/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/elevator_spec9_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 00:44:44,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 00:44:44,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 00:44:44,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 00:44:44,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 00:44:44,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 00:44:44,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 00:44:44,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 00:44:44,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 00:44:44,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 00:44:44,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 00:44:44,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 00:44:44,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 00:44:44,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 00:44:44,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 00:44:44,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 00:44:44,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 00:44:44,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 00:44:44,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 00:44:44,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 00:44:44,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 00:44:44,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 00:44:44,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 00:44:44,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 00:44:44,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 00:44:44,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 00:44:44,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 00:44:44,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 00:44:44,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 00:44:44,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 00:44:44,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 00:44:44,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 00:44:44,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 00:44:44,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 00:44:44,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 00:44:44,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 00:44:44,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 00:44:44,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 00:44:44,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 00:44:44,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 00:44:44,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 00:44:44,359 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 00:44:44,380 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 00:44:44,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 00:44:44,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 00:44:44,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 00:44:44,386 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 00:44:44,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 00:44:44,386 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 00:44:44,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 00:44:44,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 00:44:44,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 00:44:44,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 00:44:44,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 00:44:44,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 00:44:44,389 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 00:44:44,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 00:44:44,389 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 00:44:44,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 00:44:44,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 00:44:44,390 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 00:44:44,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 00:44:44,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 00:44:44,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 00:44:44,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 00:44:44,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 00:44:44,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 00:44:44,392 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 00:44:44,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 00:44:44,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 00:44:44,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-11-07 00:44:44,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 00:44:44,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 00:44:44,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 00:44:44,725 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 00:44:44,726 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 00:44:44,727 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec9_product11.cil.c [2019-11-07 00:44:44,807 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9620f5a75/996f075d4f044f8290e173a14a170898/FLAG8410dc65d [2019-11-07 00:44:45,473 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 00:44:45,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec9_product11.cil.c [2019-11-07 00:44:45,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9620f5a75/996f075d4f044f8290e173a14a170898/FLAG8410dc65d [2019-11-07 00:44:45,661 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9620f5a75/996f075d4f044f8290e173a14a170898 [2019-11-07 00:44:45,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 00:44:45,672 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 00:44:45,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 00:44:45,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 00:44:45,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 00:44:45,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:44:45" (1/1) ... [2019-11-07 00:44:45,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@136ddb6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:44:45, skipping insertion in model container [2019-11-07 00:44:45,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:44:45" (1/1) ... [2019-11-07 00:44:45,688 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 00:44:45,780 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 00:44:46,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:44:46,430 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 00:44:46,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:44:46,655 INFO L192 MainTranslator]: Completed translation [2019-11-07 00:44:46,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:44:46 WrapperNode [2019-11-07 00:44:46,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 00:44:46,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 00:44:46,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 00:44:46,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 00:44:46,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:44:46" (1/1) ... [2019-11-07 00:44:46,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:44:46" (1/1) ... [2019-11-07 00:44:46,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:44:46" (1/1) ... [2019-11-07 00:44:46,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:44:46" (1/1) ... [2019-11-07 00:44:46,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:44:46" (1/1) ... [2019-11-07 00:44:46,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:44:46" (1/1) ... [2019-11-07 00:44:46,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:44:46" (1/1) ... [2019-11-07 00:44:46,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 00:44:46,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 00:44:46,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 00:44:46,850 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 00:44:46,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:44:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 00:44:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 00:44:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 00:44:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 00:44:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-11-07 00:44:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-11-07 00:44:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-11-07 00:44:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-11-07 00:44:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-11-07 00:44:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-11-07 00:44:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-11-07 00:44:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-11-07 00:44:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-11-07 00:44:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-11-07 00:44:46,930 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 00:44:46,930 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-11-07 00:44:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-11-07 00:44:46,933 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-11-07 00:44:46,933 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 00:44:46,933 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-11-07 00:44:46,933 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 00:44:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 00:44:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 00:44:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 00:44:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 00:44:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 00:44:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 00:44:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 00:44:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 00:44:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__1 [2019-11-07 00:44:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__2 [2019-11-07 00:44:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__3 [2019-11-07 00:44:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__4 [2019-11-07 00:44:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 00:44:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 00:44:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 00:44:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 00:44:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-11-07 00:44:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-11-07 00:44:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-11-07 00:44:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 00:44:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-11-07 00:44:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-11-07 00:44:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-11-07 00:44:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-11-07 00:44:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-11-07 00:44:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-11-07 00:44:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-11-07 00:44:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-11-07 00:44:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-11-07 00:44:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-11-07 00:44:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-11-07 00:44:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-11-07 00:44:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-11-07 00:44:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-11-07 00:44:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-11-07 00:44:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2019-11-07 00:44:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-11-07 00:44:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-11-07 00:44:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-11-07 00:44:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-11-07 00:44:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-11-07 00:44:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-11-07 00:44:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-11-07 00:44:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 00:44:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-11-07 00:44:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-11-07 00:44:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-11-07 00:44:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-11-07 00:44:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-11-07 00:44:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-11-07 00:44:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-11-07 00:44:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-11-07 00:44:46,945 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-11-07 00:44:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-11-07 00:44:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-11-07 00:44:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-11-07 00:44:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 00:44:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 00:44:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 00:44:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-11-07 00:44:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-11-07 00:44:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 00:44:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-11-07 00:44:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-11-07 00:44:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-11-07 00:44:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-11-07 00:44:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-11-07 00:44:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-11-07 00:44:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-07 00:44:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-11-07 00:44:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-11-07 00:44:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-11-07 00:44:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-11-07 00:44:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-11-07 00:44:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-11-07 00:44:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-11-07 00:44:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-11-07 00:44:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-11-07 00:44:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 00:44:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-11-07 00:44:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-11-07 00:44:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-11-07 00:44:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 00:44:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-11-07 00:44:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 00:44:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__1 [2019-11-07 00:44:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__4 [2019-11-07 00:44:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 00:44:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 00:44:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 00:44:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 00:44:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 00:44:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 00:44:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 00:44:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 00:44:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 00:44:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 00:44:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 00:44:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 00:44:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 00:44:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 00:44:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 00:44:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 00:44:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 00:44:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 00:44:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 00:44:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 00:44:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 00:44:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 00:44:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 00:44:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 00:44:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-11-07 00:44:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-11-07 00:44:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-11-07 00:44:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__2 [2019-11-07 00:44:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__3 [2019-11-07 00:44:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 00:44:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-11-07 00:44:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-11-07 00:44:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 00:44:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-11-07 00:44:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-11-07 00:44:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-11-07 00:44:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-11-07 00:44:46,974 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-11-07 00:44:46,975 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-11-07 00:44:46,976 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-11-07 00:44:46,976 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-11-07 00:44:46,976 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-11-07 00:44:46,976 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-11-07 00:44:46,976 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-11-07 00:44:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-11-07 00:44:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-11-07 00:44:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-11-07 00:44:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-11-07 00:44:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-11-07 00:44:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-11-07 00:44:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2019-11-07 00:44:46,978 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-11-07 00:44:46,978 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-11-07 00:44:46,978 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-11-07 00:44:46,978 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-11-07 00:44:46,978 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-11-07 00:44:46,978 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-11-07 00:44:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-11-07 00:44:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-11-07 00:44:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 00:44:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 00:44:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 00:44:49,452 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 00:44:49,453 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-07 00:44:49,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:44:49 BoogieIcfgContainer [2019-11-07 00:44:49,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 00:44:49,456 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 00:44:49,456 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 00:44:49,459 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 00:44:49,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:44:45" (1/3) ... [2019-11-07 00:44:49,461 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d872140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:44:49, skipping insertion in model container [2019-11-07 00:44:49,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:44:46" (2/3) ... [2019-11-07 00:44:49,461 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d872140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:44:49, skipping insertion in model container [2019-11-07 00:44:49,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:44:49" (3/3) ... [2019-11-07 00:44:49,463 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec9_product11.cil.c [2019-11-07 00:44:49,474 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 00:44:49,484 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 00:44:49,496 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 00:44:49,540 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 00:44:49,540 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 00:44:49,540 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 00:44:49,540 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 00:44:49,540 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 00:44:49,541 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 00:44:49,541 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 00:44:49,541 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 00:44:49,594 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states. [2019-11-07 00:44:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-07 00:44:49,636 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:44:49,638 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:44:49,642 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:44:49,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:44:49,652 INFO L82 PathProgramCache]: Analyzing trace with hash -1577724025, now seen corresponding path program 1 times [2019-11-07 00:44:49,668 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:44:49,668 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415493631] [2019-11-07 00:44:49,669 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:44:50,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:50,458 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:50,459 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415493631] [2019-11-07 00:44:50,460 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:44:50,460 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-07 00:44:50,461 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256403022] [2019-11-07 00:44:50,468 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-07 00:44:50,470 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:44:50,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 00:44:50,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 00:44:50,488 INFO L87 Difference]: Start difference. First operand 756 states. Second operand 4 states. [2019-11-07 00:44:50,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:44:50,685 INFO L93 Difference]: Finished difference Result 1175 states and 1903 transitions. [2019-11-07 00:44:50,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-07 00:44:50,688 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 135 [2019-11-07 00:44:50,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:44:50,724 INFO L225 Difference]: With dead ends: 1175 [2019-11-07 00:44:50,725 INFO L226 Difference]: Without dead ends: 596 [2019-11-07 00:44:50,739 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-07 00:44:50,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states. [2019-11-07 00:44:50,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 596. [2019-11-07 00:44:50,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 596 states. [2019-11-07 00:44:50,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 596 states and 953 transitions. [2019-11-07 00:44:50,883 INFO L78 Accepts]: Start accepts. Automaton has 596 states and 953 transitions. Word has length 135 [2019-11-07 00:44:50,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:44:50,884 INFO L462 AbstractCegarLoop]: Abstraction has 596 states and 953 transitions. [2019-11-07 00:44:50,884 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-07 00:44:50,884 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 953 transitions. [2019-11-07 00:44:50,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-07 00:44:50,894 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:44:50,894 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:44:50,895 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:44:50,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:44:50,895 INFO L82 PathProgramCache]: Analyzing trace with hash -1074929416, now seen corresponding path program 1 times [2019-11-07 00:44:50,896 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:44:50,896 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922751738] [2019-11-07 00:44:50,896 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:44:50,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:51,107 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:51,107 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922751738] [2019-11-07 00:44:51,108 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:44:51,108 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-07 00:44:51,108 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647424306] [2019-11-07 00:44:51,110 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-07 00:44:51,111 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:44:51,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 00:44:51,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 00:44:51,112 INFO L87 Difference]: Start difference. First operand 596 states and 953 transitions. Second operand 4 states. [2019-11-07 00:44:51,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:44:51,209 INFO L93 Difference]: Finished difference Result 1155 states and 1864 transitions. [2019-11-07 00:44:51,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-07 00:44:51,209 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 138 [2019-11-07 00:44:51,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:44:51,215 INFO L225 Difference]: With dead ends: 1155 [2019-11-07 00:44:51,215 INFO L226 Difference]: Without dead ends: 596 [2019-11-07 00:44:51,218 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-07 00:44:51,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states. [2019-11-07 00:44:51,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 596. [2019-11-07 00:44:51,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 596 states. [2019-11-07 00:44:51,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 596 states and 952 transitions. [2019-11-07 00:44:51,256 INFO L78 Accepts]: Start accepts. Automaton has 596 states and 952 transitions. Word has length 138 [2019-11-07 00:44:51,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:44:51,257 INFO L462 AbstractCegarLoop]: Abstraction has 596 states and 952 transitions. [2019-11-07 00:44:51,257 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-07 00:44:51,257 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 952 transitions. [2019-11-07 00:44:51,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-07 00:44:51,263 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:44:51,263 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:44:51,264 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:44:51,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:44:51,264 INFO L82 PathProgramCache]: Analyzing trace with hash 894123030, now seen corresponding path program 1 times [2019-11-07 00:44:51,264 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:44:51,265 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415522636] [2019-11-07 00:44:51,265 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:44:51,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:51,479 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:51,480 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415522636] [2019-11-07 00:44:51,480 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:44:51,480 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-07 00:44:51,480 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175803069] [2019-11-07 00:44:51,481 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-07 00:44:51,481 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:44:51,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 00:44:51,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 00:44:51,482 INFO L87 Difference]: Start difference. First operand 596 states and 952 transitions. Second operand 4 states. [2019-11-07 00:44:51,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:44:51,555 INFO L93 Difference]: Finished difference Result 1155 states and 1863 transitions. [2019-11-07 00:44:51,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-07 00:44:51,555 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2019-11-07 00:44:51,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:44:51,560 INFO L225 Difference]: With dead ends: 1155 [2019-11-07 00:44:51,561 INFO L226 Difference]: Without dead ends: 596 [2019-11-07 00:44:51,564 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-07 00:44:51,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states. [2019-11-07 00:44:51,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 596. [2019-11-07 00:44:51,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 596 states. [2019-11-07 00:44:51,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 596 states and 951 transitions. [2019-11-07 00:44:51,589 INFO L78 Accepts]: Start accepts. Automaton has 596 states and 951 transitions. Word has length 139 [2019-11-07 00:44:51,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:44:51,590 INFO L462 AbstractCegarLoop]: Abstraction has 596 states and 951 transitions. [2019-11-07 00:44:51,590 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-07 00:44:51,590 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 951 transitions. [2019-11-07 00:44:51,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-07 00:44:51,594 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:44:51,595 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:44:51,595 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:44:51,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:44:51,596 INFO L82 PathProgramCache]: Analyzing trace with hash 558643508, now seen corresponding path program 1 times [2019-11-07 00:44:51,596 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:44:51,596 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640745827] [2019-11-07 00:44:51,596 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:44:51,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:51,725 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:51,725 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640745827] [2019-11-07 00:44:51,726 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:44:51,726 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-07 00:44:51,726 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259731225] [2019-11-07 00:44:51,727 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-07 00:44:51,728 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:44:51,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 00:44:51,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 00:44:51,728 INFO L87 Difference]: Start difference. First operand 596 states and 951 transitions. Second operand 4 states. [2019-11-07 00:44:51,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:44:51,799 INFO L93 Difference]: Finished difference Result 1155 states and 1862 transitions. [2019-11-07 00:44:51,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-07 00:44:51,800 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2019-11-07 00:44:51,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:44:51,808 INFO L225 Difference]: With dead ends: 1155 [2019-11-07 00:44:51,809 INFO L226 Difference]: Without dead ends: 596 [2019-11-07 00:44:51,812 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-07 00:44:51,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states. [2019-11-07 00:44:51,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 596. [2019-11-07 00:44:51,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 596 states. [2019-11-07 00:44:51,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 596 states and 950 transitions. [2019-11-07 00:44:51,857 INFO L78 Accepts]: Start accepts. Automaton has 596 states and 950 transitions. Word has length 140 [2019-11-07 00:44:51,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:44:51,858 INFO L462 AbstractCegarLoop]: Abstraction has 596 states and 950 transitions. [2019-11-07 00:44:51,858 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-07 00:44:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 950 transitions. [2019-11-07 00:44:51,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-07 00:44:51,865 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:44:51,865 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:44:51,866 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:44:51,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:44:51,866 INFO L82 PathProgramCache]: Analyzing trace with hash 1797117010, now seen corresponding path program 1 times [2019-11-07 00:44:51,866 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:44:51,867 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470921867] [2019-11-07 00:44:51,867 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:44:51,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:52,036 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:52,038 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1470921867] [2019-11-07 00:44:52,038 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:44:52,038 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-07 00:44:52,038 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134394540] [2019-11-07 00:44:52,039 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-07 00:44:52,039 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:44:52,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 00:44:52,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 00:44:52,042 INFO L87 Difference]: Start difference. First operand 596 states and 950 transitions. Second operand 4 states. [2019-11-07 00:44:52,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:44:52,215 INFO L93 Difference]: Finished difference Result 1155 states and 1861 transitions. [2019-11-07 00:44:52,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-07 00:44:52,215 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 141 [2019-11-07 00:44:52,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:44:52,233 INFO L225 Difference]: With dead ends: 1155 [2019-11-07 00:44:52,233 INFO L226 Difference]: Without dead ends: 596 [2019-11-07 00:44:52,242 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-07 00:44:52,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states. [2019-11-07 00:44:52,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 596. [2019-11-07 00:44:52,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 596 states. [2019-11-07 00:44:52,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 596 states and 949 transitions. [2019-11-07 00:44:52,284 INFO L78 Accepts]: Start accepts. Automaton has 596 states and 949 transitions. Word has length 141 [2019-11-07 00:44:52,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:44:52,284 INFO L462 AbstractCegarLoop]: Abstraction has 596 states and 949 transitions. [2019-11-07 00:44:52,285 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-07 00:44:52,285 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 949 transitions. [2019-11-07 00:44:52,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-07 00:44:52,295 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:44:52,296 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:44:52,296 INFO L410 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:44:52,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:44:52,298 INFO L82 PathProgramCache]: Analyzing trace with hash 2124369551, now seen corresponding path program 1 times [2019-11-07 00:44:52,300 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:44:52,300 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125238777] [2019-11-07 00:44:52,300 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:44:52,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:52,444 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:52,445 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125238777] [2019-11-07 00:44:52,445 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:44:52,445 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-07 00:44:52,446 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494470953] [2019-11-07 00:44:52,446 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-07 00:44:52,446 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:44:52,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 00:44:52,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 00:44:52,447 INFO L87 Difference]: Start difference. First operand 596 states and 949 transitions. Second operand 4 states. [2019-11-07 00:44:52,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:44:52,510 INFO L93 Difference]: Finished difference Result 1155 states and 1860 transitions. [2019-11-07 00:44:52,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-07 00:44:52,511 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2019-11-07 00:44:52,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:44:52,522 INFO L225 Difference]: With dead ends: 1155 [2019-11-07 00:44:52,522 INFO L226 Difference]: Without dead ends: 596 [2019-11-07 00:44:52,528 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-07 00:44:52,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states. [2019-11-07 00:44:52,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 596. [2019-11-07 00:44:52,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 596 states. [2019-11-07 00:44:52,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 596 states and 948 transitions. [2019-11-07 00:44:52,551 INFO L78 Accepts]: Start accepts. Automaton has 596 states and 948 transitions. Word has length 142 [2019-11-07 00:44:52,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:44:52,552 INFO L462 AbstractCegarLoop]: Abstraction has 596 states and 948 transitions. [2019-11-07 00:44:52,552 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-07 00:44:52,552 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 948 transitions. [2019-11-07 00:44:52,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-07 00:44:52,556 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:44:52,556 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:44:52,556 INFO L410 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:44:52,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:44:52,557 INFO L82 PathProgramCache]: Analyzing trace with hash 288526704, now seen corresponding path program 1 times [2019-11-07 00:44:52,557 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:44:52,557 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177791064] [2019-11-07 00:44:52,557 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:44:52,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:52,763 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:52,763 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177791064] [2019-11-07 00:44:52,764 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:44:52,764 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-11-07 00:44:52,764 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427437862] [2019-11-07 00:44:52,764 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-07 00:44:52,765 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:44:52,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-07 00:44:52,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-11-07 00:44:52,766 INFO L87 Difference]: Start difference. First operand 596 states and 948 transitions. Second operand 10 states. [2019-11-07 00:44:52,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:44:52,910 INFO L93 Difference]: Finished difference Result 1107 states and 1772 transitions. [2019-11-07 00:44:52,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-07 00:44:52,911 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 142 [2019-11-07 00:44:52,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:44:52,918 INFO L225 Difference]: With dead ends: 1107 [2019-11-07 00:44:52,918 INFO L226 Difference]: Without dead ends: 590 [2019-11-07 00:44:52,921 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2019-11-07 00:44:52,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2019-11-07 00:44:52,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 590. [2019-11-07 00:44:52,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 590 states. [2019-11-07 00:44:52,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 935 transitions. [2019-11-07 00:44:52,949 INFO L78 Accepts]: Start accepts. Automaton has 590 states and 935 transitions. Word has length 142 [2019-11-07 00:44:52,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:44:52,949 INFO L462 AbstractCegarLoop]: Abstraction has 590 states and 935 transitions. [2019-11-07 00:44:52,949 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-07 00:44:52,949 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 935 transitions. [2019-11-07 00:44:52,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-07 00:44:52,953 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:44:52,954 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:44:52,954 INFO L410 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:44:52,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:44:52,954 INFO L82 PathProgramCache]: Analyzing trace with hash 647383892, now seen corresponding path program 1 times [2019-11-07 00:44:52,954 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:44:52,955 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351642819] [2019-11-07 00:44:52,955 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:44:53,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:53,143 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:53,144 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351642819] [2019-11-07 00:44:53,144 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:44:53,144 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 00:44:53,145 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339237212] [2019-11-07 00:44:53,145 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 00:44:53,145 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:44:53,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 00:44:53,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 00:44:53,146 INFO L87 Difference]: Start difference. First operand 590 states and 935 transitions. Second operand 6 states. [2019-11-07 00:44:53,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:44:53,366 INFO L93 Difference]: Finished difference Result 1101 states and 1759 transitions. [2019-11-07 00:44:53,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 00:44:53,367 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 143 [2019-11-07 00:44:53,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:44:53,372 INFO L225 Difference]: With dead ends: 1101 [2019-11-07 00:44:53,372 INFO L226 Difference]: Without dead ends: 590 [2019-11-07 00:44:53,376 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-11-07 00:44:53,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2019-11-07 00:44:53,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 590. [2019-11-07 00:44:53,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 590 states. [2019-11-07 00:44:53,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 931 transitions. [2019-11-07 00:44:53,399 INFO L78 Accepts]: Start accepts. Automaton has 590 states and 931 transitions. Word has length 143 [2019-11-07 00:44:53,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:44:53,400 INFO L462 AbstractCegarLoop]: Abstraction has 590 states and 931 transitions. [2019-11-07 00:44:53,400 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 00:44:53,400 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 931 transitions. [2019-11-07 00:44:53,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-11-07 00:44:53,404 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:44:53,405 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:44:53,405 INFO L410 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:44:53,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:44:53,406 INFO L82 PathProgramCache]: Analyzing trace with hash -2083725933, now seen corresponding path program 1 times [2019-11-07 00:44:53,406 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:44:53,406 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813196486] [2019-11-07 00:44:53,406 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:44:53,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:53,576 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:53,577 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813196486] [2019-11-07 00:44:53,578 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:44:53,578 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 00:44:53,579 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870200424] [2019-11-07 00:44:53,579 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 00:44:53,580 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:44:53,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 00:44:53,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 00:44:53,583 INFO L87 Difference]: Start difference. First operand 590 states and 931 transitions. Second operand 6 states. [2019-11-07 00:44:53,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:44:53,791 INFO L93 Difference]: Finished difference Result 1101 states and 1755 transitions. [2019-11-07 00:44:53,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 00:44:53,791 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 144 [2019-11-07 00:44:53,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:44:53,796 INFO L225 Difference]: With dead ends: 1101 [2019-11-07 00:44:53,796 INFO L226 Difference]: Without dead ends: 590 [2019-11-07 00:44:53,799 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-11-07 00:44:53,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2019-11-07 00:44:53,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 590. [2019-11-07 00:44:53,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 590 states. [2019-11-07 00:44:53,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 927 transitions. [2019-11-07 00:44:53,820 INFO L78 Accepts]: Start accepts. Automaton has 590 states and 927 transitions. Word has length 144 [2019-11-07 00:44:53,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:44:53,821 INFO L462 AbstractCegarLoop]: Abstraction has 590 states and 927 transitions. [2019-11-07 00:44:53,821 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 00:44:53,821 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 927 transitions. [2019-11-07 00:44:53,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-07 00:44:53,825 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:44:53,825 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:44:53,826 INFO L410 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:44:53,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:44:53,826 INFO L82 PathProgramCache]: Analyzing trace with hash 1728817657, now seen corresponding path program 1 times [2019-11-07 00:44:53,826 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:44:53,826 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462702527] [2019-11-07 00:44:53,827 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:44:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:54,015 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:54,016 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462702527] [2019-11-07 00:44:54,016 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:44:54,016 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 00:44:54,016 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856488204] [2019-11-07 00:44:54,017 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 00:44:54,017 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:44:54,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 00:44:54,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 00:44:54,018 INFO L87 Difference]: Start difference. First operand 590 states and 927 transitions. Second operand 6 states. [2019-11-07 00:44:54,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:44:54,224 INFO L93 Difference]: Finished difference Result 1101 states and 1751 transitions. [2019-11-07 00:44:54,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 00:44:54,225 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2019-11-07 00:44:54,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:44:54,229 INFO L225 Difference]: With dead ends: 1101 [2019-11-07 00:44:54,229 INFO L226 Difference]: Without dead ends: 590 [2019-11-07 00:44:54,232 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-11-07 00:44:54,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2019-11-07 00:44:54,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 590. [2019-11-07 00:44:54,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 590 states. [2019-11-07 00:44:54,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 923 transitions. [2019-11-07 00:44:54,252 INFO L78 Accepts]: Start accepts. Automaton has 590 states and 923 transitions. Word has length 145 [2019-11-07 00:44:54,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:44:54,252 INFO L462 AbstractCegarLoop]: Abstraction has 590 states and 923 transitions. [2019-11-07 00:44:54,252 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 00:44:54,252 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 923 transitions. [2019-11-07 00:44:54,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-07 00:44:54,256 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:44:54,257 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:44:54,257 INFO L410 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:44:54,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:44:54,257 INFO L82 PathProgramCache]: Analyzing trace with hash 1465419385, now seen corresponding path program 1 times [2019-11-07 00:44:54,257 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:44:54,258 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194736084] [2019-11-07 00:44:54,258 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:44:54,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:54,390 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:54,390 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194736084] [2019-11-07 00:44:54,390 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:44:54,390 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-07 00:44:54,391 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [508243293] [2019-11-07 00:44:54,391 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-07 00:44:54,391 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:44:54,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-07 00:44:54,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:44:54,392 INFO L87 Difference]: Start difference. First operand 590 states and 923 transitions. Second operand 7 states. [2019-11-07 00:44:54,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:44:54,479 INFO L93 Difference]: Finished difference Result 1101 states and 1747 transitions. [2019-11-07 00:44:54,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-07 00:44:54,480 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 145 [2019-11-07 00:44:54,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:44:54,484 INFO L225 Difference]: With dead ends: 1101 [2019-11-07 00:44:54,484 INFO L226 Difference]: Without dead ends: 569 [2019-11-07 00:44:54,487 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-11-07 00:44:54,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 569 states. [2019-11-07 00:44:54,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 569 to 569. [2019-11-07 00:44:54,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 569 states. [2019-11-07 00:44:54,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 889 transitions. [2019-11-07 00:44:54,510 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 889 transitions. Word has length 145 [2019-11-07 00:44:54,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:44:54,510 INFO L462 AbstractCegarLoop]: Abstraction has 569 states and 889 transitions. [2019-11-07 00:44:54,510 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-07 00:44:54,510 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 889 transitions. [2019-11-07 00:44:54,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-07 00:44:54,517 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:44:54,517 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:44:54,517 INFO L410 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:44:54,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:44:54,518 INFO L82 PathProgramCache]: Analyzing trace with hash -2058780392, now seen corresponding path program 1 times [2019-11-07 00:44:54,518 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:44:54,518 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617451463] [2019-11-07 00:44:54,518 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:44:54,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:54,656 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:54,657 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617451463] [2019-11-07 00:44:54,657 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:44:54,657 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 00:44:54,657 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88219745] [2019-11-07 00:44:54,658 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 00:44:54,658 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:44:54,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 00:44:54,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 00:44:54,659 INFO L87 Difference]: Start difference. First operand 569 states and 889 transitions. Second operand 6 states. [2019-11-07 00:44:54,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:44:54,755 INFO L93 Difference]: Finished difference Result 1080 states and 1713 transitions. [2019-11-07 00:44:54,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 00:44:54,756 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 146 [2019-11-07 00:44:54,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:44:54,760 INFO L225 Difference]: With dead ends: 1080 [2019-11-07 00:44:54,760 INFO L226 Difference]: Without dead ends: 569 [2019-11-07 00:44:54,763 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-11-07 00:44:54,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 569 states. [2019-11-07 00:44:54,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 569 to 569. [2019-11-07 00:44:54,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 569 states. [2019-11-07 00:44:54,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 888 transitions. [2019-11-07 00:44:54,780 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 888 transitions. Word has length 146 [2019-11-07 00:44:54,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:44:54,781 INFO L462 AbstractCegarLoop]: Abstraction has 569 states and 888 transitions. [2019-11-07 00:44:54,781 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 00:44:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 888 transitions. [2019-11-07 00:44:54,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-11-07 00:44:54,785 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:44:54,785 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:44:54,785 INFO L410 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:44:54,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:44:54,786 INFO L82 PathProgramCache]: Analyzing trace with hash -932600674, now seen corresponding path program 1 times [2019-11-07 00:44:54,786 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:44:54,786 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710457696] [2019-11-07 00:44:54,786 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:44:54,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:54,931 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:54,932 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710457696] [2019-11-07 00:44:54,932 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:44:54,933 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 00:44:54,933 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482327083] [2019-11-07 00:44:54,934 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 00:44:54,934 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:44:54,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 00:44:54,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 00:44:54,935 INFO L87 Difference]: Start difference. First operand 569 states and 888 transitions. Second operand 6 states. [2019-11-07 00:44:55,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:44:55,071 INFO L93 Difference]: Finished difference Result 1080 states and 1712 transitions. [2019-11-07 00:44:55,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 00:44:55,072 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 147 [2019-11-07 00:44:55,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:44:55,078 INFO L225 Difference]: With dead ends: 1080 [2019-11-07 00:44:55,079 INFO L226 Difference]: Without dead ends: 569 [2019-11-07 00:44:55,082 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-11-07 00:44:55,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 569 states. [2019-11-07 00:44:55,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 569 to 569. [2019-11-07 00:44:55,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 569 states. [2019-11-07 00:44:55,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 887 transitions. [2019-11-07 00:44:55,118 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 887 transitions. Word has length 147 [2019-11-07 00:44:55,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:44:55,119 INFO L462 AbstractCegarLoop]: Abstraction has 569 states and 887 transitions. [2019-11-07 00:44:55,119 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 00:44:55,119 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 887 transitions. [2019-11-07 00:44:55,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-11-07 00:44:55,130 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:44:55,131 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:44:55,131 INFO L410 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:44:55,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:44:55,132 INFO L82 PathProgramCache]: Analyzing trace with hash -2098132835, now seen corresponding path program 1 times [2019-11-07 00:44:55,132 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:44:55,132 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586539865] [2019-11-07 00:44:55,133 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:44:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:55,409 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:55,410 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586539865] [2019-11-07 00:44:55,410 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:44:55,410 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-11-07 00:44:55,411 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708665056] [2019-11-07 00:44:55,411 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-07 00:44:55,411 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:44:55,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-07 00:44:55,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2019-11-07 00:44:55,412 INFO L87 Difference]: Start difference. First operand 569 states and 887 transitions. Second operand 12 states. [2019-11-07 00:44:55,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:44:55,574 INFO L93 Difference]: Finished difference Result 1081 states and 1711 transitions. [2019-11-07 00:44:55,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-07 00:44:55,575 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 148 [2019-11-07 00:44:55,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:44:55,579 INFO L225 Difference]: With dead ends: 1081 [2019-11-07 00:44:55,580 INFO L226 Difference]: Without dead ends: 569 [2019-11-07 00:44:55,583 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2019-11-07 00:44:55,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 569 states. [2019-11-07 00:44:55,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 569 to 569. [2019-11-07 00:44:55,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 569 states. [2019-11-07 00:44:55,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 886 transitions. [2019-11-07 00:44:55,607 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 886 transitions. Word has length 148 [2019-11-07 00:44:55,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:44:55,609 INFO L462 AbstractCegarLoop]: Abstraction has 569 states and 886 transitions. [2019-11-07 00:44:55,609 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-07 00:44:55,609 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 886 transitions. [2019-11-07 00:44:55,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-11-07 00:44:55,613 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:44:55,613 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:44:55,614 INFO L410 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:44:55,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:44:55,614 INFO L82 PathProgramCache]: Analyzing trace with hash 1812854929, now seen corresponding path program 1 times [2019-11-07 00:44:55,614 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:44:55,614 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988767458] [2019-11-07 00:44:55,615 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:44:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:55,750 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-07 00:44:55,751 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988767458] [2019-11-07 00:44:55,751 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [969027277] [2019-11-07 00:44:55,751 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 00:44:56,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:56,350 INFO L256 TraceCheckSpWp]: Trace formula consists of 2762 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-07 00:44:56,370 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 00:44:56,419 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:56,420 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-07 00:44:56,745 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:56,746 INFO L218 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-11-07 00:44:56,746 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2019-11-07 00:44:56,746 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031139064] [2019-11-07 00:44:56,747 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:44:56,747 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:44:56,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:44:56,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:44:56,748 INFO L87 Difference]: Start difference. First operand 569 states and 886 transitions. Second operand 3 states. [2019-11-07 00:44:56,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:44:56,812 INFO L93 Difference]: Finished difference Result 1566 states and 2517 transitions. [2019-11-07 00:44:56,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:44:56,813 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 149 [2019-11-07 00:44:56,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:44:56,822 INFO L225 Difference]: With dead ends: 1566 [2019-11-07 00:44:56,823 INFO L226 Difference]: Without dead ends: 1063 [2019-11-07 00:44:56,826 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 298 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:44:56,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1063 states. [2019-11-07 00:44:56,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1063 to 1061. [2019-11-07 00:44:56,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1061 states. [2019-11-07 00:44:56,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 1061 states and 1697 transitions. [2019-11-07 00:44:56,876 INFO L78 Accepts]: Start accepts. Automaton has 1061 states and 1697 transitions. Word has length 149 [2019-11-07 00:44:56,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:44:56,877 INFO L462 AbstractCegarLoop]: Abstraction has 1061 states and 1697 transitions. [2019-11-07 00:44:56,877 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:44:56,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1697 transitions. [2019-11-07 00:44:56,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-11-07 00:44:56,882 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:44:56,882 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:44:57,090 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 00:44:57,091 INFO L410 AbstractCegarLoop]: === Iteration 16 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:44:57,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:44:57,091 INFO L82 PathProgramCache]: Analyzing trace with hash 362635653, now seen corresponding path program 1 times [2019-11-07 00:44:57,092 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:44:57,092 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680895417] [2019-11-07 00:44:57,092 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:44:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:57,265 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-07 00:44:57,266 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680895417] [2019-11-07 00:44:57,266 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [41250528] [2019-11-07 00:44:57,266 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 00:44:57,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:57,863 INFO L256 TraceCheckSpWp]: Trace formula consists of 2764 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-07 00:44:57,873 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 00:44:57,910 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:57,910 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-07 00:44:58,151 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:58,151 INFO L218 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-11-07 00:44:58,151 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2019-11-07 00:44:58,152 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734942397] [2019-11-07 00:44:58,153 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:44:58,153 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:44:58,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:44:58,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:44:58,154 INFO L87 Difference]: Start difference. First operand 1061 states and 1697 transitions. Second operand 3 states. [2019-11-07 00:44:58,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:44:58,254 INFO L93 Difference]: Finished difference Result 3044 states and 4975 transitions. [2019-11-07 00:44:58,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:44:58,254 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 150 [2019-11-07 00:44:58,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:44:58,271 INFO L225 Difference]: With dead ends: 3044 [2019-11-07 00:44:58,271 INFO L226 Difference]: Without dead ends: 2049 [2019-11-07 00:44:58,277 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 300 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:44:58,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2049 states. [2019-11-07 00:44:58,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2049 to 2046. [2019-11-07 00:44:58,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2046 states. [2019-11-07 00:44:58,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 2046 states and 3337 transitions. [2019-11-07 00:44:58,366 INFO L78 Accepts]: Start accepts. Automaton has 2046 states and 3337 transitions. Word has length 150 [2019-11-07 00:44:58,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:44:58,369 INFO L462 AbstractCegarLoop]: Abstraction has 2046 states and 3337 transitions. [2019-11-07 00:44:58,369 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:44:58,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 3337 transitions. [2019-11-07 00:44:58,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-11-07 00:44:58,373 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:44:58,374 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:44:58,587 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 00:44:58,588 INFO L410 AbstractCegarLoop]: === Iteration 17 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:44:58,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:44:58,588 INFO L82 PathProgramCache]: Analyzing trace with hash -1644485037, now seen corresponding path program 1 times [2019-11-07 00:44:58,589 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:44:58,589 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564921239] [2019-11-07 00:44:58,590 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:44:58,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:58,746 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-07 00:44:58,747 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564921239] [2019-11-07 00:44:58,747 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [242471647] [2019-11-07 00:44:58,747 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 00:44:59,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:59,380 INFO L256 TraceCheckSpWp]: Trace formula consists of 2766 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-07 00:44:59,387 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 00:44:59,415 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:59,415 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-07 00:44:59,623 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:59,623 INFO L218 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-11-07 00:44:59,624 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2019-11-07 00:44:59,624 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764540327] [2019-11-07 00:44:59,625 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:44:59,625 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:44:59,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:44:59,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:44:59,625 INFO L87 Difference]: Start difference. First operand 2046 states and 3337 transitions. Second operand 3 states. [2019-11-07 00:44:59,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:44:59,763 INFO L93 Difference]: Finished difference Result 6001 states and 9966 transitions. [2019-11-07 00:44:59,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:44:59,763 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2019-11-07 00:44:59,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:44:59,803 INFO L225 Difference]: With dead ends: 6001 [2019-11-07 00:44:59,804 INFO L226 Difference]: Without dead ends: 4021 [2019-11-07 00:44:59,816 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 307 GetRequests, 302 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:44:59,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4021 states. [2019-11-07 00:44:59,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4021 to 4017. [2019-11-07 00:44:59,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4017 states. [2019-11-07 00:45:00,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4017 states to 4017 states and 6667 transitions. [2019-11-07 00:45:00,014 INFO L78 Accepts]: Start accepts. Automaton has 4017 states and 6667 transitions. Word has length 151 [2019-11-07 00:45:00,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:45:00,015 INFO L462 AbstractCegarLoop]: Abstraction has 4017 states and 6667 transitions. [2019-11-07 00:45:00,015 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:45:00,015 INFO L276 IsEmpty]: Start isEmpty. Operand 4017 states and 6667 transitions. [2019-11-07 00:45:00,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-07 00:45:00,020 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:45:00,020 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:45:00,235 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 00:45:00,235 INFO L410 AbstractCegarLoop]: === Iteration 18 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:45:00,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:45:00,236 INFO L82 PathProgramCache]: Analyzing trace with hash 559286919, now seen corresponding path program 1 times [2019-11-07 00:45:00,236 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:45:00,237 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696001422] [2019-11-07 00:45:00,237 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:45:00,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:00,370 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-07 00:45:00,371 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696001422] [2019-11-07 00:45:00,371 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1633472399] [2019-11-07 00:45:00,371 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 00:45:00,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:00,934 INFO L256 TraceCheckSpWp]: Trace formula consists of 2768 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-07 00:45:00,939 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 00:45:00,969 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:00,969 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-07 00:45:01,184 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:01,185 INFO L218 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-11-07 00:45:01,185 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2019-11-07 00:45:01,185 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15303029] [2019-11-07 00:45:01,186 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:45:01,186 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:45:01,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:45:01,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:45:01,187 INFO L87 Difference]: Start difference. First operand 4017 states and 6667 transitions. Second operand 3 states. [2019-11-07 00:45:01,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:45:01,390 INFO L93 Difference]: Finished difference Result 11916 states and 20185 transitions. [2019-11-07 00:45:01,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:45:01,391 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 152 [2019-11-07 00:45:01,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:45:01,463 INFO L225 Difference]: With dead ends: 11916 [2019-11-07 00:45:01,464 INFO L226 Difference]: Without dead ends: 7965 [2019-11-07 00:45:01,487 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 309 GetRequests, 304 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:45:01,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7965 states. [2019-11-07 00:45:01,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7965 to 7960. [2019-11-07 00:45:01,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7960 states. [2019-11-07 00:45:01,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7960 states to 7960 states and 13485 transitions. [2019-11-07 00:45:01,867 INFO L78 Accepts]: Start accepts. Automaton has 7960 states and 13485 transitions. Word has length 152 [2019-11-07 00:45:01,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:45:01,868 INFO L462 AbstractCegarLoop]: Abstraction has 7960 states and 13485 transitions. [2019-11-07 00:45:01,868 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:45:01,868 INFO L276 IsEmpty]: Start isEmpty. Operand 7960 states and 13485 transitions. [2019-11-07 00:45:01,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-11-07 00:45:01,876 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:45:01,877 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:45:02,087 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 00:45:02,087 INFO L410 AbstractCegarLoop]: === Iteration 19 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:45:02,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:45:02,088 INFO L82 PathProgramCache]: Analyzing trace with hash 156744725, now seen corresponding path program 1 times [2019-11-07 00:45:02,089 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:45:02,089 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655556207] [2019-11-07 00:45:02,089 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:45:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:02,280 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-07 00:45:02,280 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655556207] [2019-11-07 00:45:02,281 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1154780349] [2019-11-07 00:45:02,281 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 00:45:02,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:02,993 INFO L256 TraceCheckSpWp]: Trace formula consists of 2770 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-07 00:45:03,005 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 00:45:03,039 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:03,039 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-07 00:45:03,240 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:03,241 INFO L218 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-11-07 00:45:03,241 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2019-11-07 00:45:03,241 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334871972] [2019-11-07 00:45:03,243 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:45:03,244 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:45:03,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:45:03,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:45:03,247 INFO L87 Difference]: Start difference. First operand 7960 states and 13485 transitions. Second operand 3 states. [2019-11-07 00:45:03,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:45:03,605 INFO L93 Difference]: Finished difference Result 23747 states and 41435 transitions. [2019-11-07 00:45:03,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:45:03,605 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 153 [2019-11-07 00:45:03,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:45:03,735 INFO L225 Difference]: With dead ends: 23747 [2019-11-07 00:45:03,735 INFO L226 Difference]: Without dead ends: 15843 [2019-11-07 00:45:03,778 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 311 GetRequests, 306 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:45:03,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15843 states. [2019-11-07 00:45:04,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15843 to 15837. [2019-11-07 00:45:04,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15837 states. [2019-11-07 00:45:05,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15837 states to 15837 states and 27646 transitions. [2019-11-07 00:45:05,082 INFO L78 Accepts]: Start accepts. Automaton has 15837 states and 27646 transitions. Word has length 153 [2019-11-07 00:45:05,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:45:05,082 INFO L462 AbstractCegarLoop]: Abstraction has 15837 states and 27646 transitions. [2019-11-07 00:45:05,082 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:45:05,082 INFO L276 IsEmpty]: Start isEmpty. Operand 15837 states and 27646 transitions. [2019-11-07 00:45:05,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2019-11-07 00:45:05,111 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:45:05,111 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:45:05,317 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 00:45:05,318 INFO L410 AbstractCegarLoop]: === Iteration 20 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:45:05,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:45:05,319 INFO L82 PathProgramCache]: Analyzing trace with hash 1048818464, now seen corresponding path program 1 times [2019-11-07 00:45:05,319 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:45:05,320 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2053907306] [2019-11-07 00:45:05,320 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:45:05,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:05,512 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2019-11-07 00:45:05,513 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2053907306] [2019-11-07 00:45:05,513 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [73960675] [2019-11-07 00:45:05,513 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 00:45:06,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:06,206 INFO L256 TraceCheckSpWp]: Trace formula consists of 3960 conjuncts, 12 conjunts are in the unsatisfiable core [2019-11-07 00:45:06,215 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 00:45:06,515 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2019-11-07 00:45:06,516 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-07 00:45:06,897 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:45:07,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:45:07,101 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:45:07,110 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:45:07,120 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:45:07,136 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:45:07,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:45:07,262 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2019-11-07 00:45:07,263 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAbstractInterpretation [734857401] [2019-11-07 00:45:07,269 INFO L211 CegarAbsIntRunner]: Running AI on error trace of length 328 [2019-11-07 00:45:07,342 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-11-07 00:45:07,343 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 00:45:07,460 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 00:45:07,462 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 137 root evaluator evaluations with a maximum evaluation depth of 0. Performed 137 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 260 variables. [2019-11-07 00:45:07,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:45:07,467 INFO L536 sIntCurrentIteration]: Generating AbsInt predicates [2019-11-07 00:45:07,630 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-11-07 00:45:07,631 INFO L551 sIntCurrentIteration]: Unifying AI predicates [2019-11-07 00:45:07,641 INFO L553 sIntCurrentIteration]: We unified 326 AI predicates to 326 [2019-11-07 00:45:07,642 INFO L562 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-11-07 00:45:07,642 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2019-11-07 00:45:07,644 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6, 7, 6] total 12 [2019-11-07 00:45:07,644 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267780003] [2019-11-07 00:45:07,645 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-07 00:45:07,645 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:45:07,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 00:45:07,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2019-11-07 00:45:07,646 INFO L87 Difference]: Start difference. First operand 15837 states and 27646 transitions. Second operand 2 states. [2019-11-07 00:45:07,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:45:07,795 INFO L93 Difference]: Finished difference Result 15837 states and 27646 transitions. [2019-11-07 00:45:07,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-07 00:45:07,795 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 327 [2019-11-07 00:45:07,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:45:07,796 INFO L225 Difference]: With dead ends: 15837 [2019-11-07 00:45:07,796 INFO L226 Difference]: Without dead ends: 0 [2019-11-07 00:45:07,873 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 659 GetRequests, 643 SyntacticMatches, 6 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2019-11-07 00:45:07,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-07 00:45:07,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-07 00:45:07,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-07 00:45:07,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-07 00:45:07,877 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 327 [2019-11-07 00:45:07,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:45:07,877 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-07 00:45:07,877 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-07 00:45:07,877 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-07 00:45:07,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-07 00:45:08,085 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 00:45:08,092 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-07 00:45:10,538 INFO L443 ceAbstractionStarter]: For program point angelinaCallEXIT(lines 214 224) no Hoare annotation was computed. [2019-11-07 00:45:10,539 INFO L443 ceAbstractionStarter]: For program point L220(line 220) no Hoare annotation was computed. [2019-11-07 00:45:10,539 INFO L443 ceAbstractionStarter]: For program point L219(line 219) no Hoare annotation was computed. [2019-11-07 00:45:10,539 INFO L443 ceAbstractionStarter]: For program point L219-1(line 219) no Hoare annotation was computed. [2019-11-07 00:45:10,539 INFO L443 ceAbstractionStarter]: For program point angelinaCallENTRY(lines 214 224) no Hoare annotation was computed. [2019-11-07 00:45:10,540 INFO L443 ceAbstractionStarter]: For program point angelinaCallFINAL(lines 214 224) no Hoare annotation was computed. [2019-11-07 00:45:10,540 INFO L443 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2019-11-07 00:45:10,540 INFO L443 ceAbstractionStarter]: For program point L573-2(lines 573 594) no Hoare annotation was computed. [2019-11-07 00:45:10,540 INFO L443 ceAbstractionStarter]: For program point L595(lines 572 596) no Hoare annotation was computed. [2019-11-07 00:45:10,540 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 548 603) no Hoare annotation was computed. [2019-11-07 00:45:10,540 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 548 603) no Hoare annotation was computed. [2019-11-07 00:45:10,540 INFO L443 ceAbstractionStarter]: For program point L579(lines 579 583) no Hoare annotation was computed. [2019-11-07 00:45:10,540 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 548 603) no Hoare annotation was computed. [2019-11-07 00:45:10,540 INFO L443 ceAbstractionStarter]: For program point L579-1(lines 579 583) no Hoare annotation was computed. [2019-11-07 00:45:10,541 INFO L443 ceAbstractionStarter]: For program point L636(lines 636 640) no Hoare annotation was computed. [2019-11-07 00:45:10,541 INFO L443 ceAbstractionStarter]: For program point L636-1(lines 636 640) no Hoare annotation was computed. [2019-11-07 00:45:10,541 INFO L443 ceAbstractionStarter]: For program point L631(line 631) no Hoare annotation was computed. [2019-11-07 00:45:10,541 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 604 663) no Hoare annotation was computed. [2019-11-07 00:45:10,541 INFO L443 ceAbstractionStarter]: For program point L630-2(lines 630 655) no Hoare annotation was computed. [2019-11-07 00:45:10,541 INFO L443 ceAbstractionStarter]: For program point L656(lines 629 657) no Hoare annotation was computed. [2019-11-07 00:45:10,541 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 604 663) no Hoare annotation was computed. [2019-11-07 00:45:10,541 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 604 663) no Hoare annotation was computed. [2019-11-07 00:45:10,542 INFO L443 ceAbstractionStarter]: For program point L649(line 649) no Hoare annotation was computed. [2019-11-07 00:45:10,542 INFO L443 ceAbstractionStarter]: For program point L649-1(line 649) no Hoare annotation was computed. [2019-11-07 00:45:10,542 INFO L443 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2019-11-07 00:45:10,542 INFO L443 ceAbstractionStarter]: For program point L208(line 208) no Hoare annotation was computed. [2019-11-07 00:45:10,543 INFO L443 ceAbstractionStarter]: For program point L208-1(line 208) no Hoare annotation was computed. [2019-11-07 00:45:10,543 INFO L443 ceAbstractionStarter]: For program point aliceCallFINAL(lines 203 213) no Hoare annotation was computed. [2019-11-07 00:45:10,543 INFO L443 ceAbstractionStarter]: For program point aliceCallENTRY(lines 203 213) no Hoare annotation was computed. [2019-11-07 00:45:10,543 INFO L443 ceAbstractionStarter]: For program point aliceCallEXIT(lines 203 213) no Hoare annotation was computed. [2019-11-07 00:45:10,543 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 1050 1058) no Hoare annotation was computed. [2019-11-07 00:45:10,543 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 1050 1058) the Hoare annotation is: true [2019-11-07 00:45:10,544 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 1050 1058) no Hoare annotation was computed. [2019-11-07 00:45:10,544 INFO L443 ceAbstractionStarter]: For program point getCurrentHeadingFINAL(lines 1469 1477) no Hoare annotation was computed. [2019-11-07 00:45:10,544 INFO L443 ceAbstractionStarter]: For program point getCurrentHeadingENTRY(lines 1469 1477) no Hoare annotation was computed. [2019-11-07 00:45:10,544 INFO L443 ceAbstractionStarter]: For program point getCurrentHeadingEXIT(lines 1469 1477) no Hoare annotation was computed. [2019-11-07 00:45:10,544 INFO L443 ceAbstractionStarter]: For program point L1086(lines 1086 1092) no Hoare annotation was computed. [2019-11-07 00:45:10,544 INFO L443 ceAbstractionStarter]: For program point L1082(lines 1082 1093) no Hoare annotation was computed. [2019-11-07 00:45:10,544 INFO L443 ceAbstractionStarter]: For program point getWeightFINAL(lines 1062 1100) no Hoare annotation was computed. [2019-11-07 00:45:10,545 INFO L443 ceAbstractionStarter]: For program point L1078(lines 1078 1094) no Hoare annotation was computed. [2019-11-07 00:45:10,545 INFO L443 ceAbstractionStarter]: For program point L1074(lines 1074 1095) no Hoare annotation was computed. [2019-11-07 00:45:10,545 INFO L443 ceAbstractionStarter]: For program point getWeightENTRY(lines 1062 1100) no Hoare annotation was computed. [2019-11-07 00:45:10,545 INFO L443 ceAbstractionStarter]: For program point L1070(lines 1070 1096) no Hoare annotation was computed. [2019-11-07 00:45:10,545 INFO L443 ceAbstractionStarter]: For program point getWeightEXIT(lines 1062 1100) no Hoare annotation was computed. [2019-11-07 00:45:10,545 INFO L443 ceAbstractionStarter]: For program point L1066(lines 1066 1097) no Hoare annotation was computed. [2019-11-07 00:45:10,545 INFO L443 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2019-11-07 00:45:10,546 INFO L443 ceAbstractionStarter]: For program point spec14ENTRY(lines 91 137) no Hoare annotation was computed. [2019-11-07 00:45:10,546 INFO L443 ceAbstractionStarter]: For program point L114(lines 113 132) no Hoare annotation was computed. [2019-11-07 00:45:10,546 INFO L443 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-11-07 00:45:10,546 INFO L443 ceAbstractionStarter]: For program point L108-1(line 108) no Hoare annotation was computed. [2019-11-07 00:45:10,546 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-07 00:45:10,546 INFO L443 ceAbstractionStarter]: For program point L104(line 104) no Hoare annotation was computed. [2019-11-07 00:45:10,546 INFO L443 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-11-07 00:45:10,546 INFO L443 ceAbstractionStarter]: For program point L133(lines 91 137) no Hoare annotation was computed. [2019-11-07 00:45:10,547 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-07 00:45:10,547 INFO L443 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-11-07 00:45:10,547 INFO L443 ceAbstractionStarter]: For program point spec14EXIT(lines 91 137) no Hoare annotation was computed. [2019-11-07 00:45:10,547 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 123) no Hoare annotation was computed. [2019-11-07 00:45:10,547 INFO L443 ceAbstractionStarter]: For program point L119-1(lines 115 126) no Hoare annotation was computed. [2019-11-07 00:45:10,547 INFO L443 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-11-07 00:45:10,547 INFO L443 ceAbstractionStarter]: For program point L117-1(line 117) no Hoare annotation was computed. [2019-11-07 00:45:10,547 INFO L443 ceAbstractionStarter]: For program point L113-2(lines 113 132) no Hoare annotation was computed. [2019-11-07 00:45:10,548 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-07 00:45:10,548 INFO L443 ceAbstractionStarter]: For program point L107(line 107) no Hoare annotation was computed. [2019-11-07 00:45:10,548 INFO L443 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-11-07 00:45:10,548 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-07 00:45:10,548 INFO L443 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2019-11-07 00:45:10,548 INFO L443 ceAbstractionStarter]: For program point L101-1(line 101) no Hoare annotation was computed. [2019-11-07 00:45:10,548 INFO L443 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-11-07 00:45:10,548 INFO L443 ceAbstractionStarter]: For program point L99-1(line 99) no Hoare annotation was computed. [2019-11-07 00:45:10,549 INFO L443 ceAbstractionStarter]: For program point Specification1EXIT(lines 407 418) no Hoare annotation was computed. [2019-11-07 00:45:10,549 INFO L443 ceAbstractionStarter]: For program point Specification1ENTRY(lines 407 418) no Hoare annotation was computed. [2019-11-07 00:45:10,549 INFO L443 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2019-11-07 00:45:10,549 INFO L443 ceAbstractionStarter]: For program point Specification1FINAL(lines 407 418) no Hoare annotation was computed. [2019-11-07 00:45:10,549 INFO L443 ceAbstractionStarter]: For program point L412(line 412) no Hoare annotation was computed. [2019-11-07 00:45:10,550 INFO L443 ceAbstractionStarter]: For program point L482-1(lines 482 489) no Hoare annotation was computed. [2019-11-07 00:45:10,550 INFO L443 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2019-11-07 00:45:10,550 INFO L446 ceAbstractionStarter]: At program point L479(line 479) the Hoare annotation is: true [2019-11-07 00:45:10,550 INFO L446 ceAbstractionStarter]: At program point L478(line 478) the Hoare annotation is: true [2019-11-07 00:45:10,550 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 472 494) the Hoare annotation is: true [2019-11-07 00:45:10,551 INFO L446 ceAbstractionStarter]: At program point L478-1(line 478) the Hoare annotation is: true [2019-11-07 00:45:10,551 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 472 494) no Hoare annotation was computed. [2019-11-07 00:45:10,551 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 472 494) no Hoare annotation was computed. [2019-11-07 00:45:10,551 INFO L446 ceAbstractionStarter]: At program point L484(line 484) the Hoare annotation is: true [2019-11-07 00:45:10,551 INFO L446 ceAbstractionStarter]: At program point L484-1(line 484) the Hoare annotation is: true [2019-11-07 00:45:10,551 INFO L443 ceAbstractionStarter]: For program point L482(lines 482 489) no Hoare annotation was computed. [2019-11-07 00:45:10,551 INFO L443 ceAbstractionStarter]: For program point L2612(lines 2612 2692) no Hoare annotation was computed. [2019-11-07 00:45:10,551 INFO L443 ceAbstractionStarter]: For program point L2546(lines 2546 2693) no Hoare annotation was computed. [2019-11-07 00:45:10,552 INFO L443 ceAbstractionStarter]: For program point L2612-1(lines 2546 2693) no Hoare annotation was computed. [2019-11-07 00:45:10,552 INFO L443 ceAbstractionStarter]: For program point existInLiftCallsInDirectionENTRY(lines 2540 2698) no Hoare annotation was computed. [2019-11-07 00:45:10,552 INFO L443 ceAbstractionStarter]: For program point existInLiftCallsInDirectionFINAL(lines 2540 2698) no Hoare annotation was computed. [2019-11-07 00:45:10,552 INFO L443 ceAbstractionStarter]: For program point L2565(lines 2557 2606) no Hoare annotation was computed. [2019-11-07 00:45:10,552 INFO L443 ceAbstractionStarter]: For program point L2640(lines 2632 2681) no Hoare annotation was computed. [2019-11-07 00:45:10,552 INFO L443 ceAbstractionStarter]: For program point L2574(lines 2566 2605) no Hoare annotation was computed. [2019-11-07 00:45:10,552 INFO L443 ceAbstractionStarter]: For program point L2558(lines 2558 2563) no Hoare annotation was computed. [2019-11-07 00:45:10,552 INFO L443 ceAbstractionStarter]: For program point L2649(lines 2641 2680) no Hoare annotation was computed. [2019-11-07 00:45:10,553 INFO L443 ceAbstractionStarter]: For program point L2616-2(lines 2616 2687) no Hoare annotation was computed. [2019-11-07 00:45:10,553 INFO L443 ceAbstractionStarter]: For program point L2583(lines 2575 2604) no Hoare annotation was computed. [2019-11-07 00:45:10,553 INFO L443 ceAbstractionStarter]: For program point L2550-2(lines 2550 2608) no Hoare annotation was computed. [2019-11-07 00:45:10,553 INFO L443 ceAbstractionStarter]: For program point existInLiftCallsInDirectionEXIT(lines 2540 2698) no Hoare annotation was computed. [2019-11-07 00:45:10,553 INFO L443 ceAbstractionStarter]: For program point L2633(lines 2633 2638) no Hoare annotation was computed. [2019-11-07 00:45:10,553 INFO L443 ceAbstractionStarter]: For program point L2567(lines 2567 2572) no Hoare annotation was computed. [2019-11-07 00:45:10,553 INFO L443 ceAbstractionStarter]: For program point L2658(lines 2650 2679) no Hoare annotation was computed. [2019-11-07 00:45:10,553 INFO L443 ceAbstractionStarter]: For program point L2592(lines 2584 2603) no Hoare annotation was computed. [2019-11-07 00:45:10,554 INFO L443 ceAbstractionStarter]: For program point L2625-2(lines 2625 2683) no Hoare annotation was computed. [2019-11-07 00:45:10,554 INFO L443 ceAbstractionStarter]: For program point L2617(lines 2616 2687) no Hoare annotation was computed. [2019-11-07 00:45:10,554 INFO L443 ceAbstractionStarter]: For program point L2551(lines 2550 2608) no Hoare annotation was computed. [2019-11-07 00:45:10,554 INFO L443 ceAbstractionStarter]: For program point L2642(lines 2642 2647) no Hoare annotation was computed. [2019-11-07 00:45:10,554 INFO L443 ceAbstractionStarter]: For program point L2576(lines 2576 2581) no Hoare annotation was computed. [2019-11-07 00:45:10,554 INFO L443 ceAbstractionStarter]: For program point L2667(lines 2659 2678) no Hoare annotation was computed. [2019-11-07 00:45:10,554 INFO L443 ceAbstractionStarter]: For program point L2626(lines 2625 2683) no Hoare annotation was computed. [2019-11-07 00:45:10,554 INFO L443 ceAbstractionStarter]: For program point L2593-1(lines 2593 2602) no Hoare annotation was computed. [2019-11-07 00:45:10,554 INFO L443 ceAbstractionStarter]: For program point L2684(lines 2624 2685) no Hoare annotation was computed. [2019-11-07 00:45:10,555 INFO L443 ceAbstractionStarter]: For program point L2618(lines 2618 2622) no Hoare annotation was computed. [2019-11-07 00:45:10,555 INFO L443 ceAbstractionStarter]: For program point L2651(lines 2651 2656) no Hoare annotation was computed. [2019-11-07 00:45:10,555 INFO L443 ceAbstractionStarter]: For program point L2552(lines 2550 2608) no Hoare annotation was computed. [2019-11-07 00:45:10,555 INFO L443 ceAbstractionStarter]: For program point L2585(lines 2585 2590) no Hoare annotation was computed. [2019-11-07 00:45:10,555 INFO L443 ceAbstractionStarter]: For program point L2668-1(lines 2668 2677) no Hoare annotation was computed. [2019-11-07 00:45:10,555 INFO L443 ceAbstractionStarter]: For program point L2660(lines 2660 2665) no Hoare annotation was computed. [2019-11-07 00:45:10,555 INFO L443 ceAbstractionStarter]: For program point L2594(lines 2594 2599) no Hoare annotation was computed. [2019-11-07 00:45:10,555 INFO L443 ceAbstractionStarter]: For program point L2627(lines 2625 2683) no Hoare annotation was computed. [2019-11-07 00:45:10,555 INFO L443 ceAbstractionStarter]: For program point L2669(lines 2669 2674) no Hoare annotation was computed. [2019-11-07 00:45:10,556 INFO L443 ceAbstractionStarter]: For program point chuckCallEXIT(lines 225 235) no Hoare annotation was computed. [2019-11-07 00:45:10,556 INFO L443 ceAbstractionStarter]: For program point chuckCallENTRY(lines 225 235) no Hoare annotation was computed. [2019-11-07 00:45:10,556 INFO L443 ceAbstractionStarter]: For program point chuckCallFINAL(lines 225 235) no Hoare annotation was computed. [2019-11-07 00:45:10,556 INFO L443 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2019-11-07 00:45:10,556 INFO L443 ceAbstractionStarter]: For program point L230(line 230) no Hoare annotation was computed. [2019-11-07 00:45:10,556 INFO L443 ceAbstractionStarter]: For program point L230-1(line 230) no Hoare annotation was computed. [2019-11-07 00:45:10,556 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 419 429) no Hoare annotation was computed. [2019-11-07 00:45:10,556 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 419 429) no Hoare annotation was computed. [2019-11-07 00:45:10,557 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 419 429) no Hoare annotation was computed. [2019-11-07 00:45:10,557 INFO L443 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2019-11-07 00:45:10,557 INFO L446 ceAbstractionStarter]: At program point L253(line 253) the Hoare annotation is: true [2019-11-07 00:45:10,557 INFO L446 ceAbstractionStarter]: At program point L252(line 252) the Hoare annotation is: true [2019-11-07 00:45:10,557 INFO L443 ceAbstractionStarter]: For program point L252-1(line 252) no Hoare annotation was computed. [2019-11-07 00:45:10,557 INFO L443 ceAbstractionStarter]: For program point bigMacCallEXIT(lines 247 257) no Hoare annotation was computed. [2019-11-07 00:45:10,558 INFO L446 ceAbstractionStarter]: At program point bigMacCallENTRY(lines 247 257) the Hoare annotation is: true [2019-11-07 00:45:10,558 INFO L443 ceAbstractionStarter]: For program point bigMacCallFINAL(lines 247 257) no Hoare annotation was computed. [2019-11-07 00:45:10,558 INFO L443 ceAbstractionStarter]: For program point L2012(lines 2012 2018) no Hoare annotation was computed. [2019-11-07 00:45:10,558 INFO L443 ceAbstractionStarter]: For program point L2008(lines 2008 2019) no Hoare annotation was computed. [2019-11-07 00:45:10,558 INFO L443 ceAbstractionStarter]: For program point L2004(lines 2004 2020) no Hoare annotation was computed. [2019-11-07 00:45:10,558 INFO L443 ceAbstractionStarter]: For program point isAnyLiftButtonPressedEXIT(lines 1992 2025) no Hoare annotation was computed. [2019-11-07 00:45:10,558 INFO L443 ceAbstractionStarter]: For program point L2000(lines 2000 2021) no Hoare annotation was computed. [2019-11-07 00:45:10,558 INFO L443 ceAbstractionStarter]: For program point isAnyLiftButtonPressedENTRY(lines 1992 2025) no Hoare annotation was computed. [2019-11-07 00:45:10,559 INFO L443 ceAbstractionStarter]: For program point L1996(lines 1996 2022) no Hoare annotation was computed. [2019-11-07 00:45:10,559 INFO L443 ceAbstractionStarter]: For program point isAnyLiftButtonPressedFINAL(lines 1992 2025) no Hoare annotation was computed. [2019-11-07 00:45:10,559 INFO L443 ceAbstractionStarter]: For program point Specification3ENTRY(lines 430 446) no Hoare annotation was computed. [2019-11-07 00:45:10,559 INFO L443 ceAbstractionStarter]: For program point L441(line 441) no Hoare annotation was computed. [2019-11-07 00:45:10,559 INFO L443 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2019-11-07 00:45:10,559 INFO L443 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2019-11-07 00:45:10,559 INFO L443 ceAbstractionStarter]: For program point Specification3FINAL(lines 430 446) no Hoare annotation was computed. [2019-11-07 00:45:10,560 INFO L443 ceAbstractionStarter]: For program point L438(line 438) no Hoare annotation was computed. [2019-11-07 00:45:10,560 INFO L443 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2019-11-07 00:45:10,560 INFO L443 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2019-11-07 00:45:10,560 INFO L443 ceAbstractionStarter]: For program point L435(line 435) no Hoare annotation was computed. [2019-11-07 00:45:10,560 INFO L443 ceAbstractionStarter]: For program point Specification3EXIT(lines 430 446) no Hoare annotation was computed. [2019-11-07 00:45:10,560 INFO L443 ceAbstractionStarter]: For program point L1280(lines 1280 1300) no Hoare annotation was computed. [2019-11-07 00:45:10,561 INFO L443 ceAbstractionStarter]: For program point L1289(lines 1289 1297) no Hoare annotation was computed. [2019-11-07 00:45:10,561 INFO L443 ceAbstractionStarter]: For program point L1283(lines 1283 1299) no Hoare annotation was computed. [2019-11-07 00:45:10,561 INFO L443 ceAbstractionStarter]: For program point L1277(lines 1277 1301) no Hoare annotation was computed. [2019-11-07 00:45:10,561 INFO L443 ceAbstractionStarter]: For program point enterElevatorEXIT(lines 1273 1304) no Hoare annotation was computed. [2019-11-07 00:45:10,562 INFO L443 ceAbstractionStarter]: For program point L1292(lines 1292 1296) no Hoare annotation was computed. [2019-11-07 00:45:10,562 INFO L446 ceAbstractionStarter]: At program point enterElevatorENTRY(lines 1273 1304) the Hoare annotation is: true [2019-11-07 00:45:10,562 INFO L443 ceAbstractionStarter]: For program point L1292-2(lines 1273 1304) no Hoare annotation was computed. [2019-11-07 00:45:10,562 INFO L443 ceAbstractionStarter]: For program point L1286(lines 1286 1298) no Hoare annotation was computed. [2019-11-07 00:45:10,563 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 1036 1042) no Hoare annotation was computed. [2019-11-07 00:45:10,563 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 1036 1042) the Hoare annotation is: true [2019-11-07 00:45:10,563 INFO L446 ceAbstractionStarter]: At program point L2704(line 2704) the Hoare annotation is: true [2019-11-07 00:45:10,563 INFO L446 ceAbstractionStarter]: At program point isExecutiveFloorCallingENTRY(lines 2699 2709) the Hoare annotation is: true [2019-11-07 00:45:10,563 INFO L443 ceAbstractionStarter]: For program point L2704-1(line 2704) no Hoare annotation was computed. [2019-11-07 00:45:10,563 INFO L443 ceAbstractionStarter]: For program point isExecutiveFloorCallingEXIT(lines 2699 2709) no Hoare annotation was computed. [2019-11-07 00:45:10,563 INFO L443 ceAbstractionStarter]: For program point isExecutiveFloorCallingFINAL(lines 2699 2709) no Hoare annotation was computed. [2019-11-07 00:45:10,563 INFO L446 ceAbstractionStarter]: At program point L1984(lines 1984 1985) the Hoare annotation is: true [2019-11-07 00:45:10,586 INFO L443 ceAbstractionStarter]: For program point L1984-1(lines 1984 1985) no Hoare annotation was computed. [2019-11-07 00:45:10,586 INFO L446 ceAbstractionStarter]: At program point L1976(line 1976) the Hoare annotation is: true [2019-11-07 00:45:10,586 INFO L443 ceAbstractionStarter]: For program point L1976-1(line 1976) no Hoare annotation was computed. [2019-11-07 00:45:10,586 INFO L443 ceAbstractionStarter]: For program point stopRequestedInDirectionEXIT(lines 1963 1991) no Hoare annotation was computed. [2019-11-07 00:45:10,586 INFO L443 ceAbstractionStarter]: For program point L1974(lines 1974 1988) no Hoare annotation was computed. [2019-11-07 00:45:10,586 INFO L446 ceAbstractionStarter]: At program point L1972(line 1972) the Hoare annotation is: true [2019-11-07 00:45:10,586 INFO L446 ceAbstractionStarter]: At program point stopRequestedInDirectionENTRY(lines 1963 1991) the Hoare annotation is: true [2019-11-07 00:45:10,587 INFO L443 ceAbstractionStarter]: For program point L1972-1(line 1972) no Hoare annotation was computed. [2019-11-07 00:45:10,587 INFO L443 ceAbstractionStarter]: For program point stopRequestedInDirectionFINAL(lines 1963 1991) no Hoare annotation was computed. [2019-11-07 00:45:10,587 INFO L443 ceAbstractionStarter]: For program point L829(lines 829 849) no Hoare annotation was computed. [2019-11-07 00:45:10,587 INFO L443 ceAbstractionStarter]: For program point L829-1(lines 829 849) no Hoare annotation was computed. [2019-11-07 00:45:10,587 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 815 860) no Hoare annotation was computed. [2019-11-07 00:45:10,587 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 815 860) no Hoare annotation was computed. [2019-11-07 00:45:10,587 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 815 860) no Hoare annotation was computed. [2019-11-07 00:45:10,587 INFO L443 ceAbstractionStarter]: For program point L835(lines 835 842) no Hoare annotation was computed. [2019-11-07 00:45:10,587 INFO L443 ceAbstractionStarter]: For program point bobCallENTRY(lines 192 202) no Hoare annotation was computed. [2019-11-07 00:45:10,587 INFO L443 ceAbstractionStarter]: For program point bobCallFINAL(lines 192 202) no Hoare annotation was computed. [2019-11-07 00:45:10,588 INFO L443 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-11-07 00:45:10,588 INFO L443 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2019-11-07 00:45:10,588 INFO L443 ceAbstractionStarter]: For program point bobCallEXIT(lines 192 202) no Hoare annotation was computed. [2019-11-07 00:45:10,588 INFO L443 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2019-11-07 00:45:10,588 INFO L446 ceAbstractionStarter]: At program point L1185(line 1185) the Hoare annotation is: true [2019-11-07 00:45:10,588 INFO L446 ceAbstractionStarter]: At program point testENTRY(lines 1180 1190) the Hoare annotation is: true [2019-11-07 00:45:10,588 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 1180 1190) no Hoare annotation was computed. [2019-11-07 00:45:10,588 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 1180 1190) no Hoare annotation was computed. [2019-11-07 00:45:10,588 INFO L443 ceAbstractionStarter]: For program point getReverseHeadingEXIT(lines 2113 2126) no Hoare annotation was computed. [2019-11-07 00:45:10,588 INFO L446 ceAbstractionStarter]: At program point getReverseHeadingENTRY(lines 2113 2126) the Hoare annotation is: true [2019-11-07 00:45:10,588 INFO L443 ceAbstractionStarter]: For program point getReverseHeadingFINAL(lines 2113 2126) no Hoare annotation was computed. [2019-11-07 00:45:10,589 INFO L443 ceAbstractionStarter]: For program point L2117(lines 2117 2123) no Hoare annotation was computed. [2019-11-07 00:45:10,589 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 349) no Hoare annotation was computed. [2019-11-07 00:45:10,589 INFO L443 ceAbstractionStarter]: For program point L370(line 370) no Hoare annotation was computed. [2019-11-07 00:45:10,589 INFO L443 ceAbstractionStarter]: For program point L362(lines 362 376) no Hoare annotation was computed. [2019-11-07 00:45:10,589 INFO L443 ceAbstractionStarter]: For program point L387(lines 342 388) no Hoare annotation was computed. [2019-11-07 00:45:10,589 INFO L443 ceAbstractionStarter]: For program point L379(line 379) no Hoare annotation was computed. [2019-11-07 00:45:10,589 INFO L443 ceAbstractionStarter]: For program point L338(line 338) no Hoare annotation was computed. [2019-11-07 00:45:10,589 INFO L443 ceAbstractionStarter]: For program point L338-1(lines 332 340) no Hoare annotation was computed. [2019-11-07 00:45:10,589 INFO L443 ceAbstractionStarter]: For program point L367(lines 367 375) no Hoare annotation was computed. [2019-11-07 00:45:10,589 INFO L443 ceAbstractionStarter]: For program point L334(line 334) no Hoare annotation was computed. [2019-11-07 00:45:10,590 INFO L443 ceAbstractionStarter]: For program point L367-1(lines 355 377) no Hoare annotation was computed. [2019-11-07 00:45:10,590 INFO L443 ceAbstractionStarter]: For program point L359(line 359) no Hoare annotation was computed. [2019-11-07 00:45:10,590 INFO L443 ceAbstractionStarter]: For program point L355(lines 355 377) no Hoare annotation was computed. [2019-11-07 00:45:10,590 INFO L443 ceAbstractionStarter]: For program point L343-2(lines 343 386) no Hoare annotation was computed. [2019-11-07 00:45:10,590 INFO L443 ceAbstractionStarter]: For program point randomSequenceOfActionsENTRY(lines 317 394) no Hoare annotation was computed. [2019-11-07 00:45:10,590 INFO L443 ceAbstractionStarter]: For program point L364(line 364) no Hoare annotation was computed. [2019-11-07 00:45:10,590 INFO L443 ceAbstractionStarter]: For program point randomSequenceOfActionsFINAL(lines 317 394) no Hoare annotation was computed. [2019-11-07 00:45:10,590 INFO L443 ceAbstractionStarter]: For program point L352(line 352) no Hoare annotation was computed. [2019-11-07 00:45:10,590 INFO L443 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2019-11-07 00:45:10,590 INFO L443 ceAbstractionStarter]: For program point L381(lines 381 385) no Hoare annotation was computed. [2019-11-07 00:45:10,590 INFO L443 ceAbstractionStarter]: For program point L344(lines 343 386) no Hoare annotation was computed. [2019-11-07 00:45:10,591 INFO L443 ceAbstractionStarter]: For program point randomSequenceOfActionsEXIT(lines 317 394) no Hoare annotation was computed. [2019-11-07 00:45:10,591 INFO L443 ceAbstractionStarter]: For program point L369(line 369) no Hoare annotation was computed. [2019-11-07 00:45:10,591 INFO L443 ceAbstractionStarter]: For program point L369-1(line 369) no Hoare annotation was computed. [2019-11-07 00:45:10,591 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 340) no Hoare annotation was computed. [2019-11-07 00:45:10,591 INFO L443 ceAbstractionStarter]: For program point L357(line 357) no Hoare annotation was computed. [2019-11-07 00:45:10,591 INFO L443 ceAbstractionStarter]: For program point L357-1(line 357) no Hoare annotation was computed. [2019-11-07 00:45:10,591 INFO L443 ceAbstractionStarter]: For program point L1918(lines 1918 1930) no Hoare annotation was computed. [2019-11-07 00:45:10,591 INFO L443 ceAbstractionStarter]: For program point L1819(lines 1819 1824) no Hoare annotation was computed. [2019-11-07 00:45:10,591 INFO L443 ceAbstractionStarter]: For program point L1753(lines 1753 1765) no Hoare annotation was computed. [2019-11-07 00:45:10,591 INFO L443 ceAbstractionStarter]: For program point L1654(lines 1654 1659) no Hoare annotation was computed. [2019-11-07 00:45:10,591 INFO L443 ceAbstractionStarter]: For program point L1935(lines 1935 1941) no Hoare annotation was computed. [2019-11-07 00:45:10,592 INFO L443 ceAbstractionStarter]: For program point L1770(lines 1770 1776) no Hoare annotation was computed. [2019-11-07 00:45:10,592 INFO L446 ceAbstractionStarter]: At program point L1903(lines 1888 1952) the Hoare annotation is: true [2019-11-07 00:45:10,592 INFO L446 ceAbstractionStarter]: At program point L1804(line 1804) the Hoare annotation is: true [2019-11-07 00:45:10,592 INFO L443 ceAbstractionStarter]: For program point L1804-1(line 1804) no Hoare annotation was computed. [2019-11-07 00:45:10,592 INFO L446 ceAbstractionStarter]: At program point L1738(lines 1723 1787) the Hoare annotation is: true [2019-11-07 00:45:10,592 INFO L446 ceAbstractionStarter]: At program point L1639(line 1639) the Hoare annotation is: true [2019-11-07 00:45:10,592 INFO L443 ceAbstractionStarter]: For program point L1639-1(line 1639) no Hoare annotation was computed. [2019-11-07 00:45:10,592 INFO L446 ceAbstractionStarter]: At program point L1920(line 1920) the Hoare annotation is: true [2019-11-07 00:45:10,592 INFO L446 ceAbstractionStarter]: At program point L1887(lines 1875 1953) the Hoare annotation is: true [2019-11-07 00:45:10,592 INFO L443 ceAbstractionStarter]: For program point L1920-1(line 1920) no Hoare annotation was computed. [2019-11-07 00:45:10,593 INFO L446 ceAbstractionStarter]: At program point L1755(line 1755) the Hoare annotation is: true [2019-11-07 00:45:10,593 INFO L446 ceAbstractionStarter]: At program point L1722(lines 1710 1788) the Hoare annotation is: true [2019-11-07 00:45:10,593 INFO L443 ceAbstractionStarter]: For program point L1755-1(line 1755) no Hoare annotation was computed. [2019-11-07 00:45:10,593 INFO L446 ceAbstractionStarter]: At program point stopRequestedInDirection__wrappee__emptyENTRY(lines 1611 1962) the Hoare annotation is: true [2019-11-07 00:45:10,593 INFO L443 ceAbstractionStarter]: For program point L1905(lines 1905 1914) no Hoare annotation was computed. [2019-11-07 00:45:10,593 INFO L443 ceAbstractionStarter]: For program point L1806(lines 1806 1811) no Hoare annotation was computed. [2019-11-07 00:45:10,593 INFO L443 ceAbstractionStarter]: For program point L1740(lines 1740 1749) no Hoare annotation was computed. [2019-11-07 00:45:10,593 INFO L443 ceAbstractionStarter]: For program point L1641(lines 1641 1646) no Hoare annotation was computed. [2019-11-07 00:45:10,593 INFO L443 ceAbstractionStarter]: For program point L1922(lines 1922 1927) no Hoare annotation was computed. [2019-11-07 00:45:10,593 INFO L443 ceAbstractionStarter]: For program point L1889(lines 1889 1901) no Hoare annotation was computed. [2019-11-07 00:45:10,594 INFO L443 ceAbstractionStarter]: For program point L1757(lines 1757 1762) no Hoare annotation was computed. [2019-11-07 00:45:10,594 INFO L443 ceAbstractionStarter]: For program point L1724(lines 1724 1736) no Hoare annotation was computed. [2019-11-07 00:45:10,594 INFO L443 ceAbstractionStarter]: For program point L1906(lines 1906 1911) no Hoare annotation was computed. [2019-11-07 00:45:10,594 INFO L443 ceAbstractionStarter]: For program point L1741(lines 1741 1746) no Hoare annotation was computed. [2019-11-07 00:45:10,594 INFO L443 ceAbstractionStarter]: For program point stopRequestedInDirection__wrappee__emptyFINAL(lines 1611 1962) no Hoare annotation was computed. [2019-11-07 00:45:10,594 INFO L443 ceAbstractionStarter]: For program point L1626(lines 1626 1959) no Hoare annotation was computed. [2019-11-07 00:45:10,594 INFO L446 ceAbstractionStarter]: At program point L1874(lines 1859 1954) the Hoare annotation is: true [2019-11-07 00:45:10,594 INFO L446 ceAbstractionStarter]: At program point L1709(lines 1694 1789) the Hoare annotation is: true [2019-11-07 00:45:10,594 INFO L446 ceAbstractionStarter]: At program point L1891(line 1891) the Hoare annotation is: true [2019-11-07 00:45:10,594 INFO L446 ceAbstractionStarter]: At program point L1858(lines 1846 1955) the Hoare annotation is: true [2019-11-07 00:45:10,595 INFO L443 ceAbstractionStarter]: For program point L1891-1(line 1891) no Hoare annotation was computed. [2019-11-07 00:45:10,595 INFO L446 ceAbstractionStarter]: At program point L1726(line 1726) the Hoare annotation is: true [2019-11-07 00:45:10,595 INFO L446 ceAbstractionStarter]: At program point L1693(lines 1681 1790) the Hoare annotation is: true [2019-11-07 00:45:10,595 INFO L443 ceAbstractionStarter]: For program point L1726-1(line 1726) no Hoare annotation was computed. [2019-11-07 00:45:10,595 INFO L446 ceAbstractionStarter]: At program point L1628(line 1628) the Hoare annotation is: true [2019-11-07 00:45:10,595 INFO L443 ceAbstractionStarter]: For program point L1628-1(line 1628) no Hoare annotation was computed. [2019-11-07 00:45:10,595 INFO L443 ceAbstractionStarter]: For program point L1876(lines 1876 1885) no Hoare annotation was computed. [2019-11-07 00:45:10,595 INFO L443 ceAbstractionStarter]: For program point L1711(lines 1711 1720) no Hoare annotation was computed. [2019-11-07 00:45:10,595 INFO L443 ceAbstractionStarter]: For program point L1893(lines 1893 1898) no Hoare annotation was computed. [2019-11-07 00:45:10,596 INFO L443 ceAbstractionStarter]: For program point L1860(lines 1860 1872) no Hoare annotation was computed. [2019-11-07 00:45:10,596 INFO L443 ceAbstractionStarter]: For program point L1728(lines 1728 1733) no Hoare annotation was computed. [2019-11-07 00:45:10,596 INFO L443 ceAbstractionStarter]: For program point L1695(lines 1695 1707) no Hoare annotation was computed. [2019-11-07 00:45:10,596 INFO L443 ceAbstractionStarter]: For program point L1877(lines 1877 1882) no Hoare annotation was computed. [2019-11-07 00:45:10,596 INFO L443 ceAbstractionStarter]: For program point stopRequestedInDirection__wrappee__emptyEXIT(lines 1611 1962) no Hoare annotation was computed. [2019-11-07 00:45:10,596 INFO L443 ceAbstractionStarter]: For program point L1712(lines 1712 1717) no Hoare annotation was computed. [2019-11-07 00:45:10,596 INFO L443 ceAbstractionStarter]: For program point L1795(lines 1795 1800) no Hoare annotation was computed. [2019-11-07 00:45:10,596 INFO L443 ceAbstractionStarter]: For program point L1630(lines 1630 1635) no Hoare annotation was computed. [2019-11-07 00:45:10,596 INFO L446 ceAbstractionStarter]: At program point L1845(lines 1830 1956) the Hoare annotation is: true [2019-11-07 00:45:10,596 INFO L446 ceAbstractionStarter]: At program point L1680(lines 1665 1791) the Hoare annotation is: true [2019-11-07 00:45:10,597 INFO L446 ceAbstractionStarter]: At program point L1862(line 1862) the Hoare annotation is: true [2019-11-07 00:45:10,597 INFO L446 ceAbstractionStarter]: At program point L1829(lines 1817 1957) the Hoare annotation is: true [2019-11-07 00:45:10,597 INFO L443 ceAbstractionStarter]: For program point L1862-1(line 1862) no Hoare annotation was computed. [2019-11-07 00:45:10,597 INFO L446 ceAbstractionStarter]: At program point L1697(line 1697) the Hoare annotation is: true [2019-11-07 00:45:10,597 INFO L446 ceAbstractionStarter]: At program point L1664(lines 1652 1792) the Hoare annotation is: true [2019-11-07 00:45:10,597 INFO L443 ceAbstractionStarter]: For program point L1697-1(line 1697) no Hoare annotation was computed. [2019-11-07 00:45:10,597 INFO L443 ceAbstractionStarter]: For program point L1847(lines 1847 1856) no Hoare annotation was computed. [2019-11-07 00:45:10,597 INFO L443 ceAbstractionStarter]: For program point L1682(lines 1682 1691) no Hoare annotation was computed. [2019-11-07 00:45:10,597 INFO L443 ceAbstractionStarter]: For program point L1864(lines 1864 1869) no Hoare annotation was computed. [2019-11-07 00:45:10,597 INFO L443 ceAbstractionStarter]: For program point L1831(lines 1831 1843) no Hoare annotation was computed. [2019-11-07 00:45:10,598 INFO L443 ceAbstractionStarter]: For program point L1699(lines 1699 1704) no Hoare annotation was computed. [2019-11-07 00:45:10,598 INFO L443 ceAbstractionStarter]: For program point L1666(lines 1666 1678) no Hoare annotation was computed. [2019-11-07 00:45:10,598 INFO L443 ceAbstractionStarter]: For program point L1848(lines 1848 1853) no Hoare annotation was computed. [2019-11-07 00:45:10,598 INFO L443 ceAbstractionStarter]: For program point L1683(lines 1683 1688) no Hoare annotation was computed. [2019-11-07 00:45:10,598 INFO L446 ceAbstractionStarter]: At program point L1816(lines 1801 1958) the Hoare annotation is: true [2019-11-07 00:45:10,598 INFO L446 ceAbstractionStarter]: At program point L1651(lines 1636 1793) the Hoare annotation is: true [2019-11-07 00:45:10,598 INFO L446 ceAbstractionStarter]: At program point L1932(lines 1917 1950) the Hoare annotation is: true [2019-11-07 00:45:10,598 INFO L446 ceAbstractionStarter]: At program point L1833(line 1833) the Hoare annotation is: true [2019-11-07 00:45:10,598 INFO L443 ceAbstractionStarter]: For program point L1833-1(line 1833) no Hoare annotation was computed. [2019-11-07 00:45:10,598 INFO L446 ceAbstractionStarter]: At program point L1767(lines 1752 1785) the Hoare annotation is: true [2019-11-07 00:45:10,598 INFO L446 ceAbstractionStarter]: At program point L1668(line 1668) the Hoare annotation is: true [2019-11-07 00:45:10,599 INFO L443 ceAbstractionStarter]: For program point L1668-1(line 1668) no Hoare annotation was computed. [2019-11-07 00:45:10,599 INFO L446 ceAbstractionStarter]: At program point L1916(lines 1904 1951) the Hoare annotation is: true [2019-11-07 00:45:10,599 INFO L446 ceAbstractionStarter]: At program point L1751(lines 1739 1786) the Hoare annotation is: true [2019-11-07 00:45:10,599 INFO L443 ceAbstractionStarter]: For program point L1801(lines 1801 1958) no Hoare annotation was computed. [2019-11-07 00:45:10,599 INFO L443 ceAbstractionStarter]: For program point L1636(lines 1636 1793) no Hoare annotation was computed. [2019-11-07 00:45:10,599 INFO L443 ceAbstractionStarter]: For program point L1818(lines 1818 1827) no Hoare annotation was computed. [2019-11-07 00:45:10,599 INFO L443 ceAbstractionStarter]: For program point L1653(lines 1653 1662) no Hoare annotation was computed. [2019-11-07 00:45:10,599 INFO L443 ceAbstractionStarter]: For program point L1934(lines 1934 1945) no Hoare annotation was computed. [2019-11-07 00:45:10,599 INFO L443 ceAbstractionStarter]: For program point L1835(lines 1835 1840) no Hoare annotation was computed. [2019-11-07 00:45:10,599 INFO L443 ceAbstractionStarter]: For program point L1802(lines 1802 1814) no Hoare annotation was computed. [2019-11-07 00:45:10,600 INFO L443 ceAbstractionStarter]: For program point L1769(lines 1769 1780) no Hoare annotation was computed. [2019-11-07 00:45:10,600 INFO L443 ceAbstractionStarter]: For program point L1670(lines 1670 1675) no Hoare annotation was computed. [2019-11-07 00:45:10,600 INFO L443 ceAbstractionStarter]: For program point L1637(lines 1637 1649) no Hoare annotation was computed. [2019-11-07 00:45:10,600 INFO L443 ceAbstractionStarter]: For program point L2273(lines 2243 2333) no Hoare annotation was computed. [2019-11-07 00:45:10,600 INFO L446 ceAbstractionStarter]: At program point L2265(line 2265) the Hoare annotation is: true [2019-11-07 00:45:10,600 INFO L446 ceAbstractionStarter]: At program point L2348(line 2348) the Hoare annotation is: true [2019-11-07 00:45:10,600 INFO L446 ceAbstractionStarter]: At program point L2315(lines 2315 2328) the Hoare annotation is: true [2019-11-07 00:45:10,600 INFO L443 ceAbstractionStarter]: For program point L2348-1(line 2348) no Hoare annotation was computed. [2019-11-07 00:45:10,600 INFO L443 ceAbstractionStarter]: For program point L2249(lines 2249 2255) no Hoare annotation was computed. [2019-11-07 00:45:10,600 INFO L443 ceAbstractionStarter]: For program point L2340(line 2340) no Hoare annotation was computed. [2019-11-07 00:45:10,600 INFO L446 ceAbstractionStarter]: At program point L2307(line 2307) the Hoare annotation is: true [2019-11-07 00:45:10,601 INFO L443 ceAbstractionStarter]: For program point L2241-1(line 2241) no Hoare annotation was computed. [2019-11-07 00:45:10,601 INFO L446 ceAbstractionStarter]: At program point L2241(line 2241) the Hoare annotation is: true [2019-11-07 00:45:10,601 INFO L443 ceAbstractionStarter]: For program point L2291(lines 2291 2297) no Hoare annotation was computed. [2019-11-07 00:45:10,601 INFO L443 ceAbstractionStarter]: For program point L2349-1(line 2349) no Hoare annotation was computed. [2019-11-07 00:45:10,601 INFO L446 ceAbstractionStarter]: At program point L2349(line 2349) the Hoare annotation is: true [2019-11-07 00:45:10,601 INFO L443 ceAbstractionStarter]: For program point L2275-1(line 2275) no Hoare annotation was computed. [2019-11-07 00:45:10,601 INFO L446 ceAbstractionStarter]: At program point L2275(line 2275) the Hoare annotation is: true [2019-11-07 00:45:10,601 INFO L446 ceAbstractionStarter]: At program point L2358(line 2358) the Hoare annotation is: true [2019-11-07 00:45:10,601 INFO L446 ceAbstractionStarter]: At program point L2358-1(lines 2243 2362) the Hoare annotation is: true [2019-11-07 00:45:10,601 INFO L443 ceAbstractionStarter]: For program point L2259(lines 2243 2333) no Hoare annotation was computed. [2019-11-07 00:45:10,602 INFO L443 ceAbstractionStarter]: For program point L2317-1(line 2317) no Hoare annotation was computed. [2019-11-07 00:45:10,602 INFO L446 ceAbstractionStarter]: At program point L2317(line 2317) the Hoare annotation is: true [2019-11-07 00:45:10,602 INFO L446 ceAbstractionStarter]: At program point L2251(line 2251) the Hoare annotation is: true [2019-11-07 00:45:10,602 INFO L443 ceAbstractionStarter]: For program point L2342(lines 2342 2361) no Hoare annotation was computed. [2019-11-07 00:45:10,602 INFO L443 ceAbstractionStarter]: For program point L2243(lines 2243 2362) no Hoare annotation was computed. [2019-11-07 00:45:10,602 INFO L443 ceAbstractionStarter]: For program point L2334(lines 2334 2338) no Hoare annotation was computed. [2019-11-07 00:45:10,602 INFO L446 ceAbstractionStarter]: At program point L2334-2(lines 2334 2338) the Hoare annotation is: true [2019-11-07 00:45:10,602 INFO L443 ceAbstractionStarter]: For program point L2301(lines 2243 2333) no Hoare annotation was computed. [2019-11-07 00:45:10,602 INFO L446 ceAbstractionStarter]: At program point L2293(line 2293) the Hoare annotation is: true [2019-11-07 00:45:10,602 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 2226 2368) the Hoare annotation is: true [2019-11-07 00:45:10,602 INFO L443 ceAbstractionStarter]: For program point L2351(lines 2351 2360) no Hoare annotation was computed. [2019-11-07 00:45:10,603 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 2226 2368) no Hoare annotation was computed. [2019-11-07 00:45:10,603 INFO L443 ceAbstractionStarter]: For program point L2277(lines 2277 2283) no Hoare annotation was computed. [2019-11-07 00:45:10,603 INFO L443 ceAbstractionStarter]: For program point L2261-1(line 2261) no Hoare annotation was computed. [2019-11-07 00:45:10,603 INFO L446 ceAbstractionStarter]: At program point L2261(line 2261) the Hoare annotation is: true [2019-11-07 00:45:10,603 INFO L443 ceAbstractionStarter]: For program point L2319(lines 2319 2325) no Hoare annotation was computed. [2019-11-07 00:45:10,603 INFO L446 ceAbstractionStarter]: At program point L2344(line 2344) the Hoare annotation is: true [2019-11-07 00:45:10,603 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 2226 2368) no Hoare annotation was computed. [2019-11-07 00:45:10,603 INFO L443 ceAbstractionStarter]: For program point L2245-1(lines 2243 2333) no Hoare annotation was computed. [2019-11-07 00:45:10,603 INFO L443 ceAbstractionStarter]: For program point L2245(lines 2245 2258) no Hoare annotation was computed. [2019-11-07 00:45:10,603 INFO L443 ceAbstractionStarter]: For program point L2303-1(line 2303) no Hoare annotation was computed. [2019-11-07 00:45:10,604 INFO L446 ceAbstractionStarter]: At program point L2303(line 2303) the Hoare annotation is: true [2019-11-07 00:45:10,604 INFO L443 ceAbstractionStarter]: For program point L2353-1(line 2353) no Hoare annotation was computed. [2019-11-07 00:45:10,604 INFO L446 ceAbstractionStarter]: At program point L2353(line 2353) the Hoare annotation is: true [2019-11-07 00:45:10,604 INFO L443 ceAbstractionStarter]: For program point L2287(lines 2243 2333) no Hoare annotation was computed. [2019-11-07 00:45:10,604 INFO L446 ceAbstractionStarter]: At program point L2279(line 2279) the Hoare annotation is: true [2019-11-07 00:45:10,604 INFO L443 ceAbstractionStarter]: For program point L2263(lines 2263 2269) no Hoare annotation was computed. [2019-11-07 00:45:10,604 INFO L446 ceAbstractionStarter]: At program point L2354(line 2354) the Hoare annotation is: true [2019-11-07 00:45:10,604 INFO L446 ceAbstractionStarter]: At program point L2321(line 2321) the Hoare annotation is: true [2019-11-07 00:45:10,604 INFO L443 ceAbstractionStarter]: For program point L2247-1(line 2247) no Hoare annotation was computed. [2019-11-07 00:45:10,604 INFO L446 ceAbstractionStarter]: At program point L2247(line 2247) the Hoare annotation is: true [2019-11-07 00:45:10,604 INFO L443 ceAbstractionStarter]: For program point L2305(lines 2305 2311) no Hoare annotation was computed. [2019-11-07 00:45:10,605 INFO L446 ceAbstractionStarter]: At program point L2330(line 2330) the Hoare annotation is: true [2019-11-07 00:45:10,605 INFO L443 ceAbstractionStarter]: For program point L2289-1(line 2289) no Hoare annotation was computed. [2019-11-07 00:45:10,605 INFO L446 ceAbstractionStarter]: At program point L2289(line 2289) the Hoare annotation is: true [2019-11-07 00:45:10,605 INFO L446 ceAbstractionStarter]: At program point L289(line 289) the Hoare annotation is: true [2019-11-07 00:45:10,605 INFO L443 ceAbstractionStarter]: For program point L289-1(line 289) no Hoare annotation was computed. [2019-11-07 00:45:10,605 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 271 316) no Hoare annotation was computed. [2019-11-07 00:45:10,605 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 298) no Hoare annotation was computed. [2019-11-07 00:45:10,605 INFO L446 ceAbstractionStarter]: At program point L283-2(lines 283 311) the Hoare annotation is: true [2019-11-07 00:45:10,605 INFO L446 ceAbstractionStarter]: At program point L312(lines 271 316) the Hoare annotation is: true [2019-11-07 00:45:10,606 INFO L446 ceAbstractionStarter]: At program point L279(line 279) the Hoare annotation is: true [2019-11-07 00:45:10,606 INFO L443 ceAbstractionStarter]: For program point L279-1(line 279) no Hoare annotation was computed. [2019-11-07 00:45:10,606 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 271 316) the Hoare annotation is: true [2019-11-07 00:45:10,606 INFO L443 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2019-11-07 00:45:10,606 INFO L446 ceAbstractionStarter]: At program point L307(line 307) the Hoare annotation is: true [2019-11-07 00:45:10,606 INFO L443 ceAbstractionStarter]: For program point L307-1(line 307) no Hoare annotation was computed. [2019-11-07 00:45:10,606 INFO L443 ceAbstractionStarter]: For program point L303(lines 303 309) no Hoare annotation was computed. [2019-11-07 00:45:10,606 INFO L443 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2019-11-07 00:45:10,606 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 295) no Hoare annotation was computed. [2019-11-07 00:45:10,606 INFO L446 ceAbstractionStarter]: At program point L291-1(lines 287 298) the Hoare annotation is: true [2019-11-07 00:45:10,607 INFO L443 ceAbstractionStarter]: For program point isIdleEXIT(lines 1598 1610) no Hoare annotation was computed. [2019-11-07 00:45:10,607 INFO L446 ceAbstractionStarter]: At program point isIdleENTRY(lines 1598 1610) the Hoare annotation is: true [2019-11-07 00:45:10,607 INFO L443 ceAbstractionStarter]: For program point isIdleFINAL(lines 1598 1610) no Hoare annotation was computed. [2019-11-07 00:45:10,607 INFO L446 ceAbstractionStarter]: At program point L1604(line 1604) the Hoare annotation is: true [2019-11-07 00:45:10,607 INFO L443 ceAbstractionStarter]: For program point L1604-1(line 1604) no Hoare annotation was computed. [2019-11-07 00:45:10,607 INFO L446 ceAbstractionStarter]: At program point areDoorsOpenENTRY(lines 1426 1434) the Hoare annotation is: true [2019-11-07 00:45:10,607 INFO L443 ceAbstractionStarter]: For program point areDoorsOpenFINAL(lines 1426 1434) no Hoare annotation was computed. [2019-11-07 00:45:10,607 INFO L443 ceAbstractionStarter]: For program point areDoorsOpenEXIT(lines 1426 1434) no Hoare annotation was computed. [2019-11-07 00:45:10,607 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 3381 3388) no Hoare annotation was computed. [2019-11-07 00:45:10,607 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 3381 3388) the Hoare annotation is: true [2019-11-07 00:45:10,607 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 3381 3388) no Hoare annotation was computed. [2019-11-07 00:45:10,608 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3385) no Hoare annotation was computed. [2019-11-07 00:45:10,608 INFO L446 ceAbstractionStarter]: At program point isTopFloorENTRY(lines 3371 3379) the Hoare annotation is: true [2019-11-07 00:45:10,608 INFO L443 ceAbstractionStarter]: For program point isTopFloorFINAL(lines 3371 3379) no Hoare annotation was computed. [2019-11-07 00:45:10,608 INFO L443 ceAbstractionStarter]: For program point isTopFloorEXIT(lines 3371 3379) no Hoare annotation was computed. [2019-11-07 00:45:10,608 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 1043 1049) the Hoare annotation is: true [2019-11-07 00:45:10,608 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 1043 1049) no Hoare annotation was computed. [2019-11-07 00:45:10,608 INFO L443 ceAbstractionStarter]: For program point L1152(lines 1152 1173) no Hoare annotation was computed. [2019-11-07 00:45:10,608 INFO L443 ceAbstractionStarter]: For program point L1148(lines 1148 1174) no Hoare annotation was computed. [2019-11-07 00:45:10,608 INFO L443 ceAbstractionStarter]: For program point L1144(lines 1144 1175) no Hoare annotation was computed. [2019-11-07 00:45:10,608 INFO L443 ceAbstractionStarter]: For program point getDestinationFINAL(lines 1140 1178) no Hoare annotation was computed. [2019-11-07 00:45:10,609 INFO L443 ceAbstractionStarter]: For program point getDestinationEXIT(lines 1140 1178) no Hoare annotation was computed. [2019-11-07 00:45:10,609 INFO L443 ceAbstractionStarter]: For program point L1164(lines 1164 1170) no Hoare annotation was computed. [2019-11-07 00:45:10,609 INFO L443 ceAbstractionStarter]: For program point L1160(lines 1160 1171) no Hoare annotation was computed. [2019-11-07 00:45:10,609 INFO L443 ceAbstractionStarter]: For program point L1156(lines 1156 1172) no Hoare annotation was computed. [2019-11-07 00:45:10,609 INFO L446 ceAbstractionStarter]: At program point getDestinationENTRY(lines 1140 1178) the Hoare annotation is: true [2019-11-07 00:45:10,609 INFO L443 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2019-11-07 00:45:10,609 INFO L443 ceAbstractionStarter]: For program point runTest_SimpleEXIT(lines 395 406) no Hoare annotation was computed. [2019-11-07 00:45:10,609 INFO L443 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2019-11-07 00:45:10,609 INFO L443 ceAbstractionStarter]: For program point runTest_SimpleENTRY(lines 395 406) no Hoare annotation was computed. [2019-11-07 00:45:10,609 INFO L443 ceAbstractionStarter]: For program point runTest_SimpleFINAL(lines 395 406) no Hoare annotation was computed. [2019-11-07 00:45:10,609 INFO L443 ceAbstractionStarter]: For program point isBlockedFINAL(lines 1264 1272) no Hoare annotation was computed. [2019-11-07 00:45:10,610 INFO L443 ceAbstractionStarter]: For program point isBlockedEXIT(lines 1264 1272) no Hoare annotation was computed. [2019-11-07 00:45:10,610 INFO L446 ceAbstractionStarter]: At program point isBlockedENTRY(lines 1264 1272) the Hoare annotation is: true [2019-11-07 00:45:10,610 INFO L443 ceAbstractionStarter]: For program point L923(lines 923 982) no Hoare annotation was computed. [2019-11-07 00:45:10,610 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification9_spec__3EXIT(lines 911 985) no Hoare annotation was computed. [2019-11-07 00:45:10,610 INFO L446 ceAbstractionStarter]: At program point L919(line 919) the Hoare annotation is: true [2019-11-07 00:45:10,610 INFO L443 ceAbstractionStarter]: For program point L919-1(line 919) no Hoare annotation was computed. [2019-11-07 00:45:10,610 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification9_spec__3ENTRY(lines 911 985) the Hoare annotation is: true [2019-11-07 00:45:10,610 INFO L446 ceAbstractionStarter]: At program point L965(lines 958 975) the Hoare annotation is: true [2019-11-07 00:45:10,610 INFO L446 ceAbstractionStarter]: At program point L957(lines 950 976) the Hoare annotation is: true [2019-11-07 00:45:10,610 INFO L446 ceAbstractionStarter]: At program point L949(lines 942 977) the Hoare annotation is: true [2019-11-07 00:45:10,610 INFO L446 ceAbstractionStarter]: At program point L941(lines 934 978) the Hoare annotation is: true [2019-11-07 00:45:10,611 INFO L443 ceAbstractionStarter]: For program point L933(lines 933 981) no Hoare annotation was computed. [2019-11-07 00:45:10,611 INFO L443 ceAbstractionStarter]: For program point L933-1(lines 911 985) no Hoare annotation was computed. [2019-11-07 00:45:10,611 INFO L446 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2019-11-07 00:45:10,611 INFO L443 ceAbstractionStarter]: For program point L921-1(line 921) no Hoare annotation was computed. [2019-11-07 00:45:10,611 INFO L443 ceAbstractionStarter]: For program point L967(lines 967 971) no Hoare annotation was computed. [2019-11-07 00:45:10,611 INFO L443 ceAbstractionStarter]: For program point L934(lines 934 978) no Hoare annotation was computed. [2019-11-07 00:45:10,611 INFO L443 ceAbstractionStarter]: For program point L959(lines 959 963) no Hoare annotation was computed. [2019-11-07 00:45:10,611 INFO L443 ceAbstractionStarter]: For program point L951(lines 951 955) no Hoare annotation was computed. [2019-11-07 00:45:10,611 INFO L443 ceAbstractionStarter]: For program point L943(lines 943 947) no Hoare annotation was computed. [2019-11-07 00:45:10,611 INFO L443 ceAbstractionStarter]: For program point L935(lines 935 939) no Hoare annotation was computed. [2019-11-07 00:45:10,611 INFO L446 ceAbstractionStarter]: At program point L931(line 931) the Hoare annotation is: true [2019-11-07 00:45:10,612 INFO L443 ceAbstractionStarter]: For program point L931-1(line 931) no Hoare annotation was computed. [2019-11-07 00:45:10,612 INFO L439 ceAbstractionStarter]: At program point L1012(line 1012) the Hoare annotation is: (or (not (= 0 ~floorButtons_spc9_3~0)) (not (= 0 ~floorButtons_spc9_0~0)) (not (= 0 ~floorButtons_spc9_1~0)) (not (= 0 ~floorButtons_spc9_4~0)) (not (= 0 ~floorButtons_spc9_2~0))) [2019-11-07 00:45:10,612 INFO L443 ceAbstractionStarter]: For program point L1010(lines 1010 1016) no Hoare annotation was computed. [2019-11-07 00:45:10,612 INFO L443 ceAbstractionStarter]: For program point L1010-1(lines 986 1023) no Hoare annotation was computed. [2019-11-07 00:45:10,612 INFO L439 ceAbstractionStarter]: At program point L1002(line 1002) the Hoare annotation is: (or (not (= 0 ~floorButtons_spc9_3~0)) (not (= 0 ~floorButtons_spc9_0~0)) (not (= 0 ~floorButtons_spc9_1~0)) (not (= 0 ~floorButtons_spc9_4~0)) (not (= 0 ~floorButtons_spc9_2~0))) [2019-11-07 00:45:10,612 INFO L443 ceAbstractionStarter]: For program point L1000(lines 1000 1018) no Hoare annotation was computed. [2019-11-07 00:45:10,612 INFO L439 ceAbstractionStarter]: At program point L992(line 992) the Hoare annotation is: (or (not (= 0 ~floorButtons_spc9_3~0)) (not (= 0 ~floorButtons_spc9_0~0)) (not (= 0 ~floorButtons_spc9_1~0)) (not (= 0 ~floorButtons_spc9_4~0)) (not (= 0 ~floorButtons_spc9_2~0))) [2019-11-07 00:45:10,613 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification9_spec__4EXIT(lines 986 1023) no Hoare annotation was computed. [2019-11-07 00:45:10,613 INFO L439 ceAbstractionStarter]: At program point L1007(line 1007) the Hoare annotation is: (or (not (= 0 ~floorButtons_spc9_3~0)) (not (= 0 ~floorButtons_spc9_0~0)) (not (= 0 ~floorButtons_spc9_1~0)) (not (= 0 ~floorButtons_spc9_4~0)) (not (= 0 ~floorButtons_spc9_2~0))) [2019-11-07 00:45:10,613 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1017) no Hoare annotation was computed. [2019-11-07 00:45:10,613 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification9_spec__4ENTRY(lines 986 1023) the Hoare annotation is: true [2019-11-07 00:45:10,613 INFO L439 ceAbstractionStarter]: At program point L997(line 997) the Hoare annotation is: (or (not (= 0 ~floorButtons_spc9_3~0)) (not (= 0 ~floorButtons_spc9_0~0)) (not (= 0 ~floorButtons_spc9_1~0)) (not (= 0 ~floorButtons_spc9_4~0)) (not (= 0 ~floorButtons_spc9_2~0))) [2019-11-07 00:45:10,613 INFO L443 ceAbstractionStarter]: For program point L995(lines 995 1019) no Hoare annotation was computed. [2019-11-07 00:45:10,613 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification9_spec__1FINAL(lines 871 882) no Hoare annotation was computed. [2019-11-07 00:45:10,613 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification9_spec__1EXIT(lines 871 882) no Hoare annotation was computed. [2019-11-07 00:45:10,614 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification9_spec__1ENTRY(lines 871 882) the Hoare annotation is: true [2019-11-07 00:45:10,614 INFO L443 ceAbstractionStarter]: For program point L896(lines 896 904) no Hoare annotation was computed. [2019-11-07 00:45:10,614 INFO L443 ceAbstractionStarter]: For program point L890(lines 890 906) no Hoare annotation was computed. [2019-11-07 00:45:10,614 INFO L443 ceAbstractionStarter]: For program point L899(lines 899 903) no Hoare annotation was computed. [2019-11-07 00:45:10,614 INFO L443 ceAbstractionStarter]: For program point L899-2(lines 883 910) no Hoare annotation was computed. [2019-11-07 00:45:10,614 INFO L443 ceAbstractionStarter]: For program point L893(lines 893 905) no Hoare annotation was computed. [2019-11-07 00:45:10,614 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification9_spec__2EXIT(lines 883 910) no Hoare annotation was computed. [2019-11-07 00:45:10,614 INFO L443 ceAbstractionStarter]: For program point L887(lines 887 907) no Hoare annotation was computed. [2019-11-07 00:45:10,614 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification9_spec__2ENTRY(lines 883 910) the Hoare annotation is: true [2019-11-07 00:45:10,614 INFO L443 ceAbstractionStarter]: For program point L174(lines 174 181) no Hoare annotation was computed. [2019-11-07 00:45:10,615 INFO L443 ceAbstractionStarter]: For program point get_nondetMinMax07ENTRY(lines 140 191) no Hoare annotation was computed. [2019-11-07 00:45:10,615 INFO L443 ceAbstractionStarter]: For program point L170(lines 170 182) no Hoare annotation was computed. [2019-11-07 00:45:10,615 INFO L443 ceAbstractionStarter]: For program point get_nondetMinMax07EXIT(lines 140 191) no Hoare annotation was computed. [2019-11-07 00:45:10,615 INFO L443 ceAbstractionStarter]: For program point L166(lines 166 183) no Hoare annotation was computed. [2019-11-07 00:45:10,615 INFO L443 ceAbstractionStarter]: For program point L162(lines 162 184) no Hoare annotation was computed. [2019-11-07 00:45:10,615 INFO L443 ceAbstractionStarter]: For program point L158(lines 158 185) no Hoare annotation was computed. [2019-11-07 00:45:10,615 INFO L443 ceAbstractionStarter]: For program point get_nondetMinMax07FINAL(lines 140 191) no Hoare annotation was computed. [2019-11-07 00:45:10,615 INFO L443 ceAbstractionStarter]: For program point L154(lines 154 186) no Hoare annotation was computed. [2019-11-07 00:45:10,615 INFO L443 ceAbstractionStarter]: For program point L150(lines 150 187) no Hoare annotation was computed. [2019-11-07 00:45:10,615 INFO L443 ceAbstractionStarter]: For program point L146(lines 146 188) no Hoare annotation was computed. [2019-11-07 00:45:10,616 INFO L443 ceAbstractionStarter]: For program point getCurrentFloorIDEXIT(lines 1417 1425) no Hoare annotation was computed. [2019-11-07 00:45:10,616 INFO L446 ceAbstractionStarter]: At program point getCurrentFloorIDENTRY(lines 1417 1425) the Hoare annotation is: true [2019-11-07 00:45:10,616 INFO L443 ceAbstractionStarter]: For program point getCurrentFloorIDFINAL(lines 1417 1425) no Hoare annotation was computed. [2019-11-07 00:45:10,616 INFO L443 ceAbstractionStarter]: For program point initTopDownENTRY(lines 1218 1240) no Hoare annotation was computed. [2019-11-07 00:45:10,616 INFO L443 ceAbstractionStarter]: For program point initTopDownEXIT(lines 1218 1240) no Hoare annotation was computed. [2019-11-07 00:45:10,616 INFO L443 ceAbstractionStarter]: For program point initTopDownFINAL(lines 1218 1240) no Hoare annotation was computed. [2019-11-07 00:45:10,616 INFO L443 ceAbstractionStarter]: For program point L1236(line 1236) no Hoare annotation was computed. [2019-11-07 00:45:10,616 INFO L443 ceAbstractionStarter]: For program point L2849(lines 2849 2853) no Hoare annotation was computed. [2019-11-07 00:45:10,616 INFO L443 ceAbstractionStarter]: For program point L2849-2(lines 2833 2860) no Hoare annotation was computed. [2019-11-07 00:45:10,616 INFO L443 ceAbstractionStarter]: For program point L2843(lines 2843 2855) no Hoare annotation was computed. [2019-11-07 00:45:10,617 INFO L443 ceAbstractionStarter]: For program point L2837(lines 2837 2857) no Hoare annotation was computed. [2019-11-07 00:45:10,617 INFO L443 ceAbstractionStarter]: For program point L2846(lines 2846 2854) no Hoare annotation was computed. [2019-11-07 00:45:10,617 INFO L446 ceAbstractionStarter]: At program point resetCallOnFloorENTRY(lines 2833 2860) the Hoare annotation is: true [2019-11-07 00:45:10,617 INFO L443 ceAbstractionStarter]: For program point L2840(lines 2840 2856) no Hoare annotation was computed. [2019-11-07 00:45:10,617 INFO L443 ceAbstractionStarter]: For program point resetCallOnFloorEXIT(lines 2833 2860) no Hoare annotation was computed. [2019-11-07 00:45:10,617 INFO L443 ceAbstractionStarter]: For program point L2071(lines 2071 2077) no Hoare annotation was computed. [2019-11-07 00:45:10,617 INFO L446 ceAbstractionStarter]: At program point L2069(line 2069) the Hoare annotation is: true [2019-11-07 00:45:10,617 INFO L443 ceAbstractionStarter]: For program point stopRequestedAtCurrentFloor__wrappee__emptyFINAL(lines 2055 2081) no Hoare annotation was computed. [2019-11-07 00:45:10,617 INFO L443 ceAbstractionStarter]: For program point L2069-1(line 2069) no Hoare annotation was computed. [2019-11-07 00:45:10,618 INFO L443 ceAbstractionStarter]: For program point stopRequestedAtCurrentFloor__wrappee__emptyEXIT(lines 2055 2081) no Hoare annotation was computed. [2019-11-07 00:45:10,618 INFO L443 ceAbstractionStarter]: For program point L2064(lines 2064 2078) no Hoare annotation was computed. [2019-11-07 00:45:10,618 INFO L446 ceAbstractionStarter]: At program point L2062(line 2062) the Hoare annotation is: true [2019-11-07 00:45:10,618 INFO L443 ceAbstractionStarter]: For program point L2062-1(line 2062) no Hoare annotation was computed. [2019-11-07 00:45:10,618 INFO L446 ceAbstractionStarter]: At program point stopRequestedAtCurrentFloor__wrappee__emptyENTRY(lines 2055 2081) the Hoare annotation is: true [2019-11-07 00:45:10,618 INFO L446 ceAbstractionStarter]: At program point L2106(line 2106) the Hoare annotation is: true [2019-11-07 00:45:10,618 INFO L443 ceAbstractionStarter]: For program point stopRequestedAtCurrentFloorFINAL(lines 2082 2112) no Hoare annotation was computed. [2019-11-07 00:45:10,618 INFO L443 ceAbstractionStarter]: For program point L2106-1(line 2106) no Hoare annotation was computed. [2019-11-07 00:45:10,618 INFO L443 ceAbstractionStarter]: For program point stopRequestedAtCurrentFloorEXIT(lines 2082 2112) no Hoare annotation was computed. [2019-11-07 00:45:10,619 INFO L443 ceAbstractionStarter]: For program point L2097-1(line 2097) no Hoare annotation was computed. [2019-11-07 00:45:10,619 INFO L446 ceAbstractionStarter]: At program point L2097(line 2097) the Hoare annotation is: true [2019-11-07 00:45:10,619 INFO L443 ceAbstractionStarter]: For program point L2095(lines 2095 2103) no Hoare annotation was computed. [2019-11-07 00:45:10,619 INFO L443 ceAbstractionStarter]: For program point L2093-1(line 2093) no Hoare annotation was computed. [2019-11-07 00:45:10,619 INFO L446 ceAbstractionStarter]: At program point L2093(line 2093) the Hoare annotation is: true [2019-11-07 00:45:10,619 INFO L446 ceAbstractionStarter]: At program point stopRequestedAtCurrentFloorENTRY(lines 2082 2112) the Hoare annotation is: true [2019-11-07 00:45:10,619 INFO L443 ceAbstractionStarter]: For program point L2091(lines 2091 2109) no Hoare annotation was computed. [2019-11-07 00:45:10,619 INFO L443 ceAbstractionStarter]: For program point L2089-1(line 2089) no Hoare annotation was computed. [2019-11-07 00:45:10,619 INFO L446 ceAbstractionStarter]: At program point L2089(line 2089) the Hoare annotation is: true [2019-11-07 00:45:10,620 INFO L443 ceAbstractionStarter]: For program point L3182(lines 3182 3206) no Hoare annotation was computed. [2019-11-07 00:45:10,620 INFO L443 ceAbstractionStarter]: For program point L3116(lines 3116 3120) no Hoare annotation was computed. [2019-11-07 00:45:10,620 INFO L443 ceAbstractionStarter]: For program point L3083(lines 3083 3095) no Hoare annotation was computed. [2019-11-07 00:45:10,620 INFO L443 ceAbstractionStarter]: For program point L3100(lines 3100 3212) no Hoare annotation was computed. [2019-11-07 00:45:10,620 INFO L443 ceAbstractionStarter]: For program point L3158(lines 3158 3178) no Hoare annotation was computed. [2019-11-07 00:45:10,620 INFO L443 ceAbstractionStarter]: For program point L3191(lines 3191 3203) no Hoare annotation was computed. [2019-11-07 00:45:10,620 INFO L443 ceAbstractionStarter]: For program point L3134(lines 3134 3150) no Hoare annotation was computed. [2019-11-07 00:45:10,620 INFO L443 ceAbstractionStarter]: For program point L3167(lines 3167 3175) no Hoare annotation was computed. [2019-11-07 00:45:10,620 INFO L443 ceAbstractionStarter]: For program point L3101(lines 3101 3125) no Hoare annotation was computed. [2019-11-07 00:45:10,620 INFO L443 ceAbstractionStarter]: For program point L3110(lines 3110 3122) no Hoare annotation was computed. [2019-11-07 00:45:10,620 INFO L443 ceAbstractionStarter]: For program point L3143(lines 3143 3147) no Hoare annotation was computed. [2019-11-07 00:45:10,621 INFO L443 ceAbstractionStarter]: For program point L3077(lines 3077 3097) no Hoare annotation was computed. [2019-11-07 00:45:10,621 INFO L443 ceAbstractionStarter]: For program point L3127(lines 3127 3211) no Hoare annotation was computed. [2019-11-07 00:45:10,621 INFO L443 ceAbstractionStarter]: For program point L3185(lines 3185 3205) no Hoare annotation was computed. [2019-11-07 00:45:10,621 INFO L443 ceAbstractionStarter]: For program point L3086(lines 3086 3094) no Hoare annotation was computed. [2019-11-07 00:45:10,621 INFO L443 ceAbstractionStarter]: For program point L3194(lines 3194 3202) no Hoare annotation was computed. [2019-11-07 00:45:10,621 INFO L443 ceAbstractionStarter]: For program point L3128(lines 3128 3152) no Hoare annotation was computed. [2019-11-07 00:45:10,621 INFO L443 ceAbstractionStarter]: For program point L3161(lines 3161 3177) no Hoare annotation was computed. [2019-11-07 00:45:10,621 INFO L443 ceAbstractionStarter]: For program point L3170(lines 3170 3174) no Hoare annotation was computed. [2019-11-07 00:45:10,621 INFO L443 ceAbstractionStarter]: For program point L3104(lines 3104 3124) no Hoare annotation was computed. [2019-11-07 00:45:10,621 INFO L443 ceAbstractionStarter]: For program point L3137(lines 3137 3149) no Hoare annotation was computed. [2019-11-07 00:45:10,621 INFO L443 ceAbstractionStarter]: For program point L3154(lines 3154 3210) no Hoare annotation was computed. [2019-11-07 00:45:10,622 INFO L443 ceAbstractionStarter]: For program point L3080(lines 3080 3096) no Hoare annotation was computed. [2019-11-07 00:45:10,622 INFO L443 ceAbstractionStarter]: For program point L3113(lines 3113 3121) no Hoare annotation was computed. [2019-11-07 00:45:10,622 INFO L443 ceAbstractionStarter]: For program point initPersonOnFloorFINAL(lines 3069 3219) no Hoare annotation was computed. [2019-11-07 00:45:10,622 INFO L446 ceAbstractionStarter]: At program point initPersonOnFloorENTRY(lines 3069 3219) the Hoare annotation is: true [2019-11-07 00:45:10,622 INFO L443 ceAbstractionStarter]: For program point L3188(lines 3188 3204) no Hoare annotation was computed. [2019-11-07 00:45:10,622 INFO L443 ceAbstractionStarter]: For program point L3155(lines 3155 3179) no Hoare annotation was computed. [2019-11-07 00:45:10,622 INFO L443 ceAbstractionStarter]: For program point L3089(lines 3089 3093) no Hoare annotation was computed. [2019-11-07 00:45:10,622 INFO L443 ceAbstractionStarter]: For program point L3073(lines 3073 3213) no Hoare annotation was computed. [2019-11-07 00:45:10,622 INFO L443 ceAbstractionStarter]: For program point L3164(lines 3164 3176) no Hoare annotation was computed. [2019-11-07 00:45:10,622 INFO L443 ceAbstractionStarter]: For program point L3197(lines 3197 3201) no Hoare annotation was computed. [2019-11-07 00:45:10,623 INFO L443 ceAbstractionStarter]: For program point L3131(lines 3131 3151) no Hoare annotation was computed. [2019-11-07 00:45:10,623 INFO L446 ceAbstractionStarter]: At program point L3181-1(lines 3073 3213) the Hoare annotation is: true [2019-11-07 00:45:10,623 INFO L443 ceAbstractionStarter]: For program point L3181(lines 3181 3209) no Hoare annotation was computed. [2019-11-07 00:45:10,623 INFO L443 ceAbstractionStarter]: For program point initPersonOnFloorEXIT(lines 3069 3219) no Hoare annotation was computed. [2019-11-07 00:45:10,623 INFO L443 ceAbstractionStarter]: For program point L3140(lines 3140 3148) no Hoare annotation was computed. [2019-11-07 00:45:10,623 INFO L443 ceAbstractionStarter]: For program point L3074(lines 3074 3098) no Hoare annotation was computed. [2019-11-07 00:45:10,623 INFO L443 ceAbstractionStarter]: For program point L3107(lines 3107 3123) no Hoare annotation was computed. [2019-11-07 00:45:10,623 INFO L443 ceAbstractionStarter]: For program point initFloorsFINAL(lines 2756 2797) no Hoare annotation was computed. [2019-11-07 00:45:10,623 INFO L443 ceAbstractionStarter]: For program point initFloorsENTRY(lines 2756 2797) no Hoare annotation was computed. [2019-11-07 00:45:10,623 INFO L443 ceAbstractionStarter]: For program point initFloorsEXIT(lines 2756 2797) no Hoare annotation was computed. [2019-11-07 00:45:10,623 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 502 547) no Hoare annotation was computed. [2019-11-07 00:45:10,624 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 502 547) no Hoare annotation was computed. [2019-11-07 00:45:10,624 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 502 547) no Hoare annotation was computed. [2019-11-07 00:45:10,624 INFO L443 ceAbstractionStarter]: For program point isExecutiveFloorEXIT(lines 2710 2718) no Hoare annotation was computed. [2019-11-07 00:45:10,624 INFO L443 ceAbstractionStarter]: For program point isExecutiveFloorENTRY(lines 2710 2718) no Hoare annotation was computed. [2019-11-07 00:45:10,624 INFO L443 ceAbstractionStarter]: For program point isExecutiveFloorFINAL(lines 2710 2718) no Hoare annotation was computed. [2019-11-07 00:45:10,624 INFO L443 ceAbstractionStarter]: For program point L264(line 264) no Hoare annotation was computed. [2019-11-07 00:45:10,624 INFO L443 ceAbstractionStarter]: For program point L263(line 263) no Hoare annotation was computed. [2019-11-07 00:45:10,624 INFO L443 ceAbstractionStarter]: For program point threeTSEXIT(lines 258 269) no Hoare annotation was computed. [2019-11-07 00:45:10,624 INFO L443 ceAbstractionStarter]: For program point threeTSENTRY(lines 258 269) no Hoare annotation was computed. [2019-11-07 00:45:10,624 INFO L443 ceAbstractionStarter]: For program point threeTSFINAL(lines 258 269) no Hoare annotation was computed. [2019-11-07 00:45:10,624 INFO L443 ceAbstractionStarter]: For program point L66-2(lines 66 85) no Hoare annotation was computed. [2019-11-07 00:45:10,625 INFO L443 ceAbstractionStarter]: For program point L62(line 62) no Hoare annotation was computed. [2019-11-07 00:45:10,625 INFO L443 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-11-07 00:45:10,625 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-07 00:45:10,625 INFO L443 ceAbstractionStarter]: For program point L58-1(line 58) no Hoare annotation was computed. [2019-11-07 00:45:10,625 INFO L443 ceAbstractionStarter]: For program point L56(line 56) no Hoare annotation was computed. [2019-11-07 00:45:10,625 INFO L443 ceAbstractionStarter]: For program point L56-1(line 56) no Hoare annotation was computed. [2019-11-07 00:45:10,625 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-11-07 00:45:10,625 INFO L443 ceAbstractionStarter]: For program point L67(lines 66 85) no Hoare annotation was computed. [2019-11-07 00:45:10,625 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-07 00:45:10,625 INFO L443 ceAbstractionStarter]: For program point L61-1(line 61) no Hoare annotation was computed. [2019-11-07 00:45:10,626 INFO L443 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2019-11-07 00:45:10,626 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-11-07 00:45:10,626 INFO L443 ceAbstractionStarter]: For program point L86(lines 48 90) no Hoare annotation was computed. [2019-11-07 00:45:10,626 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-07 00:45:10,626 INFO L443 ceAbstractionStarter]: For program point spec1ENTRY(lines 48 90) no Hoare annotation was computed. [2019-11-07 00:45:10,626 INFO L443 ceAbstractionStarter]: For program point L72(lines 72 76) no Hoare annotation was computed. [2019-11-07 00:45:10,626 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 68 79) no Hoare annotation was computed. [2019-11-07 00:45:10,626 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-07 00:45:10,626 INFO L443 ceAbstractionStarter]: For program point L70-1(line 70) no Hoare annotation was computed. [2019-11-07 00:45:10,626 INFO L443 ceAbstractionStarter]: For program point spec1EXIT(lines 48 90) no Hoare annotation was computed. [2019-11-07 00:45:10,626 INFO L446 ceAbstractionStarter]: At program point runTestENTRY(lines 457 468) the Hoare annotation is: true [2019-11-07 00:45:10,627 INFO L446 ceAbstractionStarter]: At program point L463(line 463) the Hoare annotation is: true [2019-11-07 00:45:10,627 INFO L446 ceAbstractionStarter]: At program point L462(line 462) the Hoare annotation is: true [2019-11-07 00:45:10,627 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 457 468) no Hoare annotation was computed. [2019-11-07 00:45:10,627 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 457 468) no Hoare annotation was computed. [2019-11-07 00:45:10,627 INFO L443 ceAbstractionStarter]: For program point L2874(lines 2874 2882) no Hoare annotation was computed. [2019-11-07 00:45:10,627 INFO L443 ceAbstractionStarter]: For program point callOnFloorEXIT(lines 2861 2888) no Hoare annotation was computed. [2019-11-07 00:45:10,627 INFO L443 ceAbstractionStarter]: For program point L2868(lines 2868 2884) no Hoare annotation was computed. [2019-11-07 00:45:10,627 INFO L443 ceAbstractionStarter]: For program point L2877(lines 2877 2881) no Hoare annotation was computed. [2019-11-07 00:45:10,627 INFO L443 ceAbstractionStarter]: For program point L2877-2(lines 2861 2888) no Hoare annotation was computed. [2019-11-07 00:45:10,627 INFO L443 ceAbstractionStarter]: For program point L2871(lines 2871 2883) no Hoare annotation was computed. [2019-11-07 00:45:10,627 INFO L446 ceAbstractionStarter]: At program point callOnFloorENTRY(lines 2861 2888) the Hoare annotation is: true [2019-11-07 00:45:10,628 INFO L443 ceAbstractionStarter]: For program point L2865(lines 2865 2885) no Hoare annotation was computed. [2019-11-07 00:45:10,628 INFO L443 ceAbstractionStarter]: For program point L3264(lines 3264 3272) no Hoare annotation was computed. [2019-11-07 00:45:10,628 INFO L443 ceAbstractionStarter]: For program point L3231(lines 3231 3247) no Hoare annotation was computed. [2019-11-07 00:45:10,628 INFO L443 ceAbstractionStarter]: For program point L3306(lines 3306 3330) no Hoare annotation was computed. [2019-11-07 00:45:10,628 INFO L443 ceAbstractionStarter]: For program point L3339(lines 3339 3355) no Hoare annotation was computed. [2019-11-07 00:45:10,628 INFO L443 ceAbstractionStarter]: For program point L3240(lines 3240 3244) no Hoare annotation was computed. [2019-11-07 00:45:10,628 INFO L443 ceAbstractionStarter]: For program point L3224(lines 3224 3364) no Hoare annotation was computed. [2019-11-07 00:45:10,628 INFO L443 ceAbstractionStarter]: For program point L3348(lines 3348 3352) no Hoare annotation was computed. [2019-11-07 00:45:10,628 INFO L443 ceAbstractionStarter]: For program point L3282(lines 3282 3302) no Hoare annotation was computed. [2019-11-07 00:45:10,628 INFO L443 ceAbstractionStarter]: For program point L3315(lines 3315 3327) no Hoare annotation was computed. [2019-11-07 00:45:10,628 INFO L443 ceAbstractionStarter]: For program point L3332(lines 3332 3360) no Hoare annotation was computed. [2019-11-07 00:45:10,629 INFO L446 ceAbstractionStarter]: At program point L3332-1(lines 3224 3364) the Hoare annotation is: true [2019-11-07 00:45:10,629 INFO L443 ceAbstractionStarter]: For program point L3258(lines 3258 3274) no Hoare annotation was computed. [2019-11-07 00:45:10,629 INFO L443 ceAbstractionStarter]: For program point L3291(lines 3291 3299) no Hoare annotation was computed. [2019-11-07 00:45:10,629 INFO L443 ceAbstractionStarter]: For program point L3225(lines 3225 3249) no Hoare annotation was computed. [2019-11-07 00:45:10,629 INFO L443 ceAbstractionStarter]: For program point L3333(lines 3333 3357) no Hoare annotation was computed. [2019-11-07 00:45:10,629 INFO L443 ceAbstractionStarter]: For program point L3234(lines 3234 3246) no Hoare annotation was computed. [2019-11-07 00:45:10,629 INFO L443 ceAbstractionStarter]: For program point L3267(lines 3267 3271) no Hoare annotation was computed. [2019-11-07 00:45:10,629 INFO L446 ceAbstractionStarter]: At program point removePersonFromFloorENTRY(lines 3220 3370) the Hoare annotation is: true [2019-11-07 00:45:10,629 INFO L443 ceAbstractionStarter]: For program point L3251(lines 3251 3363) no Hoare annotation was computed. [2019-11-07 00:45:10,629 INFO L443 ceAbstractionStarter]: For program point L3342(lines 3342 3354) no Hoare annotation was computed. [2019-11-07 00:45:10,629 INFO L443 ceAbstractionStarter]: For program point L3309(lines 3309 3329) no Hoare annotation was computed. [2019-11-07 00:45:10,630 INFO L443 ceAbstractionStarter]: For program point removePersonFromFloorFINAL(lines 3220 3370) no Hoare annotation was computed. [2019-11-07 00:45:10,630 INFO L443 ceAbstractionStarter]: For program point removePersonFromFloorEXIT(lines 3220 3370) no Hoare annotation was computed. [2019-11-07 00:45:10,630 INFO L443 ceAbstractionStarter]: For program point L3318(lines 3318 3326) no Hoare annotation was computed. [2019-11-07 00:45:10,630 INFO L443 ceAbstractionStarter]: For program point L3252(lines 3252 3276) no Hoare annotation was computed. [2019-11-07 00:45:10,630 INFO L443 ceAbstractionStarter]: For program point L3285(lines 3285 3301) no Hoare annotation was computed. [2019-11-07 00:45:10,630 INFO L443 ceAbstractionStarter]: For program point L3294(lines 3294 3298) no Hoare annotation was computed. [2019-11-07 00:45:10,630 INFO L443 ceAbstractionStarter]: For program point L3228(lines 3228 3248) no Hoare annotation was computed. [2019-11-07 00:45:10,630 INFO L443 ceAbstractionStarter]: For program point L3261(lines 3261 3273) no Hoare annotation was computed. [2019-11-07 00:45:10,630 INFO L443 ceAbstractionStarter]: For program point L3278(lines 3278 3362) no Hoare annotation was computed. [2019-11-07 00:45:10,630 INFO L443 ceAbstractionStarter]: For program point L3336(lines 3336 3356) no Hoare annotation was computed. [2019-11-07 00:45:10,630 INFO L443 ceAbstractionStarter]: For program point L3237(lines 3237 3245) no Hoare annotation was computed. [2019-11-07 00:45:10,631 INFO L443 ceAbstractionStarter]: For program point L3312(lines 3312 3328) no Hoare annotation was computed. [2019-11-07 00:45:10,631 INFO L443 ceAbstractionStarter]: For program point L3345(lines 3345 3353) no Hoare annotation was computed. [2019-11-07 00:45:10,631 INFO L443 ceAbstractionStarter]: For program point L3279(lines 3279 3303) no Hoare annotation was computed. [2019-11-07 00:45:10,631 INFO L443 ceAbstractionStarter]: For program point L3288(lines 3288 3300) no Hoare annotation was computed. [2019-11-07 00:45:10,631 INFO L443 ceAbstractionStarter]: For program point L3321(lines 3321 3325) no Hoare annotation was computed. [2019-11-07 00:45:10,631 INFO L443 ceAbstractionStarter]: For program point L3255(lines 3255 3275) no Hoare annotation was computed. [2019-11-07 00:45:10,631 INFO L443 ceAbstractionStarter]: For program point L3305(lines 3305 3361) no Hoare annotation was computed. [2019-11-07 00:45:10,631 INFO L443 ceAbstractionStarter]: For program point L1121(lines 1121 1132) no Hoare annotation was computed. [2019-11-07 00:45:10,631 INFO L443 ceAbstractionStarter]: For program point getOriginEXIT(lines 1101 1139) no Hoare annotation was computed. [2019-11-07 00:45:10,631 INFO L443 ceAbstractionStarter]: For program point L1117(lines 1117 1133) no Hoare annotation was computed. [2019-11-07 00:45:10,631 INFO L446 ceAbstractionStarter]: At program point getOriginENTRY(lines 1101 1139) the Hoare annotation is: true [2019-11-07 00:45:10,631 INFO L443 ceAbstractionStarter]: For program point getOriginFINAL(lines 1101 1139) no Hoare annotation was computed. [2019-11-07 00:45:10,632 INFO L443 ceAbstractionStarter]: For program point L1113(lines 1113 1134) no Hoare annotation was computed. [2019-11-07 00:45:10,632 INFO L443 ceAbstractionStarter]: For program point L1109(lines 1109 1135) no Hoare annotation was computed. [2019-11-07 00:45:10,632 INFO L443 ceAbstractionStarter]: For program point L1105(lines 1105 1136) no Hoare annotation was computed. [2019-11-07 00:45:10,632 INFO L443 ceAbstractionStarter]: For program point L1125(lines 1125 1131) no Hoare annotation was computed. [2019-11-07 00:45:10,632 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 769 814) no Hoare annotation was computed. [2019-11-07 00:45:10,632 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 796) no Hoare annotation was computed. [2019-11-07 00:45:10,632 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 769 814) no Hoare annotation was computed. [2019-11-07 00:45:10,632 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 769 814) no Hoare annotation was computed. [2019-11-07 00:45:10,632 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 803) no Hoare annotation was computed. [2019-11-07 00:45:10,632 INFO L443 ceAbstractionStarter]: For program point L783-1(lines 783 803) no Hoare annotation was computed. [2019-11-07 00:45:10,632 INFO L443 ceAbstractionStarter]: For program point L2047-1(lines 2026 2054) no Hoare annotation was computed. [2019-11-07 00:45:10,633 INFO L443 ceAbstractionStarter]: For program point continueInDirectionEXIT(lines 2026 2054) no Hoare annotation was computed. [2019-11-07 00:45:10,633 INFO L443 ceAbstractionStarter]: For program point L2041(lines 2041 2045) no Hoare annotation was computed. [2019-11-07 00:45:10,633 INFO L443 ceAbstractionStarter]: For program point L2041-2(lines 2029 2053) no Hoare annotation was computed. [2019-11-07 00:45:10,633 INFO L443 ceAbstractionStarter]: For program point L2035(lines 2035 2039) no Hoare annotation was computed. [2019-11-07 00:45:10,633 INFO L446 ceAbstractionStarter]: At program point L2033(line 2033) the Hoare annotation is: true [2019-11-07 00:45:10,633 INFO L443 ceAbstractionStarter]: For program point L2033-1(line 2033) no Hoare annotation was computed. [2019-11-07 00:45:10,633 INFO L443 ceAbstractionStarter]: For program point L2031(lines 2031 2046) no Hoare annotation was computed. [2019-11-07 00:45:10,633 INFO L446 ceAbstractionStarter]: At program point continueInDirectionENTRY(lines 2026 2054) the Hoare annotation is: true [2019-11-07 00:45:10,633 INFO L443 ceAbstractionStarter]: For program point L1502(lines 1502 1507) no Hoare annotation was computed. [2019-11-07 00:45:10,634 INFO L443 ceAbstractionStarter]: For program point isEmptyFINAL(lines 1478 1517) no Hoare annotation was computed. [2019-11-07 00:45:10,634 INFO L443 ceAbstractionStarter]: For program point L1498(lines 1498 1508) no Hoare annotation was computed. [2019-11-07 00:45:10,634 INFO L443 ceAbstractionStarter]: For program point isEmptyEXIT(lines 1478 1517) no Hoare annotation was computed. [2019-11-07 00:45:10,634 INFO L443 ceAbstractionStarter]: For program point L1494(lines 1494 1509) no Hoare annotation was computed. [2019-11-07 00:45:10,634 INFO L443 ceAbstractionStarter]: For program point L1490(lines 1490 1510) no Hoare annotation was computed. [2019-11-07 00:45:10,634 INFO L443 ceAbstractionStarter]: For program point L1486(lines 1486 1511) no Hoare annotation was computed. [2019-11-07 00:45:10,634 INFO L443 ceAbstractionStarter]: For program point L1482(lines 1482 1512) no Hoare annotation was computed. [2019-11-07 00:45:10,634 INFO L446 ceAbstractionStarter]: At program point isEmptyENTRY(lines 1478 1517) the Hoare annotation is: true [2019-11-07 00:45:10,634 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 666 768) no Hoare annotation was computed. [2019-11-07 00:45:10,634 INFO L443 ceAbstractionStarter]: For program point L731(line 731) no Hoare annotation was computed. [2019-11-07 00:45:10,635 INFO L443 ceAbstractionStarter]: For program point L731-1(line 731) no Hoare annotation was computed. [2019-11-07 00:45:10,635 INFO L443 ceAbstractionStarter]: For program point L690(lines 690 694) no Hoare annotation was computed. [2019-11-07 00:45:10,635 INFO L443 ceAbstractionStarter]: For program point L754(lines 754 765) no Hoare annotation was computed. [2019-11-07 00:45:10,635 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 721) no Hoare annotation was computed. [2019-11-07 00:45:10,635 INFO L443 ceAbstractionStarter]: For program point L715-2(lines 715 735) no Hoare annotation was computed. [2019-11-07 00:45:10,635 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 666 768) no Hoare annotation was computed. [2019-11-07 00:45:10,635 INFO L443 ceAbstractionStarter]: For program point L736(lines 714 737) no Hoare annotation was computed. [2019-11-07 00:45:10,635 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 711) no Hoare annotation was computed. [2019-11-07 00:45:10,635 INFO L443 ceAbstractionStarter]: For program point L755(lines 755 762) no Hoare annotation was computed. [2019-11-07 00:45:10,635 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 666 768) no Hoare annotation was computed. [2019-11-07 00:45:10,636 INFO L443 ceAbstractionStarter]: For program point L716(lines 715 735) no Hoare annotation was computed. [2019-11-07 00:45:10,636 INFO L443 ceAbstractionStarter]: For program point L747(line 747) no Hoare annotation was computed. [2019-11-07 00:45:10,636 INFO L443 ceAbstractionStarter]: For program point L747-1(line 747) no Hoare annotation was computed. [2019-11-07 00:45:10,636 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 753) no Hoare annotation was computed. [2019-11-07 00:45:10,636 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 1026 1035) no Hoare annotation was computed. [2019-11-07 00:45:10,636 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 1026 1035) no Hoare annotation was computed. [2019-11-07 00:45:10,636 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 1026 1035) no Hoare annotation was computed. [2019-11-07 00:45:10,636 INFO L443 ceAbstractionStarter]: For program point L1439(lines 1439 1465) no Hoare annotation was computed. [2019-11-07 00:45:10,636 INFO L446 ceAbstractionStarter]: At program point buttonForFloorIsPressedENTRY(lines 1435 1468) the Hoare annotation is: true [2019-11-07 00:45:10,636 INFO L443 ceAbstractionStarter]: For program point buttonForFloorIsPressedFINAL(lines 1435 1468) no Hoare annotation was computed. [2019-11-07 00:45:10,636 INFO L443 ceAbstractionStarter]: For program point L1455(lines 1455 1461) no Hoare annotation was computed. [2019-11-07 00:45:10,637 INFO L443 ceAbstractionStarter]: For program point L1451(lines 1451 1462) no Hoare annotation was computed. [2019-11-07 00:45:10,637 INFO L443 ceAbstractionStarter]: For program point L1447(lines 1447 1463) no Hoare annotation was computed. [2019-11-07 00:45:10,637 INFO L443 ceAbstractionStarter]: For program point L1443(lines 1443 1464) no Hoare annotation was computed. [2019-11-07 00:45:10,637 INFO L443 ceAbstractionStarter]: For program point buttonForFloorIsPressedEXIT(lines 1435 1468) no Hoare annotation was computed. [2019-11-07 00:45:10,637 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:45:10,637 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-11-07 00:45:10,637 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:45:10,637 INFO L443 ceAbstractionStarter]: For program point L1345(lines 1345 1353) no Hoare annotation was computed. [2019-11-07 00:45:10,637 INFO L443 ceAbstractionStarter]: For program point L1343(line 1343) no Hoare annotation was computed. [2019-11-07 00:45:10,638 INFO L443 ceAbstractionStarter]: For program point L1345-2(lines 1337 1356) no Hoare annotation was computed. [2019-11-07 00:45:10,638 INFO L446 ceAbstractionStarter]: At program point L1342(line 1342) the Hoare annotation is: true [2019-11-07 00:45:10,638 INFO L446 ceAbstractionStarter]: At program point L1342-1(line 1342) the Hoare annotation is: true [2019-11-07 00:45:10,638 INFO L446 ceAbstractionStarter]: At program point leaveElevatorENTRY(lines 1337 1356) the Hoare annotation is: true [2019-11-07 00:45:10,638 INFO L443 ceAbstractionStarter]: For program point leaveElevatorEXIT(lines 1337 1356) no Hoare annotation was computed. [2019-11-07 00:45:10,638 INFO L443 ceAbstractionStarter]: For program point L1377(lines 1377 1381) no Hoare annotation was computed. [2019-11-07 00:45:10,638 INFO L443 ceAbstractionStarter]: For program point L1377-2(lines 1357 1388) no Hoare annotation was computed. [2019-11-07 00:45:10,638 INFO L443 ceAbstractionStarter]: For program point L1371(lines 1371 1383) no Hoare annotation was computed. [2019-11-07 00:45:10,638 INFO L446 ceAbstractionStarter]: At program point L1363(line 1363) the Hoare annotation is: true [2019-11-07 00:45:10,638 INFO L443 ceAbstractionStarter]: For program point L1363-1(lines 1360 1387) no Hoare annotation was computed. [2019-11-07 00:45:10,638 INFO L446 ceAbstractionStarter]: At program point pressInLiftFloorButtonENTRY(lines 1357 1388) the Hoare annotation is: true [2019-11-07 00:45:10,639 INFO L443 ceAbstractionStarter]: For program point pressInLiftFloorButtonEXIT(lines 1357 1388) no Hoare annotation was computed. [2019-11-07 00:45:10,639 INFO L443 ceAbstractionStarter]: For program point L1374(lines 1374 1382) no Hoare annotation was computed. [2019-11-07 00:45:10,639 INFO L443 ceAbstractionStarter]: For program point L1368(lines 1368 1384) no Hoare annotation was computed. [2019-11-07 00:45:10,639 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:45:10,639 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-07 00:45:10,639 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:45:10,639 INFO L443 ceAbstractionStarter]: For program point L1567(lines 1567 1585) no Hoare annotation was computed. [2019-11-07 00:45:10,639 INFO L443 ceAbstractionStarter]: For program point L1534(lines 1534 1591) no Hoare annotation was computed. [2019-11-07 00:45:10,639 INFO L446 ceAbstractionStarter]: At program point anyStopRequestedENTRY(lines 1518 1597) the Hoare annotation is: true [2019-11-07 00:45:10,639 INFO L443 ceAbstractionStarter]: For program point L1563(lines 1563 1586) no Hoare annotation was computed. [2019-11-07 00:45:10,639 INFO L443 ceAbstractionStarter]: For program point L1530(lines 1530 1592) no Hoare annotation was computed. [2019-11-07 00:45:10,639 INFO L446 ceAbstractionStarter]: At program point L1561(line 1561) the Hoare annotation is: true [2019-11-07 00:45:10,639 INFO L446 ceAbstractionStarter]: At program point L1528(line 1528) the Hoare annotation is: true [2019-11-07 00:45:10,639 INFO L443 ceAbstractionStarter]: For program point L1561-1(line 1561) no Hoare annotation was computed. [2019-11-07 00:45:10,639 INFO L443 ceAbstractionStarter]: For program point L1528-1(line 1528) no Hoare annotation was computed. [2019-11-07 00:45:10,639 INFO L443 ceAbstractionStarter]: For program point L1578(lines 1578 1583) no Hoare annotation was computed. [2019-11-07 00:45:10,640 INFO L443 ceAbstractionStarter]: For program point L1545(lines 1545 1589) no Hoare annotation was computed. [2019-11-07 00:45:10,640 INFO L443 ceAbstractionStarter]: For program point L1574(lines 1574 1584) no Hoare annotation was computed. [2019-11-07 00:45:10,640 INFO L443 ceAbstractionStarter]: For program point anyStopRequestedEXIT(lines 1518 1597) no Hoare annotation was computed. [2019-11-07 00:45:10,640 INFO L443 ceAbstractionStarter]: For program point L1541(lines 1541 1590) no Hoare annotation was computed. [2019-11-07 00:45:10,640 INFO L446 ceAbstractionStarter]: At program point L1572(line 1572) the Hoare annotation is: true [2019-11-07 00:45:10,640 INFO L446 ceAbstractionStarter]: At program point L1539(line 1539) the Hoare annotation is: true [2019-11-07 00:45:10,640 INFO L443 ceAbstractionStarter]: For program point L1572-1(line 1572) no Hoare annotation was computed. [2019-11-07 00:45:10,640 INFO L443 ceAbstractionStarter]: For program point L1539-1(line 1539) no Hoare annotation was computed. [2019-11-07 00:45:10,640 INFO L443 ceAbstractionStarter]: For program point L1556(lines 1556 1587) no Hoare annotation was computed. [2019-11-07 00:45:10,640 INFO L443 ceAbstractionStarter]: For program point L1552(lines 1552 1588) no Hoare annotation was computed. [2019-11-07 00:45:10,640 INFO L446 ceAbstractionStarter]: At program point L1550(line 1550) the Hoare annotation is: true [2019-11-07 00:45:10,640 INFO L443 ceAbstractionStarter]: For program point L1550-1(line 1550) no Hoare annotation was computed. [2019-11-07 00:45:10,640 INFO L443 ceAbstractionStarter]: For program point anyStopRequestedFINAL(lines 1518 1597) no Hoare annotation was computed. [2019-11-07 00:45:10,640 INFO L443 ceAbstractionStarter]: For program point L2992(lines 2992 3060) no Hoare annotation was computed. [2019-11-07 00:45:10,640 INFO L443 ceAbstractionStarter]: For program point L3025(lines 3025 3059) no Hoare annotation was computed. [2019-11-07 00:45:10,640 INFO L443 ceAbstractionStarter]: For program point L2926(lines 2926 3062) no Hoare annotation was computed. [2019-11-07 00:45:10,641 INFO L443 ceAbstractionStarter]: For program point L2959(lines 2959 3061) no Hoare annotation was computed. [2019-11-07 00:45:10,641 INFO L443 ceAbstractionStarter]: For program point L3025-2(lines 2893 3063) no Hoare annotation was computed. [2019-11-07 00:45:10,641 INFO L443 ceAbstractionStarter]: For program point L2893(lines 2893 3063) no Hoare annotation was computed. [2019-11-07 00:45:10,641 INFO L443 ceAbstractionStarter]: For program point L3042(lines 3042 3052) no Hoare annotation was computed. [2019-11-07 00:45:10,641 INFO L443 ceAbstractionStarter]: For program point L2976(lines 2976 2986) no Hoare annotation was computed. [2019-11-07 00:45:10,641 INFO L443 ceAbstractionStarter]: For program point L3009(lines 3009 3019) no Hoare annotation was computed. [2019-11-07 00:45:10,641 INFO L443 ceAbstractionStarter]: For program point L2910(lines 2910 2920) no Hoare annotation was computed. [2019-11-07 00:45:10,641 INFO L443 ceAbstractionStarter]: For program point L2943(lines 2943 2953) no Hoare annotation was computed. [2019-11-07 00:45:10,641 INFO L443 ceAbstractionStarter]: For program point L3034(lines 3034 3054) no Hoare annotation was computed. [2019-11-07 00:45:10,641 INFO L443 ceAbstractionStarter]: For program point L2968(lines 2968 2988) no Hoare annotation was computed. [2019-11-07 00:45:10,641 INFO L443 ceAbstractionStarter]: For program point L3001(lines 3001 3021) no Hoare annotation was computed. [2019-11-07 00:45:10,641 INFO L443 ceAbstractionStarter]: For program point L2902(lines 2902 2922) no Hoare annotation was computed. [2019-11-07 00:45:10,641 INFO L443 ceAbstractionStarter]: For program point L2935(lines 2935 2955) no Hoare annotation was computed. [2019-11-07 00:45:10,641 INFO L443 ceAbstractionStarter]: For program point L3026(lines 3026 3056) no Hoare annotation was computed. [2019-11-07 00:45:10,641 INFO L443 ceAbstractionStarter]: For program point L2960(lines 2960 2990) no Hoare annotation was computed. [2019-11-07 00:45:10,642 INFO L443 ceAbstractionStarter]: For program point L2993(lines 2993 3023) no Hoare annotation was computed. [2019-11-07 00:45:10,642 INFO L443 ceAbstractionStarter]: For program point L2894(lines 2894 2924) no Hoare annotation was computed. [2019-11-07 00:45:10,642 INFO L443 ceAbstractionStarter]: For program point L2927(lines 2927 2957) no Hoare annotation was computed. [2019-11-07 00:45:10,642 INFO L443 ceAbstractionStarter]: For program point L3046(lines 3046 3051) no Hoare annotation was computed. [2019-11-07 00:45:10,642 INFO L443 ceAbstractionStarter]: For program point L2980(lines 2980 2985) no Hoare annotation was computed. [2019-11-07 00:45:10,642 INFO L443 ceAbstractionStarter]: For program point L3013(lines 3013 3018) no Hoare annotation was computed. [2019-11-07 00:45:10,642 INFO L443 ceAbstractionStarter]: For program point L2914(lines 2914 2919) no Hoare annotation was computed. [2019-11-07 00:45:10,642 INFO L443 ceAbstractionStarter]: For program point L2947(lines 2947 2952) no Hoare annotation was computed. [2019-11-07 00:45:10,642 INFO L443 ceAbstractionStarter]: For program point L3038(lines 3038 3053) no Hoare annotation was computed. [2019-11-07 00:45:10,642 INFO L443 ceAbstractionStarter]: For program point L2972(lines 2972 2987) no Hoare annotation was computed. [2019-11-07 00:45:10,642 INFO L443 ceAbstractionStarter]: For program point L3005(lines 3005 3020) no Hoare annotation was computed. [2019-11-07 00:45:10,642 INFO L443 ceAbstractionStarter]: For program point L2906(lines 2906 2921) no Hoare annotation was computed. [2019-11-07 00:45:10,642 INFO L443 ceAbstractionStarter]: For program point L2939(lines 2939 2954) no Hoare annotation was computed. [2019-11-07 00:45:10,642 INFO L443 ceAbstractionStarter]: For program point L3030(lines 3030 3055) no Hoare annotation was computed. [2019-11-07 00:45:10,642 INFO L443 ceAbstractionStarter]: For program point L2964(lines 2964 2989) no Hoare annotation was computed. [2019-11-07 00:45:10,642 INFO L443 ceAbstractionStarter]: For program point L2997(lines 2997 3022) no Hoare annotation was computed. [2019-11-07 00:45:10,642 INFO L443 ceAbstractionStarter]: For program point L2898(lines 2898 2923) no Hoare annotation was computed. [2019-11-07 00:45:10,642 INFO L443 ceAbstractionStarter]: For program point L2931(lines 2931 2956) no Hoare annotation was computed. [2019-11-07 00:45:10,643 INFO L443 ceAbstractionStarter]: For program point isPersonOnFloorEXIT(lines 2889 3068) no Hoare annotation was computed. [2019-11-07 00:45:10,643 INFO L446 ceAbstractionStarter]: At program point isPersonOnFloorENTRY(lines 2889 3068) the Hoare annotation is: true [2019-11-07 00:45:10,643 INFO L443 ceAbstractionStarter]: For program point isPersonOnFloorFINAL(lines 2889 3068) no Hoare annotation was computed. [2019-11-07 00:45:10,643 INFO L443 ceAbstractionStarter]: For program point resetFloorButtonEXIT(lines 1389 1416) no Hoare annotation was computed. [2019-11-07 00:45:10,643 INFO L443 ceAbstractionStarter]: For program point L1402(lines 1402 1410) no Hoare annotation was computed. [2019-11-07 00:45:10,643 INFO L443 ceAbstractionStarter]: For program point L1396(lines 1396 1412) no Hoare annotation was computed. [2019-11-07 00:45:10,643 INFO L446 ceAbstractionStarter]: At program point resetFloorButtonENTRY(lines 1389 1416) the Hoare annotation is: true [2019-11-07 00:45:10,643 INFO L443 ceAbstractionStarter]: For program point L1405(lines 1405 1409) no Hoare annotation was computed. [2019-11-07 00:45:10,643 INFO L443 ceAbstractionStarter]: For program point L1405-2(lines 1389 1416) no Hoare annotation was computed. [2019-11-07 00:45:10,643 INFO L443 ceAbstractionStarter]: For program point L1399(lines 1399 1411) no Hoare annotation was computed. [2019-11-07 00:45:10,644 INFO L443 ceAbstractionStarter]: For program point L1393(lines 1393 1413) no Hoare annotation was computed. [2019-11-07 00:45:10,644 INFO L443 ceAbstractionStarter]: For program point L2492(lines 2492 2499) no Hoare annotation was computed. [2019-11-07 00:45:10,644 INFO L443 ceAbstractionStarter]: For program point L2525(lines 2525 2532) no Hoare annotation was computed. [2019-11-07 00:45:10,644 INFO L443 ceAbstractionStarter]: For program point L2492-2(lines 2492 2499) no Hoare annotation was computed. [2019-11-07 00:45:10,644 INFO L443 ceAbstractionStarter]: For program point L2525-2(lines 2525 2532) no Hoare annotation was computed. [2019-11-07 00:45:10,644 INFO L443 ceAbstractionStarter]: For program point L2501(line 2501) no Hoare annotation was computed. [2019-11-07 00:45:10,644 INFO L443 ceAbstractionStarter]: For program point L2402(lines 2402 2412) no Hoare annotation was computed. [2019-11-07 00:45:10,644 INFO L443 ceAbstractionStarter]: For program point L2468-1(lines 2468 2475) no Hoare annotation was computed. [2019-11-07 00:45:10,644 INFO L443 ceAbstractionStarter]: For program point L2402-2(lines 2402 2412) no Hoare annotation was computed. [2019-11-07 00:45:10,644 INFO L443 ceAbstractionStarter]: For program point printStateENTRY(lines 2369 2539) no Hoare annotation was computed. [2019-11-07 00:45:10,645 INFO L443 ceAbstractionStarter]: For program point printStateFINAL(lines 2369 2539) no Hoare annotation was computed. [2019-11-07 00:45:10,645 INFO L443 ceAbstractionStarter]: For program point L2460-1(lines 2397 2538) no Hoare annotation was computed. [2019-11-07 00:45:10,645 INFO L443 ceAbstractionStarter]: For program point L2514(lines 2514 2521) no Hoare annotation was computed. [2019-11-07 00:45:10,645 INFO L443 ceAbstractionStarter]: For program point L2452-1(lines 2397 2538) no Hoare annotation was computed. [2019-11-07 00:45:10,645 INFO L443 ceAbstractionStarter]: For program point L2514-2(lines 2514 2521) no Hoare annotation was computed. [2019-11-07 00:45:10,645 INFO L443 ceAbstractionStarter]: For program point L2481(lines 2481 2488) no Hoare annotation was computed. [2019-11-07 00:45:10,645 INFO L443 ceAbstractionStarter]: For program point L2481-2(lines 2481 2488) no Hoare annotation was computed. [2019-11-07 00:45:10,645 INFO L443 ceAbstractionStarter]: For program point L2444-1(lines 2397 2538) no Hoare annotation was computed. [2019-11-07 00:45:10,645 INFO L443 ceAbstractionStarter]: For program point L2436(lines 2436 2443) no Hoare annotation was computed. [2019-11-07 00:45:10,645 INFO L443 ceAbstractionStarter]: For program point L2436-2(lines 2397 2538) no Hoare annotation was computed. [2019-11-07 00:45:10,646 INFO L443 ceAbstractionStarter]: For program point printStateEXIT(lines 2369 2539) no Hoare annotation was computed. [2019-11-07 00:45:10,646 INFO L443 ceAbstractionStarter]: For program point L2490(line 2490) no Hoare annotation was computed. [2019-11-07 00:45:10,646 INFO L443 ceAbstractionStarter]: For program point L2523(line 2523) no Hoare annotation was computed. [2019-11-07 00:45:10,646 INFO L443 ceAbstractionStarter]: For program point L2503(lines 2503 2510) no Hoare annotation was computed. [2019-11-07 00:45:10,646 INFO L443 ceAbstractionStarter]: For program point L2503-2(lines 2503 2510) no Hoare annotation was computed. [2019-11-07 00:45:10,646 INFO L443 ceAbstractionStarter]: For program point L2421(lines 2421 2431) no Hoare annotation was computed. [2019-11-07 00:45:10,646 INFO L443 ceAbstractionStarter]: For program point L2421-2(lines 2421 2431) no Hoare annotation was computed. [2019-11-07 00:45:10,646 INFO L443 ceAbstractionStarter]: For program point L2512(line 2512) no Hoare annotation was computed. [2019-11-07 00:45:10,646 INFO L443 ceAbstractionStarter]: For program point L2479-1(line 2479) no Hoare annotation was computed. [2019-11-07 00:45:10,646 INFO L443 ceAbstractionStarter]: For program point L2479(line 2479) no Hoare annotation was computed. [2019-11-07 00:45:10,646 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 447 453) no Hoare annotation was computed. [2019-11-07 00:45:10,646 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 447 453) the Hoare annotation is: true [2019-11-07 00:45:10,647 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:45:10,647 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: false [2019-11-07 00:45:10,647 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-07 00:45:10,647 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:45:10,647 INFO L443 ceAbstractionStarter]: For program point L2814(lines 2814 2824) no Hoare annotation was computed. [2019-11-07 00:45:10,647 INFO L443 ceAbstractionStarter]: For program point isFloorCallingFINAL(lines 2798 2832) no Hoare annotation was computed. [2019-11-07 00:45:10,647 INFO L443 ceAbstractionStarter]: For program point L2810(lines 2810 2825) no Hoare annotation was computed. [2019-11-07 00:45:10,647 INFO L443 ceAbstractionStarter]: For program point isFloorCallingEXIT(lines 2798 2832) no Hoare annotation was computed. [2019-11-07 00:45:10,647 INFO L443 ceAbstractionStarter]: For program point L2806(lines 2806 2826) no Hoare annotation was computed. [2019-11-07 00:45:10,647 INFO L443 ceAbstractionStarter]: For program point L2802(lines 2802 2827) no Hoare annotation was computed. [2019-11-07 00:45:10,647 INFO L446 ceAbstractionStarter]: At program point isFloorCallingENTRY(lines 2798 2832) the Hoare annotation is: true [2019-11-07 00:45:10,647 INFO L443 ceAbstractionStarter]: For program point L2818(lines 2818 2823) no Hoare annotation was computed. [2019-11-07 00:45:10,648 INFO L446 ceAbstractionStarter]: At program point L2145-1(lines 2145 2154) the Hoare annotation is: true [2019-11-07 00:45:10,648 INFO L443 ceAbstractionStarter]: For program point L2145(lines 2145 2154) no Hoare annotation was computed. [2019-11-07 00:45:10,648 INFO L443 ceAbstractionStarter]: For program point L2174(line 2174) no Hoare annotation was computed. [2019-11-07 00:45:10,648 INFO L446 ceAbstractionStarter]: At program point processWaitingOnFloorENTRY(lines 2127 2225) the Hoare annotation is: true [2019-11-07 00:45:10,648 INFO L443 ceAbstractionStarter]: For program point processWaitingOnFloorFINAL(lines 2127 2225) no Hoare annotation was computed. [2019-11-07 00:45:10,648 INFO L446 ceAbstractionStarter]: At program point L2199-1(line 2199) the Hoare annotation is: true [2019-11-07 00:45:10,648 INFO L446 ceAbstractionStarter]: At program point L2199(line 2199) the Hoare annotation is: true [2019-11-07 00:45:10,648 INFO L446 ceAbstractionStarter]: At program point L2162(line 2162) the Hoare annotation is: true [2019-11-07 00:45:10,648 INFO L443 ceAbstractionStarter]: For program point L2195(line 2195) no Hoare annotation was computed. [2019-11-07 00:45:10,648 INFO L446 ceAbstractionStarter]: At program point L2162-1(line 2162) the Hoare annotation is: true [2019-11-07 00:45:10,648 INFO L443 ceAbstractionStarter]: For program point L2158(lines 2158 2167) no Hoare annotation was computed. [2019-11-07 00:45:10,648 INFO L446 ceAbstractionStarter]: At program point L2158-1(lines 2158 2167) the Hoare annotation is: true [2019-11-07 00:45:10,648 INFO L443 ceAbstractionStarter]: For program point L2187(line 2187) no Hoare annotation was computed. [2019-11-07 00:45:10,648 INFO L446 ceAbstractionStarter]: At program point L2212(line 2212) the Hoare annotation is: true [2019-11-07 00:45:10,648 INFO L446 ceAbstractionStarter]: At program point L2212-1(line 2212) the Hoare annotation is: true [2019-11-07 00:45:10,648 INFO L443 ceAbstractionStarter]: For program point L2208(line 2208) no Hoare annotation was computed. [2019-11-07 00:45:10,649 INFO L446 ceAbstractionStarter]: At program point L2175-1(line 2175) the Hoare annotation is: true [2019-11-07 00:45:10,649 INFO L446 ceAbstractionStarter]: At program point L2175(line 2175) the Hoare annotation is: true [2019-11-07 00:45:10,649 INFO L446 ceAbstractionStarter]: At program point L2171-1(lines 2171 2180) the Hoare annotation is: true [2019-11-07 00:45:10,649 INFO L443 ceAbstractionStarter]: For program point L2171(lines 2171 2180) no Hoare annotation was computed. [2019-11-07 00:45:10,649 INFO L443 ceAbstractionStarter]: For program point L2200(line 2200) no Hoare annotation was computed. [2019-11-07 00:45:10,649 INFO L446 ceAbstractionStarter]: At program point L2188(line 2188) the Hoare annotation is: true [2019-11-07 00:45:10,649 INFO L446 ceAbstractionStarter]: At program point L2188-1(line 2188) the Hoare annotation is: true [2019-11-07 00:45:10,649 INFO L443 ceAbstractionStarter]: For program point L2184(lines 2184 2193) no Hoare annotation was computed. [2019-11-07 00:45:10,649 INFO L446 ceAbstractionStarter]: At program point L2184-1(lines 2184 2193) the Hoare annotation is: true [2019-11-07 00:45:10,649 INFO L443 ceAbstractionStarter]: For program point L2213(line 2213) no Hoare annotation was computed. [2019-11-07 00:45:10,649 INFO L446 ceAbstractionStarter]: At program point L2147-1(line 2147) the Hoare annotation is: true [2019-11-07 00:45:10,649 INFO L446 ceAbstractionStarter]: At program point L2147(line 2147) the Hoare annotation is: true [2019-11-07 00:45:10,649 INFO L443 ceAbstractionStarter]: For program point L2143-1(line 2143) no Hoare annotation was computed. [2019-11-07 00:45:10,649 INFO L446 ceAbstractionStarter]: At program point L2143(line 2143) the Hoare annotation is: true [2019-11-07 00:45:10,649 INFO L446 ceAbstractionStarter]: At program point L2201-1(line 2201) the Hoare annotation is: true [2019-11-07 00:45:10,649 INFO L446 ceAbstractionStarter]: At program point L2201(line 2201) the Hoare annotation is: true [2019-11-07 00:45:10,649 INFO L446 ceAbstractionStarter]: At program point L2197-1(lines 2197 2206) the Hoare annotation is: true [2019-11-07 00:45:10,650 INFO L443 ceAbstractionStarter]: For program point L2197(lines 2197 2206) no Hoare annotation was computed. [2019-11-07 00:45:10,650 INFO L446 ceAbstractionStarter]: At program point L2160(line 2160) the Hoare annotation is: true [2019-11-07 00:45:10,650 INFO L446 ceAbstractionStarter]: At program point L2160-1(line 2160) the Hoare annotation is: true [2019-11-07 00:45:10,650 INFO L443 ceAbstractionStarter]: For program point L2156(line 2156) no Hoare annotation was computed. [2019-11-07 00:45:10,650 INFO L446 ceAbstractionStarter]: At program point L2214(line 2214) the Hoare annotation is: true [2019-11-07 00:45:10,650 INFO L443 ceAbstractionStarter]: For program point L2148(line 2148) no Hoare annotation was computed. [2019-11-07 00:45:10,650 INFO L446 ceAbstractionStarter]: At program point L2214-1(line 2214) the Hoare annotation is: true [2019-11-07 00:45:10,650 INFO L443 ceAbstractionStarter]: For program point L2210(lines 2210 2219) no Hoare annotation was computed. [2019-11-07 00:45:10,650 INFO L446 ceAbstractionStarter]: At program point L2210-1(lines 2210 2219) the Hoare annotation is: true [2019-11-07 00:45:10,650 INFO L443 ceAbstractionStarter]: For program point processWaitingOnFloorEXIT(lines 2127 2225) no Hoare annotation was computed. [2019-11-07 00:45:10,650 INFO L446 ceAbstractionStarter]: At program point L2173-1(line 2173) the Hoare annotation is: true [2019-11-07 00:45:10,650 INFO L446 ceAbstractionStarter]: At program point L2173(line 2173) the Hoare annotation is: true [2019-11-07 00:45:10,650 INFO L443 ceAbstractionStarter]: For program point L2169(line 2169) no Hoare annotation was computed. [2019-11-07 00:45:10,650 INFO L443 ceAbstractionStarter]: For program point L2161(line 2161) no Hoare annotation was computed. [2019-11-07 00:45:10,650 INFO L446 ceAbstractionStarter]: At program point L2186(line 2186) the Hoare annotation is: true [2019-11-07 00:45:10,650 INFO L446 ceAbstractionStarter]: At program point L2186-1(line 2186) the Hoare annotation is: true [2019-11-07 00:45:10,650 INFO L443 ceAbstractionStarter]: For program point L2182(line 2182) no Hoare annotation was computed. [2019-11-07 00:45:10,651 INFO L446 ceAbstractionStarter]: At program point L2149-1(line 2149) the Hoare annotation is: true [2019-11-07 00:45:10,651 INFO L446 ceAbstractionStarter]: At program point L2149(line 2149) the Hoare annotation is: true [2019-11-07 00:45:10,651 INFO L443 ceAbstractionStarter]: For program point L1259(line 1259) no Hoare annotation was computed. [2019-11-07 00:45:10,651 INFO L443 ceAbstractionStarter]: For program point initBottomUpEXIT(lines 1241 1263) no Hoare annotation was computed. [2019-11-07 00:45:10,651 INFO L443 ceAbstractionStarter]: For program point initBottomUpENTRY(lines 1241 1263) no Hoare annotation was computed. [2019-11-07 00:45:10,651 INFO L443 ceAbstractionStarter]: For program point initBottomUpFINAL(lines 1241 1263) no Hoare annotation was computed. [2019-11-07 00:45:10,651 INFO L443 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2019-11-07 00:45:10,651 INFO L443 ceAbstractionStarter]: For program point L241-1(line 241) no Hoare annotation was computed. [2019-11-07 00:45:10,651 INFO L443 ceAbstractionStarter]: For program point monicaCallENTRY(lines 236 246) no Hoare annotation was computed. [2019-11-07 00:45:10,651 INFO L443 ceAbstractionStarter]: For program point monicaCallFINAL(lines 236 246) no Hoare annotation was computed. [2019-11-07 00:45:10,651 INFO L443 ceAbstractionStarter]: For program point monicaCallEXIT(lines 236 246) no Hoare annotation was computed. [2019-11-07 00:45:10,651 INFO L443 ceAbstractionStarter]: For program point L242(line 242) no Hoare annotation was computed. [2019-11-07 00:45:10,651 INFO L443 ceAbstractionStarter]: For program point L1309(lines 1309 1333) no Hoare annotation was computed. [2019-11-07 00:45:10,651 INFO L443 ceAbstractionStarter]: For program point L1324(lines 1324 1328) no Hoare annotation was computed. [2019-11-07 00:45:10,651 INFO L443 ceAbstractionStarter]: For program point leaveElevator__wrappee__baseEXIT(lines 1305 1336) no Hoare annotation was computed. [2019-11-07 00:45:10,651 INFO L443 ceAbstractionStarter]: For program point L1324-2(lines 1305 1336) no Hoare annotation was computed. [2019-11-07 00:45:10,651 INFO L443 ceAbstractionStarter]: For program point L1318(lines 1318 1330) no Hoare annotation was computed. [2019-11-07 00:45:10,652 INFO L443 ceAbstractionStarter]: For program point L1312(lines 1312 1332) no Hoare annotation was computed. [2019-11-07 00:45:10,652 INFO L446 ceAbstractionStarter]: At program point leaveElevator__wrappee__baseENTRY(lines 1305 1336) the Hoare annotation is: true [2019-11-07 00:45:10,652 INFO L443 ceAbstractionStarter]: For program point L1321(lines 1321 1329) no Hoare annotation was computed. [2019-11-07 00:45:10,652 INFO L443 ceAbstractionStarter]: For program point L1315(lines 1315 1331) no Hoare annotation was computed. [2019-11-07 00:45:10,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 12:45:10 BoogieIcfgContainer [2019-11-07 00:45:10,662 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-07 00:45:10,664 INFO L168 Benchmark]: Toolchain (without parser) took 24992.07 ms. Allocated memory was 143.7 MB in the beginning and 1.0 GB in the end (delta: 860.9 MB). Free memory was 96.7 MB in the beginning and 798.6 MB in the end (delta: -701.9 MB). Peak memory consumption was 890.5 MB. Max. memory is 7.1 GB. [2019-11-07 00:45:10,664 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 143.7 MB. Free memory is still 118.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-11-07 00:45:10,665 INFO L168 Benchmark]: CACSL2BoogieTranslator took 984.15 ms. Allocated memory was 143.7 MB in the beginning and 201.3 MB in the end (delta: 57.7 MB). Free memory was 96.3 MB in the beginning and 141.9 MB in the end (delta: -45.6 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2019-11-07 00:45:10,666 INFO L168 Benchmark]: Boogie Preprocessor took 191.86 ms. Allocated memory is still 201.3 MB. Free memory was 141.9 MB in the beginning and 132.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-11-07 00:45:10,667 INFO L168 Benchmark]: RCFGBuilder took 2605.85 ms. Allocated memory was 201.3 MB in the beginning and 254.3 MB in the end (delta: 53.0 MB). Free memory was 132.7 MB in the beginning and 129.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 93.6 MB. Max. memory is 7.1 GB. [2019-11-07 00:45:10,667 INFO L168 Benchmark]: TraceAbstraction took 21205.75 ms. Allocated memory was 254.3 MB in the beginning and 1.0 GB in the end (delta: 750.3 MB). Free memory was 129.8 MB in the beginning and 798.6 MB in the end (delta: -668.8 MB). Peak memory consumption was 812.9 MB. Max. memory is 7.1 GB. [2019-11-07 00:45:10,670 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 143.7 MB. Free memory is still 118.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 984.15 ms. Allocated memory was 143.7 MB in the beginning and 201.3 MB in the end (delta: 57.7 MB). Free memory was 96.3 MB in the beginning and 141.9 MB in the end (delta: -45.6 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 191.86 ms. Allocated memory is still 201.3 MB. Free memory was 141.9 MB in the beginning and 132.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2605.85 ms. Allocated memory was 201.3 MB in the beginning and 254.3 MB in the end (delta: 53.0 MB). Free memory was 132.7 MB in the beginning and 129.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 93.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 21205.75 ms. Allocated memory was 254.3 MB in the beginning and 1.0 GB in the end (delta: 750.3 MB). Free memory was 129.8 MB in the beginning and 798.6 MB in the end (delta: -668.8 MB). Peak memory consumption was 812.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3385]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1801]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1830]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1859]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1636]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1888]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1739]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1723]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 958]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1817]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 77 procedures, 903 locations, 1 error locations. Result: SAFE, OverallTime: 21.1s, OverallIterations: 20, TraceHistogramMax: 6, AutomataDifference: 3.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.4s, HoareTripleCheckerStatistics: 18029 SDtfs, 4761 SDslu, 53333 SDs, 0 SdLazy, 1272 SolverSat, 50 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2306 GetRequests, 2190 SyntacticMatches, 6 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15837occurred in iteration=19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.4s AutomataMinimizationTime, 20 MinimizatonAttempts, 20 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 180 LocationsWithAnnotation, 18865 PreInvPairs, 18874 NumberOfFragments, 280 HoareAnnotationTreeSize, 18865 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 180 FomulaSimplificationsInter, 36 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.0s SsaConstructionTime, 3.1s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 4159 NumberOfCodeBlocks, 4159 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 5209 ConstructedInterpolants, 0 QuantifiedInterpolants, 1236399 SizeOfPredicates, 3 NumberOfNonLiveVariables, 17790 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 32 InterpolantComputations, 24 PerfectInterpolantSequences, 976/1059 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: TIME[ms]: 199, ITERATIONS: 1, WAS_STRONG: 1, WEAKENING_RATIO: 1.0, AVG_VARS_REMOVED_DURING_WEAKENING: 1.3098159509202454, AVG_WEAKENED_CONJUNCTS: 0.0, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...