/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-19 17:00:10,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-19 17:00:10,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-19 17:00:10,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-19 17:00:10,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-19 17:00:10,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-19 17:00:10,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-19 17:00:10,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-19 17:00:10,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-19 17:00:10,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-19 17:00:10,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-19 17:00:10,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-19 17:00:10,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-19 17:00:10,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-19 17:00:10,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-19 17:00:10,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-19 17:00:10,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-19 17:00:10,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-19 17:00:10,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-19 17:00:10,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-19 17:00:10,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-19 17:00:10,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-19 17:00:10,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-19 17:00:10,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-19 17:00:10,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-19 17:00:10,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-19 17:00:10,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-19 17:00:10,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-19 17:00:10,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-19 17:00:10,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-19 17:00:10,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-19 17:00:10,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-19 17:00:10,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-19 17:00:10,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-19 17:00:10,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-19 17:00:10,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-19 17:00:10,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-19 17:00:10,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-19 17:00:10,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-19 17:00:10,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-19 17:00:10,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-19 17:00:10,263 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 [2021-02-19 17:00:10,298 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-19 17:00:10,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-19 17:00:10,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-19 17:00:10,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-19 17:00:10,300 INFO L138 SettingsManager]: * Use SBE=true [2021-02-19 17:00:10,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-19 17:00:10,301 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-19 17:00:10,301 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-19 17:00:10,301 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-19 17:00:10,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-19 17:00:10,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-19 17:00:10,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-19 17:00:10,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-19 17:00:10,302 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-19 17:00:10,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-19 17:00:10,303 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-19 17:00:10,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-19 17:00:10,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-19 17:00:10,303 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-19 17:00:10,304 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-19 17:00:10,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-19 17:00:10,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-19 17:00:10,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-19 17:00:10,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-19 17:00:10,305 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-19 17:00:10,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-19 17:00:10,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-19 17:00:10,305 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-19 17:00:10,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-19 17:00:10,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-19 17:00:10,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-19 17:00:10,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-19 17:00:10,800 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-19 17:00:10,801 INFO L275 PluginConnector]: CDTParser initialized [2021-02-19 17:00:10,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c [2021-02-19 17:00:10,895 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12bb343f0/2be56e2bb43444be9bf546f1a92a13c6/FLAGdd18b611d [2021-02-19 17:00:11,616 INFO L306 CDTParser]: Found 1 translation units. [2021-02-19 17:00:11,616 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c [2021-02-19 17:00:11,630 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12bb343f0/2be56e2bb43444be9bf546f1a92a13c6/FLAGdd18b611d [2021-02-19 17:00:11,930 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12bb343f0/2be56e2bb43444be9bf546f1a92a13c6 [2021-02-19 17:00:11,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-19 17:00:11,947 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-19 17:00:11,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-19 17:00:11,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-19 17:00:11,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-19 17:00:11,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 05:00:11" (1/1) ... [2021-02-19 17:00:11,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48542a74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:00:11, skipping insertion in model container [2021-02-19 17:00:11,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 05:00:11" (1/1) ... [2021-02-19 17:00:11,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-19 17:00:12,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-19 17:00:12,246 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c[5507,5520] [2021-02-19 17:00:12,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 17:00:12,427 INFO L203 MainTranslator]: Completed pre-run [2021-02-19 17:00:12,471 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c[5507,5520] [2021-02-19 17:00:12,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 17:00:12,613 INFO L208 MainTranslator]: Completed translation [2021-02-19 17:00:12,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:00:12 WrapperNode [2021-02-19 17:00:12,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-19 17:00:12,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-19 17:00:12,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-19 17:00:12,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-19 17:00:12,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:00:12" (1/1) ... [2021-02-19 17:00:12,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:00:12" (1/1) ... [2021-02-19 17:00:12,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:00:12" (1/1) ... [2021-02-19 17:00:12,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:00:12" (1/1) ... [2021-02-19 17:00:12,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:00:12" (1/1) ... [2021-02-19 17:00:12,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:00:12" (1/1) ... [2021-02-19 17:00:12,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:00:12" (1/1) ... [2021-02-19 17:00:12,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-19 17:00:12,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-19 17:00:12,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-19 17:00:12,802 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-19 17:00:12,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:00:12" (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 [2021-02-19 17:00:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-19 17:00:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-19 17:00:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-02-19 17:00:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-19 17:00:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-02-19 17:00:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-02-19 17:00:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2021-02-19 17:00:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2021-02-19 17:00:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2021-02-19 17:00:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-02-19 17:00:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-02-19 17:00:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-02-19 17:00:12,937 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2021-02-19 17:00:12,937 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2021-02-19 17:00:12,938 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2021-02-19 17:00:12,938 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2021-02-19 17:00:12,938 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-02-19 17:00:12,938 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-02-19 17:00:12,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-02-19 17:00:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2021-02-19 17:00:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2021-02-19 17:00:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-02-19 17:00:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2021-02-19 17:00:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2021-02-19 17:00:12,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2021-02-19 17:00:12,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2021-02-19 17:00:12,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2021-02-19 17:00:12,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2021-02-19 17:00:12,940 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2021-02-19 17:00:12,940 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2021-02-19 17:00:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2021-02-19 17:00:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2021-02-19 17:00:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2021-02-19 17:00:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2021-02-19 17:00:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-02-19 17:00:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2021-02-19 17:00:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2021-02-19 17:00:12,942 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2021-02-19 17:00:12,942 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-19 17:00:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-19 17:00:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-19 17:00:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-19 17:00:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-19 17:00:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-19 17:00:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2021-02-19 17:00:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2021-02-19 17:00:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-02-19 17:00:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2021-02-19 17:00:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-02-19 17:00:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2021-02-19 17:00:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-02-19 17:00:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-02-19 17:00:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2021-02-19 17:00:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2021-02-19 17:00:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2021-02-19 17:00:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2021-02-19 17:00:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-02-19 17:00:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-02-19 17:00:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2021-02-19 17:00:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-02-19 17:00:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-02-19 17:00:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-02-19 17:00:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure test [2021-02-19 17:00:12,946 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2021-02-19 17:00:12,946 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-02-19 17:00:12,946 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-19 17:00:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-19 17:00:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2021-02-19 17:00:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-19 17:00:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-19 17:00:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-19 17:00:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-19 17:00:12,948 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2021-02-19 17:00:12,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-19 17:00:12,948 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2021-02-19 17:00:12,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-02-19 17:00:12,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-19 17:00:12,949 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2021-02-19 17:00:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2021-02-19 17:00:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2021-02-19 17:00:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2021-02-19 17:00:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2021-02-19 17:00:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2021-02-19 17:00:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2021-02-19 17:00:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2021-02-19 17:00:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2021-02-19 17:00:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2021-02-19 17:00:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2021-02-19 17:00:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-19 17:00:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-19 17:00:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-19 17:00:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-19 17:00:14,435 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-19 17:00:14,436 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-02-19 17:00:14,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 05:00:14 BoogieIcfgContainer [2021-02-19 17:00:14,439 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-19 17:00:14,441 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-19 17:00:14,441 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-19 17:00:14,445 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-19 17:00:14,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.02 05:00:11" (1/3) ... [2021-02-19 17:00:14,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a52aaba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 05:00:14, skipping insertion in model container [2021-02-19 17:00:14,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:00:12" (2/3) ... [2021-02-19 17:00:14,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a52aaba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 05:00:14, skipping insertion in model container [2021-02-19 17:00:14,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 05:00:14" (3/3) ... [2021-02-19 17:00:14,449 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product15.cil.c [2021-02-19 17:00:14,463 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-19 17:00:14,476 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-19 17:00:14,533 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-19 17:00:14,570 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-19 17:00:14,570 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-19 17:00:14,571 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-19 17:00:14,571 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-19 17:00:14,571 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-19 17:00:14,571 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-19 17:00:14,571 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-19 17:00:14,572 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-19 17:00:14,596 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2021-02-19 17:00:14,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-02-19 17:00:14,606 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:00:14,607 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-19 17:00:14,608 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:00:14,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:00:14,614 INFO L82 PathProgramCache]: Analyzing trace with hash -1103113464, now seen corresponding path program 1 times [2021-02-19 17:00:14,628 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:00:14,629 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963282575] [2021-02-19 17:00:14,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:00:14,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:15,087 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:15,089 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:15,090 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:15,090 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:15,509 WARN L202 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 17:00:15,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:00:15,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:15,601 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:15,602 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:15,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:00:15,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:15,613 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:15,614 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:15,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 17:00:15,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:15,621 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:15,622 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:15,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:00:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:15,633 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:15,633 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:15,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 17:00:15,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:15,643 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:15,646 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:15,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-19 17:00:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:15,661 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:15,662 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:15,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-02-19 17:00:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:15,666 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:15,666 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:15,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-02-19 17:00:15,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:15,670 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:15,671 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:15,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:00:15,685 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963282575] [2021-02-19 17:00:15,686 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:00:15,687 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-19 17:00:15,687 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81432165] [2021-02-19 17:00:15,692 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-19 17:00:15,693 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:00:15,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-19 17:00:15,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-19 17:00:15,710 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 4 states. [2021-02-19 17:00:16,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:00:16,946 INFO L93 Difference]: Finished difference Result 251 states and 335 transitions. [2021-02-19 17:00:16,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-02-19 17:00:16,956 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2021-02-19 17:00:16,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:00:16,970 INFO L225 Difference]: With dead ends: 251 [2021-02-19 17:00:16,970 INFO L226 Difference]: Without dead ends: 142 [2021-02-19 17:00:16,975 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-19 17:00:17,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-02-19 17:00:17,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 110. [2021-02-19 17:00:17,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2021-02-19 17:00:17,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 130 transitions. [2021-02-19 17:00:17,121 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 130 transitions. Word has length 51 [2021-02-19 17:00:17,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:00:17,122 INFO L480 AbstractCegarLoop]: Abstraction has 110 states and 130 transitions. [2021-02-19 17:00:17,122 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-19 17:00:17,122 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 130 transitions. [2021-02-19 17:00:17,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-02-19 17:00:17,125 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:00:17,126 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-19 17:00:17,126 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-19 17:00:17,126 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:00:17,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:00:17,127 INFO L82 PathProgramCache]: Analyzing trace with hash 1738392099, now seen corresponding path program 1 times [2021-02-19 17:00:17,127 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:00:17,127 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912781245] [2021-02-19 17:00:17,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:00:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:17,222 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:17,223 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:17,223 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:17,225 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:17,229 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:17,230 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:17,550 WARN L202 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 17:00:17,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:00:17,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:17,577 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:17,578 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:17,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:00:17,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:17,581 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:17,581 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:17,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 17:00:17,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:17,584 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:17,584 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:17,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:00:17,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:17,587 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:17,588 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:17,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 17:00:17,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:17,590 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:17,591 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:17,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-19 17:00:17,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:17,602 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:17,602 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:17,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-02-19 17:00:17,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:17,606 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:17,606 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:17,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-02-19 17:00:17,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:17,609 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:17,610 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:17,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:00:17,621 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912781245] [2021-02-19 17:00:17,621 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:00:17,621 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-02-19 17:00:17,622 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681728440] [2021-02-19 17:00:17,623 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-02-19 17:00:17,624 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:00:17,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-02-19 17:00:17,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-02-19 17:00:17,625 INFO L87 Difference]: Start difference. First operand 110 states and 130 transitions. Second operand 5 states. [2021-02-19 17:00:18,268 WARN L202 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-19 17:00:19,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:00:19,174 INFO L93 Difference]: Finished difference Result 190 states and 238 transitions. [2021-02-19 17:00:19,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-19 17:00:19,175 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2021-02-19 17:00:19,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:00:19,177 INFO L225 Difference]: With dead ends: 190 [2021-02-19 17:00:19,178 INFO L226 Difference]: Without dead ends: 132 [2021-02-19 17:00:19,179 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-02-19 17:00:19,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2021-02-19 17:00:19,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 101. [2021-02-19 17:00:19,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2021-02-19 17:00:19,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 118 transitions. [2021-02-19 17:00:19,224 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 118 transitions. Word has length 52 [2021-02-19 17:00:19,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:00:19,224 INFO L480 AbstractCegarLoop]: Abstraction has 101 states and 118 transitions. [2021-02-19 17:00:19,224 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-02-19 17:00:19,224 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2021-02-19 17:00:19,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-02-19 17:00:19,227 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:00:19,227 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-19 17:00:19,227 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-19 17:00:19,227 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:00:19,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:00:19,228 INFO L82 PathProgramCache]: Analyzing trace with hash 1062553471, now seen corresponding path program 1 times [2021-02-19 17:00:19,228 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:00:19,228 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5031170] [2021-02-19 17:00:19,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:00:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:19,314 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:19,314 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:19,318 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:19,318 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:19,319 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:19,319 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:19,324 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:19,325 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:19,330 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:19,332 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-19 17:00:19,340 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:19,342 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-19 17:00:19,343 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:19,343 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-19 17:00:19,344 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:19,345 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:19,665 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 17:00:19,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:00:19,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:19,705 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:19,706 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-19 17:00:19,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:00:19,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:19,711 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:19,712 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:19,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 17:00:19,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:19,715 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:19,715 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:19,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:00:19,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:19,733 WARN L141 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size [2021-02-19 17:00:19,734 WARN L147 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size 11 [2021-02-19 17:00:19,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 17:00:19,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:19,754 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:19,755 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:19,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-19 17:00:19,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:19,770 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:19,770 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:19,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-19 17:00:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:19,774 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:19,774 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:19,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-02-19 17:00:19,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:19,778 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:19,778 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:19,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:00:19,789 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5031170] [2021-02-19 17:00:19,790 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:00:19,790 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-19 17:00:19,790 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108768914] [2021-02-19 17:00:19,791 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-19 17:00:19,791 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:00:19,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-19 17:00:19,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-02-19 17:00:19,792 INFO L87 Difference]: Start difference. First operand 101 states and 118 transitions. Second operand 9 states. [2021-02-19 17:00:20,333 WARN L202 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-19 17:00:20,777 WARN L202 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:00:21,139 WARN L202 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:00:21,536 WARN L202 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:00:22,522 WARN L202 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-19 17:00:24,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:00:24,188 INFO L93 Difference]: Finished difference Result 347 states and 444 transitions. [2021-02-19 17:00:24,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-02-19 17:00:24,189 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2021-02-19 17:00:24,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:00:24,197 INFO L225 Difference]: With dead ends: 347 [2021-02-19 17:00:24,198 INFO L226 Difference]: Without dead ends: 274 [2021-02-19 17:00:24,199 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2021-02-19 17:00:24,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2021-02-19 17:00:24,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 217. [2021-02-19 17:00:24,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2021-02-19 17:00:24,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 266 transitions. [2021-02-19 17:00:24,316 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 266 transitions. Word has length 56 [2021-02-19 17:00:24,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:00:24,318 INFO L480 AbstractCegarLoop]: Abstraction has 217 states and 266 transitions. [2021-02-19 17:00:24,318 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-19 17:00:24,318 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 266 transitions. [2021-02-19 17:00:24,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-02-19 17:00:24,331 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:00:24,331 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-19 17:00:24,331 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-19 17:00:24,332 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:00:24,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:00:24,332 INFO L82 PathProgramCache]: Analyzing trace with hash 463583035, now seen corresponding path program 1 times [2021-02-19 17:00:24,332 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:00:24,333 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801438323] [2021-02-19 17:00:24,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:00:24,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:24,435 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:24,435 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:24,439 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:24,439 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:24,440 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:24,440 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:24,441 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:24,441 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:24,442 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:24,442 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:24,447 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:24,447 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:24,452 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:24,453 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:24,815 WARN L202 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 17:00:24,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:00:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:24,863 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:24,864 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:24,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:00:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:24,867 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:24,868 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:24,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 17:00:24,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:24,871 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:24,872 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:24,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:00:24,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:24,876 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:24,876 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:24,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 17:00:24,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:24,879 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:24,880 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:24,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-19 17:00:24,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:24,893 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:24,894 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:24,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-02-19 17:00:24,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:24,912 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:24,912 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:24,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-02-19 17:00:24,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:24,917 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:24,917 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:24,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-02-19 17:00:24,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:24,931 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:24,932 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:24,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:00:24,943 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801438323] [2021-02-19 17:00:24,943 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:00:24,943 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-19 17:00:24,943 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201819252] [2021-02-19 17:00:24,944 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-19 17:00:24,944 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:00:24,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-19 17:00:24,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-02-19 17:00:24,945 INFO L87 Difference]: Start difference. First operand 217 states and 266 transitions. Second operand 9 states. [2021-02-19 17:00:25,572 WARN L202 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-19 17:00:26,837 WARN L202 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:00:27,488 WARN L202 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-19 17:00:27,909 WARN L202 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:00:28,346 WARN L202 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:00:29,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:00:29,625 INFO L93 Difference]: Finished difference Result 693 states and 937 transitions. [2021-02-19 17:00:29,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-02-19 17:00:29,625 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2021-02-19 17:00:29,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:00:29,631 INFO L225 Difference]: With dead ends: 693 [2021-02-19 17:00:29,631 INFO L226 Difference]: Without dead ends: 504 [2021-02-19 17:00:29,634 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2021-02-19 17:00:29,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2021-02-19 17:00:29,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 382. [2021-02-19 17:00:29,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2021-02-19 17:00:29,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 472 transitions. [2021-02-19 17:00:29,761 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 472 transitions. Word has length 62 [2021-02-19 17:00:29,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:00:29,762 INFO L480 AbstractCegarLoop]: Abstraction has 382 states and 472 transitions. [2021-02-19 17:00:29,762 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-19 17:00:29,762 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 472 transitions. [2021-02-19 17:00:29,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-02-19 17:00:29,764 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:00:29,765 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-19 17:00:29,765 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-19 17:00:29,765 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:00:29,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:00:29,766 INFO L82 PathProgramCache]: Analyzing trace with hash -934116137, now seen corresponding path program 1 times [2021-02-19 17:00:29,766 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:00:29,766 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510292829] [2021-02-19 17:00:29,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:00:29,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:29,830 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:29,831 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:29,835 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:29,836 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:29,836 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:29,837 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:29,838 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:29,839 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:29,839 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:29,840 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:29,840 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:29,841 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:29,842 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:29,842 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:29,847 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:29,847 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:29,853 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:29,854 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:30,179 WARN L202 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 17:00:30,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:00:30,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:30,214 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:30,215 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:30,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:00:30,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:30,218 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:30,219 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:30,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 17:00:30,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:30,222 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:30,222 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:30,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:00:30,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:30,226 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:30,227 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:30,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 17:00:30,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:30,230 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:30,230 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:30,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-19 17:00:30,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:30,245 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:30,245 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:30,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-02-19 17:00:30,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:30,260 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:30,261 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:30,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-19 17:00:30,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:30,279 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:30,279 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:30,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-02-19 17:00:30,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:30,282 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:30,282 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:00:30,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-02-19 17:00:30,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:00:30,286 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:00:30,287 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:00:30,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:00:30,311 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510292829] [2021-02-19 17:00:30,311 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:00:30,311 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-19 17:00:30,311 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456992106] [2021-02-19 17:00:30,312 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-19 17:00:30,312 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:00:30,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-19 17:00:30,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-02-19 17:00:30,313 INFO L87 Difference]: Start difference. First operand 382 states and 472 transitions. Second operand 10 states. [2021-02-19 17:00:30,996 WARN L202 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-19 17:00:32,301 WARN L202 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:00:32,720 WARN L202 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:00:33,147 WARN L202 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:00:33,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:00:33,745 INFO L93 Difference]: Finished difference Result 727 states and 972 transitions. [2021-02-19 17:00:33,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-02-19 17:00:33,751 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2021-02-19 17:00:33,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:00:33,751 INFO L225 Difference]: With dead ends: 727 [2021-02-19 17:00:33,752 INFO L226 Difference]: Without dead ends: 0 [2021-02-19 17:00:33,755 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2021-02-19 17:00:33,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-19 17:00:33,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-19 17:00:33,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-19 17:00:33,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-19 17:00:33,756 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2021-02-19 17:00:33,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:00:33,756 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-19 17:00:33,756 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-19 17:00:33,756 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-19 17:00:33,756 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-19 17:00:33,757 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-19 17:00:33,759 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-19 17:00:38,462 WARN L202 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 9 [2021-02-19 17:00:39,224 WARN L202 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 17 [2021-02-19 17:00:39,520 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2021-02-19 17:00:39,920 WARN L202 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 17:00:40,235 WARN L202 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 27 [2021-02-19 17:00:40,524 WARN L202 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 27 [2021-02-19 17:00:41,101 WARN L202 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 14 [2021-02-19 17:00:41,376 WARN L202 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-19 17:00:41,901 WARN L202 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 8 [2021-02-19 17:00:42,472 WARN L202 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 8 [2021-02-19 17:00:43,001 WARN L202 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 13 [2021-02-19 17:00:43,538 WARN L202 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 14 [2021-02-19 17:00:44,040 WARN L202 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 8 [2021-02-19 17:00:44,343 WARN L202 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2021-02-19 17:00:44,630 WARN L202 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2021-02-19 17:00:44,900 WARN L202 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 1 [2021-02-19 17:00:45,163 WARN L202 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 15 [2021-02-19 17:00:45,509 WARN L202 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2021-02-19 17:00:45,841 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2021-02-19 17:00:46,387 WARN L202 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 9 [2021-02-19 17:00:46,711 WARN L202 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2021-02-19 17:00:47,235 WARN L202 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 11 [2021-02-19 17:00:47,510 WARN L202 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2021-02-19 17:00:48,031 WARN L202 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 8 [2021-02-19 17:00:48,036 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-19 17:00:48,036 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-19 17:00:48,037 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-19 17:00:48,037 INFO L189 CegarLoopUtils]: For program point L476(lines 453 477) no Hoare annotation was computed. [2021-02-19 17:00:48,037 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeFINAL(lines 429 484) no Hoare annotation was computed. [2021-02-19 17:00:48,037 INFO L189 CegarLoopUtils]: For program point L460(lines 460 464) no Hoare annotation was computed. [2021-02-19 17:00:48,037 INFO L189 CegarLoopUtils]: For program point L460-1(lines 460 464) no Hoare annotation was computed. [2021-02-19 17:00:48,038 INFO L189 CegarLoopUtils]: For program point L455(line 455) no Hoare annotation was computed. [2021-02-19 17:00:48,038 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeEXIT(lines 429 484) no Hoare annotation was computed. [2021-02-19 17:00:48,038 INFO L189 CegarLoopUtils]: For program point L454-2(lines 454 475) no Hoare annotation was computed. [2021-02-19 17:00:48,038 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeENTRY(lines 429 484) no Hoare annotation was computed. [2021-02-19 17:00:48,038 INFO L189 CegarLoopUtils]: For program point L512(line 512) no Hoare annotation was computed. [2021-02-19 17:00:48,038 INFO L189 CegarLoopUtils]: For program point L511-2(lines 511 536) no Hoare annotation was computed. [2021-02-19 17:00:48,039 INFO L189 CegarLoopUtils]: For program point L537(lines 510 538) no Hoare annotation was computed. [2021-02-19 17:00:48,039 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetFINAL(lines 485 544) no Hoare annotation was computed. [2021-02-19 17:00:48,039 INFO L189 CegarLoopUtils]: For program point L530(line 530) no Hoare annotation was computed. [2021-02-19 17:00:48,039 INFO L189 CegarLoopUtils]: For program point L530-1(line 530) no Hoare annotation was computed. [2021-02-19 17:00:48,039 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetENTRY(lines 485 544) no Hoare annotation was computed. [2021-02-19 17:00:48,040 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetEXIT(lines 485 544) no Hoare annotation was computed. [2021-02-19 17:00:48,040 INFO L189 CegarLoopUtils]: For program point L517(lines 517 521) no Hoare annotation was computed. [2021-02-19 17:00:48,040 INFO L189 CegarLoopUtils]: For program point L517-1(lines 517 521) no Hoare annotation was computed. [2021-02-19 17:00:48,040 INFO L192 CegarLoopUtils]: At program point select_helpersFINAL(lines 764 770) the Hoare annotation is: true [2021-02-19 17:00:48,040 INFO L189 CegarLoopUtils]: For program point select_helpersEXIT(lines 764 770) no Hoare annotation was computed. [2021-02-19 17:00:48,040 INFO L189 CegarLoopUtils]: For program point valid_productEXIT(lines 771 779) no Hoare annotation was computed. [2021-02-19 17:00:48,041 INFO L192 CegarLoopUtils]: At program point valid_productENTRY(lines 771 779) the Hoare annotation is: true [2021-02-19 17:00:48,041 INFO L189 CegarLoopUtils]: For program point valid_productFINAL(lines 771 779) no Hoare annotation was computed. [2021-02-19 17:00:48,041 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 893 915) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-19 17:00:48,041 INFO L189 CegarLoopUtils]: For program point mainEXIT(lines 893 915) no Hoare annotation was computed. [2021-02-19 17:00:48,041 INFO L189 CegarLoopUtils]: For program point mainFINAL(lines 893 915) no Hoare annotation was computed. [2021-02-19 17:00:48,041 INFO L185 CegarLoopUtils]: At program point L905(line 905) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~7 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2021-02-19 17:00:48,042 INFO L185 CegarLoopUtils]: At program point L905-1(line 905) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~7 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2021-02-19 17:00:48,042 INFO L189 CegarLoopUtils]: For program point L903(lines 903 910) no Hoare annotation was computed. [2021-02-19 17:00:48,042 INFO L189 CegarLoopUtils]: For program point L903-1(lines 903 910) no Hoare annotation was computed. [2021-02-19 17:00:48,042 INFO L189 CegarLoopUtils]: For program point L901(line 901) no Hoare annotation was computed. [2021-02-19 17:00:48,042 INFO L185 CegarLoopUtils]: At program point L900(line 900) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-19 17:00:48,042 INFO L185 CegarLoopUtils]: At program point L899(line 899) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-19 17:00:48,042 INFO L185 CegarLoopUtils]: At program point L899-1(line 899) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-19 17:00:48,043 INFO L189 CegarLoopUtils]: For program point L865(line 865) no Hoare annotation was computed. [2021-02-19 17:00:48,043 INFO L189 CegarLoopUtils]: For program point L864(line 864) no Hoare annotation was computed. [2021-02-19 17:00:48,043 INFO L189 CegarLoopUtils]: For program point Specification2EXIT(lines 851 874) no Hoare annotation was computed. [2021-02-19 17:00:48,043 INFO L189 CegarLoopUtils]: For program point L863(line 863) no Hoare annotation was computed. [2021-02-19 17:00:48,043 INFO L189 CegarLoopUtils]: For program point L862(line 862) no Hoare annotation was computed. [2021-02-19 17:00:48,043 INFO L189 CegarLoopUtils]: For program point L861(line 861) no Hoare annotation was computed. [2021-02-19 17:00:48,043 INFO L189 CegarLoopUtils]: For program point Specification2ENTRY(lines 851 874) no Hoare annotation was computed. [2021-02-19 17:00:48,043 INFO L189 CegarLoopUtils]: For program point L860(line 860) no Hoare annotation was computed. [2021-02-19 17:00:48,043 INFO L189 CegarLoopUtils]: For program point Specification2FINAL(lines 851 874) no Hoare annotation was computed. [2021-02-19 17:00:48,043 INFO L189 CegarLoopUtils]: For program point L859(line 859) no Hoare annotation was computed. [2021-02-19 17:00:48,044 INFO L189 CegarLoopUtils]: For program point L858(line 858) no Hoare annotation was computed. [2021-02-19 17:00:48,044 INFO L189 CegarLoopUtils]: For program point L857(line 857) no Hoare annotation was computed. [2021-02-19 17:00:48,044 INFO L189 CegarLoopUtils]: For program point L856(line 856) no Hoare annotation was computed. [2021-02-19 17:00:48,044 INFO L189 CegarLoopUtils]: For program point L869(line 869) no Hoare annotation was computed. [2021-02-19 17:00:48,044 INFO L189 CegarLoopUtils]: For program point L868(line 868) no Hoare annotation was computed. [2021-02-19 17:00:48,044 INFO L189 CegarLoopUtils]: For program point L867(line 867) no Hoare annotation was computed. [2021-02-19 17:00:48,044 INFO L189 CegarLoopUtils]: For program point L866(line 866) no Hoare annotation was computed. [2021-02-19 17:00:48,044 INFO L189 CegarLoopUtils]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 79 85) no Hoare annotation was computed. [2021-02-19 17:00:48,044 INFO L192 CegarLoopUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 79 85) the Hoare annotation is: true [2021-02-19 17:00:48,045 INFO L189 CegarLoopUtils]: For program point stopSystemEXIT(lines 201 215) no Hoare annotation was computed. [2021-02-19 17:00:48,045 INFO L185 CegarLoopUtils]: At program point L207(line 207) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2021-02-19 17:00:48,045 INFO L189 CegarLoopUtils]: For program point L205(lines 205 211) no Hoare annotation was computed. [2021-02-19 17:00:48,045 INFO L185 CegarLoopUtils]: At program point stopSystemENTRY(lines 201 215) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2021-02-19 17:00:48,045 INFO L189 CegarLoopUtils]: For program point stopSystemFINAL(lines 201 215) no Hoare annotation was computed. [2021-02-19 17:00:48,045 INFO L189 CegarLoopUtils]: For program point activatePump__wrappee__baseEXIT(lines 112 119) no Hoare annotation was computed. [2021-02-19 17:00:48,045 INFO L189 CegarLoopUtils]: For program point activatePump__wrappee__baseENTRY(lines 112 119) no Hoare annotation was computed. [2021-02-19 17:00:48,045 INFO L189 CegarLoopUtils]: For program point activatePump__wrappee__baseFINAL(lines 112 119) no Hoare annotation was computed. [2021-02-19 17:00:48,045 INFO L189 CegarLoopUtils]: For program point isPumpRunningEXIT(lines 156 164) no Hoare annotation was computed. [2021-02-19 17:00:48,045 INFO L192 CegarLoopUtils]: At program point isPumpRunningENTRY(lines 156 164) the Hoare annotation is: true [2021-02-19 17:00:48,046 INFO L189 CegarLoopUtils]: For program point isPumpRunningFINAL(lines 156 164) no Hoare annotation was computed. [2021-02-19 17:00:48,046 INFO L189 CegarLoopUtils]: For program point L184(lines 184 192) no Hoare annotation was computed. [2021-02-19 17:00:48,046 INFO L189 CegarLoopUtils]: For program point L184-2(lines 184 192) no Hoare annotation was computed. [2021-02-19 17:00:48,046 INFO L189 CegarLoopUtils]: For program point printPumpFINAL(lines 165 200) no Hoare annotation was computed. [2021-02-19 17:00:48,046 INFO L189 CegarLoopUtils]: For program point L172(lines 172 180) no Hoare annotation was computed. [2021-02-19 17:00:48,046 INFO L189 CegarLoopUtils]: For program point L172-2(lines 172 180) no Hoare annotation was computed. [2021-02-19 17:00:48,046 INFO L189 CegarLoopUtils]: For program point printPumpENTRY(lines 165 200) no Hoare annotation was computed. [2021-02-19 17:00:48,046 INFO L189 CegarLoopUtils]: For program point L195(line 195) no Hoare annotation was computed. [2021-02-19 17:00:48,046 INFO L189 CegarLoopUtils]: For program point printPumpEXIT(lines 165 200) no Hoare annotation was computed. [2021-02-19 17:00:48,046 INFO L189 CegarLoopUtils]: For program point L195-1(line 195) no Hoare annotation was computed. [2021-02-19 17:00:48,046 INFO L189 CegarLoopUtils]: For program point select_featuresEXIT(lines 757 763) no Hoare annotation was computed. [2021-02-19 17:00:48,047 INFO L192 CegarLoopUtils]: At program point select_featuresFINAL(lines 757 763) the Hoare annotation is: true [2021-02-19 17:00:48,047 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setENTRY(lines 383 428) no Hoare annotation was computed. [2021-02-19 17:00:48,047 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setEXIT(lines 383 428) no Hoare annotation was computed. [2021-02-19 17:00:48,047 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setFINAL(lines 383 428) no Hoare annotation was computed. [2021-02-19 17:00:48,047 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeFINAL(lines 696 741) no Hoare annotation was computed. [2021-02-19 17:00:48,047 INFO L189 CegarLoopUtils]: For program point L716(lines 716 723) no Hoare annotation was computed. [2021-02-19 17:00:48,047 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeENTRY(lines 696 741) no Hoare annotation was computed. [2021-02-19 17:00:48,047 INFO L189 CegarLoopUtils]: For program point L710(lines 710 730) no Hoare annotation was computed. [2021-02-19 17:00:48,047 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeEXIT(lines 696 741) no Hoare annotation was computed. [2021-02-19 17:00:48,047 INFO L189 CegarLoopUtils]: For program point L710-1(lines 710 730) no Hoare annotation was computed. [2021-02-19 17:00:48,048 INFO L185 CegarLoopUtils]: At program point runTestENTRY(lines 882 892) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-19 17:00:48,048 INFO L189 CegarLoopUtils]: For program point runTestEXIT(lines 882 892) no Hoare annotation was computed. [2021-02-19 17:00:48,048 INFO L185 CegarLoopUtils]: At program point L887(line 887) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-19 17:00:48,048 INFO L189 CegarLoopUtils]: For program point runTestFINAL(lines 882 892) no Hoare annotation was computed. [2021-02-19 17:00:48,048 INFO L192 CegarLoopUtils]: At program point isMethaneAlarmENTRY(lines 145 155) the Hoare annotation is: true [2021-02-19 17:00:48,048 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmEXIT(lines 145 155) no Hoare annotation was computed. [2021-02-19 17:00:48,048 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmFINAL(lines 145 155) no Hoare annotation was computed. [2021-02-19 17:00:48,048 INFO L192 CegarLoopUtils]: At program point L150(line 150) the Hoare annotation is: true [2021-02-19 17:00:48,049 INFO L189 CegarLoopUtils]: For program point L150-1(line 150) no Hoare annotation was computed. [2021-02-19 17:00:48,049 INFO L192 CegarLoopUtils]: At program point deactivatePumpENTRY(lines 137 144) the Hoare annotation is: true [2021-02-19 17:00:48,049 INFO L189 CegarLoopUtils]: For program point deactivatePumpEXIT(lines 137 144) no Hoare annotation was computed. [2021-02-19 17:00:48,049 INFO L189 CegarLoopUtils]: For program point deactivatePumpFINAL(lines 137 144) no Hoare annotation was computed. [2021-02-19 17:00:48,049 INFO L185 CegarLoopUtils]: At program point L97(line 97) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:00:48,049 INFO L189 CegarLoopUtils]: For program point L95(lines 95 103) no Hoare annotation was computed. [2021-02-19 17:00:48,049 INFO L185 CegarLoopUtils]: At program point L93(line 93) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:00:48,049 INFO L189 CegarLoopUtils]: For program point L93-1(line 93) no Hoare annotation was computed. [2021-02-19 17:00:48,049 INFO L189 CegarLoopUtils]: For program point L91(lines 91 108) no Hoare annotation was computed. [2021-02-19 17:00:48,049 INFO L189 CegarLoopUtils]: For program point processEnvironmentEXIT(lines 87 111) no Hoare annotation was computed. [2021-02-19 17:00:48,050 INFO L185 CegarLoopUtils]: At program point processEnvironmentENTRY(lines 87 111) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:00:48,050 INFO L185 CegarLoopUtils]: At program point L106(line 106) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:00:48,050 INFO L189 CegarLoopUtils]: For program point L106-1(lines 87 111) no Hoare annotation was computed. [2021-02-19 17:00:48,050 INFO L185 CegarLoopUtils]: At program point L101(line 101) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:00:48,050 INFO L185 CegarLoopUtils]: At program point testENTRY(lines 220 285) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-19 17:00:48,050 INFO L185 CegarLoopUtils]: At program point L252(line 252) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-19 17:00:48,050 INFO L189 CegarLoopUtils]: For program point L250(lines 250 256) no Hoare annotation was computed. [2021-02-19 17:00:48,050 INFO L189 CegarLoopUtils]: For program point L250-1(lines 250 256) no Hoare annotation was computed. [2021-02-19 17:00:48,050 INFO L189 CegarLoopUtils]: For program point testFINAL(lines 220 285) no Hoare annotation was computed. [2021-02-19 17:00:48,051 INFO L185 CegarLoopUtils]: At program point L275(lines 230 277) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-19 17:00:48,051 INFO L185 CegarLoopUtils]: At program point L242(line 242) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-19 17:00:48,051 INFO L189 CegarLoopUtils]: For program point L240(lines 240 246) no Hoare annotation was computed. [2021-02-19 17:00:48,051 INFO L189 CegarLoopUtils]: For program point L240-1(lines 240 246) no Hoare annotation was computed. [2021-02-19 17:00:48,051 INFO L189 CegarLoopUtils]: For program point L232(lines 232 236) no Hoare annotation was computed. [2021-02-19 17:00:48,051 INFO L185 CegarLoopUtils]: At program point L278(lines 229 279) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-19 17:00:48,051 INFO L185 CegarLoopUtils]: At program point L268(line 268) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-19 17:00:48,051 INFO L189 CegarLoopUtils]: For program point L266(lines 266 272) no Hoare annotation was computed. [2021-02-19 17:00:48,051 INFO L185 CegarLoopUtils]: At program point L266-1(lines 260 273) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-19 17:00:48,051 INFO L189 CegarLoopUtils]: For program point L231(lines 230 277) no Hoare annotation was computed. [2021-02-19 17:00:48,051 INFO L189 CegarLoopUtils]: For program point L260(lines 260 273) no Hoare annotation was computed. [2021-02-19 17:00:48,052 INFO L189 CegarLoopUtils]: For program point testEXIT(lines 220 285) no Hoare annotation was computed. [2021-02-19 17:00:48,052 INFO L189 CegarLoopUtils]: For program point L670(lines 670 677) no Hoare annotation was computed. [2021-02-19 17:00:48,052 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argENTRY(lines 650 695) no Hoare annotation was computed. [2021-02-19 17:00:48,052 INFO L189 CegarLoopUtils]: For program point L664(lines 664 684) no Hoare annotation was computed. [2021-02-19 17:00:48,052 INFO L189 CegarLoopUtils]: For program point L664-1(lines 664 684) no Hoare annotation was computed. [2021-02-19 17:00:48,052 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argEXIT(lines 650 695) no Hoare annotation was computed. [2021-02-19 17:00:48,052 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argFINAL(lines 650 695) no Hoare annotation was computed. [2021-02-19 17:00:48,052 INFO L185 CegarLoopUtils]: At program point L800(line 800) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (or .cse0 (not (= ~methaneLevelCritical~0 0))))) [2021-02-19 17:00:48,052 INFO L189 CegarLoopUtils]: For program point L800-1(line 800) no Hoare annotation was computed. [2021-02-19 17:00:48,052 INFO L189 CegarLoopUtils]: For program point L798(lines 798 815) no Hoare annotation was computed. [2021-02-19 17:00:48,053 INFO L189 CegarLoopUtils]: For program point L798-1(lines 790 818) no Hoare annotation was computed. [2021-02-19 17:00:48,053 INFO L185 CegarLoopUtils]: At program point L796(line 796) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2021-02-19 17:00:48,053 INFO L189 CegarLoopUtils]: For program point L796-1(line 796) no Hoare annotation was computed. [2021-02-19 17:00:48,053 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 790 818) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2021-02-19 17:00:48,053 INFO L185 CegarLoopUtils]: At program point L805(line 805) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2021-02-19 17:00:48,053 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification2_spec__2EXIT(lines 790 818) no Hoare annotation was computed. [2021-02-19 17:00:48,053 INFO L189 CegarLoopUtils]: For program point L803(lines 803 809) no Hoare annotation was computed. [2021-02-19 17:00:48,053 INFO L189 CegarLoopUtils]: For program point L802(lines 802 812) no Hoare annotation was computed. [2021-02-19 17:00:48,053 INFO L189 CegarLoopUtils]: For program point printEnvironmentEXIT(lines 335 357) no Hoare annotation was computed. [2021-02-19 17:00:48,053 INFO L189 CegarLoopUtils]: For program point L343(lines 343 351) no Hoare annotation was computed. [2021-02-19 17:00:48,053 INFO L189 CegarLoopUtils]: For program point printEnvironmentENTRY(lines 335 357) no Hoare annotation was computed. [2021-02-19 17:00:48,053 INFO L189 CegarLoopUtils]: For program point L343-2(lines 343 351) no Hoare annotation was computed. [2021-02-19 17:00:48,054 INFO L189 CegarLoopUtils]: For program point printEnvironmentFINAL(lines 335 357) no Hoare annotation was computed. [2021-02-19 17:00:48,054 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 782 789) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2021-02-19 17:00:48,054 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification2_spec__1FINAL(lines 782 789) no Hoare annotation was computed. [2021-02-19 17:00:48,054 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification2_spec__1EXIT(lines 782 789) no Hoare annotation was computed. [2021-02-19 17:00:48,054 INFO L189 CegarLoopUtils]: For program point L576(lines 576 592) no Hoare annotation was computed. [2021-02-19 17:00:48,054 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtENTRY(lines 547 649) no Hoare annotation was computed. [2021-02-19 17:00:48,054 INFO L189 CegarLoopUtils]: For program point L636(lines 636 643) no Hoare annotation was computed. [2021-02-19 17:00:48,054 INFO L189 CegarLoopUtils]: For program point L597(lines 596 616) no Hoare annotation was computed. [2021-02-19 17:00:48,054 INFO L189 CegarLoopUtils]: For program point L628(line 628) no Hoare annotation was computed. [2021-02-19 17:00:48,054 INFO L189 CegarLoopUtils]: For program point L628-1(line 628) no Hoare annotation was computed. [2021-02-19 17:00:48,054 INFO L189 CegarLoopUtils]: For program point L593(lines 593 634) no Hoare annotation was computed. [2021-02-19 17:00:48,054 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtFINAL(lines 547 649) no Hoare annotation was computed. [2021-02-19 17:00:48,054 INFO L189 CegarLoopUtils]: For program point L612(line 612) no Hoare annotation was computed. [2021-02-19 17:00:48,055 INFO L189 CegarLoopUtils]: For program point L612-1(line 612) no Hoare annotation was computed. [2021-02-19 17:00:48,055 INFO L189 CegarLoopUtils]: For program point L571(lines 571 575) no Hoare annotation was computed. [2021-02-19 17:00:48,055 INFO L189 CegarLoopUtils]: For program point L635(lines 635 646) no Hoare annotation was computed. [2021-02-19 17:00:48,055 INFO L189 CegarLoopUtils]: For program point L598(lines 598 602) no Hoare annotation was computed. [2021-02-19 17:00:48,055 INFO L189 CegarLoopUtils]: For program point L596-2(lines 596 616) no Hoare annotation was computed. [2021-02-19 17:00:48,055 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtEXIT(lines 547 649) no Hoare annotation was computed. [2021-02-19 17:00:48,055 INFO L189 CegarLoopUtils]: For program point L617(lines 595 618) no Hoare annotation was computed. [2021-02-19 17:00:48,055 INFO L189 CegarLoopUtils]: For program point select_oneENTRY(lines 747 756) no Hoare annotation was computed. [2021-02-19 17:00:48,055 INFO L189 CegarLoopUtils]: For program point select_oneFINAL(lines 747 756) no Hoare annotation was computed. [2021-02-19 17:00:48,055 INFO L189 CegarLoopUtils]: For program point select_oneEXIT(lines 747 756) no Hoare annotation was computed. [2021-02-19 17:00:48,055 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2021-02-19 17:00:48,056 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2021-02-19 17:00:48,056 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2021-02-19 17:00:48,056 INFO L189 CegarLoopUtils]: For program point L127(lines 127 133) no Hoare annotation was computed. [2021-02-19 17:00:48,056 INFO L189 CegarLoopUtils]: For program point L125(line 125) no Hoare annotation was computed. [2021-02-19 17:00:48,056 INFO L189 CegarLoopUtils]: For program point L125-1(line 125) no Hoare annotation was computed. [2021-02-19 17:00:48,056 INFO L189 CegarLoopUtils]: For program point activatePumpEXIT(lines 120 136) no Hoare annotation was computed. [2021-02-19 17:00:48,056 INFO L189 CegarLoopUtils]: For program point activatePumpENTRY(lines 120 136) no Hoare annotation was computed. [2021-02-19 17:00:48,057 INFO L189 CegarLoopUtils]: For program point L131(line 131) no Hoare annotation was computed. [2021-02-19 17:00:48,057 INFO L189 CegarLoopUtils]: For program point L131-1(lines 120 136) no Hoare annotation was computed. [2021-02-19 17:00:48,057 INFO L189 CegarLoopUtils]: For program point getWaterLevelENTRY(lines 358 366) no Hoare annotation was computed. [2021-02-19 17:00:48,057 INFO L189 CegarLoopUtils]: For program point getWaterLevelFINAL(lines 358 366) no Hoare annotation was computed. [2021-02-19 17:00:48,057 INFO L189 CegarLoopUtils]: For program point getWaterLevelEXIT(lines 358 366) no Hoare annotation was computed. [2021-02-19 17:00:48,057 INFO L189 CegarLoopUtils]: For program point L318-1(lines 314 325) no Hoare annotation was computed. [2021-02-19 17:00:48,057 INFO L185 CegarLoopUtils]: At program point changeMethaneLevelENTRY(lines 314 325) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2021-02-19 17:00:48,058 INFO L189 CegarLoopUtils]: For program point changeMethaneLevelEXIT(lines 314 325) no Hoare annotation was computed. [2021-02-19 17:00:48,058 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-02-19 17:00:48,058 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2021-02-19 17:00:48,058 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2021-02-19 17:00:48,058 INFO L192 CegarLoopUtils]: At program point isMethaneLevelCriticalENTRY(lines 326 334) the Hoare annotation is: true [2021-02-19 17:00:48,058 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalFINAL(lines 326 334) no Hoare annotation was computed. [2021-02-19 17:00:48,058 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalEXIT(lines 326 334) no Hoare annotation was computed. [2021-02-19 17:00:48,058 INFO L185 CegarLoopUtils]: At program point L61(line 61) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2021-02-19 17:00:48,058 INFO L189 CegarLoopUtils]: For program point L59(lines 58 77) no Hoare annotation was computed. [2021-02-19 17:00:48,058 INFO L185 CegarLoopUtils]: At program point timeShiftENTRY(lines 55 78) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:00:48,059 INFO L189 CegarLoopUtils]: For program point timeShiftEXIT(lines 55 78) no Hoare annotation was computed. [2021-02-19 17:00:48,059 INFO L189 CegarLoopUtils]: For program point timeShiftFINAL(lines 55 78) no Hoare annotation was computed. [2021-02-19 17:00:48,059 INFO L185 CegarLoopUtils]: At program point L68(line 68) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:00:48,059 INFO L185 CegarLoopUtils]: At program point L66(lines 66 72) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:00:48,059 INFO L189 CegarLoopUtils]: For program point L832(line 832) no Hoare annotation was computed. [2021-02-19 17:00:48,059 INFO L189 CegarLoopUtils]: For program point cleanupEXIT(lines 821 850) no Hoare annotation was computed. [2021-02-19 17:00:48,059 INFO L192 CegarLoopUtils]: At program point L831-2(lines 831 845) the Hoare annotation is: true [2021-02-19 17:00:48,059 INFO L192 CegarLoopUtils]: At program point cleanupENTRY(lines 821 850) the Hoare annotation is: true [2021-02-19 17:00:48,060 INFO L192 CegarLoopUtils]: At program point L827(line 827) the Hoare annotation is: true [2021-02-19 17:00:48,060 INFO L189 CegarLoopUtils]: For program point L827-1(line 827) no Hoare annotation was computed. [2021-02-19 17:00:48,060 INFO L192 CegarLoopUtils]: At program point L846(lines 821 850) the Hoare annotation is: true [2021-02-19 17:00:48,060 INFO L189 CegarLoopUtils]: For program point L842(line 842) no Hoare annotation was computed. [2021-02-19 17:00:48,060 INFO L189 CegarLoopUtils]: For program point L835(lines 835 839) no Hoare annotation was computed. [2021-02-19 17:00:48,060 INFO L192 CegarLoopUtils]: At program point L835-1(lines 835 839) the Hoare annotation is: true [2021-02-19 17:00:48,060 INFO L192 CegarLoopUtils]: At program point lowerWaterLevelENTRY(lines 290 301) the Hoare annotation is: true [2021-02-19 17:00:48,060 INFO L189 CegarLoopUtils]: For program point lowerWaterLevelEXIT(lines 290 301) no Hoare annotation was computed. [2021-02-19 17:00:48,060 INFO L189 CegarLoopUtils]: For program point L294-1(lines 290 301) no Hoare annotation was computed. [2021-02-19 17:00:48,060 INFO L189 CegarLoopUtils]: For program point setupEXIT(lines 875 881) no Hoare annotation was computed. [2021-02-19 17:00:48,061 INFO L192 CegarLoopUtils]: At program point setupFINAL(lines 875 881) the Hoare annotation is: true [2021-02-19 17:00:48,061 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-02-19 17:00:48,061 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-02-19 17:00:48,061 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-19 17:00:48,061 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-02-19 17:00:48,061 INFO L189 CegarLoopUtils]: For program point L306-1(lines 302 313) no Hoare annotation was computed. [2021-02-19 17:00:48,061 INFO L189 CegarLoopUtils]: For program point waterRiseEXIT(lines 302 313) no Hoare annotation was computed. [2021-02-19 17:00:48,061 INFO L185 CegarLoopUtils]: At program point waterRiseENTRY(lines 302 313) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2021-02-19 17:00:48,061 INFO L189 CegarLoopUtils]: For program point __automaton_failFINAL(lines 368 375) no Hoare annotation was computed. [2021-02-19 17:00:48,062 INFO L189 CegarLoopUtils]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 372) no Hoare annotation was computed. [2021-02-19 17:00:48,062 INFO L192 CegarLoopUtils]: At program point __automaton_failENTRY(lines 368 375) the Hoare annotation is: true [2021-02-19 17:00:48,062 INFO L189 CegarLoopUtils]: For program point __automaton_failEXIT(lines 368 375) no Hoare annotation was computed. [2021-02-19 17:00:48,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.02 05:00:48 BoogieIcfgContainer [2021-02-19 17:00:48,082 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-19 17:00:48,083 INFO L168 Benchmark]: Toolchain (without parser) took 36147.47 ms. Allocated memory was 151.0 MB in the beginning and 483.4 MB in the end (delta: 332.4 MB). Free memory was 125.8 MB in the beginning and 439.3 MB in the end (delta: -313.4 MB). Peak memory consumption was 294.6 MB. Max. memory is 8.0 GB. [2021-02-19 17:00:48,083 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 122.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-19 17:00:48,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.46 ms. Allocated memory is still 151.0 MB. Free memory was 124.8 MB in the beginning and 103.7 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2021-02-19 17:00:48,084 INFO L168 Benchmark]: Boogie Preprocessor took 167.27 ms. Allocated memory is still 151.0 MB. Free memory was 103.7 MB in the beginning and 100.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-02-19 17:00:48,085 INFO L168 Benchmark]: RCFGBuilder took 1653.58 ms. Allocated memory is still 151.0 MB. Free memory was 100.0 MB in the beginning and 129.7 MB in the end (delta: -29.8 MB). Peak memory consumption was 56.3 MB. Max. memory is 8.0 GB. [2021-02-19 17:00:48,086 INFO L168 Benchmark]: TraceAbstraction took 33641.35 ms. Allocated memory was 151.0 MB in the beginning and 483.4 MB in the end (delta: 332.4 MB). Free memory was 129.2 MB in the beginning and 439.3 MB in the end (delta: -310.1 MB). Peak memory consumption was 297.1 MB. Max. memory is 8.0 GB. [2021-02-19 17:00:48,087 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 122.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 665.46 ms. Allocated memory is still 151.0 MB. Free memory was 124.8 MB in the beginning and 103.7 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 167.27 ms. Allocated memory is still 151.0 MB. Free memory was 103.7 MB in the beginning and 100.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1653.58 ms. Allocated memory is still 151.0 MB. Free memory was 100.0 MB in the beginning and 129.7 MB in the end (delta: -29.8 MB). Peak memory consumption was 56.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 33641.35 ms. Allocated memory was 151.0 MB in the beginning and 483.4 MB in the end (delta: 332.4 MB). Free memory was 129.2 MB in the beginning and 439.3 MB in the end (delta: -310.1 MB). Peak memory consumption was 297.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 372]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: ((!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || (pumpRunning == 0 && splverifierCounter == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 225 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 19.1s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 15.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 473 SDtfs, 896 SDslu, 546 SDs, 0 SdLazy, 2332 SolverSat, 660 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 95 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 7.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=382occurred 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, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 491 PreInvPairs, 582 NumberOfFragments, 792 HoareAnnotationTreeSize, 491 FomulaSimplifications, 210498 FormulaSimplificationTreeSizeReduction, 4.1s HoareSimplificationTime, 53 FomulaSimplificationsInter, 18820 FormulaSimplificationTreeSizeReductionInter, 10.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 88582 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, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...