/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options log-additional-information=true -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 0.1.25-177f698 [2020-08-21 14:07:24,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-21 14:07:24,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-21 14:07:24,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-21 14:07:24,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-21 14:07:24,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-21 14:07:24,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-21 14:07:24,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-21 14:07:24,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-21 14:07:24,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-21 14:07:24,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-21 14:07:24,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-21 14:07:24,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-21 14:07:24,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-21 14:07:24,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-21 14:07:24,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-21 14:07:24,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-21 14:07:24,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-21 14:07:24,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-21 14:07:24,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-21 14:07:24,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-21 14:07:24,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-21 14:07:24,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-21 14:07:24,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-21 14:07:24,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-21 14:07:24,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-21 14:07:24,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-21 14:07:24,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-21 14:07:24,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-21 14:07:24,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-21 14:07:24,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-21 14:07:24,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-21 14:07:24,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-21 14:07:24,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-21 14:07:24,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-21 14:07:24,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-21 14:07:24,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-21 14:07:24,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-21 14:07:24,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-21 14:07:24,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-21 14:07:24,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-21 14:07:24,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-08-21 14:07:24,585 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-21 14:07:24,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-21 14:07:24,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-21 14:07:24,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-21 14:07:24,587 INFO L138 SettingsManager]: * Use SBE=true [2020-08-21 14:07:24,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-21 14:07:24,588 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-21 14:07:24,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-21 14:07:24,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-21 14:07:24,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-21 14:07:24,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-21 14:07:24,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-21 14:07:24,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-21 14:07:24,589 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-21 14:07:24,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-21 14:07:24,590 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-21 14:07:24,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-21 14:07:24,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-21 14:07:24,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-21 14:07:24,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-21 14:07:24,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-21 14:07:24,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-21 14:07:24,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-21 14:07:24,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-21 14:07:24,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-21 14:07:24,592 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-21 14:07:24,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-21 14:07:24,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-21 14:07:24,592 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-21 14:07:24,592 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 -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> log-additional-information=true; [2020-08-21 14:07:24,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-21 14:07:24,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-21 14:07:24,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-21 14:07:24,944 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-21 14:07:24,945 INFO L275 PluginConnector]: CDTParser initialized [2020-08-21 14:07:24,946 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2020-08-21 14:07:25,011 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/050732e3d/f34a8e763049431bba50a0b66bee8e65/FLAG1a09aed24 [2020-08-21 14:07:25,526 INFO L306 CDTParser]: Found 1 translation units. [2020-08-21 14:07:25,527 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2020-08-21 14:07:25,545 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/050732e3d/f34a8e763049431bba50a0b66bee8e65/FLAG1a09aed24 [2020-08-21 14:07:25,818 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/050732e3d/f34a8e763049431bba50a0b66bee8e65 [2020-08-21 14:07:25,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-21 14:07:25,830 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-21 14:07:25,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-21 14:07:25,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-21 14:07:25,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-21 14:07:25,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 02:07:25" (1/1) ... [2020-08-21 14:07:25,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f7beb14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:07:25, skipping insertion in model container [2020-08-21 14:07:25,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 02:07:25" (1/1) ... [2020-08-21 14:07:25,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-21 14:07:25,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-21 14:07:26,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-21 14:07:26,192 INFO L203 MainTranslator]: Completed pre-run [2020-08-21 14:07:26,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-21 14:07:26,403 INFO L208 MainTranslator]: Completed translation [2020-08-21 14:07:26,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:07:26 WrapperNode [2020-08-21 14:07:26,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-21 14:07:26,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-21 14:07:26,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-21 14:07:26,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-21 14:07:26,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:07:26" (1/1) ... [2020-08-21 14:07:26,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:07:26" (1/1) ... [2020-08-21 14:07:26,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:07:26" (1/1) ... [2020-08-21 14:07:26,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:07:26" (1/1) ... [2020-08-21 14:07:26,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:07:26" (1/1) ... [2020-08-21 14:07:26,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:07:26" (1/1) ... [2020-08-21 14:07:26,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:07:26" (1/1) ... [2020-08-21 14:07:26,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-21 14:07:26,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-21 14:07:26,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-21 14:07:26,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-21 14:07:26,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:07:26" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-08-21 14:07:26,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-21 14:07:26,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-21 14:07:26,567 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2020-08-21 14:07:26,567 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2020-08-21 14:07:26,567 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2020-08-21 14:07:26,567 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-21 14:07:26,567 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2020-08-21 14:07:26,567 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2020-08-21 14:07:26,567 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2020-08-21 14:07:26,568 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2020-08-21 14:07:26,568 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2020-08-21 14:07:26,568 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2020-08-21 14:07:26,568 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2020-08-21 14:07:26,568 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2020-08-21 14:07:26,568 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2020-08-21 14:07:26,569 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2020-08-21 14:07:26,569 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2020-08-21 14:07:26,569 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2020-08-21 14:07:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-21 14:07:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-08-21 14:07:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-21 14:07:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-08-21 14:07:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2020-08-21 14:07:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2020-08-21 14:07:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2020-08-21 14:07:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2020-08-21 14:07:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2020-08-21 14:07:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2020-08-21 14:07:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2020-08-21 14:07:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2020-08-21 14:07:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2020-08-21 14:07:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2020-08-21 14:07:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2020-08-21 14:07:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2020-08-21 14:07:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2020-08-21 14:07:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2020-08-21 14:07:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-21 14:07:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2020-08-21 14:07:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-21 14:07:26,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-21 14:07:26,838 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-08-21 14:07:26,900 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2020-08-21 14:07:26,900 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2020-08-21 14:07:26,928 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-08-21 14:07:27,080 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2020-08-21 14:07:27,080 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2020-08-21 14:07:27,083 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-08-21 14:07:27,123 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-08-21 14:07:27,124 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-08-21 14:07:27,131 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-08-21 14:07:27,200 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-08-21 14:07:27,200 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-08-21 14:07:27,375 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-08-21 14:07:27,405 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2020-08-21 14:07:27,406 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2020-08-21 14:07:27,438 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-08-21 14:07:27,529 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2020-08-21 14:07:27,530 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2020-08-21 14:07:27,549 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-21 14:07:27,549 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-08-21 14:07:27,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 02:07:27 BoogieIcfgContainer [2020-08-21 14:07:27,556 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-21 14:07:27,558 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-21 14:07:27,558 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-21 14:07:27,561 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-21 14:07:27,562 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.08 02:07:25" (1/3) ... [2020-08-21 14:07:27,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5de2563e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.08 02:07:27, skipping insertion in model container [2020-08-21 14:07:27,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:07:26" (2/3) ... [2020-08-21 14:07:27,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5de2563e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.08 02:07:27, skipping insertion in model container [2020-08-21 14:07:27,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 02:07:27" (3/3) ... [2020-08-21 14:07:27,566 INFO L109 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl2.cil-1.c [2020-08-21 14:07:27,577 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-21 14:07:27,586 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-21 14:07:27,602 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-21 14:07:27,628 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-21 14:07:27,628 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-21 14:07:27,629 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-21 14:07:27,629 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-21 14:07:27,629 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-21 14:07:27,629 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-21 14:07:27,630 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-21 14:07:27,630 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-21 14:07:27,656 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states. [2020-08-21 14:07:27,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-08-21 14:07:27,665 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 14:07:27,666 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] [2020-08-21 14:07:27,667 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 14:07:27,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 14:07:27,674 INFO L82 PathProgramCache]: Analyzing trace with hash 1712773315, now seen corresponding path program 1 times [2020-08-21 14:07:27,684 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 14:07:27,684 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1128761009] [2020-08-21 14:07:27,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 14:07:27,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:28,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 14:07:28,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:28,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 14:07:28,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:28,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-21 14:07:28,101 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1128761009] [2020-08-21 14:07:28,103 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 14:07:28,103 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-08-21 14:07:28,104 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430381163] [2020-08-21 14:07:28,110 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-08-21 14:07:28,110 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 14:07:28,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-08-21 14:07:28,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-08-21 14:07:28,128 INFO L87 Difference]: Start difference. First operand 239 states. Second operand 5 states. [2020-08-21 14:07:29,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 14:07:29,255 INFO L93 Difference]: Finished difference Result 416 states and 625 transitions. [2020-08-21 14:07:29,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-08-21 14:07:29,257 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2020-08-21 14:07:29,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 14:07:29,289 INFO L225 Difference]: With dead ends: 416 [2020-08-21 14:07:29,289 INFO L226 Difference]: Without dead ends: 256 [2020-08-21 14:07:29,296 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-08-21 14:07:29,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2020-08-21 14:07:29,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 228. [2020-08-21 14:07:29,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2020-08-21 14:07:29,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 322 transitions. [2020-08-21 14:07:29,376 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 322 transitions. Word has length 20 [2020-08-21 14:07:29,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 14:07:29,376 INFO L479 AbstractCegarLoop]: Abstraction has 228 states and 322 transitions. [2020-08-21 14:07:29,376 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-08-21 14:07:29,377 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 322 transitions. [2020-08-21 14:07:29,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-08-21 14:07:29,378 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 14:07:29,378 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] [2020-08-21 14:07:29,379 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-21 14:07:29,379 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 14:07:29,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 14:07:29,380 INFO L82 PathProgramCache]: Analyzing trace with hash -1840561730, now seen corresponding path program 1 times [2020-08-21 14:07:29,380 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 14:07:29,380 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [872194136] [2020-08-21 14:07:29,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 14:07:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:29,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 14:07:29,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:29,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 14:07:29,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:29,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-21 14:07:29,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:29,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-21 14:07:29,696 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [872194136] [2020-08-21 14:07:29,696 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 14:07:29,696 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-08-21 14:07:29,697 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813863406] [2020-08-21 14:07:29,698 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-08-21 14:07:29,699 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 14:07:29,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-08-21 14:07:29,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-08-21 14:07:29,700 INFO L87 Difference]: Start difference. First operand 228 states and 322 transitions. Second operand 6 states. [2020-08-21 14:07:30,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 14:07:30,930 INFO L93 Difference]: Finished difference Result 401 states and 553 transitions. [2020-08-21 14:07:30,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-08-21 14:07:30,931 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2020-08-21 14:07:30,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 14:07:30,935 INFO L225 Difference]: With dead ends: 401 [2020-08-21 14:07:30,935 INFO L226 Difference]: Without dead ends: 343 [2020-08-21 14:07:30,938 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2020-08-21 14:07:30,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2020-08-21 14:07:30,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 301. [2020-08-21 14:07:30,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2020-08-21 14:07:30,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 411 transitions. [2020-08-21 14:07:30,987 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 411 transitions. Word has length 28 [2020-08-21 14:07:30,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 14:07:30,987 INFO L479 AbstractCegarLoop]: Abstraction has 301 states and 411 transitions. [2020-08-21 14:07:30,988 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-08-21 14:07:30,988 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 411 transitions. [2020-08-21 14:07:30,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-08-21 14:07:30,989 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 14:07:30,990 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] [2020-08-21 14:07:30,990 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-21 14:07:30,990 INFO L427 AbstractCegarLoop]: === Iteration 3 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 14:07:30,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 14:07:30,991 INFO L82 PathProgramCache]: Analyzing trace with hash -919522484, now seen corresponding path program 1 times [2020-08-21 14:07:30,991 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 14:07:30,992 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [586694449] [2020-08-21 14:07:30,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 14:07:31,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:31,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 14:07:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:31,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 14:07:31,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:31,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-21 14:07:31,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:31,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-21 14:07:31,205 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [586694449] [2020-08-21 14:07:31,205 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 14:07:31,205 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-08-21 14:07:31,205 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845249540] [2020-08-21 14:07:31,206 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-08-21 14:07:31,206 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 14:07:31,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-08-21 14:07:31,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-08-21 14:07:31,207 INFO L87 Difference]: Start difference. First operand 301 states and 411 transitions. Second operand 6 states. [2020-08-21 14:07:32,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 14:07:32,095 INFO L93 Difference]: Finished difference Result 478 states and 635 transitions. [2020-08-21 14:07:32,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-08-21 14:07:32,095 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2020-08-21 14:07:32,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 14:07:32,102 INFO L225 Difference]: With dead ends: 478 [2020-08-21 14:07:32,103 INFO L226 Difference]: Without dead ends: 362 [2020-08-21 14:07:32,107 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2020-08-21 14:07:32,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states. [2020-08-21 14:07:32,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 341. [2020-08-21 14:07:32,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 341 states. [2020-08-21 14:07:32,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 462 transitions. [2020-08-21 14:07:32,179 INFO L78 Accepts]: Start accepts. Automaton has 341 states and 462 transitions. Word has length 28 [2020-08-21 14:07:32,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 14:07:32,182 INFO L479 AbstractCegarLoop]: Abstraction has 341 states and 462 transitions. [2020-08-21 14:07:32,182 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-08-21 14:07:32,182 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 462 transitions. [2020-08-21 14:07:32,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-08-21 14:07:32,192 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 14:07:32,192 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] [2020-08-21 14:07:32,192 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-21 14:07:32,192 INFO L427 AbstractCegarLoop]: === Iteration 4 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 14:07:32,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 14:07:32,193 INFO L82 PathProgramCache]: Analyzing trace with hash -1823384951, now seen corresponding path program 1 times [2020-08-21 14:07:32,193 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 14:07:32,194 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1577542413] [2020-08-21 14:07:32,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 14:07:32,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:32,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 14:07:32,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:32,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 14:07:32,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:32,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-21 14:07:32,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:32,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-21 14:07:32,392 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1577542413] [2020-08-21 14:07:32,392 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 14:07:32,392 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-08-21 14:07:32,394 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304895952] [2020-08-21 14:07:32,395 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-08-21 14:07:32,395 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 14:07:32,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-08-21 14:07:32,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-08-21 14:07:32,396 INFO L87 Difference]: Start difference. First operand 341 states and 462 transitions. Second operand 6 states. [2020-08-21 14:07:33,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 14:07:33,041 INFO L93 Difference]: Finished difference Result 344 states and 464 transitions. [2020-08-21 14:07:33,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-08-21 14:07:33,041 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2020-08-21 14:07:33,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 14:07:33,045 INFO L225 Difference]: With dead ends: 344 [2020-08-21 14:07:33,046 INFO L226 Difference]: Without dead ends: 340 [2020-08-21 14:07:33,049 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-08-21 14:07:33,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2020-08-21 14:07:33,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2020-08-21 14:07:33,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2020-08-21 14:07:33,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 459 transitions. [2020-08-21 14:07:33,096 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 459 transitions. Word has length 38 [2020-08-21 14:07:33,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 14:07:33,097 INFO L479 AbstractCegarLoop]: Abstraction has 340 states and 459 transitions. [2020-08-21 14:07:33,097 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-08-21 14:07:33,098 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 459 transitions. [2020-08-21 14:07:33,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-08-21 14:07:33,101 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 14:07:33,102 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] [2020-08-21 14:07:33,102 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-08-21 14:07:33,102 INFO L427 AbstractCegarLoop]: === Iteration 5 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 14:07:33,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 14:07:33,106 INFO L82 PathProgramCache]: Analyzing trace with hash 1946925920, now seen corresponding path program 1 times [2020-08-21 14:07:33,107 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 14:07:33,107 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [887392327] [2020-08-21 14:07:33,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 14:07:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:33,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 14:07:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:33,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 14:07:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:33,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-21 14:07:33,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:33,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-21 14:07:33,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:33,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-21 14:07:33,352 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [887392327] [2020-08-21 14:07:33,353 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 14:07:33,353 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-08-21 14:07:33,353 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237995722] [2020-08-21 14:07:33,354 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-08-21 14:07:33,354 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 14:07:33,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-08-21 14:07:33,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-08-21 14:07:33,355 INFO L87 Difference]: Start difference. First operand 340 states and 459 transitions. Second operand 8 states. [2020-08-21 14:07:34,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 14:07:34,286 INFO L93 Difference]: Finished difference Result 385 states and 508 transitions. [2020-08-21 14:07:34,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-08-21 14:07:34,287 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 46 [2020-08-21 14:07:34,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 14:07:34,290 INFO L225 Difference]: With dead ends: 385 [2020-08-21 14:07:34,290 INFO L226 Difference]: Without dead ends: 319 [2020-08-21 14:07:34,292 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2020-08-21 14:07:34,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2020-08-21 14:07:34,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 301. [2020-08-21 14:07:34,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2020-08-21 14:07:34,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 402 transitions. [2020-08-21 14:07:34,321 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 402 transitions. Word has length 46 [2020-08-21 14:07:34,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 14:07:34,321 INFO L479 AbstractCegarLoop]: Abstraction has 301 states and 402 transitions. [2020-08-21 14:07:34,321 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-08-21 14:07:34,321 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 402 transitions. [2020-08-21 14:07:34,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-08-21 14:07:34,323 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 14:07:34,323 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] [2020-08-21 14:07:34,323 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-08-21 14:07:34,324 INFO L427 AbstractCegarLoop]: === Iteration 6 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 14:07:34,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 14:07:34,324 INFO L82 PathProgramCache]: Analyzing trace with hash -1615603168, now seen corresponding path program 1 times [2020-08-21 14:07:34,324 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 14:07:34,325 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [586851681] [2020-08-21 14:07:34,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 14:07:34,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:34,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 14:07:34,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:34,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 14:07:34,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:34,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-21 14:07:34,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:34,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-21 14:07:34,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:34,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-08-21 14:07:34,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:34,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-21 14:07:34,558 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [586851681] [2020-08-21 14:07:34,558 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 14:07:34,559 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-08-21 14:07:34,559 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224994780] [2020-08-21 14:07:34,559 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-08-21 14:07:34,560 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 14:07:34,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-08-21 14:07:34,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2020-08-21 14:07:34,560 INFO L87 Difference]: Start difference. First operand 301 states and 402 transitions. Second operand 8 states. [2020-08-21 14:07:34,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 14:07:34,934 INFO L93 Difference]: Finished difference Result 310 states and 413 transitions. [2020-08-21 14:07:34,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-08-21 14:07:34,934 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 45 [2020-08-21 14:07:34,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 14:07:34,936 INFO L225 Difference]: With dead ends: 310 [2020-08-21 14:07:34,937 INFO L226 Difference]: Without dead ends: 102 [2020-08-21 14:07:34,938 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2020-08-21 14:07:34,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2020-08-21 14:07:34,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2020-08-21 14:07:34,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-08-21 14:07:34,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2020-08-21 14:07:34,947 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 45 [2020-08-21 14:07:34,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 14:07:34,947 INFO L479 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2020-08-21 14:07:34,948 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-08-21 14:07:34,948 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2020-08-21 14:07:34,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-08-21 14:07:34,948 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 14:07:34,948 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] [2020-08-21 14:07:34,949 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-08-21 14:07:34,949 INFO L427 AbstractCegarLoop]: === Iteration 7 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 14:07:34,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 14:07:34,949 INFO L82 PathProgramCache]: Analyzing trace with hash -582629432, now seen corresponding path program 1 times [2020-08-21 14:07:34,950 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 14:07:34,950 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [681341560] [2020-08-21 14:07:34,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 14:07:34,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:35,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 14:07:35,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:35,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 14:07:35,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:35,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-21 14:07:35,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:35,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-08-21 14:07:35,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:35,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-21 14:07:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:35,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-08-21 14:07:35,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:35,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-21 14:07:35,137 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [681341560] [2020-08-21 14:07:35,138 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 14:07:35,138 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-08-21 14:07:35,138 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089394905] [2020-08-21 14:07:35,139 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-08-21 14:07:35,140 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 14:07:35,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-08-21 14:07:35,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-08-21 14:07:35,141 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand 8 states. [2020-08-21 14:07:35,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 14:07:35,420 INFO L93 Difference]: Finished difference Result 130 states and 151 transitions. [2020-08-21 14:07:35,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-08-21 14:07:35,421 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 53 [2020-08-21 14:07:35,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 14:07:35,425 INFO L225 Difference]: With dead ends: 130 [2020-08-21 14:07:35,426 INFO L226 Difference]: Without dead ends: 100 [2020-08-21 14:07:35,426 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=67, Unknown=0, NotChecked=0, Total=110 [2020-08-21 14:07:35,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2020-08-21 14:07:35,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2020-08-21 14:07:35,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-08-21 14:07:35,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2020-08-21 14:07:35,438 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 53 [2020-08-21 14:07:35,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 14:07:35,439 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2020-08-21 14:07:35,439 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-08-21 14:07:35,442 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2020-08-21 14:07:35,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-08-21 14:07:35,443 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 14:07:35,443 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] [2020-08-21 14:07:35,444 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-08-21 14:07:35,444 INFO L427 AbstractCegarLoop]: === Iteration 8 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 14:07:35,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 14:07:35,444 INFO L82 PathProgramCache]: Analyzing trace with hash 1306380805, now seen corresponding path program 1 times [2020-08-21 14:07:35,444 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 14:07:35,445 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1894485891] [2020-08-21 14:07:35,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 14:07:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:35,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 14:07:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:35,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 14:07:35,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:35,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-21 14:07:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:35,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-21 14:07:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:35,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-21 14:07:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:35,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-21 14:07:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:35,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-21 14:07:35,786 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1894485891] [2020-08-21 14:07:35,787 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 14:07:35,787 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-08-21 14:07:35,787 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042955585] [2020-08-21 14:07:35,788 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-08-21 14:07:35,788 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 14:07:35,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-08-21 14:07:35,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2020-08-21 14:07:35,789 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 13 states. [2020-08-21 14:07:36,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 14:07:36,312 INFO L93 Difference]: Finished difference Result 152 states and 177 transitions. [2020-08-21 14:07:36,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-08-21 14:07:36,313 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 57 [2020-08-21 14:07:36,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 14:07:36,315 INFO L225 Difference]: With dead ends: 152 [2020-08-21 14:07:36,315 INFO L226 Difference]: Without dead ends: 111 [2020-08-21 14:07:36,317 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=84, Invalid=336, Unknown=0, NotChecked=0, Total=420 [2020-08-21 14:07:36,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2020-08-21 14:07:36,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 104. [2020-08-21 14:07:36,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2020-08-21 14:07:36,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 118 transitions. [2020-08-21 14:07:36,326 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 118 transitions. Word has length 57 [2020-08-21 14:07:36,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 14:07:36,327 INFO L479 AbstractCegarLoop]: Abstraction has 104 states and 118 transitions. [2020-08-21 14:07:36,327 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-08-21 14:07:36,327 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 118 transitions. [2020-08-21 14:07:36,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-08-21 14:07:36,328 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 14:07:36,328 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] [2020-08-21 14:07:36,328 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-08-21 14:07:36,328 INFO L427 AbstractCegarLoop]: === Iteration 9 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 14:07:36,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 14:07:36,329 INFO L82 PathProgramCache]: Analyzing trace with hash -538994442, now seen corresponding path program 1 times [2020-08-21 14:07:36,329 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 14:07:36,329 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1785423399] [2020-08-21 14:07:36,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 14:07:36,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:36,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 14:07:36,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:36,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 14:07:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:36,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-21 14:07:36,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:36,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-21 14:07:36,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:36,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-21 14:07:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:36,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-21 14:07:36,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:36,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-21 14:07:36,607 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1785423399] [2020-08-21 14:07:36,607 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 14:07:36,607 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-08-21 14:07:36,613 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274332685] [2020-08-21 14:07:36,614 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-08-21 14:07:36,614 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 14:07:36,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-08-21 14:07:36,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-08-21 14:07:36,616 INFO L87 Difference]: Start difference. First operand 104 states and 118 transitions. Second operand 12 states. [2020-08-21 14:07:37,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 14:07:37,085 INFO L93 Difference]: Finished difference Result 120 states and 134 transitions. [2020-08-21 14:07:37,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-08-21 14:07:37,086 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-08-21 14:07:37,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 14:07:37,088 INFO L225 Difference]: With dead ends: 120 [2020-08-21 14:07:37,088 INFO L226 Difference]: Without dead ends: 113 [2020-08-21 14:07:37,089 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=85, Invalid=295, Unknown=0, NotChecked=0, Total=380 [2020-08-21 14:07:37,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2020-08-21 14:07:37,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 111. [2020-08-21 14:07:37,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2020-08-21 14:07:37,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 125 transitions. [2020-08-21 14:07:37,106 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 125 transitions. Word has length 57 [2020-08-21 14:07:37,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 14:07:37,107 INFO L479 AbstractCegarLoop]: Abstraction has 111 states and 125 transitions. [2020-08-21 14:07:37,107 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-08-21 14:07:37,108 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 125 transitions. [2020-08-21 14:07:37,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-08-21 14:07:37,109 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 14:07:37,109 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] [2020-08-21 14:07:37,110 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-08-21 14:07:37,110 INFO L427 AbstractCegarLoop]: === Iteration 10 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 14:07:37,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 14:07:37,111 INFO L82 PathProgramCache]: Analyzing trace with hash 1535327622, now seen corresponding path program 1 times [2020-08-21 14:07:37,111 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 14:07:37,111 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [963431267] [2020-08-21 14:07:37,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 14:07:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:37,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 14:07:37,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:37,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 14:07:37,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:37,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-21 14:07:37,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:37,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-21 14:07:37,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:37,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-21 14:07:37,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:37,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-21 14:07:37,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:37,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-21 14:07:37,447 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [963431267] [2020-08-21 14:07:37,447 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 14:07:37,447 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-21 14:07:37,448 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651181132] [2020-08-21 14:07:37,448 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-21 14:07:37,448 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 14:07:37,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-21 14:07:37,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2020-08-21 14:07:37,449 INFO L87 Difference]: Start difference. First operand 111 states and 125 transitions. Second operand 10 states. [2020-08-21 14:07:37,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 14:07:37,660 INFO L93 Difference]: Finished difference Result 154 states and 173 transitions. [2020-08-21 14:07:37,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-08-21 14:07:37,661 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2020-08-21 14:07:37,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 14:07:37,662 INFO L225 Difference]: With dead ends: 154 [2020-08-21 14:07:37,662 INFO L226 Difference]: Without dead ends: 106 [2020-08-21 14:07:37,663 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2020-08-21 14:07:37,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2020-08-21 14:07:37,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2020-08-21 14:07:37,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2020-08-21 14:07:37,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 117 transitions. [2020-08-21 14:07:37,672 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 117 transitions. Word has length 58 [2020-08-21 14:07:37,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 14:07:37,672 INFO L479 AbstractCegarLoop]: Abstraction has 106 states and 117 transitions. [2020-08-21 14:07:37,673 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-21 14:07:37,673 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 117 transitions. [2020-08-21 14:07:37,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-08-21 14:07:37,673 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 14:07:37,674 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] [2020-08-21 14:07:37,674 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-08-21 14:07:37,674 INFO L427 AbstractCegarLoop]: === Iteration 11 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 14:07:37,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 14:07:37,675 INFO L82 PathProgramCache]: Analyzing trace with hash 1832020397, now seen corresponding path program 1 times [2020-08-21 14:07:37,675 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 14:07:37,675 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [401420905] [2020-08-21 14:07:37,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 14:07:37,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:37,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 14:07:37,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:37,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 14:07:37,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:37,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-21 14:07:37,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:37,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-21 14:07:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:37,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-21 14:07:37,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:37,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-21 14:07:37,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:37,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-21 14:07:37,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:37,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-21 14:07:37,923 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [401420905] [2020-08-21 14:07:37,923 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 14:07:37,923 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-08-21 14:07:37,924 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984579685] [2020-08-21 14:07:37,925 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-08-21 14:07:37,925 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 14:07:37,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-08-21 14:07:37,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-08-21 14:07:37,926 INFO L87 Difference]: Start difference. First operand 106 states and 117 transitions. Second operand 11 states. [2020-08-21 14:07:38,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 14:07:38,300 INFO L93 Difference]: Finished difference Result 134 states and 149 transitions. [2020-08-21 14:07:38,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-08-21 14:07:38,301 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 62 [2020-08-21 14:07:38,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 14:07:38,302 INFO L225 Difference]: With dead ends: 134 [2020-08-21 14:07:38,302 INFO L226 Difference]: Without dead ends: 91 [2020-08-21 14:07:38,304 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=80, Invalid=226, Unknown=0, NotChecked=0, Total=306 [2020-08-21 14:07:38,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2020-08-21 14:07:38,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2020-08-21 14:07:38,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-08-21 14:07:38,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 98 transitions. [2020-08-21 14:07:38,320 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 98 transitions. Word has length 62 [2020-08-21 14:07:38,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 14:07:38,323 INFO L479 AbstractCegarLoop]: Abstraction has 91 states and 98 transitions. [2020-08-21 14:07:38,323 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-08-21 14:07:38,323 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 98 transitions. [2020-08-21 14:07:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-08-21 14:07:38,324 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 14:07:38,324 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] [2020-08-21 14:07:38,324 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-08-21 14:07:38,324 INFO L427 AbstractCegarLoop]: === Iteration 12 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 14:07:38,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 14:07:38,325 INFO L82 PathProgramCache]: Analyzing trace with hash -565978303, now seen corresponding path program 1 times [2020-08-21 14:07:38,325 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 14:07:38,326 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [946707817] [2020-08-21 14:07:38,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 14:07:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:38,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 14:07:38,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:38,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 14:07:38,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:38,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-21 14:07:38,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:38,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-21 14:07:38,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:38,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-21 14:07:38,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:38,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-21 14:07:38,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:38,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-21 14:07:38,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:38,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-21 14:07:38,521 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [946707817] [2020-08-21 14:07:38,521 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 14:07:38,521 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-08-21 14:07:38,521 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820154842] [2020-08-21 14:07:38,522 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-08-21 14:07:38,522 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 14:07:38,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-08-21 14:07:38,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-08-21 14:07:38,522 INFO L87 Difference]: Start difference. First operand 91 states and 98 transitions. Second operand 9 states. [2020-08-21 14:07:38,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 14:07:38,729 INFO L93 Difference]: Finished difference Result 107 states and 114 transitions. [2020-08-21 14:07:38,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-08-21 14:07:38,730 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-08-21 14:07:38,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 14:07:38,731 INFO L225 Difference]: With dead ends: 107 [2020-08-21 14:07:38,731 INFO L226 Difference]: Without dead ends: 102 [2020-08-21 14:07:38,732 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2020-08-21 14:07:38,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2020-08-21 14:07:38,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 93. [2020-08-21 14:07:38,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-08-21 14:07:38,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 99 transitions. [2020-08-21 14:07:38,744 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 99 transitions. Word has length 64 [2020-08-21 14:07:38,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 14:07:38,744 INFO L479 AbstractCegarLoop]: Abstraction has 93 states and 99 transitions. [2020-08-21 14:07:38,745 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-08-21 14:07:38,745 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 99 transitions. [2020-08-21 14:07:38,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-08-21 14:07:38,745 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 14:07:38,745 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] [2020-08-21 14:07:38,746 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-08-21 14:07:38,746 INFO L427 AbstractCegarLoop]: === Iteration 13 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 14:07:38,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 14:07:38,746 INFO L82 PathProgramCache]: Analyzing trace with hash -603130258, now seen corresponding path program 1 times [2020-08-21 14:07:38,747 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 14:07:38,747 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [759879536] [2020-08-21 14:07:38,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 14:07:38,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:38,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 14:07:38,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:38,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 14:07:38,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:38,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-21 14:07:38,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:38,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-21 14:07:38,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:38,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-21 14:07:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:38,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-21 14:07:38,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:38,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-21 14:07:39,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:39,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-21 14:07:39,009 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [759879536] [2020-08-21 14:07:39,009 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 14:07:39,009 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-21 14:07:39,009 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780164162] [2020-08-21 14:07:39,010 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-21 14:07:39,010 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 14:07:39,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-21 14:07:39,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2020-08-21 14:07:39,010 INFO L87 Difference]: Start difference. First operand 93 states and 99 transitions. Second operand 10 states. [2020-08-21 14:07:39,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 14:07:39,408 INFO L93 Difference]: Finished difference Result 109 states and 116 transitions. [2020-08-21 14:07:39,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-08-21 14:07:39,409 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 65 [2020-08-21 14:07:39,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 14:07:39,410 INFO L225 Difference]: With dead ends: 109 [2020-08-21 14:07:39,410 INFO L226 Difference]: Without dead ends: 78 [2020-08-21 14:07:39,411 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=78, Invalid=162, Unknown=0, NotChecked=0, Total=240 [2020-08-21 14:07:39,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2020-08-21 14:07:39,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2020-08-21 14:07:39,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2020-08-21 14:07:39,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 81 transitions. [2020-08-21 14:07:39,423 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 81 transitions. Word has length 65 [2020-08-21 14:07:39,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 14:07:39,423 INFO L479 AbstractCegarLoop]: Abstraction has 78 states and 81 transitions. [2020-08-21 14:07:39,423 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-21 14:07:39,424 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 81 transitions. [2020-08-21 14:07:39,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-08-21 14:07:39,424 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 14:07:39,425 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] [2020-08-21 14:07:39,425 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-08-21 14:07:39,425 INFO L427 AbstractCegarLoop]: === Iteration 14 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 14:07:39,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 14:07:39,425 INFO L82 PathProgramCache]: Analyzing trace with hash 1151601388, now seen corresponding path program 1 times [2020-08-21 14:07:39,426 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 14:07:39,426 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [88984385] [2020-08-21 14:07:39,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 14:07:39,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:39,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 14:07:39,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:39,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 14:07:39,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:39,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-21 14:07:39,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:39,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-21 14:07:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:39,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-21 14:07:39,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:39,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-21 14:07:39,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:39,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-21 14:07:39,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:39,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-21 14:07:39,771 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [88984385] [2020-08-21 14:07:39,771 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 14:07:39,771 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-08-21 14:07:39,771 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912466096] [2020-08-21 14:07:39,772 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-08-21 14:07:39,772 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 14:07:39,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-08-21 14:07:39,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2020-08-21 14:07:39,773 INFO L87 Difference]: Start difference. First operand 78 states and 81 transitions. Second operand 12 states. [2020-08-21 14:07:40,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 14:07:40,122 INFO L93 Difference]: Finished difference Result 87 states and 90 transitions. [2020-08-21 14:07:40,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-08-21 14:07:40,123 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 65 [2020-08-21 14:07:40,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 14:07:40,124 INFO L225 Difference]: With dead ends: 87 [2020-08-21 14:07:40,124 INFO L226 Difference]: Without dead ends: 78 [2020-08-21 14:07:40,124 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2020-08-21 14:07:40,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2020-08-21 14:07:40,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2020-08-21 14:07:40,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2020-08-21 14:07:40,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 80 transitions. [2020-08-21 14:07:40,133 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 80 transitions. Word has length 65 [2020-08-21 14:07:40,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 14:07:40,134 INFO L479 AbstractCegarLoop]: Abstraction has 78 states and 80 transitions. [2020-08-21 14:07:40,134 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-08-21 14:07:40,134 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 80 transitions. [2020-08-21 14:07:40,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-08-21 14:07:40,135 INFO L414 BasicCegarLoop]: Found error trace [2020-08-21 14:07:40,135 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-21 14:07:40,135 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-08-21 14:07:40,135 INFO L427 AbstractCegarLoop]: === Iteration 15 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-21 14:07:40,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-21 14:07:40,136 INFO L82 PathProgramCache]: Analyzing trace with hash -42695807, now seen corresponding path program 1 times [2020-08-21 14:07:40,136 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-21 14:07:40,136 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2098891536] [2020-08-21 14:07:40,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-21 14:07:40,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:40,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-21 14:07:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:40,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-21 14:07:40,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:40,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-21 14:07:40,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:40,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-21 14:07:40,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:40,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-21 14:07:40,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:40,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-21 14:07:40,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:40,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-21 14:07:40,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:40,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-08-21 14:07:40,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-21 14:07:40,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-21 14:07:40,416 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2098891536] [2020-08-21 14:07:40,416 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-21 14:07:40,417 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-08-21 14:07:40,417 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5393414] [2020-08-21 14:07:40,417 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-08-21 14:07:40,417 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-21 14:07:40,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-08-21 14:07:40,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-08-21 14:07:40,419 INFO L87 Difference]: Start difference. First operand 78 states and 80 transitions. Second operand 11 states. [2020-08-21 14:07:40,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-21 14:07:40,642 INFO L93 Difference]: Finished difference Result 78 states and 80 transitions. [2020-08-21 14:07:40,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-08-21 14:07:40,642 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 76 [2020-08-21 14:07:40,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-21 14:07:40,643 INFO L225 Difference]: With dead ends: 78 [2020-08-21 14:07:40,644 INFO L226 Difference]: Without dead ends: 0 [2020-08-21 14:07:40,645 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=58, Invalid=98, Unknown=0, NotChecked=0, Total=156 [2020-08-21 14:07:40,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-21 14:07:40,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-21 14:07:40,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-21 14:07:40,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-21 14:07:40,646 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 76 [2020-08-21 14:07:40,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-21 14:07:40,646 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-21 14:07:40,646 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-08-21 14:07:40,652 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-21 14:07:40,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-21 14:07:40,653 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-08-21 14:07:40,657 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-21 14:07:42,072 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 19 [2020-08-21 14:07:42,258 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 41 [2020-08-21 14:07:42,427 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2020-08-21 14:07:42,529 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2020-08-21 14:07:42,760 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 42 [2020-08-21 14:07:43,282 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 40 [2020-08-21 14:07:43,456 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 47 [2020-08-21 14:07:43,909 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2020-08-21 14:07:44,111 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2020-08-21 14:07:44,573 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 46 [2020-08-21 14:07:44,794 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 75 [2020-08-21 14:07:44,897 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 40 [2020-08-21 14:07:45,252 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 52 [2020-08-21 14:07:45,385 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2020-08-21 14:07:45,563 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2020-08-21 14:07:46,295 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 46 [2020-08-21 14:07:46,495 INFO L264 CegarLoopResult]: At program point KeSetEventENTRY(lines 566 573) the Hoare annotation is: (or (not (<= 1 ~compRegistered~0)) (not (<= ~NP~0 1)) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0) (not (= ~s~0 ~NP~0))) [2020-08-21 14:07:46,496 INFO L268 CegarLoopResult]: For program point KeSetEventFINAL(lines 566 573) no Hoare annotation was computed. [2020-08-21 14:07:46,496 INFO L268 CegarLoopResult]: For program point KeSetEventEXIT(lines 566 573) no Hoare annotation was computed. [2020-08-21 14:07:46,496 INFO L264 CegarLoopResult]: At program point KbFilter_CompleteENTRY(lines 616 626) the Hoare annotation is: (or (not (<= 1 ~compRegistered~0)) (not (<= ~NP~0 1)) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0) (not (= ~s~0 ~NP~0))) [2020-08-21 14:07:46,497 INFO L264 CegarLoopResult]: At program point L622(line 622) the Hoare annotation is: (or (not (<= 1 ~compRegistered~0)) (not (<= ~NP~0 1)) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0) (not (= ~s~0 ~NP~0))) [2020-08-21 14:07:46,497 INFO L268 CegarLoopResult]: For program point L622-1(line 622) no Hoare annotation was computed. [2020-08-21 14:07:46,497 INFO L268 CegarLoopResult]: For program point KbFilter_CompleteFINAL(lines 616 626) no Hoare annotation was computed. [2020-08-21 14:07:46,497 INFO L268 CegarLoopResult]: For program point KbFilter_CompleteEXIT(lines 616 626) no Hoare annotation was computed. [2020-08-21 14:07:46,497 INFO L268 CegarLoopResult]: For program point L704(lines 704 725) no Hoare annotation was computed. [2020-08-21 14:07:46,497 INFO L268 CegarLoopResult]: For program point L698(lines 698 727) no Hoare annotation was computed. [2020-08-21 14:07:46,497 INFO L268 CegarLoopResult]: For program point KbFilter_PowerEXIT(lines 687 742) no Hoare annotation was computed. [2020-08-21 14:07:46,497 INFO L264 CegarLoopResult]: At program point KbFilter_PowerENTRY(lines 687 742) the Hoare annotation is: (or (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,497 INFO L268 CegarLoopResult]: For program point L707(lines 707 724) no Hoare annotation was computed. [2020-08-21 14:07:46,497 INFO L264 CegarLoopResult]: At program point L738(line 738) the Hoare annotation is: (or (not (<= ~pended~0 0)) (= ~SKIP1~0 ~s~0) (not (= ~NP~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,498 INFO L268 CegarLoopResult]: For program point L738-1(line 738) no Hoare annotation was computed. [2020-08-21 14:07:46,498 INFO L268 CegarLoopResult]: For program point L701(lines 701 726) no Hoare annotation was computed. [2020-08-21 14:07:46,498 INFO L264 CegarLoopResult]: At program point L732(line 732) the Hoare annotation is: (or (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,498 INFO L264 CegarLoopResult]: At program point L699(lines 698 727) the Hoare annotation is: (or (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,498 INFO L268 CegarLoopResult]: For program point L732-1(lines 728 734) no Hoare annotation was computed. [2020-08-21 14:07:46,498 INFO L268 CegarLoopResult]: For program point KbFilter_PowerFINAL(lines 687 742) no Hoare annotation was computed. [2020-08-21 14:07:46,498 INFO L264 CegarLoopResult]: At program point L722(lines 697 741) the Hoare annotation is: (or (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,498 INFO L268 CegarLoopResult]: For program point stub_driver_initEXIT(lines 41 54) no Hoare annotation was computed. [2020-08-21 14:07:46,498 INFO L264 CegarLoopResult]: At program point stub_driver_initENTRY(lines 41 54) the Hoare annotation is: (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0)) (not (<= |old(~pended~0)| 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (<= 0 ~compRegistered~0) (= ~pended~0 |old(~pended~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~compFptr~0 |old(~compFptr~0)|) (= ~s~0 ~NP~0) (<= ~compRegistered~0 0) (= |old(~customIrp~0)| ~customIrp~0))) [2020-08-21 14:07:46,499 INFO L268 CegarLoopResult]: For program point stub_driver_initFINAL(lines 41 54) no Hoare annotation was computed. [2020-08-21 14:07:46,499 INFO L268 CegarLoopResult]: For program point _BLAST_initFINAL(lines 55 76) no Hoare annotation was computed. [2020-08-21 14:07:46,499 INFO L264 CegarLoopResult]: At program point _BLAST_initENTRY(lines 55 76) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (and (= |old(~SKIP2~0)| ~SKIP2~0) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (<= ~compRegistered~0 0) (= ~MPR3~0 |old(~MPR3~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= |old(~SKIP1~0)| ~SKIP1~0) (= ~IPC~0 |old(~IPC~0)|) (= |old(~UNLOADED~0)| ~UNLOADED~0) (= ~DC~0 |old(~DC~0)|) (<= 0 ~compRegistered~0) (= ~pended~0 |old(~pended~0)|) (= ~MPR1~0 |old(~MPR1~0)|) (= ~compFptr~0 |old(~compFptr~0)|) (= ~SKIP1~0 ~s~0)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0))) [2020-08-21 14:07:46,499 INFO L268 CegarLoopResult]: For program point _BLAST_initEXIT(lines 55 76) no Hoare annotation was computed. [2020-08-21 14:07:46,499 INFO L271 CegarLoopResult]: At program point errorFnENTRY(lines 1007 1014) the Hoare annotation is: true [2020-08-21 14:07:46,499 INFO L268 CegarLoopResult]: For program point errorFnFINAL(lines 1007 1014) no Hoare annotation was computed. [2020-08-21 14:07:46,499 INFO L268 CegarLoopResult]: For program point errorFnEXIT(lines 1007 1014) no Hoare annotation was computed. [2020-08-21 14:07:46,499 INFO L268 CegarLoopResult]: For program point errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1011) no Hoare annotation was computed. [2020-08-21 14:07:46,500 INFO L268 CegarLoopResult]: For program point L448(lines 448 450) no Hoare annotation was computed. [2020-08-21 14:07:46,500 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 293 464) no Hoare annotation was computed. [2020-08-21 14:07:46,500 INFO L264 CegarLoopResult]: At program point L374(lines 373 406) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (<= 0 main_~status~1) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0))) [2020-08-21 14:07:46,500 INFO L268 CegarLoopResult]: For program point L432(lines 432 434) no Hoare annotation was computed. [2020-08-21 14:07:46,500 INFO L268 CegarLoopResult]: For program point L366(lines 366 407) no Hoare annotation was computed. [2020-08-21 14:07:46,500 INFO L268 CegarLoopResult]: For program point L383(line 383) no Hoare annotation was computed. [2020-08-21 14:07:46,500 INFO L268 CegarLoopResult]: For program point L441(lines 441 445) no Hoare annotation was computed. [2020-08-21 14:07:46,500 INFO L268 CegarLoopResult]: For program point L342(lines 328 411) no Hoare annotation was computed. [2020-08-21 14:07:46,500 INFO L264 CegarLoopResult]: At program point L367(lines 366 407) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (and (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (<= 0 main_~status~1) (<= ~pended~0 0)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0))) [2020-08-21 14:07:46,501 INFO L264 CegarLoopResult]: At program point L326(line 326) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (and (= ~MPR3~0 ~s~0) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ~SKIP1~0 ~s~0) (<= 0 main_~status~1) (= ~MPR1~0 ~NP~0) (<= ~pended~0 0)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0))) [2020-08-21 14:07:46,501 INFO L268 CegarLoopResult]: For program point L326-1(lines 322 463) no Hoare annotation was computed. [2020-08-21 14:07:46,501 INFO L268 CegarLoopResult]: For program point L351(lines 351 410) no Hoare annotation was computed. [2020-08-21 14:07:46,501 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 293 464) no Hoare annotation was computed. [2020-08-21 14:07:46,501 INFO L268 CegarLoopResult]: For program point L393(line 393) no Hoare annotation was computed. [2020-08-21 14:07:46,501 INFO L264 CegarLoopResult]: At program point L352(lines 351 410) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (and (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (<= 0 main_~status~1) (<= ~pended~0 0)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0))) [2020-08-21 14:07:46,501 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 293 464) the Hoare annotation is: (or (and (= |old(~SKIP2~0)| ~SKIP2~0) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= |old(~Executive~0)| ~Executive~0) (<= ~compRegistered~0 0) (= ~MPR3~0 |old(~MPR3~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= ~KernelMode~0 |old(~KernelMode~0)|) (= |old(~SKIP1~0)| ~SKIP1~0) (= ~IPC~0 |old(~IPC~0)|) (= |old(~UNLOADED~0)| ~UNLOADED~0) (= ~DC~0 |old(~DC~0)|) (<= 0 ~compRegistered~0) (= ~pended~0 |old(~pended~0)|) (= ~MPR1~0 |old(~MPR1~0)|) (= ~compFptr~0 |old(~compFptr~0)|) (= ~SKIP1~0 ~s~0) (= |old(~DevicePowerState~0)| ~DevicePowerState~0) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0))) [2020-08-21 14:07:46,501 INFO L264 CegarLoopResult]: At program point L443(line 443) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0))) [2020-08-21 14:07:46,502 INFO L264 CegarLoopResult]: At program point L427(lines 420 460) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0)) (<= ~pended~0 0)) [2020-08-21 14:07:46,502 INFO L268 CegarLoopResult]: For program point L361(lines 361 408) no Hoare annotation was computed. [2020-08-21 14:07:46,502 INFO L264 CegarLoopResult]: At program point L328(lines 322 463) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0)) (<= ~pended~0 0)) [2020-08-21 14:07:46,502 INFO L268 CegarLoopResult]: For program point L452(lines 452 454) no Hoare annotation was computed. [2020-08-21 14:07:46,502 INFO L264 CegarLoopResult]: At program point L419(lines 412 461) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0)) (<= ~pended~0 0)) [2020-08-21 14:07:46,502 INFO L268 CegarLoopResult]: For program point L378(line 378) no Hoare annotation was computed. [2020-08-21 14:07:46,502 INFO L268 CegarLoopResult]: For program point L337(lines 337 340) no Hoare annotation was computed. [2020-08-21 14:07:46,503 INFO L264 CegarLoopResult]: At program point L337-2(lines 337 340) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (and (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (<= ~NP~0 1) (<= 0 main_~status~1) (<= (+ ~NP~0 4) ~MPR1~0) (<= 1 ~NP~0) (<= ~pended~0 0)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0))) [2020-08-21 14:07:46,503 INFO L268 CegarLoopResult]: For program point L428(lines 412 461) no Hoare annotation was computed. [2020-08-21 14:07:46,503 INFO L264 CegarLoopResult]: At program point L362(lines 361 408) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (and (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (<= ~NP~0 1) (<= 0 main_~status~1) (<= (+ ~NP~0 4) ~MPR1~0) (<= 1 ~NP~0) (<= ~pended~0 0)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0))) [2020-08-21 14:07:46,503 INFO L268 CegarLoopResult]: For program point L371(lines 371 406) no Hoare annotation was computed. [2020-08-21 14:07:46,503 INFO L268 CegarLoopResult]: For program point L429(lines 429 458) no Hoare annotation was computed. [2020-08-21 14:07:46,503 INFO L268 CegarLoopResult]: For program point L421(lines 421 425) no Hoare annotation was computed. [2020-08-21 14:07:46,503 INFO L268 CegarLoopResult]: For program point L388(line 388) no Hoare annotation was computed. [2020-08-21 14:07:46,503 INFO L268 CegarLoopResult]: For program point L413(lines 413 417) no Hoare annotation was computed. [2020-08-21 14:07:46,504 INFO L264 CegarLoopResult]: At program point L372(lines 371 406) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (and (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (<= 0 main_~status~1) (<= ~pended~0 0)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0))) [2020-08-21 14:07:46,504 INFO L268 CegarLoopResult]: For program point L430(lines 430 457) no Hoare annotation was computed. [2020-08-21 14:07:46,504 INFO L268 CegarLoopResult]: For program point L356(lines 356 409) no Hoare annotation was computed. [2020-08-21 14:07:46,504 INFO L268 CegarLoopResult]: For program point L447(lines 447 455) no Hoare annotation was computed. [2020-08-21 14:07:46,504 INFO L264 CegarLoopResult]: At program point L439(lines 430 457) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0)) (<= ~pended~0 0)) [2020-08-21 14:07:46,504 INFO L268 CegarLoopResult]: For program point L431(lines 431 437) no Hoare annotation was computed. [2020-08-21 14:07:46,504 INFO L268 CegarLoopResult]: For program point L398(line 398) no Hoare annotation was computed. [2020-08-21 14:07:46,504 INFO L264 CegarLoopResult]: At program point L357(lines 356 409) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (and (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (<= 0 main_~status~1) (<= ~pended~0 0)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0))) [2020-08-21 14:07:46,504 INFO L264 CegarLoopResult]: At program point L510(lines 509 524) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0)))) (and (or (not (<= 1 ~compRegistered~0)) (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) .cse0 (not (= ~NP~0 |old(~s~0)|)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0) (and (= ~MPR1~0 ~s~0) (= ~setEventCalled~0 1) (= (+ IofCallDriver_~__cil_tmp7~0 1073741802) 0))) (or .cse0 (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))))) [2020-08-21 14:07:46,504 INFO L268 CegarLoopResult]: For program point L539(lines 539 546) no Hoare annotation was computed. [2020-08-21 14:07:46,505 INFO L268 CegarLoopResult]: For program point L502(lines 502 525) no Hoare annotation was computed. [2020-08-21 14:07:46,505 INFO L268 CegarLoopResult]: For program point L531(lines 531 537) no Hoare annotation was computed. [2020-08-21 14:07:46,505 INFO L264 CegarLoopResult]: At program point L544(line 544) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0)))) (and (or .cse0 (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) (or (not (<= 1 ~compRegistered~0)) (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) .cse0 (not (= ~NP~0 |old(~s~0)|)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0)))) [2020-08-21 14:07:46,505 INFO L268 CegarLoopResult]: For program point L544-1(lines 526 548) no Hoare annotation was computed. [2020-08-21 14:07:46,505 INFO L268 CegarLoopResult]: For program point L507(lines 507 524) no Hoare annotation was computed. [2020-08-21 14:07:46,505 INFO L264 CegarLoopResult]: At program point L503(lines 502 525) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0)))) (and (or (not (<= 1 ~compRegistered~0)) (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) .cse0 (not (= ~NP~0 |old(~s~0)|)) (and (= ~MPR1~0 ~s~0) (= (+ IofCallDriver_~__cil_tmp7~0 1073741802) 0)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0)) (or .cse0 (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))))) [2020-08-21 14:07:46,505 INFO L264 CegarLoopResult]: At program point IofCallDriverENTRY(lines 479 551) the Hoare annotation is: (let ((.cse2 (not (<= ~pended~0 0))) (.cse0 (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|)) (.cse1 (= ~setEventCalled~0 |old(~setEventCalled~0)|))) (and (or (and .cse0 .cse1 (= ~s~0 ~NP~0)) (not (<= 1 ~compRegistered~0)) (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) .cse2 (not (= ~NP~0 |old(~s~0)|)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0)) (or .cse2 (and .cse0 .cse1 (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))))) [2020-08-21 14:07:46,505 INFO L264 CegarLoopResult]: At program point L495(line 495) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0)))) (and (or .cse0 (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) (or (not (<= 1 ~compRegistered~0)) (not (<= ~NP~0 1)) (and (= ~setEventCalled~0 1) (= ~s~0 |old(~s~0)|) (= (+ IofCallDriver_~__cil_tmp7~0 1073741802) 0)) (not (<= (+ ~NP~0 4) ~MPR1~0)) .cse0 (not (= ~NP~0 |old(~s~0)|)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0)))) [2020-08-21 14:07:46,506 INFO L268 CegarLoopResult]: For program point L487(lines 487 499) no Hoare annotation was computed. [2020-08-21 14:07:46,506 INFO L268 CegarLoopResult]: For program point L487-1(lines 487 499) no Hoare annotation was computed. [2020-08-21 14:07:46,506 INFO L268 CegarLoopResult]: For program point IofCallDriverFINAL(lines 479 551) no Hoare annotation was computed. [2020-08-21 14:07:46,506 INFO L264 CegarLoopResult]: At program point L508(lines 507 524) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0)))) (and (or (not (<= 1 ~compRegistered~0)) (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) .cse0 (not (= ~NP~0 |old(~s~0)|)) (and (= ~MPR1~0 ~s~0) (= (+ IofCallDriver_~__cil_tmp7~0 1073741802) 0)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0)) (or .cse0 (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))))) [2020-08-21 14:07:46,506 INFO L268 CegarLoopResult]: For program point IofCallDriverEXIT(lines 479 551) no Hoare annotation was computed. [2020-08-21 14:07:46,506 INFO L268 CegarLoopResult]: For program point L530(lines 530 547) no Hoare annotation was computed. [2020-08-21 14:07:46,506 INFO L268 CegarLoopResult]: For program point L493(lines 493 497) no Hoare annotation was computed. [2020-08-21 14:07:46,506 INFO L264 CegarLoopResult]: At program point L522(lines 486 550) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0)))) (and (or .cse0 (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) (let ((.cse1 (= ~MPR1~0 ~s~0)) (.cse2 (= (+ IofCallDriver_~__cil_tmp7~0 1073741802) 0))) (or (not (<= 1 ~compRegistered~0)) (and (<= IofCallDriver_~returnVal2~0 0) .cse1 .cse2) (and .cse1 (= ~setEventCalled~0 1) (<= IofCallDriver_~returnVal2~0 259) (<= 259 IofCallDriver_~returnVal2~0) .cse2) (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) .cse0 (not (= ~NP~0 |old(~s~0)|)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0))))) [2020-08-21 14:07:46,506 INFO L264 CegarLoopResult]: At program point L489(line 489) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0)))) (and (or (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0)) (not (<= 1 ~compRegistered~0)) (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) .cse0 (not (= ~NP~0 |old(~s~0)|)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0)) (or .cse0 (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))))) [2020-08-21 14:07:46,506 INFO L268 CegarLoopResult]: For program point L489-1(line 489) no Hoare annotation was computed. [2020-08-21 14:07:46,507 INFO L264 CegarLoopResult]: At program point L473(line 473) the Hoare annotation is: (or (not (<= 1 ~compRegistered~0)) (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (= ~setEventCalled~0 1)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0)) [2020-08-21 14:07:46,507 INFO L264 CegarLoopResult]: At program point stubMoreProcessingRequiredENTRY(lines 465 478) the Hoare annotation is: (or (not (<= 1 ~compRegistered~0)) (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (= ~s~0 ~NP~0) (not (= ~setEventCalled~0 1)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= 1 ~NP~0)) (= 259 ~compRegistered~0)) [2020-08-21 14:07:46,507 INFO L268 CegarLoopResult]: For program point L473-1(lines 465 478) no Hoare annotation was computed. [2020-08-21 14:07:46,507 INFO L268 CegarLoopResult]: For program point stubMoreProcessingRequiredEXIT(lines 465 478) no Hoare annotation was computed. [2020-08-21 14:07:46,507 INFO L268 CegarLoopResult]: For program point L795(lines 795 815) no Hoare annotation was computed. [2020-08-21 14:07:46,507 INFO L268 CegarLoopResult]: For program point L758(lines 758 762) no Hoare annotation was computed. [2020-08-21 14:07:46,507 INFO L264 CegarLoopResult]: At program point L787(lines 751 818) the Hoare annotation is: (or (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,507 INFO L268 CegarLoopResult]: For program point PoCallDriverEXIT(lines 743 819) no Hoare annotation was computed. [2020-08-21 14:07:46,508 INFO L264 CegarLoopResult]: At program point L754(line 754) the Hoare annotation is: (or (not (<= ~pended~0 0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,508 INFO L268 CegarLoopResult]: For program point L754-1(line 754) no Hoare annotation was computed. [2020-08-21 14:07:46,508 INFO L264 CegarLoopResult]: At program point L812(line 812) the Hoare annotation is: (or (not (<= ~pended~0 0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,508 INFO L268 CegarLoopResult]: For program point L812-1(lines 791 816) no Hoare annotation was computed. [2020-08-21 14:07:46,508 INFO L264 CegarLoopResult]: At program point L775(lines 774 789) the Hoare annotation is: (or (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,508 INFO L268 CegarLoopResult]: For program point L767(lines 767 790) no Hoare annotation was computed. [2020-08-21 14:07:46,508 INFO L268 CegarLoopResult]: For program point PoCallDriverFINAL(lines 743 819) no Hoare annotation was computed. [2020-08-21 14:07:46,508 INFO L264 CegarLoopResult]: At program point PoCallDriverENTRY(lines 743 819) the Hoare annotation is: (or (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,508 INFO L268 CegarLoopResult]: For program point L772(lines 772 789) no Hoare annotation was computed. [2020-08-21 14:07:46,508 INFO L264 CegarLoopResult]: At program point L768(lines 767 790) the Hoare annotation is: (or (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,508 INFO L264 CegarLoopResult]: At program point L760(line 760) the Hoare annotation is: (or (not (<= ~pended~0 0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,508 INFO L268 CegarLoopResult]: For program point L752(lines 752 764) no Hoare annotation was computed. [2020-08-21 14:07:46,509 INFO L268 CegarLoopResult]: For program point L752-1(lines 752 764) no Hoare annotation was computed. [2020-08-21 14:07:46,509 INFO L264 CegarLoopResult]: At program point L773(lines 772 789) the Hoare annotation is: (or (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,509 INFO L268 CegarLoopResult]: For program point L798(lines 798 804) no Hoare annotation was computed. [2020-08-21 14:07:46,509 INFO L268 CegarLoopResult]: For program point L807(lines 807 814) no Hoare annotation was computed. [2020-08-21 14:07:46,509 INFO L268 CegarLoopResult]: For program point L636(lines 636 654) no Hoare annotation was computed. [2020-08-21 14:07:46,509 INFO L268 CegarLoopResult]: For program point KbFilter_CreateCloseEXIT(lines 627 662) no Hoare annotation was computed. [2020-08-21 14:07:46,509 INFO L264 CegarLoopResult]: At program point L651(lines 639 653) the Hoare annotation is: (or (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,509 INFO L264 CegarLoopResult]: At program point L643(lines 636 654) the Hoare annotation is: (or (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,509 INFO L268 CegarLoopResult]: For program point L639(lines 639 653) no Hoare annotation was computed. [2020-08-21 14:07:46,509 INFO L264 CegarLoopResult]: At program point KbFilter_CreateCloseENTRY(lines 627 662) the Hoare annotation is: (or (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,509 INFO L264 CegarLoopResult]: At program point L658(line 658) the Hoare annotation is: (or (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,509 INFO L268 CegarLoopResult]: For program point L658-1(line 658) no Hoare annotation was computed. [2020-08-21 14:07:46,510 INFO L268 CegarLoopResult]: For program point KbFilter_CreateCloseFINAL(lines 627 662) no Hoare annotation was computed. [2020-08-21 14:07:46,510 INFO L268 CegarLoopResult]: For program point L642(lines 642 652) no Hoare annotation was computed. [2020-08-21 14:07:46,510 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-08-21 14:07:46,510 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~compRegistered~0 |old(~compRegistered~0)|) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP2~0 |old(~SKIP2~0)|) (= ~NP~0 |old(~NP~0)|) (= ~MPR3~0 |old(~MPR3~0)|) (= ~DevicePowerState~0 |old(~DevicePowerState~0)|) (= ~KernelMode~0 |old(~KernelMode~0)|) (= ~s~0 |old(~s~0)|) (= ~SKIP1~0 |old(~SKIP1~0)|) (= ~IPC~0 |old(~IPC~0)|) (= ~DC~0 |old(~DC~0)|) (= ~pended~0 |old(~pended~0)|) (= ~MPR1~0 |old(~MPR1~0)|) (= ~compFptr~0 |old(~compFptr~0)|) (= ~customIrp~0 |old(~customIrp~0)|) (= ~UNLOADED~0 |old(~UNLOADED~0)|) (= ~Executive~0 |old(~Executive~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) [2020-08-21 14:07:46,510 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-08-21 14:07:46,510 INFO L268 CegarLoopResult]: For program point L894(lines 894 982) no Hoare annotation was computed. [2020-08-21 14:07:46,510 INFO L264 CegarLoopResult]: At program point L890(lines 889 984) the Hoare annotation is: (or (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,510 INFO L268 CegarLoopResult]: For program point L915(lines 915 976) no Hoare annotation was computed. [2020-08-21 14:07:46,510 INFO L264 CegarLoopResult]: At program point L882(lines 881 986) the Hoare annotation is: (or (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,510 INFO L268 CegarLoopResult]: For program point KbFilter_InternIoCtlEXIT(lines 820 1005) no Hoare annotation was computed. [2020-08-21 14:07:46,510 INFO L268 CegarLoopResult]: For program point L932(lines 932 971) no Hoare annotation was computed. [2020-08-21 14:07:46,510 INFO L268 CegarLoopResult]: For program point L957-1(lines 957 959) no Hoare annotation was computed. [2020-08-21 14:07:46,511 INFO L268 CegarLoopResult]: For program point L908(lines 908 978) no Hoare annotation was computed. [2020-08-21 14:07:46,511 INFO L264 CegarLoopResult]: At program point L970(lines 865 1004) the Hoare annotation is: (or (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,511 INFO L264 CegarLoopResult]: At program point L933(lines 873 988) the Hoare annotation is: (or (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,511 INFO L264 CegarLoopResult]: At program point L995(line 995) the Hoare annotation is: (or (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,511 INFO L268 CegarLoopResult]: For program point L995-1(line 995) no Hoare annotation was computed. [2020-08-21 14:07:46,511 INFO L268 CegarLoopResult]: For program point L929(lines 929 972) no Hoare annotation was computed. [2020-08-21 14:07:46,511 INFO L268 CegarLoopResult]: For program point L954(lines 954 956) no Hoare annotation was computed. [2020-08-21 14:07:46,511 INFO L268 CegarLoopResult]: For program point L954-2(lines 932 969) no Hoare annotation was computed. [2020-08-21 14:07:46,511 INFO L268 CegarLoopResult]: For program point L938(lines 938 941) no Hoare annotation was computed. [2020-08-21 14:07:46,511 INFO L268 CegarLoopResult]: For program point L901(lines 901 980) no Hoare annotation was computed. [2020-08-21 14:07:46,511 INFO L268 CegarLoopResult]: For program point L922(lines 922 974) no Hoare annotation was computed. [2020-08-21 14:07:46,511 INFO L268 CegarLoopResult]: For program point L889(lines 889 984) no Hoare annotation was computed. [2020-08-21 14:07:46,511 INFO L264 CegarLoopResult]: At program point KbFilter_InternIoCtlENTRY(lines 820 1005) the Hoare annotation is: (or (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,512 INFO L268 CegarLoopResult]: For program point L881(lines 881 986) no Hoare annotation was computed. [2020-08-21 14:07:46,512 INFO L268 CegarLoopResult]: For program point L873(lines 873 988) no Hoare annotation was computed. [2020-08-21 14:07:46,512 INFO L264 CegarLoopResult]: At program point L1001(line 1001) the Hoare annotation is: (or (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,512 INFO L268 CegarLoopResult]: For program point L1001-1(line 1001) no Hoare annotation was computed. [2020-08-21 14:07:46,512 INFO L268 CegarLoopResult]: For program point KbFilter_InternIoCtlFINAL(lines 820 1005) no Hoare annotation was computed. [2020-08-21 14:07:46,512 INFO L268 CegarLoopResult]: For program point KeWaitForSingleObjectEXIT(lines 574 615) no Hoare annotation was computed. [2020-08-21 14:07:46,512 INFO L268 CegarLoopResult]: For program point L601(lines 601 613) no Hoare annotation was computed. [2020-08-21 14:07:46,512 INFO L264 CegarLoopResult]: At program point L587(lines 579 598) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~compRegistered~0))) (.cse1 (not (<= ~NP~0 1))) (.cse2 (not (= |old(~setEventCalled~0)| 1))) (.cse3 (not (<= (+ ~NP~0 4) ~MPR1~0))) (.cse4 (not (<= ~pended~0 0))) (.cse5 (not (<= 1 ~NP~0))) (.cse6 (= 259 ~compRegistered~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~NP~0 |old(~s~0)|)) (and (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= |old(~customIrp~0)| ~customIrp~0)) .cse5 .cse6) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~MPR3~0 |old(~s~0)|)) .cse5 .cse6))) [2020-08-21 14:07:46,512 INFO L268 CegarLoopResult]: For program point L579(lines 579 598) no Hoare annotation was computed. [2020-08-21 14:07:46,512 INFO L268 CegarLoopResult]: For program point KeWaitForSingleObjectFINAL(lines 574 615) no Hoare annotation was computed. [2020-08-21 14:07:46,513 INFO L264 CegarLoopResult]: At program point L604(lines 603 613) the Hoare annotation is: (let ((.cse9 (<= ~pended~0 0)) (.cse8 (<= 1 ~compRegistered~0))) (let ((.cse0 (not .cse8)) (.cse1 (not (<= ~NP~0 1))) (.cse2 (not (= |old(~setEventCalled~0)| 1))) (.cse3 (not (<= (+ ~NP~0 4) ~MPR1~0))) (.cse4 (not .cse9)) (.cse5 (not (<= 1 ~NP~0))) (.cse6 (and (= ~s~0 ~NP~0) .cse8 .cse9)) (.cse7 (= 259 ~compRegistered~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~NP~0 |old(~s~0)|)) .cse5 .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~MPR3~0 |old(~s~0)|)) .cse5 .cse6 .cse7)))) [2020-08-21 14:07:46,513 INFO L264 CegarLoopResult]: At program point L602(lines 601 613) the Hoare annotation is: (let ((.cse9 (<= ~pended~0 0)) (.cse8 (<= 1 ~compRegistered~0))) (let ((.cse0 (not .cse8)) (.cse1 (not (<= ~NP~0 1))) (.cse2 (not (= |old(~setEventCalled~0)| 1))) (.cse3 (not (<= (+ ~NP~0 4) ~MPR1~0))) (.cse4 (not .cse9)) (.cse5 (not (<= 1 ~NP~0))) (.cse6 (and (= ~s~0 ~NP~0) .cse8 .cse9)) (.cse7 (= 259 ~compRegistered~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~NP~0 |old(~s~0)|)) .cse5 .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~MPR3~0 |old(~s~0)|)) .cse5 .cse6 .cse7)))) [2020-08-21 14:07:46,513 INFO L264 CegarLoopResult]: At program point L594(line 594) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~compRegistered~0))) (.cse1 (not (<= ~NP~0 1))) (.cse2 (not (= |old(~setEventCalled~0)| 1))) (.cse3 (not (<= (+ ~NP~0 4) ~MPR1~0))) (.cse4 (not (<= ~pended~0 0))) (.cse5 (not (<= 1 ~NP~0))) (.cse6 (= 259 ~compRegistered~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~MPR3~0 |old(~s~0)|)) .cse5 .cse6) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~NP~0 |old(~s~0)|)) .cse5 .cse6))) [2020-08-21 14:07:46,513 INFO L268 CegarLoopResult]: For program point L592(lines 592 596) no Hoare annotation was computed. [2020-08-21 14:07:46,513 INFO L268 CegarLoopResult]: For program point L592-1(lines 579 598) no Hoare annotation was computed. [2020-08-21 14:07:46,514 INFO L264 CegarLoopResult]: At program point KeWaitForSingleObjectENTRY(lines 574 615) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~compRegistered~0))) (.cse1 (not (<= ~NP~0 1))) (.cse2 (not (= |old(~setEventCalled~0)| 1))) (.cse3 (not (<= (+ ~NP~0 4) ~MPR1~0))) (.cse4 (not (<= ~pended~0 0))) (.cse5 (= ~setEventCalled~0 |old(~setEventCalled~0)|)) (.cse6 (= |old(~customIrp~0)| ~customIrp~0)) (.cse7 (not (<= 1 ~NP~0))) (.cse8 (= 259 ~compRegistered~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and (= ~MPR3~0 ~s~0) .cse5 .cse6) (not (= ~MPR3~0 |old(~s~0)|)) .cse7 .cse8) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~NP~0 |old(~s~0)|)) (and .cse5 (= ~s~0 ~NP~0) .cse6) .cse7 .cse8))) [2020-08-21 14:07:46,514 INFO L268 CegarLoopResult]: For program point L580(lines 580 585) no Hoare annotation was computed. [2020-08-21 14:07:46,514 INFO L264 CegarLoopResult]: At program point L560(line 560) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0))) (.cse1 (not (= ~NP~0 |old(~s~0)|)))) (and (or (not (<= 1 ~compRegistered~0)) .cse0 .cse1) (or .cse0 .cse1 (not (= ~compRegistered~0 0))))) [2020-08-21 14:07:46,514 INFO L268 CegarLoopResult]: For program point L560-1(lines 552 565) no Hoare annotation was computed. [2020-08-21 14:07:46,514 INFO L268 CegarLoopResult]: For program point L556(lines 556 562) no Hoare annotation was computed. [2020-08-21 14:07:46,514 INFO L264 CegarLoopResult]: At program point IofCompleteRequestENTRY(lines 552 565) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0))) (.cse1 (not (= ~NP~0 |old(~s~0)|))) (.cse2 (= ~s~0 |old(~s~0)|))) (and (or .cse0 .cse1 .cse2 (not (= ~compRegistered~0 0))) (or (not (<= 1 ~compRegistered~0)) .cse0 .cse1 .cse2))) [2020-08-21 14:07:46,514 INFO L268 CegarLoopResult]: For program point IofCompleteRequestEXIT(lines 552 565) no Hoare annotation was computed. [2020-08-21 14:07:46,514 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-08-21 14:07:46,515 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~MPR3~0 ~s~0) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ~SKIP1~0 ~s~0) (= ~MPR1~0 ~NP~0) (<= ~pended~0 0)) [2020-08-21 14:07:46,515 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-21 14:07:46,515 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-08-21 14:07:46,515 INFO L264 CegarLoopResult]: At program point KbFilter_DispatchPassThroughENTRY(lines 663 686) the Hoare annotation is: (or (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,515 INFO L268 CegarLoopResult]: For program point L672(lines 672 678) no Hoare annotation was computed. [2020-08-21 14:07:46,515 INFO L264 CegarLoopResult]: At program point L682(line 682) the Hoare annotation is: (or (not (<= ~pended~0 0)) (= ~SKIP1~0 ~s~0) (not (= ~NP~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,515 INFO L268 CegarLoopResult]: For program point L682-1(line 682) no Hoare annotation was computed. [2020-08-21 14:07:46,515 INFO L268 CegarLoopResult]: For program point KbFilter_DispatchPassThroughFINAL(lines 663 686) no Hoare annotation was computed. [2020-08-21 14:07:46,516 INFO L264 CegarLoopResult]: At program point L676(line 676) the Hoare annotation is: (or (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2020-08-21 14:07:46,516 INFO L268 CegarLoopResult]: For program point KbFilter_DispatchPassThroughEXIT(lines 663 686) no Hoare annotation was computed. [2020-08-21 14:07:46,516 INFO L268 CegarLoopResult]: For program point L676-1(lines 672 678) no Hoare annotation was computed. [2020-08-21 14:07:46,516 INFO L264 CegarLoopResult]: At program point L225(line 225) the Hoare annotation is: (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-08-21 14:07:46,516 INFO L264 CegarLoopResult]: At program point L192(lines 192 193) the Hoare annotation is: (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (<= 0 KbFilter_PnP_~status~0) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|) (not (= 259 ~compRegistered~0)) (<= 1 ~compRegistered~0) (= ~myStatus~0 |old(~myStatus~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-08-21 14:07:46,516 INFO L268 CegarLoopResult]: For program point L225-1(lines 221 227) no Hoare annotation was computed. [2020-08-21 14:07:46,516 INFO L268 CegarLoopResult]: For program point L192-1(lines 192 193) no Hoare annotation was computed. [2020-08-21 14:07:46,517 INFO L268 CegarLoopResult]: For program point L151(lines 151 274) no Hoare annotation was computed. [2020-08-21 14:07:46,517 INFO L268 CegarLoopResult]: For program point L118(lines 118 285) no Hoare annotation was computed. [2020-08-21 14:07:46,517 INFO L264 CegarLoopResult]: At program point L110(lines 109 288) the Hoare annotation is: (or (not (<= ~NP~0 1)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~compRegistered~0 0) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-08-21 14:07:46,517 INFO L271 CegarLoopResult]: At program point L267(lines 170 268) the Hoare annotation is: true [2020-08-21 14:07:46,517 INFO L268 CegarLoopResult]: For program point L160(lines 160 271) no Hoare annotation was computed. [2020-08-21 14:07:46,517 INFO L268 CegarLoopResult]: For program point L127(lines 127 282) no Hoare annotation was computed. [2020-08-21 14:07:46,517 INFO L264 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-08-21 14:07:46,518 INFO L264 CegarLoopResult]: At program point L169(lines 115 286) the Hoare annotation is: (or (not (<= ~NP~0 1)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~compRegistered~0 0) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-08-21 14:07:46,518 INFO L268 CegarLoopResult]: For program point L136(lines 136 279) no Hoare annotation was computed. [2020-08-21 14:07:46,518 INFO L268 CegarLoopResult]: For program point KbFilter_PnPEXIT(lines 79 292) no Hoare annotation was computed. [2020-08-21 14:07:46,518 INFO L268 CegarLoopResult]: For program point L145(lines 145 276) no Hoare annotation was computed. [2020-08-21 14:07:46,518 INFO L268 CegarLoopResult]: For program point L112(lines 112 287) no Hoare annotation was computed. [2020-08-21 14:07:46,518 INFO L268 CegarLoopResult]: For program point L154(lines 154 273) no Hoare annotation was computed. [2020-08-21 14:07:46,518 INFO L268 CegarLoopResult]: For program point L121(lines 121 284) no Hoare annotation was computed. [2020-08-21 14:07:46,518 INFO L264 CegarLoopResult]: At program point L113(lines 112 287) the Hoare annotation is: (or (not (<= ~NP~0 1)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~compRegistered~0 0) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-08-21 14:07:46,519 INFO L264 CegarLoopResult]: At program point KbFilter_PnPENTRY(lines 79 292) the Hoare annotation is: (or (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (<= 0 ~compRegistered~0) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (<= ~compRegistered~0 0) (= |old(~customIrp~0)| ~customIrp~0) (= ~myStatus~0 |old(~myStatus~0)|)) (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-08-21 14:07:46,519 INFO L268 CegarLoopResult]: For program point L237(lines 237 243) no Hoare annotation was computed. [2020-08-21 14:07:46,519 INFO L268 CegarLoopResult]: For program point KbFilter_PnPFINAL(lines 79 292) no Hoare annotation was computed. [2020-08-21 14:07:46,519 INFO L264 CegarLoopResult]: At program point L262(lines 262 263) the Hoare annotation is: (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-08-21 14:07:46,519 INFO L268 CegarLoopResult]: For program point L262-1(lines 262 263) no Hoare annotation was computed. [2020-08-21 14:07:46,519 INFO L268 CegarLoopResult]: For program point L163(lines 163 270) no Hoare annotation was computed. [2020-08-21 14:07:46,519 INFO L268 CegarLoopResult]: For program point L130(lines 130 281) no Hoare annotation was computed. [2020-08-21 14:07:46,519 INFO L268 CegarLoopResult]: For program point L221(lines 221 227) no Hoare annotation was computed. [2020-08-21 14:07:46,519 INFO L268 CegarLoopResult]: For program point L180(lines 180 186) no Hoare annotation was computed. [2020-08-21 14:07:46,519 INFO L268 CegarLoopResult]: For program point L180-1(lines 175 187) no Hoare annotation was computed. [2020-08-21 14:07:46,520 INFO L268 CegarLoopResult]: For program point L205(lines 205 211) no Hoare annotation was computed. [2020-08-21 14:07:46,520 INFO L268 CegarLoopResult]: For program point L139(lines 139 278) no Hoare annotation was computed. [2020-08-21 14:07:46,520 INFO L268 CegarLoopResult]: For program point L106(lines 106 289) no Hoare annotation was computed. [2020-08-21 14:07:46,520 INFO L268 CegarLoopResult]: For program point L197(lines 197 203) no Hoare annotation was computed. [2020-08-21 14:07:46,520 INFO L268 CegarLoopResult]: For program point L197-2(lines 170 266) no Hoare annotation was computed. [2020-08-21 14:07:46,520 INFO L264 CegarLoopResult]: At program point L247(line 247) the Hoare annotation is: (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-08-21 14:07:46,520 INFO L268 CegarLoopResult]: For program point L247-1(line 247) no Hoare annotation was computed. [2020-08-21 14:07:46,520 INFO L268 CegarLoopResult]: For program point L148(lines 148 275) no Hoare annotation was computed. [2020-08-21 14:07:46,521 INFO L268 CegarLoopResult]: For program point L115(lines 115 286) no Hoare annotation was computed. [2020-08-21 14:07:46,521 INFO L268 CegarLoopResult]: For program point L206(lines 206 210) no Hoare annotation was computed. [2020-08-21 14:07:46,521 INFO L264 CegarLoopResult]: At program point L107(lines 106 289) the Hoare annotation is: (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (<= 0 KbFilter_PnP_~status~0) (<= 0 ~compRegistered~0) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (<= ~compRegistered~0 0) (= |old(~customIrp~0)| ~customIrp~0) (= ~myStatus~0 |old(~myStatus~0)|)) (not (<= 1 ~NP~0))) [2020-08-21 14:07:46,521 INFO L264 CegarLoopResult]: At program point L231(lines 231 232) the Hoare annotation is: (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-08-21 14:07:46,521 INFO L268 CegarLoopResult]: For program point L231-1(lines 231 232) no Hoare annotation was computed. [2020-08-21 14:07:46,521 INFO L264 CegarLoopResult]: At program point L256(line 256) the Hoare annotation is: (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-08-21 14:07:46,521 INFO L268 CegarLoopResult]: For program point L256-1(lines 252 258) no Hoare annotation was computed. [2020-08-21 14:07:46,521 INFO L268 CegarLoopResult]: For program point L157(lines 157 272) no Hoare annotation was computed. [2020-08-21 14:07:46,522 INFO L268 CegarLoopResult]: For program point L124(lines 124 283) no Hoare annotation was computed. [2020-08-21 14:07:46,522 INFO L264 CegarLoopResult]: At program point L182(line 182) the Hoare annotation is: (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-08-21 14:07:46,522 INFO L264 CegarLoopResult]: At program point L199(lines 199 201) the Hoare annotation is: (let ((.cse0 (<= 0 KbFilter_PnP_~status~0)) (.cse1 (= ~setEventCalled~0 1)) (.cse2 (not (= 259 ~compRegistered~0))) (.cse3 (<= 1 ~compRegistered~0))) (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (and .cse0 .cse1 (= ~s~0 ~NP~0) .cse2 .cse3) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0)) (and (= ~MPR3~0 ~s~0) .cse0 .cse1 .cse2 .cse3 (<= 259 KbFilter_PnP_~__cil_tmp23~0) (<= KbFilter_PnP_~__cil_tmp23~0 259)))) [2020-08-21 14:07:46,522 INFO L268 CegarLoopResult]: For program point L166(lines 166 269) no Hoare annotation was computed. [2020-08-21 14:07:46,522 INFO L268 CegarLoopResult]: For program point L199-1(lines 199 201) no Hoare annotation was computed. [2020-08-21 14:07:46,522 INFO L268 CegarLoopResult]: For program point L133(lines 133 280) no Hoare annotation was computed. [2020-08-21 14:07:46,522 INFO L264 CegarLoopResult]: At program point L216(line 216) the Hoare annotation is: (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (and (= ~s~0 ~NP~0) (<= 1 ~compRegistered~0)) (not (<= 1 ~NP~0))) [2020-08-21 14:07:46,523 INFO L264 CegarLoopResult]: At program point L241(line 241) the Hoare annotation is: (or (not (<= ~NP~0 1)) (not (<= (+ ~NP~0 4) ~MPR1~0)) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= 1 ~NP~0))) [2020-08-21 14:07:46,523 INFO L268 CegarLoopResult]: For program point L241-1(lines 237 243) no Hoare annotation was computed. [2020-08-21 14:07:46,523 INFO L268 CegarLoopResult]: For program point L175(lines 175 187) no Hoare annotation was computed. [2020-08-21 14:07:46,523 INFO L268 CegarLoopResult]: For program point L142(lines 142 277) no Hoare annotation was computed. [2020-08-21 14:07:46,523 INFO L268 CegarLoopResult]: For program point L109(lines 109 288) no Hoare annotation was computed. [2020-08-21 14:07:46,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.08 02:07:46 BoogieIcfgContainer [2020-08-21 14:07:46,593 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-21 14:07:46,597 INFO L168 Benchmark]: Toolchain (without parser) took 20764.91 ms. Allocated memory was 138.4 MB in the beginning and 514.9 MB in the end (delta: 376.4 MB). Free memory was 100.5 MB in the beginning and 362.7 MB in the end (delta: -262.2 MB). Peak memory consumption was 363.9 MB. Max. memory is 7.1 GB. [2020-08-21 14:07:46,598 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-08-21 14:07:46,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 573.53 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 100.3 MB in the beginning and 174.2 MB in the end (delta: -73.9 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2020-08-21 14:07:46,601 INFO L168 Benchmark]: Boogie Preprocessor took 81.38 ms. Allocated memory is still 201.9 MB. Free memory was 174.2 MB in the beginning and 171.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-08-21 14:07:46,602 INFO L168 Benchmark]: RCFGBuilder took 1069.89 ms. Allocated memory is still 201.9 MB. Free memory was 171.4 MB in the beginning and 99.6 MB in the end (delta: 71.7 MB). Peak memory consumption was 71.7 MB. Max. memory is 7.1 GB. [2020-08-21 14:07:46,602 INFO L168 Benchmark]: TraceAbstraction took 19035.15 ms. Allocated memory was 201.9 MB in the beginning and 514.9 MB in the end (delta: 313.0 MB). Free memory was 99.6 MB in the beginning and 362.7 MB in the end (delta: -263.1 MB). Peak memory consumption was 299.6 MB. Max. memory is 7.1 GB. [2020-08-21 14:07:46,606 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 573.53 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 100.3 MB in the beginning and 174.2 MB in the end (delta: -73.9 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.38 ms. Allocated memory is still 201.9 MB. Free memory was 174.2 MB in the beginning and 171.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1069.89 ms. Allocated memory is still 201.9 MB. Free memory was 171.4 MB in the beginning and 99.6 MB in the end (delta: 71.7 MB). Peak memory consumption was 71.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 19035.15 ms. Allocated memory was 201.9 MB in the beginning and 514.9 MB in the end (delta: 313.0 MB). Free memory was 99.6 MB in the beginning and 362.7 MB in the end (delta: -263.1 MB). Peak memory consumption was 299.6 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(s) == \old(MPR3)) || !(\old(SKIP1) == \old(s))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(pended) <= 0)) || pended <= 0 - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: ((((((!(\old(s) == \old(MPR3)) || !(\old(SKIP1) == \old(s))) || !(\old(s) == \old(MPR1))) || 0 <= status) || !(\old(s) == \old(NP))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(pended) <= 0) - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: ((!(pended <= 0) || (((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == \old(s)) && myStatus == \old(myStatus))) || !(NP == \old(s))) || !(compRegistered == 0) - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: ((!(pended <= 0) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered == 0) - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: ((!(pended <= 0) || (((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == \old(s)) && myStatus == \old(myStatus))) || !(NP == \old(s))) || !(compRegistered == 0) - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: (((((((!(1 <= compRegistered) || !(NP <= 1)) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(NP == \old(s))) || (MPR1 == s && __cil_tmp7 + 1073741802 == 0)) || !(1 <= NP)) || 259 == compRegistered) && (((!(pended <= 0) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered == 0)) - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: ((((((!(\old(s) == \old(MPR3)) || (((compRegistered == 0 && s == NP) && 0 <= status) && pended <= 0)) || !(\old(SKIP1) == \old(s))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(pended) <= 0) - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: ((!(pended <= 0) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered == 0) - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: ((!(pended <= 0) || (((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == \old(s)) && myStatus == \old(myStatus))) || !(NP == \old(s))) || !(compRegistered == 0) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: ((((((!(NP <= 1) || (((((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && compRegistered == 0) && \old(customIrp) == customIrp) && s == \old(s)) && myStatus == \old(myStatus))) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(NP == \old(s))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(1 <= NP) - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: ((!(pended <= 0) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == \old(s))) || !(NP == \old(s))) || !(compRegistered == 0) - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: ((((((!(NP <= 1) || (((((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && compRegistered == 0) && \old(customIrp) == customIrp) && s == \old(s)) && myStatus == \old(myStatus))) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(NP == \old(s))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(1 <= NP) - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: (((!(pended <= 0) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered == 0)) && ((((((((!(1 <= compRegistered) || ((returnVal2 <= 0 && MPR1 == s) && __cil_tmp7 + 1073741802 == 0)) || ((((MPR1 == s && setEventCalled == 1) && returnVal2 <= 259) && 259 <= returnVal2) && __cil_tmp7 + 1073741802 == 0)) || !(NP <= 1)) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(NP == \old(s))) || !(1 <= NP)) || 259 == compRegistered) - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: ((!(pended <= 0) || (((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == \old(s)) && myStatus == \old(myStatus))) || !(NP == \old(s))) || !(compRegistered == 0) - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: ((((((((!(1 <= compRegistered) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(NP == \old(s))) || !(1 <= NP)) || ((s == NP && 1 <= compRegistered) && pended <= 0)) || 259 == compRegistered) && ((((((((!(1 <= compRegistered) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(MPR3 == \old(s))) || !(1 <= NP)) || ((s == NP && 1 <= compRegistered) && pended <= 0)) || 259 == compRegistered) - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: ((((((((!(1 <= compRegistered) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(NP == \old(s))) || !(1 <= NP)) || ((s == NP && 1 <= compRegistered) && pended <= 0)) || 259 == compRegistered) && ((((((((!(1 <= compRegistered) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(MPR3 == \old(s))) || !(1 <= NP)) || ((s == NP && 1 <= compRegistered) && pended <= 0)) || 259 == compRegistered) - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: ((((((!(\old(s) == \old(MPR3)) || !(\old(SKIP1) == \old(s))) || ((((((compRegistered == 0 && s == NP) && NP <= 1) && 0 <= status) && NP + 4 <= MPR1) && 1 <= NP) && pended <= 0)) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(pended) <= 0) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((((((!(NP <= 1) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(NP == \old(s))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || (((((((lowerDriverReturn == \old(lowerDriverReturn) && 0 <= status) && 0 <= compRegistered) && setEventCalled == \old(setEventCalled)) && s == NP) && compRegistered <= 0) && \old(customIrp) == customIrp) && myStatus == \old(myStatus))) || !(1 <= NP) - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: ((((((!(\old(s) == \old(MPR3)) || !(\old(SKIP1) == \old(s))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(pended) <= 0)) || pended <= 0 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: ((!(pended <= 0) || (((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == \old(s)) && myStatus == \old(myStatus))) || !(NP == \old(s))) || !(compRegistered == 0) - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: ((!(pended <= 0) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == \old(s))) || !(NP == \old(s))) || !(compRegistered == 0) - InvariantResult [Line: 412]: Loop Invariant Derived loop invariant: ((((((!(\old(s) == \old(MPR3)) || !(\old(SKIP1) == \old(s))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(pended) <= 0)) || pended <= 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: ((!(pended <= 0) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered == 0) - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: ((((((((!(1 <= compRegistered) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(NP == \old(s))) || ((setEventCalled == \old(setEventCalled) && s == NP) && \old(customIrp) == customIrp)) || !(1 <= NP)) || 259 == compRegistered) && (((((((!(1 <= compRegistered) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(MPR3 == \old(s))) || !(1 <= NP)) || 259 == compRegistered) - InvariantResult [Line: 356]: Loop Invariant Derived loop invariant: ((((((!(\old(s) == \old(MPR3)) || (((compRegistered == 0 && s == NP) && 0 <= status) && pended <= 0)) || !(\old(SKIP1) == \old(s))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(pended) <= 0) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: (((((((!(1 <= compRegistered) || !(NP <= 1)) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(NP == \old(s))) || !(1 <= NP)) || 259 == compRegistered) || ((MPR1 == s && setEventCalled == 1) && __cil_tmp7 + 1073741802 == 0)) && (((!(pended <= 0) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered == 0)) - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: ((!(pended <= 0) || (((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == \old(s)) && myStatus == \old(myStatus))) || !(NP == \old(s))) || !(compRegistered == 0) - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: ((((((!(\old(s) == \old(MPR3)) || !(\old(SKIP1) == \old(s))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(pended) <= 0)) || pended <= 0 - InvariantResult [Line: 767]: Loop Invariant Derived loop invariant: ((!(pended <= 0) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered == 0) - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: (((((((!(1 <= compRegistered) || !(NP <= 1)) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(NP == \old(s))) || (MPR1 == s && __cil_tmp7 + 1073741802 == 0)) || !(1 <= NP)) || 259 == compRegistered) && (((!(pended <= 0) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered == 0)) - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: ((((((!(\old(s) == \old(MPR3)) || (((compRegistered == 0 && s == NP) && 0 <= status) && pended <= 0)) || !(\old(SKIP1) == \old(s))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(pended) <= 0) - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: ((((((!(NP <= 1) || (((((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && compRegistered == 0) && \old(customIrp) == customIrp) && s == \old(s)) && myStatus == \old(myStatus))) || !(NP + 4 <= MPR1)) || !(pended <= 0)) || !(NP == \old(s))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(1 <= NP) - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: ((((((!(\old(s) == \old(MPR3)) || (((compRegistered == 0 && s == NP) && 0 <= status) && pended <= 0)) || !(\old(SKIP1) == \old(s))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(pended) <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 18 procedures, 239 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 13.0s, OverallIterations: 15, TraceHistogramMax: 1, AutomataDifference: 8.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2358 SDtfs, 3284 SDslu, 2567 SDs, 0 SdLazy, 4250 SolverSat, 743 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 302 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 154 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 160 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=341occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 15 MinimizatonAttempts, 127 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 84 LocationsWithAnnotation, 311 PreInvPairs, 383 NumberOfFragments, 3235 HoareAnnotationTreeSize, 311 FomulaSimplifications, 592 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 84 FomulaSimplificationsInter, 3543 FormulaSimplificationTreeSizeReductionInter, 5.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 762 NumberOfCodeBlocks, 762 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 747 ConstructedInterpolants, 0 QuantifiedInterpolants, 168952 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 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...