/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf -i ../../../trunk/examples/svcomp/ntdrivers/floppy.i.cil-3.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-34549b5 [2022-04-06 13:43:52,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-06 13:43:52,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-06 13:43:52,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-06 13:43:52,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-06 13:43:52,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-06 13:43:52,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-06 13:43:52,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-06 13:43:52,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-06 13:43:52,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-06 13:43:52,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-06 13:43:52,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-06 13:43:52,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-06 13:43:52,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-06 13:43:52,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-06 13:43:52,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-06 13:43:52,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-06 13:43:52,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-06 13:43:52,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-06 13:43:52,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-06 13:43:52,609 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-06 13:43:52,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-06 13:43:52,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-06 13:43:52,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-06 13:43:52,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-06 13:43:52,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-06 13:43:52,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-06 13:43:52,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-06 13:43:52,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-06 13:43:52,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-06 13:43:52,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-06 13:43:52,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-06 13:43:52,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-06 13:43:52,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-06 13:43:52,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-06 13:43:52,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-06 13:43:52,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-06 13:43:52,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-06 13:43:52,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-06 13:43:52,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-06 13:43:52,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-06 13:43:52,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-06 13:43:52,630 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-06 13:43:52,657 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-06 13:43:52,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-06 13:43:52,658 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-06 13:43:52,658 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-06 13:43:52,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-06 13:43:52,660 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-06 13:43:52,660 INFO L138 SettingsManager]: * Use SBE=true [2022-04-06 13:43:52,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-06 13:43:52,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-06 13:43:52,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-06 13:43:52,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-06 13:43:52,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-06 13:43:52,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-06 13:43:52,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-06 13:43:52,661 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-06 13:43:52,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-06 13:43:52,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-06 13:43:52,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-06 13:43:52,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-06 13:43:52,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-06 13:43:52,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-06 13:43:52,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-06 13:43:52,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-06 13:43:52,663 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-06 13:43:52,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-06 13:43:52,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-06 13:43:52,664 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-06 13:43:52,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-06 13:43:52,665 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-06 13:43:52,665 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-06 13:43:52,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-06 13:43:52,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-06 13:43:52,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-06 13:43:52,927 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-06 13:43:52,928 INFO L275 PluginConnector]: CDTParser initialized [2022-04-06 13:43:52,929 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/floppy.i.cil-3.c [2022-04-06 13:43:52,996 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e9e7a96d/b4c8595ef28d45bbb21ba309c31f991d/FLAG0298dcd37 [2022-04-06 13:43:53,634 INFO L306 CDTParser]: Found 1 translation units. [2022-04-06 13:43:53,634 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers/floppy.i.cil-3.c [2022-04-06 13:43:53,685 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e9e7a96d/b4c8595ef28d45bbb21ba309c31f991d/FLAG0298dcd37 [2022-04-06 13:43:53,800 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e9e7a96d/b4c8595ef28d45bbb21ba309c31f991d [2022-04-06 13:43:53,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-06 13:43:53,804 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-06 13:43:53,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-06 13:43:53,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-06 13:43:53,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-06 13:43:53,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 01:43:53" (1/1) ... [2022-04-06 13:43:53,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9dfa871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:43:53, skipping insertion in model container [2022-04-06 13:43:53,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 01:43:53" (1/1) ... [2022-04-06 13:43:53,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-06 13:43:53,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-06 13:43:54,511 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers/floppy.i.cil-3.c[77246,77259] [2022-04-06 13:43:54,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-06 13:43:55,009 INFO L203 MainTranslator]: Completed pre-run [2022-04-06 13:43:55,128 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers/floppy.i.cil-3.c[77246,77259] [2022-04-06 13:43:55,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-06 13:43:55,425 INFO L208 MainTranslator]: Completed translation [2022-04-06 13:43:55,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:43:55 WrapperNode [2022-04-06 13:43:55,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-06 13:43:55,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-06 13:43:55,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-06 13:43:55,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-06 13:43:55,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:43:55" (1/1) ... [2022-04-06 13:43:55,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:43:55" (1/1) ... [2022-04-06 13:43:55,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:43:55" (1/1) ... [2022-04-06 13:43:55,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:43:55" (1/1) ... [2022-04-06 13:43:55,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:43:55" (1/1) ... [2022-04-06 13:43:55,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:43:55" (1/1) ... [2022-04-06 13:43:55,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:43:55" (1/1) ... [2022-04-06 13:43:55,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-06 13:43:55,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-06 13:43:55,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-06 13:43:55,781 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-06 13:43:55,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:43:55" (1/1) ... [2022-04-06 13:43:55,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-06 13:43:55,796 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-06 13:43:55,817 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-06 13:43:55,838 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-06 13:43:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-06 13:43:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-06 13:43:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-06 13:43:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2022-04-06 13:43:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedExchange [2022-04-06 13:43:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2022-04-06 13:43:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2022-04-06 13:43:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure DriverEntry [2022-04-06 13:43:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyUnload [2022-04-06 13:43:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyAddDevice [2022-04-06 13:43:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure FlConfigCallBack [2022-04-06 13:43:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2022-04-06 13:43:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2022-04-06 13:43:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2022-04-06 13:43:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2022-04-06 13:43:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2022-04-06 13:43:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2022-04-06 13:43:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2022-04-06 13:43:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPower [2022-04-06 13:43:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyReadWrite [2022-04-06 13:43:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure FlInterpretError [2022-04-06 13:43:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFinishOperation [2022-04-06 13:43:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure FlStartDrive [2022-04-06 13:43:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure FlDatarateSpecifyConfigure [2022-04-06 13:43:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure FlRecalibrateDrive [2022-04-06 13:43:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure FlDetermineMediaType [2022-04-06 13:43:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAllocateIoBuffer [2022-04-06 13:43:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFreeIoBuffer [2022-04-06 13:43:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyThread [2022-04-06 13:43:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure FlConsolidateMediaTypeWithBootSector [2022-04-06 13:43:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckBootSector [2022-04-06 13:43:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure FlReadWriteTrack [2022-04-06 13:43:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure FlReadWrite [2022-04-06 13:43:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFormat [2022-04-06 13:43:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2022-04-06 13:43:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure FlIssueCommand [2022-04-06 13:43:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure FlInitializeControllerHardware [2022-04-06 13:43:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2022-04-06 13:43:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure FlHdbit [2022-04-06 13:43:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2022-04-06 13:43:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCancelQueuedRequest [2022-04-06 13:43:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2022-04-06 13:43:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2022-04-06 13:43:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-06 13:43:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAcquireFastMutex [2022-04-06 13:43:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ExReleaseFastMutex [2022-04-06 13:43:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2022-04-06 13:43:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ExFreePool [2022-04-06 13:43:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertHeadList [2022-04-06 13:43:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertTailList [2022-04-06 13:43:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedRemoveHeadList [2022-04-06 13:43:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAllocateMdl [2022-04-06 13:43:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAttachDeviceToDeviceStack [2022-04-06 13:43:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildAsynchronousFsdRequest [2022-04-06 13:43:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2022-04-06 13:43:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateDevice [2022-04-06 13:43:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateSymbolicLink [2022-04-06 13:43:55,861 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteDevice [2022-04-06 13:43:55,861 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2022-04-06 13:43:55,861 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDetachDevice [2022-04-06 13:43:55,862 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeIrp [2022-04-06 13:43:55,862 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeMdl [2022-04-06 13:43:55,862 INFO L138 BoogieDeclarations]: Found implementation of procedure IoGetConfigurationInformation [2022-04-06 13:43:55,862 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2022-04-06 13:43:55,862 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2022-04-06 13:43:55,862 INFO L138 BoogieDeclarations]: Found implementation of procedure IoReleaseCancelSpinLock [2022-04-06 13:43:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2022-04-06 13:43:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetHardErrorOrVerifyDevice [2022-04-06 13:43:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2022-04-06 13:43:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2022-04-06 13:43:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2022-04-06 13:43:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure KeAcquireSpinLockRaiseToDpc [2022-04-06 13:43:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure KeDelayExecutionThread [2022-04-06 13:43:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeEvent [2022-04-06 13:43:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSemaphore [2022-04-06 13:43:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSpinLock [2022-04-06 13:43:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure KeReleaseSemaphore [2022-04-06 13:43:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure KfReleaseSpinLock [2022-04-06 13:43:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2022-04-06 13:43:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2022-04-06 13:43:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure MmAllocateContiguousMemory [2022-04-06 13:43:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure MmFreeContiguousMemory [2022-04-06 13:43:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure MmMapLockedPagesSpecifyCache [2022-04-06 13:43:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure MmPageEntireDriver [2022-04-06 13:43:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure MmResetDriverPaging [2022-04-06 13:43:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure MmUnlockPages [2022-04-06 13:43:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2022-04-06 13:43:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ObfDereferenceObject [2022-04-06 13:43:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2022-04-06 13:43:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure PoStartNextPowerIrp [2022-04-06 13:43:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2022-04-06 13:43:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure PsTerminateSystemThread [2022-04-06 13:43:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlAnsiStringToUnicodeString [2022-04-06 13:43:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCompareMemory [2022-04-06 13:43:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCopyUnicodeString [2022-04-06 13:43:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlDeleteRegistryValue [2022-04-06 13:43:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlFreeUnicodeString [2022-04-06 13:43:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitString [2022-04-06 13:43:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitUnicodeString [2022-04-06 13:43:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlQueryRegistryValues [2022-04-06 13:43:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2022-04-06 13:43:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-04-06 13:43:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-04-06 13:43:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-04-06 13:43:55,867 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-06 13:43:55,867 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-06 13:43:55,868 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-06 13:43:55,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-06 13:43:55,868 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2022-04-06 13:43:55,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2022-04-06 13:43:55,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-06 13:43:55,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2022-04-06 13:43:55,869 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2022-04-06 13:43:55,869 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2022-04-06 13:43:55,869 INFO L130 BoogieDeclarations]: Found specification of procedure swprintf [2022-04-06 13:43:55,869 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2022-04-06 13:43:55,869 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2022-04-06 13:43:55,869 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2022-04-06 13:43:55,869 INFO L130 BoogieDeclarations]: Found specification of procedure RtlQueryRegistryValues [2022-04-06 13:43:55,869 INFO L130 BoogieDeclarations]: Found specification of procedure RtlDeleteRegistryValue [2022-04-06 13:43:55,869 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitString [2022-04-06 13:43:55,869 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitUnicodeString [2022-04-06 13:43:55,869 INFO L130 BoogieDeclarations]: Found specification of procedure RtlAnsiStringToUnicodeString [2022-04-06 13:43:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCopyUnicodeString [2022-04-06 13:43:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure RtlFreeUnicodeString [2022-04-06 13:43:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCompareMemory [2022-04-06 13:43:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedExchange [2022-04-06 13:43:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-06 13:43:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-06 13:43:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeEvent [2022-04-06 13:43:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2022-04-06 13:43:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSemaphore [2022-04-06 13:43:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure KeReleaseSemaphore [2022-04-06 13:43:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure KeDelayExecutionThread [2022-04-06 13:43:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2022-04-06 13:43:55,875 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSpinLock [2022-04-06 13:43:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure KfReleaseSpinLock [2022-04-06 13:43:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2022-04-06 13:43:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure ExFreePool [2022-04-06 13:43:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure ExAcquireFastMutex [2022-04-06 13:43:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure ExReleaseFastMutex [2022-04-06 13:43:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertHeadList [2022-04-06 13:43:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertTailList [2022-04-06 13:43:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedRemoveHeadList [2022-04-06 13:43:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure MmUnlockPages [2022-04-06 13:43:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure MmMapLockedPagesSpecifyCache [2022-04-06 13:43:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure MmAllocateContiguousMemory [2022-04-06 13:43:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure MmFreeContiguousMemory [2022-04-06 13:43:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure MmResetDriverPaging [2022-04-06 13:43:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure MmPageEntireDriver [2022-04-06 13:43:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2022-04-06 13:43:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure PsTerminateSystemThread [2022-04-06 13:43:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure IoAllocateMdl [2022-04-06 13:43:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure IoAttachDeviceToDeviceStack [2022-04-06 13:43:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildAsynchronousFsdRequest [2022-04-06 13:43:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2022-04-06 13:43:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2022-04-06 13:43:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2022-04-06 13:43:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateDevice [2022-04-06 13:43:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateSymbolicLink [2022-04-06 13:43:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteDevice [2022-04-06 13:43:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2022-04-06 13:43:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure IoDetachDevice [2022-04-06 13:43:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeIrp [2022-04-06 13:43:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeMdl [2022-04-06 13:43:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure IoGetConfigurationInformation [2022-04-06 13:43:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2022-04-06 13:43:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure IoReleaseCancelSpinLock [2022-04-06 13:43:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetHardErrorOrVerifyDevice [2022-04-06 13:43:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2022-04-06 13:43:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2022-04-06 13:43:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2022-04-06 13:43:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure PoStartNextPowerIrp [2022-04-06 13:43:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2022-04-06 13:43:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure ObfDereferenceObject [2022-04-06 13:43:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2022-04-06 13:43:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure DriverEntry [2022-04-06 13:43:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyUnload [2022-04-06 13:43:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure FlConfigCallBack [2022-04-06 13:43:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure FlInitializeControllerHardware [2022-04-06 13:43:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2022-04-06 13:43:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2022-04-06 13:43:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyReadWrite [2022-04-06 13:43:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure FlRecalibrateDrive [2022-04-06 13:43:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure FlDatarateSpecifyConfigure [2022-04-06 13:43:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure FlStartDrive [2022-04-06 13:43:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure FlFinishOperation [2022-04-06 13:43:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure FlDetermineMediaType [2022-04-06 13:43:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyThread [2022-04-06 13:43:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure FlReadWrite [2022-04-06 13:43:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure FlFormat [2022-04-06 13:43:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure FlIssueCommand [2022-04-06 13:43:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2022-04-06 13:43:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2022-04-06 13:43:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure FlInterpretError [2022-04-06 13:43:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure FlAllocateIoBuffer [2022-04-06 13:43:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure FlFreeIoBuffer [2022-04-06 13:43:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure FlConsolidateMediaTypeWithBootSector [2022-04-06 13:43:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckBootSector [2022-04-06 13:43:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure FlReadWriteTrack [2022-04-06 13:43:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2022-04-06 13:43:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyAddDevice [2022-04-06 13:43:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2022-04-06 13:43:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPower [2022-04-06 13:43:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2022-04-06 13:43:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2022-04-06 13:43:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2022-04-06 13:43:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2022-04-06 13:43:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCancelQueuedRequest [2022-04-06 13:43:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2022-04-06 13:43:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure FlHdbit [2022-04-06 13:43:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2022-04-06 13:43:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2022-04-06 13:43:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-04-06 13:43:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-04-06 13:43:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-04-06 13:43:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-06 13:43:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-04-06 13:43:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-04-06 13:43:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-04-06 13:43:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-04-06 13:43:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2022-04-06 13:43:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-06 13:43:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2022-04-06 13:43:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure KeAcquireSpinLockRaiseToDpc [2022-04-06 13:43:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-06 13:43:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-06 13:43:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-06 13:43:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-04-06 13:43:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-04-06 13:43:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-04-06 13:43:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-04-06 13:43:56,549 INFO L234 CfgBuilder]: Building ICFG [2022-04-06 13:43:56,555 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-06 13:43:56,582 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:43:56,612 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-04-06 13:43:56,612 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-04-06 13:43:56,612 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:43:56,618 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-04-06 13:43:56,619 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-04-06 13:43:59,386 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:43:59,391 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-04-06 13:43:59,391 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-04-06 13:43:59,391 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:43:59,400 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-04-06 13:43:59,400 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-04-06 13:43:59,404 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:43:59,411 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-04-06 13:43:59,411 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-04-06 13:43:59,450 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:43:59,457 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-04-06 13:43:59,457 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-04-06 13:43:59,458 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:43:59,468 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-04-06 13:43:59,468 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-04-06 13:43:59,469 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:43:59,477 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-04-06 13:43:59,477 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-04-06 13:43:59,527 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:43:59,587 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2022-04-06 13:43:59,588 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2022-04-06 13:43:59,708 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:43:59,713 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-04-06 13:43:59,715 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-04-06 13:43:59,715 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:43:59,719 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-04-06 13:43:59,720 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-04-06 13:43:59,721 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:43:59,735 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-04-06 13:43:59,735 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-04-06 13:43:59,746 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:43:59,752 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-04-06 13:43:59,752 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-04-06 13:43:59,752 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:43:59,757 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-04-06 13:43:59,757 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-04-06 13:44:08,211 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:44:08,229 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2022-04-06 13:44:08,229 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2022-04-06 13:44:08,292 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:44:08,740 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2022-04-06 13:44:08,741 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2022-04-06 13:44:09,103 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:44:09,107 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-04-06 13:44:09,107 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-04-06 13:44:09,176 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:44:09,206 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !false; [2022-04-06 13:44:09,206 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume false; [2022-04-06 13:44:09,210 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:44:09,358 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2022-04-06 13:44:09,359 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2022-04-06 13:44:09,359 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:44:09,452 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2022-04-06 13:44:09,452 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2022-04-06 13:44:19,906 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:44:19,910 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-04-06 13:44:19,911 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-04-06 13:44:20,048 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:44:20,051 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-04-06 13:44:20,052 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-04-06 13:44:20,071 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:44:22,372 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2022-04-06 13:44:22,373 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2022-04-06 13:44:22,411 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:44:22,636 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume !false; [2022-04-06 13:44:22,636 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume false; [2022-04-06 13:44:22,638 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:44:22,655 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2022-04-06 13:44:22,655 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2022-04-06 13:44:22,656 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:44:22,692 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2022-04-06 13:44:22,692 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2022-04-06 13:44:22,696 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:44:22,706 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2022-04-06 13:44:22,706 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2022-04-06 13:44:22,753 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:44:22,757 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-04-06 13:44:22,758 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-04-06 13:44:22,769 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:44:22,774 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-04-06 13:44:22,774 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-04-06 13:44:22,775 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:44:22,855 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume !false; [2022-04-06 13:44:22,855 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume false; [2022-04-06 13:44:22,906 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:44:25,314 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2022-04-06 13:44:25,314 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2022-04-06 13:44:25,344 INFO L275 CfgBuilder]: Performing block encoding [2022-04-06 13:44:25,361 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-06 13:44:25,361 INFO L299 CfgBuilder]: Removed 22 assume(true) statements. [2022-04-06 13:44:25,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 01:44:25 BoogieIcfgContainer [2022-04-06 13:44:25,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-06 13:44:25,366 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-06 13:44:25,366 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-06 13:44:25,372 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-06 13:44:25,374 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 01:44:25" (1/1) ... [2022-04-06 13:44:25,379 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-06 13:44:25,548 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.icfgtransformer.TransformedIcfgBuilder.createNewReturnTransition(TransformedIcfgBuilder.java:455) at de.uni_freiburg.informatik.ultimate.icfgtransformer.TransformedIcfgBuilder.createNewTransition(TransformedIcfgBuilder.java:203) at de.uni_freiburg.informatik.ultimate.icfgtransformer.IcfgTransformer.lambda$0(IcfgTransformer.java:121) at java.base/java.util.ArrayList.forEach(ArrayList.java:1541) at de.uni_freiburg.informatik.ultimate.icfgtransformer.IcfgTransformer.processLocations(IcfgTransformer.java:121) at de.uni_freiburg.informatik.ultimate.icfgtransformer.IcfgTransformer.transform(IcfgTransformer.java:96) at de.uni_freiburg.informatik.ultimate.icfgtransformer.IcfgTransformer.(IcfgTransformer.java:83) at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.qvasr.QvasrIcfgTransformer.(QvasrIcfgTransformer.java:90) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.applyLoopAccelerationQvasr(IcfgTransformationObserver.java:294) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.createTransformer(IcfgTransformationObserver.java:180) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.processIcfg(IcfgTransformationObserver.java:148) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.process(IcfgTransformationObserver.java:137) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-04-06 13:44:25,553 INFO L158 Benchmark]: Toolchain (without parser) took 31747.41ms. Allocated memory was 262.1MB in the beginning and 521.1MB in the end (delta: 259.0MB). Free memory was 229.0MB in the beginning and 257.7MB in the end (delta: -28.7MB). Peak memory consumption was 229.8MB. Max. memory is 8.0GB. [2022-04-06 13:44:25,553 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 186.6MB. Free memory is still 144.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-06 13:44:25,554 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1621.14ms. Allocated memory is still 262.1MB. Free memory was 229.0MB in the beginning and 158.4MB in the end (delta: 70.7MB). Peak memory consumption was 75.9MB. Max. memory is 8.0GB. [2022-04-06 13:44:25,554 INFO L158 Benchmark]: Boogie Preprocessor took 351.27ms. Allocated memory is still 262.1MB. Free memory was 158.4MB in the beginning and 183.6MB in the end (delta: -25.3MB). Peak memory consumption was 24.0MB. Max. memory is 8.0GB. [2022-04-06 13:44:25,555 INFO L158 Benchmark]: RCFGBuilder took 29584.60ms. Allocated memory was 262.1MB in the beginning and 521.1MB in the end (delta: 259.0MB). Free memory was 183.6MB in the beginning and 293.4MB in the end (delta: -109.8MB). Peak memory consumption was 302.8MB. Max. memory is 8.0GB. [2022-04-06 13:44:25,555 INFO L158 Benchmark]: IcfgTransformer took 184.96ms. Allocated memory is still 521.1MB. Free memory was 293.4MB in the beginning and 257.7MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. [2022-04-06 13:44:25,557 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 186.6MB. Free memory is still 144.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1621.14ms. Allocated memory is still 262.1MB. Free memory was 229.0MB in the beginning and 158.4MB in the end (delta: 70.7MB). Peak memory consumption was 75.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 351.27ms. Allocated memory is still 262.1MB. Free memory was 158.4MB in the beginning and 183.6MB in the end (delta: -25.3MB). Peak memory consumption was 24.0MB. Max. memory is 8.0GB. * RCFGBuilder took 29584.60ms. Allocated memory was 262.1MB in the beginning and 521.1MB in the end (delta: 259.0MB). Free memory was 183.6MB in the beginning and 293.4MB in the end (delta: -109.8MB). Peak memory consumption was 302.8MB. Max. memory is 8.0GB. * IcfgTransformer took 184.96ms. Allocated memory is still 521.1MB. Free memory was 293.4MB in the beginning and 257.7MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: NullPointerException: null: de.uni_freiburg.informatik.ultimate.icfgtransformer.TransformedIcfgBuilder.createNewReturnTransition(TransformedIcfgBuilder.java:455) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-04-06 13:44:25,629 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...