./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e8d55036 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a1ead5ef4094d0253ba0f6c617a11ece235a4b1bb5eae8c695548dfbceeb05a3 --- Real Ultimate output --- This is Ultimate 0.2.2-?-e8d5503-m [2023-02-15 19:26:29,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 19:26:29,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 19:26:29,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 19:26:29,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 19:26:29,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 19:26:29,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 19:26:29,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 19:26:29,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 19:26:29,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 19:26:29,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 19:26:29,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 19:26:29,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 19:26:29,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 19:26:29,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 19:26:29,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 19:26:29,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 19:26:29,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 19:26:29,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 19:26:29,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 19:26:29,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 19:26:29,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 19:26:29,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 19:26:29,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 19:26:29,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 19:26:29,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 19:26:29,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 19:26:29,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 19:26:29,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 19:26:29,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 19:26:29,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 19:26:29,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 19:26:29,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 19:26:29,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 19:26:29,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 19:26:29,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 19:26:29,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 19:26:29,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 19:26:29,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 19:26:29,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 19:26:29,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 19:26:29,643 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-02-15 19:26:29,659 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 19:26:29,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 19:26:29,660 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 19:26:29,660 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 19:26:29,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 19:26:29,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 19:26:29,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 19:26:29,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 19:26:29,666 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 19:26:29,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 19:26:29,666 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-15 19:26:29,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 19:26:29,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-15 19:26:29,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 19:26:29,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-02-15 19:26:29,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 19:26:29,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-02-15 19:26:29,667 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-15 19:26:29,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-15 19:26:29,668 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 19:26:29,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-02-15 19:26:29,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 19:26:29,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 19:26:29,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 19:26:29,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 19:26:29,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 19:26:29,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 19:26:29,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-02-15 19:26:29,669 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-15 19:26:29,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-15 19:26:29,669 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 19:26:29,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-02-15 19:26:29,669 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 19:26:29,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 19:26:29,670 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 19:26:29,670 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1ead5ef4094d0253ba0f6c617a11ece235a4b1bb5eae8c695548dfbceeb05a3 [2023-02-15 19:26:29,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 19:26:29,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 19:26:29,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 19:26:29,822 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 19:26:29,822 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 19:26:29,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2023-02-15 19:26:30,812 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 19:26:31,205 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 19:26:31,206 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2023-02-15 19:26:31,254 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7efbb986d/b0cd8d4f9ca2419e8d20e1f8159fc1b7/FLAG84e164199 [2023-02-15 19:26:31,269 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7efbb986d/b0cd8d4f9ca2419e8d20e1f8159fc1b7 [2023-02-15 19:26:31,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 19:26:31,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 19:26:31,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 19:26:31,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 19:26:31,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 19:26:31,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 07:26:31" (1/1) ... [2023-02-15 19:26:31,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b03b9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:26:31, skipping insertion in model container [2023-02-15 19:26:31,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 07:26:31" (1/1) ... [2023-02-15 19:26:31,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 19:26:31,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 19:26:31,896 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2023-02-15 19:26:32,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-15 19:26:32,409 INFO L203 MainTranslator]: Completed pre-run [2023-02-15 19:26:32,459 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2023-02-15 19:26:32,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-15 19:26:32,655 INFO L208 MainTranslator]: Completed translation [2023-02-15 19:26:32,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:26:32 WrapperNode [2023-02-15 19:26:32,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-15 19:26:32,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-15 19:26:32,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-15 19:26:32,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-15 19:26:32,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:26:32" (1/1) ... [2023-02-15 19:26:32,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:26:32" (1/1) ... [2023-02-15 19:26:32,859 INFO L138 Inliner]: procedures = 247, calls = 2275, calls flagged for inlining = 84, calls inlined = 64, statements flattened = 4582 [2023-02-15 19:26:32,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-15 19:26:32,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-15 19:26:32,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-15 19:26:32,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-15 19:26:32,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:26:32" (1/1) ... [2023-02-15 19:26:32,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:26:32" (1/1) ... [2023-02-15 19:26:32,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:26:32" (1/1) ... [2023-02-15 19:26:32,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:26:32" (1/1) ... [2023-02-15 19:26:32,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:26:32" (1/1) ... [2023-02-15 19:26:33,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:26:32" (1/1) ... [2023-02-15 19:26:33,030 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:26:32" (1/1) ... [2023-02-15 19:26:33,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:26:32" (1/1) ... [2023-02-15 19:26:33,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-15 19:26:33,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-15 19:26:33,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-15 19:26:33,071 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-15 19:26:33,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:26:32" (1/1) ... [2023-02-15 19:26:33,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 19:26:33,084 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-15 19:26:33,112 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) [2023-02-15 19:26:33,120 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 [2023-02-15 19:26:33,141 INFO L130 BoogieDeclarations]: Found specification of procedure PptDebugDumpResourceRequirementsList [2023-02-15 19:26:33,141 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDebugDumpResourceRequirementsList [2023-02-15 19:26:33,141 INFO L130 BoogieDeclarations]: Found specification of procedure PptAcquireRemoveLock [2023-02-15 19:26:33,142 INFO L138 BoogieDeclarations]: Found implementation of procedure PptAcquireRemoveLock [2023-02-15 19:26:33,142 INFO L130 BoogieDeclarations]: Found specification of procedure WRITE_PORT_UCHAR [2023-02-15 19:26:33,142 INFO L138 BoogieDeclarations]: Found implementation of procedure WRITE_PORT_UCHAR [2023-02-15 19:26:33,142 INFO L130 BoogieDeclarations]: Found specification of procedure PptLegacyZipClockDiskModeByte [2023-02-15 19:26:33,142 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLegacyZipClockDiskModeByte [2023-02-15 19:26:33,142 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~PVOID~0~TO~~BOOLEAN~0 [2023-02-15 19:26:33,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~PVOID~0~TO~~BOOLEAN~0 [2023-02-15 19:26:33,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-02-15 19:26:33,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-02-15 19:26:33,143 INFO L130 BoogieDeclarations]: Found specification of procedure PptClearByteMode [2023-02-15 19:26:33,143 INFO L138 BoogieDeclarations]: Found implementation of procedure PptClearByteMode [2023-02-15 19:26:33,143 INFO L130 BoogieDeclarations]: Found specification of procedure KeStallExecutionProcessor [2023-02-15 19:26:33,144 INFO L138 BoogieDeclarations]: Found implementation of procedure KeStallExecutionProcessor [2023-02-15 19:26:33,144 INFO L130 BoogieDeclarations]: Found specification of procedure PptEcrSetMode [2023-02-15 19:26:33,144 INFO L138 BoogieDeclarations]: Found implementation of procedure PptEcrSetMode [2023-02-15 19:26:33,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-02-15 19:26:33,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-02-15 19:26:33,144 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchronizedDecrement [2023-02-15 19:26:33,144 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchronizedDecrement [2023-02-15 19:26:33,144 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-02-15 19:26:33,145 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-02-15 19:26:33,145 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2023-02-15 19:26:33,145 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2023-02-15 19:26:33,145 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpPassThroughPnpIrpAndReleaseRemoveLock [2023-02-15 19:26:33,146 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpPassThroughPnpIrpAndReleaseRemoveLock [2023-02-15 19:26:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure PptEcrClearMode [2023-02-15 19:26:33,146 INFO L138 BoogieDeclarations]: Found implementation of procedure PptEcrClearMode [2023-02-15 19:26:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-02-15 19:26:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure PptDumpRemovalRelationsList [2023-02-15 19:26:33,147 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDumpRemovalRelationsList [2023-02-15 19:26:33,147 INFO L130 BoogieDeclarations]: Found specification of procedure PptLogError [2023-02-15 19:26:33,147 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLogError [2023-02-15 19:26:33,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-02-15 19:26:33,147 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpUnhandledIrp [2023-02-15 19:26:33,147 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpUnhandledIrp [2023-02-15 19:26:33,147 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpFilterExistsNonIrqResourceList [2023-02-15 19:26:33,148 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpFilterExistsNonIrqResourceList [2023-02-15 19:26:33,148 INFO L130 BoogieDeclarations]: Found specification of procedure PptIsNecR98Machine [2023-02-15 19:26:33,148 INFO L138 BoogieDeclarations]: Found implementation of procedure PptIsNecR98Machine [2023-02-15 19:26:33,148 INFO L130 BoogieDeclarations]: Found specification of procedure CheckPort [2023-02-15 19:26:33,148 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckPort [2023-02-15 19:26:33,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-02-15 19:26:33,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-02-15 19:26:33,149 INFO L130 BoogieDeclarations]: Found specification of procedure PptLegacyZipSetDiskMode [2023-02-15 19:26:33,149 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLegacyZipSetDiskMode [2023-02-15 19:26:33,149 INFO L130 BoogieDeclarations]: Found specification of procedure PptTrySelectLegacyZip [2023-02-15 19:26:33,149 INFO L138 BoogieDeclarations]: Found implementation of procedure PptTrySelectLegacyZip [2023-02-15 19:26:33,149 INFO L130 BoogieDeclarations]: Found specification of procedure PptDeselectDevice [2023-02-15 19:26:33,149 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDeselectDevice [2023-02-15 19:26:33,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-02-15 19:26:33,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-02-15 19:26:33,150 INFO L130 BoogieDeclarations]: Found specification of procedure PptDisconnectInterrupt [2023-02-15 19:26:33,150 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDisconnectInterrupt [2023-02-15 19:26:33,150 INFO L130 BoogieDeclarations]: Found specification of procedure RtlQueryRegistryValues [2023-02-15 19:26:33,150 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlQueryRegistryValues [2023-02-15 19:26:33,150 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpBounceAndCatchPnpIrp [2023-02-15 19:26:33,151 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpBounceAndCatchPnpIrp [2023-02-15 19:26:33,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-02-15 19:26:33,151 INFO L130 BoogieDeclarations]: Found specification of procedure KeQueryTickCount [2023-02-15 19:26:33,151 INFO L138 BoogieDeclarations]: Found implementation of procedure KeQueryTickCount [2023-02-15 19:26:33,151 INFO L130 BoogieDeclarations]: Found specification of procedure IoGetConfigurationInformation [2023-02-15 19:26:33,151 INFO L138 BoogieDeclarations]: Found implementation of procedure IoGetConfigurationInformation [2023-02-15 19:26:33,151 INFO L130 BoogieDeclarations]: Found specification of procedure KeQueryTimeIncrement [2023-02-15 19:26:33,151 INFO L138 BoogieDeclarations]: Found implementation of procedure KeQueryTimeIncrement [2023-02-15 19:26:33,152 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchronizedIncrement [2023-02-15 19:26:33,152 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchronizedIncrement [2023-02-15 19:26:33,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-02-15 19:26:33,152 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchCompletionRoutine [2023-02-15 19:26:33,152 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchCompletionRoutine [2023-02-15 19:26:33,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-02-15 19:26:33,152 INFO L130 BoogieDeclarations]: Found specification of procedure IoReportResourceUsage [2023-02-15 19:26:33,152 INFO L138 BoogieDeclarations]: Found implementation of procedure IoReportResourceUsage [2023-02-15 19:26:33,153 INFO L130 BoogieDeclarations]: Found specification of procedure PptInitiate1284_3 [2023-02-15 19:26:33,153 INFO L138 BoogieDeclarations]: Found implementation of procedure PptInitiate1284_3 [2023-02-15 19:26:33,153 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpFilterRemoveIrqResourceLists [2023-02-15 19:26:33,153 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpFilterRemoveIrqResourceLists [2023-02-15 19:26:33,153 INFO L130 BoogieDeclarations]: Found specification of procedure PptDispatchCleanup [2023-02-15 19:26:33,153 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDispatchCleanup [2023-02-15 19:26:33,154 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2023-02-15 19:26:33,154 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2023-02-15 19:26:33,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-02-15 19:26:33,154 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-02-15 19:26:33,155 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCompareUnicodeString [2023-02-15 19:26:33,155 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCompareUnicodeString [2023-02-15 19:26:33,155 INFO L130 BoogieDeclarations]: Found specification of procedure READ_PORT_UCHAR [2023-02-15 19:26:33,155 INFO L138 BoogieDeclarations]: Found implementation of procedure READ_PORT_UCHAR [2023-02-15 19:26:33,155 INFO L130 BoogieDeclarations]: Found specification of procedure PptFreePort [2023-02-15 19:26:33,155 INFO L138 BoogieDeclarations]: Found implementation of procedure PptFreePort [2023-02-15 19:26:33,155 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectEcpPort [2023-02-15 19:26:33,156 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectEcpPort [2023-02-15 19:26:33,156 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2023-02-15 19:26:33,156 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2023-02-15 19:26:33,156 INFO L130 BoogieDeclarations]: Found specification of procedure IoWMIRegistrationControl [2023-02-15 19:26:33,157 INFO L138 BoogieDeclarations]: Found implementation of procedure IoWMIRegistrationControl [2023-02-15 19:26:33,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-02-15 19:26:33,157 INFO L130 BoogieDeclarations]: Found specification of procedure PptDeselectLegacyZip [2023-02-15 19:26:33,157 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDeselectLegacyZip [2023-02-15 19:26:33,157 INFO L130 BoogieDeclarations]: Found specification of procedure PptSetCancelRoutine [2023-02-15 19:26:33,157 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSetCancelRoutine [2023-02-15 19:26:33,157 INFO L130 BoogieDeclarations]: Found specification of procedure PptTrySelectDevice [2023-02-15 19:26:33,158 INFO L138 BoogieDeclarations]: Found implementation of procedure PptTrySelectDevice [2023-02-15 19:26:33,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-02-15 19:26:33,158 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectBytePort [2023-02-15 19:26:33,158 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectBytePort [2023-02-15 19:26:33,158 INFO L130 BoogieDeclarations]: Found specification of procedure PptReleaseRemoveLock [2023-02-15 19:26:33,158 INFO L138 BoogieDeclarations]: Found implementation of procedure PptReleaseRemoveLock [2023-02-15 19:26:33,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-02-15 19:26:33,159 INFO L130 BoogieDeclarations]: Found specification of procedure PptPowerComplete [2023-02-15 19:26:33,159 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPowerComplete [2023-02-15 19:26:33,160 INFO L130 BoogieDeclarations]: Found specification of procedure PptFailRequest [2023-02-15 19:26:33,160 INFO L138 BoogieDeclarations]: Found implementation of procedure PptFailRequest [2023-02-15 19:26:33,162 INFO L130 BoogieDeclarations]: Found specification of procedure IoAcquireRemoveLockEx [2023-02-15 19:26:33,162 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAcquireRemoveLockEx [2023-02-15 19:26:33,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-02-15 19:26:33,163 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2023-02-15 19:26:33,163 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2023-02-15 19:26:33,164 INFO L130 BoogieDeclarations]: Found specification of procedure PptSetByteMode [2023-02-15 19:26:33,165 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSetByteMode [2023-02-15 19:26:33,165 INFO L130 BoogieDeclarations]: Found specification of procedure PptLegacyZipClockPrtModeByte [2023-02-15 19:26:33,165 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLegacyZipClockPrtModeByte [2023-02-15 19:26:33,168 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectEppPort [2023-02-15 19:26:33,168 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectEppPort [2023-02-15 19:26:33,168 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetermineFifoWidth [2023-02-15 19:26:33,168 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetermineFifoWidth [2023-02-15 19:26:33,168 INFO L130 BoogieDeclarations]: Found specification of procedure PptSend1284_3Command [2023-02-15 19:26:33,168 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSend1284_3Command [2023-02-15 19:26:33,169 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetermineFifoDepth [2023-02-15 19:26:33,169 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetermineFifoDepth [2023-02-15 19:26:33,169 INFO L130 BoogieDeclarations]: Found specification of procedure PptCompleteRequest [2023-02-15 19:26:33,169 INFO L138 BoogieDeclarations]: Found implementation of procedure PptCompleteRequest [2023-02-15 19:26:33,169 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2023-02-15 19:26:33,169 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2023-02-15 19:26:33,169 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedIncrement [2023-02-15 19:26:33,169 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedIncrement [2023-02-15 19:26:33,169 INFO L130 BoogieDeclarations]: Found specification of procedure PoRequestPowerIrp [2023-02-15 19:26:33,170 INFO L138 BoogieDeclarations]: Found implementation of procedure PoRequestPowerIrp [2023-02-15 19:26:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure KeSynchronizeExecution [2023-02-15 19:26:33,170 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSynchronizeExecution [2023-02-15 19:26:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure PptAcquireRemoveLockOrFailIrp [2023-02-15 19:26:33,170 INFO L138 BoogieDeclarations]: Found implementation of procedure PptAcquireRemoveLockOrFailIrp [2023-02-15 19:26:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PVOID~0~X~~UCHAR~0~TO~~NTSTATUS~0 [2023-02-15 19:26:33,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PVOID~0~X~~UCHAR~0~TO~~NTSTATUS~0 [2023-02-15 19:26:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-02-15 19:26:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure PoSetPowerState [2023-02-15 19:26:33,171 INFO L138 BoogieDeclarations]: Found implementation of procedure PoSetPowerState [2023-02-15 19:26:33,171 INFO L130 BoogieDeclarations]: Found specification of procedure Ppt1284_3AssignAddress [2023-02-15 19:26:33,171 INFO L138 BoogieDeclarations]: Found implementation of procedure Ppt1284_3AssignAddress [2023-02-15 19:26:33,171 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2023-02-15 19:26:33,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2023-02-15 19:26:33,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-15 19:26:33,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-15 19:26:33,794 INFO L235 CfgBuilder]: Building ICFG [2023-02-15 19:26:33,797 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-15 19:26:33,850 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:26:33,905 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2023-02-15 19:26:33,906 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2023-02-15 19:26:33,909 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:26:33,944 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2023-02-15 19:26:33,944 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2023-02-15 19:26:34,170 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:26:34,274 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2023-02-15 19:26:34,274 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2023-02-15 19:26:34,559 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:26:34,564 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2023-02-15 19:26:34,564 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2023-02-15 19:26:34,649 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:26:34,670 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2023-02-15 19:26:34,670 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2023-02-15 19:26:34,739 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:26:34,743 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2023-02-15 19:26:34,743 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2023-02-15 19:26:34,745 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:26:34,761 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2023-02-15 19:26:34,761 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2023-02-15 19:26:34,761 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:26:34,815 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2023-02-15 19:26:34,816 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2023-02-15 19:26:34,992 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:26:34,993 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:26:34,994 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:26:34,994 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:26:34,994 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:26:34,995 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:26:34,999 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:26:35,000 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:26:35,002 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:26:35,003 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:26:35,003 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:26:35,004 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:26:41,186 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##369: assume !false; [2023-02-15 19:26:41,186 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##368: assume false; [2023-02-15 19:26:41,186 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##407: assume !false; [2023-02-15 19:26:41,186 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##406: assume false; [2023-02-15 19:26:41,186 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##470: assume false; [2023-02-15 19:26:41,186 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##471: assume !false; [2023-02-15 19:26:41,186 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##525: assume !false; [2023-02-15 19:26:41,186 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##524: assume false; [2023-02-15 19:26:41,186 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##515: assume !false; [2023-02-15 19:26:41,186 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##514: assume false; [2023-02-15 19:26:41,187 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##94: assume !false; [2023-02-15 19:26:41,187 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume false; [2023-02-15 19:26:41,187 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume !false; [2023-02-15 19:26:41,187 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##68: assume false; [2023-02-15 19:26:41,187 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume !false; [2023-02-15 19:26:41,187 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume false; [2023-02-15 19:26:41,187 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2023-02-15 19:26:41,187 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2023-02-15 19:26:41,187 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume !false; [2023-02-15 19:26:41,187 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##156: assume false; [2023-02-15 19:26:41,187 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##569: assume false; [2023-02-15 19:26:41,187 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##570: assume !false; [2023-02-15 19:26:41,187 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##125: assume !false; [2023-02-15 19:26:41,187 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##124: assume false; [2023-02-15 19:26:41,244 INFO L276 CfgBuilder]: Performing block encoding [2023-02-15 19:26:41,256 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-15 19:26:41,256 INFO L300 CfgBuilder]: Removed 32 assume(true) statements. [2023-02-15 19:26:41,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.02 07:26:41 BoogieIcfgContainer [2023-02-15 19:26:41,259 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-15 19:26:41,260 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-02-15 19:26:41,260 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-02-15 19:26:41,262 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-02-15 19:26:41,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.02 07:26:31" (1/3) ... [2023-02-15 19:26:41,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dc2b0f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.02 07:26:41, skipping insertion in model container [2023-02-15 19:26:41,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:26:32" (2/3) ... [2023-02-15 19:26:41,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dc2b0f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.02 07:26:41, skipping insertion in model container [2023-02-15 19:26:41,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.02 07:26:41" (3/3) ... [2023-02-15 19:26:41,265 INFO L112 eAbstractionObserver]: Analyzing ICFG parport.i.cil-1.c [2023-02-15 19:26:41,276 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-02-15 19:26:41,277 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-02-15 19:26:41,327 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-02-15 19:26:41,331 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4d9f7d42, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-02-15 19:26:41,331 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-02-15 19:26:41,339 INFO L276 IsEmpty]: Start isEmpty. Operand has 1702 states, 1189 states have (on average 1.465937762825904) internal successors, (1743), 1238 states have internal predecessors, (1743), 442 states have call successors, (442), 69 states have call predecessors, (442), 69 states have return successors, (442), 429 states have call predecessors, (442), 442 states have call successors, (442) [2023-02-15 19:26:41,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-02-15 19:26:41,344 INFO L187 NwaCegarLoop]: Found error trace [2023-02-15 19:26:41,345 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-15 19:26:41,345 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-15 19:26:41,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-15 19:26:41,349 INFO L85 PathProgramCache]: Analyzing trace with hash -1693018431, now seen corresponding path program 1 times [2023-02-15 19:26:41,355 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-15 19:26:41,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32109637] [2023-02-15 19:26:41,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-15 19:26:41,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-15 19:26:41,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-15 19:26:41,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-15 19:26:41,755 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-15 19:26:41,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32109637] [2023-02-15 19:26:41,757 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [32109637] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-15 19:26:41,758 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-15 19:26:41,758 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-15 19:26:41,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460922429] [2023-02-15 19:26:41,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-15 19:26:41,763 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-15 19:26:41,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-15 19:26:41,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-15 19:26:41,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-15 19:26:41,798 INFO L87 Difference]: Start difference. First operand has 1702 states, 1189 states have (on average 1.465937762825904) internal successors, (1743), 1238 states have internal predecessors, (1743), 442 states have call successors, (442), 69 states have call predecessors, (442), 69 states have return successors, (442), 429 states have call predecessors, (442), 442 states have call successors, (442) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-15 19:26:42,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-15 19:26:42,030 INFO L93 Difference]: Finished difference Result 3313 states and 5202 transitions. [2023-02-15 19:26:42,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-15 19:26:42,033 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2023-02-15 19:26:42,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-15 19:26:42,057 INFO L225 Difference]: With dead ends: 3313 [2023-02-15 19:26:42,057 INFO L226 Difference]: Without dead ends: 1695 [2023-02-15 19:26:42,068 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-15 19:26:42,070 INFO L413 NwaCegarLoop]: 2534 mSDtfsCounter, 8 mSDsluCounter, 2480 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 5014 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-15 19:26:42,072 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 5014 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-15 19:26:42,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1695 states. [2023-02-15 19:26:42,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1695 to 1695. [2023-02-15 19:26:42,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1695 states, 1184 states have (on average 1.4028716216216217) internal successors, (1661), 1231 states have internal predecessors, (1661), 442 states have call successors, (442), 69 states have call predecessors, (442), 68 states have return successors, (423), 415 states have call predecessors, (423), 423 states have call successors, (423) [2023-02-15 19:26:42,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1695 states and 2526 transitions. [2023-02-15 19:26:42,213 INFO L78 Accepts]: Start accepts. Automaton has 1695 states and 2526 transitions. Word has length 13 [2023-02-15 19:26:42,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-15 19:26:42,213 INFO L495 AbstractCegarLoop]: Abstraction has 1695 states and 2526 transitions. [2023-02-15 19:26:42,213 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-15 19:26:42,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2526 transitions. [2023-02-15 19:26:42,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-02-15 19:26:42,214 INFO L187 NwaCegarLoop]: Found error trace [2023-02-15 19:26:42,214 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-15 19:26:42,214 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-02-15 19:26:42,215 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-15 19:26:42,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-15 19:26:42,215 INFO L85 PathProgramCache]: Analyzing trace with hash 1483250578, now seen corresponding path program 1 times [2023-02-15 19:26:42,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-15 19:26:42,215 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463489290] [2023-02-15 19:26:42,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-15 19:26:42,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-15 19:26:42,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-15 19:26:42,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-15 19:26:42,426 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-15 19:26:42,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463489290] [2023-02-15 19:26:42,427 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463489290] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-15 19:26:42,427 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-15 19:26:42,427 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-15 19:26:42,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353331086] [2023-02-15 19:26:42,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-15 19:26:42,428 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-15 19:26:42,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-15 19:26:42,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-15 19:26:42,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-15 19:26:42,429 INFO L87 Difference]: Start difference. First operand 1695 states and 2526 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-15 19:26:42,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-15 19:26:42,784 INFO L93 Difference]: Finished difference Result 4332 states and 6509 transitions. [2023-02-15 19:26:42,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-15 19:26:42,785 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2023-02-15 19:26:42,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-15 19:26:42,801 INFO L225 Difference]: With dead ends: 4332 [2023-02-15 19:26:42,801 INFO L226 Difference]: Without dead ends: 3194 [2023-02-15 19:26:42,807 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-15 19:26:42,808 INFO L413 NwaCegarLoop]: 4441 mSDtfsCounter, 2414 mSDsluCounter, 2270 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2414 SdHoareTripleChecker+Valid, 6711 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-15 19:26:42,809 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2414 Valid, 6711 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-15 19:26:42,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3194 states. [2023-02-15 19:26:42,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3194 to 3174. [2023-02-15 19:26:42,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3174 states, 2221 states have (on average 1.3980189104007203) internal successors, (3105), 2286 states have internal predecessors, (3105), 822 states have call successors, (822), 132 states have call predecessors, (822), 130 states have return successors, (840), 790 states have call predecessors, (840), 806 states have call successors, (840) [2023-02-15 19:26:42,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 3174 states and 4767 transitions. [2023-02-15 19:26:42,963 INFO L78 Accepts]: Start accepts. Automaton has 3174 states and 4767 transitions. Word has length 18 [2023-02-15 19:26:42,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-15 19:26:42,964 INFO L495 AbstractCegarLoop]: Abstraction has 3174 states and 4767 transitions. [2023-02-15 19:26:42,964 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-15 19:26:42,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 4767 transitions. [2023-02-15 19:26:42,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-02-15 19:26:42,970 INFO L187 NwaCegarLoop]: Found error trace [2023-02-15 19:26:42,970 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-15 19:26:42,971 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-02-15 19:26:42,971 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-15 19:26:42,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-15 19:26:42,973 INFO L85 PathProgramCache]: Analyzing trace with hash -1771579625, now seen corresponding path program 1 times [2023-02-15 19:26:42,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-15 19:26:42,973 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028527274] [2023-02-15 19:26:42,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-15 19:26:42,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-15 19:26:43,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-15 19:26:43,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-02-15 19:26:43,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-15 19:26:43,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-15 19:26:43,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-15 19:26:43,188 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028527274] [2023-02-15 19:26:43,188 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2028527274] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-15 19:26:43,188 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-15 19:26:43,188 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-15 19:26:43,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [578815433] [2023-02-15 19:26:43,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-15 19:26:43,189 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-15 19:26:43,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-15 19:26:43,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-15 19:26:43,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-02-15 19:26:43,190 INFO L87 Difference]: Start difference. First operand 3174 states and 4767 transitions. Second operand has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-02-15 19:26:48,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-15 19:26:48,298 INFO L93 Difference]: Finished difference Result 3922 states and 5860 transitions. [2023-02-15 19:26:48,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-02-15 19:26:48,298 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 30 [2023-02-15 19:26:48,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-15 19:26:48,313 INFO L225 Difference]: With dead ends: 3922 [2023-02-15 19:26:48,314 INFO L226 Difference]: Without dead ends: 3912 [2023-02-15 19:26:48,316 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2023-02-15 19:26:48,318 INFO L413 NwaCegarLoop]: 1287 mSDtfsCounter, 5560 mSDsluCounter, 2630 mSDsCounter, 0 mSdLazyCounter, 5322 mSolverCounterSat, 3334 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5691 SdHoareTripleChecker+Valid, 3917 SdHoareTripleChecker+Invalid, 8656 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3334 IncrementalHoareTripleChecker+Valid, 5322 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2023-02-15 19:26:48,319 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5691 Valid, 3917 Invalid, 8656 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3334 Valid, 5322 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2023-02-15 19:26:48,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3912 states. [2023-02-15 19:26:48,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3912 to 3875. [2023-02-15 19:26:48,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3875 states, 2651 states have (on average 1.3881554130516787) internal successors, (3680), 2725 states have internal predecessors, (3680), 1050 states have call successors, (1050), 175 states have call predecessors, (1050), 173 states have return successors, (1069), 1014 states have call predecessors, (1069), 1034 states have call successors, (1069) [2023-02-15 19:26:48,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 3875 states and 5799 transitions. [2023-02-15 19:26:48,498 INFO L78 Accepts]: Start accepts. Automaton has 3875 states and 5799 transitions. Word has length 30 [2023-02-15 19:26:48,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-15 19:26:48,499 INFO L495 AbstractCegarLoop]: Abstraction has 3875 states and 5799 transitions. [2023-02-15 19:26:48,499 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-02-15 19:26:48,499 INFO L276 IsEmpty]: Start isEmpty. Operand 3875 states and 5799 transitions. [2023-02-15 19:26:48,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-02-15 19:26:48,501 INFO L187 NwaCegarLoop]: Found error trace [2023-02-15 19:26:48,501 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-15 19:26:48,501 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-02-15 19:26:48,501 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-15 19:26:48,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-15 19:26:48,502 INFO L85 PathProgramCache]: Analyzing trace with hash 470579461, now seen corresponding path program 1 times [2023-02-15 19:26:48,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-15 19:26:48,503 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284604303] [2023-02-15 19:26:48,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-15 19:26:48,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-15 19:26:48,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-15 19:26:48,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-02-15 19:26:48,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-15 19:26:48,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-15 19:26:48,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-15 19:26:48,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284604303] [2023-02-15 19:26:48,691 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1284604303] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-15 19:26:48,691 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-15 19:26:48,691 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-15 19:26:48,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684403141] [2023-02-15 19:26:48,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-15 19:26:48,693 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-15 19:26:48,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-15 19:26:48,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-15 19:26:48,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-02-15 19:26:48,695 INFO L87 Difference]: Start difference. First operand 3875 states and 5799 transitions. Second operand has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-02-15 19:26:53,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-15 19:26:53,879 INFO L93 Difference]: Finished difference Result 3913 states and 5845 transitions. [2023-02-15 19:26:53,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-02-15 19:26:53,880 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 31 [2023-02-15 19:26:53,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-15 19:26:53,896 INFO L225 Difference]: With dead ends: 3913 [2023-02-15 19:26:53,896 INFO L226 Difference]: Without dead ends: 3906 [2023-02-15 19:26:53,898 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2023-02-15 19:26:53,899 INFO L413 NwaCegarLoop]: 1287 mSDtfsCounter, 5549 mSDsluCounter, 2625 mSDsCounter, 0 mSdLazyCounter, 5317 mSolverCounterSat, 3330 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5680 SdHoareTripleChecker+Valid, 3912 SdHoareTripleChecker+Invalid, 8647 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3330 IncrementalHoareTripleChecker+Valid, 5317 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2023-02-15 19:26:53,899 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5680 Valid, 3912 Invalid, 8647 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3330 Valid, 5317 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2023-02-15 19:26:53,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3906 states. [2023-02-15 19:26:54,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3906 to 3875. [2023-02-15 19:26:54,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3875 states, 2651 states have (on average 1.3877781969068277) internal successors, (3679), 2725 states have internal predecessors, (3679), 1050 states have call successors, (1050), 175 states have call predecessors, (1050), 173 states have return successors, (1069), 1014 states have call predecessors, (1069), 1034 states have call successors, (1069) [2023-02-15 19:26:54,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 3875 states and 5798 transitions. [2023-02-15 19:26:54,070 INFO L78 Accepts]: Start accepts. Automaton has 3875 states and 5798 transitions. Word has length 31 [2023-02-15 19:26:54,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-15 19:26:54,070 INFO L495 AbstractCegarLoop]: Abstraction has 3875 states and 5798 transitions. [2023-02-15 19:26:54,071 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-02-15 19:26:54,071 INFO L276 IsEmpty]: Start isEmpty. Operand 3875 states and 5798 transitions. [2023-02-15 19:26:54,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-02-15 19:26:54,072 INFO L187 NwaCegarLoop]: Found error trace [2023-02-15 19:26:54,072 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-15 19:26:54,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-02-15 19:26:54,072 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-15 19:26:54,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-15 19:26:54,073 INFO L85 PathProgramCache]: Analyzing trace with hash 1427038734, now seen corresponding path program 1 times [2023-02-15 19:26:54,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-15 19:26:54,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829424584] [2023-02-15 19:26:54,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-15 19:26:54,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-15 19:26:54,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-15 19:26:54,154 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-15 19:26:54,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-15 19:26:54,233 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-15 19:26:54,233 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-02-15 19:26:54,234 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-02-15 19:26:54,235 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-02-15 19:26:54,237 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-02-15 19:26:54,240 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-02-15 19:26:54,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.02 07:26:54 BoogieIcfgContainer [2023-02-15 19:26:54,321 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-02-15 19:26:54,321 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-02-15 19:26:54,322 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-02-15 19:26:54,322 INFO L275 PluginConnector]: Witness Printer initialized [2023-02-15 19:26:54,322 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.02 07:26:41" (3/4) ... [2023-02-15 19:26:54,324 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-02-15 19:26:54,324 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-02-15 19:26:54,325 INFO L158 Benchmark]: Toolchain (without parser) took 23053.08ms. Allocated memory was 109.1MB in the beginning and 740.3MB in the end (delta: 631.2MB). Free memory was 62.7MB in the beginning and 302.4MB in the end (delta: -239.7MB). Peak memory consumption was 393.6MB. Max. memory is 16.1GB. [2023-02-15 19:26:54,325 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory was 76.0MB in the beginning and 75.8MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 19:26:54,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1383.56ms. Allocated memory was 109.1MB in the beginning and 155.2MB in the end (delta: 46.1MB). Free memory was 62.7MB in the beginning and 71.2MB in the end (delta: -8.5MB). Peak memory consumption was 82.0MB. Max. memory is 16.1GB. [2023-02-15 19:26:54,327 INFO L158 Benchmark]: Boogie Procedure Inliner took 203.22ms. Allocated memory was 155.2MB in the beginning and 220.2MB in the end (delta: 65.0MB). Free memory was 71.2MB in the beginning and 146.5MB in the end (delta: -75.3MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2023-02-15 19:26:54,327 INFO L158 Benchmark]: Boogie Preprocessor took 210.03ms. Allocated memory is still 220.2MB. Free memory was 146.5MB in the beginning and 107.7MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-02-15 19:26:54,328 INFO L158 Benchmark]: RCFGBuilder took 8187.92ms. Allocated memory was 220.2MB in the beginning and 417.3MB in the end (delta: 197.1MB). Free memory was 107.7MB in the beginning and 154.4MB in the end (delta: -46.7MB). Peak memory consumption was 156.2MB. Max. memory is 16.1GB. [2023-02-15 19:26:54,329 INFO L158 Benchmark]: TraceAbstraction took 13060.81ms. Allocated memory was 417.3MB in the beginning and 740.3MB in the end (delta: 323.0MB). Free memory was 153.4MB in the beginning and 302.4MB in the end (delta: -149.0MB). Peak memory consumption was 172.9MB. Max. memory is 16.1GB. [2023-02-15 19:26:54,329 INFO L158 Benchmark]: Witness Printer took 2.79ms. Allocated memory is still 740.3MB. Free memory is still 302.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 19:26:54,331 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory was 76.0MB in the beginning and 75.8MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1383.56ms. Allocated memory was 109.1MB in the beginning and 155.2MB in the end (delta: 46.1MB). Free memory was 62.7MB in the beginning and 71.2MB in the end (delta: -8.5MB). Peak memory consumption was 82.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 203.22ms. Allocated memory was 155.2MB in the beginning and 220.2MB in the end (delta: 65.0MB). Free memory was 71.2MB in the beginning and 146.5MB in the end (delta: -75.3MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 210.03ms. Allocated memory is still 220.2MB. Free memory was 146.5MB in the beginning and 107.7MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * RCFGBuilder took 8187.92ms. Allocated memory was 220.2MB in the beginning and 417.3MB in the end (delta: 197.1MB). Free memory was 107.7MB in the beginning and 154.4MB in the end (delta: -46.7MB). Peak memory consumption was 156.2MB. Max. memory is 16.1GB. * TraceAbstraction took 13060.81ms. Allocated memory was 417.3MB in the beginning and 740.3MB in the end (delta: 323.0MB). Free memory was 153.4MB in the beginning and 302.4MB in the end (delta: -149.0MB). Peak memory consumption was 172.9MB. Max. memory is 16.1GB. * Witness Printer took 2.79ms. Allocated memory is still 740.3MB. Free memory is still 302.4MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 2527, overapproximation of bitwiseAnd at line 3914. Possible FailurePath: [L2298] static int isFixed = 0; [L2299] static int isWin98 = 0; [L2380] int s ; [L2381] int UNLOADED ; [L2382] int NP ; [L2383] int DC ; [L2384] int SKIP1 ; [L2385] int SKIP2 ; [L2386] int MPR1 ; [L2387] int MPR3 ; [L2388] int IPC ; [L2389] int pended ; [L2390] NTSTATUS (*compFptr)(PDEVICE_OBJECT DeviceObject , PIRP Irp , PVOID Context ) ; [L2391] int compRegistered ; [L2392] int lowerDriverReturn ; [L2393] int setEventCalled ; [L2394] int customIrp ; [L2395] int myStatus ; [L2396] int routine ; [L2526-L2533] PCHAR PnpIrpName[25] = { "IRP_MN_START_DEVICE 0x00", "IRP_MN_QUERY_REMOVE_DEVICE 0x01", "IRP_MN_REMOVE_DEVICE 0x02", "IRP_MN_CANCEL_REMOVE_DEVICE 0x03", "IRP_MN_STOP_DEVICE 0x04", "IRP_MN_QUERY_STOP_DEVICE 0x05", "IRP_MN_CANCEL_STOP_DEVICE 0x06", "IRP_MN_QUERY_DEVICE_RELATIONS 0x07", "IRP_MN_QUERY_INTERFACE 0x08", "IRP_MN_QUERY_CAPABILITIES 0x09", "IRP_MN_QUERY_RESOURCES 0x0A", "IRP_MN_QUERY_RESOURCE_REQUIREMENTS 0x0B", "IRP_MN_QUERY_DEVICE_TEXT 0x0C", "IRP_MN_FILTER_RESOURCE_REQUIREMENTS 0x0D", " unused MinorFunction 0x0E", "IRP_MN_READ_CONFIG 0x0F", "IRP_MN_WRITE_CONFIG 0x10", "IRP_MN_EJECT 0x11", "IRP_MN_SET_LOCK 0x12", "IRP_MN_QUERY_ID 0x13", "IRP_MN_QUERY_PNP_DEVICE_STATE 0x14", "IRP_MN_QUERY_BUS_INFORMATION 0x15", "IRP_MN_DEVICE_USAGE_NOTIFICATION 0x16", "IRP_MN_SURPRISE_REMOVAL 0x17", "IRP_MN_QUERY_LEGACY_BUS_INFORMATION 0x18"}; [L3997-L3998] static UCHAR ModeQualifier___6[7] = { 170, 85, 0, 255, 135, 120, 255}; [L4950] int Extension_FilterMode = 0; [L6114] struct _GUID const GUID_PARALLEL_DEVICE = {2549575408U, 63619, 4560, {175, 31, 0, 0, 248, 0, 132, 92}}; [L6115] struct _GUID const GUID_PARCLASS_DEVICE = {2166343333U, 63272, 4560, {165, 55, 0, 0, 248, 117, 62, 209}}; [L6116] ULONG PptDebugLevel = 0UL; [L6117] ULONG PptBreakOn = 0UL; [L6118] UNICODE_STRING RegistryPath = {0, 0, 0}; [L6119] LONG PortInfoReferenceCount = -1L; [L6120] PFAST_MUTEX PortInfoMutex = (void *)0; [L6121] union _LARGE_INTEGER const PhysicalZero = {{0, 0L}}; [L6122] UCHAR PptDot3Retries = 5; [L6539] static PDRIVER_DISPATCH PptPnpDispatchFunctionTable[25] ; [L8116] static UCHAR LegacyZipModeQualifier___11[3] = { 0, 60, 32}; [L9448] GUID PptWmiAllocFreeCountsGuid = {1270573546, 26707, 4562, {142, 206, 0, 192, 79, 142, 244, 129}}; [L9449] WMIGUIDREGINFO PptWmiGuidList[1] = { {& PptWmiAllocFreeCountsGuid, 1, 0}}; [L9645] IRP *pirp ; [L9860] char _SLAM_alloc_dummy ; VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=0, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=0, MPR3=0, myStatus=0, NP=0, pended=0, PhysicalZero={38:0}, pirp={0:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=0, setEventCalled=0, SKIP1=0, SKIP2=0, UNLOADED=0] [L9661] DRIVER_OBJECT d ; [L9662] NTSTATUS status = __VERIFIER_nondet_long() ; [L9663] int we_should_unload = __VERIFIER_nondet_int() ; [L9664] IRP irp ; [L9665] int __BLAST_NONDET = __VERIFIER_nondet_int() ; [L9666] int irp_choice = __VERIFIER_nondet_int() ; [L9667] DEVICE_OBJECT devobj ; [L9668] s = __VERIFIER_nondet_int() [L9669] irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation = malloc(4 * sizeof (IO_STACK_LOCATION)) [L9671] EXPR irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation [L9671] irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation += 3 [L9675] pirp = & irp [L9676] CALL _BLAST_init() [L9627] UNLOADED = 0 [L9628] NP = 1 [L9629] DC = 2 [L9630] SKIP1 = 3 [L9631] SKIP2 = 4 [L9632] MPR1 = 5 [L9633] MPR3 = 6 [L9634] IPC = 7 [L9635] s = UNLOADED [L9636] pended = 0 [L9637] compFptr = 0 [L9638] compRegistered = 0 [L9639] lowerDriverReturn = 0 [L9640] setEventCalled = 0 [L9641] customIrp = 0 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=0, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9676] RET _BLAST_init() [L9678] COND TRUE status >= 0L [L9679] s = NP [L9680] customIrp = 0 [L9681] setEventCalled = customIrp [L9682] lowerDriverReturn = setEventCalled [L9683] compRegistered = lowerDriverReturn [L9684] compFptr = compRegistered [L9685] pended = compFptr [L9686] pirp->IoStatus.__annonCompField4.Status = 0L [L9687] myStatus = 0L VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, IPC=7, irp={45:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9688] COND TRUE irp_choice == 0 [L9689] pirp->IoStatus.__annonCompField4.Status = -1073741637L [L9690] myStatus = -1073741637L VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, IPC=7, irp={45:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9695] CALL stub_driver_init() [L9650] s = NP [L9651] customIrp = 0 [L9652] setEventCalled = customIrp [L9653] lowerDriverReturn = setEventCalled [L9654] compRegistered = lowerDriverReturn [L9655] compFptr = compRegistered [L9656] pended = compFptr VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9695] RET stub_driver_init() [L9697] COND FALSE !(! (status >= 0L)) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, irp={45:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9702] COND FALSE !(__BLAST_NONDET == 0) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={45:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9705] COND TRUE __BLAST_NONDET == 1 VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, IPC=7, irp={45:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9736] CALL, EXPR PptDispatchClose(& devobj, pirp) [L3908] PDEVICE_EXTENSION extension ; [L3909] NTSTATUS status ; [L3910] LONG tmp ; [L3913] EXPR DeviceObject->DeviceExtension [L3913] extension = DeviceObject->DeviceExtension [L3914] EXPR extension->DeviceStateFlags VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={42:0}, DeviceObject={42:0}, extension={4294967302:-6}, extension->DeviceStateFlags=4294967297, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, Irp={45:0}, Irp={45:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3914] COND TRUE extension->DeviceStateFlags & 4096UL [L3916] Irp->IoStatus.__annonCompField4.Status = 0L [L3917] myStatus = 0L [L3918] Irp->IoStatus.Information = 0 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={42:0}, DeviceObject={42:0}, extension={4294967302:-6}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, Irp={45:0}, Irp={45:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3919] CALL PptCompleteRequest(Irp, 0) VAL [={0:0}, \old(s)=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L6534] CALL IofCompleteRequest(Irp, PriorityBoost) [L10407] COND TRUE s == NP [L10408] s = DC VAL [={0:0}, \old(PriorityBoost)=0, \old(s)=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, Irp={45:0}, Irp={45:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, PriorityBoost=0, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L6534] RET IofCompleteRequest(Irp, PriorityBoost) [L3919] RET PptCompleteRequest(Irp, 0) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={42:0}, DeviceObject={42:0}, extension={4294967302:-6}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, Irp={45:0}, Irp={45:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3921] return (0L); VAL [={0:0}, \result=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={42:0}, DeviceObject={42:0}, extension={4294967302:-6}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, Irp={45:0}, Irp={45:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9736] RET, EXPR PptDispatchClose(& devobj, pirp) [L9736] status = PptDispatchClose(& devobj, pirp) [L9783] COND FALSE !(\read(we_should_unload)) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, IPC=7, irp={45:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9793] COND FALSE !(pended == 1) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, IPC=7, irp={45:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9801] COND FALSE !(pended == 1) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, irp={45:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9809] COND FALSE !(s == UNLOADED) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, irp={45:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9812] COND FALSE !(status == -1L) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, irp={45:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9815] COND TRUE s != SKIP2 VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, irp={45:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9816] COND TRUE s != IPC VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={45:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9817] COND FALSE !(s != DC) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={45:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9829] COND FALSE !(pended == 1) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, IPC=7, irp={45:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9838] COND TRUE s == DC VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, irp={45:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9840] CALL errorFn() VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L2401] reach_error() VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={45:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 70 procedures, 1702 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 12.9s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 11.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13793 SdHoareTripleChecker+Valid, 9.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13531 mSDsluCounter, 19554 SdHoareTripleChecker+Invalid, 8.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10005 mSDsCounter, 6685 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10812 IncrementalHoareTripleChecker+Invalid, 17497 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6685 mSolverCounterUnsat, 9549 mSDtfsCounter, 10812 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 36 GetRequests, 15 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3875occurred in iteration=3, InterpolantAutomatonStates: 24, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 4 MinimizatonAttempts, 88 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 124 NumberOfCodeBlocks, 124 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 251 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-02-15 19:26:54,364 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a1ead5ef4094d0253ba0f6c617a11ece235a4b1bb5eae8c695548dfbceeb05a3 --- Real Ultimate output --- This is Ultimate 0.2.2-?-e8d5503-m [2023-02-15 19:26:56,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 19:26:56,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 19:26:56,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 19:26:56,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 19:26:56,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 19:26:56,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 19:26:56,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 19:26:56,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 19:26:56,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 19:26:56,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 19:26:56,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 19:26:56,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 19:26:56,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 19:26:56,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 19:26:56,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 19:26:56,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 19:26:56,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 19:26:56,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 19:26:56,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 19:26:56,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 19:26:56,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 19:26:56,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 19:26:56,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 19:26:56,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 19:26:56,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 19:26:56,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 19:26:56,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 19:26:56,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 19:26:56,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 19:26:56,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 19:26:56,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 19:26:56,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 19:26:56,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 19:26:56,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 19:26:56,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 19:26:56,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 19:26:56,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 19:26:56,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 19:26:56,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 19:26:56,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 19:26:56,500 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-02-15 19:26:56,526 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 19:26:56,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 19:26:56,527 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 19:26:56,527 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 19:26:56,528 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 19:26:56,528 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 19:26:56,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 19:26:56,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 19:26:56,529 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 19:26:56,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 19:26:56,530 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-15 19:26:56,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-15 19:26:56,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 19:26:56,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-02-15 19:26:56,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 19:26:56,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-02-15 19:26:56,531 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 19:26:56,531 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-15 19:26:56,531 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-15 19:26:56,531 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-15 19:26:56,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-15 19:26:56,532 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 19:26:56,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-02-15 19:26:56,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 19:26:56,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 19:26:56,533 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 19:26:56,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 19:26:56,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 19:26:56,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 19:26:56,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-02-15 19:26:56,534 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-15 19:26:56,534 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-15 19:26:56,534 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 19:26:56,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-02-15 19:26:56,534 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 19:26:56,535 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 19:26:56,535 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-15 19:26:56,535 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 19:26:56,535 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1ead5ef4094d0253ba0f6c617a11ece235a4b1bb5eae8c695548dfbceeb05a3 [2023-02-15 19:26:56,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 19:26:56,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 19:26:56,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 19:26:56,826 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 19:26:56,826 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 19:26:56,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2023-02-15 19:26:57,864 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 19:26:58,312 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 19:26:58,313 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2023-02-15 19:26:58,368 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be5bab4fc/76c1a87644bf4d0b98ce77d085ace74b/FLAGe78e817ea [2023-02-15 19:26:58,381 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be5bab4fc/76c1a87644bf4d0b98ce77d085ace74b [2023-02-15 19:26:58,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 19:26:58,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 19:26:58,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 19:26:58,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 19:26:58,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 19:26:58,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 07:26:58" (1/1) ... [2023-02-15 19:26:58,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19227b2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:26:58, skipping insertion in model container [2023-02-15 19:26:58,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 07:26:58" (1/1) ... [2023-02-15 19:26:58,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 19:26:58,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 19:26:59,025 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2023-02-15 19:26:59,532 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-15 19:26:59,556 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-02-15 19:26:59,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 19:26:59,660 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2023-02-15 19:26:59,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-15 19:26:59,820 INFO L203 MainTranslator]: Completed pre-run [2023-02-15 19:26:59,869 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2023-02-15 19:27:00,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-15 19:27:00,101 INFO L208 MainTranslator]: Completed translation [2023-02-15 19:27:00,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:27:00 WrapperNode [2023-02-15 19:27:00,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-15 19:27:00,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-15 19:27:00,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-15 19:27:00,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-15 19:27:00,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:27:00" (1/1) ... [2023-02-15 19:27:00,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:27:00" (1/1) ... [2023-02-15 19:27:00,282 INFO L138 Inliner]: procedures = 261, calls = 2275, calls flagged for inlining = 84, calls inlined = 64, statements flattened = 4474 [2023-02-15 19:27:00,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-15 19:27:00,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-15 19:27:00,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-15 19:27:00,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-15 19:27:00,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:27:00" (1/1) ... [2023-02-15 19:27:00,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:27:00" (1/1) ... [2023-02-15 19:27:00,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:27:00" (1/1) ... [2023-02-15 19:27:00,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:27:00" (1/1) ... [2023-02-15 19:27:00,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:27:00" (1/1) ... [2023-02-15 19:27:00,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:27:00" (1/1) ... [2023-02-15 19:27:00,523 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:27:00" (1/1) ... [2023-02-15 19:27:00,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:27:00" (1/1) ... [2023-02-15 19:27:00,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-15 19:27:00,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-15 19:27:00,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-15 19:27:00,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-15 19:27:00,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:27:00" (1/1) ... [2023-02-15 19:27:00,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 19:27:00,580 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-15 19:27:00,606 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) [2023-02-15 19:27:00,632 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 [2023-02-15 19:27:00,641 INFO L130 BoogieDeclarations]: Found specification of procedure PptDebugDumpResourceRequirementsList [2023-02-15 19:27:00,641 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDebugDumpResourceRequirementsList [2023-02-15 19:27:00,641 INFO L130 BoogieDeclarations]: Found specification of procedure PptAcquireRemoveLock [2023-02-15 19:27:00,642 INFO L138 BoogieDeclarations]: Found implementation of procedure PptAcquireRemoveLock [2023-02-15 19:27:00,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-02-15 19:27:00,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-02-15 19:27:00,642 INFO L130 BoogieDeclarations]: Found specification of procedure WRITE_PORT_UCHAR [2023-02-15 19:27:00,642 INFO L138 BoogieDeclarations]: Found implementation of procedure WRITE_PORT_UCHAR [2023-02-15 19:27:00,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-02-15 19:27:00,642 INFO L130 BoogieDeclarations]: Found specification of procedure PptLegacyZipClockDiskModeByte [2023-02-15 19:27:00,642 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLegacyZipClockDiskModeByte [2023-02-15 19:27:00,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~PVOID~0~TO~~BOOLEAN~0 [2023-02-15 19:27:00,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~PVOID~0~TO~~BOOLEAN~0 [2023-02-15 19:27:00,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-02-15 19:27:00,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-02-15 19:27:00,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-02-15 19:27:00,643 INFO L130 BoogieDeclarations]: Found specification of procedure PptClearByteMode [2023-02-15 19:27:00,643 INFO L138 BoogieDeclarations]: Found implementation of procedure PptClearByteMode [2023-02-15 19:27:00,643 INFO L130 BoogieDeclarations]: Found specification of procedure KeStallExecutionProcessor [2023-02-15 19:27:00,644 INFO L138 BoogieDeclarations]: Found implementation of procedure KeStallExecutionProcessor [2023-02-15 19:27:00,644 INFO L130 BoogieDeclarations]: Found specification of procedure PptEcrSetMode [2023-02-15 19:27:00,644 INFO L138 BoogieDeclarations]: Found implementation of procedure PptEcrSetMode [2023-02-15 19:27:00,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-02-15 19:27:00,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-02-15 19:27:00,644 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchronizedDecrement [2023-02-15 19:27:00,644 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchronizedDecrement [2023-02-15 19:27:00,644 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-02-15 19:27:00,645 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-02-15 19:27:00,645 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2023-02-15 19:27:00,645 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2023-02-15 19:27:00,645 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpPassThroughPnpIrpAndReleaseRemoveLock [2023-02-15 19:27:00,645 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpPassThroughPnpIrpAndReleaseRemoveLock [2023-02-15 19:27:00,645 INFO L130 BoogieDeclarations]: Found specification of procedure PptEcrClearMode [2023-02-15 19:27:00,645 INFO L138 BoogieDeclarations]: Found implementation of procedure PptEcrClearMode [2023-02-15 19:27:00,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-02-15 19:27:00,646 INFO L130 BoogieDeclarations]: Found specification of procedure PptDumpRemovalRelationsList [2023-02-15 19:27:00,646 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDumpRemovalRelationsList [2023-02-15 19:27:00,646 INFO L130 BoogieDeclarations]: Found specification of procedure PptLogError [2023-02-15 19:27:00,646 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLogError [2023-02-15 19:27:00,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-02-15 19:27:00,646 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpUnhandledIrp [2023-02-15 19:27:00,646 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpUnhandledIrp [2023-02-15 19:27:00,646 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpFilterExistsNonIrqResourceList [2023-02-15 19:27:00,646 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpFilterExistsNonIrqResourceList [2023-02-15 19:27:00,647 INFO L130 BoogieDeclarations]: Found specification of procedure PptIsNecR98Machine [2023-02-15 19:27:00,647 INFO L138 BoogieDeclarations]: Found implementation of procedure PptIsNecR98Machine [2023-02-15 19:27:00,647 INFO L130 BoogieDeclarations]: Found specification of procedure CheckPort [2023-02-15 19:27:00,647 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckPort [2023-02-15 19:27:00,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-02-15 19:27:00,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-02-15 19:27:00,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-02-15 19:27:00,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-02-15 19:27:00,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-02-15 19:27:00,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-02-15 19:27:00,648 INFO L130 BoogieDeclarations]: Found specification of procedure PptLegacyZipSetDiskMode [2023-02-15 19:27:00,648 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLegacyZipSetDiskMode [2023-02-15 19:27:00,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-02-15 19:27:00,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-02-15 19:27:00,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-02-15 19:27:00,648 INFO L130 BoogieDeclarations]: Found specification of procedure PptTrySelectLegacyZip [2023-02-15 19:27:00,649 INFO L138 BoogieDeclarations]: Found implementation of procedure PptTrySelectLegacyZip [2023-02-15 19:27:00,649 INFO L130 BoogieDeclarations]: Found specification of procedure PptDeselectDevice [2023-02-15 19:27:00,649 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDeselectDevice [2023-02-15 19:27:00,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-02-15 19:27:00,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-02-15 19:27:00,649 INFO L130 BoogieDeclarations]: Found specification of procedure PptDisconnectInterrupt [2023-02-15 19:27:00,649 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDisconnectInterrupt [2023-02-15 19:27:00,649 INFO L130 BoogieDeclarations]: Found specification of procedure RtlQueryRegistryValues [2023-02-15 19:27:00,649 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlQueryRegistryValues [2023-02-15 19:27:00,650 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpBounceAndCatchPnpIrp [2023-02-15 19:27:00,650 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpBounceAndCatchPnpIrp [2023-02-15 19:27:00,650 INFO L130 BoogieDeclarations]: Found specification of procedure KeQueryTickCount [2023-02-15 19:27:00,650 INFO L138 BoogieDeclarations]: Found implementation of procedure KeQueryTickCount [2023-02-15 19:27:00,650 INFO L130 BoogieDeclarations]: Found specification of procedure IoGetConfigurationInformation [2023-02-15 19:27:00,650 INFO L138 BoogieDeclarations]: Found implementation of procedure IoGetConfigurationInformation [2023-02-15 19:27:00,650 INFO L130 BoogieDeclarations]: Found specification of procedure KeQueryTimeIncrement [2023-02-15 19:27:00,650 INFO L138 BoogieDeclarations]: Found implementation of procedure KeQueryTimeIncrement [2023-02-15 19:27:00,651 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchronizedIncrement [2023-02-15 19:27:00,651 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchronizedIncrement [2023-02-15 19:27:00,651 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchCompletionRoutine [2023-02-15 19:27:00,651 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchCompletionRoutine [2023-02-15 19:27:00,651 INFO L130 BoogieDeclarations]: Found specification of procedure IoReportResourceUsage [2023-02-15 19:27:00,651 INFO L138 BoogieDeclarations]: Found implementation of procedure IoReportResourceUsage [2023-02-15 19:27:00,651 INFO L130 BoogieDeclarations]: Found specification of procedure PptInitiate1284_3 [2023-02-15 19:27:00,651 INFO L138 BoogieDeclarations]: Found implementation of procedure PptInitiate1284_3 [2023-02-15 19:27:00,652 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpFilterRemoveIrqResourceLists [2023-02-15 19:27:00,652 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpFilterRemoveIrqResourceLists [2023-02-15 19:27:00,652 INFO L130 BoogieDeclarations]: Found specification of procedure PptDispatchCleanup [2023-02-15 19:27:00,652 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDispatchCleanup [2023-02-15 19:27:00,652 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2023-02-15 19:27:00,652 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2023-02-15 19:27:00,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-02-15 19:27:00,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-02-15 19:27:00,652 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCompareUnicodeString [2023-02-15 19:27:00,653 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCompareUnicodeString [2023-02-15 19:27:00,653 INFO L130 BoogieDeclarations]: Found specification of procedure READ_PORT_UCHAR [2023-02-15 19:27:00,653 INFO L138 BoogieDeclarations]: Found implementation of procedure READ_PORT_UCHAR [2023-02-15 19:27:00,653 INFO L130 BoogieDeclarations]: Found specification of procedure PptFreePort [2023-02-15 19:27:00,653 INFO L138 BoogieDeclarations]: Found implementation of procedure PptFreePort [2023-02-15 19:27:00,653 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectEcpPort [2023-02-15 19:27:00,653 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectEcpPort [2023-02-15 19:27:00,653 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2023-02-15 19:27:00,654 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2023-02-15 19:27:00,654 INFO L130 BoogieDeclarations]: Found specification of procedure IoWMIRegistrationControl [2023-02-15 19:27:00,654 INFO L138 BoogieDeclarations]: Found implementation of procedure IoWMIRegistrationControl [2023-02-15 19:27:00,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2023-02-15 19:27:00,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2023-02-15 19:27:00,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2023-02-15 19:27:00,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2023-02-15 19:27:00,654 INFO L130 BoogieDeclarations]: Found specification of procedure PptDeselectLegacyZip [2023-02-15 19:27:00,655 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDeselectLegacyZip [2023-02-15 19:27:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure PptSetCancelRoutine [2023-02-15 19:27:00,655 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSetCancelRoutine [2023-02-15 19:27:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure PptTrySelectDevice [2023-02-15 19:27:00,655 INFO L138 BoogieDeclarations]: Found implementation of procedure PptTrySelectDevice [2023-02-15 19:27:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-02-15 19:27:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectBytePort [2023-02-15 19:27:00,655 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectBytePort [2023-02-15 19:27:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure PptReleaseRemoveLock [2023-02-15 19:27:00,656 INFO L138 BoogieDeclarations]: Found implementation of procedure PptReleaseRemoveLock [2023-02-15 19:27:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-02-15 19:27:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure PptPowerComplete [2023-02-15 19:27:00,656 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPowerComplete [2023-02-15 19:27:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure PptFailRequest [2023-02-15 19:27:00,656 INFO L138 BoogieDeclarations]: Found implementation of procedure PptFailRequest [2023-02-15 19:27:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure IoAcquireRemoveLockEx [2023-02-15 19:27:00,656 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAcquireRemoveLockEx [2023-02-15 19:27:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-02-15 19:27:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2023-02-15 19:27:00,657 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2023-02-15 19:27:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure PptSetByteMode [2023-02-15 19:27:00,657 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSetByteMode [2023-02-15 19:27:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2023-02-15 19:27:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2023-02-15 19:27:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2023-02-15 19:27:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure PptLegacyZipClockPrtModeByte [2023-02-15 19:27:00,658 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLegacyZipClockPrtModeByte [2023-02-15 19:27:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectEppPort [2023-02-15 19:27:00,658 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectEppPort [2023-02-15 19:27:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetermineFifoWidth [2023-02-15 19:27:00,658 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetermineFifoWidth [2023-02-15 19:27:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure PptSend1284_3Command [2023-02-15 19:27:00,658 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSend1284_3Command [2023-02-15 19:27:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetermineFifoDepth [2023-02-15 19:27:00,658 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetermineFifoDepth [2023-02-15 19:27:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure PptCompleteRequest [2023-02-15 19:27:00,659 INFO L138 BoogieDeclarations]: Found implementation of procedure PptCompleteRequest [2023-02-15 19:27:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2023-02-15 19:27:00,659 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2023-02-15 19:27:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedIncrement [2023-02-15 19:27:00,659 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedIncrement [2023-02-15 19:27:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure PoRequestPowerIrp [2023-02-15 19:27:00,659 INFO L138 BoogieDeclarations]: Found implementation of procedure PoRequestPowerIrp [2023-02-15 19:27:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure KeSynchronizeExecution [2023-02-15 19:27:00,660 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSynchronizeExecution [2023-02-15 19:27:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure PptAcquireRemoveLockOrFailIrp [2023-02-15 19:27:00,660 INFO L138 BoogieDeclarations]: Found implementation of procedure PptAcquireRemoveLockOrFailIrp [2023-02-15 19:27:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PVOID~0~X~~UCHAR~0~TO~~NTSTATUS~0 [2023-02-15 19:27:00,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PVOID~0~X~~UCHAR~0~TO~~NTSTATUS~0 [2023-02-15 19:27:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2023-02-15 19:27:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure PoSetPowerState [2023-02-15 19:27:00,660 INFO L138 BoogieDeclarations]: Found implementation of procedure PoSetPowerState [2023-02-15 19:27:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure Ppt1284_3AssignAddress [2023-02-15 19:27:00,661 INFO L138 BoogieDeclarations]: Found implementation of procedure Ppt1284_3AssignAddress [2023-02-15 19:27:00,661 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2023-02-15 19:27:00,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2023-02-15 19:27:00,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-15 19:27:00,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-15 19:27:01,283 INFO L235 CfgBuilder]: Building ICFG [2023-02-15 19:27:01,285 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-15 19:27:01,328 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:27:01,366 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2023-02-15 19:27:01,366 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2023-02-15 19:27:03,915 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:27:03,922 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2023-02-15 19:27:03,922 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2023-02-15 19:27:04,147 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:27:04,176 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2023-02-15 19:27:04,176 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2023-02-15 19:27:04,311 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:27:04,453 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2023-02-15 19:27:04,453 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2023-02-15 19:27:08,918 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:27:09,077 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2023-02-15 19:27:09,077 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2023-02-15 19:27:10,590 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:27:10,659 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2023-02-15 19:27:10,659 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2023-02-15 19:27:12,804 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:27:12,831 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2023-02-15 19:27:12,831 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2023-02-15 19:27:12,831 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:27:13,030 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2023-02-15 19:27:13,031 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2023-02-15 19:27:13,679 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:27:13,680 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:27:13,681 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:27:13,682 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:27:13,682 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:27:13,683 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:27:13,689 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:27:13,691 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:27:13,693 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:27:13,695 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:27:13,695 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:27:13,696 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-15 19:27:50,905 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##369: assume !false; [2023-02-15 19:27:50,905 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##368: assume false; [2023-02-15 19:27:50,906 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##407: assume !false; [2023-02-15 19:27:50,906 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##406: assume false; [2023-02-15 19:27:50,906 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##470: assume false; [2023-02-15 19:27:50,906 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##471: assume !false; [2023-02-15 19:27:50,906 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##525: assume !false; [2023-02-15 19:27:50,906 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##524: assume false; [2023-02-15 19:27:50,906 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##515: assume !false; [2023-02-15 19:27:50,906 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##514: assume false; [2023-02-15 19:27:50,906 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##94: assume !false; [2023-02-15 19:27:50,906 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume false; [2023-02-15 19:27:50,906 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume !false; [2023-02-15 19:27:50,906 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##68: assume false; [2023-02-15 19:27:50,906 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume !false; [2023-02-15 19:27:50,906 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume false; [2023-02-15 19:27:50,906 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2023-02-15 19:27:50,906 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2023-02-15 19:27:50,907 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume !false; [2023-02-15 19:27:50,907 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##156: assume false; [2023-02-15 19:27:50,907 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##569: assume false; [2023-02-15 19:27:50,907 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##570: assume !false; [2023-02-15 19:27:50,907 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##125: assume !false; [2023-02-15 19:27:50,907 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##124: assume false; [2023-02-15 19:27:50,985 INFO L276 CfgBuilder]: Performing block encoding [2023-02-15 19:27:51,006 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-15 19:27:51,006 INFO L300 CfgBuilder]: Removed 32 assume(true) statements. [2023-02-15 19:27:51,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.02 07:27:51 BoogieIcfgContainer [2023-02-15 19:27:51,009 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-15 19:27:51,049 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-02-15 19:27:51,050 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-02-15 19:27:51,052 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-02-15 19:27:51,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.02 07:26:58" (1/3) ... [2023-02-15 19:27:51,052 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4635330 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.02 07:27:51, skipping insertion in model container [2023-02-15 19:27:51,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 07:27:00" (2/3) ... [2023-02-15 19:27:51,053 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4635330 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.02 07:27:51, skipping insertion in model container [2023-02-15 19:27:51,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.02 07:27:51" (3/3) ... [2023-02-15 19:27:51,053 INFO L112 eAbstractionObserver]: Analyzing ICFG parport.i.cil-1.c [2023-02-15 19:27:51,067 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-02-15 19:27:51,068 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-02-15 19:27:51,139 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-02-15 19:27:51,144 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@42e0d507, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-02-15 19:27:51,144 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-02-15 19:27:51,152 INFO L276 IsEmpty]: Start isEmpty. Operand has 1702 states, 1189 states have (on average 1.465937762825904) internal successors, (1743), 1238 states have internal predecessors, (1743), 442 states have call successors, (442), 69 states have call predecessors, (442), 69 states have return successors, (442), 429 states have call predecessors, (442), 442 states have call successors, (442) [2023-02-15 19:27:51,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-02-15 19:27:51,157 INFO L187 NwaCegarLoop]: Found error trace [2023-02-15 19:27:51,157 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-15 19:27:51,158 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-15 19:27:51,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-15 19:27:51,161 INFO L85 PathProgramCache]: Analyzing trace with hash -724716073, now seen corresponding path program 1 times [2023-02-15 19:27:51,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-02-15 19:27:51,172 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [845486620] [2023-02-15 19:27:51,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-15 19:27:51,172 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-15 19:27:51,172 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-02-15 19:27:51,174 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-02-15 19:27:51,176 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-02-15 19:27:51,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-15 19:27:51,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-15 19:27:51,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-15 19:27:51,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-15 19:27:51,740 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-15 19:27:51,741 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-02-15 19:27:51,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [845486620] [2023-02-15 19:27:51,741 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [845486620] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-15 19:27:51,742 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-15 19:27:51,742 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-15 19:27:51,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575125544] [2023-02-15 19:27:51,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-15 19:27:51,746 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-15 19:27:51,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-02-15 19:27:51,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-15 19:27:51,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-15 19:27:51,773 INFO L87 Difference]: Start difference. First operand has 1702 states, 1189 states have (on average 1.465937762825904) internal successors, (1743), 1238 states have internal predecessors, (1743), 442 states have call successors, (442), 69 states have call predecessors, (442), 69 states have return successors, (442), 429 states have call predecessors, (442), 442 states have call successors, (442) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-15 19:27:52,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-15 19:27:52,332 INFO L93 Difference]: Finished difference Result 3313 states and 5202 transitions. [2023-02-15 19:27:52,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-15 19:27:52,335 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2023-02-15 19:27:52,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-15 19:27:52,355 INFO L225 Difference]: With dead ends: 3313 [2023-02-15 19:27:52,355 INFO L226 Difference]: Without dead ends: 1695 [2023-02-15 19:27:52,367 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-15 19:27:52,372 INFO L413 NwaCegarLoop]: 2534 mSDtfsCounter, 8 mSDsluCounter, 2480 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 5014 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-02-15 19:27:52,376 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 5014 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-02-15 19:27:52,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1695 states. [2023-02-15 19:27:52,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1695 to 1695. [2023-02-15 19:27:52,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1695 states, 1184 states have (on average 1.4028716216216217) internal successors, (1661), 1231 states have internal predecessors, (1661), 442 states have call successors, (442), 69 states have call predecessors, (442), 68 states have return successors, (423), 415 states have call predecessors, (423), 423 states have call successors, (423) [2023-02-15 19:27:52,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1695 states and 2526 transitions. [2023-02-15 19:27:52,511 INFO L78 Accepts]: Start accepts. Automaton has 1695 states and 2526 transitions. Word has length 13 [2023-02-15 19:27:52,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-15 19:27:52,512 INFO L495 AbstractCegarLoop]: Abstraction has 1695 states and 2526 transitions. [2023-02-15 19:27:52,512 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-15 19:27:52,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2526 transitions. [2023-02-15 19:27:52,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-02-15 19:27:52,513 INFO L187 NwaCegarLoop]: Found error trace [2023-02-15 19:27:52,514 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-15 19:27:52,524 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2023-02-15 19:27:52,724 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-15 19:27:52,725 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-15 19:27:52,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-15 19:27:52,726 INFO L85 PathProgramCache]: Analyzing trace with hash -705401190, now seen corresponding path program 1 times [2023-02-15 19:27:52,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-02-15 19:27:52,727 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1180526438] [2023-02-15 19:27:52,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-15 19:27:52,728 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-15 19:27:52,728 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-02-15 19:27:52,741 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-02-15 19:27:52,742 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-02-15 19:27:53,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-15 19:27:53,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 7 conjunts are in the unsatisfiable core [2023-02-15 19:27:53,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-15 19:27:53,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-15 19:27:53,633 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-15 19:27:53,633 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-02-15 19:27:53,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1180526438] [2023-02-15 19:27:53,633 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1180526438] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-15 19:27:53,633 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-15 19:27:53,634 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-15 19:27:53,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320246757] [2023-02-15 19:27:53,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-15 19:27:53,635 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-15 19:27:53,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-02-15 19:27:53,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-15 19:27:53,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-02-15 19:27:53,636 INFO L87 Difference]: Start difference. First operand 1695 states and 2526 transitions. Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-15 19:27:59,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-15 19:27:59,947 INFO L93 Difference]: Finished difference Result 4332 states and 6509 transitions. [2023-02-15 19:27:59,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-15 19:27:59,948 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2023-02-15 19:27:59,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-15 19:27:59,963 INFO L225 Difference]: With dead ends: 4332 [2023-02-15 19:27:59,963 INFO L226 Difference]: Without dead ends: 3194 [2023-02-15 19:27:59,969 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-02-15 19:27:59,970 INFO L413 NwaCegarLoop]: 4385 mSDtfsCounter, 5193 mSDsluCounter, 1474 mSDsCounter, 0 mSdLazyCounter, 967 mSolverCounterSat, 448 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5195 SdHoareTripleChecker+Valid, 5859 SdHoareTripleChecker+Invalid, 1415 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 448 IncrementalHoareTripleChecker+Valid, 967 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2023-02-15 19:27:59,970 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5195 Valid, 5859 Invalid, 1415 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [448 Valid, 967 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2023-02-15 19:27:59,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3194 states. [2023-02-15 19:28:00,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3194 to 3174. [2023-02-15 19:28:00,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3174 states, 2221 states have (on average 1.3980189104007203) internal successors, (3105), 2286 states have internal predecessors, (3105), 822 states have call successors, (822), 132 states have call predecessors, (822), 130 states have return successors, (840), 790 states have call predecessors, (840), 806 states have call successors, (840) [2023-02-15 19:28:00,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 3174 states and 4767 transitions. [2023-02-15 19:28:00,147 INFO L78 Accepts]: Start accepts. Automaton has 3174 states and 4767 transitions. Word has length 18 [2023-02-15 19:28:00,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-15 19:28:00,147 INFO L495 AbstractCegarLoop]: Abstraction has 3174 states and 4767 transitions. [2023-02-15 19:28:00,147 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-15 19:28:00,148 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 4767 transitions. [2023-02-15 19:28:00,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-02-15 19:28:00,155 INFO L187 NwaCegarLoop]: Found error trace [2023-02-15 19:28:00,156 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-15 19:28:00,181 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2023-02-15 19:28:00,367 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-15 19:28:00,367 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-15 19:28:00,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-15 19:28:00,371 INFO L85 PathProgramCache]: Analyzing trace with hash 1297128986, now seen corresponding path program 1 times [2023-02-15 19:28:00,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-02-15 19:28:00,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [880409466] [2023-02-15 19:28:00,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-15 19:28:00,372 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-15 19:28:00,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-02-15 19:28:00,375 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-02-15 19:28:00,376 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-02-15 19:28:00,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-15 19:28:00,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 4 conjunts are in the unsatisfiable core [2023-02-15 19:28:00,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-15 19:28:01,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-15 19:28:01,530 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-15 19:28:01,530 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-02-15 19:28:01,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [880409466] [2023-02-15 19:28:01,530 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [880409466] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-15 19:28:01,531 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-15 19:28:01,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-15 19:28:01,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978742423] [2023-02-15 19:28:01,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-15 19:28:01,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-15 19:28:01,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-02-15 19:28:01,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-15 19:28:01,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-02-15 19:28:01,532 INFO L87 Difference]: Start difference. First operand 3174 states and 4767 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-02-15 19:28:11,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-15 19:28:11,201 INFO L93 Difference]: Finished difference Result 3898 states and 5831 transitions. [2023-02-15 19:28:11,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-15 19:28:11,202 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 30 [2023-02-15 19:28:11,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-15 19:28:11,216 INFO L225 Difference]: With dead ends: 3898 [2023-02-15 19:28:11,217 INFO L226 Difference]: Without dead ends: 3888 [2023-02-15 19:28:11,218 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-02-15 19:28:11,219 INFO L413 NwaCegarLoop]: 3111 mSDtfsCounter, 3993 mSDsluCounter, 3164 mSDsCounter, 0 mSdLazyCounter, 1818 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3993 SdHoareTripleChecker+Valid, 6275 SdHoareTripleChecker+Invalid, 1823 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1818 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2023-02-15 19:28:11,219 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3993 Valid, 6275 Invalid, 1823 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 1818 Invalid, 0 Unknown, 0 Unchecked, 9.3s Time] [2023-02-15 19:28:11,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3888 states. [2023-02-15 19:28:11,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3888 to 3867. [2023-02-15 19:28:11,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3867 states, 2645 states have (on average 1.3886578449905482) internal successors, (3673), 2719 states have internal predecessors, (3673), 1050 states have call successors, (1050), 174 states have call predecessors, (1050), 171 states have return successors, (1069), 1013 states have call predecessors, (1069), 1034 states have call successors, (1069) [2023-02-15 19:28:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 3867 states and 5792 transitions. [2023-02-15 19:28:11,474 INFO L78 Accepts]: Start accepts. Automaton has 3867 states and 5792 transitions. Word has length 30 [2023-02-15 19:28:11,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-15 19:28:11,474 INFO L495 AbstractCegarLoop]: Abstraction has 3867 states and 5792 transitions. [2023-02-15 19:28:11,476 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-02-15 19:28:11,476 INFO L276 IsEmpty]: Start isEmpty. Operand 3867 states and 5792 transitions. [2023-02-15 19:28:11,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-02-15 19:28:11,478 INFO L187 NwaCegarLoop]: Found error trace [2023-02-15 19:28:11,479 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-15 19:28:11,507 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2023-02-15 19:28:11,690 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-15 19:28:11,691 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-15 19:28:11,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-15 19:28:11,692 INFO L85 PathProgramCache]: Analyzing trace with hash 1111286939, now seen corresponding path program 1 times [2023-02-15 19:28:11,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-02-15 19:28:11,692 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1636075020] [2023-02-15 19:28:11,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-15 19:28:11,693 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-15 19:28:11,693 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-02-15 19:28:11,694 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-02-15 19:28:11,696 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-02-15 19:28:12,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-15 19:28:12,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 4 conjunts are in the unsatisfiable core [2023-02-15 19:28:12,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-15 19:28:12,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-15 19:28:12,830 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-15 19:28:12,830 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-02-15 19:28:12,830 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1636075020] [2023-02-15 19:28:12,830 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1636075020] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-15 19:28:12,830 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-15 19:28:12,831 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-15 19:28:12,831 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129310051] [2023-02-15 19:28:12,831 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-15 19:28:12,831 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-15 19:28:12,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-02-15 19:28:12,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-15 19:28:12,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-02-15 19:28:12,832 INFO L87 Difference]: Start difference. First operand 3867 states and 5792 transitions. Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-02-15 19:28:19,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-15 19:28:19,165 INFO L93 Difference]: Finished difference Result 3895 states and 5824 transitions. [2023-02-15 19:28:19,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-15 19:28:19,166 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 31 [2023-02-15 19:28:19,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-15 19:28:19,180 INFO L225 Difference]: With dead ends: 3895 [2023-02-15 19:28:19,181 INFO L226 Difference]: Without dead ends: 3888 [2023-02-15 19:28:19,183 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-02-15 19:28:19,183 INFO L413 NwaCegarLoop]: 3112 mSDtfsCounter, 5633 mSDsluCounter, 1582 mSDsCounter, 0 mSdLazyCounter, 928 mSolverCounterSat, 1068 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5656 SdHoareTripleChecker+Valid, 4694 SdHoareTripleChecker+Invalid, 1996 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1068 IncrementalHoareTripleChecker+Valid, 928 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2023-02-15 19:28:19,184 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5656 Valid, 4694 Invalid, 1996 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1068 Valid, 928 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2023-02-15 19:28:19,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3888 states. [2023-02-15 19:28:19,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3888 to 3867. [2023-02-15 19:28:19,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3867 states, 2645 states have (on average 1.3882797731568999) internal successors, (3672), 2719 states have internal predecessors, (3672), 1050 states have call successors, (1050), 174 states have call predecessors, (1050), 171 states have return successors, (1069), 1013 states have call predecessors, (1069), 1034 states have call successors, (1069) [2023-02-15 19:28:19,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 3867 states and 5791 transitions. [2023-02-15 19:28:19,425 INFO L78 Accepts]: Start accepts. Automaton has 3867 states and 5791 transitions. Word has length 31 [2023-02-15 19:28:19,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-15 19:28:19,426 INFO L495 AbstractCegarLoop]: Abstraction has 3867 states and 5791 transitions. [2023-02-15 19:28:19,426 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-02-15 19:28:19,426 INFO L276 IsEmpty]: Start isEmpty. Operand 3867 states and 5791 transitions. [2023-02-15 19:28:19,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-02-15 19:28:19,427 INFO L187 NwaCegarLoop]: Found error trace [2023-02-15 19:28:19,427 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-15 19:28:19,442 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2023-02-15 19:28:19,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-15 19:28:19,643 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-15 19:28:19,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-15 19:28:19,643 INFO L85 PathProgramCache]: Analyzing trace with hash 888112273, now seen corresponding path program 1 times [2023-02-15 19:28:19,644 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-02-15 19:28:19,644 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1399781743] [2023-02-15 19:28:19,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-15 19:28:19,644 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-15 19:28:19,645 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-02-15 19:28:19,646 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-02-15 19:28:19,648 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2023-02-15 19:28:20,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-15 19:28:20,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 5 conjunts are in the unsatisfiable core [2023-02-15 19:28:20,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-15 19:28:20,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-15 19:28:20,367 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-15 19:28:20,367 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-02-15 19:28:20,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1399781743] [2023-02-15 19:28:20,367 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1399781743] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-15 19:28:20,367 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-15 19:28:20,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-15 19:28:20,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189622380] [2023-02-15 19:28:20,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-15 19:28:20,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-15 19:28:20,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-02-15 19:28:20,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-15 19:28:20,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-15 19:28:20,368 INFO L87 Difference]: Start difference. First operand 3867 states and 5791 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-15 19:28:20,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-15 19:28:20,678 INFO L93 Difference]: Finished difference Result 6394 states and 9540 transitions. [2023-02-15 19:28:20,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-15 19:28:20,679 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2023-02-15 19:28:20,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-15 19:28:20,699 INFO L225 Difference]: With dead ends: 6394 [2023-02-15 19:28:20,699 INFO L226 Difference]: Without dead ends: 6085 [2023-02-15 19:28:20,702 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-15 19:28:20,703 INFO L413 NwaCegarLoop]: 3677 mSDtfsCounter, 2408 mSDsluCounter, 1802 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2408 SdHoareTripleChecker+Valid, 5479 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-15 19:28:20,703 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2408 Valid, 5479 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-15 19:28:20,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6085 states. [2023-02-15 19:28:21,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6085 to 6025. [2023-02-15 19:28:21,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6025 states, 4081 states have (on average 1.3866699338397452) internal successors, (5659), 4196 states have internal predecessors, (5659), 1673 states have call successors, (1673), 269 states have call predecessors, (1673), 270 states have return successors, (1705), 1626 states have call predecessors, (1705), 1660 states have call successors, (1705) [2023-02-15 19:28:21,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6025 states to 6025 states and 9037 transitions. [2023-02-15 19:28:21,103 INFO L78 Accepts]: Start accepts. Automaton has 6025 states and 9037 transitions. Word has length 33 [2023-02-15 19:28:21,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-15 19:28:21,106 INFO L495 AbstractCegarLoop]: Abstraction has 6025 states and 9037 transitions. [2023-02-15 19:28:21,106 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-15 19:28:21,106 INFO L276 IsEmpty]: Start isEmpty. Operand 6025 states and 9037 transitions. [2023-02-15 19:28:21,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-02-15 19:28:21,109 INFO L187 NwaCegarLoop]: Found error trace [2023-02-15 19:28:21,109 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-15 19:28:21,120 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2023-02-15 19:28:21,319 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-15 19:28:21,320 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-15 19:28:21,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-15 19:28:21,321 INFO L85 PathProgramCache]: Analyzing trace with hash -185844879, now seen corresponding path program 1 times [2023-02-15 19:28:21,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-02-15 19:28:21,321 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1390884162] [2023-02-15 19:28:21,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-15 19:28:21,322 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-15 19:28:21,322 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-02-15 19:28:21,323 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-02-15 19:28:21,324 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2023-02-15 19:28:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-15 19:28:22,632 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-15 19:28:23,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-15 19:28:24,074 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2023-02-15 19:28:24,074 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-02-15 19:28:24,075 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-02-15 19:28:24,090 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2023-02-15 19:28:24,286 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-15 19:28:24,289 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2023-02-15 19:28:24,291 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-02-15 19:28:24,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.02 07:28:24 BoogieIcfgContainer [2023-02-15 19:28:24,390 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-02-15 19:28:24,391 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-02-15 19:28:24,391 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-02-15 19:28:24,391 INFO L275 PluginConnector]: Witness Printer initialized [2023-02-15 19:28:24,392 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.02 07:27:51" (3/4) ... [2023-02-15 19:28:24,393 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-02-15 19:28:24,394 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-02-15 19:28:24,394 INFO L158 Benchmark]: Toolchain (without parser) took 86009.29ms. Allocated memory was 73.4MB in the beginning and 457.2MB in the end (delta: 383.8MB). Free memory was 39.1MB in the beginning and 289.2MB in the end (delta: -250.1MB). Peak memory consumption was 135.6MB. Max. memory is 16.1GB. [2023-02-15 19:28:24,394 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory is still 34.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 19:28:24,395 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1714.59ms. Allocated memory was 73.4MB in the beginning and 132.1MB in the end (delta: 58.7MB). Free memory was 38.9MB in the beginning and 63.5MB in the end (delta: -24.6MB). Peak memory consumption was 71.7MB. Max. memory is 16.1GB. [2023-02-15 19:28:24,395 INFO L158 Benchmark]: Boogie Procedure Inliner took 180.44ms. Allocated memory is still 132.1MB. Free memory was 63.5MB in the beginning and 37.7MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-02-15 19:28:24,395 INFO L158 Benchmark]: Boogie Preprocessor took 282.26ms. Allocated memory was 132.1MB in the beginning and 228.6MB in the end (delta: 96.5MB). Free memory was 37.7MB in the beginning and 119.1MB in the end (delta: -81.4MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2023-02-15 19:28:24,395 INFO L158 Benchmark]: RCFGBuilder took 50477.54ms. Allocated memory was 228.6MB in the beginning and 457.2MB in the end (delta: 228.6MB). Free memory was 119.1MB in the beginning and 367.9MB in the end (delta: -248.9MB). Peak memory consumption was 251.3MB. Max. memory is 16.1GB. [2023-02-15 19:28:24,395 INFO L158 Benchmark]: TraceAbstraction took 33341.07ms. Allocated memory is still 457.2MB. Free memory was 367.9MB in the beginning and 290.3MB in the end (delta: 77.7MB). Peak memory consumption was 76.7MB. Max. memory is 16.1GB. [2023-02-15 19:28:24,396 INFO L158 Benchmark]: Witness Printer took 2.71ms. Allocated memory is still 457.2MB. Free memory was 290.3MB in the beginning and 289.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-02-15 19:28:24,397 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory is still 34.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1714.59ms. Allocated memory was 73.4MB in the beginning and 132.1MB in the end (delta: 58.7MB). Free memory was 38.9MB in the beginning and 63.5MB in the end (delta: -24.6MB). Peak memory consumption was 71.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 180.44ms. Allocated memory is still 132.1MB. Free memory was 63.5MB in the beginning and 37.7MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 282.26ms. Allocated memory was 132.1MB in the beginning and 228.6MB in the end (delta: 96.5MB). Free memory was 37.7MB in the beginning and 119.1MB in the end (delta: -81.4MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * RCFGBuilder took 50477.54ms. Allocated memory was 228.6MB in the beginning and 457.2MB in the end (delta: 228.6MB). Free memory was 119.1MB in the beginning and 367.9MB in the end (delta: -248.9MB). Peak memory consumption was 251.3MB. Max. memory is 16.1GB. * TraceAbstraction took 33341.07ms. Allocated memory is still 457.2MB. Free memory was 367.9MB in the beginning and 290.3MB in the end (delta: 77.7MB). Peak memory consumption was 76.7MB. Max. memory is 16.1GB. * Witness Printer took 2.71ms. Allocated memory is still 457.2MB. Free memory was 290.3MB in the beginning and 289.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 2527. Possible FailurePath: [L2298] static int isFixed = 0; [L2299] static int isWin98 = 0; [L2380] int s ; [L2381] int UNLOADED ; [L2382] int NP ; [L2383] int DC ; [L2384] int SKIP1 ; [L2385] int SKIP2 ; [L2386] int MPR1 ; [L2387] int MPR3 ; [L2388] int IPC ; [L2389] int pended ; [L2390] NTSTATUS (*compFptr)(PDEVICE_OBJECT DeviceObject , PIRP Irp , PVOID Context ) ; [L2391] int compRegistered ; [L2392] int lowerDriverReturn ; [L2393] int setEventCalled ; [L2394] int customIrp ; [L2395] int myStatus ; [L2396] int routine ; [L2526-L2533] PCHAR PnpIrpName[25] = { "IRP_MN_START_DEVICE 0x00", "IRP_MN_QUERY_REMOVE_DEVICE 0x01", "IRP_MN_REMOVE_DEVICE 0x02", "IRP_MN_CANCEL_REMOVE_DEVICE 0x03", "IRP_MN_STOP_DEVICE 0x04", "IRP_MN_QUERY_STOP_DEVICE 0x05", "IRP_MN_CANCEL_STOP_DEVICE 0x06", "IRP_MN_QUERY_DEVICE_RELATIONS 0x07", "IRP_MN_QUERY_INTERFACE 0x08", "IRP_MN_QUERY_CAPABILITIES 0x09", "IRP_MN_QUERY_RESOURCES 0x0A", "IRP_MN_QUERY_RESOURCE_REQUIREMENTS 0x0B", "IRP_MN_QUERY_DEVICE_TEXT 0x0C", "IRP_MN_FILTER_RESOURCE_REQUIREMENTS 0x0D", " unused MinorFunction 0x0E", "IRP_MN_READ_CONFIG 0x0F", "IRP_MN_WRITE_CONFIG 0x10", "IRP_MN_EJECT 0x11", "IRP_MN_SET_LOCK 0x12", "IRP_MN_QUERY_ID 0x13", "IRP_MN_QUERY_PNP_DEVICE_STATE 0x14", "IRP_MN_QUERY_BUS_INFORMATION 0x15", "IRP_MN_DEVICE_USAGE_NOTIFICATION 0x16", "IRP_MN_SURPRISE_REMOVAL 0x17", "IRP_MN_QUERY_LEGACY_BUS_INFORMATION 0x18"}; [L3997-L3998] static UCHAR ModeQualifier___6[7] = { 170, 85, 0, 255, 135, 120, 255}; [L4950] int Extension_FilterMode = 0; [L6114] struct _GUID const GUID_PARALLEL_DEVICE = {2549575408U, 63619, 4560, {175, 31, 0, 0, 248, 0, 132, 92}}; [L6115] struct _GUID const GUID_PARCLASS_DEVICE = {2166343333U, 63272, 4560, {165, 55, 0, 0, 248, 117, 62, 209}}; [L6116] ULONG PptDebugLevel = 0UL; [L6117] ULONG PptBreakOn = 0UL; [L6118] UNICODE_STRING RegistryPath = {0, 0, 0}; [L6119] LONG PortInfoReferenceCount = -1L; [L6120] PFAST_MUTEX PortInfoMutex = (void *)0; [L6121] union _LARGE_INTEGER const PhysicalZero = {{0, 0L}}; [L6122] UCHAR PptDot3Retries = 5; [L6539] static PDRIVER_DISPATCH PptPnpDispatchFunctionTable[25] ; [L8116] static UCHAR LegacyZipModeQualifier___11[3] = { 0, 60, 32}; [L9448] GUID PptWmiAllocFreeCountsGuid = {1270573546, 26707, 4562, {142, 206, 0, 192, 79, 142, 244, 129}}; [L9449] WMIGUIDREGINFO PptWmiGuidList[1] = { {& PptWmiAllocFreeCountsGuid, 1, 0}}; [L9645] IRP *pirp ; [L9860] char _SLAM_alloc_dummy ; VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=0, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, IPC=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=0, MPR3=0, myStatus=0, NP=0, pended=0, PhysicalZero={38:0}, pirp={0:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=0, setEventCalled=0, SKIP1=0, SKIP2=0, UNLOADED=0] [L9661] DRIVER_OBJECT d ; [L9662] NTSTATUS status = __VERIFIER_nondet_long() ; [L9663] int we_should_unload = __VERIFIER_nondet_int() ; [L9664] IRP irp ; [L9665] int __BLAST_NONDET = __VERIFIER_nondet_int() ; [L9666] int irp_choice = __VERIFIER_nondet_int() ; [L9667] DEVICE_OBJECT devobj ; [L9668] s = __VERIFIER_nondet_int() [L9669] irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation = malloc(4 * sizeof (IO_STACK_LOCATION)) [L9671] EXPR irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation [L9671] irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation += 3 [L9675] pirp = & irp [L9676] CALL _BLAST_init() [L9627] UNLOADED = 0 [L9628] NP = 1 [L9629] DC = 2 [L9630] SKIP1 = 3 [L9631] SKIP2 = 4 [L9632] MPR1 = 5 [L9633] MPR3 = 6 [L9634] IPC = 7 [L9635] s = UNLOADED [L9636] pended = 0 [L9637] compFptr = 0 [L9638] compRegistered = 0 [L9639] lowerDriverReturn = 0 [L9640] setEventCalled = 0 [L9641] customIrp = 0 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=0, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9676] RET _BLAST_init() [L9678] COND TRUE status >= 0L [L9679] s = NP [L9680] customIrp = 0 [L9681] setEventCalled = customIrp [L9682] lowerDriverReturn = setEventCalled [L9683] compRegistered = lowerDriverReturn [L9684] compFptr = compRegistered [L9685] pended = compFptr [L9686] pirp->IoStatus.__annonCompField4.Status = 0L [L9687] myStatus = 0L VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={328:0}, DC=2, devobj={333:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, irp={2121:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0] [L9688] COND TRUE irp_choice == 0 [L9689] pirp->IoStatus.__annonCompField4.Status = -1073741637L [L9690] myStatus = -1073741637L VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={328:0}, DC=2, devobj={333:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={2121:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0] [L9695] CALL stub_driver_init() [L9650] s = NP [L9651] customIrp = 0 [L9652] setEventCalled = customIrp [L9653] lowerDriverReturn = setEventCalled [L9654] compRegistered = lowerDriverReturn [L9655] compFptr = compRegistered [L9656] pended = compFptr VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9695] RET stub_driver_init() [L9697] COND FALSE !(! (status >= 0L)) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={328:0}, DC=2, devobj={333:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, irp={2121:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0] [L9702] COND FALSE !(__BLAST_NONDET == 0) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={328:0}, DC=2, devobj={333:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={2121:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0] [L9705] COND TRUE __BLAST_NONDET == 1 VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={328:0}, DC=2, devobj={333:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={2121:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0] [L9736] CALL, EXPR PptDispatchClose(& devobj, pirp) [L3908] PDEVICE_EXTENSION extension ; [L3909] NTSTATUS status ; [L3910] LONG tmp ; [L3913] EXPR DeviceObject->DeviceExtension [L3913] extension = DeviceObject->DeviceExtension [L3914] EXPR extension->DeviceStateFlags VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={333:0}, DeviceObject={333:0}, extension={0:0}, extension->DeviceStateFlags=4096, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, Irp={2121:0}, Irp={2121:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3914] COND TRUE extension->DeviceStateFlags & 4096UL [L3916] Irp->IoStatus.__annonCompField4.Status = 0L [L3917] myStatus = 0L [L3918] Irp->IoStatus.Information = 0 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={333:0}, DeviceObject={333:0}, extension={0:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, IPC=7, Irp={2121:0}, Irp={2121:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3919] CALL PptCompleteRequest(Irp, 0) VAL [={0:0}, \old(s)=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L6534] CALL IofCompleteRequest(Irp, PriorityBoost) [L10407] COND TRUE s == NP [L10408] s = DC VAL [={0:0}, \old(PriorityBoost)=0, \old(s)=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, IPC=7, Irp={2121:0}, Irp={2121:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, PriorityBoost=0, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L6534] RET IofCompleteRequest(Irp, PriorityBoost) [L3919] RET PptCompleteRequest(Irp, 0) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={333:0}, DeviceObject={333:0}, extension={0:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, Irp={2121:0}, Irp={2121:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3921] return (0L); VAL [={0:0}, \result=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={333:0}, DeviceObject={333:0}, extension={0:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, Irp={2121:0}, Irp={2121:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9736] RET, EXPR PptDispatchClose(& devobj, pirp) [L9736] status = PptDispatchClose(& devobj, pirp) [L9783] COND FALSE !(\read(we_should_unload)) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={328:0}, DC=2, devobj={333:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, irp={2121:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9793] COND FALSE !(pended == 1) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={328:0}, DC=2, devobj={333:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={2121:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9801] COND FALSE !(pended == 1) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={328:0}, DC=2, devobj={333:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={2121:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9809] COND FALSE !(s == UNLOADED) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={328:0}, DC=2, devobj={333:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={2121:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9812] COND FALSE !(status == -1L) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={328:0}, DC=2, devobj={333:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={2121:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9815] COND TRUE s != SKIP2 VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={328:0}, DC=2, devobj={333:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={2121:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9816] COND TRUE s != IPC VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={328:0}, DC=2, devobj={333:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={2121:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9817] COND FALSE !(s != DC) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={328:0}, DC=2, devobj={333:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={2121:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9829] COND FALSE !(pended == 1) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={328:0}, DC=2, devobj={333:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={2121:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9838] COND TRUE s == DC VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={328:0}, DC=2, devobj={333:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={2121:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9840] CALL errorFn() VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L2401] reach_error() VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={2121:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 70 procedures, 1702 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 33.2s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 23.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 17260 SdHoareTripleChecker+Valid, 21.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 17235 mSDsluCounter, 27321 SdHoareTripleChecker+Invalid, 20.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10502 mSDsCounter, 1533 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3780 IncrementalHoareTripleChecker+Invalid, 5313 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1533 mSolverCounterUnsat, 16819 mSDtfsCounter, 3780 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 120 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6025occurred in iteration=5, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 122 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 157 NumberOfCodeBlocks, 157 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 120 ConstructedInterpolants, 0 QuantifiedInterpolants, 550 SizeOfPredicates, 11 NumberOfNonLiveVariables, 2370 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-02-15 19:28:24,455 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample