/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 21:57:26,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 21:57:26,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 21:57:26,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 21:57:26,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 21:57:26,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 21:57:26,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 21:57:26,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 21:57:26,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 21:57:26,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 21:57:26,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 21:57:26,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 21:57:26,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 21:57:26,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 21:57:26,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 21:57:26,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 21:57:26,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 21:57:26,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 21:57:26,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 21:57:26,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 21:57:26,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 21:57:26,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 21:57:26,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 21:57:26,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 21:57:26,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 21:57:26,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 21:57:26,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 21:57:26,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 21:57:26,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 21:57:26,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 21:57:26,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 21:57:26,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 21:57:26,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 21:57:26,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 21:57:26,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 21:57:26,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 21:57:26,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 21:57:26,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 21:57:26,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 21:57:26,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 21:57:26,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 21:57:26,997 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-06 21:57:27,011 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 21:57:27,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 21:57:27,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 21:57:27,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 21:57:27,013 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 21:57:27,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 21:57:27,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 21:57:27,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 21:57:27,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 21:57:27,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 21:57:27,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 21:57:27,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 21:57:27,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 21:57:27,015 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 21:57:27,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 21:57:27,015 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 21:57:27,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 21:57:27,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 21:57:27,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 21:57:27,016 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 21:57:27,016 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 21:57:27,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:57:27,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 21:57:27,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 21:57:27,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 21:57:27,017 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 21:57:27,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 21:57:27,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 21:57:27,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 21:57:27,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 21:57:27,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 21:57:27,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 21:57:27,319 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 21:57:27,319 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 21:57:27,320 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c [2019-11-06 21:57:27,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b33249429/30ca8503451e4ea68372cb6c6baac9a4/FLAG5423c7f5f [2019-11-06 21:57:27,928 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 21:57:27,928 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c [2019-11-06 21:57:27,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b33249429/30ca8503451e4ea68372cb6c6baac9a4/FLAG5423c7f5f [2019-11-06 21:57:28,260 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b33249429/30ca8503451e4ea68372cb6c6baac9a4 [2019-11-06 21:57:28,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 21:57:28,270 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 21:57:28,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 21:57:28,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 21:57:28,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 21:57:28,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:57:28" (1/1) ... [2019-11-06 21:57:28,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24d59a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:57:28, skipping insertion in model container [2019-11-06 21:57:28,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:57:28" (1/1) ... [2019-11-06 21:57:28,283 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 21:57:28,337 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 21:57:28,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:57:28,823 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 21:57:28,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:57:28,955 INFO L192 MainTranslator]: Completed translation [2019-11-06 21:57:28,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:57:28 WrapperNode [2019-11-06 21:57:28,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 21:57:28,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 21:57:28,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 21:57:28,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 21:57:28,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:57:28" (1/1) ... [2019-11-06 21:57:28,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:57:28" (1/1) ... [2019-11-06 21:57:28,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:57:28" (1/1) ... [2019-11-06 21:57:28,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:57:28" (1/1) ... [2019-11-06 21:57:29,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:57:28" (1/1) ... [2019-11-06 21:57:29,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:57:28" (1/1) ... [2019-11-06 21:57:29,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:57:28" (1/1) ... [2019-11-06 21:57:29,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 21:57:29,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 21:57:29,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 21:57:29,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 21:57:29,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:57:28" (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 [2019-11-06 21:57:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 21:57:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 21:57:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-06 21:57:29,176 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-06 21:57:29,176 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-06 21:57:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-06 21:57:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-06 21:57:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-06 21:57:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-06 21:57:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-06 21:57:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-06 21:57:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-06 21:57:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-06 21:57:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-06 21:57:29,181 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-11-06 21:57:29,182 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-06 21:57:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-06 21:57:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-06 21:57:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-11-06 21:57:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-06 21:57:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-06 21:57:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-06 21:57:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-06 21:57:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-06 21:57:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-11-06 21:57:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-11-06 21:57:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-11-06 21:57:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-06 21:57:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-11-06 21:57:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-11-06 21:57:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-06 21:57:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-06 21:57:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-06 21:57:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-06 21:57:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 21:57:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-06 21:57:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-06 21:57:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-06 21:57:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-06 21:57:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-06 21:57:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-06 21:57:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 21:57:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 21:57:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-06 21:57:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-06 21:57:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-06 21:57:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-06 21:57:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-06 21:57:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-06 21:57:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-06 21:57:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-06 21:57:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-06 21:57:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-06 21:57:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-06 21:57:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-06 21:57:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-11-06 21:57:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 21:57:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-06 21:57:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-06 21:57:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-06 21:57:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-06 21:57:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-06 21:57:29,194 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-11-06 21:57:29,194 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-11-06 21:57:29,194 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-11-06 21:57:29,194 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-06 21:57:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-06 21:57:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-11-06 21:57:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-11-06 21:57:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-06 21:57:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-06 21:57:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-06 21:57:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-11-06 21:57:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-06 21:57:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-06 21:57:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-06 21:57:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 21:57:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-06 21:57:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 21:57:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 21:57:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-06 21:57:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 21:57:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 21:57:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 21:57:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 21:57:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-06 21:57:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 21:57:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-06 21:57:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-06 21:57:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 21:57:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-06 21:57:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-06 21:57:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-06 21:57:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 21:57:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 21:57:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 21:57:30,263 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 21:57:30,263 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-06 21:57:30,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:57:30 BoogieIcfgContainer [2019-11-06 21:57:30,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 21:57:30,266 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 21:57:30,266 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 21:57:30,269 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 21:57:30,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:57:28" (1/3) ... [2019-11-06 21:57:30,271 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59d8f175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:57:30, skipping insertion in model container [2019-11-06 21:57:30,271 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:57:28" (2/3) ... [2019-11-06 21:57:30,271 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59d8f175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:57:30, skipping insertion in model container [2019-11-06 21:57:30,271 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:57:30" (3/3) ... [2019-11-06 21:57:30,273 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product28.cil.c [2019-11-06 21:57:30,283 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 21:57:30,292 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 21:57:30,304 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 21:57:30,338 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 21:57:30,339 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 21:57:30,339 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 21:57:30,339 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 21:57:30,339 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 21:57:30,340 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 21:57:30,340 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 21:57:30,340 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 21:57:30,367 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states. [2019-11-06 21:57:30,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-06 21:57:30,376 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:57:30,376 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:57:30,378 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:57:30,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:57:30,383 INFO L82 PathProgramCache]: Analyzing trace with hash 428209433, now seen corresponding path program 1 times [2019-11-06 21:57:30,392 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:57:30,392 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893402802] [2019-11-06 21:57:30,392 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:57:30,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:31,060 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:57:31,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:31,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:31,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:31,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:31,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:31,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:57:31,163 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1893402802] [2019-11-06 21:57:31,165 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:57:31,166 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 21:57:31,176 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795922382] [2019-11-06 21:57:31,184 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 21:57:31,184 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:57:31,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 21:57:31,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-06 21:57:31,203 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 4 states. [2019-11-06 21:57:32,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:57:32,431 INFO L93 Difference]: Finished difference Result 271 states and 357 transitions. [2019-11-06 21:57:32,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-06 21:57:32,433 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-11-06 21:57:32,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:57:32,449 INFO L225 Difference]: With dead ends: 271 [2019-11-06 21:57:32,449 INFO L226 Difference]: Without dead ends: 153 [2019-11-06 21:57:32,456 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-06 21:57:32,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2019-11-06 21:57:32,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 119. [2019-11-06 21:57:32,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2019-11-06 21:57:32,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 139 transitions. [2019-11-06 21:57:32,557 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 139 transitions. Word has length 51 [2019-11-06 21:57:32,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:57:32,558 INFO L462 AbstractCegarLoop]: Abstraction has 119 states and 139 transitions. [2019-11-06 21:57:32,559 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-06 21:57:32,559 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 139 transitions. [2019-11-06 21:57:32,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-06 21:57:32,564 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:57:32,564 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:57:32,565 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:57:32,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:57:32,565 INFO L82 PathProgramCache]: Analyzing trace with hash -1561969621, now seen corresponding path program 1 times [2019-11-06 21:57:32,565 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:57:32,566 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944706722] [2019-11-06 21:57:32,566 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:57:32,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:32,923 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:57:32,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:32,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:32,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:32,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:32,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:32,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:32,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:57:32,999 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944706722] [2019-11-06 21:57:32,999 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:57:32,999 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-06 21:57:32,999 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016352160] [2019-11-06 21:57:33,001 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 21:57:33,001 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:57:33,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 21:57:33,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-06 21:57:33,002 INFO L87 Difference]: Start difference. First operand 119 states and 139 transitions. Second operand 5 states. [2019-11-06 21:57:33,548 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-06 21:57:34,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:57:34,441 INFO L93 Difference]: Finished difference Result 206 states and 256 transitions. [2019-11-06 21:57:34,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-06 21:57:34,442 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-11-06 21:57:34,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:57:34,446 INFO L225 Difference]: With dead ends: 206 [2019-11-06 21:57:34,446 INFO L226 Difference]: Without dead ends: 143 [2019-11-06 21:57:34,448 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-06 21:57:34,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2019-11-06 21:57:34,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 110. [2019-11-06 21:57:34,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-11-06 21:57:34,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 127 transitions. [2019-11-06 21:57:34,489 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 127 transitions. Word has length 52 [2019-11-06 21:57:34,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:57:34,489 INFO L462 AbstractCegarLoop]: Abstraction has 110 states and 127 transitions. [2019-11-06 21:57:34,489 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 21:57:34,490 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 127 transitions. [2019-11-06 21:57:34,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-06 21:57:34,492 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:57:34,492 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:57:34,492 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:57:34,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:57:34,493 INFO L82 PathProgramCache]: Analyzing trace with hash 166162683, now seen corresponding path program 1 times [2019-11-06 21:57:34,493 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:57:34,493 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901092684] [2019-11-06 21:57:34,493 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:57:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:34,921 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:57:34,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:34,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:34,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:35,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:35,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:35,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:35,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:57:35,068 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901092684] [2019-11-06 21:57:35,068 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:57:35,069 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-06 21:57:35,069 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985859790] [2019-11-06 21:57:35,069 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 21:57:35,070 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:57:35,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 21:57:35,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-06 21:57:35,070 INFO L87 Difference]: Start difference. First operand 110 states and 127 transitions. Second operand 9 states. [2019-11-06 21:57:35,498 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-06 21:57:35,849 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-11-06 21:57:36,151 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:57:36,416 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:57:37,339 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-06 21:57:39,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:57:39,066 INFO L93 Difference]: Finished difference Result 378 states and 478 transitions. [2019-11-06 21:57:39,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-06 21:57:39,067 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2019-11-06 21:57:39,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:57:39,072 INFO L225 Difference]: With dead ends: 378 [2019-11-06 21:57:39,072 INFO L226 Difference]: Without dead ends: 296 [2019-11-06 21:57:39,073 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2019-11-06 21:57:39,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2019-11-06 21:57:39,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 231. [2019-11-06 21:57:39,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231 states. [2019-11-06 21:57:39,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 280 transitions. [2019-11-06 21:57:39,144 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 280 transitions. Word has length 57 [2019-11-06 21:57:39,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:57:39,145 INFO L462 AbstractCegarLoop]: Abstraction has 231 states and 280 transitions. [2019-11-06 21:57:39,145 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 21:57:39,145 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 280 transitions. [2019-11-06 21:57:39,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-06 21:57:39,147 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:57:39,148 INFO L410 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] [2019-11-06 21:57:39,148 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:57:39,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:57:39,148 INFO L82 PathProgramCache]: Analyzing trace with hash -1270413566, now seen corresponding path program 1 times [2019-11-06 21:57:39,149 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:57:39,149 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381573269] [2019-11-06 21:57:39,149 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:57:39,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:39,512 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:57:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:39,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:39,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:39,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:39,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:39,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:39,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:39,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:57:39,675 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381573269] [2019-11-06 21:57:39,675 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:57:39,675 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-06 21:57:39,675 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2010756548] [2019-11-06 21:57:39,676 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 21:57:39,676 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:57:39,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 21:57:39,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-06 21:57:39,677 INFO L87 Difference]: Start difference. First operand 231 states and 280 transitions. Second operand 9 states. [2019-11-06 21:57:40,208 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-06 21:57:41,497 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:57:41,899 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:57:42,214 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:57:42,469 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-06 21:57:43,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:57:43,603 INFO L93 Difference]: Finished difference Result 742 states and 996 transitions. [2019-11-06 21:57:43,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-11-06 21:57:43,604 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2019-11-06 21:57:43,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:57:43,610 INFO L225 Difference]: With dead ends: 742 [2019-11-06 21:57:43,611 INFO L226 Difference]: Without dead ends: 539 [2019-11-06 21:57:43,614 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-11-06 21:57:43,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 539 states. [2019-11-06 21:57:43,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 539 to 410. [2019-11-06 21:57:43,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 410 states. [2019-11-06 21:57:43,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 500 transitions. [2019-11-06 21:57:43,753 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 500 transitions. Word has length 62 [2019-11-06 21:57:43,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:57:43,753 INFO L462 AbstractCegarLoop]: Abstraction has 410 states and 500 transitions. [2019-11-06 21:57:43,753 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 21:57:43,753 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 500 transitions. [2019-11-06 21:57:43,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-06 21:57:43,756 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:57:43,756 INFO L410 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] [2019-11-06 21:57:43,757 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:57:43,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:57:43,757 INFO L82 PathProgramCache]: Analyzing trace with hash -1668441378, now seen corresponding path program 1 times [2019-11-06 21:57:43,757 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:57:43,757 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096671427] [2019-11-06 21:57:43,758 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:57:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:44,066 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:57:44,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:44,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:44,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:44,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:44,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:44,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:44,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:44,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:57:44,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:57:44,171 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096671427] [2019-11-06 21:57:44,172 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:57:44,172 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-11-06 21:57:44,172 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755427872] [2019-11-06 21:57:44,173 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-06 21:57:44,173 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:57:44,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-06 21:57:44,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-11-06 21:57:44,174 INFO L87 Difference]: Start difference. First operand 410 states and 500 transitions. Second operand 10 states. [2019-11-06 21:57:44,995 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-06 21:57:46,118 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:57:46,412 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:57:46,684 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:57:47,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:57:47,242 INFO L93 Difference]: Finished difference Result 811 states and 1101 transitions. [2019-11-06 21:57:47,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-11-06 21:57:47,243 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2019-11-06 21:57:47,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:57:47,243 INFO L225 Difference]: With dead ends: 811 [2019-11-06 21:57:47,244 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 21:57:47,247 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2019-11-06 21:57:47,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 21:57:47,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 21:57:47,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 21:57:47,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 21:57:47,248 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-11-06 21:57:47,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:57:47,248 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 21:57:47,249 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-06 21:57:47,249 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 21:57:47,249 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 21:57:47,253 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 21:57:50,461 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-11-06 21:57:50,626 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:57:50,788 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2019-11-06 21:57:51,119 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 8 [2019-11-06 21:57:51,279 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-11-06 21:57:51,530 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:57:51,721 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-11-06 21:57:52,063 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-11-06 21:57:52,219 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-11-06 21:57:52,543 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-11-06 21:57:52,931 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-11-06 21:57:53,315 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-11-06 21:57:53,490 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:57:53,660 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:57:53,836 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:57:53,997 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 15 [2019-11-06 21:57:54,167 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:57:54,464 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 13 [2019-11-06 21:57:54,822 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-11-06 21:57:55,025 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2019-11-06 21:57:55,217 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:57:55,555 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2019-11-06 21:57:55,917 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2019-11-06 21:57:56,240 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-11-06 21:57:56,569 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-11-06 21:57:56,572 INFO L443 ceAbstractionStarter]: For program point L673(lines 673 677) no Hoare annotation was computed. [2019-11-06 21:57:56,572 INFO L443 ceAbstractionStarter]: For program point L673-1(lines 673 677) no Hoare annotation was computed. [2019-11-06 21:57:56,572 INFO L443 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2019-11-06 21:57:56,573 INFO L443 ceAbstractionStarter]: For program point L667-2(lines 667 688) no Hoare annotation was computed. [2019-11-06 21:57:56,573 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 642 697) no Hoare annotation was computed. [2019-11-06 21:57:56,573 INFO L443 ceAbstractionStarter]: For program point L689(lines 666 690) no Hoare annotation was computed. [2019-11-06 21:57:56,573 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 642 697) no Hoare annotation was computed. [2019-11-06 21:57:56,573 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 642 697) no Hoare annotation was computed. [2019-11-06 21:57:56,573 INFO L443 ceAbstractionStarter]: For program point L730(lines 730 734) no Hoare annotation was computed. [2019-11-06 21:57:56,573 INFO L443 ceAbstractionStarter]: For program point L730-1(lines 730 734) no Hoare annotation was computed. [2019-11-06 21:57:56,573 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 698 757) no Hoare annotation was computed. [2019-11-06 21:57:56,574 INFO L443 ceAbstractionStarter]: For program point L725(line 725) no Hoare annotation was computed. [2019-11-06 21:57:56,574 INFO L443 ceAbstractionStarter]: For program point L724-2(lines 724 749) no Hoare annotation was computed. [2019-11-06 21:57:56,574 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 698 757) no Hoare annotation was computed. [2019-11-06 21:57:56,574 INFO L443 ceAbstractionStarter]: For program point L750(lines 723 751) no Hoare annotation was computed. [2019-11-06 21:57:56,574 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 698 757) no Hoare annotation was computed. [2019-11-06 21:57:56,574 INFO L443 ceAbstractionStarter]: For program point L743(line 743) no Hoare annotation was computed. [2019-11-06 21:57:56,574 INFO L443 ceAbstractionStarter]: For program point L743-1(line 743) no Hoare annotation was computed. [2019-11-06 21:57:56,575 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-11-06 21:57:56,575 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-11-06 21:57:56,575 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-11-06 21:57:56,575 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-11-06 21:57:56,575 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-11-06 21:57:56,575 INFO L439 ceAbstractionStarter]: At program point L578-1(line 578) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~5 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:57:56,576 INFO L443 ceAbstractionStarter]: For program point L576(lines 576 583) no Hoare annotation was computed. [2019-11-06 21:57:56,576 INFO L443 ceAbstractionStarter]: For program point L576-1(lines 576 583) no Hoare annotation was computed. [2019-11-06 21:57:56,576 INFO L443 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2019-11-06 21:57:56,576 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 566 588) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:56,576 INFO L439 ceAbstractionStarter]: At program point L573(line 573) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:56,577 INFO L439 ceAbstractionStarter]: At program point L572(line 572) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:56,577 INFO L439 ceAbstractionStarter]: At program point L572-1(line 572) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:56,577 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 566 588) no Hoare annotation was computed. [2019-11-06 21:57:56,577 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 566 588) no Hoare annotation was computed. [2019-11-06 21:57:56,577 INFO L439 ceAbstractionStarter]: At program point L578(line 578) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~5 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:57:56,577 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 524 547) no Hoare annotation was computed. [2019-11-06 21:57:56,578 INFO L443 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2019-11-06 21:57:56,578 INFO L443 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2019-11-06 21:57:56,578 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 524 547) no Hoare annotation was computed. [2019-11-06 21:57:56,578 INFO L443 ceAbstractionStarter]: For program point L540(line 540) no Hoare annotation was computed. [2019-11-06 21:57:56,578 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 524 547) no Hoare annotation was computed. [2019-11-06 21:57:56,578 INFO L443 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2019-11-06 21:57:56,578 INFO L443 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2019-11-06 21:57:56,578 INFO L443 ceAbstractionStarter]: For program point L537(line 537) no Hoare annotation was computed. [2019-11-06 21:57:56,578 INFO L443 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2019-11-06 21:57:56,579 INFO L443 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2019-11-06 21:57:56,579 INFO L443 ceAbstractionStarter]: For program point L534(line 534) no Hoare annotation was computed. [2019-11-06 21:57:56,579 INFO L443 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2019-11-06 21:57:56,579 INFO L443 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2019-11-06 21:57:56,579 INFO L443 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2019-11-06 21:57:56,579 INFO L443 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2019-11-06 21:57:56,579 INFO L443 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2019-11-06 21:57:56,580 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 360 374) no Hoare annotation was computed. [2019-11-06 21:57:56,580 INFO L439 ceAbstractionStarter]: At program point L366(line 366) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-11-06 21:57:56,580 INFO L443 ceAbstractionStarter]: For program point L364(lines 364 370) no Hoare annotation was computed. [2019-11-06 21:57:56,580 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 360 374) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:57:56,580 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 360 374) no Hoare annotation was computed. [2019-11-06 21:57:56,580 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 296 304) no Hoare annotation was computed. [2019-11-06 21:57:56,580 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 296 304) the Hoare annotation is: true [2019-11-06 21:57:56,581 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 296 304) no Hoare annotation was computed. [2019-11-06 21:57:56,581 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 354) no Hoare annotation was computed. [2019-11-06 21:57:56,581 INFO L446 ceAbstractionStarter]: At program point L348(line 348) the Hoare annotation is: true [2019-11-06 21:57:56,581 INFO L443 ceAbstractionStarter]: For program point L350-2(lines 350 354) no Hoare annotation was computed. [2019-11-06 21:57:56,581 INFO L443 ceAbstractionStarter]: For program point L348-1(line 348) no Hoare annotation was computed. [2019-11-06 21:57:56,581 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 341 359) the Hoare annotation is: true [2019-11-06 21:57:56,581 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 341 359) no Hoare annotation was computed. [2019-11-06 21:57:56,581 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 341 359) no Hoare annotation was computed. [2019-11-06 21:57:56,582 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 320) no Hoare annotation was computed. [2019-11-06 21:57:56,582 INFO L443 ceAbstractionStarter]: For program point L312-2(lines 312 320) no Hoare annotation was computed. [2019-11-06 21:57:56,582 INFO L443 ceAbstractionStarter]: For program point L335(line 335) no Hoare annotation was computed. [2019-11-06 21:57:56,582 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 305 340) no Hoare annotation was computed. [2019-11-06 21:57:56,582 INFO L443 ceAbstractionStarter]: For program point L335-1(line 335) no Hoare annotation was computed. [2019-11-06 21:57:56,582 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 305 340) no Hoare annotation was computed. [2019-11-06 21:57:56,582 INFO L443 ceAbstractionStarter]: For program point L324(lines 324 332) no Hoare annotation was computed. [2019-11-06 21:57:56,582 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 305 340) no Hoare annotation was computed. [2019-11-06 21:57:56,583 INFO L443 ceAbstractionStarter]: For program point L324-2(lines 324 332) no Hoare annotation was computed. [2019-11-06 21:57:56,583 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-11-06 21:57:56,583 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-11-06 21:57:56,583 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 596 641) no Hoare annotation was computed. [2019-11-06 21:57:56,583 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 596 641) no Hoare annotation was computed. [2019-11-06 21:57:56,583 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 596 641) no Hoare annotation was computed. [2019-11-06 21:57:56,583 INFO L443 ceAbstractionStarter]: For program point L929(lines 929 936) no Hoare annotation was computed. [2019-11-06 21:57:56,583 INFO L443 ceAbstractionStarter]: For program point L923(lines 923 943) no Hoare annotation was computed. [2019-11-06 21:57:56,584 INFO L443 ceAbstractionStarter]: For program point L923-1(lines 923 943) no Hoare annotation was computed. [2019-11-06 21:57:56,584 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 909 954) no Hoare annotation was computed. [2019-11-06 21:57:56,584 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 909 954) no Hoare annotation was computed. [2019-11-06 21:57:56,584 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 909 954) no Hoare annotation was computed. [2019-11-06 21:57:56,584 INFO L439 ceAbstractionStarter]: At program point L560(line 560) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:56,584 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 555 565) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:56,584 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 555 565) no Hoare annotation was computed. [2019-11-06 21:57:56,585 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 555 565) no Hoare annotation was computed. [2019-11-06 21:57:56,585 INFO L443 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2019-11-06 21:57:56,585 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 285 295) no Hoare annotation was computed. [2019-11-06 21:57:56,585 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 285 295) no Hoare annotation was computed. [2019-11-06 21:57:56,585 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 285 295) no Hoare annotation was computed. [2019-11-06 21:57:56,585 INFO L443 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2019-11-06 21:57:56,585 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 277 284) the Hoare annotation is: true [2019-11-06 21:57:56,585 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 277 284) no Hoare annotation was computed. [2019-11-06 21:57:56,586 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 277 284) no Hoare annotation was computed. [2019-11-06 21:57:56,586 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 226 250) no Hoare annotation was computed. [2019-11-06 21:57:56,586 INFO L439 ceAbstractionStarter]: At program point L245(line 245) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-11-06 21:57:56,586 INFO L443 ceAbstractionStarter]: For program point L245-1(lines 226 250) no Hoare annotation was computed. [2019-11-06 21:57:56,586 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 226 250) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-11-06 21:57:56,586 INFO L439 ceAbstractionStarter]: At program point L240(line 240) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:57:56,586 INFO L439 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:57:56,587 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 242) no Hoare annotation was computed. [2019-11-06 21:57:56,587 INFO L439 ceAbstractionStarter]: At program point L232(line 232) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:57:56,587 INFO L443 ceAbstractionStarter]: For program point L232-1(line 232) no Hoare annotation was computed. [2019-11-06 21:57:56,587 INFO L443 ceAbstractionStarter]: For program point L230(lines 230 247) no Hoare annotation was computed. [2019-11-06 21:57:56,587 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 218 224) no Hoare annotation was computed. [2019-11-06 21:57:56,587 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 218 224) the Hoare annotation is: true [2019-11-06 21:57:56,587 INFO L439 ceAbstractionStarter]: At program point L417(line 417) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:56,588 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 385 452) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:56,588 INFO L443 ceAbstractionStarter]: For program point L415(lines 415 421) no Hoare annotation was computed. [2019-11-06 21:57:56,588 INFO L443 ceAbstractionStarter]: For program point L415-1(lines 415 421) no Hoare annotation was computed. [2019-11-06 21:57:56,588 INFO L439 ceAbstractionStarter]: At program point L442(lines 395 444) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:56,588 INFO L439 ceAbstractionStarter]: At program point L407(line 407) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:56,588 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 385 452) no Hoare annotation was computed. [2019-11-06 21:57:56,588 INFO L443 ceAbstractionStarter]: For program point L405(lines 405 411) no Hoare annotation was computed. [2019-11-06 21:57:56,588 INFO L443 ceAbstractionStarter]: For program point L405-1(lines 405 411) no Hoare annotation was computed. [2019-11-06 21:57:56,589 INFO L443 ceAbstractionStarter]: For program point L397(lines 397 401) no Hoare annotation was computed. [2019-11-06 21:57:56,589 INFO L439 ceAbstractionStarter]: At program point L445(lines 394 446) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:56,589 INFO L439 ceAbstractionStarter]: At program point L435(line 435) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:56,589 INFO L443 ceAbstractionStarter]: For program point L433(lines 433 439) no Hoare annotation was computed. [2019-11-06 21:57:56,589 INFO L439 ceAbstractionStarter]: At program point L433-1(lines 425 440) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:56,589 INFO L443 ceAbstractionStarter]: For program point L396(lines 395 444) no Hoare annotation was computed. [2019-11-06 21:57:56,589 INFO L439 ceAbstractionStarter]: At program point L427(line 427) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:57:56,590 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 440) no Hoare annotation was computed. [2019-11-06 21:57:56,590 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 385 452) no Hoare annotation was computed. [2019-11-06 21:57:56,590 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 863 908) no Hoare annotation was computed. [2019-11-06 21:57:56,590 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 863 908) no Hoare annotation was computed. [2019-11-06 21:57:56,590 INFO L443 ceAbstractionStarter]: For program point L883(lines 883 890) no Hoare annotation was computed. [2019-11-06 21:57:56,590 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 863 908) no Hoare annotation was computed. [2019-11-06 21:57:56,590 INFO L443 ceAbstractionStarter]: For program point L877(lines 877 897) no Hoare annotation was computed. [2019-11-06 21:57:56,590 INFO L443 ceAbstractionStarter]: For program point L877-1(lines 877 897) no Hoare annotation was computed. [2019-11-06 21:57:56,591 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 251 258) no Hoare annotation was computed. [2019-11-06 21:57:56,591 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 251 258) no Hoare annotation was computed. [2019-11-06 21:57:56,591 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 251 258) no Hoare annotation was computed. [2019-11-06 21:57:56,591 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 173 181) no Hoare annotation was computed. [2019-11-06 21:57:56,591 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 173 181) the Hoare annotation is: true [2019-11-06 21:57:56,591 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 173 181) no Hoare annotation was computed. [2019-11-06 21:57:56,591 INFO L439 ceAbstractionStarter]: At program point L478(line 478) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-11-06 21:57:56,591 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 482) no Hoare annotation was computed. [2019-11-06 21:57:56,592 INFO L443 ceAbstractionStarter]: For program point L475(lines 475 485) no Hoare annotation was computed. [2019-11-06 21:57:56,592 INFO L439 ceAbstractionStarter]: At program point L473(line 473) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)))) [2019-11-06 21:57:56,592 INFO L443 ceAbstractionStarter]: For program point L473-1(line 473) no Hoare annotation was computed. [2019-11-06 21:57:56,592 INFO L443 ceAbstractionStarter]: For program point L471(lines 471 488) no Hoare annotation was computed. [2019-11-06 21:57:56,592 INFO L443 ceAbstractionStarter]: For program point L471-1(lines 463 491) no Hoare annotation was computed. [2019-11-06 21:57:56,592 INFO L439 ceAbstractionStarter]: At program point L469(line 469) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-11-06 21:57:56,592 INFO L443 ceAbstractionStarter]: For program point L469-1(line 469) no Hoare annotation was computed. [2019-11-06 21:57:56,593 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 463 491) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-11-06 21:57:56,593 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 463 491) no Hoare annotation was computed. [2019-11-06 21:57:56,593 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 141 163) no Hoare annotation was computed. [2019-11-06 21:57:56,593 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 141 163) no Hoare annotation was computed. [2019-11-06 21:57:56,593 INFO L443 ceAbstractionStarter]: For program point L149(lines 149 157) no Hoare annotation was computed. [2019-11-06 21:57:56,593 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 141 163) no Hoare annotation was computed. [2019-11-06 21:57:56,593 INFO L443 ceAbstractionStarter]: For program point L149-2(lines 149 157) no Hoare annotation was computed. [2019-11-06 21:57:56,593 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 455 462) the Hoare annotation is: (or (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-11-06 21:57:56,594 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 455 462) no Hoare annotation was computed. [2019-11-06 21:57:56,594 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 455 462) no Hoare annotation was computed. [2019-11-06 21:57:56,594 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-11-06 21:57:56,594 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-11-06 21:57:56,594 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-11-06 21:57:56,594 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 760 862) no Hoare annotation was computed. [2019-11-06 21:57:56,594 INFO L443 ceAbstractionStarter]: For program point L830(lines 808 831) no Hoare annotation was computed. [2019-11-06 21:57:56,595 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 805) no Hoare annotation was computed. [2019-11-06 21:57:56,595 INFO L443 ceAbstractionStarter]: For program point L849(lines 849 856) no Hoare annotation was computed. [2019-11-06 21:57:56,595 INFO L443 ceAbstractionStarter]: For program point L810(lines 809 829) no Hoare annotation was computed. [2019-11-06 21:57:56,595 INFO L443 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2019-11-06 21:57:56,595 INFO L443 ceAbstractionStarter]: For program point L841-1(line 841) no Hoare annotation was computed. [2019-11-06 21:57:56,595 INFO L443 ceAbstractionStarter]: For program point L806(lines 806 847) no Hoare annotation was computed. [2019-11-06 21:57:56,595 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 760 862) no Hoare annotation was computed. [2019-11-06 21:57:56,595 INFO L443 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2019-11-06 21:57:56,595 INFO L443 ceAbstractionStarter]: For program point L825-1(line 825) no Hoare annotation was computed. [2019-11-06 21:57:56,596 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 760 862) no Hoare annotation was computed. [2019-11-06 21:57:56,596 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 788) no Hoare annotation was computed. [2019-11-06 21:57:56,596 INFO L443 ceAbstractionStarter]: For program point L848(lines 848 859) no Hoare annotation was computed. [2019-11-06 21:57:56,596 INFO L443 ceAbstractionStarter]: For program point L811(lines 811 815) no Hoare annotation was computed. [2019-11-06 21:57:56,596 INFO L443 ceAbstractionStarter]: For program point L809-2(lines 809 829) no Hoare annotation was computed. [2019-11-06 21:57:56,596 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:57:56,597 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.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~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2019-11-06 21:57:56,597 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:57:56,597 INFO L443 ceAbstractionStarter]: For program point L271(line 271) no Hoare annotation was computed. [2019-11-06 21:57:56,597 INFO L443 ceAbstractionStarter]: For program point L271-1(lines 260 276) no Hoare annotation was computed. [2019-11-06 21:57:56,597 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 260 276) no Hoare annotation was computed. [2019-11-06 21:57:56,597 INFO L443 ceAbstractionStarter]: For program point L267(lines 267 273) no Hoare annotation was computed. [2019-11-06 21:57:56,597 INFO L443 ceAbstractionStarter]: For program point L265(line 265) no Hoare annotation was computed. [2019-11-06 21:57:56,597 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 260 276) no Hoare annotation was computed. [2019-11-06 21:57:56,597 INFO L443 ceAbstractionStarter]: For program point L265-1(line 265) no Hoare annotation was computed. [2019-11-06 21:57:56,598 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 164 172) no Hoare annotation was computed. [2019-11-06 21:57:56,598 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 164 172) no Hoare annotation was computed. [2019-11-06 21:57:56,598 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 164 172) no Hoare annotation was computed. [2019-11-06 21:57:56,598 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 120 131) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-11-06 21:57:56,598 INFO L443 ceAbstractionStarter]: For program point L124-1(lines 120 131) no Hoare annotation was computed. [2019-11-06 21:57:56,598 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 120 131) no Hoare annotation was computed. [2019-11-06 21:57:56,598 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:57:56,599 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-06 21:57:56,599 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:57:56,599 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 132 140) the Hoare annotation is: true [2019-11-06 21:57:56,599 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 132 140) no Hoare annotation was computed. [2019-11-06 21:57:56,599 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 132 140) no Hoare annotation was computed. [2019-11-06 21:57:56,599 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 194 217) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:57:56,599 INFO L439 ceAbstractionStarter]: At program point L207(line 207) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-11-06 21:57:56,600 INFO L439 ceAbstractionStarter]: At program point L205(lines 205 211) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:57:56,600 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 194 217) no Hoare annotation was computed. [2019-11-06 21:57:56,600 INFO L439 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-11-06 21:57:56,600 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 194 217) no Hoare annotation was computed. [2019-11-06 21:57:56,600 INFO L443 ceAbstractionStarter]: For program point L198(lines 197 216) no Hoare annotation was computed. [2019-11-06 21:57:56,600 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 494 523) no Hoare annotation was computed. [2019-11-06 21:57:56,600 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 494 523) the Hoare annotation is: true [2019-11-06 21:57:56,600 INFO L443 ceAbstractionStarter]: For program point L508(lines 508 512) no Hoare annotation was computed. [2019-11-06 21:57:56,601 INFO L446 ceAbstractionStarter]: At program point L508-1(lines 508 512) the Hoare annotation is: true [2019-11-06 21:57:56,601 INFO L443 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2019-11-06 21:57:56,601 INFO L446 ceAbstractionStarter]: At program point L504-2(lines 504 518) the Hoare annotation is: true [2019-11-06 21:57:56,601 INFO L446 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: true [2019-11-06 21:57:56,601 INFO L443 ceAbstractionStarter]: For program point L500-1(line 500) no Hoare annotation was computed. [2019-11-06 21:57:56,601 INFO L446 ceAbstractionStarter]: At program point L519(lines 494 523) the Hoare annotation is: true [2019-11-06 21:57:56,601 INFO L443 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2019-11-06 21:57:56,602 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 96 107) the Hoare annotation is: true [2019-11-06 21:57:56,602 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 96 107) no Hoare annotation was computed. [2019-11-06 21:57:56,602 INFO L443 ceAbstractionStarter]: For program point L100-1(lines 96 107) no Hoare annotation was computed. [2019-11-06 21:57:56,602 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 548 554) no Hoare annotation was computed. [2019-11-06 21:57:56,602 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 548 554) the Hoare annotation is: true [2019-11-06 21:57:56,602 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:57:56,602 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-06 21:57:56,602 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 21:57:56,603 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:57:56,603 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 375 382) no Hoare annotation was computed. [2019-11-06 21:57:56,603 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 375 382) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|)) [2019-11-06 21:57:56,603 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 375 382) no Hoare annotation was computed. [2019-11-06 21:57:56,603 INFO L443 ceAbstractionStarter]: For program point L112-1(lines 108 119) no Hoare annotation was computed. [2019-11-06 21:57:56,603 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 108 119) no Hoare annotation was computed. [2019-11-06 21:57:56,603 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 108 119) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-11-06 21:57:56,603 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 78 85) no Hoare annotation was computed. [2019-11-06 21:57:56,604 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-11-06 21:57:56,604 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 78 85) the Hoare annotation is: true [2019-11-06 21:57:56,604 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 78 85) no Hoare annotation was computed. [2019-11-06 21:57:56,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:57:56 BoogieIcfgContainer [2019-11-06 21:57:56,618 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 21:57:56,620 INFO L168 Benchmark]: Toolchain (without parser) took 28349.93 ms. Allocated memory was 138.4 MB in the beginning and 665.8 MB in the end (delta: 527.4 MB). Free memory was 102.4 MB in the beginning and 600.8 MB in the end (delta: -498.5 MB). Peak memory consumption was 524.7 MB. Max. memory is 7.1 GB. [2019-11-06 21:57:56,621 INFO L168 Benchmark]: CDTParser took 0.75 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-06 21:57:56,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 685.35 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 102.1 MB in the beginning and 168.9 MB in the end (delta: -66.8 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-11-06 21:57:56,623 INFO L168 Benchmark]: Boogie Preprocessor took 126.88 ms. Allocated memory is still 201.9 MB. Free memory was 168.9 MB in the beginning and 164.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-11-06 21:57:56,624 INFO L168 Benchmark]: RCFGBuilder took 1181.11 ms. Allocated memory was 201.9 MB in the beginning and 235.4 MB in the end (delta: 33.6 MB). Free memory was 164.1 MB in the beginning and 196.3 MB in the end (delta: -32.2 MB). Peak memory consumption was 81.5 MB. Max. memory is 7.1 GB. [2019-11-06 21:57:56,625 INFO L168 Benchmark]: TraceAbstraction took 26352.22 ms. Allocated memory was 235.4 MB in the beginning and 665.8 MB in the end (delta: 430.4 MB). Free memory was 196.3 MB in the beginning and 600.8 MB in the end (delta: -404.5 MB). Peak memory consumption was 521.6 MB. Max. memory is 7.1 GB. [2019-11-06 21:57:56,629 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 685.35 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 102.1 MB in the beginning and 168.9 MB in the end (delta: -66.8 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.88 ms. Allocated memory is still 201.9 MB. Free memory was 168.9 MB in the beginning and 164.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1181.11 ms. Allocated memory was 201.9 MB in the beginning and 235.4 MB in the end (delta: 33.6 MB). Free memory was 164.1 MB in the beginning and 196.3 MB in the end (delta: -32.2 MB). Peak memory consumption was 81.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 26352.22 ms. Allocated memory was 235.4 MB in the beginning and 665.8 MB in the end (delta: 430.4 MB). Free memory was 196.3 MB in the beginning and 600.8 MB in the end (delta: -404.5 MB). Peak memory consumption was 521.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 236 locations, 1 error locations. Result: SAFE, OverallTime: 26.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 13.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.3s, HoareTripleCheckerStatistics: 513 SDtfs, 945 SDslu, 570 SDs, 0 SdLazy, 2555 SolverSat, 723 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 95 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=410occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 261 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 538 PreInvPairs, 665 NumberOfFragments, 803 HoareAnnotationTreeSize, 538 FomulaSimplifications, 327263 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 56 FomulaSimplificationsInter, 17680 FormulaSimplificationTreeSizeReductionInter, 6.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 84491 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...