/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_FUNCTIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 2 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 13:33:15,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 13:33:15,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 13:33:15,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 13:33:15,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 13:33:15,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 13:33:15,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 13:33:15,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 13:33:15,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 13:33:15,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 13:33:15,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 13:33:15,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 13:33:15,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 13:33:15,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 13:33:15,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 13:33:15,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 13:33:15,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 13:33:15,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 13:33:15,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 13:33:15,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 13:33:15,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 13:33:15,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 13:33:15,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 13:33:15,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 13:33:15,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-21 13:33:15,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-21 13:33:15,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-21 13:33:15,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-21 13:33:15,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-21 13:33:15,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-21 13:33:15,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-21 13:33:15,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-21 13:33:15,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-21 13:33:15,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-21 13:33:15,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-21 13:33:15,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-21 13:33:15,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-21 13:33:15,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-21 13:33:15,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 13:33:15,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 13:33:15,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 13:33:15,681 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 [2020-07-21 13:33:15,703 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 13:33:15,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 13:33:15,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 13:33:15,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 13:33:15,707 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 13:33:15,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 13:33:15,707 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-21 13:33:15,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 13:33:15,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-21 13:33:15,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 13:33:15,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 13:33:15,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 13:33:15,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 13:33:15,709 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-21 13:33:15,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 13:33:15,709 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 13:33:15,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 13:33:15,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 13:33:15,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 13:33:15,711 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 13:33:15,711 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 13:33:15,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 13:33:15,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 13:33:15,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 13:33:15,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 13:33:15,712 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 13:33:15,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:15,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 13:33:15,713 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 13:33:15,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_FUNCTIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 2 [2020-07-21 13:33:16,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 13:33:16,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 13:33:16,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 13:33:16,276 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 13:33:16,277 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 13:33:16,280 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2020-07-21 13:33:16,434 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff519209f/67126d3e1817476ca678f47fe69bf7c7/FLAG779c10d6d [2020-07-21 13:33:17,386 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 13:33:17,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2020-07-21 13:33:17,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff519209f/67126d3e1817476ca678f47fe69bf7c7/FLAG779c10d6d [2020-07-21 13:33:17,458 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff519209f/67126d3e1817476ca678f47fe69bf7c7 [2020-07-21 13:33:17,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 13:33:17,475 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 13:33:17,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 13:33:17,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 13:33:17,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 13:33:17,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:33:17" (1/1) ... [2020-07-21 13:33:17,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c9e9e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:33:17, skipping insertion in model container [2020-07-21 13:33:17,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:33:17" (1/1) ... [2020-07-21 13:33:17,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 13:33:17,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 13:33:18,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 13:33:18,048 INFO L203 MainTranslator]: Completed pre-run [2020-07-21 13:33:18,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 13:33:18,357 INFO L208 MainTranslator]: Completed translation [2020-07-21 13:33:18,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:33:18 WrapperNode [2020-07-21 13:33:18,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 13:33:18,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-21 13:33:18,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-21 13:33:18,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-21 13:33:18,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:33:18" (1/1) ... [2020-07-21 13:33:18,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:33:18" (1/1) ... [2020-07-21 13:33:18,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:33:18" (1/1) ... [2020-07-21 13:33:18,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:33:18" (1/1) ... [2020-07-21 13:33:18,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:33:18" (1/1) ... [2020-07-21 13:33:18,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:33:18" (1/1) ... [2020-07-21 13:33:18,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:33:18" (1/1) ... [2020-07-21 13:33:18,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-21 13:33:18,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-21 13:33:18,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-21 13:33:18,462 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-21 13:33:18,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:33:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 13:33:18,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-21 13:33:18,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-21 13:33:18,563 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2020-07-21 13:33:18,563 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2020-07-21 13:33:18,563 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2020-07-21 13:33:18,564 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-21 13:33:18,564 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2020-07-21 13:33:18,564 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2020-07-21 13:33:18,564 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2020-07-21 13:33:18,565 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2020-07-21 13:33:18,565 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2020-07-21 13:33:18,565 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2020-07-21 13:33:18,565 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2020-07-21 13:33:18,565 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2020-07-21 13:33:18,566 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2020-07-21 13:33:18,566 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2020-07-21 13:33:18,566 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2020-07-21 13:33:18,566 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2020-07-21 13:33:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-21 13:33:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-21 13:33:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-21 13:33:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-07-21 13:33:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2020-07-21 13:33:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2020-07-21 13:33:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2020-07-21 13:33:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2020-07-21 13:33:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2020-07-21 13:33:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2020-07-21 13:33:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2020-07-21 13:33:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2020-07-21 13:33:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2020-07-21 13:33:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2020-07-21 13:33:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2020-07-21 13:33:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2020-07-21 13:33:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2020-07-21 13:33:18,570 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2020-07-21 13:33:18,570 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-21 13:33:18,570 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2020-07-21 13:33:18,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-21 13:33:18,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-21 13:33:19,016 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-21 13:33:19,149 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2020-07-21 13:33:19,149 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2020-07-21 13:33:19,184 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-21 13:33:19,402 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2020-07-21 13:33:19,402 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2020-07-21 13:33:19,405 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-21 13:33:19,481 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-07-21 13:33:19,482 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-07-21 13:33:19,496 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-21 13:33:19,583 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-07-21 13:33:19,584 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-07-21 13:33:19,750 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-21 13:33:19,792 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2020-07-21 13:33:19,792 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2020-07-21 13:33:19,835 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-21 13:33:20,023 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2020-07-21 13:33:20,024 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2020-07-21 13:33:20,052 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-21 13:33:20,053 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-21 13:33:20,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:33:20 BoogieIcfgContainer [2020-07-21 13:33:20,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-21 13:33:20,066 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-21 13:33:20,066 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-21 13:33:20,072 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-21 13:33:20,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 01:33:17" (1/3) ... [2020-07-21 13:33:20,075 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@779424f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:33:20, skipping insertion in model container [2020-07-21 13:33:20,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:33:18" (2/3) ... [2020-07-21 13:33:20,076 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@779424f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:33:20, skipping insertion in model container [2020-07-21 13:33:20,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:33:20" (3/3) ... [2020-07-21 13:33:20,081 INFO L109 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl2.cil-1.c [2020-07-21 13:33:20,100 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-21 13:33:20,114 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-21 13:33:20,141 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-21 13:33:20,190 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-21 13:33:20,191 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-21 13:33:20,191 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect [2020-07-21 13:33:20,191 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-21 13:33:20,191 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-21 13:33:20,192 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-21 13:33:20,192 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-21 13:33:20,192 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-21 13:33:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states. [2020-07-21 13:33:20,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-21 13:33:20,251 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 13:33:20,253 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 13:33:20,254 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 13:33:20,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 13:33:20,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1712773315, now seen corresponding path program 1 times [2020-07-21 13:33:20,275 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 13:33:20,276 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1901288487] [2020-07-21 13:33:20,276 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:20,620 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 1 check-sat command(s) [2020-07-21 13:33:20,621 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 13:33:20,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-21 13:33:20,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 13:33:20,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 13:33:20,744 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 13:33:20,746 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1901288487] [2020-07-21 13:33:20,748 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 13:33:20,749 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 13:33:20,752 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466682643] [2020-07-21 13:33:20,764 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 13:33:20,767 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 13:33:20,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 13:33:20,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 13:33:20,798 INFO L87 Difference]: Start difference. First operand 239 states. Second operand 3 states. [2020-07-21 13:33:20,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 13:33:20,984 INFO L93 Difference]: Finished difference Result 388 states and 582 transitions. [2020-07-21 13:33:20,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 13:33:20,988 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-21 13:33:20,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 13:33:21,014 INFO L225 Difference]: With dead ends: 388 [2020-07-21 13:33:21,015 INFO L226 Difference]: Without dead ends: 228 [2020-07-21 13:33:21,028 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 13:33:21,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2020-07-21 13:33:21,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 228. [2020-07-21 13:33:21,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2020-07-21 13:33:21,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 322 transitions. [2020-07-21 13:33:21,141 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 322 transitions. Word has length 20 [2020-07-21 13:33:21,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 13:33:21,143 INFO L479 AbstractCegarLoop]: Abstraction has 228 states and 322 transitions. [2020-07-21 13:33:21,143 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 13:33:21,143 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 322 transitions. [2020-07-21 13:33:21,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-07-21 13:33:21,146 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 13:33:21,146 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 13:33:21,361 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:21,362 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 13:33:21,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 13:33:21,363 INFO L82 PathProgramCache]: Analyzing trace with hash -1840561730, now seen corresponding path program 1 times [2020-07-21 13:33:21,363 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 13:33:21,364 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [484962588] [2020-07-21 13:33:21,364 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:21,520 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 1 check-sat command(s) [2020-07-21 13:33:21,521 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 13:33:21,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-21 13:33:21,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 13:33:21,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 13:33:21,561 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 13:33:21,561 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [484962588] [2020-07-21 13:33:21,562 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 13:33:21,562 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 13:33:21,563 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398105467] [2020-07-21 13:33:21,566 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 13:33:21,567 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 13:33:21,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 13:33:21,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 13:33:21,568 INFO L87 Difference]: Start difference. First operand 228 states and 322 transitions. Second operand 3 states. [2020-07-21 13:33:21,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 13:33:21,900 INFO L93 Difference]: Finished difference Result 366 states and 502 transitions. [2020-07-21 13:33:21,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 13:33:21,901 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2020-07-21 13:33:21,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 13:33:21,907 INFO L225 Difference]: With dead ends: 366 [2020-07-21 13:33:21,907 INFO L226 Difference]: Without dead ends: 308 [2020-07-21 13:33:21,909 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 13:33:21,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2020-07-21 13:33:21,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 295. [2020-07-21 13:33:21,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2020-07-21 13:33:21,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 404 transitions. [2020-07-21 13:33:21,969 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 404 transitions. Word has length 28 [2020-07-21 13:33:21,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 13:33:21,970 INFO L479 AbstractCegarLoop]: Abstraction has 295 states and 404 transitions. [2020-07-21 13:33:21,970 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 13:33:21,970 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 404 transitions. [2020-07-21 13:33:21,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-07-21 13:33:21,974 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 13:33:21,974 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 13:33:22,188 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:22,188 INFO L427 AbstractCegarLoop]: === Iteration 3 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 13:33:22,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 13:33:22,189 INFO L82 PathProgramCache]: Analyzing trace with hash -919522484, now seen corresponding path program 1 times [2020-07-21 13:33:22,191 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 13:33:22,191 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1314750832] [2020-07-21 13:33:22,192 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:22,374 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 1 check-sat command(s) [2020-07-21 13:33:22,375 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 13:33:22,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-21 13:33:22,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 13:33:22,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 13:33:22,410 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 13:33:22,411 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1314750832] [2020-07-21 13:33:22,411 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 13:33:22,412 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 13:33:22,413 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466561876] [2020-07-21 13:33:22,414 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 13:33:22,415 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 13:33:22,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 13:33:22,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 13:33:22,417 INFO L87 Difference]: Start difference. First operand 295 states and 404 transitions. Second operand 3 states. [2020-07-21 13:33:22,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 13:33:22,496 INFO L93 Difference]: Finished difference Result 472 states and 628 transitions. [2020-07-21 13:33:22,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 13:33:22,497 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2020-07-21 13:33:22,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 13:33:22,502 INFO L225 Difference]: With dead ends: 472 [2020-07-21 13:33:22,503 INFO L226 Difference]: Without dead ends: 356 [2020-07-21 13:33:22,506 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 13:33:22,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2020-07-21 13:33:22,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 335. [2020-07-21 13:33:22,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335 states. [2020-07-21 13:33:22,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 455 transitions. [2020-07-21 13:33:22,582 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 455 transitions. Word has length 28 [2020-07-21 13:33:22,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 13:33:22,583 INFO L479 AbstractCegarLoop]: Abstraction has 335 states and 455 transitions. [2020-07-21 13:33:22,583 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 13:33:22,583 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 455 transitions. [2020-07-21 13:33:22,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-07-21 13:33:22,588 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 13:33:22,591 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 13:33:22,805 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:22,806 INFO L427 AbstractCegarLoop]: === Iteration 4 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 13:33:22,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 13:33:22,806 INFO L82 PathProgramCache]: Analyzing trace with hash -1823384951, now seen corresponding path program 1 times [2020-07-21 13:33:22,807 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 13:33:22,807 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1249903314] [2020-07-21 13:33:22,807 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:22,984 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 13:33:22,985 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 13:33:22,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-21 13:33:22,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 13:33:23,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 13:33:23,029 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 13:33:23,029 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1249903314] [2020-07-21 13:33:23,030 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 13:33:23,032 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 13:33:23,032 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540861245] [2020-07-21 13:33:23,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 13:33:23,034 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 13:33:23,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 13:33:23,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 13:33:23,034 INFO L87 Difference]: Start difference. First operand 335 states and 455 transitions. Second operand 3 states. [2020-07-21 13:33:23,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 13:33:23,185 INFO L93 Difference]: Finished difference Result 338 states and 457 transitions. [2020-07-21 13:33:23,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 13:33:23,187 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2020-07-21 13:33:23,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 13:33:23,192 INFO L225 Difference]: With dead ends: 338 [2020-07-21 13:33:23,193 INFO L226 Difference]: Without dead ends: 334 [2020-07-21 13:33:23,194 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 13:33:23,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334 states. [2020-07-21 13:33:23,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334 to 334. [2020-07-21 13:33:23,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 334 states. [2020-07-21 13:33:23,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 334 states and 452 transitions. [2020-07-21 13:33:23,229 INFO L78 Accepts]: Start accepts. Automaton has 334 states and 452 transitions. Word has length 38 [2020-07-21 13:33:23,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 13:33:23,230 INFO L479 AbstractCegarLoop]: Abstraction has 334 states and 452 transitions. [2020-07-21 13:33:23,230 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 13:33:23,234 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 452 transitions. [2020-07-21 13:33:23,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-21 13:33:23,242 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 13:33:23,242 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 13:33:23,443 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:23,445 INFO L427 AbstractCegarLoop]: === Iteration 5 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 13:33:23,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 13:33:23,446 INFO L82 PathProgramCache]: Analyzing trace with hash 1946925920, now seen corresponding path program 1 times [2020-07-21 13:33:23,447 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 13:33:23,447 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [648212067] [2020-07-21 13:33:23,448 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:23,644 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 13:33:23,645 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 13:33:23,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-21 13:33:23,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 13:33:23,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 13:33:23,727 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 13:33:23,727 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [648212067] [2020-07-21 13:33:23,727 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 13:33:23,728 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-21 13:33:23,728 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179014708] [2020-07-21 13:33:23,729 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-21 13:33:23,730 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 13:33:23,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-21 13:33:23,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-21 13:33:23,731 INFO L87 Difference]: Start difference. First operand 334 states and 452 transitions. Second operand 5 states. [2020-07-21 13:33:24,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 13:33:24,277 INFO L93 Difference]: Finished difference Result 482 states and 642 transitions. [2020-07-21 13:33:24,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-21 13:33:24,278 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 46 [2020-07-21 13:33:24,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 13:33:24,282 INFO L225 Difference]: With dead ends: 482 [2020-07-21 13:33:24,283 INFO L226 Difference]: Without dead ends: 400 [2020-07-21 13:33:24,284 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-21 13:33:24,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 400 states. [2020-07-21 13:33:24,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 400 to 352. [2020-07-21 13:33:24,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 352 states. [2020-07-21 13:33:24,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 352 states and 474 transitions. [2020-07-21 13:33:24,321 INFO L78 Accepts]: Start accepts. Automaton has 352 states and 474 transitions. Word has length 46 [2020-07-21 13:33:24,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 13:33:24,322 INFO L479 AbstractCegarLoop]: Abstraction has 352 states and 474 transitions. [2020-07-21 13:33:24,323 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-21 13:33:24,323 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 474 transitions. [2020-07-21 13:33:24,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-21 13:33:24,326 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 13:33:24,326 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 13:33:24,542 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:24,543 INFO L427 AbstractCegarLoop]: === Iteration 6 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 13:33:24,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 13:33:24,544 INFO L82 PathProgramCache]: Analyzing trace with hash 101550673, now seen corresponding path program 1 times [2020-07-21 13:33:24,544 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 13:33:24,545 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [334361311] [2020-07-21 13:33:24,545 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:24,704 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 13:33:24,704 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 13:33:24,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 581 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-21 13:33:24,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 13:33:24,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 13:33:24,731 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 13:33:24,732 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [334361311] [2020-07-21 13:33:24,732 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 13:33:24,732 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 13:33:24,733 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122500673] [2020-07-21 13:33:24,733 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 13:33:24,734 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 13:33:24,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 13:33:24,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 13:33:24,735 INFO L87 Difference]: Start difference. First operand 352 states and 474 transitions. Second operand 3 states. [2020-07-21 13:33:24,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 13:33:24,788 INFO L93 Difference]: Finished difference Result 396 states and 522 transitions. [2020-07-21 13:33:24,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 13:33:24,790 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-21 13:33:24,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 13:33:24,793 INFO L225 Difference]: With dead ends: 396 [2020-07-21 13:33:24,793 INFO L226 Difference]: Without dead ends: 332 [2020-07-21 13:33:24,794 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 13:33:24,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2020-07-21 13:33:24,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 311. [2020-07-21 13:33:24,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 311 states. [2020-07-21 13:33:24,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 415 transitions. [2020-07-21 13:33:24,823 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 415 transitions. Word has length 46 [2020-07-21 13:33:24,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 13:33:24,824 INFO L479 AbstractCegarLoop]: Abstraction has 311 states and 415 transitions. [2020-07-21 13:33:24,824 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 13:33:24,825 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 415 transitions. [2020-07-21 13:33:24,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-07-21 13:33:24,828 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 13:33:24,828 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 13:33:25,042 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:25,043 INFO L427 AbstractCegarLoop]: === Iteration 7 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 13:33:25,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 13:33:25,044 INFO L82 PathProgramCache]: Analyzing trace with hash -1615603168, now seen corresponding path program 1 times [2020-07-21 13:33:25,045 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 13:33:25,045 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [480901161] [2020-07-21 13:33:25,046 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:25,209 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 13:33:25,209 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 13:33:25,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-21 13:33:25,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 13:33:25,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 13:33:25,243 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 13:33:25,244 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [480901161] [2020-07-21 13:33:25,244 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 13:33:25,244 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 13:33:25,245 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617356867] [2020-07-21 13:33:25,246 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 13:33:25,246 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 13:33:25,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 13:33:25,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 13:33:25,248 INFO L87 Difference]: Start difference. First operand 311 states and 415 transitions. Second operand 3 states. [2020-07-21 13:33:25,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 13:33:25,284 INFO L93 Difference]: Finished difference Result 320 states and 426 transitions. [2020-07-21 13:33:25,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 13:33:25,285 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2020-07-21 13:33:25,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 13:33:25,288 INFO L225 Difference]: With dead ends: 320 [2020-07-21 13:33:25,288 INFO L226 Difference]: Without dead ends: 118 [2020-07-21 13:33:25,289 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 13:33:25,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-07-21 13:33:25,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2020-07-21 13:33:25,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-07-21 13:33:25,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 136 transitions. [2020-07-21 13:33:25,304 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 136 transitions. Word has length 45 [2020-07-21 13:33:25,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 13:33:25,305 INFO L479 AbstractCegarLoop]: Abstraction has 118 states and 136 transitions. [2020-07-21 13:33:25,305 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 13:33:25,305 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 136 transitions. [2020-07-21 13:33:25,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-21 13:33:25,307 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 13:33:25,307 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 13:33:25,522 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:25,523 INFO L427 AbstractCegarLoop]: === Iteration 8 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 13:33:25,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 13:33:25,524 INFO L82 PathProgramCache]: Analyzing trace with hash -582629432, now seen corresponding path program 1 times [2020-07-21 13:33:25,524 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 13:33:25,524 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1899979440] [2020-07-21 13:33:25,525 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:25,647 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 1 check-sat command(s) [2020-07-21 13:33:25,648 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 13:33:25,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-21 13:33:25,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 13:33:25,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 13:33:25,706 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 13:33:25,707 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1899979440] [2020-07-21 13:33:25,707 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 13:33:25,708 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 13:33:25,708 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875414837] [2020-07-21 13:33:25,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 13:33:25,710 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 13:33:25,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 13:33:25,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 13:33:25,710 INFO L87 Difference]: Start difference. First operand 118 states and 136 transitions. Second operand 3 states. [2020-07-21 13:33:25,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 13:33:25,770 INFO L93 Difference]: Finished difference Result 146 states and 169 transitions. [2020-07-21 13:33:25,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 13:33:25,771 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2020-07-21 13:33:25,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 13:33:25,773 INFO L225 Difference]: With dead ends: 146 [2020-07-21 13:33:25,774 INFO L226 Difference]: Without dead ends: 116 [2020-07-21 13:33:25,775 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 13:33:25,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-07-21 13:33:25,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2020-07-21 13:33:25,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-07-21 13:33:25,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 132 transitions. [2020-07-21 13:33:25,789 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 132 transitions. Word has length 53 [2020-07-21 13:33:25,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 13:33:25,790 INFO L479 AbstractCegarLoop]: Abstraction has 116 states and 132 transitions. [2020-07-21 13:33:25,790 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 13:33:25,790 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 132 transitions. [2020-07-21 13:33:25,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-21 13:33:25,791 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 13:33:25,792 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 13:33:26,005 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:26,007 INFO L427 AbstractCegarLoop]: === Iteration 9 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 13:33:26,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 13:33:26,008 INFO L82 PathProgramCache]: Analyzing trace with hash -538994442, now seen corresponding path program 1 times [2020-07-21 13:33:26,009 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 13:33:26,009 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [595064191] [2020-07-21 13:33:26,009 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:26,174 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 13:33:26,174 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 13:33:26,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 639 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-21 13:33:26,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 13:33:26,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 13:33:26,238 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 13:33:26,238 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [595064191] [2020-07-21 13:33:26,239 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 13:33:26,239 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-21 13:33:26,241 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195317363] [2020-07-21 13:33:26,242 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-21 13:33:26,243 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 13:33:26,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-21 13:33:26,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-21 13:33:26,244 INFO L87 Difference]: Start difference. First operand 116 states and 132 transitions. Second operand 6 states. [2020-07-21 13:33:26,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 13:33:26,350 INFO L93 Difference]: Finished difference Result 143 states and 163 transitions. [2020-07-21 13:33:26,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-21 13:33:26,351 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2020-07-21 13:33:26,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 13:33:26,354 INFO L225 Difference]: With dead ends: 143 [2020-07-21 13:33:26,354 INFO L226 Difference]: Without dead ends: 136 [2020-07-21 13:33:26,357 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-21 13:33:26,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2020-07-21 13:33:26,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 126. [2020-07-21 13:33:26,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-07-21 13:33:26,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 145 transitions. [2020-07-21 13:33:26,374 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 145 transitions. Word has length 57 [2020-07-21 13:33:26,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 13:33:26,375 INFO L479 AbstractCegarLoop]: Abstraction has 126 states and 145 transitions. [2020-07-21 13:33:26,375 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-21 13:33:26,375 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 145 transitions. [2020-07-21 13:33:26,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-21 13:33:26,376 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 13:33:26,377 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 13:33:26,583 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:26,584 INFO L427 AbstractCegarLoop]: === Iteration 10 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 13:33:26,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 13:33:26,585 INFO L82 PathProgramCache]: Analyzing trace with hash 1535327622, now seen corresponding path program 1 times [2020-07-21 13:33:26,585 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 13:33:26,586 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [245846884] [2020-07-21 13:33:26,586 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:26,757 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 13:33:26,757 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 13:33:26,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-21 13:33:26,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 13:33:26,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 13:33:26,814 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 13:33:26,815 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [245846884] [2020-07-21 13:33:26,815 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 13:33:26,815 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-21 13:33:26,816 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857107876] [2020-07-21 13:33:26,816 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-21 13:33:26,817 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 13:33:26,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-21 13:33:26,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-21 13:33:26,818 INFO L87 Difference]: Start difference. First operand 126 states and 145 transitions. Second operand 5 states. [2020-07-21 13:33:26,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 13:33:26,846 INFO L93 Difference]: Finished difference Result 160 states and 184 transitions. [2020-07-21 13:33:26,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-21 13:33:26,847 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2020-07-21 13:33:26,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 13:33:26,849 INFO L225 Difference]: With dead ends: 160 [2020-07-21 13:33:26,850 INFO L226 Difference]: Without dead ends: 118 [2020-07-21 13:33:26,851 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-21 13:33:26,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-07-21 13:33:26,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2020-07-21 13:33:26,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-07-21 13:33:26,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 134 transitions. [2020-07-21 13:33:26,864 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 134 transitions. Word has length 58 [2020-07-21 13:33:26,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 13:33:26,865 INFO L479 AbstractCegarLoop]: Abstraction has 118 states and 134 transitions. [2020-07-21 13:33:26,865 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-21 13:33:26,865 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 134 transitions. [2020-07-21 13:33:26,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-21 13:33:26,866 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 13:33:26,867 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 13:33:27,082 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:27,083 INFO L427 AbstractCegarLoop]: === Iteration 11 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 13:33:27,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 13:33:27,085 INFO L82 PathProgramCache]: Analyzing trace with hash 1832020397, now seen corresponding path program 1 times [2020-07-21 13:33:27,085 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 13:33:27,085 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [497222951] [2020-07-21 13:33:27,085 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:27,212 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 1 check-sat command(s) [2020-07-21 13:33:27,212 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 13:33:27,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-21 13:33:27,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 13:33:27,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 13:33:27,291 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 13:33:27,291 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [497222951] [2020-07-21 13:33:27,292 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 13:33:27,292 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-21 13:33:27,292 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481169487] [2020-07-21 13:33:27,293 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-21 13:33:27,294 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 13:33:27,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-21 13:33:27,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-21 13:33:27,296 INFO L87 Difference]: Start difference. First operand 118 states and 134 transitions. Second operand 4 states. [2020-07-21 13:33:27,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 13:33:27,433 INFO L93 Difference]: Finished difference Result 128 states and 144 transitions. [2020-07-21 13:33:27,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-21 13:33:27,436 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2020-07-21 13:33:27,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 13:33:27,440 INFO L225 Difference]: With dead ends: 128 [2020-07-21 13:33:27,440 INFO L226 Difference]: Without dead ends: 94 [2020-07-21 13:33:27,441 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 58 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-21 13:33:27,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2020-07-21 13:33:27,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 93. [2020-07-21 13:33:27,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-07-21 13:33:27,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 102 transitions. [2020-07-21 13:33:27,458 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 102 transitions. Word has length 62 [2020-07-21 13:33:27,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 13:33:27,461 INFO L479 AbstractCegarLoop]: Abstraction has 93 states and 102 transitions. [2020-07-21 13:33:27,461 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-21 13:33:27,461 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 102 transitions. [2020-07-21 13:33:27,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-21 13:33:27,462 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 13:33:27,463 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 13:33:27,679 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:27,679 INFO L427 AbstractCegarLoop]: === Iteration 12 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 13:33:27,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 13:33:27,680 INFO L82 PathProgramCache]: Analyzing trace with hash 438385987, now seen corresponding path program 1 times [2020-07-21 13:33:27,680 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 13:33:27,681 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [578651921] [2020-07-21 13:33:27,681 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:27,851 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 1 check-sat command(s) [2020-07-21 13:33:27,852 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 13:33:27,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-21 13:33:27,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 13:33:27,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 13:33:27,879 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 13:33:27,879 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [578651921] [2020-07-21 13:33:27,879 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 13:33:27,880 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 13:33:27,880 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431303634] [2020-07-21 13:33:27,881 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 13:33:27,881 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 13:33:27,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 13:33:27,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 13:33:27,882 INFO L87 Difference]: Start difference. First operand 93 states and 102 transitions. Second operand 3 states. [2020-07-21 13:33:27,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 13:33:27,921 INFO L93 Difference]: Finished difference Result 107 states and 117 transitions. [2020-07-21 13:33:27,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 13:33:27,922 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2020-07-21 13:33:27,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 13:33:27,924 INFO L225 Difference]: With dead ends: 107 [2020-07-21 13:33:27,924 INFO L226 Difference]: Without dead ends: 88 [2020-07-21 13:33:27,925 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 13:33:27,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2020-07-21 13:33:27,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 83. [2020-07-21 13:33:27,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-07-21 13:33:27,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 89 transitions. [2020-07-21 13:33:27,936 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 89 transitions. Word has length 63 [2020-07-21 13:33:27,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 13:33:27,936 INFO L479 AbstractCegarLoop]: Abstraction has 83 states and 89 transitions. [2020-07-21 13:33:27,936 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 13:33:27,937 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 89 transitions. [2020-07-21 13:33:27,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-21 13:33:27,938 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 13:33:27,938 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 13:33:28,152 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:28,152 INFO L427 AbstractCegarLoop]: === Iteration 13 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 13:33:28,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 13:33:28,153 INFO L82 PathProgramCache]: Analyzing trace with hash -148420027, now seen corresponding path program 1 times [2020-07-21 13:33:28,154 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 13:33:28,154 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2039397853] [2020-07-21 13:33:28,154 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:28,307 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 13:33:28,307 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 13:33:28,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 670 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-21 13:33:28,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 13:33:28,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 13:33:28,390 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 13:33:28,391 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2039397853] [2020-07-21 13:33:28,391 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 13:33:28,391 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-21 13:33:28,391 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457556992] [2020-07-21 13:33:28,392 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-21 13:33:28,392 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 13:33:28,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-21 13:33:28,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-21 13:33:28,393 INFO L87 Difference]: Start difference. First operand 83 states and 89 transitions. Second operand 5 states. [2020-07-21 13:33:28,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 13:33:28,498 INFO L93 Difference]: Finished difference Result 91 states and 96 transitions. [2020-07-21 13:33:28,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-21 13:33:28,499 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 63 [2020-07-21 13:33:28,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 13:33:28,501 INFO L225 Difference]: With dead ends: 91 [2020-07-21 13:33:28,501 INFO L226 Difference]: Without dead ends: 75 [2020-07-21 13:33:28,502 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-21 13:33:28,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-07-21 13:33:28,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2020-07-21 13:33:28,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-07-21 13:33:28,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 79 transitions. [2020-07-21 13:33:28,511 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 79 transitions. Word has length 63 [2020-07-21 13:33:28,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 13:33:28,511 INFO L479 AbstractCegarLoop]: Abstraction has 75 states and 79 transitions. [2020-07-21 13:33:28,511 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-21 13:33:28,511 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2020-07-21 13:33:28,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-21 13:33:28,512 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 13:33:28,513 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 13:33:28,727 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:28,727 INFO L427 AbstractCegarLoop]: === Iteration 14 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 13:33:28,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 13:33:28,729 INFO L82 PathProgramCache]: Analyzing trace with hash 467391660, now seen corresponding path program 1 times [2020-07-21 13:33:28,729 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 13:33:28,729 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1545015660] [2020-07-21 13:33:28,730 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:28,860 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 1 check-sat command(s) [2020-07-21 13:33:28,860 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 13:33:28,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-21 13:33:28,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 13:33:28,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 13:33:28,899 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 13:33:28,899 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1545015660] [2020-07-21 13:33:28,900 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 13:33:28,900 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 13:33:28,900 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093467733] [2020-07-21 13:33:28,901 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 13:33:28,902 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 13:33:28,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 13:33:28,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 13:33:28,903 INFO L87 Difference]: Start difference. First operand 75 states and 79 transitions. Second operand 3 states. [2020-07-21 13:33:28,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 13:33:28,925 INFO L93 Difference]: Finished difference Result 77 states and 80 transitions. [2020-07-21 13:33:28,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 13:33:28,926 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2020-07-21 13:33:28,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 13:33:28,927 INFO L225 Difference]: With dead ends: 77 [2020-07-21 13:33:28,927 INFO L226 Difference]: Without dead ends: 68 [2020-07-21 13:33:28,928 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 13:33:28,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2020-07-21 13:33:28,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2020-07-21 13:33:28,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2020-07-21 13:33:28,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 71 transitions. [2020-07-21 13:33:28,938 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 71 transitions. Word has length 64 [2020-07-21 13:33:28,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 13:33:28,938 INFO L479 AbstractCegarLoop]: Abstraction has 68 states and 71 transitions. [2020-07-21 13:33:28,938 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 13:33:28,939 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 71 transitions. [2020-07-21 13:33:28,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-21 13:33:28,939 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 13:33:28,940 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 13:33:29,154 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:29,154 INFO L427 AbstractCegarLoop]: === Iteration 15 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 13:33:29,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 13:33:29,155 INFO L82 PathProgramCache]: Analyzing trace with hash -2072843990, now seen corresponding path program 1 times [2020-07-21 13:33:29,155 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 13:33:29,156 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1772670403] [2020-07-21 13:33:29,156 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:29,319 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 13:33:29,319 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 13:33:29,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 661 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-21 13:33:29,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 13:33:29,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 13:33:29,339 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 13:33:29,339 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1772670403] [2020-07-21 13:33:29,340 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 13:33:29,340 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 13:33:29,340 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055424466] [2020-07-21 13:33:29,341 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 13:33:29,342 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 13:33:29,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 13:33:29,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 13:33:29,343 INFO L87 Difference]: Start difference. First operand 68 states and 71 transitions. Second operand 3 states. [2020-07-21 13:33:29,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 13:33:29,365 INFO L93 Difference]: Finished difference Result 85 states and 88 transitions. [2020-07-21 13:33:29,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 13:33:29,365 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2020-07-21 13:33:29,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 13:33:29,366 INFO L225 Difference]: With dead ends: 85 [2020-07-21 13:33:29,367 INFO L226 Difference]: Without dead ends: 66 [2020-07-21 13:33:29,368 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 13:33:29,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2020-07-21 13:33:29,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2020-07-21 13:33:29,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2020-07-21 13:33:29,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 67 transitions. [2020-07-21 13:33:29,376 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 67 transitions. Word has length 64 [2020-07-21 13:33:29,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 13:33:29,377 INFO L479 AbstractCegarLoop]: Abstraction has 66 states and 67 transitions. [2020-07-21 13:33:29,377 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 13:33:29,377 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 67 transitions. [2020-07-21 13:33:29,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-07-21 13:33:29,378 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 13:33:29,378 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 13:33:29,593 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:29,593 INFO L427 AbstractCegarLoop]: === Iteration 16 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 13:33:29,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 13:33:29,594 INFO L82 PathProgramCache]: Analyzing trace with hash 1151601388, now seen corresponding path program 1 times [2020-07-21 13:33:29,594 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 13:33:29,594 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2012683384] [2020-07-21 13:33:29,595 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:29,783 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 13:33:29,784 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 13:33:29,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 665 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-21 13:33:29,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 13:33:29,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 13:33:29,840 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 13:33:29,841 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2012683384] [2020-07-21 13:33:29,841 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 13:33:29,842 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-21 13:33:29,842 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223061336] [2020-07-21 13:33:29,843 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-21 13:33:29,843 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 13:33:29,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-21 13:33:29,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-21 13:33:29,844 INFO L87 Difference]: Start difference. First operand 66 states and 67 transitions. Second operand 6 states. [2020-07-21 13:33:29,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 13:33:29,884 INFO L93 Difference]: Finished difference Result 66 states and 67 transitions. [2020-07-21 13:33:29,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-21 13:33:29,885 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-07-21 13:33:29,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 13:33:29,886 INFO L225 Difference]: With dead ends: 66 [2020-07-21 13:33:29,886 INFO L226 Difference]: Without dead ends: 0 [2020-07-21 13:33:29,886 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-21 13:33:29,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-21 13:33:29,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-21 13:33:29,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-21 13:33:29,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-21 13:33:29,887 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 65 [2020-07-21 13:33:29,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 13:33:29,888 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-21 13:33:29,888 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-21 13:33:29,888 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-21 13:33:29,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-21 13:33:30,096 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:33:30,099 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-21 13:33:31,879 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2020-07-21 13:33:32,045 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2020-07-21 13:33:32,293 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2020-07-21 13:33:32,667 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 38 [2020-07-21 13:33:32,884 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2020-07-21 13:33:33,241 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2020-07-21 13:33:33,348 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2020-07-21 13:33:33,771 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2020-07-21 13:33:33,965 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2020-07-21 13:33:34,235 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2020-07-21 13:33:34,458 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2020-07-21 13:33:35,072 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2020-07-21 13:33:35,179 INFO L271 CegarLoopResult]: At program point KeSetEventENTRY(lines 566 573) the Hoare annotation is: true [2020-07-21 13:33:35,180 INFO L268 CegarLoopResult]: For program point KeSetEventFINAL(lines 566 573) no Hoare annotation was computed. [2020-07-21 13:33:35,180 INFO L268 CegarLoopResult]: For program point KeSetEventEXIT(lines 566 573) no Hoare annotation was computed. [2020-07-21 13:33:35,180 INFO L271 CegarLoopResult]: At program point KbFilter_CompleteENTRY(lines 616 626) the Hoare annotation is: true [2020-07-21 13:33:35,180 INFO L271 CegarLoopResult]: At program point L622(line 622) the Hoare annotation is: true [2020-07-21 13:33:35,180 INFO L268 CegarLoopResult]: For program point L622-1(line 622) no Hoare annotation was computed. [2020-07-21 13:33:35,180 INFO L268 CegarLoopResult]: For program point KbFilter_CompleteFINAL(lines 616 626) no Hoare annotation was computed. [2020-07-21 13:33:35,180 INFO L268 CegarLoopResult]: For program point KbFilter_CompleteEXIT(lines 616 626) no Hoare annotation was computed. [2020-07-21 13:33:35,180 INFO L268 CegarLoopResult]: For program point L704(lines 704 725) no Hoare annotation was computed. [2020-07-21 13:33:35,180 INFO L268 CegarLoopResult]: For program point L698(lines 698 727) no Hoare annotation was computed. [2020-07-21 13:33:35,180 INFO L268 CegarLoopResult]: For program point KbFilter_PowerEXIT(lines 687 742) no Hoare annotation was computed. [2020-07-21 13:33:35,181 INFO L264 CegarLoopResult]: At program point KbFilter_PowerENTRY(lines 687 742) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (= ~s~0 ~NP~0) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0)) (not (= ~NP~0 |old(~s~0)|))) [2020-07-21 13:33:35,181 INFO L268 CegarLoopResult]: For program point L707(lines 707 724) no Hoare annotation was computed. [2020-07-21 13:33:35,181 INFO L264 CegarLoopResult]: At program point L738(line 738) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0)) (not (= ~NP~0 |old(~s~0)|)) (= ~SKIP1~0 ~s~0)) [2020-07-21 13:33:35,181 INFO L268 CegarLoopResult]: For program point L738-1(line 738) no Hoare annotation was computed. [2020-07-21 13:33:35,181 INFO L268 CegarLoopResult]: For program point L701(lines 701 726) no Hoare annotation was computed. [2020-07-21 13:33:35,181 INFO L264 CegarLoopResult]: At program point L732(line 732) the Hoare annotation is: (or (not (<= ~pended~0 0)) (not (= |old(~s~0)| ~NP~0)) (not (<= ~MPR3~0 6)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0))) [2020-07-21 13:33:35,181 INFO L264 CegarLoopResult]: At program point L699(lines 698 727) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (= ~s~0 ~NP~0) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0)) (not (= ~NP~0 |old(~s~0)|))) [2020-07-21 13:33:35,181 INFO L268 CegarLoopResult]: For program point L732-1(lines 728 734) no Hoare annotation was computed. [2020-07-21 13:33:35,182 INFO L268 CegarLoopResult]: For program point KbFilter_PowerFINAL(lines 687 742) no Hoare annotation was computed. [2020-07-21 13:33:35,182 INFO L264 CegarLoopResult]: At program point L722(lines 697 741) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (= ~s~0 ~NP~0) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0)) (not (= ~NP~0 |old(~s~0)|))) [2020-07-21 13:33:35,182 INFO L268 CegarLoopResult]: For program point stub_driver_initEXIT(lines 41 54) no Hoare annotation was computed. [2020-07-21 13:33:35,182 INFO L264 CegarLoopResult]: At program point stub_driver_initENTRY(lines 41 54) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= |old(~pended~0)| 0)) (and (= ~s~0 ~NP~0) (= 0 ~compRegistered~0) (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (= 0 |old(~compRegistered~0)|))) [2020-07-21 13:33:35,182 INFO L268 CegarLoopResult]: For program point stub_driver_initFINAL(lines 41 54) no Hoare annotation was computed. [2020-07-21 13:33:35,183 INFO L268 CegarLoopResult]: For program point _BLAST_initFINAL(lines 55 76) no Hoare annotation was computed. [2020-07-21 13:33:35,183 INFO L264 CegarLoopResult]: At program point _BLAST_initENTRY(lines 55 76) the Hoare annotation is: (or (not (<= |old(~pended~0)| 0)) (not (= |old(~s~0)| |old(~NP~0)|)) (and (= ~s~0 ~NP~0) (= ~MPR1~0 ~s~0) (= ~MPR3~0 ~s~0) (= 0 ~compRegistered~0) (<= ~pended~0 0) (= ~SKIP1~0 ~s~0)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|))) [2020-07-21 13:33:35,183 INFO L268 CegarLoopResult]: For program point _BLAST_initEXIT(lines 55 76) no Hoare annotation was computed. [2020-07-21 13:33:35,183 INFO L271 CegarLoopResult]: At program point errorFnENTRY(lines 1007 1014) the Hoare annotation is: true [2020-07-21 13:33:35,183 INFO L268 CegarLoopResult]: For program point errorFnFINAL(lines 1007 1014) no Hoare annotation was computed. [2020-07-21 13:33:35,183 INFO L268 CegarLoopResult]: For program point errorFnEXIT(lines 1007 1014) no Hoare annotation was computed. [2020-07-21 13:33:35,183 INFO L268 CegarLoopResult]: For program point errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1011) no Hoare annotation was computed. [2020-07-21 13:33:35,184 INFO L268 CegarLoopResult]: For program point L448(lines 448 450) no Hoare annotation was computed. [2020-07-21 13:33:35,184 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 293 464) no Hoare annotation was computed. [2020-07-21 13:33:35,184 INFO L264 CegarLoopResult]: At program point L374(lines 373 406) the Hoare annotation is: (or (not (<= |old(~pended~0)| 0)) (not (= |old(~s~0)| |old(~NP~0)|)) (<= 0 main_~status~1) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|))) [2020-07-21 13:33:35,184 INFO L268 CegarLoopResult]: For program point L432(lines 432 434) no Hoare annotation was computed. [2020-07-21 13:33:35,184 INFO L268 CegarLoopResult]: For program point L366(lines 366 407) no Hoare annotation was computed. [2020-07-21 13:33:35,184 INFO L268 CegarLoopResult]: For program point L383(line 383) no Hoare annotation was computed. [2020-07-21 13:33:35,184 INFO L268 CegarLoopResult]: For program point L441(lines 441 445) no Hoare annotation was computed. [2020-07-21 13:33:35,184 INFO L268 CegarLoopResult]: For program point L342(lines 328 411) no Hoare annotation was computed. [2020-07-21 13:33:35,184 INFO L264 CegarLoopResult]: At program point L367(lines 366 407) the Hoare annotation is: (or (not (<= |old(~pended~0)| 0)) (not (= |old(~s~0)| |old(~NP~0)|)) (and (<= 7 ~IPC~0) (= ~s~0 ~NP~0) (<= 0 main_~status~1) (= 0 ~compRegistered~0) (<= ~pended~0 0) (<= ~MPR3~0 6)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|))) [2020-07-21 13:33:35,185 INFO L264 CegarLoopResult]: At program point L326(line 326) the Hoare annotation is: (or (not (<= |old(~pended~0)| 0)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (and (= ~s~0 ~NP~0) (= ~MPR1~0 ~s~0) (<= 0 main_~status~1) (= ~MPR3~0 ~s~0) (= 0 ~compRegistered~0) (<= ~pended~0 0) (= ~SKIP1~0 ~s~0))) [2020-07-21 13:33:35,185 INFO L268 CegarLoopResult]: For program point L326-1(lines 322 463) no Hoare annotation was computed. [2020-07-21 13:33:35,185 INFO L268 CegarLoopResult]: For program point L351(lines 351 410) no Hoare annotation was computed. [2020-07-21 13:33:35,185 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 293 464) no Hoare annotation was computed. [2020-07-21 13:33:35,185 INFO L268 CegarLoopResult]: For program point L393(line 393) no Hoare annotation was computed. [2020-07-21 13:33:35,185 INFO L264 CegarLoopResult]: At program point L352(lines 351 410) the Hoare annotation is: (or (not (<= |old(~pended~0)| 0)) (not (= |old(~s~0)| |old(~NP~0)|)) (and (<= 7 ~IPC~0) (= ~s~0 ~NP~0) (<= 0 main_~status~1) (= 0 ~compRegistered~0) (<= ~pended~0 0) (<= ~MPR3~0 6)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|))) [2020-07-21 13:33:35,185 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 293 464) the Hoare annotation is: (or (not (<= |old(~pended~0)| 0)) (not (= |old(~s~0)| |old(~NP~0)|)) (and (= ~s~0 ~NP~0) (= ~MPR1~0 ~s~0) (= ~MPR3~0 ~s~0) (= 0 ~compRegistered~0) (<= ~pended~0 0) (= ~SKIP1~0 ~s~0)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|))) [2020-07-21 13:33:35,186 INFO L264 CegarLoopResult]: At program point L443(line 443) the Hoare annotation is: (or (not (<= |old(~pended~0)| 0)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|))) [2020-07-21 13:33:35,186 INFO L264 CegarLoopResult]: At program point L427(lines 420 460) the Hoare annotation is: (or (not (<= |old(~pended~0)| 0)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (and (<= 7 ~IPC~0) (<= ~pended~0 0) (<= ~MPR3~0 6))) [2020-07-21 13:33:35,186 INFO L268 CegarLoopResult]: For program point L361(lines 361 408) no Hoare annotation was computed. [2020-07-21 13:33:35,186 INFO L264 CegarLoopResult]: At program point L328(lines 322 463) the Hoare annotation is: (or (not (<= |old(~pended~0)| 0)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (and (<= 7 ~IPC~0) (<= ~pended~0 0) (<= ~MPR3~0 6))) [2020-07-21 13:33:35,186 INFO L268 CegarLoopResult]: For program point L452(lines 452 454) no Hoare annotation was computed. [2020-07-21 13:33:35,186 INFO L264 CegarLoopResult]: At program point L419(lines 412 461) the Hoare annotation is: (or (not (<= |old(~pended~0)| 0)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (and (<= 7 ~IPC~0) (<= ~pended~0 0) (<= ~MPR3~0 6))) [2020-07-21 13:33:35,187 INFO L268 CegarLoopResult]: For program point L378(line 378) no Hoare annotation was computed. [2020-07-21 13:33:35,187 INFO L268 CegarLoopResult]: For program point L337(lines 337 340) no Hoare annotation was computed. [2020-07-21 13:33:35,187 INFO L264 CegarLoopResult]: At program point L337-2(lines 337 340) the Hoare annotation is: (or (not (<= |old(~pended~0)| 0)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (and (<= ~NP~0 1) (<= 7 ~IPC~0) (= ~s~0 ~NP~0) (<= 0 main_~status~1) (<= 5 ~MPR1~0) (= 0 ~compRegistered~0) (<= ~pended~0 0) (<= 6 ~MPR3~0) (<= ~MPR3~0 6))) [2020-07-21 13:33:35,187 INFO L268 CegarLoopResult]: For program point L428(lines 412 461) no Hoare annotation was computed. [2020-07-21 13:33:35,187 INFO L264 CegarLoopResult]: At program point L362(lines 361 408) the Hoare annotation is: (or (not (<= |old(~pended~0)| 0)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (and (<= ~NP~0 1) (<= 7 ~IPC~0) (= ~s~0 ~NP~0) (<= 0 main_~status~1) (<= 5 ~MPR1~0) (= 0 ~compRegistered~0) (<= ~pended~0 0) (<= 6 ~MPR3~0) (<= ~MPR3~0 6))) [2020-07-21 13:33:35,187 INFO L268 CegarLoopResult]: For program point L371(lines 371 406) no Hoare annotation was computed. [2020-07-21 13:33:35,188 INFO L268 CegarLoopResult]: For program point L429(lines 429 458) no Hoare annotation was computed. [2020-07-21 13:33:35,188 INFO L268 CegarLoopResult]: For program point L421(lines 421 425) no Hoare annotation was computed. [2020-07-21 13:33:35,188 INFO L268 CegarLoopResult]: For program point L388(line 388) no Hoare annotation was computed. [2020-07-21 13:33:35,188 INFO L268 CegarLoopResult]: For program point L413(lines 413 417) no Hoare annotation was computed. [2020-07-21 13:33:35,188 INFO L264 CegarLoopResult]: At program point L372(lines 371 406) the Hoare annotation is: (or (not (<= |old(~pended~0)| 0)) (not (= |old(~s~0)| |old(~NP~0)|)) (and (<= 7 ~IPC~0) (= ~s~0 ~NP~0) (<= 0 main_~status~1) (= 0 ~compRegistered~0) (<= ~pended~0 0) (<= ~MPR3~0 6)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|))) [2020-07-21 13:33:35,188 INFO L268 CegarLoopResult]: For program point L430(lines 430 457) no Hoare annotation was computed. [2020-07-21 13:33:35,188 INFO L268 CegarLoopResult]: For program point L356(lines 356 409) no Hoare annotation was computed. [2020-07-21 13:33:35,189 INFO L268 CegarLoopResult]: For program point L447(lines 447 455) no Hoare annotation was computed. [2020-07-21 13:33:35,189 INFO L264 CegarLoopResult]: At program point L439(lines 430 457) the Hoare annotation is: (or (not (<= |old(~pended~0)| 0)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (and (<= 7 ~IPC~0) (<= ~pended~0 0) (<= ~MPR3~0 6))) [2020-07-21 13:33:35,189 INFO L268 CegarLoopResult]: For program point L431(lines 431 437) no Hoare annotation was computed. [2020-07-21 13:33:35,189 INFO L268 CegarLoopResult]: For program point L398(line 398) no Hoare annotation was computed. [2020-07-21 13:33:35,189 INFO L264 CegarLoopResult]: At program point L357(lines 356 409) the Hoare annotation is: (or (not (<= |old(~pended~0)| 0)) (not (= |old(~s~0)| |old(~NP~0)|)) (and (<= 7 ~IPC~0) (= ~s~0 ~NP~0) (<= 0 main_~status~1) (= 0 ~compRegistered~0) (<= ~pended~0 0) (<= ~MPR3~0 6)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|))) [2020-07-21 13:33:35,190 INFO L264 CegarLoopResult]: At program point L510(lines 509 524) the Hoare annotation is: (let ((.cse0 (not (<= ~MPR3~0 6))) (.cse1 (not (<= ~pended~0 0))) (.cse2 (not (<= 7 ~IPC~0)))) (and (or .cse0 .cse1 (and (= ~MPR1~0 ~s~0) (= 0 (+ IofCallDriver_~__cil_tmp7~0 1073741802)) (= ~setEventCalled~0 1)) .cse2 (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (<= 1 ~compRegistered~0))) (or .cse0 .cse1 (not (= ~SKIP1~0 |old(~s~0)|)) .cse2 (not (= 0 ~compRegistered~0)) (= ~SKIP1~0 ~s~0)))) [2020-07-21 13:33:35,190 INFO L268 CegarLoopResult]: For program point L539(lines 539 546) no Hoare annotation was computed. [2020-07-21 13:33:35,190 INFO L268 CegarLoopResult]: For program point L502(lines 502 525) no Hoare annotation was computed. [2020-07-21 13:33:35,190 INFO L268 CegarLoopResult]: For program point L531(lines 531 537) no Hoare annotation was computed. [2020-07-21 13:33:35,190 INFO L264 CegarLoopResult]: At program point L544(line 544) the Hoare annotation is: (let ((.cse0 (not (<= ~MPR3~0 6))) (.cse1 (not (<= ~pended~0 0))) (.cse2 (not (<= 7 ~IPC~0)))) (and (or .cse0 .cse1 (not (= ~SKIP1~0 |old(~s~0)|)) .cse2 (not (= 0 ~compRegistered~0))) (or .cse0 .cse1 .cse2 (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (<= 1 ~compRegistered~0))))) [2020-07-21 13:33:35,190 INFO L268 CegarLoopResult]: For program point L544-1(lines 526 548) no Hoare annotation was computed. [2020-07-21 13:33:35,191 INFO L268 CegarLoopResult]: For program point L507(lines 507 524) no Hoare annotation was computed. [2020-07-21 13:33:35,191 INFO L264 CegarLoopResult]: At program point L503(lines 502 525) the Hoare annotation is: (let ((.cse0 (not (<= ~MPR3~0 6))) (.cse1 (not (<= ~pended~0 0))) (.cse2 (not (<= 7 ~IPC~0)))) (and (or .cse0 .cse1 (and (= ~MPR1~0 ~s~0) (= 0 (+ IofCallDriver_~__cil_tmp7~0 1073741802)) (= ~setEventCalled~0 1)) .cse2 (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (<= 1 ~compRegistered~0))) (or .cse0 .cse1 (not (= ~SKIP1~0 |old(~s~0)|)) .cse2 (not (= 0 ~compRegistered~0)) (= ~SKIP1~0 ~s~0)))) [2020-07-21 13:33:35,191 INFO L264 CegarLoopResult]: At program point IofCallDriverENTRY(lines 479 551) the Hoare annotation is: (let ((.cse0 (not (<= ~MPR3~0 6))) (.cse1 (not (<= ~pended~0 0))) (.cse2 (not (<= 7 ~IPC~0)))) (and (or .cse0 (= ~s~0 ~NP~0) .cse1 .cse2 (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (<= 1 ~compRegistered~0))) (or .cse0 .cse1 (not (= ~SKIP1~0 |old(~s~0)|)) .cse2 (not (= 0 ~compRegistered~0)) (= ~SKIP1~0 ~s~0)))) [2020-07-21 13:33:35,191 INFO L264 CegarLoopResult]: At program point L495(line 495) the Hoare annotation is: (let ((.cse0 (not (<= ~MPR3~0 6))) (.cse1 (not (<= ~pended~0 0))) (.cse2 (not (<= 7 ~IPC~0)))) (and (or .cse0 .cse1 (not (= ~SKIP1~0 |old(~s~0)|)) .cse2 (not (= 0 ~compRegistered~0))) (or .cse0 .cse1 (and (= ~s~0 ~NP~0) (= 0 (+ IofCallDriver_~__cil_tmp7~0 1073741802)) (= ~setEventCalled~0 1)) .cse2 (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (<= 1 ~compRegistered~0))))) [2020-07-21 13:33:35,191 INFO L268 CegarLoopResult]: For program point L487(lines 487 499) no Hoare annotation was computed. [2020-07-21 13:33:35,191 INFO L268 CegarLoopResult]: For program point L487-1(lines 487 499) no Hoare annotation was computed. [2020-07-21 13:33:35,192 INFO L268 CegarLoopResult]: For program point IofCallDriverFINAL(lines 479 551) no Hoare annotation was computed. [2020-07-21 13:33:35,192 INFO L264 CegarLoopResult]: At program point L508(lines 507 524) the Hoare annotation is: (let ((.cse0 (not (<= ~MPR3~0 6))) (.cse1 (not (<= ~pended~0 0))) (.cse2 (not (<= 7 ~IPC~0)))) (and (or .cse0 .cse1 (and (= ~MPR1~0 ~s~0) (= 0 (+ IofCallDriver_~__cil_tmp7~0 1073741802)) (= ~setEventCalled~0 1)) .cse2 (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (<= 1 ~compRegistered~0))) (or .cse0 .cse1 (not (= ~SKIP1~0 |old(~s~0)|)) .cse2 (not (= 0 ~compRegistered~0)) (= ~SKIP1~0 ~s~0)))) [2020-07-21 13:33:35,192 INFO L268 CegarLoopResult]: For program point IofCallDriverEXIT(lines 479 551) no Hoare annotation was computed. [2020-07-21 13:33:35,192 INFO L268 CegarLoopResult]: For program point L530(lines 530 547) no Hoare annotation was computed. [2020-07-21 13:33:35,192 INFO L268 CegarLoopResult]: For program point L493(lines 493 497) no Hoare annotation was computed. [2020-07-21 13:33:35,192 INFO L264 CegarLoopResult]: At program point L522(lines 486 550) the Hoare annotation is: (let ((.cse0 (not (<= ~MPR3~0 6))) (.cse1 (not (<= ~pended~0 0))) (.cse2 (not (<= 7 ~IPC~0)))) (and (or .cse0 .cse1 (not (= ~SKIP1~0 |old(~s~0)|)) .cse2 (not (= 0 ~compRegistered~0)) (= ~SKIP1~0 ~s~0)) (let ((.cse3 (= ~MPR1~0 ~s~0)) (.cse4 (= 0 (+ IofCallDriver_~__cil_tmp7~0 1073741802))) (.cse5 (= ~setEventCalled~0 1))) (or (and .cse3 .cse4 .cse5 (= 259 IofCallDriver_~returnVal2~0)) .cse0 (and (<= IofCallDriver_~returnVal2~0 0) .cse3 .cse4 .cse5) .cse1 .cse2 (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (<= 1 ~compRegistered~0)))))) [2020-07-21 13:33:35,192 INFO L264 CegarLoopResult]: At program point L489(line 489) the Hoare annotation is: (let ((.cse0 (not (<= ~MPR3~0 6))) (.cse1 (not (<= ~pended~0 0))) (.cse2 (not (<= 7 ~IPC~0)))) (and (or .cse0 (= ~s~0 ~NP~0) .cse1 .cse2 (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (<= 1 ~compRegistered~0))) (or .cse0 .cse1 (not (= ~SKIP1~0 |old(~s~0)|)) .cse2 (not (= 0 ~compRegistered~0))))) [2020-07-21 13:33:35,193 INFO L268 CegarLoopResult]: For program point L489-1(line 489) no Hoare annotation was computed. [2020-07-21 13:33:35,193 INFO L264 CegarLoopResult]: At program point L473(line 473) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (= ~setEventCalled~0 1)) (not (<= 1 ~compRegistered~0))) [2020-07-21 13:33:35,193 INFO L264 CegarLoopResult]: At program point stubMoreProcessingRequiredENTRY(lines 465 478) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (= ~s~0 ~NP~0) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (= ~setEventCalled~0 1)) (not (<= 1 ~compRegistered~0))) [2020-07-21 13:33:35,193 INFO L268 CegarLoopResult]: For program point L473-1(lines 465 478) no Hoare annotation was computed. [2020-07-21 13:33:35,193 INFO L268 CegarLoopResult]: For program point stubMoreProcessingRequiredEXIT(lines 465 478) no Hoare annotation was computed. [2020-07-21 13:33:35,193 INFO L268 CegarLoopResult]: For program point L795(lines 795 815) no Hoare annotation was computed. [2020-07-21 13:33:35,193 INFO L268 CegarLoopResult]: For program point L758(lines 758 762) no Hoare annotation was computed. [2020-07-21 13:33:35,194 INFO L264 CegarLoopResult]: At program point L787(lines 751 818) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0)) (= ~SKIP1~0 ~s~0)) [2020-07-21 13:33:35,194 INFO L268 CegarLoopResult]: For program point PoCallDriverEXIT(lines 743 819) no Hoare annotation was computed. [2020-07-21 13:33:35,194 INFO L264 CegarLoopResult]: At program point L754(line 754) the Hoare annotation is: (or (not (<= ~pended~0 0)) (not (<= ~MPR3~0 6)) (not (<= 7 ~IPC~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= 0 ~compRegistered~0))) [2020-07-21 13:33:35,194 INFO L268 CegarLoopResult]: For program point L754-1(line 754) no Hoare annotation was computed. [2020-07-21 13:33:35,194 INFO L264 CegarLoopResult]: At program point L812(line 812) the Hoare annotation is: (or (not (<= ~pended~0 0)) (not (<= ~MPR3~0 6)) (not (<= 7 ~IPC~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= 0 ~compRegistered~0))) [2020-07-21 13:33:35,195 INFO L268 CegarLoopResult]: For program point L812-1(lines 791 816) no Hoare annotation was computed. [2020-07-21 13:33:35,195 INFO L264 CegarLoopResult]: At program point L775(lines 774 789) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0)) (= ~SKIP1~0 ~s~0)) [2020-07-21 13:33:35,195 INFO L268 CegarLoopResult]: For program point L767(lines 767 790) no Hoare annotation was computed. [2020-07-21 13:33:35,195 INFO L268 CegarLoopResult]: For program point PoCallDriverFINAL(lines 743 819) no Hoare annotation was computed. [2020-07-21 13:33:35,195 INFO L264 CegarLoopResult]: At program point PoCallDriverENTRY(lines 743 819) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0)) (= ~SKIP1~0 ~s~0)) [2020-07-21 13:33:35,195 INFO L268 CegarLoopResult]: For program point L772(lines 772 789) no Hoare annotation was computed. [2020-07-21 13:33:35,195 INFO L264 CegarLoopResult]: At program point L768(lines 767 790) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0)) (= ~SKIP1~0 ~s~0)) [2020-07-21 13:33:35,195 INFO L264 CegarLoopResult]: At program point L760(line 760) the Hoare annotation is: (or (not (<= ~pended~0 0)) (not (<= ~MPR3~0 6)) (not (<= 7 ~IPC~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= 0 ~compRegistered~0))) [2020-07-21 13:33:35,195 INFO L268 CegarLoopResult]: For program point L752(lines 752 764) no Hoare annotation was computed. [2020-07-21 13:33:35,195 INFO L268 CegarLoopResult]: For program point L752-1(lines 752 764) no Hoare annotation was computed. [2020-07-21 13:33:35,196 INFO L264 CegarLoopResult]: At program point L773(lines 772 789) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0)) (= ~SKIP1~0 ~s~0)) [2020-07-21 13:33:35,196 INFO L268 CegarLoopResult]: For program point L798(lines 798 804) no Hoare annotation was computed. [2020-07-21 13:33:35,196 INFO L268 CegarLoopResult]: For program point L807(lines 807 814) no Hoare annotation was computed. [2020-07-21 13:33:35,196 INFO L268 CegarLoopResult]: For program point L636(lines 636 654) no Hoare annotation was computed. [2020-07-21 13:33:35,196 INFO L268 CegarLoopResult]: For program point KbFilter_CreateCloseEXIT(lines 627 662) no Hoare annotation was computed. [2020-07-21 13:33:35,196 INFO L264 CegarLoopResult]: At program point L651(lines 639 653) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (= ~s~0 ~NP~0) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0)) (not (= ~NP~0 |old(~s~0)|))) [2020-07-21 13:33:35,196 INFO L264 CegarLoopResult]: At program point L643(lines 636 654) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (= ~s~0 ~NP~0) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0)) (not (= ~NP~0 |old(~s~0)|))) [2020-07-21 13:33:35,196 INFO L268 CegarLoopResult]: For program point L639(lines 639 653) no Hoare annotation was computed. [2020-07-21 13:33:35,196 INFO L264 CegarLoopResult]: At program point KbFilter_CreateCloseENTRY(lines 627 662) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (= ~s~0 ~NP~0) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0)) (not (= ~NP~0 |old(~s~0)|))) [2020-07-21 13:33:35,196 INFO L264 CegarLoopResult]: At program point L658(line 658) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (= ~s~0 ~NP~0) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0)) (not (= ~NP~0 |old(~s~0)|))) [2020-07-21 13:33:35,196 INFO L268 CegarLoopResult]: For program point L658-1(line 658) no Hoare annotation was computed. [2020-07-21 13:33:35,196 INFO L268 CegarLoopResult]: For program point KbFilter_CreateCloseFINAL(lines 627 662) no Hoare annotation was computed. [2020-07-21 13:33:35,196 INFO L268 CegarLoopResult]: For program point L642(lines 642 652) no Hoare annotation was computed. [2020-07-21 13:33:35,197 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-21 13:33:35,197 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-07-21 13:33:35,197 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-21 13:33:35,197 INFO L268 CegarLoopResult]: For program point L894(lines 894 982) no Hoare annotation was computed. [2020-07-21 13:33:35,197 INFO L264 CegarLoopResult]: At program point L890(lines 889 984) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (= ~s~0 ~NP~0) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0)) (not (= ~NP~0 |old(~s~0)|))) [2020-07-21 13:33:35,197 INFO L268 CegarLoopResult]: For program point L915(lines 915 976) no Hoare annotation was computed. [2020-07-21 13:33:35,197 INFO L264 CegarLoopResult]: At program point L882(lines 881 986) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (= ~s~0 ~NP~0) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0)) (not (= ~NP~0 |old(~s~0)|))) [2020-07-21 13:33:35,197 INFO L268 CegarLoopResult]: For program point KbFilter_InternIoCtlEXIT(lines 820 1005) no Hoare annotation was computed. [2020-07-21 13:33:35,197 INFO L268 CegarLoopResult]: For program point L932(lines 932 971) no Hoare annotation was computed. [2020-07-21 13:33:35,198 INFO L268 CegarLoopResult]: For program point L957-1(lines 957 959) no Hoare annotation was computed. [2020-07-21 13:33:35,198 INFO L268 CegarLoopResult]: For program point L908(lines 908 978) no Hoare annotation was computed. [2020-07-21 13:33:35,198 INFO L264 CegarLoopResult]: At program point L970(lines 865 1004) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (= ~s~0 ~NP~0) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0)) (not (= ~NP~0 |old(~s~0)|))) [2020-07-21 13:33:35,198 INFO L264 CegarLoopResult]: At program point L933(lines 873 988) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (= ~s~0 ~NP~0) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0)) (not (= ~NP~0 |old(~s~0)|))) [2020-07-21 13:33:35,198 INFO L264 CegarLoopResult]: At program point L995(line 995) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (= ~s~0 ~NP~0) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0)) (not (= ~NP~0 |old(~s~0)|))) [2020-07-21 13:33:35,198 INFO L268 CegarLoopResult]: For program point L995-1(line 995) no Hoare annotation was computed. [2020-07-21 13:33:35,198 INFO L268 CegarLoopResult]: For program point L929(lines 929 972) no Hoare annotation was computed. [2020-07-21 13:33:35,199 INFO L268 CegarLoopResult]: For program point L954(lines 954 956) no Hoare annotation was computed. [2020-07-21 13:33:35,199 INFO L268 CegarLoopResult]: For program point L954-2(lines 932 969) no Hoare annotation was computed. [2020-07-21 13:33:35,199 INFO L268 CegarLoopResult]: For program point L938(lines 938 941) no Hoare annotation was computed. [2020-07-21 13:33:35,199 INFO L268 CegarLoopResult]: For program point L901(lines 901 980) no Hoare annotation was computed. [2020-07-21 13:33:35,199 INFO L268 CegarLoopResult]: For program point L922(lines 922 974) no Hoare annotation was computed. [2020-07-21 13:33:35,199 INFO L268 CegarLoopResult]: For program point L889(lines 889 984) no Hoare annotation was computed. [2020-07-21 13:33:35,199 INFO L264 CegarLoopResult]: At program point KbFilter_InternIoCtlENTRY(lines 820 1005) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (= ~s~0 ~NP~0) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0)) (not (= ~NP~0 |old(~s~0)|))) [2020-07-21 13:33:35,199 INFO L268 CegarLoopResult]: For program point L881(lines 881 986) no Hoare annotation was computed. [2020-07-21 13:33:35,199 INFO L268 CegarLoopResult]: For program point L873(lines 873 988) no Hoare annotation was computed. [2020-07-21 13:33:35,199 INFO L264 CegarLoopResult]: At program point L1001(line 1001) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (= ~s~0 ~NP~0) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0)) (not (= ~NP~0 |old(~s~0)|))) [2020-07-21 13:33:35,199 INFO L268 CegarLoopResult]: For program point L1001-1(line 1001) no Hoare annotation was computed. [2020-07-21 13:33:35,200 INFO L268 CegarLoopResult]: For program point KbFilter_InternIoCtlFINAL(lines 820 1005) no Hoare annotation was computed. [2020-07-21 13:33:35,200 INFO L268 CegarLoopResult]: For program point KeWaitForSingleObjectEXIT(lines 574 615) no Hoare annotation was computed. [2020-07-21 13:33:35,200 INFO L268 CegarLoopResult]: For program point L601(lines 601 613) no Hoare annotation was computed. [2020-07-21 13:33:35,200 INFO L264 CegarLoopResult]: At program point L587(lines 579 598) the Hoare annotation is: (let ((.cse0 (not (<= ~MPR3~0 6))) (.cse1 (not (<= ~pended~0 0))) (.cse2 (not (<= 7 ~IPC~0))) (.cse3 (not (<= 5 ~MPR1~0))) (.cse4 (not (<= ~NP~0 1))) (.cse5 (not (<= 6 ~MPR3~0))) (.cse6 (not (<= 1 ~compRegistered~0)))) (and (or (not (= 1 |old(~setEventCalled~0)|)) (not (= ~MPR3~0 |old(~s~0)|)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse1 (= ~s~0 ~NP~0) .cse2 .cse3 (not (= ~NP~0 |old(~s~0)|)) .cse4 .cse5 .cse6))) [2020-07-21 13:33:35,200 INFO L268 CegarLoopResult]: For program point L579(lines 579 598) no Hoare annotation was computed. [2020-07-21 13:33:35,200 INFO L268 CegarLoopResult]: For program point KeWaitForSingleObjectFINAL(lines 574 615) no Hoare annotation was computed. [2020-07-21 13:33:35,200 INFO L264 CegarLoopResult]: At program point L604(lines 603 613) the Hoare annotation is: (let ((.cse8 (<= 1 ~compRegistered~0)) (.cse9 (<= 7 ~IPC~0)) (.cse10 (<= ~pended~0 0)) (.cse11 (<= ~MPR3~0 6))) (let ((.cse0 (not .cse11)) (.cse1 (not .cse10)) (.cse2 (not .cse9)) (.cse3 (not (<= 5 ~MPR1~0))) (.cse4 (not (<= ~NP~0 1))) (.cse5 (not (<= 6 ~MPR3~0))) (.cse6 (and .cse9 (= ~s~0 ~NP~0) .cse10 .cse11 .cse8)) (.cse7 (not .cse8))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~NP~0 |old(~s~0)|)) .cse4 .cse5 .cse6 .cse7) (or (not (= 1 |old(~setEventCalled~0)|)) (not (= ~MPR3~0 |old(~s~0)|)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7)))) [2020-07-21 13:33:35,201 INFO L264 CegarLoopResult]: At program point L602(lines 601 613) the Hoare annotation is: (let ((.cse8 (<= 1 ~compRegistered~0)) (.cse9 (<= 7 ~IPC~0)) (.cse10 (<= ~pended~0 0)) (.cse11 (<= ~MPR3~0 6))) (let ((.cse0 (not .cse11)) (.cse1 (not .cse10)) (.cse2 (not .cse9)) (.cse3 (not (<= 5 ~MPR1~0))) (.cse4 (not (<= ~NP~0 1))) (.cse5 (not (<= 6 ~MPR3~0))) (.cse6 (and .cse9 (= ~s~0 ~NP~0) .cse10 .cse11 .cse8)) (.cse7 (not .cse8))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~NP~0 |old(~s~0)|)) .cse4 .cse5 .cse6 .cse7) (or (not (= 1 |old(~setEventCalled~0)|)) (not (= ~MPR3~0 |old(~s~0)|)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7)))) [2020-07-21 13:33:35,201 INFO L264 CegarLoopResult]: At program point L594(line 594) the Hoare annotation is: (let ((.cse0 (not (<= ~MPR3~0 6))) (.cse1 (not (<= ~pended~0 0))) (.cse2 (not (<= 7 ~IPC~0))) (.cse3 (not (<= 5 ~MPR1~0))) (.cse4 (not (<= ~NP~0 1))) (.cse5 (not (<= 6 ~MPR3~0))) (.cse6 (not (<= 1 ~compRegistered~0)))) (and (or (not (= 1 |old(~setEventCalled~0)|)) (not (= ~MPR3~0 |old(~s~0)|)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse1 .cse2 .cse3 (not (= ~NP~0 |old(~s~0)|)) .cse4 .cse5 .cse6))) [2020-07-21 13:33:35,201 INFO L268 CegarLoopResult]: For program point L592(lines 592 596) no Hoare annotation was computed. [2020-07-21 13:33:35,201 INFO L268 CegarLoopResult]: For program point L592-1(lines 579 598) no Hoare annotation was computed. [2020-07-21 13:33:35,201 INFO L264 CegarLoopResult]: At program point KeWaitForSingleObjectENTRY(lines 574 615) the Hoare annotation is: (let ((.cse0 (not (<= ~MPR3~0 6))) (.cse1 (not (<= ~pended~0 0))) (.cse2 (not (<= 7 ~IPC~0))) (.cse3 (not (<= 5 ~MPR1~0))) (.cse4 (not (<= ~NP~0 1))) (.cse5 (not (<= 6 ~MPR3~0))) (.cse6 (not (<= 1 ~compRegistered~0)))) (and (or .cse0 (= ~s~0 ~NP~0) .cse1 .cse2 .cse3 (not (= ~NP~0 |old(~s~0)|)) .cse4 .cse5 .cse6) (or (not (= 1 |old(~setEventCalled~0)|)) (not (= ~MPR3~0 |old(~s~0)|)) .cse0 .cse1 .cse2 (and (= ~MPR3~0 ~s~0) (= ~setEventCalled~0 1)) .cse3 .cse4 .cse5 .cse6))) [2020-07-21 13:33:35,201 INFO L268 CegarLoopResult]: For program point L580(lines 580 585) no Hoare annotation was computed. [2020-07-21 13:33:35,201 INFO L264 CegarLoopResult]: At program point L560(line 560) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0))) (.cse1 (not (= |old(~s~0)| ~NP~0))) (.cse2 (not (<= ~MPR3~0 6))) (.cse3 (not (<= 7 ~IPC~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (<= 1 ~compRegistered~0))) (or .cse0 .cse1 .cse2 .cse3 (not (= 0 ~compRegistered~0))))) [2020-07-21 13:33:35,201 INFO L268 CegarLoopResult]: For program point L560-1(lines 552 565) no Hoare annotation was computed. [2020-07-21 13:33:35,202 INFO L268 CegarLoopResult]: For program point L556(lines 556 562) no Hoare annotation was computed. [2020-07-21 13:33:35,202 INFO L264 CegarLoopResult]: At program point IofCompleteRequestENTRY(lines 552 565) the Hoare annotation is: (let ((.cse0 (not (<= ~MPR3~0 6))) (.cse2 (= ~s~0 ~NP~0)) (.cse1 (not (<= ~pended~0 0))) (.cse3 (not (<= 7 ~IPC~0))) (.cse4 (not (= ~NP~0 |old(~s~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (<= 1 ~compRegistered~0))) (or .cse0 .cse2 .cse1 .cse3 (not (= 0 ~compRegistered~0)) .cse4))) [2020-07-21 13:33:35,202 INFO L268 CegarLoopResult]: For program point IofCompleteRequestEXIT(lines 552 565) no Hoare annotation was computed. [2020-07-21 13:33:35,202 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-21 13:33:35,202 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~s~0 ~NP~0) (= ~MPR1~0 ~s~0) (= ~MPR3~0 ~s~0) (= 0 ~compRegistered~0) (<= ~pended~0 0) (= ~SKIP1~0 ~s~0)) [2020-07-21 13:33:35,202 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-21 13:33:35,202 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-21 13:33:35,202 INFO L264 CegarLoopResult]: At program point KbFilter_DispatchPassThroughENTRY(lines 663 686) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (= ~s~0 ~NP~0) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0)) (not (= ~NP~0 |old(~s~0)|))) [2020-07-21 13:33:35,202 INFO L268 CegarLoopResult]: For program point L672(lines 672 678) no Hoare annotation was computed. [2020-07-21 13:33:35,203 INFO L264 CegarLoopResult]: At program point L682(line 682) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0)) (not (= ~NP~0 |old(~s~0)|)) (= ~SKIP1~0 ~s~0)) [2020-07-21 13:33:35,203 INFO L268 CegarLoopResult]: For program point L682-1(line 682) no Hoare annotation was computed. [2020-07-21 13:33:35,203 INFO L268 CegarLoopResult]: For program point KbFilter_DispatchPassThroughFINAL(lines 663 686) no Hoare annotation was computed. [2020-07-21 13:33:35,203 INFO L264 CegarLoopResult]: At program point L676(line 676) the Hoare annotation is: (or (not (<= ~pended~0 0)) (not (= |old(~s~0)| ~NP~0)) (not (<= ~MPR3~0 6)) (not (<= 7 ~IPC~0)) (not (= 0 ~compRegistered~0))) [2020-07-21 13:33:35,203 INFO L268 CegarLoopResult]: For program point KbFilter_DispatchPassThroughEXIT(lines 663 686) no Hoare annotation was computed. [2020-07-21 13:33:35,203 INFO L268 CegarLoopResult]: For program point L676-1(lines 672 678) no Hoare annotation was computed. [2020-07-21 13:33:35,203 INFO L264 CegarLoopResult]: At program point L225(line 225) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (= 0 |old(~compRegistered~0)|))) [2020-07-21 13:33:35,204 INFO L264 CegarLoopResult]: At program point L192(lines 192 193) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (and (= ~s~0 ~NP~0) (<= 1 ~compRegistered~0) (<= 0 KbFilter_PnP_~status~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (= 0 |old(~compRegistered~0)|))) [2020-07-21 13:33:35,204 INFO L268 CegarLoopResult]: For program point L225-1(lines 221 227) no Hoare annotation was computed. [2020-07-21 13:33:35,204 INFO L268 CegarLoopResult]: For program point L192-1(lines 192 193) no Hoare annotation was computed. [2020-07-21 13:33:35,204 INFO L268 CegarLoopResult]: For program point L151(lines 151 274) no Hoare annotation was computed. [2020-07-21 13:33:35,204 INFO L268 CegarLoopResult]: For program point L118(lines 118 285) no Hoare annotation was computed. [2020-07-21 13:33:35,204 INFO L264 CegarLoopResult]: At program point L110(lines 109 288) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (and (= ~s~0 ~NP~0) (= 0 ~compRegistered~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (= 0 |old(~compRegistered~0)|))) [2020-07-21 13:33:35,205 INFO L271 CegarLoopResult]: At program point L267(lines 170 268) the Hoare annotation is: true [2020-07-21 13:33:35,205 INFO L268 CegarLoopResult]: For program point L160(lines 160 271) no Hoare annotation was computed. [2020-07-21 13:33:35,205 INFO L268 CegarLoopResult]: For program point L127(lines 127 282) no Hoare annotation was computed. [2020-07-21 13:33:35,205 INFO L264 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (= 0 |old(~compRegistered~0)|))) [2020-07-21 13:33:35,205 INFO L264 CegarLoopResult]: At program point L169(lines 115 286) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (and (= ~s~0 ~NP~0) (= 0 ~compRegistered~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (= 0 |old(~compRegistered~0)|))) [2020-07-21 13:33:35,205 INFO L268 CegarLoopResult]: For program point L136(lines 136 279) no Hoare annotation was computed. [2020-07-21 13:33:35,205 INFO L268 CegarLoopResult]: For program point KbFilter_PnPEXIT(lines 79 292) no Hoare annotation was computed. [2020-07-21 13:33:35,205 INFO L268 CegarLoopResult]: For program point L145(lines 145 276) no Hoare annotation was computed. [2020-07-21 13:33:35,206 INFO L268 CegarLoopResult]: For program point L112(lines 112 287) no Hoare annotation was computed. [2020-07-21 13:33:35,206 INFO L268 CegarLoopResult]: For program point L154(lines 154 273) no Hoare annotation was computed. [2020-07-21 13:33:35,206 INFO L268 CegarLoopResult]: For program point L121(lines 121 284) no Hoare annotation was computed. [2020-07-21 13:33:35,206 INFO L264 CegarLoopResult]: At program point L113(lines 112 287) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (and (= ~s~0 ~NP~0) (= 0 ~compRegistered~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (= 0 |old(~compRegistered~0)|))) [2020-07-21 13:33:35,206 INFO L264 CegarLoopResult]: At program point KbFilter_PnPENTRY(lines 79 292) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (and (= ~s~0 ~NP~0) (= 0 ~compRegistered~0)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (= 0 |old(~compRegistered~0)|))) [2020-07-21 13:33:35,206 INFO L268 CegarLoopResult]: For program point L237(lines 237 243) no Hoare annotation was computed. [2020-07-21 13:33:35,206 INFO L268 CegarLoopResult]: For program point KbFilter_PnPFINAL(lines 79 292) no Hoare annotation was computed. [2020-07-21 13:33:35,206 INFO L264 CegarLoopResult]: At program point L262(lines 262 263) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (and (= 0 ~compRegistered~0) (= ~SKIP1~0 ~s~0)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (= 0 |old(~compRegistered~0)|))) [2020-07-21 13:33:35,207 INFO L268 CegarLoopResult]: For program point L262-1(lines 262 263) no Hoare annotation was computed. [2020-07-21 13:33:35,207 INFO L268 CegarLoopResult]: For program point L163(lines 163 270) no Hoare annotation was computed. [2020-07-21 13:33:35,207 INFO L268 CegarLoopResult]: For program point L130(lines 130 281) no Hoare annotation was computed. [2020-07-21 13:33:35,207 INFO L268 CegarLoopResult]: For program point L221(lines 221 227) no Hoare annotation was computed. [2020-07-21 13:33:35,207 INFO L268 CegarLoopResult]: For program point L180(lines 180 186) no Hoare annotation was computed. [2020-07-21 13:33:35,207 INFO L268 CegarLoopResult]: For program point L180-1(lines 175 187) no Hoare annotation was computed. [2020-07-21 13:33:35,207 INFO L268 CegarLoopResult]: For program point L205(lines 205 211) no Hoare annotation was computed. [2020-07-21 13:33:35,207 INFO L268 CegarLoopResult]: For program point L139(lines 139 278) no Hoare annotation was computed. [2020-07-21 13:33:35,207 INFO L268 CegarLoopResult]: For program point L106(lines 106 289) no Hoare annotation was computed. [2020-07-21 13:33:35,208 INFO L268 CegarLoopResult]: For program point L197(lines 197 203) no Hoare annotation was computed. [2020-07-21 13:33:35,208 INFO L268 CegarLoopResult]: For program point L197-2(lines 170 266) no Hoare annotation was computed. [2020-07-21 13:33:35,208 INFO L264 CegarLoopResult]: At program point L247(line 247) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (and (= 0 ~compRegistered~0) (= ~SKIP1~0 ~s~0)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (= 0 |old(~compRegistered~0)|))) [2020-07-21 13:33:35,208 INFO L268 CegarLoopResult]: For program point L247-1(line 247) no Hoare annotation was computed. [2020-07-21 13:33:35,208 INFO L268 CegarLoopResult]: For program point L148(lines 148 275) no Hoare annotation was computed. [2020-07-21 13:33:35,208 INFO L268 CegarLoopResult]: For program point L115(lines 115 286) no Hoare annotation was computed. [2020-07-21 13:33:35,208 INFO L268 CegarLoopResult]: For program point L206(lines 206 210) no Hoare annotation was computed. [2020-07-21 13:33:35,209 INFO L264 CegarLoopResult]: At program point L107(lines 106 289) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (= 0 |old(~compRegistered~0)|)) (and (= ~s~0 ~NP~0) (= 0 ~compRegistered~0) (<= 0 KbFilter_PnP_~status~0))) [2020-07-21 13:33:35,209 INFO L264 CegarLoopResult]: At program point L231(lines 231 232) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (and (= 0 ~compRegistered~0) (= ~SKIP1~0 ~s~0)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (= 0 |old(~compRegistered~0)|))) [2020-07-21 13:33:35,209 INFO L268 CegarLoopResult]: For program point L231-1(lines 231 232) no Hoare annotation was computed. [2020-07-21 13:33:35,209 INFO L264 CegarLoopResult]: At program point L256(line 256) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (= 0 |old(~compRegistered~0)|))) [2020-07-21 13:33:35,209 INFO L268 CegarLoopResult]: For program point L256-1(lines 252 258) no Hoare annotation was computed. [2020-07-21 13:33:35,209 INFO L268 CegarLoopResult]: For program point L157(lines 157 272) no Hoare annotation was computed. [2020-07-21 13:33:35,209 INFO L268 CegarLoopResult]: For program point L124(lines 124 283) no Hoare annotation was computed. [2020-07-21 13:33:35,210 INFO L264 CegarLoopResult]: At program point L182(line 182) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (= 0 |old(~compRegistered~0)|))) [2020-07-21 13:33:35,210 INFO L264 CegarLoopResult]: At program point L199(lines 199 201) the Hoare annotation is: (let ((.cse0 (<= 1 ~compRegistered~0))) (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (= 0 |old(~compRegistered~0)|)) (and (= ~MPR3~0 ~s~0) (= ~setEventCalled~0 1) .cse0 (<= 0 KbFilter_PnP_~status~0)) (and (= ~s~0 ~NP~0) .cse0))) [2020-07-21 13:33:35,210 INFO L268 CegarLoopResult]: For program point L166(lines 166 269) no Hoare annotation was computed. [2020-07-21 13:33:35,210 INFO L268 CegarLoopResult]: For program point L199-1(lines 199 201) no Hoare annotation was computed. [2020-07-21 13:33:35,210 INFO L268 CegarLoopResult]: For program point L133(lines 133 280) no Hoare annotation was computed. [2020-07-21 13:33:35,210 INFO L264 CegarLoopResult]: At program point L216(line 216) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (= 0 |old(~compRegistered~0)|)) (and (= ~s~0 ~NP~0) (<= 1 ~compRegistered~0))) [2020-07-21 13:33:35,210 INFO L264 CegarLoopResult]: At program point L241(line 241) the Hoare annotation is: (or (not (<= ~MPR3~0 6)) (not (<= ~pended~0 0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~NP~0 1)) (not (<= 6 ~MPR3~0)) (not (= 0 |old(~compRegistered~0)|))) [2020-07-21 13:33:35,211 INFO L268 CegarLoopResult]: For program point L241-1(lines 237 243) no Hoare annotation was computed. [2020-07-21 13:33:35,211 INFO L268 CegarLoopResult]: For program point L175(lines 175 187) no Hoare annotation was computed. [2020-07-21 13:33:35,211 INFO L268 CegarLoopResult]: For program point L142(lines 142 277) no Hoare annotation was computed. [2020-07-21 13:33:35,211 INFO L268 CegarLoopResult]: For program point L109(lines 109 288) no Hoare annotation was computed. [2020-07-21 13:33:35,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 01:33:35 BoogieIcfgContainer [2020-07-21 13:33:35,328 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-21 13:33:35,331 INFO L168 Benchmark]: Toolchain (without parser) took 17859.92 ms. Allocated memory was 135.3 MB in the beginning and 397.4 MB in the end (delta: 262.1 MB). Free memory was 98.6 MB in the beginning and 173.7 MB in the end (delta: -75.1 MB). Peak memory consumption was 237.1 MB. Max. memory is 7.1 GB. [2020-07-21 13:33:35,332 INFO L168 Benchmark]: CDTParser took 1.44 ms. Allocated memory is still 135.3 MB. Free memory was 118.3 MB in the beginning and 118.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-21 13:33:35,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 883.24 ms. Allocated memory was 135.3 MB in the beginning and 202.4 MB in the end (delta: 67.1 MB). Free memory was 98.2 MB in the beginning and 175.1 MB in the end (delta: -76.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB. [2020-07-21 13:33:35,334 INFO L168 Benchmark]: Boogie Preprocessor took 99.95 ms. Allocated memory is still 202.4 MB. Free memory was 175.1 MB in the beginning and 172.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2020-07-21 13:33:35,334 INFO L168 Benchmark]: RCFGBuilder took 1602.07 ms. Allocated memory is still 202.4 MB. Free memory was 172.1 MB in the beginning and 100.7 MB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 7.1 GB. [2020-07-21 13:33:35,335 INFO L168 Benchmark]: TraceAbstraction took 15262.91 ms. Allocated memory was 202.4 MB in the beginning and 397.4 MB in the end (delta: 195.0 MB). Free memory was 100.7 MB in the beginning and 173.7 MB in the end (delta: -73.0 MB). Peak memory consumption was 172.1 MB. Max. memory is 7.1 GB. [2020-07-21 13:33:35,338 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44 ms. Allocated memory is still 135.3 MB. Free memory was 118.3 MB in the beginning and 118.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 883.24 ms. Allocated memory was 135.3 MB in the beginning and 202.4 MB in the end (delta: 67.1 MB). Free memory was 98.2 MB in the beginning and 175.1 MB in the end (delta: -76.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.95 ms. Allocated memory is still 202.4 MB. Free memory was 175.1 MB in the beginning and 172.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1602.07 ms. Allocated memory is still 202.4 MB. Free memory was 172.1 MB in the beginning and 100.7 MB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 15262.91 ms. Allocated memory was 202.4 MB in the beginning and 397.4 MB in the end (delta: 195.0 MB). Free memory was 100.7 MB in the beginning and 173.7 MB in the end (delta: -73.0 MB). Peak memory consumption was 172.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1011]: 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: 420]: Loop Invariant Derived loop invariant: (((((!(\old(pended) <= 0) || !(\old(s) == \old(NP))) || !(\old(SKIP1) == \old(s))) || !(0 == \old(compRegistered))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(MPR3))) || ((7 <= IPC && pended <= 0) && MPR3 <= 6) - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: (((((!(\old(pended) <= 0) || !(\old(s) == \old(NP))) || 0 <= status) || !(\old(SKIP1) == \old(s))) || !(0 == \old(compRegistered))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(MPR3)) - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: ((((!(MPR3 <= 6) || s == NP) || !(pended <= 0)) || !(7 <= IPC)) || !(0 == compRegistered)) || !(NP == \old(s)) - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: ((((!(MPR3 <= 6) || !(pended <= 0)) || !(SKIP1 == \old(s))) || !(7 <= IPC)) || !(0 == compRegistered)) || SKIP1 == s - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: ((((!(MPR3 <= 6) || s == NP) || !(pended <= 0)) || !(7 <= IPC)) || !(0 == compRegistered)) || !(NP == \old(s)) - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: ((((((((!(MPR3 <= 6) || !(pended <= 0)) || ((MPR1 == s && 0 == __cil_tmp7 + 1073741802) && setEventCalled == 1)) || !(7 <= IPC)) || !(5 <= MPR1)) || !(NP == \old(s))) || !(NP <= 1)) || !(6 <= MPR3)) || !(1 <= compRegistered)) && (((((!(MPR3 <= 6) || !(pended <= 0)) || !(SKIP1 == \old(s))) || !(7 <= IPC)) || !(0 == compRegistered)) || SKIP1 == s) - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: (((((!(\old(pended) <= 0) || !(\old(s) == \old(NP))) || (((((7 <= IPC && s == NP) && 0 <= status) && 0 == compRegistered) && pended <= 0) && MPR3 <= 6)) || !(\old(SKIP1) == \old(s))) || !(0 == \old(compRegistered))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(MPR3)) - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: ((((!(MPR3 <= 6) || !(pended <= 0)) || !(SKIP1 == \old(s))) || !(7 <= IPC)) || !(0 == compRegistered)) || SKIP1 == s - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: ((((!(MPR3 <= 6) || s == NP) || !(pended <= 0)) || !(7 <= IPC)) || !(0 == compRegistered)) || !(NP == \old(s)) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: (((((((!(MPR3 <= 6) || !(pended <= 0)) || !(7 <= IPC)) || !(5 <= MPR1)) || (s == NP && 0 == compRegistered)) || !(NP == \old(s))) || !(NP <= 1)) || !(6 <= MPR3)) || !(0 == \old(compRegistered)) - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: ((((!(MPR3 <= 6) || s == NP) || !(pended <= 0)) || !(7 <= IPC)) || !(0 == compRegistered)) || !(NP == \old(s)) - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: (((((((!(MPR3 <= 6) || !(pended <= 0)) || !(7 <= IPC)) || !(5 <= MPR1)) || (s == NP && 0 == compRegistered)) || !(NP == \old(s))) || !(NP <= 1)) || !(6 <= MPR3)) || !(0 == \old(compRegistered)) - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: (((((!(MPR3 <= 6) || !(pended <= 0)) || !(SKIP1 == \old(s))) || !(7 <= IPC)) || !(0 == compRegistered)) || SKIP1 == s) && ((((((((((((MPR1 == s && 0 == __cil_tmp7 + 1073741802) && setEventCalled == 1) && 259 == returnVal2) || !(MPR3 <= 6)) || (((returnVal2 <= 0 && MPR1 == s) && 0 == __cil_tmp7 + 1073741802) && setEventCalled == 1)) || !(pended <= 0)) || !(7 <= IPC)) || !(5 <= MPR1)) || !(NP == \old(s))) || !(NP <= 1)) || !(6 <= MPR3)) || !(1 <= compRegistered)) - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: ((((!(MPR3 <= 6) || s == NP) || !(pended <= 0)) || !(7 <= IPC)) || !(0 == compRegistered)) || !(NP == \old(s)) - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: ((((((((!(MPR3 <= 6) || !(pended <= 0)) || !(7 <= IPC)) || !(5 <= MPR1)) || !(NP == \old(s))) || !(NP <= 1)) || !(6 <= MPR3)) || ((((7 <= IPC && s == NP) && pended <= 0) && MPR3 <= 6) && 1 <= compRegistered)) || !(1 <= compRegistered)) && (((((((((!(1 == \old(setEventCalled)) || !(MPR3 == \old(s))) || !(MPR3 <= 6)) || !(pended <= 0)) || !(7 <= IPC)) || !(5 <= MPR1)) || !(NP <= 1)) || !(6 <= MPR3)) || ((((7 <= IPC && s == NP) && pended <= 0) && MPR3 <= 6) && 1 <= compRegistered)) || !(1 <= compRegistered)) - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: ((((((((!(MPR3 <= 6) || !(pended <= 0)) || !(7 <= IPC)) || !(5 <= MPR1)) || !(NP == \old(s))) || !(NP <= 1)) || !(6 <= MPR3)) || ((((7 <= IPC && s == NP) && pended <= 0) && MPR3 <= 6) && 1 <= compRegistered)) || !(1 <= compRegistered)) && (((((((((!(1 == \old(setEventCalled)) || !(MPR3 == \old(s))) || !(MPR3 <= 6)) || !(pended <= 0)) || !(7 <= IPC)) || !(5 <= MPR1)) || !(NP <= 1)) || !(6 <= MPR3)) || ((((7 <= IPC && s == NP) && pended <= 0) && MPR3 <= 6) && 1 <= compRegistered)) || !(1 <= compRegistered)) - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: (((((!(\old(pended) <= 0) || !(\old(s) == \old(NP))) || !(\old(SKIP1) == \old(s))) || !(0 == \old(compRegistered))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(MPR3))) || ((((((((NP <= 1 && 7 <= IPC) && s == NP) && 0 <= status) && 5 <= MPR1) && 0 == compRegistered) && pended <= 0) && 6 <= MPR3) && MPR3 <= 6) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: (((((((!(MPR3 <= 6) || !(pended <= 0)) || !(7 <= IPC)) || !(5 <= MPR1)) || !(NP == \old(s))) || !(NP <= 1)) || !(6 <= MPR3)) || !(0 == \old(compRegistered))) || ((s == NP && 0 == compRegistered) && 0 <= status) - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: (((((!(\old(pended) <= 0) || !(\old(s) == \old(NP))) || !(\old(SKIP1) == \old(s))) || !(0 == \old(compRegistered))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(MPR3))) || ((7 <= IPC && pended <= 0) && MPR3 <= 6) - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: ((((!(MPR3 <= 6) || s == NP) || !(pended <= 0)) || !(7 <= IPC)) || !(0 == compRegistered)) || !(NP == \old(s)) - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: ((((!(MPR3 <= 6) || s == NP) || !(pended <= 0)) || !(7 <= IPC)) || !(0 == compRegistered)) || !(NP == \old(s)) - InvariantResult [Line: 412]: Loop Invariant Derived loop invariant: (((((!(\old(pended) <= 0) || !(\old(s) == \old(NP))) || !(\old(SKIP1) == \old(s))) || !(0 == \old(compRegistered))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(MPR3))) || ((7 <= IPC && pended <= 0) && MPR3 <= 6) - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: ((((!(MPR3 <= 6) || !(pended <= 0)) || !(SKIP1 == \old(s))) || !(7 <= IPC)) || !(0 == compRegistered)) || SKIP1 == s - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: ((((((((!(1 == \old(setEventCalled)) || !(MPR3 == \old(s))) || !(MPR3 <= 6)) || !(pended <= 0)) || !(7 <= IPC)) || !(5 <= MPR1)) || !(NP <= 1)) || !(6 <= MPR3)) || !(1 <= compRegistered)) && ((((((((!(MPR3 <= 6) || !(pended <= 0)) || s == NP) || !(7 <= IPC)) || !(5 <= MPR1)) || !(NP == \old(s))) || !(NP <= 1)) || !(6 <= MPR3)) || !(1 <= compRegistered)) - InvariantResult [Line: 356]: Loop Invariant Derived loop invariant: (((((!(\old(pended) <= 0) || !(\old(s) == \old(NP))) || (((((7 <= IPC && s == NP) && 0 <= status) && 0 == compRegistered) && pended <= 0) && MPR3 <= 6)) || !(\old(SKIP1) == \old(s))) || !(0 == \old(compRegistered))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(MPR3)) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: ((((((((!(MPR3 <= 6) || !(pended <= 0)) || ((MPR1 == s && 0 == __cil_tmp7 + 1073741802) && setEventCalled == 1)) || !(7 <= IPC)) || !(5 <= MPR1)) || !(NP == \old(s))) || !(NP <= 1)) || !(6 <= MPR3)) || !(1 <= compRegistered)) && (((((!(MPR3 <= 6) || !(pended <= 0)) || !(SKIP1 == \old(s))) || !(7 <= IPC)) || !(0 == compRegistered)) || SKIP1 == s) - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: ((((!(MPR3 <= 6) || s == NP) || !(pended <= 0)) || !(7 <= IPC)) || !(0 == compRegistered)) || !(NP == \old(s)) - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: (((((!(\old(pended) <= 0) || !(\old(s) == \old(NP))) || !(\old(SKIP1) == \old(s))) || !(0 == \old(compRegistered))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(MPR3))) || ((7 <= IPC && pended <= 0) && MPR3 <= 6) - InvariantResult [Line: 767]: Loop Invariant Derived loop invariant: ((((!(MPR3 <= 6) || !(pended <= 0)) || !(SKIP1 == \old(s))) || !(7 <= IPC)) || !(0 == compRegistered)) || SKIP1 == s - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: ((((((((!(MPR3 <= 6) || !(pended <= 0)) || ((MPR1 == s && 0 == __cil_tmp7 + 1073741802) && setEventCalled == 1)) || !(7 <= IPC)) || !(5 <= MPR1)) || !(NP == \old(s))) || !(NP <= 1)) || !(6 <= MPR3)) || !(1 <= compRegistered)) && (((((!(MPR3 <= 6) || !(pended <= 0)) || !(SKIP1 == \old(s))) || !(7 <= IPC)) || !(0 == compRegistered)) || SKIP1 == s) - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: (((((!(\old(pended) <= 0) || !(\old(s) == \old(NP))) || (((((7 <= IPC && s == NP) && 0 <= status) && 0 == compRegistered) && pended <= 0) && MPR3 <= 6)) || !(\old(SKIP1) == \old(s))) || !(0 == \old(compRegistered))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(MPR3)) - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: (((((((!(MPR3 <= 6) || !(pended <= 0)) || !(7 <= IPC)) || !(5 <= MPR1)) || (s == NP && 0 == compRegistered)) || !(NP == \old(s))) || !(NP <= 1)) || !(6 <= MPR3)) || !(0 == \old(compRegistered)) - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: (((((!(\old(pended) <= 0) || !(\old(s) == \old(NP))) || (((((7 <= IPC && s == NP) && 0 <= status) && 0 == compRegistered) && pended <= 0) && MPR3 <= 6)) || !(\old(SKIP1) == \old(s))) || !(0 == \old(compRegistered))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(MPR3)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 18 procedures, 239 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.9s, OverallIterations: 16, TraceHistogramMax: 1, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2952 SDtfs, 1454 SDslu, 2497 SDs, 0 SdLazy, 511 SolverSat, 75 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 787 GetRequests, 753 SyntacticMatches, 2 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=352occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 16 MinimizatonAttempts, 119 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 84 LocationsWithAnnotation, 316 PreInvPairs, 383 NumberOfFragments, 3076 HoareAnnotationTreeSize, 316 FomulaSimplifications, 329 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 84 FomulaSimplificationsInter, 1249 FormulaSimplificationTreeSizeReductionInter, 4.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 800 NumberOfCodeBlocks, 642 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 784 ConstructedInterpolants, 0 QuantifiedInterpolants, 101404 SizeOfPredicates, 21 NumberOfNonLiveVariables, 7806 ConjunctsInSsa, 91 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...