/usr/bin/java -ea -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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:11:44,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:11:44,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:11:44,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:11:44,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:11:44,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:11:44,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:11:44,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:11:44,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:11:44,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:11:44,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:11:44,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:11:44,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:11:44,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:11:44,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:11:44,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:11:44,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:11:44,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:11:44,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:11:44,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:11:44,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:11:44,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:11:44,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:11:44,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:11:44,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-18 00:11:44,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-18 00:11:44,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-18 00:11:44,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-18 00:11:44,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-18 00:11:44,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-18 00:11:44,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 00:11:44,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 00:11:44,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 00:11:44,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 00:11:44,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 00:11:44,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 00:11:44,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 00:11:44,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 00:11:44,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:11:44,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:11:44,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:11:44,978 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-18 00:11:45,003 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:11:45,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:11:45,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:11:45,008 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 00:11:45,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:11:45,008 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 00:11:45,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:11:45,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:11:45,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:11:45,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:11:45,011 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 00:11:45,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:11:45,012 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:11:45,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:11:45,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:11:45,012 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 00:11:45,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:11:45,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:11:45,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:11:45,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:11:45,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 00:11:45,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:11:45,014 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-18 00:11:45,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:11:45,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:11:45,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:11:45,312 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:11:45,313 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:11:45,313 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product14.cil.c [2020-07-18 00:11:45,393 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37eb675c2/7afa37bc448e441bbe844e2946d805c1/FLAG37159d726 [2020-07-18 00:11:45,896 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:11:45,897 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product14.cil.c [2020-07-18 00:11:45,913 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37eb675c2/7afa37bc448e441bbe844e2946d805c1/FLAG37159d726 [2020-07-18 00:11:46,224 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37eb675c2/7afa37bc448e441bbe844e2946d805c1 [2020-07-18 00:11:46,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:11:46,236 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:11:46,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:11:46,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:11:46,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:11:46,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:11:46" (1/1) ... [2020-07-18 00:11:46,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dfc5529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:11:46, skipping insertion in model container [2020-07-18 00:11:46,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:11:46" (1/1) ... [2020-07-18 00:11:46,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:11:46,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:11:46,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:11:46,805 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 00:11:46,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:11:46,980 INFO L208 MainTranslator]: Completed translation [2020-07-18 00:11:46,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:11:46 WrapperNode [2020-07-18 00:11:46,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:11:46,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 00:11:46,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 00:11:46,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 00:11:46,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:11:46" (1/1) ... [2020-07-18 00:11:46,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:11:46" (1/1) ... [2020-07-18 00:11:47,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:11:46" (1/1) ... [2020-07-18 00:11:47,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:11:46" (1/1) ... [2020-07-18 00:11:47,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:11:46" (1/1) ... [2020-07-18 00:11:47,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:11:46" (1/1) ... [2020-07-18 00:11:47,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:11:46" (1/1) ... [2020-07-18 00:11:47,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 00:11:47,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 00:11:47,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 00:11:47,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 00:11:47,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:11:46" (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 [2020-07-18 00:11:47,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 00:11:47,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 00:11:47,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-18 00:11:47,145 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-18 00:11:47,145 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-18 00:11:47,145 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-18 00:11:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-18 00:11:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-18 00:11:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-18 00:11:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-18 00:11:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-18 00:11:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-18 00:11:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-18 00:11:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-18 00:11:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-18 00:11:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-18 00:11:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-18 00:11:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-18 00:11:47,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-18 00:11:47,148 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-18 00:11:47,149 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-18 00:11:47,149 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-18 00:11:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-18 00:11:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-18 00:11:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-18 00:11:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-18 00:11:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-18 00:11:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-18 00:11:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-18 00:11:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-18 00:11:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-18 00:11:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-18 00:11:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-18 00:11:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-18 00:11:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-18 00:11:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 00:11:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-18 00:11:47,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 00:11:47,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-18 00:11:47,152 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-18 00:11:47,152 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-18 00:11:47,153 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-18 00:11:47,153 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-18 00:11:47,153 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-18 00:11:47,153 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-18 00:11:47,153 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-18 00:11:47,153 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-18 00:11:47,153 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-18 00:11:47,154 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-18 00:11:47,154 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-18 00:11:47,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-18 00:11:47,154 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-18 00:11:47,154 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-18 00:11:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-18 00:11:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-18 00:11:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-18 00:11:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-18 00:11:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-18 00:11:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-18 00:11:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-18 00:11:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-18 00:11:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-18 00:11:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-18 00:11:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-18 00:11:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-18 00:11:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-18 00:11:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-18 00:11:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-18 00:11:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-18 00:11:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-18 00:11:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-18 00:11:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-18 00:11:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-18 00:11:47,158 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-18 00:11:47,158 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-18 00:11:47,158 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-18 00:11:47,158 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-18 00:11:47,158 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-18 00:11:47,159 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-18 00:11:47,159 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-18 00:11:47,160 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-18 00:11:47,160 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-18 00:11:47,160 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-18 00:11:47,160 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-18 00:11:47,160 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 00:11:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 00:11:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-18 00:11:47,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 00:11:48,876 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 00:11:48,876 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-18 00:11:48,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:11:48 BoogieIcfgContainer [2020-07-18 00:11:48,884 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 00:11:48,885 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 00:11:48,885 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 00:11:48,889 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 00:11:48,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 12:11:46" (1/3) ... [2020-07-18 00:11:48,890 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dc97ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:11:48, skipping insertion in model container [2020-07-18 00:11:48,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:11:46" (2/3) ... [2020-07-18 00:11:48,891 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dc97ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:11:48, skipping insertion in model container [2020-07-18 00:11:48,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:11:48" (3/3) ... [2020-07-18 00:11:48,893 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product14.cil.c [2020-07-18 00:11:48,904 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 00:11:48,914 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 00:11:48,929 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 00:11:48,953 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 00:11:48,953 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 00:11:48,953 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-18 00:11:48,953 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 00:11:48,954 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 00:11:48,954 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 00:11:48,954 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 00:11:48,954 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 00:11:48,974 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2020-07-18 00:11:48,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-07-18 00:11:48,999 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:11:49,000 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 00:11:49,001 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:11:49,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:11:49,006 INFO L82 PathProgramCache]: Analyzing trace with hash -1699265517, now seen corresponding path program 1 times [2020-07-18 00:11:49,037 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:11:49,038 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [60642147] [2020-07-18 00:11:49,038 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:11:49,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:11:49,858 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-18 00:11:49,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:11:50,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {388#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0; {286#true} is VALID [2020-07-18 00:11:50,051 INFO L280 TraceCheckUtils]: 1: Hoare triple {286#true} #valid := #valid[0 := 0]; {286#true} is VALID [2020-07-18 00:11:50,051 INFO L280 TraceCheckUtils]: 2: Hoare triple {286#true} assume 0 < #StackHeapBarrier; {286#true} is VALID [2020-07-18 00:11:50,053 INFO L280 TraceCheckUtils]: 3: Hoare triple {286#true} SUMMARY for call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13); srcloc: L136 {286#true} is VALID [2020-07-18 00:11:50,053 INFO L280 TraceCheckUtils]: 4: Hoare triple {286#true} SUMMARY for call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7); srcloc: L136-1 {286#true} is VALID [2020-07-18 00:11:50,053 INFO L280 TraceCheckUtils]: 5: Hoare triple {286#true} SUMMARY for call write~init~int(44, #t~string4.base, #t~string4.offset, 1); srcloc: L137 {286#true} is VALID [2020-07-18 00:11:50,054 INFO L280 TraceCheckUtils]: 6: Hoare triple {286#true} SUMMARY for call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1); srcloc: L137-1 {286#true} is VALID [2020-07-18 00:11:50,054 INFO L280 TraceCheckUtils]: 7: Hoare triple {286#true} SUMMARY for call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1); srcloc: L137-2 {286#true} is VALID [2020-07-18 00:11:50,054 INFO L280 TraceCheckUtils]: 8: Hoare triple {286#true} SUMMARY for call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1); srcloc: L137-3 {286#true} is VALID [2020-07-18 00:11:50,055 INFO L280 TraceCheckUtils]: 9: Hoare triple {286#true} SUMMARY for call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1); srcloc: L137-4 {286#true} is VALID [2020-07-18 00:11:50,055 INFO L280 TraceCheckUtils]: 10: Hoare triple {286#true} SUMMARY for call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1); srcloc: L137-5 {286#true} is VALID [2020-07-18 00:11:50,055 INFO L280 TraceCheckUtils]: 11: Hoare triple {286#true} SUMMARY for call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1); srcloc: L137-6 {286#true} is VALID [2020-07-18 00:11:50,056 INFO L280 TraceCheckUtils]: 12: Hoare triple {286#true} SUMMARY for call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5); srcloc: L137-7 {286#true} is VALID [2020-07-18 00:11:50,056 INFO L280 TraceCheckUtils]: 13: Hoare triple {286#true} SUMMARY for call write~init~int(67, #t~string6.base, #t~string6.offset, 1); srcloc: L141 {286#true} is VALID [2020-07-18 00:11:50,057 INFO L280 TraceCheckUtils]: 14: Hoare triple {286#true} SUMMARY for call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1); srcloc: L141-1 {286#true} is VALID [2020-07-18 00:11:50,057 INFO L280 TraceCheckUtils]: 15: Hoare triple {286#true} SUMMARY for call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1); srcloc: L141-2 {286#true} is VALID [2020-07-18 00:11:50,057 INFO L280 TraceCheckUtils]: 16: Hoare triple {286#true} SUMMARY for call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1); srcloc: L141-3 {286#true} is VALID [2020-07-18 00:11:50,058 INFO L280 TraceCheckUtils]: 17: Hoare triple {286#true} SUMMARY for call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1); srcloc: L141-4 {286#true} is VALID [2020-07-18 00:11:50,058 INFO L280 TraceCheckUtils]: 18: Hoare triple {286#true} SUMMARY for call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3); srcloc: L141-5 {286#true} is VALID [2020-07-18 00:11:50,058 INFO L280 TraceCheckUtils]: 19: Hoare triple {286#true} SUMMARY for call write~init~int(79, #t~string8.base, #t~string8.offset, 1); srcloc: L145 {286#true} is VALID [2020-07-18 00:11:50,059 INFO L280 TraceCheckUtils]: 20: Hoare triple {286#true} SUMMARY for call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1); srcloc: L145-1 {286#true} is VALID [2020-07-18 00:11:50,059 INFO L280 TraceCheckUtils]: 21: Hoare triple {286#true} SUMMARY for call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1); srcloc: L145-2 {286#true} is VALID [2020-07-18 00:11:50,060 INFO L280 TraceCheckUtils]: 22: Hoare triple {286#true} SUMMARY for call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2); srcloc: L145-3 {286#true} is VALID [2020-07-18 00:11:50,060 INFO L280 TraceCheckUtils]: 23: Hoare triple {286#true} SUMMARY for call write~init~int(41, #t~string10.base, #t~string10.offset, 1); srcloc: L149 {286#true} is VALID [2020-07-18 00:11:50,060 INFO L280 TraceCheckUtils]: 24: Hoare triple {286#true} SUMMARY for call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1); srcloc: L149-1 {286#true} is VALID [2020-07-18 00:11:50,061 INFO L280 TraceCheckUtils]: 25: Hoare triple {286#true} SUMMARY for call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30); srcloc: L149-2 {286#true} is VALID [2020-07-18 00:11:50,061 INFO L280 TraceCheckUtils]: 26: Hoare triple {286#true} SUMMARY for call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9); srcloc: L461 {286#true} is VALID [2020-07-18 00:11:50,061 INFO L280 TraceCheckUtils]: 27: Hoare triple {286#true} SUMMARY for call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21); srcloc: L461-1 {286#true} is VALID [2020-07-18 00:11:50,062 INFO L280 TraceCheckUtils]: 28: Hoare triple {286#true} SUMMARY for call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30); srcloc: L462 {286#true} is VALID [2020-07-18 00:11:50,062 INFO L280 TraceCheckUtils]: 29: Hoare triple {286#true} SUMMARY for call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9); srcloc: L468 {286#true} is VALID [2020-07-18 00:11:50,063 INFO L280 TraceCheckUtils]: 30: Hoare triple {286#true} SUMMARY for call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21); srcloc: L468-1 {286#true} is VALID [2020-07-18 00:11:50,063 INFO L280 TraceCheckUtils]: 31: Hoare triple {286#true} SUMMARY for call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30); srcloc: L469 {286#true} is VALID [2020-07-18 00:11:50,063 INFO L280 TraceCheckUtils]: 32: Hoare triple {286#true} SUMMARY for call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9); srcloc: L507 {286#true} is VALID [2020-07-18 00:11:50,064 INFO L280 TraceCheckUtils]: 33: Hoare triple {286#true} SUMMARY for call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25); srcloc: L507-1 {286#true} is VALID [2020-07-18 00:11:50,064 INFO L280 TraceCheckUtils]: 34: Hoare triple {286#true} SUMMARY for call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30); srcloc: L508 {286#true} is VALID [2020-07-18 00:11:50,064 INFO L280 TraceCheckUtils]: 35: Hoare triple {286#true} SUMMARY for call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9); srcloc: L514 {286#true} is VALID [2020-07-18 00:11:50,065 INFO L280 TraceCheckUtils]: 36: Hoare triple {286#true} SUMMARY for call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25); srcloc: L514-1 {286#true} is VALID [2020-07-18 00:11:50,065 INFO L280 TraceCheckUtils]: 37: Hoare triple {286#true} SUMMARY for call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13); srcloc: L515 {286#true} is VALID [2020-07-18 00:11:50,065 INFO L280 TraceCheckUtils]: 38: Hoare triple {286#true} SUMMARY for call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3); srcloc: L723 {286#true} is VALID [2020-07-18 00:11:50,066 INFO L280 TraceCheckUtils]: 39: Hoare triple {286#true} SUMMARY for call write~init~int(79, #t~string56.base, #t~string56.offset, 1); srcloc: L727 {286#true} is VALID [2020-07-18 00:11:50,066 INFO L280 TraceCheckUtils]: 40: Hoare triple {286#true} SUMMARY for call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1); srcloc: L727-1 {286#true} is VALID [2020-07-18 00:11:50,066 INFO L280 TraceCheckUtils]: 41: Hoare triple {286#true} SUMMARY for call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1); srcloc: L727-2 {286#true} is VALID [2020-07-18 00:11:50,067 INFO L280 TraceCheckUtils]: 42: Hoare triple {286#true} SUMMARY for call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4); srcloc: L727-3 {286#true} is VALID [2020-07-18 00:11:50,067 INFO L280 TraceCheckUtils]: 43: Hoare triple {286#true} SUMMARY for call write~init~int(79, #t~string58.base, #t~string58.offset, 1); srcloc: L731 {286#true} is VALID [2020-07-18 00:11:50,067 INFO L280 TraceCheckUtils]: 44: Hoare triple {286#true} SUMMARY for call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1); srcloc: L731-1 {286#true} is VALID [2020-07-18 00:11:50,068 INFO L280 TraceCheckUtils]: 45: Hoare triple {286#true} SUMMARY for call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1); srcloc: L731-2 {286#true} is VALID [2020-07-18 00:11:50,068 INFO L280 TraceCheckUtils]: 46: Hoare triple {286#true} SUMMARY for call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1); srcloc: L731-3 {286#true} is VALID [2020-07-18 00:11:50,069 INFO L280 TraceCheckUtils]: 47: Hoare triple {286#true} SUMMARY for call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7); srcloc: L731-4 {286#true} is VALID [2020-07-18 00:11:50,069 INFO L280 TraceCheckUtils]: 48: Hoare triple {286#true} SUMMARY for call write~init~int(44, #t~string60.base, #t~string60.offset, 1); srcloc: L735 {286#true} is VALID [2020-07-18 00:11:50,069 INFO L280 TraceCheckUtils]: 49: Hoare triple {286#true} SUMMARY for call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1); srcloc: L735-1 {286#true} is VALID [2020-07-18 00:11:50,070 INFO L280 TraceCheckUtils]: 50: Hoare triple {286#true} SUMMARY for call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1); srcloc: L735-2 {286#true} is VALID [2020-07-18 00:11:50,070 INFO L280 TraceCheckUtils]: 51: Hoare triple {286#true} SUMMARY for call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1); srcloc: L735-3 {286#true} is VALID [2020-07-18 00:11:50,070 INFO L280 TraceCheckUtils]: 52: Hoare triple {286#true} SUMMARY for call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1); srcloc: L735-4 {286#true} is VALID [2020-07-18 00:11:50,071 INFO L280 TraceCheckUtils]: 53: Hoare triple {286#true} SUMMARY for call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1); srcloc: L735-5 {286#true} is VALID [2020-07-18 00:11:50,071 INFO L280 TraceCheckUtils]: 54: Hoare triple {286#true} SUMMARY for call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1); srcloc: L735-6 {286#true} is VALID [2020-07-18 00:11:50,071 INFO L280 TraceCheckUtils]: 55: Hoare triple {286#true} SUMMARY for call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3); srcloc: L735-7 {286#true} is VALID [2020-07-18 00:11:50,072 INFO L280 TraceCheckUtils]: 56: Hoare triple {286#true} SUMMARY for call write~init~int(79, #t~string62.base, #t~string62.offset, 1); srcloc: L739 {286#true} is VALID [2020-07-18 00:11:50,072 INFO L280 TraceCheckUtils]: 57: Hoare triple {286#true} SUMMARY for call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1); srcloc: L739-1 {286#true} is VALID [2020-07-18 00:11:50,073 INFO L280 TraceCheckUtils]: 58: Hoare triple {286#true} SUMMARY for call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1); srcloc: L739-2 {286#true} is VALID [2020-07-18 00:11:50,073 INFO L280 TraceCheckUtils]: 59: Hoare triple {286#true} SUMMARY for call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4); srcloc: L739-3 {286#true} is VALID [2020-07-18 00:11:50,073 INFO L280 TraceCheckUtils]: 60: Hoare triple {286#true} SUMMARY for call write~init~int(79, #t~string64.base, #t~string64.offset, 1); srcloc: L743 {286#true} is VALID [2020-07-18 00:11:50,074 INFO L280 TraceCheckUtils]: 61: Hoare triple {286#true} SUMMARY for call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1); srcloc: L743-1 {286#true} is VALID [2020-07-18 00:11:50,074 INFO L280 TraceCheckUtils]: 62: Hoare triple {286#true} SUMMARY for call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1); srcloc: L743-2 {286#true} is VALID [2020-07-18 00:11:50,074 INFO L280 TraceCheckUtils]: 63: Hoare triple {286#true} SUMMARY for call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1); srcloc: L743-3 {286#true} is VALID [2020-07-18 00:11:50,075 INFO L280 TraceCheckUtils]: 64: Hoare triple {286#true} SUMMARY for call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3); srcloc: L743-4 {286#true} is VALID [2020-07-18 00:11:50,075 INFO L280 TraceCheckUtils]: 65: Hoare triple {286#true} SUMMARY for call write~init~int(41, #t~string66.base, #t~string66.offset, 1); srcloc: L747 {286#true} is VALID [2020-07-18 00:11:50,075 INFO L280 TraceCheckUtils]: 66: Hoare triple {286#true} SUMMARY for call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1); srcloc: L747-1 {286#true} is VALID [2020-07-18 00:11:50,076 INFO L280 TraceCheckUtils]: 67: Hoare triple {286#true} SUMMARY for call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1); srcloc: L747-2 {286#true} is VALID [2020-07-18 00:11:50,076 INFO L280 TraceCheckUtils]: 68: Hoare triple {286#true} SUMMARY for call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2); srcloc: L747-3 {286#true} is VALID [2020-07-18 00:11:50,076 INFO L280 TraceCheckUtils]: 69: Hoare triple {286#true} SUMMARY for call write~init~int(10, #t~string68.base, #t~string68.offset, 1); srcloc: L749 {286#true} is VALID [2020-07-18 00:11:50,077 INFO L280 TraceCheckUtils]: 70: Hoare triple {286#true} SUMMARY for call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1); srcloc: L749-1 {286#true} is VALID [2020-07-18 00:11:50,077 INFO L280 TraceCheckUtils]: 71: Hoare triple {286#true} ~waterLevel~0 := 1; {286#true} is VALID [2020-07-18 00:11:50,077 INFO L280 TraceCheckUtils]: 72: Hoare triple {286#true} ~methaneLevelCritical~0 := 0; {286#true} is VALID [2020-07-18 00:11:50,078 INFO L280 TraceCheckUtils]: 73: Hoare triple {286#true} ~head~0.base, ~head~0.offset := 0, 0; {286#true} is VALID [2020-07-18 00:11:50,078 INFO L280 TraceCheckUtils]: 74: Hoare triple {286#true} ~pumpRunning~0 := 0; {286#true} is VALID [2020-07-18 00:11:50,079 INFO L280 TraceCheckUtils]: 75: Hoare triple {286#true} ~systemActive~0 := 1; {286#true} is VALID [2020-07-18 00:11:50,079 INFO L280 TraceCheckUtils]: 76: Hoare triple {286#true} ~cleanupTimeShifts~0 := 4; {286#true} is VALID [2020-07-18 00:11:50,079 INFO L280 TraceCheckUtils]: 77: Hoare triple {286#true} assume true; {286#true} is VALID [2020-07-18 00:11:50,080 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {286#true} {286#true} #862#return; {286#true} is VALID [2020-07-18 00:11:50,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:11:50,106 INFO L280 TraceCheckUtils]: 0: Hoare triple {286#true} assume true; {286#true} is VALID [2020-07-18 00:11:50,125 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {286#true} {286#true} #780#return; {286#true} is VALID [2020-07-18 00:11:50,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:11:50,131 INFO L280 TraceCheckUtils]: 0: Hoare triple {286#true} assume true; {286#true} is VALID [2020-07-18 00:11:50,131 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {286#true} {286#true} #782#return; {286#true} is VALID [2020-07-18 00:11:50,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:11:50,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {286#true} havoc ~retValue_acc~1; {286#true} is VALID [2020-07-18 00:11:50,136 INFO L280 TraceCheckUtils]: 1: Hoare triple {286#true} ~retValue_acc~1 := 1; {286#true} is VALID [2020-07-18 00:11:50,137 INFO L280 TraceCheckUtils]: 2: Hoare triple {286#true} #res := ~retValue_acc~1; {286#true} is VALID [2020-07-18 00:11:50,137 INFO L280 TraceCheckUtils]: 3: Hoare triple {286#true} assume true; {286#true} is VALID [2020-07-18 00:11:50,137 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {286#true} {286#true} #784#return; {286#true} is VALID [2020-07-18 00:11:50,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:11:50,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {286#true} assume true; {286#true} is VALID [2020-07-18 00:11:50,141 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {286#true} {286#true} #786#return; {286#true} is VALID [2020-07-18 00:11:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:11:50,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {286#true} havoc ~retValue_acc~3; {286#true} is VALID [2020-07-18 00:11:50,146 INFO L280 TraceCheckUtils]: 1: Hoare triple {286#true} ~retValue_acc~3 := ~waterLevel~0; {286#true} is VALID [2020-07-18 00:11:50,146 INFO L280 TraceCheckUtils]: 2: Hoare triple {286#true} #res := ~retValue_acc~3; {286#true} is VALID [2020-07-18 00:11:50,147 INFO L280 TraceCheckUtils]: 3: Hoare triple {286#true} assume true; {286#true} is VALID [2020-07-18 00:11:50,147 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {286#true} {287#false} #774#return; {287#false} is VALID [2020-07-18 00:11:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:11:50,151 INFO L280 TraceCheckUtils]: 0: Hoare triple {286#true} havoc ~retValue_acc~8; {286#true} is VALID [2020-07-18 00:11:50,151 INFO L280 TraceCheckUtils]: 1: Hoare triple {286#true} ~retValue_acc~8 := ~pumpRunning~0; {286#true} is VALID [2020-07-18 00:11:50,152 INFO L280 TraceCheckUtils]: 2: Hoare triple {286#true} #res := ~retValue_acc~8; {286#true} is VALID [2020-07-18 00:11:50,152 INFO L280 TraceCheckUtils]: 3: Hoare triple {286#true} assume true; {286#true} is VALID [2020-07-18 00:11:50,152 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {286#true} {287#false} #776#return; {287#false} is VALID [2020-07-18 00:11:50,158 INFO L263 TraceCheckUtils]: 0: Hoare triple {286#true} call ULTIMATE.init(); {388#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-18 00:11:50,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {388#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0; {286#true} is VALID [2020-07-18 00:11:50,159 INFO L280 TraceCheckUtils]: 2: Hoare triple {286#true} #valid := #valid[0 := 0]; {286#true} is VALID [2020-07-18 00:11:50,160 INFO L280 TraceCheckUtils]: 3: Hoare triple {286#true} assume 0 < #StackHeapBarrier; {286#true} is VALID [2020-07-18 00:11:50,160 INFO L280 TraceCheckUtils]: 4: Hoare triple {286#true} SUMMARY for call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13); srcloc: L136 {286#true} is VALID [2020-07-18 00:11:50,160 INFO L280 TraceCheckUtils]: 5: Hoare triple {286#true} SUMMARY for call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7); srcloc: L136-1 {286#true} is VALID [2020-07-18 00:11:50,161 INFO L280 TraceCheckUtils]: 6: Hoare triple {286#true} SUMMARY for call write~init~int(44, #t~string4.base, #t~string4.offset, 1); srcloc: L137 {286#true} is VALID [2020-07-18 00:11:50,161 INFO L280 TraceCheckUtils]: 7: Hoare triple {286#true} SUMMARY for call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1); srcloc: L137-1 {286#true} is VALID [2020-07-18 00:11:50,161 INFO L280 TraceCheckUtils]: 8: Hoare triple {286#true} SUMMARY for call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1); srcloc: L137-2 {286#true} is VALID [2020-07-18 00:11:50,162 INFO L280 TraceCheckUtils]: 9: Hoare triple {286#true} SUMMARY for call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1); srcloc: L137-3 {286#true} is VALID [2020-07-18 00:11:50,162 INFO L280 TraceCheckUtils]: 10: Hoare triple {286#true} SUMMARY for call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1); srcloc: L137-4 {286#true} is VALID [2020-07-18 00:11:50,162 INFO L280 TraceCheckUtils]: 11: Hoare triple {286#true} SUMMARY for call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1); srcloc: L137-5 {286#true} is VALID [2020-07-18 00:11:50,162 INFO L280 TraceCheckUtils]: 12: Hoare triple {286#true} SUMMARY for call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1); srcloc: L137-6 {286#true} is VALID [2020-07-18 00:11:50,163 INFO L280 TraceCheckUtils]: 13: Hoare triple {286#true} SUMMARY for call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5); srcloc: L137-7 {286#true} is VALID [2020-07-18 00:11:50,163 INFO L280 TraceCheckUtils]: 14: Hoare triple {286#true} SUMMARY for call write~init~int(67, #t~string6.base, #t~string6.offset, 1); srcloc: L141 {286#true} is VALID [2020-07-18 00:11:50,163 INFO L280 TraceCheckUtils]: 15: Hoare triple {286#true} SUMMARY for call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1); srcloc: L141-1 {286#true} is VALID [2020-07-18 00:11:50,164 INFO L280 TraceCheckUtils]: 16: Hoare triple {286#true} SUMMARY for call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1); srcloc: L141-2 {286#true} is VALID [2020-07-18 00:11:50,164 INFO L280 TraceCheckUtils]: 17: Hoare triple {286#true} SUMMARY for call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1); srcloc: L141-3 {286#true} is VALID [2020-07-18 00:11:50,164 INFO L280 TraceCheckUtils]: 18: Hoare triple {286#true} SUMMARY for call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1); srcloc: L141-4 {286#true} is VALID [2020-07-18 00:11:50,165 INFO L280 TraceCheckUtils]: 19: Hoare triple {286#true} SUMMARY for call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3); srcloc: L141-5 {286#true} is VALID [2020-07-18 00:11:50,165 INFO L280 TraceCheckUtils]: 20: Hoare triple {286#true} SUMMARY for call write~init~int(79, #t~string8.base, #t~string8.offset, 1); srcloc: L145 {286#true} is VALID [2020-07-18 00:11:50,165 INFO L280 TraceCheckUtils]: 21: Hoare triple {286#true} SUMMARY for call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1); srcloc: L145-1 {286#true} is VALID [2020-07-18 00:11:50,166 INFO L280 TraceCheckUtils]: 22: Hoare triple {286#true} SUMMARY for call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1); srcloc: L145-2 {286#true} is VALID [2020-07-18 00:11:50,166 INFO L280 TraceCheckUtils]: 23: Hoare triple {286#true} SUMMARY for call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2); srcloc: L145-3 {286#true} is VALID [2020-07-18 00:11:50,166 INFO L280 TraceCheckUtils]: 24: Hoare triple {286#true} SUMMARY for call write~init~int(41, #t~string10.base, #t~string10.offset, 1); srcloc: L149 {286#true} is VALID [2020-07-18 00:11:50,166 INFO L280 TraceCheckUtils]: 25: Hoare triple {286#true} SUMMARY for call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1); srcloc: L149-1 {286#true} is VALID [2020-07-18 00:11:50,167 INFO L280 TraceCheckUtils]: 26: Hoare triple {286#true} SUMMARY for call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30); srcloc: L149-2 {286#true} is VALID [2020-07-18 00:11:50,167 INFO L280 TraceCheckUtils]: 27: Hoare triple {286#true} SUMMARY for call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9); srcloc: L461 {286#true} is VALID [2020-07-18 00:11:50,167 INFO L280 TraceCheckUtils]: 28: Hoare triple {286#true} SUMMARY for call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21); srcloc: L461-1 {286#true} is VALID [2020-07-18 00:11:50,168 INFO L280 TraceCheckUtils]: 29: Hoare triple {286#true} SUMMARY for call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30); srcloc: L462 {286#true} is VALID [2020-07-18 00:11:50,168 INFO L280 TraceCheckUtils]: 30: Hoare triple {286#true} SUMMARY for call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9); srcloc: L468 {286#true} is VALID [2020-07-18 00:11:50,168 INFO L280 TraceCheckUtils]: 31: Hoare triple {286#true} SUMMARY for call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21); srcloc: L468-1 {286#true} is VALID [2020-07-18 00:11:50,169 INFO L280 TraceCheckUtils]: 32: Hoare triple {286#true} SUMMARY for call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30); srcloc: L469 {286#true} is VALID [2020-07-18 00:11:50,169 INFO L280 TraceCheckUtils]: 33: Hoare triple {286#true} SUMMARY for call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9); srcloc: L507 {286#true} is VALID [2020-07-18 00:11:50,169 INFO L280 TraceCheckUtils]: 34: Hoare triple {286#true} SUMMARY for call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25); srcloc: L507-1 {286#true} is VALID [2020-07-18 00:11:50,170 INFO L280 TraceCheckUtils]: 35: Hoare triple {286#true} SUMMARY for call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30); srcloc: L508 {286#true} is VALID [2020-07-18 00:11:50,170 INFO L280 TraceCheckUtils]: 36: Hoare triple {286#true} SUMMARY for call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9); srcloc: L514 {286#true} is VALID [2020-07-18 00:11:50,170 INFO L280 TraceCheckUtils]: 37: Hoare triple {286#true} SUMMARY for call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25); srcloc: L514-1 {286#true} is VALID [2020-07-18 00:11:50,171 INFO L280 TraceCheckUtils]: 38: Hoare triple {286#true} SUMMARY for call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13); srcloc: L515 {286#true} is VALID [2020-07-18 00:11:50,171 INFO L280 TraceCheckUtils]: 39: Hoare triple {286#true} SUMMARY for call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3); srcloc: L723 {286#true} is VALID [2020-07-18 00:11:50,171 INFO L280 TraceCheckUtils]: 40: Hoare triple {286#true} SUMMARY for call write~init~int(79, #t~string56.base, #t~string56.offset, 1); srcloc: L727 {286#true} is VALID [2020-07-18 00:11:50,171 INFO L280 TraceCheckUtils]: 41: Hoare triple {286#true} SUMMARY for call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1); srcloc: L727-1 {286#true} is VALID [2020-07-18 00:11:50,172 INFO L280 TraceCheckUtils]: 42: Hoare triple {286#true} SUMMARY for call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1); srcloc: L727-2 {286#true} is VALID [2020-07-18 00:11:50,172 INFO L280 TraceCheckUtils]: 43: Hoare triple {286#true} SUMMARY for call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4); srcloc: L727-3 {286#true} is VALID [2020-07-18 00:11:50,172 INFO L280 TraceCheckUtils]: 44: Hoare triple {286#true} SUMMARY for call write~init~int(79, #t~string58.base, #t~string58.offset, 1); srcloc: L731 {286#true} is VALID [2020-07-18 00:11:50,173 INFO L280 TraceCheckUtils]: 45: Hoare triple {286#true} SUMMARY for call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1); srcloc: L731-1 {286#true} is VALID [2020-07-18 00:11:50,173 INFO L280 TraceCheckUtils]: 46: Hoare triple {286#true} SUMMARY for call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1); srcloc: L731-2 {286#true} is VALID [2020-07-18 00:11:50,173 INFO L280 TraceCheckUtils]: 47: Hoare triple {286#true} SUMMARY for call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1); srcloc: L731-3 {286#true} is VALID [2020-07-18 00:11:50,174 INFO L280 TraceCheckUtils]: 48: Hoare triple {286#true} SUMMARY for call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7); srcloc: L731-4 {286#true} is VALID [2020-07-18 00:11:50,174 INFO L280 TraceCheckUtils]: 49: Hoare triple {286#true} SUMMARY for call write~init~int(44, #t~string60.base, #t~string60.offset, 1); srcloc: L735 {286#true} is VALID [2020-07-18 00:11:50,174 INFO L280 TraceCheckUtils]: 50: Hoare triple {286#true} SUMMARY for call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1); srcloc: L735-1 {286#true} is VALID [2020-07-18 00:11:50,174 INFO L280 TraceCheckUtils]: 51: Hoare triple {286#true} SUMMARY for call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1); srcloc: L735-2 {286#true} is VALID [2020-07-18 00:11:50,175 INFO L280 TraceCheckUtils]: 52: Hoare triple {286#true} SUMMARY for call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1); srcloc: L735-3 {286#true} is VALID [2020-07-18 00:11:50,175 INFO L280 TraceCheckUtils]: 53: Hoare triple {286#true} SUMMARY for call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1); srcloc: L735-4 {286#true} is VALID [2020-07-18 00:11:50,175 INFO L280 TraceCheckUtils]: 54: Hoare triple {286#true} SUMMARY for call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1); srcloc: L735-5 {286#true} is VALID [2020-07-18 00:11:50,176 INFO L280 TraceCheckUtils]: 55: Hoare triple {286#true} SUMMARY for call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1); srcloc: L735-6 {286#true} is VALID [2020-07-18 00:11:50,176 INFO L280 TraceCheckUtils]: 56: Hoare triple {286#true} SUMMARY for call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3); srcloc: L735-7 {286#true} is VALID [2020-07-18 00:11:50,176 INFO L280 TraceCheckUtils]: 57: Hoare triple {286#true} SUMMARY for call write~init~int(79, #t~string62.base, #t~string62.offset, 1); srcloc: L739 {286#true} is VALID [2020-07-18 00:11:50,177 INFO L280 TraceCheckUtils]: 58: Hoare triple {286#true} SUMMARY for call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1); srcloc: L739-1 {286#true} is VALID [2020-07-18 00:11:50,177 INFO L280 TraceCheckUtils]: 59: Hoare triple {286#true} SUMMARY for call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1); srcloc: L739-2 {286#true} is VALID [2020-07-18 00:11:50,177 INFO L280 TraceCheckUtils]: 60: Hoare triple {286#true} SUMMARY for call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4); srcloc: L739-3 {286#true} is VALID [2020-07-18 00:11:50,177 INFO L280 TraceCheckUtils]: 61: Hoare triple {286#true} SUMMARY for call write~init~int(79, #t~string64.base, #t~string64.offset, 1); srcloc: L743 {286#true} is VALID [2020-07-18 00:11:50,178 INFO L280 TraceCheckUtils]: 62: Hoare triple {286#true} SUMMARY for call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1); srcloc: L743-1 {286#true} is VALID [2020-07-18 00:11:50,178 INFO L280 TraceCheckUtils]: 63: Hoare triple {286#true} SUMMARY for call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1); srcloc: L743-2 {286#true} is VALID [2020-07-18 00:11:50,178 INFO L280 TraceCheckUtils]: 64: Hoare triple {286#true} SUMMARY for call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1); srcloc: L743-3 {286#true} is VALID [2020-07-18 00:11:50,179 INFO L280 TraceCheckUtils]: 65: Hoare triple {286#true} SUMMARY for call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3); srcloc: L743-4 {286#true} is VALID [2020-07-18 00:11:50,179 INFO L280 TraceCheckUtils]: 66: Hoare triple {286#true} SUMMARY for call write~init~int(41, #t~string66.base, #t~string66.offset, 1); srcloc: L747 {286#true} is VALID [2020-07-18 00:11:50,179 INFO L280 TraceCheckUtils]: 67: Hoare triple {286#true} SUMMARY for call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1); srcloc: L747-1 {286#true} is VALID [2020-07-18 00:11:50,180 INFO L280 TraceCheckUtils]: 68: Hoare triple {286#true} SUMMARY for call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1); srcloc: L747-2 {286#true} is VALID [2020-07-18 00:11:50,180 INFO L280 TraceCheckUtils]: 69: Hoare triple {286#true} SUMMARY for call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2); srcloc: L747-3 {286#true} is VALID [2020-07-18 00:11:50,180 INFO L280 TraceCheckUtils]: 70: Hoare triple {286#true} SUMMARY for call write~init~int(10, #t~string68.base, #t~string68.offset, 1); srcloc: L749 {286#true} is VALID [2020-07-18 00:11:50,181 INFO L280 TraceCheckUtils]: 71: Hoare triple {286#true} SUMMARY for call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1); srcloc: L749-1 {286#true} is VALID [2020-07-18 00:11:50,181 INFO L280 TraceCheckUtils]: 72: Hoare triple {286#true} ~waterLevel~0 := 1; {286#true} is VALID [2020-07-18 00:11:50,181 INFO L280 TraceCheckUtils]: 73: Hoare triple {286#true} ~methaneLevelCritical~0 := 0; {286#true} is VALID [2020-07-18 00:11:50,181 INFO L280 TraceCheckUtils]: 74: Hoare triple {286#true} ~head~0.base, ~head~0.offset := 0, 0; {286#true} is VALID [2020-07-18 00:11:50,182 INFO L280 TraceCheckUtils]: 75: Hoare triple {286#true} ~pumpRunning~0 := 0; {286#true} is VALID [2020-07-18 00:11:50,182 INFO L280 TraceCheckUtils]: 76: Hoare triple {286#true} ~systemActive~0 := 1; {286#true} is VALID [2020-07-18 00:11:50,182 INFO L280 TraceCheckUtils]: 77: Hoare triple {286#true} ~cleanupTimeShifts~0 := 4; {286#true} is VALID [2020-07-18 00:11:50,183 INFO L280 TraceCheckUtils]: 78: Hoare triple {286#true} assume true; {286#true} is VALID [2020-07-18 00:11:50,183 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {286#true} {286#true} #862#return; {286#true} is VALID [2020-07-18 00:11:50,183 INFO L263 TraceCheckUtils]: 80: Hoare triple {286#true} call #t~ret72 := main(); {286#true} is VALID [2020-07-18 00:11:50,184 INFO L280 TraceCheckUtils]: 81: Hoare triple {286#true} havoc ~retValue_acc~9; {286#true} is VALID [2020-07-18 00:11:50,184 INFO L280 TraceCheckUtils]: 82: Hoare triple {286#true} havoc ~tmp~6; {286#true} is VALID [2020-07-18 00:11:50,184 INFO L263 TraceCheckUtils]: 83: Hoare triple {286#true} call select_helpers(); {286#true} is VALID [2020-07-18 00:11:50,185 INFO L280 TraceCheckUtils]: 84: Hoare triple {286#true} assume true; {286#true} is VALID [2020-07-18 00:11:50,185 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {286#true} {286#true} #780#return; {286#true} is VALID [2020-07-18 00:11:50,185 INFO L263 TraceCheckUtils]: 86: Hoare triple {286#true} call select_features(); {286#true} is VALID [2020-07-18 00:11:50,186 INFO L280 TraceCheckUtils]: 87: Hoare triple {286#true} assume true; {286#true} is VALID [2020-07-18 00:11:50,186 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {286#true} {286#true} #782#return; {286#true} is VALID [2020-07-18 00:11:50,186 INFO L263 TraceCheckUtils]: 89: Hoare triple {286#true} call #t~ret69 := valid_product(); {286#true} is VALID [2020-07-18 00:11:50,186 INFO L280 TraceCheckUtils]: 90: Hoare triple {286#true} havoc ~retValue_acc~1; {286#true} is VALID [2020-07-18 00:11:50,187 INFO L280 TraceCheckUtils]: 91: Hoare triple {286#true} ~retValue_acc~1 := 1; {286#true} is VALID [2020-07-18 00:11:50,187 INFO L280 TraceCheckUtils]: 92: Hoare triple {286#true} #res := ~retValue_acc~1; {286#true} is VALID [2020-07-18 00:11:50,187 INFO L280 TraceCheckUtils]: 93: Hoare triple {286#true} assume true; {286#true} is VALID [2020-07-18 00:11:50,188 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {286#true} {286#true} #784#return; {286#true} is VALID [2020-07-18 00:11:50,188 INFO L280 TraceCheckUtils]: 95: Hoare triple {286#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647; {286#true} is VALID [2020-07-18 00:11:50,188 INFO L280 TraceCheckUtils]: 96: Hoare triple {286#true} ~tmp~6 := #t~ret69; {286#true} is VALID [2020-07-18 00:11:50,189 INFO L280 TraceCheckUtils]: 97: Hoare triple {286#true} havoc #t~ret69; {286#true} is VALID [2020-07-18 00:11:50,189 INFO L280 TraceCheckUtils]: 98: Hoare triple {286#true} assume 0 != ~tmp~6; {286#true} is VALID [2020-07-18 00:11:50,189 INFO L263 TraceCheckUtils]: 99: Hoare triple {286#true} call setup(); {286#true} is VALID [2020-07-18 00:11:50,190 INFO L280 TraceCheckUtils]: 100: Hoare triple {286#true} assume true; {286#true} is VALID [2020-07-18 00:11:50,190 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {286#true} {286#true} #786#return; {286#true} is VALID [2020-07-18 00:11:50,190 INFO L263 TraceCheckUtils]: 102: Hoare triple {286#true} call runTest(); {286#true} is VALID [2020-07-18 00:11:50,190 INFO L263 TraceCheckUtils]: 103: Hoare triple {286#true} call test(); {286#true} is VALID [2020-07-18 00:11:50,191 INFO L280 TraceCheckUtils]: 104: Hoare triple {286#true} havoc ~splverifierCounter~0; {286#true} is VALID [2020-07-18 00:11:50,191 INFO L280 TraceCheckUtils]: 105: Hoare triple {286#true} havoc ~tmp~3; {286#true} is VALID [2020-07-18 00:11:50,191 INFO L280 TraceCheckUtils]: 106: Hoare triple {286#true} havoc ~tmp___0~0; {286#true} is VALID [2020-07-18 00:11:50,192 INFO L280 TraceCheckUtils]: 107: Hoare triple {286#true} havoc ~tmp___1~0; {286#true} is VALID [2020-07-18 00:11:50,192 INFO L280 TraceCheckUtils]: 108: Hoare triple {286#true} havoc ~tmp___2~0; {286#true} is VALID [2020-07-18 00:11:50,192 INFO L280 TraceCheckUtils]: 109: Hoare triple {286#true} ~splverifierCounter~0 := 0; {286#true} is VALID [2020-07-18 00:11:50,194 INFO L280 TraceCheckUtils]: 110: Hoare triple {286#true} assume !true; {287#false} is VALID [2020-07-18 00:11:50,195 INFO L263 TraceCheckUtils]: 111: Hoare triple {287#false} call cleanup(); {287#false} is VALID [2020-07-18 00:11:50,195 INFO L280 TraceCheckUtils]: 112: Hoare triple {287#false} havoc ~i~0; {287#false} is VALID [2020-07-18 00:11:50,195 INFO L280 TraceCheckUtils]: 113: Hoare triple {287#false} havoc ~__cil_tmp2~0; {287#false} is VALID [2020-07-18 00:11:50,196 INFO L263 TraceCheckUtils]: 114: Hoare triple {287#false} call timeShift(); {287#false} is VALID [2020-07-18 00:11:50,196 INFO L280 TraceCheckUtils]: 115: Hoare triple {287#false} assume !(0 != ~pumpRunning~0); {287#false} is VALID [2020-07-18 00:11:50,196 INFO L280 TraceCheckUtils]: 116: Hoare triple {287#false} assume !(0 != ~systemActive~0); {287#false} is VALID [2020-07-18 00:11:50,197 INFO L263 TraceCheckUtils]: 117: Hoare triple {287#false} call __utac_acc__Specification4_spec__1(); {287#false} is VALID [2020-07-18 00:11:50,197 INFO L280 TraceCheckUtils]: 118: Hoare triple {287#false} havoc ~tmp~7; {287#false} is VALID [2020-07-18 00:11:50,197 INFO L280 TraceCheckUtils]: 119: Hoare triple {287#false} havoc ~tmp___0~1; {287#false} is VALID [2020-07-18 00:11:50,198 INFO L263 TraceCheckUtils]: 120: Hoare triple {287#false} call #t~ret70 := getWaterLevel(); {286#true} is VALID [2020-07-18 00:11:50,198 INFO L280 TraceCheckUtils]: 121: Hoare triple {286#true} havoc ~retValue_acc~3; {286#true} is VALID [2020-07-18 00:11:50,198 INFO L280 TraceCheckUtils]: 122: Hoare triple {286#true} ~retValue_acc~3 := ~waterLevel~0; {286#true} is VALID [2020-07-18 00:11:50,199 INFO L280 TraceCheckUtils]: 123: Hoare triple {286#true} #res := ~retValue_acc~3; {286#true} is VALID [2020-07-18 00:11:50,199 INFO L280 TraceCheckUtils]: 124: Hoare triple {286#true} assume true; {286#true} is VALID [2020-07-18 00:11:50,199 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {286#true} {287#false} #774#return; {287#false} is VALID [2020-07-18 00:11:50,199 INFO L280 TraceCheckUtils]: 126: Hoare triple {287#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647; {287#false} is VALID [2020-07-18 00:11:50,200 INFO L280 TraceCheckUtils]: 127: Hoare triple {287#false} ~tmp~7 := #t~ret70; {287#false} is VALID [2020-07-18 00:11:50,200 INFO L280 TraceCheckUtils]: 128: Hoare triple {287#false} havoc #t~ret70; {287#false} is VALID [2020-07-18 00:11:50,200 INFO L280 TraceCheckUtils]: 129: Hoare triple {287#false} assume 0 == ~tmp~7; {287#false} is VALID [2020-07-18 00:11:50,201 INFO L263 TraceCheckUtils]: 130: Hoare triple {287#false} call #t~ret71 := isPumpRunning(); {286#true} is VALID [2020-07-18 00:11:50,201 INFO L280 TraceCheckUtils]: 131: Hoare triple {286#true} havoc ~retValue_acc~8; {286#true} is VALID [2020-07-18 00:11:50,201 INFO L280 TraceCheckUtils]: 132: Hoare triple {286#true} ~retValue_acc~8 := ~pumpRunning~0; {286#true} is VALID [2020-07-18 00:11:50,201 INFO L280 TraceCheckUtils]: 133: Hoare triple {286#true} #res := ~retValue_acc~8; {286#true} is VALID [2020-07-18 00:11:50,202 INFO L280 TraceCheckUtils]: 134: Hoare triple {286#true} assume true; {286#true} is VALID [2020-07-18 00:11:50,202 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {286#true} {287#false} #776#return; {287#false} is VALID [2020-07-18 00:11:50,202 INFO L280 TraceCheckUtils]: 136: Hoare triple {287#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647; {287#false} is VALID [2020-07-18 00:11:50,203 INFO L280 TraceCheckUtils]: 137: Hoare triple {287#false} ~tmp___0~1 := #t~ret71; {287#false} is VALID [2020-07-18 00:11:50,203 INFO L280 TraceCheckUtils]: 138: Hoare triple {287#false} havoc #t~ret71; {287#false} is VALID [2020-07-18 00:11:50,203 INFO L280 TraceCheckUtils]: 139: Hoare triple {287#false} assume 0 != ~tmp___0~1; {287#false} is VALID [2020-07-18 00:11:50,204 INFO L263 TraceCheckUtils]: 140: Hoare triple {287#false} call __automaton_fail(); {287#false} is VALID [2020-07-18 00:11:50,204 INFO L280 TraceCheckUtils]: 141: Hoare triple {287#false} assume !false; {287#false} is VALID [2020-07-18 00:11:50,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 00:11:50,399 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:11:50,401 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [60642147] [2020-07-18 00:11:50,403 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 00:11:50,404 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-18 00:11:50,404 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367084915] [2020-07-18 00:11:50,411 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 142 [2020-07-18 00:11:50,415 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 00:11:50,419 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-18 00:11:50,436 WARN L140 InductivityCheck]: Transition 396#(and (<= 0 (+ __utac_acc__Specification4_spec__1_~tmp___0~1 2147483648)) (not (= 0 __utac_acc__Specification4_spec__1_~tmp___0~1)) (<= __utac_acc__Specification4_spec__1_~tmp___0~1 2147483647)) ( _ , assume !false; , 287#false ) not inductive [2020-07-18 00:11:50,437 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 00:11:50,437 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: inductivity failed at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.evaluateResult(InductivityCheck.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.checkInductivity(InductivityCheck.java:103) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.(InductivityCheck.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.constructInterpolantAutomaton(BasicCegarLoop.java:583) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:455) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-18 00:11:50,443 INFO L168 Benchmark]: Toolchain (without parser) took 4208.46 ms. Allocated memory was 146.3 MB in the beginning and 246.4 MB in the end (delta: 100.1 MB). Free memory was 103.9 MB in the beginning and 135.1 MB in the end (delta: -31.2 MB). Peak memory consumption was 69.0 MB. Max. memory is 7.1 GB. [2020-07-18 00:11:50,444 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 146.3 MB. Free memory was 122.9 MB in the beginning and 122.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-18 00:11:50,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 744.39 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 103.7 MB in the beginning and 172.7 MB in the end (delta: -69.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2020-07-18 00:11:50,446 INFO L168 Benchmark]: Boogie Preprocessor took 109.57 ms. Allocated memory is still 203.9 MB. Free memory was 172.7 MB in the beginning and 167.2 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-18 00:11:50,447 INFO L168 Benchmark]: RCFGBuilder took 1792.67 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 167.2 MB in the beginning and 94.6 MB in the end (delta: 72.6 MB). Peak memory consumption was 104.1 MB. Max. memory is 7.1 GB. [2020-07-18 00:11:50,448 INFO L168 Benchmark]: TraceAbstraction took 1555.08 ms. Allocated memory was 235.4 MB in the beginning and 246.4 MB in the end (delta: 11.0 MB). Free memory was 93.1 MB in the beginning and 135.1 MB in the end (delta: -42.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-18 00:11:50,452 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 146.3 MB. Free memory was 122.9 MB in the beginning and 122.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 744.39 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 103.7 MB in the beginning and 172.7 MB in the end (delta: -69.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.57 ms. Allocated memory is still 203.9 MB. Free memory was 172.7 MB in the beginning and 167.2 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1792.67 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 167.2 MB in the beginning and 94.6 MB in the end (delta: 72.6 MB). Peak memory consumption was 104.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1555.08 ms. Allocated memory was 235.4 MB in the beginning and 246.4 MB in the end (delta: 11.0 MB). Free memory was 93.1 MB in the beginning and 135.1 MB in the end (delta: -42.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: inductivity failed de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: inductivity failed: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.evaluateResult(InductivityCheck.java:142) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...