33:04,105 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:33:04,105 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:04,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:33:04,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:33:04,106 INFO L87 Difference]: Start difference. First operand 100 states and 116 transitions. Second operand 8 states. [2019-10-14 23:33:04,507 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:04,857 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:05,133 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:05,380 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:06,117 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:33:07,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:07,581 INFO L93 Difference]: Finished difference Result 351 states and 439 transitions. [2019-10-14 23:33:07,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-14 23:33:07,581 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2019-10-14 23:33:07,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:07,585 INFO L225 Difference]: With dead ends: 351 [2019-10-14 23:33:07,586 INFO L226 Difference]: Without dead ends: 275 [2019-10-14 23:33:07,587 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:33:07,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2019-10-14 23:33:07,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 214. [2019-10-14 23:33:07,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2019-10-14 23:33:07,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 260 transitions. [2019-10-14 23:33:07,671 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 260 transitions. Word has length 52 [2019-10-14 23:33:07,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:07,671 INFO L462 AbstractCegarLoop]: Abstraction has 214 states and 260 transitions. [2019-10-14 23:33:07,671 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:33:07,672 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 260 transitions. [2019-10-14 23:33:07,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-14 23:33:07,673 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:07,674 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:07,674 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:07,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:07,674 INFO L82 PathProgramCache]: Analyzing trace with hash -735622613, now seen corresponding path program 1 times [2019-10-14 23:33:07,675 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:07,675 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984668796] [2019-10-14 23:33:07,675 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:07,675 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:07,675 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:07,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:08,003 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:08,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:08,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:08,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:08,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:08,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:08,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:08,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:08,079 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984668796] [2019-10-14 23:33:08,079 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:08,079 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:33:08,079 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381473424] [2019-10-14 23:33:08,080 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:33:08,080 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:08,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:33:08,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:33:08,081 INFO L87 Difference]: Start difference. First operand 214 states and 260 transitions. Second operand 8 states. [2019-10-14 23:33:08,468 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:09,592 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:09,949 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:10,218 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:10,502 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:10,888 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:33:11,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:11,597 INFO L93 Difference]: Finished difference Result 695 states and 919 transitions. [2019-10-14 23:33:11,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-14 23:33:11,598 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2019-10-14 23:33:11,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:11,604 INFO L225 Difference]: With dead ends: 695 [2019-10-14 23:33:11,604 INFO L226 Difference]: Without dead ends: 505 [2019-10-14 23:33:11,607 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-10-14 23:33:11,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2019-10-14 23:33:11,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 383. [2019-10-14 23:33:11,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2019-10-14 23:33:11,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 470 transitions. [2019-10-14 23:33:11,710 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 470 transitions. Word has length 57 [2019-10-14 23:33:11,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:11,711 INFO L462 AbstractCegarLoop]: Abstraction has 383 states and 470 transitions. [2019-10-14 23:33:11,711 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:33:11,711 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 470 transitions. [2019-10-14 23:33:11,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-14 23:33:11,713 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:11,714 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:11,714 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:11,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:11,715 INFO L82 PathProgramCache]: Analyzing trace with hash -952119953, now seen corresponding path program 1 times [2019-10-14 23:33:11,715 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:11,716 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355267427] [2019-10-14 23:33:11,716 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:11,716 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:11,716 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:12,009 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:12,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:12,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:12,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:12,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:12,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:12,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:12,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:12,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:12,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:12,104 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355267427] [2019-10-14 23:33:12,104 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:12,104 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:33:12,104 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659428641] [2019-10-14 23:33:12,106 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:33:12,106 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:12,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:33:12,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:33:12,107 INFO L87 Difference]: Start difference. First operand 383 states and 470 transitions. Second operand 9 states. [2019-10-14 23:33:12,503 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:13,473 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:13,778 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:14,049 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:14,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:14,435 INFO L93 Difference]: Finished difference Result 765 states and 1021 transitions. [2019-10-14 23:33:14,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-14 23:33:14,436 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2019-10-14 23:33:14,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:14,437 INFO L225 Difference]: With dead ends: 765 [2019-10-14 23:33:14,437 INFO L226 Difference]: Without dead ends: 0 [2019-10-14 23:33:14,441 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2019-10-14 23:33:14,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-14 23:33:14,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-14 23:33:14,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-14 23:33:14,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-14 23:33:14,443 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-10-14 23:33:14,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:14,443 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-14 23:33:14,443 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:33:14,443 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-14 23:33:14,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-14 23:33:14,447 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-14 23:33:17,568 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-10-14 23:33:17,718 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:17,882 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2019-10-14 23:33:18,202 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-10-14 23:33:18,387 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:18,535 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:18,821 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 8 [2019-10-14 23:33:19,040 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:19,381 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-10-14 23:33:19,524 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-14 23:33:19,820 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-10-14 23:33:20,127 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-10-14 23:33:20,294 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 8 [2019-10-14 23:33:20,459 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-10-14 23:33:20,606 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-10-14 23:33:21,024 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 14 [2019-10-14 23:33:21,190 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-14 23:33:21,341 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:21,640 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-10-14 23:33:21,787 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:21,974 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-14 23:33:22,159 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-14 23:33:22,311 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:22,612 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-10-14 23:33:22,636 INFO L443 ceAbstractionStarter]: For program point L378(lines 355 379) no Hoare annotation was computed. [2019-10-14 23:33:22,637 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 331 386) no Hoare annotation was computed. [2019-10-14 23:33:22,637 INFO L443 ceAbstractionStarter]: For program point L362(lines 362 366) no Hoare annotation was computed. [2019-10-14 23:33:22,637 INFO L443 ceAbstractionStarter]: For program point L362-1(lines 362 366) no Hoare annotation was computed. [2019-10-14 23:33:22,637 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 331 386) no Hoare annotation was computed. [2019-10-14 23:33:22,637 INFO L443 ceAbstractionStarter]: For program point L357(line 357) no Hoare annotation was computed. [2019-10-14 23:33:22,637 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 331 386) no Hoare annotation was computed. [2019-10-14 23:33:22,638 INFO L443 ceAbstractionStarter]: For program point L356-2(lines 356 377) no Hoare annotation was computed. [2019-10-14 23:33:22,638 INFO L443 ceAbstractionStarter]: For program point L414(line 414) no Hoare annotation was computed. [2019-10-14 23:33:22,638 INFO L443 ceAbstractionStarter]: For program point L413-2(lines 413 438) no Hoare annotation was computed. [2019-10-14 23:33:22,638 INFO L443 ceAbstractionStarter]: For program point L439(lines 412 440) no Hoare annotation was computed. [2019-10-14 23:33:22,638 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 387 446) no Hoare annotation was computed. [2019-10-14 23:33:22,638 INFO L443 ceAbstractionStarter]: For program point L432(line 432) no Hoare annotation was computed. [2019-10-14 23:33:22,639 INFO L443 ceAbstractionStarter]: For program point L432-1(line 432) no Hoare annotation was computed. [2019-10-14 23:33:22,639 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 387 446) no Hoare annotation was computed. [2019-10-14 23:33:22,639 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 387 446) no Hoare annotation was computed. [2019-10-14 23:33:22,639 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 423) no Hoare annotation was computed. [2019-10-14 23:33:22,639 INFO L443 ceAbstractionStarter]: For program point L419-1(lines 419 423) no Hoare annotation was computed. [2019-10-14 23:33:22,639 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 666 672) the Hoare annotation is: true [2019-10-14 23:33:22,640 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 666 672) no Hoare annotation was computed. [2019-10-14 23:33:22,640 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 673 681) no Hoare annotation was computed. [2019-10-14 23:33:22,640 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 673 681) the Hoare annotation is: true [2019-10-14 23:33:22,640 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 673 681) no Hoare annotation was computed. [2019-10-14 23:33:22,640 INFO L439 ceAbstractionStarter]: At program point L770-1(line 770) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:22,640 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 764 786) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:22,641 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 764 786) no Hoare annotation was computed. [2019-10-14 23:33:22,641 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 764 786) no Hoare annotation was computed. [2019-10-14 23:33:22,641 INFO L439 ceAbstractionStarter]: At program point L776(line 776) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:22,641 INFO L439 ceAbstractionStarter]: At program point L776-1(line 776) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:22,641 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 781) no Hoare annotation was computed. [2019-10-14 23:33:22,641 INFO L443 ceAbstractionStarter]: For program point L774-1(lines 774 781) no Hoare annotation was computed. [2019-10-14 23:33:22,642 INFO L443 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2019-10-14 23:33:22,642 INFO L439 ceAbstractionStarter]: At program point L771(line 771) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:22,642 INFO L439 ceAbstractionStarter]: At program point L770(line 770) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:22,642 INFO L443 ceAbstractionStarter]: For program point L737(line 737) no Hoare annotation was computed. [2019-10-14 23:33:22,642 INFO L443 ceAbstractionStarter]: For program point L736(line 736) no Hoare annotation was computed. [2019-10-14 23:33:22,642 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 723 746) no Hoare annotation was computed. [2019-10-14 23:33:22,643 INFO L443 ceAbstractionStarter]: For program point L735(line 735) no Hoare annotation was computed. [2019-10-14 23:33:22,643 INFO L443 ceAbstractionStarter]: For program point L734(line 734) no Hoare annotation was computed. [2019-10-14 23:33:22,643 INFO L443 ceAbstractionStarter]: For program point L733(line 733) no Hoare annotation was computed. [2019-10-14 23:33:22,643 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 723 746) no Hoare annotation was computed. [2019-10-14 23:33:22,643 INFO L443 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2019-10-14 23:33:22,643 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 723 746) no Hoare annotation was computed. [2019-10-14 23:33:22,643 INFO L443 ceAbstractionStarter]: For program point L731(line 731) no Hoare annotation was computed. [2019-10-14 23:33:22,644 INFO L443 ceAbstractionStarter]: For program point L730(line 730) no Hoare annotation was computed. [2019-10-14 23:33:22,644 INFO L443 ceAbstractionStarter]: For program point L729(line 729) no Hoare annotation was computed. [2019-10-14 23:33:22,644 INFO L443 ceAbstractionStarter]: For program point L728(line 728) no Hoare annotation was computed. [2019-10-14 23:33:22,644 INFO L443 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2019-10-14 23:33:22,644 INFO L443 ceAbstractionStarter]: For program point L740(line 740) no Hoare annotation was computed. [2019-10-14 23:33:22,644 INFO L443 ceAbstractionStarter]: For program point L739(line 739) no Hoare annotation was computed. [2019-10-14 23:33:22,644 INFO L443 ceAbstractionStarter]: For program point L738(line 738) no Hoare annotation was computed. [2019-10-14 23:33:22,645 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 255 269) no Hoare annotation was computed. [2019-10-14 23:33:22,645 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 255 269) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:33:22,645 INFO L439 ceAbstractionStarter]: At program point L261(line 261) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-14 23:33:22,645 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 255 269) no Hoare annotation was computed. [2019-10-14 23:33:22,645 INFO L443 ceAbstractionStarter]: For program point L259(lines 259 265) no Hoare annotation was computed. [2019-10-14 23:33:22,645 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 210 218) no Hoare annotation was computed. [2019-10-14 23:33:22,645 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 210 218) the Hoare annotation is: true [2019-10-14 23:33:22,646 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 210 218) no Hoare annotation was computed. [2019-10-14 23:33:22,646 INFO L443 ceAbstractionStarter]: For program point L226-2(lines 226 234) no Hoare annotation was computed. [2019-10-14 23:33:22,646 INFO L443 ceAbstractionStarter]: For program point L249(line 249) no Hoare annotation was computed. [2019-10-14 23:33:22,646 INFO L443 ceAbstractionStarter]: For program point L249-1(line 249) no Hoare annotation was computed. [2019-10-14 23:33:22,646 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 219 254) no Hoare annotation was computed. [2019-10-14 23:33:22,646 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2019-10-14 23:33:22,646 INFO L443 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2019-10-14 23:33:22,646 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 219 254) no Hoare annotation was computed. [2019-10-14 23:33:22,647 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 219 254) no Hoare annotation was computed. [2019-10-14 23:33:22,647 INFO L443 ceAbstractionStarter]: For program point L226(lines 226 234) no Hoare annotation was computed. [2019-10-14 23:33:22,647 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 659 665) no Hoare annotation was computed. [2019-10-14 23:33:22,647 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 659 665) the Hoare annotation is: true [2019-10-14 23:33:22,647 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 285 330) no Hoare annotation was computed. [2019-10-14 23:33:22,647 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 285 330) no Hoare annotation was computed. [2019-10-14 23:33:22,647 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 285 330) no Hoare annotation was computed. [2019-10-14 23:33:22,648 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 598 643) no Hoare annotation was computed. [2019-10-14 23:33:22,648 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 598 643) no Hoare annotation was computed. [2019-10-14 23:33:22,648 INFO L443 ceAbstractionStarter]: For program point L618(lines 618 625) no Hoare annotation was computed. [2019-10-14 23:33:22,648 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 598 643) no Hoare annotation was computed. [2019-10-14 23:33:22,648 INFO L443 ceAbstractionStarter]: For program point L612(lines 612 632) no Hoare annotation was computed. [2019-10-14 23:33:22,648 INFO L443 ceAbstractionStarter]: For program point L612-1(lines 612 632) no Hoare annotation was computed. [2019-10-14 23:33:22,648 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 754 763) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:22,649 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 754 763) no Hoare annotation was computed. [2019-10-14 23:33:22,649 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 754 763) no Hoare annotation was computed. [2019-10-14 23:33:22,649 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 199 209) the Hoare annotation is: true [2019-10-14 23:33:22,649 INFO L446 ceAbstractionStarter]: At program point L204(line 204) the Hoare annotation is: true [2019-10-14 23:33:22,649 INFO L443 ceAbstractionStarter]: For program point L204-1(line 204) no Hoare annotation was computed. [2019-10-14 23:33:22,649 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 199 209) no Hoare annotation was computed. [2019-10-14 23:33:22,649 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 199 209) no Hoare annotation was computed. [2019-10-14 23:33:22,650 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 191 198) the Hoare annotation is: true [2019-10-14 23:33:22,650 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 191 198) no Hoare annotation was computed. [2019-10-14 23:33:22,650 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 191 198) no Hoare annotation was computed. [2019-10-14 23:33:22,650 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 158 182) no Hoare annotation was computed. [2019-10-14 23:33:22,650 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 158 182) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-14 23:33:22,650 INFO L439 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-14 23:33:22,650 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 158 182) no Hoare annotation was computed. [2019-10-14 23:33:22,650 INFO L439 ceAbstractionStarter]: At program point L172(line 172) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:33:22,651 INFO L439 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:33:22,651 INFO L443 ceAbstractionStarter]: For program point L166(lines 166 174) no Hoare annotation was computed. [2019-10-14 23:33:22,651 INFO L439 ceAbstractionStarter]: At program point L164(line 164) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:33:22,651 INFO L443 ceAbstractionStarter]: For program point L164-1(line 164) no Hoare annotation was computed. [2019-10-14 23:33:22,651 INFO L443 ceAbstractionStarter]: For program point L162(lines 162 179) no Hoare annotation was computed. [2019-10-14 23:33:22,651 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 150 156) no Hoare annotation was computed. [2019-10-14 23:33:22,651 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 150 156) the Hoare annotation is: true [2019-10-14 23:33:22,651 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 66 72) no Hoare annotation was computed. [2019-10-14 23:33:22,652 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 46 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:22,652 INFO L443 ceAbstractionStarter]: For program point L58(lines 58 62) no Hoare annotation was computed. [2019-10-14 23:33:22,652 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 46 113) no Hoare annotation was computed. [2019-10-14 23:33:22,652 INFO L439 ceAbstractionStarter]: At program point L106(lines 55 107) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:22,652 INFO L439 ceAbstractionStarter]: At program point L96(line 96) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:22,652 INFO L443 ceAbstractionStarter]: For program point L94(lines 94 100) no Hoare annotation was computed. [2019-10-14 23:33:22,653 INFO L439 ceAbstractionStarter]: At program point L94-1(lines 86 101) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:22,653 INFO L443 ceAbstractionStarter]: For program point L57(lines 56 105) no Hoare annotation was computed. [2019-10-14 23:33:22,653 INFO L439 ceAbstractionStarter]: At program point L88(line 88) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:22,653 INFO L443 ceAbstractionStarter]: For program point L86(lines 86 101) no Hoare annotation was computed. [2019-10-14 23:33:22,653 INFO L439 ceAbstractionStarter]: At program point L78(line 78) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:22,653 INFO L443 ceAbstractionStarter]: For program point L76(lines 76 82) no Hoare annotation was computed. [2019-10-14 23:33:22,653 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 76 82) no Hoare annotation was computed. [2019-10-14 23:33:22,654 INFO L439 ceAbstractionStarter]: At program point L103(lines 56 105) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:22,654 INFO L439 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:22,654 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 46 113) no Hoare annotation was computed. [2019-10-14 23:33:22,654 INFO L443 ceAbstractionStarter]: For program point L66(lines 66 72) no Hoare annotation was computed. [2019-10-14 23:33:22,654 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 579) no Hoare annotation was computed. [2019-10-14 23:33:22,654 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 552 597) no Hoare annotation was computed. [2019-10-14 23:33:22,654 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 586) no Hoare annotation was computed. [2019-10-14 23:33:22,654 INFO L443 ceAbstractionStarter]: For program point L566-1(lines 566 586) no Hoare annotation was computed. [2019-10-14 23:33:22,655 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 552 597) no Hoare annotation was computed. [2019-10-14 23:33:22,655 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 552 597) no Hoare annotation was computed. [2019-10-14 23:33:22,655 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 862 884) no Hoare annotation was computed. [2019-10-14 23:33:22,655 INFO L443 ceAbstractionStarter]: For program point L870(lines 870 878) no Hoare annotation was computed. [2019-10-14 23:33:22,655 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 862 884) no Hoare annotation was computed. [2019-10-14 23:33:22,655 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 862 884) no Hoare annotation was computed. [2019-10-14 23:33:22,655 INFO L443 ceAbstractionStarter]: For program point L870-2(lines 870 878) no Hoare annotation was computed. [2019-10-14 23:33:22,655 INFO L443 ceAbstractionStarter]: For program point L514-1(line 514) no Hoare annotation was computed. [2019-10-14 23:33:22,656 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 449 551) no Hoare annotation was computed. [2019-10-14 23:33:22,656 INFO L443 ceAbstractionStarter]: For program point L473(lines 473 477) no Hoare annotation was computed. [2019-10-14 23:33:22,656 INFO L443 ceAbstractionStarter]: For program point L537(lines 537 548) no Hoare annotation was computed. [2019-10-14 23:33:22,656 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 504) no Hoare annotation was computed. [2019-10-14 23:33:22,656 INFO L443 ceAbstractionStarter]: For program point L498-2(lines 498 518) no Hoare annotation was computed. [2019-10-14 23:33:22,656 INFO L443 ceAbstractionStarter]: For program point L519(lines 497 520) no Hoare annotation was computed. [2019-10-14 23:33:22,656 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 449 551) no Hoare annotation was computed. [2019-10-14 23:33:22,657 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 494) no Hoare annotation was computed. [2019-10-14 23:33:22,657 INFO L443 ceAbstractionStarter]: For program point L538(lines 538 545) no Hoare annotation was computed. [2019-10-14 23:33:22,657 INFO L443 ceAbstractionStarter]: For program point L499(lines 498 518) no Hoare annotation was computed. [2019-10-14 23:33:22,657 INFO L443 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2019-10-14 23:33:22,657 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 449 551) no Hoare annotation was computed. [2019-10-14 23:33:22,657 INFO L443 ceAbstractionStarter]: For program point L530-1(line 530) no Hoare annotation was computed. [2019-10-14 23:33:22,657 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 536) no Hoare annotation was computed. [2019-10-14 23:33:22,657 INFO L443 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2019-10-14 23:33:22,658 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 649 658) no Hoare annotation was computed. [2019-10-14 23:33:22,658 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 649 658) no Hoare annotation was computed. [2019-10-14 23:33:22,658 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 649 658) no Hoare annotation was computed. [2019-10-14 23:33:22,658 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:22,658 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2019-10-14 23:33:22,658 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:22,659 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 183 190) no Hoare annotation was computed. [2019-10-14 23:33:22,659 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 183 190) no Hoare annotation was computed. [2019-10-14 23:33:22,659 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 183 190) no Hoare annotation was computed. [2019-10-14 23:33:22,659 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 885 893) no Hoare annotation was computed. [2019-10-14 23:33:22,659 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 885 893) no Hoare annotation was computed. [2019-10-14 23:33:22,659 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 885 893) no Hoare annotation was computed. [2019-10-14 23:33:22,659 INFO L443 ceAbstractionStarter]: For program point L845-1(lines 841 852) no Hoare annotation was computed. [2019-10-14 23:33:22,659 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 841 852) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-14 23:33:22,660 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 841 852) no Hoare annotation was computed. [2019-10-14 23:33:22,660 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:22,660 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-14 23:33:22,660 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:22,660 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 126 149) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:33:22,660 INFO L439 ceAbstractionStarter]: At program point L139(line 139) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-10-14 23:33:22,660 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 126 149) no Hoare annotation was computed. [2019-10-14 23:33:22,661 INFO L439 ceAbstractionStarter]: At program point L137(lines 137 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:33:22,661 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 126 149) no Hoare annotation was computed. [2019-10-14 23:33:22,661 INFO L439 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-14 23:33:22,661 INFO L443 ceAbstractionStarter]: For program point L130(lines 129 148) no Hoare annotation was computed. [2019-10-14 23:33:22,661 INFO L443 ceAbstractionStarter]: For program point L704(line 704) no Hoare annotation was computed. [2019-10-14 23:33:22,661 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 693 722) no Hoare annotation was computed. [2019-10-14 23:33:22,661 INFO L446 ceAbstractionStarter]: At program point L703-2(lines 703 717) the Hoare annotation is: true [2019-10-14 23:33:22,662 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 693 722) the Hoare annotation is: true [2019-10-14 23:33:22,662 INFO L446 ceAbstractionStarter]: At program point L699(line 699) the Hoare annotation is: true [2019-10-14 23:33:22,662 INFO L443 ceAbstractionStarter]: For program point L699-1(line 699) no Hoare annotation was computed. [2019-10-14 23:33:22,662 INFO L446 ceAbstractionStarter]: At program point L718(lines 693 722) the Hoare annotation is: true [2019-10-14 23:33:22,662 INFO L443 ceAbstractionStarter]: For program point L714(line 714) no Hoare annotation was computed. [2019-10-14 23:33:22,662 INFO L443 ceAbstractionStarter]: For program point L707(lines 707 711) no Hoare annotation was computed. [2019-10-14 23:33:22,662 INFO L446 ceAbstractionStarter]: At program point L707-1(lines 707 711) the Hoare annotation is: true [2019-10-14 23:33:22,662 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 853 861) the Hoare annotation is: true [2019-10-14 23:33:22,663 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 853 861) no Hoare annotation was computed. [2019-10-14 23:33:22,663 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 853 861) no Hoare annotation was computed. [2019-10-14 23:33:22,663 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 817 828) the Hoare annotation is: true [2019-10-14 23:33:22,663 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 817 828) no Hoare annotation was computed. [2019-10-14 23:33:22,663 INFO L443 ceAbstractionStarter]: For program point L821-1(lines 817 828) no Hoare annotation was computed. [2019-10-14 23:33:22,663 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 747 753) no Hoare annotation was computed. [2019-10-14 23:33:22,663 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 747 753) the Hoare annotation is: true [2019-10-14 23:33:22,663 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:22,664 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-14 23:33:22,664 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-14 23:33:22,664 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:22,664 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 270 277) no Hoare annotation was computed. [2019-10-14 23:33:22,664 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 270 277) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|)) [2019-10-14 23:33:22,664 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 270 277) no Hoare annotation was computed. [2019-10-14 23:33:22,664 INFO L443 ceAbstractionStarter]: For program point L833-1(lines 829 840) no Hoare annotation was computed. [2019-10-14 23:33:22,665 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 829 840) no Hoare annotation was computed. [2019-10-14 23:33:22,665 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 829 840) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-14 23:33:22,665 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 683 690) no Hoare annotation was computed. [2019-10-14 23:33:22,665 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 683 690) the Hoare annotation is: true [2019-10-14 23:33:22,665 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 687) no Hoare annotation was computed. [2019-10-14 23:33:22,665 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 683 690) no Hoare annotation was computed. [2019-10-14 23:33:22,665 INFO L443 ceAbstractionStarter]: For program point L800(lines 800 806) no Hoare annotation was computed. [2019-10-14 23:33:22,666 INFO L439 ceAbstractionStarter]: At program point L798(line 798) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-10-14 23:33:22,666 INFO L443 ceAbstractionStarter]: For program point L798-1(line 798) no Hoare annotation was computed. [2019-10-14 23:33:22,666 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 788 812) the Hoare annotation is: true [2019-10-14 23:33:22,666 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 809) no Hoare annotation was computed. [2019-10-14 23:33:22,666 INFO L443 ceAbstractionStarter]: For program point L796-1(lines 788 812) no Hoare annotation was computed. [2019-10-14 23:33:22,666 INFO L446 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: true [2019-10-14 23:33:22,666 INFO L443 ceAbstractionStarter]: For program point L794-1(line 794) no Hoare annotation was computed. [2019-10-14 23:33:22,667 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 788 812) no Hoare annotation was computed. [2019-10-14 23:33:22,667 INFO L439 ceAbstractionStarter]: At program point L802(line 802) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-14 23:33:22,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:33:22 BoogieIcfgContainer [2019-10-14 23:33:22,681 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 23:33:22,683 INFO L168 Benchmark]: Toolchain (without parser) took 24852.40 ms. Allocated memory was 143.7 MB in the beginning and 505.4 MB in the end (delta: 361.8 MB). Free memory was 104.5 MB in the beginning and 343.8 MB in the end (delta: -239.4 MB). Peak memory consumption was 367.9 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:22,684 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 143.7 MB. Free memory was 124.6 MB in the beginning and 124.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-14 23:33:22,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 747.47 ms. Allocated memory was 143.7 MB in the beginning and 203.4 MB in the end (delta: 59.8 MB). Free memory was 104.3 MB in the beginning and 169.2 MB in the end (delta: -64.9 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:22,685 INFO L168 Benchmark]: Boogie Preprocessor took 158.38 ms. Allocated memory is still 203.4 MB. Free memory was 169.2 MB in the beginning and 165.4 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:22,686 INFO L168 Benchmark]: RCFGBuilder took 1138.46 ms. Allocated memory was 203.4 MB in the beginning and 231.2 MB in the end (delta: 27.8 MB). Free memory was 165.4 MB in the beginning and 188.5 MB in the end (delta: -23.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:22,687 INFO L168 Benchmark]: TraceAbstraction took 22801.94 ms. Allocated memory was 231.2 MB in the beginning and 505.4 MB in the end (delta: 274.2 MB). Free memory was 188.5 MB in the beginning and 343.8 MB in the end (delta: -155.3 MB). Peak memory consumption was 364.4 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:22,691 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 143.7 MB. Free memory was 124.6 MB in the beginning and 124.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 747.47 ms. Allocated memory was 143.7 MB in the beginning and 203.4 MB in the end (delta: 59.8 MB). Free memory was 104.3 MB in the beginning and 169.2 MB in the end (delta: -64.9 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 158.38 ms. Allocated memory is still 203.4 MB. Free memory was 169.2 MB in the beginning and 165.4 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1138.46 ms. Allocated memory was 203.4 MB in the beginning and 231.2 MB in the end (delta: 27.8 MB). Free memory was 165.4 MB in the beginning and 188.5 MB in the end (delta: -23.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 22801.94 ms. Allocated memory was 231.2 MB in the beginning and 505.4 MB in the end (delta: 274.2 MB). Free memory was 188.5 MB in the beginning and 343.8 MB in the end (delta: -155.3 MB). Peak memory consumption was 364.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 687]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 214 locations, 1 error locations. Result: SAFE, OverallTime: 22.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 11.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.1s, HoareTripleCheckerStatistics: 485 SDtfs, 712 SDslu, 467 SDs, 0 SdLazy, 2091 SolverSat, 486 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 87 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 5.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=383occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 505 PreInvPairs, 608 NumberOfFragments, 704 HoareAnnotationTreeSize, 505 FomulaSimplifications, 108699 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 53 FomulaSimplificationsInter, 17276 FormulaSimplificationTreeSizeReductionInter, 5.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 73758 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...