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_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:33:59,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:33:59,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:33:59,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:33:59,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:33:59,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:33:59,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:33:59,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:33:59,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:33:59,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:33:59,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:33:59,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:33:59,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:33:59,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:33:59,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:33:59,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:33:59,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:33:59,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:33:59,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:33:59,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:33:59,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:33:59,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:33:59,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:33:59,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:33:59,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:33:59,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:33:59,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:33:59,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:33:59,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:33:59,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:33:59,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:33:59,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:33:59,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:33:59,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:33:59,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:33:59,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:33:59,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:33:59,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:33:59,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:33:59,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:33:59,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:33:59,082 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 [2019-10-13 19:33:59,097 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:33:59,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:33:59,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:33:59,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:33:59,098 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:33:59,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:33:59,099 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:33:59,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:33:59,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:33:59,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:33:59,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:33:59,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:33:59,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:33:59,100 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:33:59,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:33:59,101 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:33:59,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:33:59,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:33:59,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:33:59,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:33:59,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:33:59,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:33:59,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:33:59,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:33:59,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:33:59,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:33:59,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:33:59,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:33:59,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:33:59,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:33:59,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:33:59,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:33:59,408 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:33:59,408 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:33:59,409 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c [2019-10-13 19:33:59,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/946d63025/f2d0d98b2d9848e186964ac63175cce5/FLAG4eebccb76 [2019-10-13 19:33:59,961 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:33:59,962 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c [2019-10-13 19:33:59,993 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/946d63025/f2d0d98b2d9848e186964ac63175cce5/FLAG4eebccb76 [2019-10-13 19:34:00,310 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/946d63025/f2d0d98b2d9848e186964ac63175cce5 [2019-10-13 19:34:00,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:34:00,322 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:34:00,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:34:00,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:34:00,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:34:00,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:34:00" (1/1) ... [2019-10-13 19:34:00,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57150996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:00, skipping insertion in model container [2019-10-13 19:34:00,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:34:00" (1/1) ... [2019-10-13 19:34:00,335 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:34:00,384 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:34:00,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:34:00,836 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:34:00,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:34:00,962 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:34:00,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:00 WrapperNode [2019-10-13 19:34:00,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:34:00,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:34:00,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:34:00,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:34:00,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:00" (1/1) ... [2019-10-13 19:34:00,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:00" (1/1) ... [2019-10-13 19:34:00,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:00" (1/1) ... [2019-10-13 19:34:00,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:00" (1/1) ... [2019-10-13 19:34:01,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:00" (1/1) ... [2019-10-13 19:34:01,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:00" (1/1) ... [2019-10-13 19:34:01,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:00" (1/1) ... [2019-10-13 19:34:01,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:34:01,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:34:01,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:34:01,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:34:01,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:00" (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 [2019-10-13 19:34:01,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:34:01,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:34:01,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:34:01,104 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 19:34:01,104 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 19:34:01,104 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:34:01,105 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 19:34:01,105 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:34:01,105 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:34:01,105 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:34:01,105 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:34:01,105 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:34:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 19:34:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 19:34:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-13 19:34:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 19:34:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 19:34:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 19:34:01,107 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 19:34:01,107 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 19:34:01,107 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 19:34:01,107 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:34:01,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:34:01,107 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 19:34:01,108 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 19:34:01,108 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 19:34:01,108 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 19:34:01,108 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 19:34:01,108 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 19:34:01,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-13 19:34:01,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:34:01,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:34:01,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:34:01,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:34:01,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:34:01,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:34:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:34:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:34:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:34:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 19:34:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 19:34:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 19:34:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 19:34:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 19:34:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 19:34:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:34:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:34:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 19:34:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:34:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:34:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:34:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:34:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:34:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 19:34:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 19:34:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 19:34:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 19:34:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 19:34:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 19:34:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 19:34:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-13 19:34:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 19:34:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-13 19:34:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 19:34:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:34:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:34:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 19:34:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:34:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:34:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:34:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:34:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:34:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:34:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:34:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:34:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:34:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:34:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:34:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:34:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:34:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:34:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:34:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:34:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:34:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:34:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:34:02,170 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:34:02,170 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 19:34:02,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:34:02 BoogieIcfgContainer [2019-10-13 19:34:02,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:34:02,173 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:34:02,173 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:34:02,176 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:34:02,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:34:00" (1/3) ... [2019-10-13 19:34:02,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6acf8aa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:34:02, skipping insertion in model container [2019-10-13 19:34:02,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:00" (2/3) ... [2019-10-13 19:34:02,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6acf8aa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:34:02, skipping insertion in model container [2019-10-13 19:34:02,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:34:02" (3/3) ... [2019-10-13 19:34:02,179 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product11.cil.c [2019-10-13 19:34:02,189 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:34:02,197 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:34:02,207 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:34:02,232 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:34:02,233 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:34:02,233 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:34:02,233 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:34:02,233 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:34:02,234 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:34:02,234 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:34:02,234 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:34:02,254 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states. [2019-10-13 19:34:02,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-13 19:34:02,261 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:34:02,262 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] [2019-10-13 19:34:02,264 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:34:02,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:34:02,268 INFO L82 PathProgramCache]: Analyzing trace with hash 3662400, now seen corresponding path program 1 times [2019-10-13 19:34:02,276 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:34:02,277 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6726721] [2019-10-13 19:34:02,277 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:02,277 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:02,277 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:34:02,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:02,943 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:34:02,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:02,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:02,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:02,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:02,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:03,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:03,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:34:03,013 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6726721] [2019-10-13 19:34:03,014 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:34:03,014 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 19:34:03,014 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577919209] [2019-10-13 19:34:03,019 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 19:34:03,019 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:34:03,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 19:34:03,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 19:34:03,036 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 3 states. [2019-10-13 19:34:03,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:34:03,964 INFO L93 Difference]: Finished difference Result 219 states and 293 transitions. [2019-10-13 19:34:03,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 19:34:03,966 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-10-13 19:34:03,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:34:03,980 INFO L225 Difference]: With dead ends: 219 [2019-10-13 19:34:03,980 INFO L226 Difference]: Without dead ends: 120 [2019-10-13 19:34:03,986 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 [2019-10-13 19:34:04,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2019-10-13 19:34:04,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 90. [2019-10-13 19:34:04,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-10-13 19:34:04,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2019-10-13 19:34:04,077 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 46 [2019-10-13 19:34:04,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:34:04,078 INFO L462 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2019-10-13 19:34:04,078 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 19:34:04,078 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2019-10-13 19:34:04,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-13 19:34:04,082 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:34:04,082 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] [2019-10-13 19:34:04,082 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:34:04,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:34:04,083 INFO L82 PathProgramCache]: Analyzing trace with hash -306482980, now seen corresponding path program 1 times [2019-10-13 19:34:04,083 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:34:04,083 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057829909] [2019-10-13 19:34:04,083 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:04,084 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:04,084 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:34:04,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:04,429 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:34:04,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:04,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:04,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:04,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:04,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:04,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:04,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:34:04,463 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057829909] [2019-10-13 19:34:04,463 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:34:04,464 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 19:34:04,464 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541395431] [2019-10-13 19:34:04,466 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 19:34:04,466 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:34:04,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 19:34:04,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:34:04,466 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 4 states. [2019-10-13 19:34:04,935 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:34:05,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:34:05,416 INFO L93 Difference]: Finished difference Result 143 states and 174 transitions. [2019-10-13 19:34:05,417 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 19:34:05,417 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-10-13 19:34:05,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:34:05,420 INFO L225 Difference]: With dead ends: 143 [2019-10-13 19:34:05,420 INFO L226 Difference]: Without dead ends: 104 [2019-10-13 19:34:05,422 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 [2019-10-13 19:34:05,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2019-10-13 19:34:05,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 81. [2019-10-13 19:34:05,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-10-13 19:34:05,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 92 transitions. [2019-10-13 19:34:05,452 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 92 transitions. Word has length 47 [2019-10-13 19:34:05,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:34:05,452 INFO L462 AbstractCegarLoop]: Abstraction has 81 states and 92 transitions. [2019-10-13 19:34:05,453 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 19:34:05,453 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2019-10-13 19:34:05,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 19:34:05,455 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:34:05,455 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] [2019-10-13 19:34:05,455 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:34:05,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:34:05,455 INFO L82 PathProgramCache]: Analyzing trace with hash -1187758501, now seen corresponding path program 1 times [2019-10-13 19:34:05,456 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:34:05,456 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299092605] [2019-10-13 19:34:05,456 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:05,456 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:05,457 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:34:05,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:05,810 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:34:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:05,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:05,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:05,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:05,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:34:05,871 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299092605] [2019-10-13 19:34:05,871 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:34:05,872 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-13 19:34:05,872 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316109119] [2019-10-13 19:34:05,872 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-13 19:34:05,873 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:34:05,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-13 19:34:05,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-13 19:34:05,874 INFO L87 Difference]: Start difference. First operand 81 states and 92 transitions. Second operand 8 states. [2019-10-13 19:34:06,304 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-13 19:34:06,636 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:06,912 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:07,164 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:07,933 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:34:08,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:34:08,880 INFO L93 Difference]: Finished difference Result 287 states and 356 transitions. [2019-10-13 19:34:08,881 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-13 19:34:08,881 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2019-10-13 19:34:08,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:34:08,884 INFO L225 Difference]: With dead ends: 287 [2019-10-13 19:34:08,884 INFO L226 Difference]: Without dead ends: 230 [2019-10-13 19:34:08,885 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-10-13 19:34:08,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2019-10-13 19:34:08,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 168. [2019-10-13 19:34:08,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2019-10-13 19:34:08,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 200 transitions. [2019-10-13 19:34:08,939 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 200 transitions. Word has length 51 [2019-10-13 19:34:08,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:34:08,940 INFO L462 AbstractCegarLoop]: Abstraction has 168 states and 200 transitions. [2019-10-13 19:34:08,940 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-13 19:34:08,940 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 200 transitions. [2019-10-13 19:34:08,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-13 19:34:08,942 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:34:08,942 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] [2019-10-13 19:34:08,942 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:34:08,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:34:08,942 INFO L82 PathProgramCache]: Analyzing trace with hash -5484303, now seen corresponding path program 1 times [2019-10-13 19:34:08,943 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:34:08,943 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615348118] [2019-10-13 19:34:08,943 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:08,943 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:08,943 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:34:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:09,239 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:34:09,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:09,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:09,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:09,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:09,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:09,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:09,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:09,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:34:09,314 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615348118] [2019-10-13 19:34:09,314 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:34:09,314 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 19:34:09,315 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700202959] [2019-10-13 19:34:09,315 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 19:34:09,315 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:34:09,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 19:34:09,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 19:34:09,316 INFO L87 Difference]: Start difference. First operand 168 states and 200 transitions. Second operand 7 states. [2019-10-13 19:34:09,753 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-13 19:34:10,671 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:10,971 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:11,242 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:11,485 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-13 19:34:11,793 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:34:12,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:34:12,122 INFO L93 Difference]: Finished difference Result 508 states and 647 transitions. [2019-10-13 19:34:12,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-13 19:34:12,123 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 54 [2019-10-13 19:34:12,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:34:12,130 INFO L225 Difference]: With dead ends: 508 [2019-10-13 19:34:12,130 INFO L226 Difference]: Without dead ends: 364 [2019-10-13 19:34:12,132 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-10-13 19:34:12,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2019-10-13 19:34:12,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 291. [2019-10-13 19:34:12,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2019-10-13 19:34:12,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 350 transitions. [2019-10-13 19:34:12,220 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 350 transitions. Word has length 54 [2019-10-13 19:34:12,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:34:12,220 INFO L462 AbstractCegarLoop]: Abstraction has 291 states and 350 transitions. [2019-10-13 19:34:12,220 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 19:34:12,221 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 350 transitions. [2019-10-13 19:34:12,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-13 19:34:12,223 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:34:12,223 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] [2019-10-13 19:34:12,223 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:34:12,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:34:12,224 INFO L82 PathProgramCache]: Analyzing trace with hash 1905030509, now seen corresponding path program 1 times [2019-10-13 19:34:12,224 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:34:12,224 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781199728] [2019-10-13 19:34:12,224 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:12,225 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:12,225 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:34:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:12,517 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:34:12,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:12,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:12,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:12,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:12,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:12,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:12,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:12,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:34:12,589 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781199728] [2019-10-13 19:34:12,589 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:34:12,590 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-13 19:34:12,590 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264829141] [2019-10-13 19:34:12,590 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-13 19:34:12,591 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:34:12,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-13 19:34:12,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-13 19:34:12,591 INFO L87 Difference]: Start difference. First operand 291 states and 350 transitions. Second operand 8 states. [2019-10-13 19:34:12,996 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-13 19:34:13,836 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:14,118 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:14,368 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:14,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:34:14,507 INFO L93 Difference]: Finished difference Result 591 states and 756 transitions. [2019-10-13 19:34:14,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-13 19:34:14,507 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2019-10-13 19:34:14,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:34:14,508 INFO L225 Difference]: With dead ends: 591 [2019-10-13 19:34:14,508 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 19:34:14,510 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-10-13 19:34:14,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 19:34:14,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 19:34:14,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 19:34:14,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 19:34:14,511 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2019-10-13 19:34:14,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:34:14,511 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 19:34:14,511 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-13 19:34:14,512 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 19:34:14,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 19:34:14,516 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 19:34:16,856 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:17,170 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 12 [2019-10-13 19:34:17,329 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:17,638 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-10-13 19:34:17,799 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:17,959 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:18,107 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:18,323 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:34:18,481 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-13 19:34:18,637 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-10-13 19:34:18,950 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-10-13 19:34:19,137 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-10-13 19:34:19,275 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-13 19:34:19,572 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-10-13 19:34:19,729 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2019-10-13 19:34:19,903 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 8 [2019-10-13 19:34:20,075 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-13 19:34:20,391 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-10-13 19:34:20,652 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 11 [2019-10-13 19:34:20,809 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-13 19:34:20,958 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:20,961 INFO L443 ceAbstractionStarter]: For program point L609(lines 586 610) no Hoare annotation was computed. [2019-10-13 19:34:20,961 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 562 617) no Hoare annotation was computed. [2019-10-13 19:34:20,961 INFO L443 ceAbstractionStarter]: For program point L593(lines 593 597) no Hoare annotation was computed. [2019-10-13 19:34:20,961 INFO L443 ceAbstractionStarter]: For program point L593-1(lines 593 597) no Hoare annotation was computed. [2019-10-13 19:34:20,961 INFO L443 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2019-10-13 19:34:20,961 INFO L443 ceAbstractionStarter]: For program point L587-2(lines 587 608) no Hoare annotation was computed. [2019-10-13 19:34:20,961 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 562 617) no Hoare annotation was computed. [2019-10-13 19:34:20,961 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 562 617) no Hoare annotation was computed. [2019-10-13 19:34:20,962 INFO L443 ceAbstractionStarter]: For program point L670(lines 643 671) no Hoare annotation was computed. [2019-10-13 19:34:20,962 INFO L443 ceAbstractionStarter]: For program point L663(line 663) no Hoare annotation was computed. [2019-10-13 19:34:20,962 INFO L443 ceAbstractionStarter]: For program point L663-1(line 663) no Hoare annotation was computed. [2019-10-13 19:34:20,962 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 618 677) no Hoare annotation was computed. [2019-10-13 19:34:20,962 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 618 677) no Hoare annotation was computed. [2019-10-13 19:34:20,962 INFO L443 ceAbstractionStarter]: For program point L650(lines 650 654) no Hoare annotation was computed. [2019-10-13 19:34:20,963 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 618 677) no Hoare annotation was computed. [2019-10-13 19:34:20,963 INFO L443 ceAbstractionStarter]: For program point L650-1(lines 650 654) no Hoare annotation was computed. [2019-10-13 19:34:20,963 INFO L443 ceAbstractionStarter]: For program point L645(line 645) no Hoare annotation was computed. [2019-10-13 19:34:20,963 INFO L443 ceAbstractionStarter]: For program point L644-2(lines 644 669) no Hoare annotation was computed. [2019-10-13 19:34:20,963 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 162 168) the Hoare annotation is: true [2019-10-13 19:34:20,963 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 162 168) no Hoare annotation was computed. [2019-10-13 19:34:20,963 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 169 177) no Hoare annotation was computed. [2019-10-13 19:34:20,964 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 169 177) the Hoare annotation is: true [2019-10-13 19:34:20,964 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 169 177) no Hoare annotation was computed. [2019-10-13 19:34:20,964 INFO L443 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2019-10-13 19:34:20,964 INFO L443 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2019-10-13 19:34:20,964 INFO L439 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:20,965 INFO L439 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:20,965 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:20,965 INFO L439 ceAbstractionStarter]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:20,965 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2019-10-13 19:34:20,965 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2019-10-13 19:34:20,965 INFO L439 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~0 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:20,966 INFO L439 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~0 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:20,966 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-10-13 19:34:20,966 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2019-10-13 19:34:20,966 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-10-13 19:34:20,966 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2019-10-13 19:34:20,966 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-10-13 19:34:20,966 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2019-10-13 19:34:20,967 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-10-13 19:34:20,967 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-10-13 19:34:20,967 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-10-13 19:34:20,967 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-10-13 19:34:20,967 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-10-13 19:34:20,967 INFO L443 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2019-10-13 19:34:20,967 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-10-13 19:34:20,967 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-10-13 19:34:20,968 INFO L443 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2019-10-13 19:34:20,968 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-10-13 19:34:20,968 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-10-13 19:34:20,968 INFO L443 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2019-10-13 19:34:20,968 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 311 325) no Hoare annotation was computed. [2019-10-13 19:34:20,968 INFO L439 ceAbstractionStarter]: At program point L317(line 317) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:34:20,968 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 321) no Hoare annotation was computed. [2019-10-13 19:34:20,969 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 311 325) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:34:20,969 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 311 325) no Hoare annotation was computed. [2019-10-13 19:34:20,969 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 221 228) no Hoare annotation was computed. [2019-10-13 19:34:20,969 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 221 228) no Hoare annotation was computed. [2019-10-13 19:34:20,969 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 221 228) no Hoare annotation was computed. [2019-10-13 19:34:20,969 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 266 274) no Hoare annotation was computed. [2019-10-13 19:34:20,969 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 266 274) the Hoare annotation is: true [2019-10-13 19:34:20,970 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 266 274) no Hoare annotation was computed. [2019-10-13 19:34:20,970 INFO L443 ceAbstractionStarter]: For program point L282(lines 282 290) no Hoare annotation was computed. [2019-10-13 19:34:20,970 INFO L443 ceAbstractionStarter]: For program point L282-2(lines 282 290) no Hoare annotation was computed. [2019-10-13 19:34:20,970 INFO L443 ceAbstractionStarter]: For program point L305(line 305) no Hoare annotation was computed. [2019-10-13 19:34:20,970 INFO L443 ceAbstractionStarter]: For program point L305-1(line 305) no Hoare annotation was computed. [2019-10-13 19:34:20,970 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 275 310) no Hoare annotation was computed. [2019-10-13 19:34:20,970 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 275 310) no Hoare annotation was computed. [2019-10-13 19:34:20,970 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 302) no Hoare annotation was computed. [2019-10-13 19:34:20,971 INFO L443 ceAbstractionStarter]: For program point L294-2(lines 294 302) no Hoare annotation was computed. [2019-10-13 19:34:20,971 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 275 310) no Hoare annotation was computed. [2019-10-13 19:34:20,971 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 155 161) no Hoare annotation was computed. [2019-10-13 19:34:20,971 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 155 161) the Hoare annotation is: true [2019-10-13 19:34:20,971 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 516 561) no Hoare annotation was computed. [2019-10-13 19:34:20,971 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 516 561) no Hoare annotation was computed. [2019-10-13 19:34:20,971 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 516 561) no Hoare annotation was computed. [2019-10-13 19:34:20,971 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 829 874) no Hoare annotation was computed. [2019-10-13 19:34:20,971 INFO L443 ceAbstractionStarter]: For program point L849(lines 849 856) no Hoare annotation was computed. [2019-10-13 19:34:20,972 INFO L443 ceAbstractionStarter]: For program point L843(lines 843 863) no Hoare annotation was computed. [2019-10-13 19:34:20,972 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 829 874) no Hoare annotation was computed. [2019-10-13 19:34:20,972 INFO L443 ceAbstractionStarter]: For program point L843-1(lines 843 863) no Hoare annotation was computed. [2019-10-13 19:34:20,972 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 829 874) no Hoare annotation was computed. [2019-10-13 19:34:20,972 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:20,972 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2019-10-13 19:34:20,972 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2019-10-13 19:34:20,973 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 255 265) no Hoare annotation was computed. [2019-10-13 19:34:20,973 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 255 265) no Hoare annotation was computed. [2019-10-13 19:34:20,973 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 255 265) no Hoare annotation was computed. [2019-10-13 19:34:20,973 INFO L443 ceAbstractionStarter]: For program point L260(line 260) no Hoare annotation was computed. [2019-10-13 19:34:20,973 INFO L443 ceAbstractionStarter]: For program point L260-1(line 260) no Hoare annotation was computed. [2019-10-13 19:34:20,973 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 247 254) the Hoare annotation is: true [2019-10-13 19:34:20,973 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 247 254) no Hoare annotation was computed. [2019-10-13 19:34:20,973 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 247 254) no Hoare annotation was computed. [2019-10-13 19:34:20,973 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 214 220) no Hoare annotation was computed. [2019-10-13 19:34:20,974 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 214 220) the Hoare annotation is: true [2019-10-13 19:34:20,974 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 327 392) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:20,974 INFO L439 ceAbstractionStarter]: At program point L382(lines 337 384) 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))) [2019-10-13 19:34:20,974 INFO L439 ceAbstractionStarter]: At program point L349(line 349) 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))) [2019-10-13 19:34:20,974 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 353) no Hoare annotation was computed. [2019-10-13 19:34:20,974 INFO L443 ceAbstractionStarter]: For program point L347-1(lines 347 353) no Hoare annotation was computed. [2019-10-13 19:34:20,974 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 327 392) no Hoare annotation was computed. [2019-10-13 19:34:20,975 INFO L443 ceAbstractionStarter]: For program point L339(lines 339 343) no Hoare annotation was computed. [2019-10-13 19:34:20,975 INFO L439 ceAbstractionStarter]: At program point L385(lines 336 386) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:20,975 INFO L439 ceAbstractionStarter]: At program point L375(line 375) 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))) [2019-10-13 19:34:20,975 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 379) no Hoare annotation was computed. [2019-10-13 19:34:20,975 INFO L439 ceAbstractionStarter]: At program point L373-1(lines 367 380) 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))) [2019-10-13 19:34:20,975 INFO L443 ceAbstractionStarter]: For program point L338(lines 337 384) no Hoare annotation was computed. [2019-10-13 19:34:20,976 INFO L443 ceAbstractionStarter]: For program point L367(lines 367 380) no Hoare annotation was computed. [2019-10-13 19:34:20,976 INFO L439 ceAbstractionStarter]: At program point L359(line 359) 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))) [2019-10-13 19:34:20,976 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 363) no Hoare annotation was computed. [2019-10-13 19:34:20,976 INFO L443 ceAbstractionStarter]: For program point L357-1(lines 357 363) no Hoare annotation was computed. [2019-10-13 19:34:20,976 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 327 392) no Hoare annotation was computed. [2019-10-13 19:34:20,976 INFO L443 ceAbstractionStarter]: For program point L797(lines 797 817) no Hoare annotation was computed. [2019-10-13 19:34:20,976 INFO L443 ceAbstractionStarter]: For program point L797-1(lines 797 817) no Hoare annotation was computed. [2019-10-13 19:34:20,976 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 783 828) no Hoare annotation was computed. [2019-10-13 19:34:20,976 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 783 828) no Hoare annotation was computed. [2019-10-13 19:34:20,977 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 783 828) no Hoare annotation was computed. [2019-10-13 19:34:20,977 INFO L443 ceAbstractionStarter]: For program point L803(lines 803 810) no Hoare annotation was computed. [2019-10-13 19:34:20,977 INFO L443 ceAbstractionStarter]: For program point L459(lines 459 467) no Hoare annotation was computed. [2019-10-13 19:34:20,977 INFO L443 ceAbstractionStarter]: For program point L459-2(lines 459 467) no Hoare annotation was computed. [2019-10-13 19:34:20,977 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 451 473) no Hoare annotation was computed. [2019-10-13 19:34:20,977 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 451 473) no Hoare annotation was computed. [2019-10-13 19:34:20,977 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 451 473) no Hoare annotation was computed. [2019-10-13 19:34:20,977 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 145 154) no Hoare annotation was computed. [2019-10-13 19:34:20,977 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 145 154) no Hoare annotation was computed. [2019-10-13 19:34:20,977 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 145 154) no Hoare annotation was computed. [2019-10-13 19:34:20,977 INFO L443 ceAbstractionStarter]: For program point L704(lines 704 708) no Hoare annotation was computed. [2019-10-13 19:34:20,977 INFO L443 ceAbstractionStarter]: For program point L768(lines 768 779) no Hoare annotation was computed. [2019-10-13 19:34:20,977 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 680 782) no Hoare annotation was computed. [2019-10-13 19:34:20,978 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 735) no Hoare annotation was computed. [2019-10-13 19:34:20,978 INFO L443 ceAbstractionStarter]: For program point L729-2(lines 729 749) no Hoare annotation was computed. [2019-10-13 19:34:20,978 INFO L443 ceAbstractionStarter]: For program point L750(lines 728 751) no Hoare annotation was computed. [2019-10-13 19:34:20,978 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 680 782) no Hoare annotation was computed. [2019-10-13 19:34:20,978 INFO L443 ceAbstractionStarter]: For program point L709(lines 709 725) no Hoare annotation was computed. [2019-10-13 19:34:20,978 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 776) no Hoare annotation was computed. [2019-10-13 19:34:20,978 INFO L443 ceAbstractionStarter]: For program point L730(lines 729 749) no Hoare annotation was computed. [2019-10-13 19:34:20,978 INFO L443 ceAbstractionStarter]: For program point L761(line 761) no Hoare annotation was computed. [2019-10-13 19:34:20,978 INFO L443 ceAbstractionStarter]: For program point L761-1(line 761) no Hoare annotation was computed. [2019-10-13 19:34:20,978 INFO L443 ceAbstractionStarter]: For program point L726(lines 726 767) no Hoare annotation was computed. [2019-10-13 19:34:20,978 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 680 782) no Hoare annotation was computed. [2019-10-13 19:34:20,978 INFO L443 ceAbstractionStarter]: For program point L745(line 745) no Hoare annotation was computed. [2019-10-13 19:34:20,979 INFO L443 ceAbstractionStarter]: For program point L745-1(line 745) no Hoare annotation was computed. [2019-10-13 19:34:20,979 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:34:20,979 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)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2019-10-13 19:34:20,979 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:34:20,979 INFO L443 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2019-10-13 19:34:20,980 INFO L443 ceAbstractionStarter]: For program point L241-1(lines 230 246) no Hoare annotation was computed. [2019-10-13 19:34:20,980 INFO L443 ceAbstractionStarter]: For program point L237(lines 237 243) no Hoare annotation was computed. [2019-10-13 19:34:20,980 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 230 246) no Hoare annotation was computed. [2019-10-13 19:34:20,980 INFO L443 ceAbstractionStarter]: For program point L235(line 235) no Hoare annotation was computed. [2019-10-13 19:34:20,980 INFO L443 ceAbstractionStarter]: For program point L235-1(line 235) no Hoare annotation was computed. [2019-10-13 19:34:20,980 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 230 246) no Hoare annotation was computed. [2019-10-13 19:34:20,980 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 474 482) no Hoare annotation was computed. [2019-10-13 19:34:20,981 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 474 482) no Hoare annotation was computed. [2019-10-13 19:34:20,981 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 474 482) no Hoare annotation was computed. [2019-10-13 19:34:20,981 INFO L443 ceAbstractionStarter]: For program point L434-1(lines 430 441) no Hoare annotation was computed. [2019-10-13 19:34:20,981 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 430 441) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-13 19:34:20,981 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 430 441) no Hoare annotation was computed. [2019-10-13 19:34:20,981 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:34:20,981 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 19:34:20,981 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:34:20,982 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 190 213) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-13 19:34:20,982 INFO L439 ceAbstractionStarter]: At program point L203(line 203) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (not (= 0 ~systemActive~0)))) [2019-10-13 19:34:20,982 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 190 213) no Hoare annotation was computed. [2019-10-13 19:34:20,982 INFO L439 ceAbstractionStarter]: At program point L201(lines 201 207) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-13 19:34:20,982 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 190 213) no Hoare annotation was computed. [2019-10-13 19:34:20,982 INFO L439 ceAbstractionStarter]: At program point L196(line 196) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 19:34:20,982 INFO L443 ceAbstractionStarter]: For program point L194(lines 193 212) no Hoare annotation was computed. [2019-10-13 19:34:20,982 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2019-10-13 19:34:20,982 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-10-13 19:34:20,982 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2019-10-13 19:34:20,982 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-10-13 19:34:20,982 INFO L446 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2019-10-13 19:34:20,983 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-10-13 19:34:20,983 INFO L446 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2019-10-13 19:34:20,983 INFO L446 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2019-10-13 19:34:20,983 INFO L443 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2019-10-13 19:34:20,983 INFO L446 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2019-10-13 19:34:20,983 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 442 450) the Hoare annotation is: true [2019-10-13 19:34:20,983 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 442 450) no Hoare annotation was computed. [2019-10-13 19:34:20,983 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 442 450) no Hoare annotation was computed. [2019-10-13 19:34:20,983 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 406 417) the Hoare annotation is: true [2019-10-13 19:34:20,983 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 406 417) no Hoare annotation was computed. [2019-10-13 19:34:20,983 INFO L443 ceAbstractionStarter]: For program point L410-1(lines 406 417) no Hoare annotation was computed. [2019-10-13 19:34:20,984 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2019-10-13 19:34:20,984 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2019-10-13 19:34:20,984 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:34:20,984 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-13 19:34:20,984 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 19:34:20,984 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:34:20,984 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 418 429) no Hoare annotation was computed. [2019-10-13 19:34:20,984 INFO L443 ceAbstractionStarter]: For program point L422-1(lines 418 429) no Hoare annotation was computed. [2019-10-13 19:34:20,984 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 418 429) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-13 19:34:20,984 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 394 401) no Hoare annotation was computed. [2019-10-13 19:34:20,985 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 398) no Hoare annotation was computed. [2019-10-13 19:34:20,985 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 394 401) the Hoare annotation is: true [2019-10-13 19:34:20,985 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 394 401) no Hoare annotation was computed. [2019-10-13 19:34:20,985 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 484 508) the Hoare annotation is: true [2019-10-13 19:34:20,985 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 484 508) no Hoare annotation was computed. [2019-10-13 19:34:20,985 INFO L439 ceAbstractionStarter]: At program point L498(line 498) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 19:34:20,985 INFO L443 ceAbstractionStarter]: For program point L496(lines 496 502) no Hoare annotation was computed. [2019-10-13 19:34:20,985 INFO L439 ceAbstractionStarter]: At program point L494(line 494) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 19:34:20,985 INFO L443 ceAbstractionStarter]: For program point L494-1(line 494) no Hoare annotation was computed. [2019-10-13 19:34:20,985 INFO L443 ceAbstractionStarter]: For program point L492(lines 492 505) no Hoare annotation was computed. [2019-10-13 19:34:20,985 INFO L443 ceAbstractionStarter]: For program point L492-1(lines 484 508) no Hoare annotation was computed. [2019-10-13 19:34:20,985 INFO L446 ceAbstractionStarter]: At program point L490(line 490) the Hoare annotation is: true [2019-10-13 19:34:20,986 INFO L443 ceAbstractionStarter]: For program point L490-1(line 490) no Hoare annotation was computed. [2019-10-13 19:34:20,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:34:20 BoogieIcfgContainer [2019-10-13 19:34:20,999 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 19:34:21,001 INFO L168 Benchmark]: Toolchain (without parser) took 20678.98 ms. Allocated memory was 137.9 MB in the beginning and 567.8 MB in the end (delta: 429.9 MB). Free memory was 101.9 MB in the beginning and 291.6 MB in the end (delta: -189.7 MB). Peak memory consumption was 412.7 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:21,002 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 137.9 MB. Free memory was 121.2 MB in the beginning and 121.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-13 19:34:21,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.78 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 101.7 MB in the beginning and 171.5 MB in the end (delta: -69.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:21,003 INFO L168 Benchmark]: Boogie Preprocessor took 81.10 ms. Allocated memory is still 202.4 MB. Free memory was 171.5 MB in the beginning and 167.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:21,004 INFO L168 Benchmark]: RCFGBuilder took 1126.94 ms. Allocated memory was 202.4 MB in the beginning and 234.4 MB in the end (delta: 32.0 MB). Free memory was 167.2 MB in the beginning and 204.5 MB in the end (delta: -37.3 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:21,005 INFO L168 Benchmark]: TraceAbstraction took 18825.96 ms. Allocated memory was 234.4 MB in the beginning and 567.8 MB in the end (delta: 333.4 MB). Free memory was 204.5 MB in the beginning and 291.6 MB in the end (delta: -87.1 MB). Peak memory consumption was 418.8 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:21,010 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 ms. Allocated memory is still 137.9 MB. Free memory was 121.2 MB in the beginning and 121.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 640.78 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 101.7 MB in the beginning and 171.5 MB in the end (delta: -69.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.10 ms. Allocated memory is still 202.4 MB. Free memory was 171.5 MB in the beginning and 167.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1126.94 ms. Allocated memory was 202.4 MB in the beginning and 234.4 MB in the end (delta: 32.0 MB). Free memory was 167.2 MB in the beginning and 204.5 MB in the end (delta: -37.3 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 18825.96 ms. Allocated memory was 234.4 MB in the beginning and 567.8 MB in the end (delta: 333.4 MB). Free memory was 204.5 MB in the beginning and 291.6 MB in the end (delta: -87.1 MB). Peak memory consumption was 418.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 398]: 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: 336]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 207 locations, 1 error locations. Result: SAFE, OverallTime: 18.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 9.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.4s, HoareTripleCheckerStatistics: 388 SDtfs, 580 SDslu, 352 SDs, 0 SdLazy, 1429 SolverSat, 351 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 86 SyntacticMatches, 1 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 5.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=291occurred 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, 188 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 328 PreInvPairs, 397 NumberOfFragments, 617 HoareAnnotationTreeSize, 328 FomulaSimplifications, 45872 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 14346 FormulaSimplificationTreeSizeReductionInter, 4.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 251 ConstructedInterpolants, 0 QuantifiedInterpolants, 69776 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...