/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 --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ntdrivers/diskperf.i.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 05:40:01,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 05:40:01,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 05:40:01,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 05:40:01,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 05:40:01,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 05:40:01,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 05:40:01,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 05:40:01,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 05:40:01,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 05:40:01,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 05:40:01,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 05:40:01,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 05:40:01,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 05:40:01,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 05:40:01,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 05:40:01,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 05:40:01,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 05:40:01,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 05:40:01,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 05:40:01,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 05:40:01,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 05:40:01,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 05:40:01,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 05:40:01,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 05:40:01,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 05:40:01,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 05:40:01,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 05:40:01,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 05:40:01,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 05:40:01,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 05:40:01,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 05:40:01,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 05:40:01,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 05:40:01,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 05:40:01,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 05:40:01,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 05:40:01,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 05:40:01,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 05:40:01,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 05:40:01,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 05:40:01,585 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 [2020-10-14 05:40:01,618 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 05:40:01,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 05:40:01,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 05:40:01,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 05:40:01,621 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 05:40:01,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 05:40:01,621 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-14 05:40:01,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 05:40:01,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-14 05:40:01,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 05:40:01,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 05:40:01,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 05:40:01,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 05:40:01,622 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-14 05:40:01,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 05:40:01,623 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 05:40:01,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 05:40:01,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 05:40:01,624 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 05:40:01,624 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 05:40:01,624 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 05:40:01,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 05:40:01,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 05:40:01,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 05:40:01,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 05:40:01,625 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 05:40:01,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 05:40:01,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 05:40:01,626 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 05:40:01,626 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.rcfgbuilder: Size of a code block -> SequenceOfStatements 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 -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 05:40:01,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 05:40:01,947 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 05:40:01,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 05:40:01,953 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 05:40:01,953 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 05:40:01,954 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/diskperf.i.cil-1.c [2020-10-14 05:40:02,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b9fb03a53/40d2ef38f3354417b654eb5cfa4b192c/FLAG2b8a3a84e [2020-10-14 05:40:02,755 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 05:40:02,756 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ntdrivers/diskperf.i.cil-1.c [2020-10-14 05:40:02,793 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b9fb03a53/40d2ef38f3354417b654eb5cfa4b192c/FLAG2b8a3a84e [2020-10-14 05:40:02,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b9fb03a53/40d2ef38f3354417b654eb5cfa4b192c [2020-10-14 05:40:02,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 05:40:02,916 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 05:40:02,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 05:40:02,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 05:40:02,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 05:40:02,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 05:40:02" (1/1) ... [2020-10-14 05:40:02,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bd697bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:40:02, skipping insertion in model container [2020-10-14 05:40:02,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 05:40:02" (1/1) ... [2020-10-14 05:40:02,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 05:40:03,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 05:40:04,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 05:40:04,389 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 05:40:04,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 05:40:04,998 INFO L208 MainTranslator]: Completed translation [2020-10-14 05:40:04,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:40:04 WrapperNode [2020-10-14 05:40:04,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 05:40:05,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 05:40:05,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 05:40:05,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 05:40:05,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:40:04" (1/1) ... [2020-10-14 05:40:05,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:40:04" (1/1) ... [2020-10-14 05:40:05,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:40:04" (1/1) ... [2020-10-14 05:40:05,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:40:04" (1/1) ... [2020-10-14 05:40:05,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:40:04" (1/1) ... [2020-10-14 05:40:05,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:40:04" (1/1) ... [2020-10-14 05:40:05,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:40:04" (1/1) ... [2020-10-14 05:40:05,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 05:40:05,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 05:40:05,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 05:40:05,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 05:40:05,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:40:04" (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 [2020-10-14 05:40:05,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 05:40:05,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 05:40:05,507 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2020-10-14 05:40:05,508 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedIncrement [2020-10-14 05:40:05,508 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedDecrement [2020-10-14 05:40:05,508 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedExchange [2020-10-14 05:40:05,508 INFO L138 BoogieDeclarations]: Found implementation of procedure KeGetCurrentProcessorNumber [2020-10-14 05:40:05,509 INFO L138 BoogieDeclarations]: Found implementation of procedure KeQuerySystemTime [2020-10-14 05:40:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAllocateErrorLogEntry [2020-10-14 05:40:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure IoWriteErrorLogEntry [2020-10-14 05:40:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure IoWMIRegistrationControl [2020-10-14 05:40:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure KeQueryPerformanceCounter [2020-10-14 05:40:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure WmiCompleteRequest [2020-10-14 05:40:05,511 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2020-10-14 05:40:05,511 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2020-10-14 05:40:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure DriverEntry [2020-10-14 05:40:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSyncFilterWithTarget [2020-10-14 05:40:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfAddDevice [2020-10-14 05:40:05,513 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPnp [2020-10-14 05:40:05,515 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIrpCompletion [2020-10-14 05:40:05,515 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfStartDevice [2020-10-14 05:40:05,515 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRemoveDevice [2020-10-14 05:40:05,516 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSendToNextDriver [2020-10-14 05:40:05,516 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPower [2020-10-14 05:40:05,516 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfForwardIrpSynchronous [2020-10-14 05:40:05,516 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfCreate [2020-10-14 05:40:05,516 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfReadWrite [2020-10-14 05:40:05,517 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIoCompletion [2020-10-14 05:40:05,517 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDeviceControl [2020-10-14 05:40:05,517 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfWmi [2020-10-14 05:40:05,517 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfShutdownFlush [2020-10-14 05:40:05,517 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfUnload [2020-10-14 05:40:05,517 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRegisterDevice [2020-10-14 05:40:05,518 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfLogError [2020-10-14 05:40:05,518 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskperfQueryWmiRegInfo [2020-10-14 05:40:05,518 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskperfQueryWmiDataBlock [2020-10-14 05:40:05,518 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskperfWmiFunctionControl [2020-10-14 05:40:05,518 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfAddCounters [2020-10-14 05:40:05,518 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2020-10-14 05:40:05,519 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 05:40:05,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAcquireFastMutex [2020-10-14 05:40:05,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ExReleaseFastMutex [2020-10-14 05:40:05,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2020-10-14 05:40:05,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ExFreePool [2020-10-14 05:40:05,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertHeadList [2020-10-14 05:40:05,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertTailList [2020-10-14 05:40:05,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedRemoveHeadList [2020-10-14 05:40:05,520 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAllocateMdl [2020-10-14 05:40:05,520 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAttachDeviceToDeviceStack [2020-10-14 05:40:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildAsynchronousFsdRequest [2020-10-14 05:40:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2020-10-14 05:40:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateDevice [2020-10-14 05:40:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateSymbolicLink [2020-10-14 05:40:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteDevice [2020-10-14 05:40:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2020-10-14 05:40:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDetachDevice [2020-10-14 05:40:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeIrp [2020-10-14 05:40:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeMdl [2020-10-14 05:40:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure IoGetConfigurationInformation [2020-10-14 05:40:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2020-10-14 05:40:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2020-10-14 05:40:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure IoReleaseCancelSpinLock [2020-10-14 05:40:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2020-10-14 05:40:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetHardErrorOrVerifyDevice [2020-10-14 05:40:05,524 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2020-10-14 05:40:05,524 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2020-10-14 05:40:05,524 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2020-10-14 05:40:05,524 INFO L138 BoogieDeclarations]: Found implementation of procedure KeAcquireSpinLockRaiseToDpc [2020-10-14 05:40:05,524 INFO L138 BoogieDeclarations]: Found implementation of procedure KeDelayExecutionThread [2020-10-14 05:40:05,525 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeEvent [2020-10-14 05:40:05,525 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSemaphore [2020-10-14 05:40:05,525 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSpinLock [2020-10-14 05:40:05,525 INFO L138 BoogieDeclarations]: Found implementation of procedure KeReleaseSemaphore [2020-10-14 05:40:05,525 INFO L138 BoogieDeclarations]: Found implementation of procedure KfReleaseSpinLock [2020-10-14 05:40:05,525 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2020-10-14 05:40:05,526 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2020-10-14 05:40:05,526 INFO L138 BoogieDeclarations]: Found implementation of procedure MmAllocateContiguousMemory [2020-10-14 05:40:05,526 INFO L138 BoogieDeclarations]: Found implementation of procedure MmFreeContiguousMemory [2020-10-14 05:40:05,526 INFO L138 BoogieDeclarations]: Found implementation of procedure MmMapLockedPagesSpecifyCache [2020-10-14 05:40:05,526 INFO L138 BoogieDeclarations]: Found implementation of procedure MmPageEntireDriver [2020-10-14 05:40:05,527 INFO L138 BoogieDeclarations]: Found implementation of procedure MmResetDriverPaging [2020-10-14 05:40:05,527 INFO L138 BoogieDeclarations]: Found implementation of procedure MmUnlockPages [2020-10-14 05:40:05,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2020-10-14 05:40:05,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ObfDereferenceObject [2020-10-14 05:40:05,527 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2020-10-14 05:40:05,528 INFO L138 BoogieDeclarations]: Found implementation of procedure PoStartNextPowerIrp [2020-10-14 05:40:05,528 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2020-10-14 05:40:05,528 INFO L138 BoogieDeclarations]: Found implementation of procedure PsTerminateSystemThread [2020-10-14 05:40:05,528 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlAnsiStringToUnicodeString [2020-10-14 05:40:05,528 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCompareMemory [2020-10-14 05:40:05,529 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCopyUnicodeString [2020-10-14 05:40:05,529 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlDeleteRegistryValue [2020-10-14 05:40:05,529 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlFreeUnicodeString [2020-10-14 05:40:05,529 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitString [2020-10-14 05:40:05,529 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitUnicodeString [2020-10-14 05:40:05,529 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlQueryRegistryValues [2020-10-14 05:40:05,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2020-10-14 05:40:05,530 INFO L138 BoogieDeclarations]: Found implementation of procedure WmiSystemControl [2020-10-14 05:40:05,530 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 05:40:05,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 05:40:05,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-14 05:40:05,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 05:40:05,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-10-14 05:40:05,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 05:40:05,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-14 05:40:05,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 05:40:05,532 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 05:40:05,532 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2020-10-14 05:40:05,532 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 05:40:05,532 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-14 05:40:05,533 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 05:40:05,533 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 05:40:05,533 INFO L130 BoogieDeclarations]: Found specification of procedure RtlQueryRegistryValues [2020-10-14 05:40:05,533 INFO L130 BoogieDeclarations]: Found specification of procedure RtlDeleteRegistryValue [2020-10-14 05:40:05,533 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitString [2020-10-14 05:40:05,533 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitUnicodeString [2020-10-14 05:40:05,534 INFO L130 BoogieDeclarations]: Found specification of procedure RtlAnsiStringToUnicodeString [2020-10-14 05:40:05,534 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCopyUnicodeString [2020-10-14 05:40:05,534 INFO L130 BoogieDeclarations]: Found specification of procedure RtlFreeUnicodeString [2020-10-14 05:40:05,534 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCompareMemory [2020-10-14 05:40:05,534 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedIncrement [2020-10-14 05:40:05,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 05:40:05,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 05:40:05,535 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedDecrement [2020-10-14 05:40:05,535 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedExchange [2020-10-14 05:40:05,535 INFO L130 BoogieDeclarations]: Found specification of procedure KeGetCurrentProcessorNumber [2020-10-14 05:40:05,536 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeEvent [2020-10-14 05:40:05,536 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2020-10-14 05:40:05,536 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSemaphore [2020-10-14 05:40:05,536 INFO L130 BoogieDeclarations]: Found specification of procedure KeReleaseSemaphore [2020-10-14 05:40:05,536 INFO L130 BoogieDeclarations]: Found specification of procedure KeDelayExecutionThread [2020-10-14 05:40:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2020-10-14 05:40:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSpinLock [2020-10-14 05:40:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure KfReleaseSpinLock [2020-10-14 05:40:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure KeQuerySystemTime [2020-10-14 05:40:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2020-10-14 05:40:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure ExFreePool [2020-10-14 05:40:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure ExAcquireFastMutex [2020-10-14 05:40:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure ExReleaseFastMutex [2020-10-14 05:40:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertHeadList [2020-10-14 05:40:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertTailList [2020-10-14 05:40:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedRemoveHeadList [2020-10-14 05:40:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure MmUnlockPages [2020-10-14 05:40:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure MmMapLockedPagesSpecifyCache [2020-10-14 05:40:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure MmAllocateContiguousMemory [2020-10-14 05:40:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure MmFreeContiguousMemory [2020-10-14 05:40:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure MmResetDriverPaging [2020-10-14 05:40:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure MmPageEntireDriver [2020-10-14 05:40:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2020-10-14 05:40:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure PsTerminateSystemThread [2020-10-14 05:40:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure IoAllocateErrorLogEntry [2020-10-14 05:40:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 05:40:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure IoAllocateMdl [2020-10-14 05:40:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure IoAttachDeviceToDeviceStack [2020-10-14 05:40:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildAsynchronousFsdRequest [2020-10-14 05:40:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2020-10-14 05:40:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2020-10-14 05:40:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2020-10-14 05:40:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateDevice [2020-10-14 05:40:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateSymbolicLink [2020-10-14 05:40:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteDevice [2020-10-14 05:40:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2020-10-14 05:40:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure IoDetachDevice [2020-10-14 05:40:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeIrp [2020-10-14 05:40:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeMdl [2020-10-14 05:40:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure IoGetConfigurationInformation [2020-10-14 05:40:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2020-10-14 05:40:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure IoReleaseCancelSpinLock [2020-10-14 05:40:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetHardErrorOrVerifyDevice [2020-10-14 05:40:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure IoWriteErrorLogEntry [2020-10-14 05:40:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure IoWMIRegistrationControl [2020-10-14 05:40:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2020-10-14 05:40:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2020-10-14 05:40:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure KeQueryPerformanceCounter [2020-10-14 05:40:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 05:40:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 05:40:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 05:40:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2020-10-14 05:40:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure PoStartNextPowerIrp [2020-10-14 05:40:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2020-10-14 05:40:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure ObfDereferenceObject [2020-10-14 05:40:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2020-10-14 05:40:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure swprintf [2020-10-14 05:40:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure WmiCompleteRequest [2020-10-14 05:40:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure WmiSystemControl [2020-10-14 05:40:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2020-10-14 05:40:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2020-10-14 05:40:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure DriverEntry [2020-10-14 05:40:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfForwardIrpSynchronous [2020-10-14 05:40:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfAddDevice [2020-10-14 05:40:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPnp [2020-10-14 05:40:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPower [2020-10-14 05:40:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfStartDevice [2020-10-14 05:40:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRemoveDevice [2020-10-14 05:40:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSendToNextDriver [2020-10-14 05:40:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfCreate [2020-10-14 05:40:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfReadWrite [2020-10-14 05:40:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIoCompletion [2020-10-14 05:40:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDeviceControl [2020-10-14 05:40:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfShutdownFlush [2020-10-14 05:40:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfUnload [2020-10-14 05:40:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfWmi [2020-10-14 05:40:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfLogError [2020-10-14 05:40:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRegisterDevice [2020-10-14 05:40:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIrpCompletion [2020-10-14 05:40:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure DiskperfQueryWmiRegInfo [2020-10-14 05:40:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure DiskperfQueryWmiDataBlock [2020-10-14 05:40:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSyncFilterWithTarget [2020-10-14 05:40:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure DiskperfWmiFunctionControl [2020-10-14 05:40:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfAddCounters [2020-10-14 05:40:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 05:40:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 05:40:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 05:40:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-14 05:40:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 05:40:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2020-10-14 05:40:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 05:40:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2020-10-14 05:40:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure KeAcquireSpinLockRaiseToDpc [2020-10-14 05:40:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 05:40:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 05:40:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 05:40:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 05:40:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 05:40:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 05:40:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 05:40:06,877 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:06,944 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:06,944 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:06,945 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:06,955 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:06,955 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:06,993 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:07,003 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:07,003 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:07,004 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:07,021 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:07,022 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:07,028 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:07,041 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:07,041 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:07,042 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:07,055 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:07,056 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:07,056 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:07,075 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:07,075 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:07,076 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:07,091 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:07,092 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:07,484 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:07,493 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:07,493 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:07,520 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:07,528 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:07,528 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:07,529 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:07,539 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:07,540 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:07,558 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:07,567 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:07,567 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:07,590 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:07,597 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:07,598 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:07,604 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:09,851 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2020-10-14 05:40:09,851 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2020-10-14 05:40:12,321 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:12,359 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2020-10-14 05:40:12,359 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2020-10-14 05:40:16,897 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:16,911 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:16,911 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:16,950 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:41:00,740 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !false; [2020-10-14 05:41:00,740 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume false; [2020-10-14 05:41:00,839 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:41:00,850 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:41:00,850 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:41:01,455 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:41:01,461 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:41:01,462 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:41:01,467 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:41:03,654 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2020-10-14 05:41:03,654 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2020-10-14 05:41:33,216 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:41:33,279 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2020-10-14 05:41:33,280 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2020-10-14 05:41:33,318 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:41:33,338 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2020-10-14 05:41:33,338 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2020-10-14 05:41:33,424 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:41:33,433 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:41:33,434 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:41:38,989 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:41:39,000 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:41:39,001 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:41:44,311 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 05:41:44,312 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-14 05:41:44,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 05:41:44 BoogieIcfgContainer [2020-10-14 05:41:44,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 05:41:44,327 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 05:41:44,328 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 05:41:44,331 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 05:41:44,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 05:40:02" (1/3) ... [2020-10-14 05:41:44,332 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ae34db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 05:41:44, skipping insertion in model container [2020-10-14 05:41:44,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:40:04" (2/3) ... [2020-10-14 05:41:44,333 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ae34db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 05:41:44, skipping insertion in model container [2020-10-14 05:41:44,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 05:41:44" (3/3) ... [2020-10-14 05:41:44,336 INFO L109 eAbstractionObserver]: Analyzing ICFG diskperf.i.cil-1.c [2020-10-14 05:41:44,348 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 05:41:44,360 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 05:41:44,375 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 05:41:44,413 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 05:41:44,413 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 05:41:44,413 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 05:41:44,413 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 05:41:44,413 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 05:41:44,414 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 05:41:44,414 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 05:41:44,414 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 05:41:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states. [2020-10-14 05:41:44,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-10-14 05:41:44,477 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:41:44,478 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] [2020-10-14 05:41:44,479 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:41:44,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:41:44,487 INFO L82 PathProgramCache]: Analyzing trace with hash -489655456, now seen corresponding path program 1 times [2020-10-14 05:41:44,498 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:41:44,499 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [518685438] [2020-10-14 05:41:44,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:41:45,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:41:45,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:41:46,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:41:46,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:42:09,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:42:09,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-14 05:42:09,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 05:42:09,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24126 [2020-10-14 05:42:09,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:42:09,476 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:42:09,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:42:09,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 05:42:09,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:42:09,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-14 05:42:31,717 WARN L193 SmtUtils]: Spent 21.83 s on a formula simplification that was a NOOP. DAG size: 2068 [2020-10-14 05:42:31,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:42:31,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:42:31,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:42:32,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:42:32,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:42:32,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:42:32,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 257 [2020-10-14 05:42:32,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:42:32,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:42:32,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:42:32,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:42:32,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:42:32,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:42:32,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 05:42:32,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:42:32,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:42:32,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:42:32,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:42:32,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:42:32,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 05:42:32,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:42:32,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:42:32,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:42:32,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 05:42:32,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:42:32,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:42:32,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 05:42:32,394 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [518685438] [2020-10-14 05:42:32,396 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 05:42:32,396 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-14 05:42:32,397 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991925873] [2020-10-14 05:42:32,402 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-14 05:42:32,403 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 05:42:32,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-14 05:42:32,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-14 05:42:32,423 INFO L87 Difference]: Start difference. First operand 533 states. Second operand 4 states. [2020-10-14 05:43:15,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 05:43:15,185 INFO L93 Difference]: Finished difference Result 889 states and 1298 transitions. [2020-10-14 05:43:15,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-14 05:43:15,187 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2020-10-14 05:43:15,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 05:43:15,205 INFO L225 Difference]: With dead ends: 889 [2020-10-14 05:43:15,205 INFO L226 Difference]: Without dead ends: 456 [2020-10-14 05:43:15,214 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 21.9s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-14 05:43:15,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 456 states. [2020-10-14 05:43:15,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 456 to 427. [2020-10-14 05:43:15,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2020-10-14 05:43:15,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 568 transitions. [2020-10-14 05:43:15,506 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 568 transitions. Word has length 24 [2020-10-14 05:43:15,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 05:43:15,507 INFO L479 AbstractCegarLoop]: Abstraction has 427 states and 568 transitions. [2020-10-14 05:43:15,507 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-14 05:43:15,508 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 568 transitions. [2020-10-14 05:43:15,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-14 05:43:15,509 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:43:15,510 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] [2020-10-14 05:43:15,510 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 05:43:15,510 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:43:15,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:43:15,511 INFO L82 PathProgramCache]: Analyzing trace with hash 871488700, now seen corresponding path program 1 times [2020-10-14 05:43:15,511 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:43:15,511 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2144131045] [2020-10-14 05:43:15,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:43:15,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:43:15,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:43:16,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:43:17,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:43:27,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:43:27,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-14 05:43:27,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 05:43:27,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11841 [2020-10-14 05:43:27,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:43:27,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:43:27,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 05:43:27,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-14 05:43:27,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 05:43:27,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:43:50,093 WARN L193 SmtUtils]: Spent 22.02 s on a formula simplification that was a NOOP. DAG size: 2068 [2020-10-14 05:43:50,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:43:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:43:50,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:43:50,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:43:50,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:43:50,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:43:50,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 220 [2020-10-14 05:43:50,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:43:50,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:43:50,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:43:50,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:43:50,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:43:50,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:43:50,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 05:43:50,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:43:50,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:43:50,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:43:50,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:43:50,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:43:50,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-14 05:43:50,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:43:50,634 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:43:50,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 05:43:50,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:43:50,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 05:43:50,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:43:50,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 05:43:50,686 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2144131045] [2020-10-14 05:43:50,686 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 05:43:50,686 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 05:43:50,687 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924588208] [2020-10-14 05:43:50,689 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 05:43:50,689 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 05:43:50,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 05:43:50,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 05:43:50,690 INFO L87 Difference]: Start difference. First operand 427 states and 568 transitions. Second operand 5 states.