/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_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:11:54,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:11:54,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:11:54,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:11:54,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:11:54,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:11:54,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:11:54,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:11:54,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:11:54,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:11:54,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:11:54,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:11:54,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:11:54,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:11:54,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:11:54,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:11:54,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:11:54,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:11:54,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:11:54,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:11:54,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:11:54,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:11:54,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:11:54,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:11:54,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-18 00:11:54,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-18 00:11:54,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-18 00:11:54,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-18 00:11:54,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-18 00:11:54,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-18 00:11:54,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 00:11:54,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 00:11:54,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 00:11:54,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 00:11:54,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 00:11:54,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 00:11:54,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 00:11:54,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 00:11:54,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:11:54,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:11:54,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:11:54,104 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 00:11:54,113 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:11:54,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:11:54,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:11:54,114 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 00:11:54,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:11:54,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 00:11:54,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:11:54,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:11:54,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:11:54,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:11:54,115 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 00:11:54,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:11:54,116 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:11:54,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:11:54,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:11:54,116 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 00:11:54,117 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:11:54,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:11:54,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:11:54,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:11:54,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 00:11:54,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:11:54,118 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-18 00:11:54,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:11:54,443 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:11:54,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:11:54,448 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:11:54,448 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:11:54,449 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product33.cil.c [2020-07-18 00:11:54,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1ccbf0ae/75ebac3df5d74150a7e314a09f7ed276/FLAGd90149538 [2020-07-18 00:11:55,022 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:11:55,023 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product33.cil.c [2020-07-18 00:11:55,042 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1ccbf0ae/75ebac3df5d74150a7e314a09f7ed276/FLAGd90149538 [2020-07-18 00:11:55,295 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1ccbf0ae/75ebac3df5d74150a7e314a09f7ed276 [2020-07-18 00:11:55,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:11:55,306 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:11:55,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:11:55,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:11:55,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:11:55,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:11:55" (1/1) ... [2020-07-18 00:11:55,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68fd011c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:11:55, skipping insertion in model container [2020-07-18 00:11:55,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:11:55" (1/1) ... [2020-07-18 00:11:55,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:11:55,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:11:55,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:11:55,856 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 00:11:55,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:11:56,008 INFO L208 MainTranslator]: Completed translation [2020-07-18 00:11:56,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:11:56 WrapperNode [2020-07-18 00:11:56,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:11:56,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 00:11:56,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 00:11:56,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 00:11:56,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:11:56" (1/1) ... [2020-07-18 00:11:56,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:11:56" (1/1) ... [2020-07-18 00:11:56,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:11:56" (1/1) ... [2020-07-18 00:11:56,043 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:11:56" (1/1) ... [2020-07-18 00:11:56,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:11:56" (1/1) ... [2020-07-18 00:11:56,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:11:56" (1/1) ... [2020-07-18 00:11:56,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:11:56" (1/1) ... [2020-07-18 00:11:56,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 00:11:56,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 00:11:56,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 00:11:56,125 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 00:11:56,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:11:56" (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 00:11:56,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 00:11:56,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 00:11:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-18 00:11:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-18 00:11:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-18 00:11:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-18 00:11:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-18 00:11:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-18 00:11:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-18 00:11:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-18 00:11:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-18 00:11:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-18 00:11:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-18 00:11:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 00:11:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-18 00:11:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-18 00:11:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-18 00:11:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-18 00:11:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-18 00:11:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-18 00:11:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-18 00:11:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-18 00:11:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-18 00:11:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-18 00:11:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-18 00:11:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-18 00:11:56,195 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-18 00:11:56,195 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-18 00:11:56,195 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-18 00:11:56,196 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-18 00:11:56,196 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-18 00:11:56,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-18 00:11:56,197 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-18 00:11:56,197 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-18 00:11:56,197 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-18 00:11:56,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-18 00:11:56,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-18 00:11:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 00:11:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-18 00:11:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-18 00:11:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-18 00:11:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-18 00:11:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-18 00:11:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-18 00:11:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-18 00:11:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-18 00:11:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-18 00:11:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-18 00:11:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-18 00:11:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-18 00:11:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-18 00:11:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-18 00:11:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-18 00:11:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-18 00:11:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-18 00:11:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-18 00:11:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-18 00:11:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-18 00:11:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-18 00:11:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-18 00:11:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-18 00:11:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-18 00:11:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-18 00:11:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-18 00:11:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-18 00:11:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-18 00:11:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-18 00:11:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-18 00:11:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-18 00:11:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 00:11:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-18 00:11:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-18 00:11:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-18 00:11:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-18 00:11:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-18 00:11:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-18 00:11:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-18 00:11:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-18 00:11:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-18 00:11:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-18 00:11:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-18 00:11:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-18 00:11:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-18 00:11:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-18 00:11:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-18 00:11:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 00:11:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-18 00:11:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 00:11:57,687 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 00:11:57,688 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-18 00:11:57,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:11:57 BoogieIcfgContainer [2020-07-18 00:11:57,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 00:11:57,696 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 00:11:57,696 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 00:11:57,700 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 00:11:57,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 12:11:55" (1/3) ... [2020-07-18 00:11:57,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33ffdfd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:11:57, skipping insertion in model container [2020-07-18 00:11:57,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:11:56" (2/3) ... [2020-07-18 00:11:57,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33ffdfd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:11:57, skipping insertion in model container [2020-07-18 00:11:57,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:11:57" (3/3) ... [2020-07-18 00:11:57,704 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product33.cil.c [2020-07-18 00:11:57,716 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 00:11:57,724 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 00:11:57,738 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 00:11:57,762 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 00:11:57,762 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 00:11:57,762 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-18 00:11:57,763 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 00:11:57,763 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 00:11:57,763 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 00:11:57,764 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 00:11:57,764 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 00:11:57,786 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states. [2020-07-18 00:11:57,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-07-18 00:11:57,806 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:11:57,807 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 00:11:57,808 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:11:57,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:11:57,814 INFO L82 PathProgramCache]: Analyzing trace with hash 1598852952, now seen corresponding path program 1 times [2020-07-18 00:11:57,823 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:11:57,823 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [850262951] [2020-07-18 00:11:57,824 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:11:58,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:11:58,559 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-18 00:11:58,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:11:58,726 INFO L280 TraceCheckUtils]: 0: Hoare triple {383#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.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)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0; {281#true} is VALID [2020-07-18 00:11:58,727 INFO L280 TraceCheckUtils]: 1: Hoare triple {281#true} #valid := #valid[0 := 0]; {281#true} is VALID [2020-07-18 00:11:58,727 INFO L280 TraceCheckUtils]: 2: Hoare triple {281#true} assume 0 < #StackHeapBarrier; {281#true} is VALID [2020-07-18 00:11:58,728 INFO L280 TraceCheckUtils]: 3: Hoare triple {281#true} SUMMARY for call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30); srcloc: L337 {281#true} is VALID [2020-07-18 00:11:58,728 INFO L280 TraceCheckUtils]: 4: Hoare triple {281#true} SUMMARY for call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9); srcloc: L337-1 {281#true} is VALID [2020-07-18 00:11:58,729 INFO L280 TraceCheckUtils]: 5: Hoare triple {281#true} SUMMARY for call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21); srcloc: L337-2 {281#true} is VALID [2020-07-18 00:11:58,729 INFO L280 TraceCheckUtils]: 6: Hoare triple {281#true} SUMMARY for call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30); srcloc: L338 {281#true} is VALID [2020-07-18 00:11:58,729 INFO L280 TraceCheckUtils]: 7: Hoare triple {281#true} SUMMARY for call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9); srcloc: L344 {281#true} is VALID [2020-07-18 00:11:58,730 INFO L280 TraceCheckUtils]: 8: Hoare triple {281#true} SUMMARY for call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21); srcloc: L344-1 {281#true} is VALID [2020-07-18 00:11:58,730 INFO L280 TraceCheckUtils]: 9: Hoare triple {281#true} SUMMARY for call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30); srcloc: L345 {281#true} is VALID [2020-07-18 00:11:58,730 INFO L280 TraceCheckUtils]: 10: Hoare triple {281#true} SUMMARY for call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9); srcloc: L383 {281#true} is VALID [2020-07-18 00:11:58,731 INFO L280 TraceCheckUtils]: 11: Hoare triple {281#true} SUMMARY for call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25); srcloc: L383-1 {281#true} is VALID [2020-07-18 00:11:58,731 INFO L280 TraceCheckUtils]: 12: Hoare triple {281#true} SUMMARY for call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30); srcloc: L384 {281#true} is VALID [2020-07-18 00:11:58,731 INFO L280 TraceCheckUtils]: 13: Hoare triple {281#true} SUMMARY for call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9); srcloc: L390 {281#true} is VALID [2020-07-18 00:11:58,732 INFO L280 TraceCheckUtils]: 14: Hoare triple {281#true} SUMMARY for call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25); srcloc: L390-1 {281#true} is VALID [2020-07-18 00:11:58,732 INFO L280 TraceCheckUtils]: 15: Hoare triple {281#true} SUMMARY for call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13); srcloc: L391 {281#true} is VALID [2020-07-18 00:11:58,733 INFO L280 TraceCheckUtils]: 16: Hoare triple {281#true} SUMMARY for call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7); srcloc: L667 {281#true} is VALID [2020-07-18 00:11:58,733 INFO L280 TraceCheckUtils]: 17: Hoare triple {281#true} SUMMARY for call write~init~int(44, #t~string44.base, #t~string44.offset, 1); srcloc: L668 {281#true} is VALID [2020-07-18 00:11:58,733 INFO L280 TraceCheckUtils]: 18: Hoare triple {281#true} SUMMARY for call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1); srcloc: L668-1 {281#true} is VALID [2020-07-18 00:11:58,734 INFO L280 TraceCheckUtils]: 19: Hoare triple {281#true} SUMMARY for call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1); srcloc: L668-2 {281#true} is VALID [2020-07-18 00:11:58,734 INFO L280 TraceCheckUtils]: 20: Hoare triple {281#true} SUMMARY for call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1); srcloc: L668-3 {281#true} is VALID [2020-07-18 00:11:58,735 INFO L280 TraceCheckUtils]: 21: Hoare triple {281#true} SUMMARY for call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1); srcloc: L668-4 {281#true} is VALID [2020-07-18 00:11:58,735 INFO L280 TraceCheckUtils]: 22: Hoare triple {281#true} SUMMARY for call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1); srcloc: L668-5 {281#true} is VALID [2020-07-18 00:11:58,735 INFO L280 TraceCheckUtils]: 23: Hoare triple {281#true} SUMMARY for call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1); srcloc: L668-6 {281#true} is VALID [2020-07-18 00:11:58,736 INFO L280 TraceCheckUtils]: 24: Hoare triple {281#true} SUMMARY for call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5); srcloc: L668-7 {281#true} is VALID [2020-07-18 00:11:58,736 INFO L280 TraceCheckUtils]: 25: Hoare triple {281#true} SUMMARY for call write~init~int(67, #t~string46.base, #t~string46.offset, 1); srcloc: L672 {281#true} is VALID [2020-07-18 00:11:58,736 INFO L280 TraceCheckUtils]: 26: Hoare triple {281#true} SUMMARY for call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1); srcloc: L672-1 {281#true} is VALID [2020-07-18 00:11:58,737 INFO L280 TraceCheckUtils]: 27: Hoare triple {281#true} SUMMARY for call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1); srcloc: L672-2 {281#true} is VALID [2020-07-18 00:11:58,737 INFO L280 TraceCheckUtils]: 28: Hoare triple {281#true} SUMMARY for call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1); srcloc: L672-3 {281#true} is VALID [2020-07-18 00:11:58,737 INFO L280 TraceCheckUtils]: 29: Hoare triple {281#true} SUMMARY for call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1); srcloc: L672-4 {281#true} is VALID [2020-07-18 00:11:58,738 INFO L280 TraceCheckUtils]: 30: Hoare triple {281#true} SUMMARY for call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3); srcloc: L672-5 {281#true} is VALID [2020-07-18 00:11:58,738 INFO L280 TraceCheckUtils]: 31: Hoare triple {281#true} SUMMARY for call write~init~int(79, #t~string48.base, #t~string48.offset, 1); srcloc: L676 {281#true} is VALID [2020-07-18 00:11:58,739 INFO L280 TraceCheckUtils]: 32: Hoare triple {281#true} SUMMARY for call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1); srcloc: L676-1 {281#true} is VALID [2020-07-18 00:11:58,739 INFO L280 TraceCheckUtils]: 33: Hoare triple {281#true} SUMMARY for call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1); srcloc: L676-2 {281#true} is VALID [2020-07-18 00:11:58,739 INFO L280 TraceCheckUtils]: 34: Hoare triple {281#true} SUMMARY for call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2); srcloc: L676-3 {281#true} is VALID [2020-07-18 00:11:58,740 INFO L280 TraceCheckUtils]: 35: Hoare triple {281#true} SUMMARY for call write~init~int(41, #t~string50.base, #t~string50.offset, 1); srcloc: L680 {281#true} is VALID [2020-07-18 00:11:58,740 INFO L280 TraceCheckUtils]: 36: Hoare triple {281#true} SUMMARY for call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1); srcloc: L680-1 {281#true} is VALID [2020-07-18 00:11:58,740 INFO L280 TraceCheckUtils]: 37: Hoare triple {281#true} SUMMARY for call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13); srcloc: L680-2 {281#true} is VALID [2020-07-18 00:11:58,741 INFO L280 TraceCheckUtils]: 38: Hoare triple {281#true} SUMMARY for call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3); srcloc: L814 {281#true} is VALID [2020-07-18 00:11:58,741 INFO L280 TraceCheckUtils]: 39: Hoare triple {281#true} SUMMARY for call write~init~int(79, #t~string56.base, #t~string56.offset, 1); srcloc: L818 {281#true} is VALID [2020-07-18 00:11:58,741 INFO L280 TraceCheckUtils]: 40: Hoare triple {281#true} SUMMARY for call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1); srcloc: L818-1 {281#true} is VALID [2020-07-18 00:11:58,742 INFO L280 TraceCheckUtils]: 41: Hoare triple {281#true} SUMMARY for call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1); srcloc: L818-2 {281#true} is VALID [2020-07-18 00:11:58,742 INFO L280 TraceCheckUtils]: 42: Hoare triple {281#true} SUMMARY for call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4); srcloc: L818-3 {281#true} is VALID [2020-07-18 00:11:58,742 INFO L280 TraceCheckUtils]: 43: Hoare triple {281#true} SUMMARY for call write~init~int(79, #t~string58.base, #t~string58.offset, 1); srcloc: L822 {281#true} is VALID [2020-07-18 00:11:58,743 INFO L280 TraceCheckUtils]: 44: Hoare triple {281#true} SUMMARY for call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1); srcloc: L822-1 {281#true} is VALID [2020-07-18 00:11:58,743 INFO L280 TraceCheckUtils]: 45: Hoare triple {281#true} SUMMARY for call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1); srcloc: L822-2 {281#true} is VALID [2020-07-18 00:11:58,744 INFO L280 TraceCheckUtils]: 46: Hoare triple {281#true} SUMMARY for call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1); srcloc: L822-3 {281#true} is VALID [2020-07-18 00:11:58,744 INFO L280 TraceCheckUtils]: 47: Hoare triple {281#true} SUMMARY for call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7); srcloc: L822-4 {281#true} is VALID [2020-07-18 00:11:58,744 INFO L280 TraceCheckUtils]: 48: Hoare triple {281#true} SUMMARY for call write~init~int(44, #t~string60.base, #t~string60.offset, 1); srcloc: L826 {281#true} is VALID [2020-07-18 00:11:58,745 INFO L280 TraceCheckUtils]: 49: Hoare triple {281#true} SUMMARY for call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1); srcloc: L826-1 {281#true} is VALID [2020-07-18 00:11:58,745 INFO L280 TraceCheckUtils]: 50: Hoare triple {281#true} SUMMARY for call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1); srcloc: L826-2 {281#true} is VALID [2020-07-18 00:11:58,745 INFO L280 TraceCheckUtils]: 51: Hoare triple {281#true} SUMMARY for call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1); srcloc: L826-3 {281#true} is VALID [2020-07-18 00:11:58,746 INFO L280 TraceCheckUtils]: 52: Hoare triple {281#true} SUMMARY for call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1); srcloc: L826-4 {281#true} is VALID [2020-07-18 00:11:58,746 INFO L280 TraceCheckUtils]: 53: Hoare triple {281#true} SUMMARY for call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1); srcloc: L826-5 {281#true} is VALID [2020-07-18 00:11:58,746 INFO L280 TraceCheckUtils]: 54: Hoare triple {281#true} SUMMARY for call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1); srcloc: L826-6 {281#true} is VALID [2020-07-18 00:11:58,747 INFO L280 TraceCheckUtils]: 55: Hoare triple {281#true} SUMMARY for call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3); srcloc: L826-7 {281#true} is VALID [2020-07-18 00:11:58,747 INFO L280 TraceCheckUtils]: 56: Hoare triple {281#true} SUMMARY for call write~init~int(79, #t~string62.base, #t~string62.offset, 1); srcloc: L830 {281#true} is VALID [2020-07-18 00:11:58,747 INFO L280 TraceCheckUtils]: 57: Hoare triple {281#true} SUMMARY for call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1); srcloc: L830-1 {281#true} is VALID [2020-07-18 00:11:58,748 INFO L280 TraceCheckUtils]: 58: Hoare triple {281#true} SUMMARY for call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1); srcloc: L830-2 {281#true} is VALID [2020-07-18 00:11:58,748 INFO L280 TraceCheckUtils]: 59: Hoare triple {281#true} SUMMARY for call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4); srcloc: L830-3 {281#true} is VALID [2020-07-18 00:11:58,748 INFO L280 TraceCheckUtils]: 60: Hoare triple {281#true} SUMMARY for call write~init~int(79, #t~string64.base, #t~string64.offset, 1); srcloc: L834 {281#true} is VALID [2020-07-18 00:11:58,749 INFO L280 TraceCheckUtils]: 61: Hoare triple {281#true} SUMMARY for call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1); srcloc: L834-1 {281#true} is VALID [2020-07-18 00:11:58,749 INFO L280 TraceCheckUtils]: 62: Hoare triple {281#true} SUMMARY for call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1); srcloc: L834-2 {281#true} is VALID [2020-07-18 00:11:58,749 INFO L280 TraceCheckUtils]: 63: Hoare triple {281#true} SUMMARY for call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1); srcloc: L834-3 {281#true} is VALID [2020-07-18 00:11:58,750 INFO L280 TraceCheckUtils]: 64: Hoare triple {281#true} SUMMARY for call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3); srcloc: L834-4 {281#true} is VALID [2020-07-18 00:11:58,750 INFO L280 TraceCheckUtils]: 65: Hoare triple {281#true} SUMMARY for call write~init~int(41, #t~string66.base, #t~string66.offset, 1); srcloc: L838 {281#true} is VALID [2020-07-18 00:11:58,750 INFO L280 TraceCheckUtils]: 66: Hoare triple {281#true} SUMMARY for call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1); srcloc: L838-1 {281#true} is VALID [2020-07-18 00:11:58,751 INFO L280 TraceCheckUtils]: 67: Hoare triple {281#true} SUMMARY for call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1); srcloc: L838-2 {281#true} is VALID [2020-07-18 00:11:58,751 INFO L280 TraceCheckUtils]: 68: Hoare triple {281#true} SUMMARY for call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2); srcloc: L838-3 {281#true} is VALID [2020-07-18 00:11:58,751 INFO L280 TraceCheckUtils]: 69: Hoare triple {281#true} SUMMARY for call write~init~int(10, #t~string68.base, #t~string68.offset, 1); srcloc: L840 {281#true} is VALID [2020-07-18 00:11:58,752 INFO L280 TraceCheckUtils]: 70: Hoare triple {281#true} SUMMARY for call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1); srcloc: L840-1 {281#true} is VALID [2020-07-18 00:11:58,752 INFO L280 TraceCheckUtils]: 71: Hoare triple {281#true} ~head~0.base, ~head~0.offset := 0, 0; {281#true} is VALID [2020-07-18 00:11:58,752 INFO L280 TraceCheckUtils]: 72: Hoare triple {281#true} ~cleanupTimeShifts~0 := 4; {281#true} is VALID [2020-07-18 00:11:58,753 INFO L280 TraceCheckUtils]: 73: Hoare triple {281#true} ~waterLevel~0 := 1; {281#true} is VALID [2020-07-18 00:11:58,753 INFO L280 TraceCheckUtils]: 74: Hoare triple {281#true} ~methaneLevelCritical~0 := 0; {281#true} is VALID [2020-07-18 00:11:58,754 INFO L280 TraceCheckUtils]: 75: Hoare triple {281#true} ~pumpRunning~0 := 0; {281#true} is VALID [2020-07-18 00:11:58,754 INFO L280 TraceCheckUtils]: 76: Hoare triple {281#true} ~systemActive~0 := 1; {281#true} is VALID [2020-07-18 00:11:58,754 INFO L280 TraceCheckUtils]: 77: Hoare triple {281#true} assume true; {281#true} is VALID [2020-07-18 00:11:58,755 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {281#true} {281#true} #870#return; {281#true} is VALID [2020-07-18 00:11:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:11:58,776 INFO L280 TraceCheckUtils]: 0: Hoare triple {281#true} assume true; {281#true} is VALID [2020-07-18 00:11:58,776 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {281#true} {281#true} #792#return; {281#true} is VALID [2020-07-18 00:11:58,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:11:58,780 INFO L280 TraceCheckUtils]: 0: Hoare triple {281#true} assume true; {281#true} is VALID [2020-07-18 00:11:58,780 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {281#true} {281#true} #794#return; {281#true} is VALID [2020-07-18 00:11:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:11:58,784 INFO L280 TraceCheckUtils]: 0: Hoare triple {281#true} havoc ~retValue_acc~5; {281#true} is VALID [2020-07-18 00:11:58,784 INFO L280 TraceCheckUtils]: 1: Hoare triple {281#true} ~retValue_acc~5 := 1; {281#true} is VALID [2020-07-18 00:11:58,785 INFO L280 TraceCheckUtils]: 2: Hoare triple {281#true} #res := ~retValue_acc~5; {281#true} is VALID [2020-07-18 00:11:58,785 INFO L280 TraceCheckUtils]: 3: Hoare triple {281#true} assume true; {281#true} is VALID [2020-07-18 00:11:58,785 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {281#true} {281#true} #796#return; {281#true} is VALID [2020-07-18 00:11:58,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:11:58,788 INFO L280 TraceCheckUtils]: 0: Hoare triple {281#true} assume true; {281#true} is VALID [2020-07-18 00:11:58,789 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {281#true} {281#true} #798#return; {281#true} is VALID [2020-07-18 00:11:58,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:11:58,793 INFO L280 TraceCheckUtils]: 0: Hoare triple {281#true} havoc ~retValue_acc~7; {281#true} is VALID [2020-07-18 00:11:58,793 INFO L280 TraceCheckUtils]: 1: Hoare triple {281#true} ~retValue_acc~7 := ~waterLevel~0; {281#true} is VALID [2020-07-18 00:11:58,793 INFO L280 TraceCheckUtils]: 2: Hoare triple {281#true} #res := ~retValue_acc~7; {281#true} is VALID [2020-07-18 00:11:58,794 INFO L280 TraceCheckUtils]: 3: Hoare triple {281#true} assume true; {281#true} is VALID [2020-07-18 00:11:58,794 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {281#true} {282#false} #786#return; {282#false} is VALID [2020-07-18 00:11:58,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:11:58,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {281#true} havoc ~retValue_acc~10; {281#true} is VALID [2020-07-18 00:11:58,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {281#true} ~retValue_acc~10 := ~pumpRunning~0; {281#true} is VALID [2020-07-18 00:11:58,798 INFO L280 TraceCheckUtils]: 2: Hoare triple {281#true} #res := ~retValue_acc~10; {281#true} is VALID [2020-07-18 00:11:58,798 INFO L280 TraceCheckUtils]: 3: Hoare triple {281#true} assume true; {281#true} is VALID [2020-07-18 00:11:58,799 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {281#true} {282#false} #788#return; {282#false} is VALID [2020-07-18 00:11:58,804 INFO L263 TraceCheckUtils]: 0: Hoare triple {281#true} call ULTIMATE.init(); {383#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.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)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-18 00:11:58,805 INFO L280 TraceCheckUtils]: 1: Hoare triple {383#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.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)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0; {281#true} is VALID [2020-07-18 00:11:58,805 INFO L280 TraceCheckUtils]: 2: Hoare triple {281#true} #valid := #valid[0 := 0]; {281#true} is VALID [2020-07-18 00:11:58,805 INFO L280 TraceCheckUtils]: 3: Hoare triple {281#true} assume 0 < #StackHeapBarrier; {281#true} is VALID [2020-07-18 00:11:58,806 INFO L280 TraceCheckUtils]: 4: Hoare triple {281#true} SUMMARY for call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30); srcloc: L337 {281#true} is VALID [2020-07-18 00:11:58,806 INFO L280 TraceCheckUtils]: 5: Hoare triple {281#true} SUMMARY for call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9); srcloc: L337-1 {281#true} is VALID [2020-07-18 00:11:58,806 INFO L280 TraceCheckUtils]: 6: Hoare triple {281#true} SUMMARY for call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21); srcloc: L337-2 {281#true} is VALID [2020-07-18 00:11:58,807 INFO L280 TraceCheckUtils]: 7: Hoare triple {281#true} SUMMARY for call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30); srcloc: L338 {281#true} is VALID [2020-07-18 00:11:58,807 INFO L280 TraceCheckUtils]: 8: Hoare triple {281#true} SUMMARY for call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9); srcloc: L344 {281#true} is VALID [2020-07-18 00:11:58,807 INFO L280 TraceCheckUtils]: 9: Hoare triple {281#true} SUMMARY for call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21); srcloc: L344-1 {281#true} is VALID [2020-07-18 00:11:58,808 INFO L280 TraceCheckUtils]: 10: Hoare triple {281#true} SUMMARY for call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30); srcloc: L345 {281#true} is VALID [2020-07-18 00:11:58,808 INFO L280 TraceCheckUtils]: 11: Hoare triple {281#true} SUMMARY for call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9); srcloc: L383 {281#true} is VALID [2020-07-18 00:11:58,808 INFO L280 TraceCheckUtils]: 12: Hoare triple {281#true} SUMMARY for call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25); srcloc: L383-1 {281#true} is VALID [2020-07-18 00:11:58,809 INFO L280 TraceCheckUtils]: 13: Hoare triple {281#true} SUMMARY for call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30); srcloc: L384 {281#true} is VALID [2020-07-18 00:11:58,809 INFO L280 TraceCheckUtils]: 14: Hoare triple {281#true} SUMMARY for call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9); srcloc: L390 {281#true} is VALID [2020-07-18 00:11:58,809 INFO L280 TraceCheckUtils]: 15: Hoare triple {281#true} SUMMARY for call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25); srcloc: L390-1 {281#true} is VALID [2020-07-18 00:11:58,810 INFO L280 TraceCheckUtils]: 16: Hoare triple {281#true} SUMMARY for call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13); srcloc: L391 {281#true} is VALID [2020-07-18 00:11:58,810 INFO L280 TraceCheckUtils]: 17: Hoare triple {281#true} SUMMARY for call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7); srcloc: L667 {281#true} is VALID [2020-07-18 00:11:58,810 INFO L280 TraceCheckUtils]: 18: Hoare triple {281#true} SUMMARY for call write~init~int(44, #t~string44.base, #t~string44.offset, 1); srcloc: L668 {281#true} is VALID [2020-07-18 00:11:58,810 INFO L280 TraceCheckUtils]: 19: Hoare triple {281#true} SUMMARY for call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1); srcloc: L668-1 {281#true} is VALID [2020-07-18 00:11:58,811 INFO L280 TraceCheckUtils]: 20: Hoare triple {281#true} SUMMARY for call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1); srcloc: L668-2 {281#true} is VALID [2020-07-18 00:11:58,811 INFO L280 TraceCheckUtils]: 21: Hoare triple {281#true} SUMMARY for call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1); srcloc: L668-3 {281#true} is VALID [2020-07-18 00:11:58,811 INFO L280 TraceCheckUtils]: 22: Hoare triple {281#true} SUMMARY for call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1); srcloc: L668-4 {281#true} is VALID [2020-07-18 00:11:58,812 INFO L280 TraceCheckUtils]: 23: Hoare triple {281#true} SUMMARY for call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1); srcloc: L668-5 {281#true} is VALID [2020-07-18 00:11:58,812 INFO L280 TraceCheckUtils]: 24: Hoare triple {281#true} SUMMARY for call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1); srcloc: L668-6 {281#true} is VALID [2020-07-18 00:11:58,812 INFO L280 TraceCheckUtils]: 25: Hoare triple {281#true} SUMMARY for call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5); srcloc: L668-7 {281#true} is VALID [2020-07-18 00:11:58,813 INFO L280 TraceCheckUtils]: 26: Hoare triple {281#true} SUMMARY for call write~init~int(67, #t~string46.base, #t~string46.offset, 1); srcloc: L672 {281#true} is VALID [2020-07-18 00:11:58,813 INFO L280 TraceCheckUtils]: 27: Hoare triple {281#true} SUMMARY for call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1); srcloc: L672-1 {281#true} is VALID [2020-07-18 00:11:58,813 INFO L280 TraceCheckUtils]: 28: Hoare triple {281#true} SUMMARY for call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1); srcloc: L672-2 {281#true} is VALID [2020-07-18 00:11:58,814 INFO L280 TraceCheckUtils]: 29: Hoare triple {281#true} SUMMARY for call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1); srcloc: L672-3 {281#true} is VALID [2020-07-18 00:11:58,814 INFO L280 TraceCheckUtils]: 30: Hoare triple {281#true} SUMMARY for call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1); srcloc: L672-4 {281#true} is VALID [2020-07-18 00:11:58,814 INFO L280 TraceCheckUtils]: 31: Hoare triple {281#true} SUMMARY for call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3); srcloc: L672-5 {281#true} is VALID [2020-07-18 00:11:58,815 INFO L280 TraceCheckUtils]: 32: Hoare triple {281#true} SUMMARY for call write~init~int(79, #t~string48.base, #t~string48.offset, 1); srcloc: L676 {281#true} is VALID [2020-07-18 00:11:58,815 INFO L280 TraceCheckUtils]: 33: Hoare triple {281#true} SUMMARY for call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1); srcloc: L676-1 {281#true} is VALID [2020-07-18 00:11:58,815 INFO L280 TraceCheckUtils]: 34: Hoare triple {281#true} SUMMARY for call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1); srcloc: L676-2 {281#true} is VALID [2020-07-18 00:11:58,816 INFO L280 TraceCheckUtils]: 35: Hoare triple {281#true} SUMMARY for call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2); srcloc: L676-3 {281#true} is VALID [2020-07-18 00:11:58,816 INFO L280 TraceCheckUtils]: 36: Hoare triple {281#true} SUMMARY for call write~init~int(41, #t~string50.base, #t~string50.offset, 1); srcloc: L680 {281#true} is VALID [2020-07-18 00:11:58,816 INFO L280 TraceCheckUtils]: 37: Hoare triple {281#true} SUMMARY for call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1); srcloc: L680-1 {281#true} is VALID [2020-07-18 00:11:58,816 INFO L280 TraceCheckUtils]: 38: Hoare triple {281#true} SUMMARY for call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13); srcloc: L680-2 {281#true} is VALID [2020-07-18 00:11:58,817 INFO L280 TraceCheckUtils]: 39: Hoare triple {281#true} SUMMARY for call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3); srcloc: L814 {281#true} is VALID [2020-07-18 00:11:58,817 INFO L280 TraceCheckUtils]: 40: Hoare triple {281#true} SUMMARY for call write~init~int(79, #t~string56.base, #t~string56.offset, 1); srcloc: L818 {281#true} is VALID [2020-07-18 00:11:58,817 INFO L280 TraceCheckUtils]: 41: Hoare triple {281#true} SUMMARY for call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1); srcloc: L818-1 {281#true} is VALID [2020-07-18 00:11:58,818 INFO L280 TraceCheckUtils]: 42: Hoare triple {281#true} SUMMARY for call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1); srcloc: L818-2 {281#true} is VALID [2020-07-18 00:11:58,818 INFO L280 TraceCheckUtils]: 43: Hoare triple {281#true} SUMMARY for call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4); srcloc: L818-3 {281#true} is VALID [2020-07-18 00:11:58,818 INFO L280 TraceCheckUtils]: 44: Hoare triple {281#true} SUMMARY for call write~init~int(79, #t~string58.base, #t~string58.offset, 1); srcloc: L822 {281#true} is VALID [2020-07-18 00:11:58,819 INFO L280 TraceCheckUtils]: 45: Hoare triple {281#true} SUMMARY for call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1); srcloc: L822-1 {281#true} is VALID [2020-07-18 00:11:58,819 INFO L280 TraceCheckUtils]: 46: Hoare triple {281#true} SUMMARY for call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1); srcloc: L822-2 {281#true} is VALID [2020-07-18 00:11:58,819 INFO L280 TraceCheckUtils]: 47: Hoare triple {281#true} SUMMARY for call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1); srcloc: L822-3 {281#true} is VALID [2020-07-18 00:11:58,819 INFO L280 TraceCheckUtils]: 48: Hoare triple {281#true} SUMMARY for call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7); srcloc: L822-4 {281#true} is VALID [2020-07-18 00:11:58,820 INFO L280 TraceCheckUtils]: 49: Hoare triple {281#true} SUMMARY for call write~init~int(44, #t~string60.base, #t~string60.offset, 1); srcloc: L826 {281#true} is VALID [2020-07-18 00:11:58,820 INFO L280 TraceCheckUtils]: 50: Hoare triple {281#true} SUMMARY for call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1); srcloc: L826-1 {281#true} is VALID [2020-07-18 00:11:58,820 INFO L280 TraceCheckUtils]: 51: Hoare triple {281#true} SUMMARY for call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1); srcloc: L826-2 {281#true} is VALID [2020-07-18 00:11:58,821 INFO L280 TraceCheckUtils]: 52: Hoare triple {281#true} SUMMARY for call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1); srcloc: L826-3 {281#true} is VALID [2020-07-18 00:11:58,821 INFO L280 TraceCheckUtils]: 53: Hoare triple {281#true} SUMMARY for call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1); srcloc: L826-4 {281#true} is VALID [2020-07-18 00:11:58,821 INFO L280 TraceCheckUtils]: 54: Hoare triple {281#true} SUMMARY for call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1); srcloc: L826-5 {281#true} is VALID [2020-07-18 00:11:58,821 INFO L280 TraceCheckUtils]: 55: Hoare triple {281#true} SUMMARY for call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1); srcloc: L826-6 {281#true} is VALID [2020-07-18 00:11:58,822 INFO L280 TraceCheckUtils]: 56: Hoare triple {281#true} SUMMARY for call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3); srcloc: L826-7 {281#true} is VALID [2020-07-18 00:11:58,822 INFO L280 TraceCheckUtils]: 57: Hoare triple {281#true} SUMMARY for call write~init~int(79, #t~string62.base, #t~string62.offset, 1); srcloc: L830 {281#true} is VALID [2020-07-18 00:11:58,822 INFO L280 TraceCheckUtils]: 58: Hoare triple {281#true} SUMMARY for call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1); srcloc: L830-1 {281#true} is VALID [2020-07-18 00:11:58,823 INFO L280 TraceCheckUtils]: 59: Hoare triple {281#true} SUMMARY for call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1); srcloc: L830-2 {281#true} is VALID [2020-07-18 00:11:58,823 INFO L280 TraceCheckUtils]: 60: Hoare triple {281#true} SUMMARY for call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4); srcloc: L830-3 {281#true} is VALID [2020-07-18 00:11:58,823 INFO L280 TraceCheckUtils]: 61: Hoare triple {281#true} SUMMARY for call write~init~int(79, #t~string64.base, #t~string64.offset, 1); srcloc: L834 {281#true} is VALID [2020-07-18 00:11:58,824 INFO L280 TraceCheckUtils]: 62: Hoare triple {281#true} SUMMARY for call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1); srcloc: L834-1 {281#true} is VALID [2020-07-18 00:11:58,824 INFO L280 TraceCheckUtils]: 63: Hoare triple {281#true} SUMMARY for call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1); srcloc: L834-2 {281#true} is VALID [2020-07-18 00:11:58,824 INFO L280 TraceCheckUtils]: 64: Hoare triple {281#true} SUMMARY for call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1); srcloc: L834-3 {281#true} is VALID [2020-07-18 00:11:58,824 INFO L280 TraceCheckUtils]: 65: Hoare triple {281#true} SUMMARY for call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3); srcloc: L834-4 {281#true} is VALID [2020-07-18 00:11:58,825 INFO L280 TraceCheckUtils]: 66: Hoare triple {281#true} SUMMARY for call write~init~int(41, #t~string66.base, #t~string66.offset, 1); srcloc: L838 {281#true} is VALID [2020-07-18 00:11:58,825 INFO L280 TraceCheckUtils]: 67: Hoare triple {281#true} SUMMARY for call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1); srcloc: L838-1 {281#true} is VALID [2020-07-18 00:11:58,825 INFO L280 TraceCheckUtils]: 68: Hoare triple {281#true} SUMMARY for call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1); srcloc: L838-2 {281#true} is VALID [2020-07-18 00:11:58,826 INFO L280 TraceCheckUtils]: 69: Hoare triple {281#true} SUMMARY for call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2); srcloc: L838-3 {281#true} is VALID [2020-07-18 00:11:58,826 INFO L280 TraceCheckUtils]: 70: Hoare triple {281#true} SUMMARY for call write~init~int(10, #t~string68.base, #t~string68.offset, 1); srcloc: L840 {281#true} is VALID [2020-07-18 00:11:58,826 INFO L280 TraceCheckUtils]: 71: Hoare triple {281#true} SUMMARY for call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1); srcloc: L840-1 {281#true} is VALID [2020-07-18 00:11:58,827 INFO L280 TraceCheckUtils]: 72: Hoare triple {281#true} ~head~0.base, ~head~0.offset := 0, 0; {281#true} is VALID [2020-07-18 00:11:58,827 INFO L280 TraceCheckUtils]: 73: Hoare triple {281#true} ~cleanupTimeShifts~0 := 4; {281#true} is VALID [2020-07-18 00:11:58,827 INFO L280 TraceCheckUtils]: 74: Hoare triple {281#true} ~waterLevel~0 := 1; {281#true} is VALID [2020-07-18 00:11:58,827 INFO L280 TraceCheckUtils]: 75: Hoare triple {281#true} ~methaneLevelCritical~0 := 0; {281#true} is VALID [2020-07-18 00:11:58,828 INFO L280 TraceCheckUtils]: 76: Hoare triple {281#true} ~pumpRunning~0 := 0; {281#true} is VALID [2020-07-18 00:11:58,828 INFO L280 TraceCheckUtils]: 77: Hoare triple {281#true} ~systemActive~0 := 1; {281#true} is VALID [2020-07-18 00:11:58,828 INFO L280 TraceCheckUtils]: 78: Hoare triple {281#true} assume true; {281#true} is VALID [2020-07-18 00:11:58,829 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {281#true} {281#true} #870#return; {281#true} is VALID [2020-07-18 00:11:58,829 INFO L263 TraceCheckUtils]: 80: Hoare triple {281#true} call #t~ret72 := main(); {281#true} is VALID [2020-07-18 00:11:58,829 INFO L280 TraceCheckUtils]: 81: Hoare triple {281#true} havoc ~retValue_acc~3; {281#true} is VALID [2020-07-18 00:11:58,830 INFO L280 TraceCheckUtils]: 82: Hoare triple {281#true} havoc ~tmp~3; {281#true} is VALID [2020-07-18 00:11:58,830 INFO L263 TraceCheckUtils]: 83: Hoare triple {281#true} call select_helpers(); {281#true} is VALID [2020-07-18 00:11:58,830 INFO L280 TraceCheckUtils]: 84: Hoare triple {281#true} assume true; {281#true} is VALID [2020-07-18 00:11:58,830 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {281#true} {281#true} #792#return; {281#true} is VALID [2020-07-18 00:11:58,831 INFO L263 TraceCheckUtils]: 86: Hoare triple {281#true} call select_features(); {281#true} is VALID [2020-07-18 00:11:58,831 INFO L280 TraceCheckUtils]: 87: Hoare triple {281#true} assume true; {281#true} is VALID [2020-07-18 00:11:58,831 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {281#true} {281#true} #794#return; {281#true} is VALID [2020-07-18 00:11:58,832 INFO L263 TraceCheckUtils]: 89: Hoare triple {281#true} call #t~ret35 := valid_product(); {281#true} is VALID [2020-07-18 00:11:58,832 INFO L280 TraceCheckUtils]: 90: Hoare triple {281#true} havoc ~retValue_acc~5; {281#true} is VALID [2020-07-18 00:11:58,832 INFO L280 TraceCheckUtils]: 91: Hoare triple {281#true} ~retValue_acc~5 := 1; {281#true} is VALID [2020-07-18 00:11:58,833 INFO L280 TraceCheckUtils]: 92: Hoare triple {281#true} #res := ~retValue_acc~5; {281#true} is VALID [2020-07-18 00:11:58,833 INFO L280 TraceCheckUtils]: 93: Hoare triple {281#true} assume true; {281#true} is VALID [2020-07-18 00:11:58,833 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {281#true} {281#true} #796#return; {281#true} is VALID [2020-07-18 00:11:58,834 INFO L280 TraceCheckUtils]: 95: Hoare triple {281#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647; {281#true} is VALID [2020-07-18 00:11:58,834 INFO L280 TraceCheckUtils]: 96: Hoare triple {281#true} ~tmp~3 := #t~ret35; {281#true} is VALID [2020-07-18 00:11:58,834 INFO L280 TraceCheckUtils]: 97: Hoare triple {281#true} havoc #t~ret35; {281#true} is VALID [2020-07-18 00:11:58,834 INFO L280 TraceCheckUtils]: 98: Hoare triple {281#true} assume 0 != ~tmp~3; {281#true} is VALID [2020-07-18 00:11:58,835 INFO L263 TraceCheckUtils]: 99: Hoare triple {281#true} call setup(); {281#true} is VALID [2020-07-18 00:11:58,835 INFO L280 TraceCheckUtils]: 100: Hoare triple {281#true} assume true; {281#true} is VALID [2020-07-18 00:11:58,835 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {281#true} {281#true} #798#return; {281#true} is VALID [2020-07-18 00:11:58,836 INFO L263 TraceCheckUtils]: 102: Hoare triple {281#true} call runTest(); {281#true} is VALID [2020-07-18 00:11:58,836 INFO L263 TraceCheckUtils]: 103: Hoare triple {281#true} call test(); {281#true} is VALID [2020-07-18 00:11:58,836 INFO L280 TraceCheckUtils]: 104: Hoare triple {281#true} havoc ~splverifierCounter~0; {281#true} is VALID [2020-07-18 00:11:58,836 INFO L280 TraceCheckUtils]: 105: Hoare triple {281#true} havoc ~tmp~4; {281#true} is VALID [2020-07-18 00:11:58,837 INFO L280 TraceCheckUtils]: 106: Hoare triple {281#true} havoc ~tmp___0~0; {281#true} is VALID [2020-07-18 00:11:58,837 INFO L280 TraceCheckUtils]: 107: Hoare triple {281#true} havoc ~tmp___1~0; {281#true} is VALID [2020-07-18 00:11:58,837 INFO L280 TraceCheckUtils]: 108: Hoare triple {281#true} havoc ~tmp___2~0; {281#true} is VALID [2020-07-18 00:11:58,838 INFO L280 TraceCheckUtils]: 109: Hoare triple {281#true} ~splverifierCounter~0 := 0; {281#true} is VALID [2020-07-18 00:11:58,839 INFO L280 TraceCheckUtils]: 110: Hoare triple {281#true} assume false; {282#false} is VALID [2020-07-18 00:11:58,839 INFO L263 TraceCheckUtils]: 111: Hoare triple {282#false} call cleanup(); {282#false} is VALID [2020-07-18 00:11:58,839 INFO L280 TraceCheckUtils]: 112: Hoare triple {282#false} havoc ~i~0; {282#false} is VALID [2020-07-18 00:11:58,840 INFO L280 TraceCheckUtils]: 113: Hoare triple {282#false} havoc ~__cil_tmp2~0; {282#false} is VALID [2020-07-18 00:11:58,840 INFO L263 TraceCheckUtils]: 114: Hoare triple {282#false} call timeShift(); {282#false} is VALID [2020-07-18 00:11:58,840 INFO L280 TraceCheckUtils]: 115: Hoare triple {282#false} assume !(0 != ~pumpRunning~0); {282#false} is VALID [2020-07-18 00:11:58,840 INFO L280 TraceCheckUtils]: 116: Hoare triple {282#false} assume !(0 != ~systemActive~0); {282#false} is VALID [2020-07-18 00:11:58,841 INFO L263 TraceCheckUtils]: 117: Hoare triple {282#false} call __utac_acc__Specification4_spec__1(); {282#false} is VALID [2020-07-18 00:11:58,841 INFO L280 TraceCheckUtils]: 118: Hoare triple {282#false} havoc ~tmp~7; {282#false} is VALID [2020-07-18 00:11:58,841 INFO L280 TraceCheckUtils]: 119: Hoare triple {282#false} havoc ~tmp___0~2; {282#false} is VALID [2020-07-18 00:11:58,842 INFO L263 TraceCheckUtils]: 120: Hoare triple {282#false} call #t~ret70 := getWaterLevel(); {281#true} is VALID [2020-07-18 00:11:58,842 INFO L280 TraceCheckUtils]: 121: Hoare triple {281#true} havoc ~retValue_acc~7; {281#true} is VALID [2020-07-18 00:11:58,842 INFO L280 TraceCheckUtils]: 122: Hoare triple {281#true} ~retValue_acc~7 := ~waterLevel~0; {281#true} is VALID [2020-07-18 00:11:58,843 INFO L280 TraceCheckUtils]: 123: Hoare triple {281#true} #res := ~retValue_acc~7; {281#true} is VALID [2020-07-18 00:11:58,843 INFO L280 TraceCheckUtils]: 124: Hoare triple {281#true} assume true; {281#true} is VALID [2020-07-18 00:11:58,843 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {281#true} {282#false} #786#return; {282#false} is VALID [2020-07-18 00:11:58,844 INFO L280 TraceCheckUtils]: 126: Hoare triple {282#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647; {282#false} is VALID [2020-07-18 00:11:58,844 INFO L280 TraceCheckUtils]: 127: Hoare triple {282#false} ~tmp~7 := #t~ret70; {282#false} is VALID [2020-07-18 00:11:58,844 INFO L280 TraceCheckUtils]: 128: Hoare triple {282#false} havoc #t~ret70; {282#false} is VALID [2020-07-18 00:11:58,845 INFO L280 TraceCheckUtils]: 129: Hoare triple {282#false} assume 0 == ~tmp~7; {282#false} is VALID [2020-07-18 00:11:58,845 INFO L263 TraceCheckUtils]: 130: Hoare triple {282#false} call #t~ret71 := isPumpRunning(); {281#true} is VALID [2020-07-18 00:11:58,845 INFO L280 TraceCheckUtils]: 131: Hoare triple {281#true} havoc ~retValue_acc~10; {281#true} is VALID [2020-07-18 00:11:58,846 INFO L280 TraceCheckUtils]: 132: Hoare triple {281#true} ~retValue_acc~10 := ~pumpRunning~0; {281#true} is VALID [2020-07-18 00:11:58,846 INFO L280 TraceCheckUtils]: 133: Hoare triple {281#true} #res := ~retValue_acc~10; {281#true} is VALID [2020-07-18 00:11:58,846 INFO L280 TraceCheckUtils]: 134: Hoare triple {281#true} assume true; {281#true} is VALID [2020-07-18 00:11:58,847 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {281#true} {282#false} #788#return; {282#false} is VALID [2020-07-18 00:11:58,847 INFO L280 TraceCheckUtils]: 136: Hoare triple {282#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647; {282#false} is VALID [2020-07-18 00:11:58,847 INFO L280 TraceCheckUtils]: 137: Hoare triple {282#false} ~tmp___0~2 := #t~ret71; {282#false} is VALID [2020-07-18 00:11:58,848 INFO L280 TraceCheckUtils]: 138: Hoare triple {282#false} havoc #t~ret71; {282#false} is VALID [2020-07-18 00:11:58,848 INFO L280 TraceCheckUtils]: 139: Hoare triple {282#false} assume 0 != ~tmp___0~2; {282#false} is VALID [2020-07-18 00:11:58,848 INFO L263 TraceCheckUtils]: 140: Hoare triple {282#false} call __automaton_fail(); {282#false} is VALID [2020-07-18 00:11:58,849 INFO L280 TraceCheckUtils]: 141: Hoare triple {282#false} assume !false; {282#false} is VALID [2020-07-18 00:11:58,895 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 00:11:59,070 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:11:59,073 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [850262951] [2020-07-18 00:11:59,075 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 00:11:59,076 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-18 00:11:59,076 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936244103] [2020-07-18 00:11:59,084 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 142 [2020-07-18 00:11:59,092 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 00:11:59,096 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-18 00:11:59,122 WARN L140 InductivityCheck]: Transition 391#(and (<= __utac_acc__Specification4_spec__1_~tmp___0~2 2147483647) (not (= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)) (<= 0 (+ __utac_acc__Specification4_spec__1_~tmp___0~2 2147483648))) ( _ , assume !false; , 282#false ) not inductive [2020-07-18 00:11:59,122 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 00:11:59,123 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 00:11:59,130 INFO L168 Benchmark]: Toolchain (without parser) took 3823.05 ms. Allocated memory was 136.3 MB in the beginning and 255.3 MB in the end (delta: 119.0 MB). Free memory was 100.5 MB in the beginning and 171.3 MB in the end (delta: -70.9 MB). Peak memory consumption was 48.1 MB. Max. memory is 7.1 GB. [2020-07-18 00:11:59,131 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-18 00:11:59,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.05 ms. Allocated memory was 136.3 MB in the beginning and 199.2 MB in the end (delta: 62.9 MB). Free memory was 100.0 MB in the beginning and 168.0 MB in the end (delta: -68.0 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. [2020-07-18 00:11:59,134 INFO L168 Benchmark]: Boogie Preprocessor took 112.47 ms. Allocated memory is still 199.2 MB. Free memory was 168.0 MB in the beginning and 162.2 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2020-07-18 00:11:59,135 INFO L168 Benchmark]: RCFGBuilder took 1570.23 ms. Allocated memory was 199.2 MB in the beginning and 228.1 MB in the end (delta: 28.8 MB). Free memory was 162.2 MB in the beginning and 89.8 MB in the end (delta: 72.4 MB). Peak memory consumption was 101.2 MB. Max. memory is 7.1 GB. [2020-07-18 00:11:59,136 INFO L168 Benchmark]: TraceAbstraction took 1429.44 ms. Allocated memory was 228.1 MB in the beginning and 255.3 MB in the end (delta: 27.3 MB). Free memory was 88.3 MB in the beginning and 171.3 MB in the end (delta: -83.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-18 00:11:59,144 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 0.21 ms. Allocated memory is still 136.3 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 702.05 ms. Allocated memory was 136.3 MB in the beginning and 199.2 MB in the end (delta: 62.9 MB). Free memory was 100.0 MB in the beginning and 168.0 MB in the end (delta: -68.0 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.47 ms. Allocated memory is still 199.2 MB. Free memory was 168.0 MB in the beginning and 162.2 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1570.23 ms. Allocated memory was 199.2 MB in the beginning and 228.1 MB in the end (delta: 28.8 MB). Free memory was 162.2 MB in the beginning and 89.8 MB in the end (delta: 72.4 MB). Peak memory consumption was 101.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1429.44 ms. Allocated memory was 228.1 MB in the beginning and 255.3 MB in the end (delta: 27.3 MB). Free memory was 88.3 MB in the beginning and 171.3 MB in the end (delta: -83.0 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...