java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:50:17,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:50:17,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:50:17,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:50:17,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:50:17,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:50:17,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:50:17,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:50:17,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:50:17,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:50:17,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:50:17,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:50:17,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:50:17,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:50:17,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:50:17,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:50:17,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:50:17,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:50:17,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:50:17,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:50:17,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:50:17,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:50:17,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:50:17,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:50:17,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:50:17,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:50:17,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:50:17,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:50:17,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:50:17,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:50:17,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:50:17,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:50:17,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:50:17,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:50:17,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:50:17,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:50:17,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:50:17,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:50:17,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:50:17,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:50:17,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:50:17,320 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-20 13:50:17,334 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:50:17,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:50:17,335 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:50:17,335 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:50:17,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:50:17,336 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:50:17,336 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:50:17,336 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:50:17,337 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:50:17,337 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:50:17,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:50:17,338 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:50:17,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:50:17,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:50:17,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:50:17,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:50:17,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:50:17,339 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:50:17,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:50:17,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:50:17,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:50:17,340 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:50:17,340 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:50:17,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:50:17,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:50:17,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:50:17,341 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:50:17,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:50:17,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:50:17,341 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:50:17,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:50:17,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:50:17,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:50:17,404 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:50:17,404 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:50:17,405 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product17.cil.c [2019-09-20 13:50:17,481 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb206e730/a329d95b60f14a75b5548dbe3a1d4afd/FLAG95cadc682 [2019-09-20 13:50:18,019 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:50:18,020 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product17.cil.c [2019-09-20 13:50:18,034 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb206e730/a329d95b60f14a75b5548dbe3a1d4afd/FLAG95cadc682 [2019-09-20 13:50:18,303 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb206e730/a329d95b60f14a75b5548dbe3a1d4afd [2019-09-20 13:50:18,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:50:18,313 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:50:18,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:50:18,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:50:18,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:50:18,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:50:18" (1/1) ... [2019-09-20 13:50:18,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ade0bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:18, skipping insertion in model container [2019-09-20 13:50:18,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:50:18" (1/1) ... [2019-09-20 13:50:18,329 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:50:18,380 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:50:18,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:50:18,869 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:50:18,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:50:19,027 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:50:19,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:19 WrapperNode [2019-09-20 13:50:19,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:50:19,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:50:19,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:50:19,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:50:19,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:19" (1/1) ... [2019-09-20 13:50:19,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:19" (1/1) ... [2019-09-20 13:50:19,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:19" (1/1) ... [2019-09-20 13:50:19,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:19" (1/1) ... [2019-09-20 13:50:19,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:19" (1/1) ... [2019-09-20 13:50:19,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:19" (1/1) ... [2019-09-20 13:50:19,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:19" (1/1) ... [2019-09-20 13:50:19,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:50:19,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:50:19,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:50:19,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:50:19,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:50:19,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:50:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:50:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:50:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-20 13:50:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:50:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:50:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:50:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:50:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:50:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:50:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:50:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:50:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:50:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:50:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:50:19,193 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:50:19,193 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:50:19,193 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:50:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:50:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:50:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:50:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:50:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:50:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 13:50:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:50:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:50:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:50:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:50:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:50:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:50:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 13:50:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:50:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:50:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:50:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:50:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:50:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:50:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:50:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:50:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:50:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:50:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:50:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:50:19,199 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-20 13:50:19,199 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:50:19,199 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:50:19,199 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:50:19,199 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:50:19,200 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:50:19,200 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:50:19,200 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:50:19,200 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:50:19,200 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:50:19,200 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:50:19,200 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:50:19,201 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:50:19,201 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:50:19,201 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:50:19,201 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:50:19,201 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:50:19,201 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:50:19,201 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 13:50:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:50:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:50:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:50:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:50:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 13:50:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:50:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:50:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:50:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:50:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:50:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:50:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:50:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:50:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:50:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:50:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:50:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:50:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:50:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:50:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:50:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:50:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:50:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:50:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:50:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:50:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:50:20,231 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:50:20,231 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:50:20,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:50:20 BoogieIcfgContainer [2019-09-20 13:50:20,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:50:20,235 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-20 13:50:20,235 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-20 13:50:20,235 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-20 13:50:20,236 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:50:20" (1/1) ... [2019-09-20 13:50:20,290 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-20 13:50:20,370 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-20 13:50:20,375 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 71 root evaluator evaluations with a maximum evaluation depth of 0. Performed 71 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 130 variables. [2019-09-20 13:50:20,376 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-20 13:50:20,379 INFO L168 Benchmark]: Toolchain (without parser) took 2064.02 ms. Allocated memory was 131.6 MB in the beginning and 220.7 MB in the end (delta: 89.1 MB). Free memory was 85.0 MB in the beginning and 186.7 MB in the end (delta: -101.7 MB). Peak memory consumption was 85.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:50:20,380 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:50:20,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 714.20 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 84.8 MB in the beginning and 163.1 MB in the end (delta: -78.3 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:50:20,382 INFO L168 Benchmark]: Boogie Preprocessor took 88.92 ms. Allocated memory is still 199.2 MB. Free memory was 163.1 MB in the beginning and 158.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:50:20,383 INFO L168 Benchmark]: RCFGBuilder took 1115.75 ms. Allocated memory is still 199.2 MB. Free memory was 158.8 MB in the beginning and 76.3 MB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:50:20,384 INFO L168 Benchmark]: Abstract Interpretation took 141.12 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 76.3 MB in the beginning and 186.7 MB in the end (delta: -110.4 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:50:20,388 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 714.20 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 84.8 MB in the beginning and 163.1 MB in the end (delta: -78.3 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.92 ms. Allocated memory is still 199.2 MB. Free memory was 163.1 MB in the beginning and 158.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1115.75 ms. Allocated memory is still 199.2 MB. Free memory was 158.8 MB in the beginning and 76.3 MB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 141.12 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 76.3 MB in the beginning and 186.7 MB in the end (delta: -110.4 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 177]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...