./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 eb692b52 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-?-eb692b5 [2022-07-19 10:58:06,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 10:58:06,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 10:58:06,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 10:58:06,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 10:58:06,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 10:58:06,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 10:58:06,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 10:58:06,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 10:58:06,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 10:58:06,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 10:58:06,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 10:58:06,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 10:58:06,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 10:58:06,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 10:58:06,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 10:58:06,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 10:58:06,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 10:58:06,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 10:58:06,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 10:58:06,666 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 10:58:06,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 10:58:06,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 10:58:06,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 10:58:06,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 10:58:06,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 10:58:06,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 10:58:06,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 10:58:06,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 10:58:06,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 10:58:06,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 10:58:06,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 10:58:06,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 10:58:06,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 10:58:06,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 10:58:06,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 10:58:06,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 10:58:06,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 10:58:06,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 10:58:06,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 10:58:06,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 10:58:06,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 10:58:06,685 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-07-19 10:58:06,712 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 10:58:06,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 10:58:06,713 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 10:58:06,713 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 10:58:06,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 10:58:06,714 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 10:58:06,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 10:58:06,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 10:58:06,715 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 10:58:06,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 10:58:06,716 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-19 10:58:06,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-19 10:58:06,717 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-19 10:58:06,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 10:58:06,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 10:58:06,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 10:58:06,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 10:58:06,718 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-19 10:58:06,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 10:58:06,718 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 10:58:06,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 10:58:06,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 10:58:06,719 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 10:58:06,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 10:58:06,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 10:58:06,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 10:58:06,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 10:58:06,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 10:58:06,726 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-19 10:58:06,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-19 10:58:06,726 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 10:58:06,727 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 10:58:06,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 10:58:06,727 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1ead5ef4094d0253ba0f6c617a11ece235a4b1bb5eae8c695548dfbceeb05a3 [2022-07-19 10:58:06,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 10:58:07,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 10:58:07,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 10:58:07,013 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 10:58:07,014 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 10:58:07,015 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2022-07-19 10:58:07,076 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2c3742b1/386ea7d3823842febee1286e7540609a/FLAG7600c3a22 [2022-07-19 10:58:07,814 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 10:58:07,815 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2022-07-19 10:58:07,868 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2c3742b1/386ea7d3823842febee1286e7540609a/FLAG7600c3a22 [2022-07-19 10:58:08,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2c3742b1/386ea7d3823842febee1286e7540609a [2022-07-19 10:58:08,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 10:58:08,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 10:58:08,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 10:58:08,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 10:58:08,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 10:58:08,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:58:08" (1/1) ... [2022-07-19 10:58:08,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b42e5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:08, skipping insertion in model container [2022-07-19 10:58:08,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:58:08" (1/1) ... [2022-07-19 10:58:08,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 10:58:08,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 10:58:09,202 WARN L230 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] [2022-07-19 10:58:09,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 10:58:09,941 INFO L203 MainTranslator]: Completed pre-run [2022-07-19 10:58:10,032 WARN L230 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] [2022-07-19 10:58:10,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 10:58:10,354 INFO L208 MainTranslator]: Completed translation [2022-07-19 10:58:10,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:10 WrapperNode [2022-07-19 10:58:10,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-19 10:58:10,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-19 10:58:10,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-19 10:58:10,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-19 10:58:10,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:10" (1/1) ... [2022-07-19 10:58:10,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:10" (1/1) ... [2022-07-19 10:58:10,626 INFO L137 Inliner]: procedures = 247, calls = 2267, calls flagged for inlining = 84, calls inlined = 64, statements flattened = 4695 [2022-07-19 10:58:10,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-19 10:58:10,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-19 10:58:10,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-19 10:58:10,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-19 10:58:10,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:10" (1/1) ... [2022-07-19 10:58:10,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:10" (1/1) ... [2022-07-19 10:58:10,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:10" (1/1) ... [2022-07-19 10:58:10,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:10" (1/1) ... [2022-07-19 10:58:10,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:10" (1/1) ... [2022-07-19 10:58:10,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:10" (1/1) ... [2022-07-19 10:58:10,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:10" (1/1) ... [2022-07-19 10:58:10,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-19 10:58:10,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-19 10:58:10,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-19 10:58:10,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-19 10:58:10,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:10" (1/1) ... [2022-07-19 10:58:10,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 10:58:10,949 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-19 10:58:10,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-19 10:58:10,977 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-19 10:58:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure PptDebugDumpResourceRequirementsList [2022-07-19 10:58:11,011 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDebugDumpResourceRequirementsList [2022-07-19 10:58:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure PptAcquireRemoveLock [2022-07-19 10:58:11,012 INFO L138 BoogieDeclarations]: Found implementation of procedure PptAcquireRemoveLock [2022-07-19 10:58:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure WRITE_PORT_UCHAR [2022-07-19 10:58:11,012 INFO L138 BoogieDeclarations]: Found implementation of procedure WRITE_PORT_UCHAR [2022-07-19 10:58:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure PptLegacyZipClockDiskModeByte [2022-07-19 10:58:11,012 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLegacyZipClockDiskModeByte [2022-07-19 10:58:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~PVOID~0~TO~~BOOLEAN~0 [2022-07-19 10:58:11,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~PVOID~0~TO~~BOOLEAN~0 [2022-07-19 10:58:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-19 10:58:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-19 10:58:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure PptClearByteMode [2022-07-19 10:58:11,013 INFO L138 BoogieDeclarations]: Found implementation of procedure PptClearByteMode [2022-07-19 10:58:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure KeStallExecutionProcessor [2022-07-19 10:58:11,013 INFO L138 BoogieDeclarations]: Found implementation of procedure KeStallExecutionProcessor [2022-07-19 10:58:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure PptEcrSetMode [2022-07-19 10:58:11,014 INFO L138 BoogieDeclarations]: Found implementation of procedure PptEcrSetMode [2022-07-19 10:58:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-19 10:58:11,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-19 10:58:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchronizedDecrement [2022-07-19 10:58:11,014 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchronizedDecrement [2022-07-19 10:58:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-19 10:58:11,015 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-19 10:58:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2022-07-19 10:58:11,015 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2022-07-19 10:58:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpPassThroughPnpIrpAndReleaseRemoveLock [2022-07-19 10:58:11,015 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpPassThroughPnpIrpAndReleaseRemoveLock [2022-07-19 10:58:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure PptEcrClearMode [2022-07-19 10:58:11,016 INFO L138 BoogieDeclarations]: Found implementation of procedure PptEcrClearMode [2022-07-19 10:58:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-19 10:58:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure PptDumpRemovalRelationsList [2022-07-19 10:58:11,016 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDumpRemovalRelationsList [2022-07-19 10:58:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure PptLogError [2022-07-19 10:58:11,016 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLogError [2022-07-19 10:58:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-19 10:58:11,017 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpUnhandledIrp [2022-07-19 10:58:11,017 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpUnhandledIrp [2022-07-19 10:58:11,017 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpFilterExistsNonIrqResourceList [2022-07-19 10:58:11,017 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpFilterExistsNonIrqResourceList [2022-07-19 10:58:11,017 INFO L130 BoogieDeclarations]: Found specification of procedure PptIsNecR98Machine [2022-07-19 10:58:11,017 INFO L138 BoogieDeclarations]: Found implementation of procedure PptIsNecR98Machine [2022-07-19 10:58:11,017 INFO L130 BoogieDeclarations]: Found specification of procedure CheckPort [2022-07-19 10:58:11,017 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckPort [2022-07-19 10:58:11,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-19 10:58:11,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-19 10:58:11,018 INFO L130 BoogieDeclarations]: Found specification of procedure PptLegacyZipSetDiskMode [2022-07-19 10:58:11,018 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLegacyZipSetDiskMode [2022-07-19 10:58:11,018 INFO L130 BoogieDeclarations]: Found specification of procedure PptTrySelectLegacyZip [2022-07-19 10:58:11,018 INFO L138 BoogieDeclarations]: Found implementation of procedure PptTrySelectLegacyZip [2022-07-19 10:58:11,019 INFO L130 BoogieDeclarations]: Found specification of procedure PptDeselectDevice [2022-07-19 10:58:11,019 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDeselectDevice [2022-07-19 10:58:11,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-07-19 10:58:11,020 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-07-19 10:58:11,021 INFO L130 BoogieDeclarations]: Found specification of procedure PptDisconnectInterrupt [2022-07-19 10:58:11,021 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDisconnectInterrupt [2022-07-19 10:58:11,021 INFO L130 BoogieDeclarations]: Found specification of procedure RtlQueryRegistryValues [2022-07-19 10:58:11,021 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlQueryRegistryValues [2022-07-19 10:58:11,021 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpBounceAndCatchPnpIrp [2022-07-19 10:58:11,022 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpBounceAndCatchPnpIrp [2022-07-19 10:58:11,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-19 10:58:11,022 INFO L130 BoogieDeclarations]: Found specification of procedure KeQueryTickCount [2022-07-19 10:58:11,022 INFO L138 BoogieDeclarations]: Found implementation of procedure KeQueryTickCount [2022-07-19 10:58:11,022 INFO L130 BoogieDeclarations]: Found specification of procedure IoGetConfigurationInformation [2022-07-19 10:58:11,022 INFO L138 BoogieDeclarations]: Found implementation of procedure IoGetConfigurationInformation [2022-07-19 10:58:11,023 INFO L130 BoogieDeclarations]: Found specification of procedure KeQueryTimeIncrement [2022-07-19 10:58:11,023 INFO L138 BoogieDeclarations]: Found implementation of procedure KeQueryTimeIncrement [2022-07-19 10:58:11,023 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchronizedIncrement [2022-07-19 10:58:11,023 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchronizedIncrement [2022-07-19 10:58:11,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-19 10:58:11,023 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchCompletionRoutine [2022-07-19 10:58:11,023 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchCompletionRoutine [2022-07-19 10:58:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-19 10:58:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure IoReportResourceUsage [2022-07-19 10:58:11,024 INFO L138 BoogieDeclarations]: Found implementation of procedure IoReportResourceUsage [2022-07-19 10:58:11,025 INFO L130 BoogieDeclarations]: Found specification of procedure PptInitiate1284_3 [2022-07-19 10:58:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure PptInitiate1284_3 [2022-07-19 10:58:11,025 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpFilterRemoveIrqResourceLists [2022-07-19 10:58:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpFilterRemoveIrqResourceLists [2022-07-19 10:58:11,025 INFO L130 BoogieDeclarations]: Found specification of procedure PptDispatchCleanup [2022-07-19 10:58:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDispatchCleanup [2022-07-19 10:58:11,025 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2022-07-19 10:58:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2022-07-19 10:58:11,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-19 10:58:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-19 10:58:11,026 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCompareUnicodeString [2022-07-19 10:58:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCompareUnicodeString [2022-07-19 10:58:11,026 INFO L130 BoogieDeclarations]: Found specification of procedure READ_PORT_UCHAR [2022-07-19 10:58:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure READ_PORT_UCHAR [2022-07-19 10:58:11,027 INFO L130 BoogieDeclarations]: Found specification of procedure PptFreePort [2022-07-19 10:58:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure PptFreePort [2022-07-19 10:58:11,027 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectEcpPort [2022-07-19 10:58:11,028 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectEcpPort [2022-07-19 10:58:11,028 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2022-07-19 10:58:11,028 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2022-07-19 10:58:11,028 INFO L130 BoogieDeclarations]: Found specification of procedure IoWMIRegistrationControl [2022-07-19 10:58:11,029 INFO L138 BoogieDeclarations]: Found implementation of procedure IoWMIRegistrationControl [2022-07-19 10:58:11,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-19 10:58:11,029 INFO L130 BoogieDeclarations]: Found specification of procedure PptDeselectLegacyZip [2022-07-19 10:58:11,029 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDeselectLegacyZip [2022-07-19 10:58:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure PptSetCancelRoutine [2022-07-19 10:58:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSetCancelRoutine [2022-07-19 10:58:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure PptTrySelectDevice [2022-07-19 10:58:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure PptTrySelectDevice [2022-07-19 10:58:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-19 10:58:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectBytePort [2022-07-19 10:58:11,031 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectBytePort [2022-07-19 10:58:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure PptReleaseRemoveLock [2022-07-19 10:58:11,031 INFO L138 BoogieDeclarations]: Found implementation of procedure PptReleaseRemoveLock [2022-07-19 10:58:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-19 10:58:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure PptPowerComplete [2022-07-19 10:58:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPowerComplete [2022-07-19 10:58:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure PptFailRequest [2022-07-19 10:58:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure PptFailRequest [2022-07-19 10:58:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure IoAcquireRemoveLockEx [2022-07-19 10:58:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAcquireRemoveLockEx [2022-07-19 10:58:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-19 10:58:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2022-07-19 10:58:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2022-07-19 10:58:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure PptSetByteMode [2022-07-19 10:58:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSetByteMode [2022-07-19 10:58:11,037 INFO L130 BoogieDeclarations]: Found specification of procedure PptLegacyZipClockPrtModeByte [2022-07-19 10:58:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLegacyZipClockPrtModeByte [2022-07-19 10:58:11,037 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectEppPort [2022-07-19 10:58:11,038 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectEppPort [2022-07-19 10:58:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetermineFifoWidth [2022-07-19 10:58:11,038 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetermineFifoWidth [2022-07-19 10:58:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure PptSend1284_3Command [2022-07-19 10:58:11,039 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSend1284_3Command [2022-07-19 10:58:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetermineFifoDepth [2022-07-19 10:58:11,039 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetermineFifoDepth [2022-07-19 10:58:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure PptCompleteRequest [2022-07-19 10:58:11,039 INFO L138 BoogieDeclarations]: Found implementation of procedure PptCompleteRequest [2022-07-19 10:58:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2022-07-19 10:58:11,039 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2022-07-19 10:58:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedIncrement [2022-07-19 10:58:11,040 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedIncrement [2022-07-19 10:58:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure PoRequestPowerIrp [2022-07-19 10:58:11,040 INFO L138 BoogieDeclarations]: Found implementation of procedure PoRequestPowerIrp [2022-07-19 10:58:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure KeSynchronizeExecution [2022-07-19 10:58:11,040 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSynchronizeExecution [2022-07-19 10:58:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure PptAcquireRemoveLockOrFailIrp [2022-07-19 10:58:11,041 INFO L138 BoogieDeclarations]: Found implementation of procedure PptAcquireRemoveLockOrFailIrp [2022-07-19 10:58:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PVOID~0~X~~UCHAR~0~TO~~NTSTATUS~0 [2022-07-19 10:58:11,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PVOID~0~X~~UCHAR~0~TO~~NTSTATUS~0 [2022-07-19 10:58:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-19 10:58:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure PoSetPowerState [2022-07-19 10:58:11,041 INFO L138 BoogieDeclarations]: Found implementation of procedure PoSetPowerState [2022-07-19 10:58:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure Ppt1284_3AssignAddress [2022-07-19 10:58:11,041 INFO L138 BoogieDeclarations]: Found implementation of procedure Ppt1284_3AssignAddress [2022-07-19 10:58:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2022-07-19 10:58:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2022-07-19 10:58:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-19 10:58:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-19 10:58:11,831 INFO L234 CfgBuilder]: Building ICFG [2022-07-19 10:58:11,835 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-19 10:58:11,901 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:11,942 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2022-07-19 10:58:11,943 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2022-07-19 10:58:11,947 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:12,014 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2022-07-19 10:58:12,015 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2022-07-19 10:58:12,351 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:12,397 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2022-07-19 10:58:12,397 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2022-07-19 10:58:12,714 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:12,719 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-07-19 10:58:12,719 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-07-19 10:58:12,822 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:12,847 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2022-07-19 10:58:12,848 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2022-07-19 10:58:12,967 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:12,974 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-07-19 10:58:12,974 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-07-19 10:58:12,976 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:12,994 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2022-07-19 10:58:12,995 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2022-07-19 10:58:12,996 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:13,031 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2022-07-19 10:58:13,031 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2022-07-19 10:58:13,306 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:13,307 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:13,308 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:13,309 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:13,309 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:13,310 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:13,318 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:13,319 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:13,323 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:13,325 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:13,325 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:13,329 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:20,799 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##381: assume !false; [2022-07-19 10:58:20,800 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##380: assume false; [2022-07-19 10:58:20,800 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##419: assume !false; [2022-07-19 10:58:20,800 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##418: assume false; [2022-07-19 10:58:20,800 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##483: assume !false; [2022-07-19 10:58:20,800 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##482: assume false; [2022-07-19 10:58:20,800 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##526: assume false; [2022-07-19 10:58:20,800 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##527: assume !false; [2022-07-19 10:58:20,800 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##537: assume !false; [2022-07-19 10:58:20,800 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##536: assume false; [2022-07-19 10:58:20,800 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##94: assume !false; [2022-07-19 10:58:20,801 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume false; [2022-07-19 10:58:20,801 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume !false; [2022-07-19 10:58:20,801 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##68: assume false; [2022-07-19 10:58:20,801 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume !false; [2022-07-19 10:58:20,801 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume false; [2022-07-19 10:58:20,801 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2022-07-19 10:58:20,801 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2022-07-19 10:58:20,801 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume !false; [2022-07-19 10:58:20,801 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##156: assume false; [2022-07-19 10:58:20,801 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##582: assume !false; [2022-07-19 10:58:20,801 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##581: assume false; [2022-07-19 10:58:20,801 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##125: assume !false; [2022-07-19 10:58:20,801 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##124: assume false; [2022-07-19 10:58:20,881 INFO L275 CfgBuilder]: Performing block encoding [2022-07-19 10:58:20,904 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-19 10:58:20,904 INFO L299 CfgBuilder]: Removed 32 assume(true) statements. [2022-07-19 10:58:20,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 10:58:20 BoogieIcfgContainer [2022-07-19 10:58:20,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-19 10:58:20,911 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-19 10:58:20,911 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-19 10:58:20,914 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-19 10:58:20,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.07 10:58:08" (1/3) ... [2022-07-19 10:58:20,914 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e795187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 10:58:20, skipping insertion in model container [2022-07-19 10:58:20,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:10" (2/3) ... [2022-07-19 10:58:20,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e795187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 10:58:20, skipping insertion in model container [2022-07-19 10:58:20,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 10:58:20" (3/3) ... [2022-07-19 10:58:20,918 INFO L111 eAbstractionObserver]: Analyzing ICFG parport.i.cil-1.c [2022-07-19 10:58:20,933 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-19 10:58:20,933 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-19 10:58:21,027 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-19 10:58:21,036 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=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@e17fb0f, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@1b6e8440 [2022-07-19 10:58:21,037 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-19 10:58:21,047 INFO L276 IsEmpty]: Start isEmpty. Operand has 1753 states, 1240 states have (on average 1.485483870967742) internal successors, (1842), 1289 states have internal predecessors, (1842), 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) [2022-07-19 10:58:21,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-07-19 10:58:21,053 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 10:58:21,053 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 10:58:21,054 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 10:58:21,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 10:58:21,057 INFO L85 PathProgramCache]: Analyzing trace with hash 848790485, now seen corresponding path program 1 times [2022-07-19 10:58:21,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 10:58:21,064 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026142407] [2022-07-19 10:58:21,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 10:58:21,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 10:58:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 10:58:21,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 10:58:21,559 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 10:58:21,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026142407] [2022-07-19 10:58:21,560 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1026142407] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 10:58:21,561 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 10:58:21,561 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 10:58:21,564 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127346271] [2022-07-19 10:58:21,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 10:58:21,568 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 10:58:21,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 10:58:21,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 10:58:21,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 10:58:21,605 INFO L87 Difference]: Start difference. First operand has 1753 states, 1240 states have (on average 1.485483870967742) internal successors, (1842), 1289 states have internal predecessors, (1842), 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) [2022-07-19 10:58:21,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 10:58:21,854 INFO L93 Difference]: Finished difference Result 3415 states and 5411 transitions. [2022-07-19 10:58:21,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 10:58:21,857 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 [2022-07-19 10:58:21,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 10:58:21,877 INFO L225 Difference]: With dead ends: 3415 [2022-07-19 10:58:21,877 INFO L226 Difference]: Without dead ends: 1746 [2022-07-19 10:58:21,888 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 [2022-07-19 10:58:21,892 INFO L413 NwaCegarLoop]: 2606 mSDtfsCounter, 8 mSDsluCounter, 2552 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 5158 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 [2022-07-19 10:58:21,892 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 5158 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-19 10:58:21,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1746 states. [2022-07-19 10:58:22,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1746 to 1746. [2022-07-19 10:58:22,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1746 states, 1235 states have (on average 1.4032388663967612) internal successors, (1733), 1282 states have internal predecessors, (1733), 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) [2022-07-19 10:58:22,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1746 states and 2598 transitions. [2022-07-19 10:58:22,062 INFO L78 Accepts]: Start accepts. Automaton has 1746 states and 2598 transitions. Word has length 13 [2022-07-19 10:58:22,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 10:58:22,062 INFO L495 AbstractCegarLoop]: Abstraction has 1746 states and 2598 transitions. [2022-07-19 10:58:22,063 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) [2022-07-19 10:58:22,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2598 transitions. [2022-07-19 10:58:22,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-07-19 10:58:22,064 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 10:58:22,064 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 10:58:22,064 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-19 10:58:22,064 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 10:58:22,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 10:58:22,065 INFO L85 PathProgramCache]: Analyzing trace with hash -1906265090, now seen corresponding path program 1 times [2022-07-19 10:58:22,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 10:58:22,065 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67687398] [2022-07-19 10:58:22,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 10:58:22,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 10:58:22,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 10:58:22,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 10:58:22,216 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 10:58:22,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67687398] [2022-07-19 10:58:22,216 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67687398] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 10:58:22,219 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 10:58:22,220 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 10:58:22,220 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [205088531] [2022-07-19 10:58:22,220 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 10:58:22,221 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 10:58:22,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 10:58:22,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 10:58:22,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 10:58:22,223 INFO L87 Difference]: Start difference. First operand 1746 states and 2598 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) [2022-07-19 10:58:22,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 10:58:22,548 INFO L93 Difference]: Finished difference Result 4480 states and 6719 transitions. [2022-07-19 10:58:22,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 10:58:22,549 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 [2022-07-19 10:58:22,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 10:58:22,574 INFO L225 Difference]: With dead ends: 4480 [2022-07-19 10:58:22,574 INFO L226 Difference]: Without dead ends: 3296 [2022-07-19 10:58:22,584 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 10:58:22,585 INFO L413 NwaCegarLoop]: 4585 mSDtfsCounter, 2486 mSDsluCounter, 2342 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2486 SdHoareTripleChecker+Valid, 6927 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-19 10:58:22,585 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2486 Valid, 6927 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-19 10:58:22,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3296 states. [2022-07-19 10:58:22,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3296 to 3276. [2022-07-19 10:58:22,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3276 states, 2323 states have (on average 1.3986224709427464) internal successors, (3249), 2388 states have internal predecessors, (3249), 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) [2022-07-19 10:58:22,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 3276 states and 4911 transitions. [2022-07-19 10:58:22,826 INFO L78 Accepts]: Start accepts. Automaton has 3276 states and 4911 transitions. Word has length 18 [2022-07-19 10:58:22,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 10:58:22,827 INFO L495 AbstractCegarLoop]: Abstraction has 3276 states and 4911 transitions. [2022-07-19 10:58:22,827 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) [2022-07-19 10:58:22,827 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 4911 transitions. [2022-07-19 10:58:22,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-07-19 10:58:22,830 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 10:58:22,830 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] [2022-07-19 10:58:22,831 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-19 10:58:22,831 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 10:58:22,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 10:58:22,831 INFO L85 PathProgramCache]: Analyzing trace with hash 1515253816, now seen corresponding path program 1 times [2022-07-19 10:58:22,832 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 10:58:22,832 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515377282] [2022-07-19 10:58:22,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 10:58:22,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 10:58:22,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 10:58:22,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-19 10:58:22,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 10:58:22,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 10:58:22,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 10:58:22,982 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515377282] [2022-07-19 10:58:22,982 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [515377282] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 10:58:22,982 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 10:58:22,982 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-19 10:58:22,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486276907] [2022-07-19 10:58:22,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 10:58:22,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-19 10:58:22,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 10:58:22,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-19 10:58:22,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-19 10:58:22,984 INFO L87 Difference]: Start difference. First operand 3276 states and 4911 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) [2022-07-19 10:58:28,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 10:58:28,805 INFO L93 Difference]: Finished difference Result 4065 states and 6064 transitions. [2022-07-19 10:58:28,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-19 10:58:28,805 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 [2022-07-19 10:58:28,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 10:58:28,828 INFO L225 Difference]: With dead ends: 4065 [2022-07-19 10:58:28,828 INFO L226 Difference]: Without dead ends: 4055 [2022-07-19 10:58:28,831 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-07-19 10:58:28,832 INFO L413 NwaCegarLoop]: 2685 mSDtfsCounter, 5832 mSDsluCounter, 2666 mSDsCounter, 0 mSdLazyCounter, 4171 mSolverCounterSat, 3342 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5963 SdHoareTripleChecker+Valid, 5351 SdHoareTripleChecker+Invalid, 7513 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3342 IncrementalHoareTripleChecker+Valid, 4171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-07-19 10:58:28,833 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5963 Valid, 5351 Invalid, 7513 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3342 Valid, 4171 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2022-07-19 10:58:28,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4055 states. [2022-07-19 10:58:29,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4055 to 4018. [2022-07-19 10:58:29,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4018 states, 2794 states have (on average 1.3901216893342878) internal successors, (3884), 2868 states have internal predecessors, (3884), 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) [2022-07-19 10:58:29,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 4018 states and 6003 transitions. [2022-07-19 10:58:29,042 INFO L78 Accepts]: Start accepts. Automaton has 4018 states and 6003 transitions. Word has length 30 [2022-07-19 10:58:29,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 10:58:29,043 INFO L495 AbstractCegarLoop]: Abstraction has 4018 states and 6003 transitions. [2022-07-19 10:58:29,043 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) [2022-07-19 10:58:29,044 INFO L276 IsEmpty]: Start isEmpty. Operand 4018 states and 6003 transitions. [2022-07-19 10:58:29,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-07-19 10:58:29,048 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 10:58:29,049 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] [2022-07-19 10:58:29,049 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-19 10:58:29,049 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 10:58:29,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 10:58:29,050 INFO L85 PathProgramCache]: Analyzing trace with hash -716791067, now seen corresponding path program 1 times [2022-07-19 10:58:29,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 10:58:29,050 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545741629] [2022-07-19 10:58:29,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 10:58:29,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 10:58:29,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 10:58:29,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-19 10:58:29,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 10:58:29,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 10:58:29,220 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 10:58:29,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545741629] [2022-07-19 10:58:29,220 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1545741629] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 10:58:29,220 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 10:58:29,220 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-19 10:58:29,221 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1859349927] [2022-07-19 10:58:29,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 10:58:29,222 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-19 10:58:29,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 10:58:29,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-19 10:58:29,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-19 10:58:29,223 INFO L87 Difference]: Start difference. First operand 4018 states and 6003 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) [2022-07-19 10:58:34,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 10:58:34,949 INFO L93 Difference]: Finished difference Result 4056 states and 6049 transitions. [2022-07-19 10:58:34,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-19 10:58:34,950 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 [2022-07-19 10:58:34,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 10:58:34,972 INFO L225 Difference]: With dead ends: 4056 [2022-07-19 10:58:34,973 INFO L226 Difference]: Without dead ends: 4049 [2022-07-19 10:58:34,976 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-07-19 10:58:34,982 INFO L413 NwaCegarLoop]: 2685 mSDtfsCounter, 5821 mSDsluCounter, 2661 mSDsCounter, 0 mSdLazyCounter, 4166 mSolverCounterSat, 3338 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5952 SdHoareTripleChecker+Valid, 5346 SdHoareTripleChecker+Invalid, 7504 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3338 IncrementalHoareTripleChecker+Valid, 4166 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-07-19 10:58:34,983 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5952 Valid, 5346 Invalid, 7504 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3338 Valid, 4166 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2022-07-19 10:58:34,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4049 states. [2022-07-19 10:58:35,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4049 to 4018. [2022-07-19 10:58:35,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4018 states, 2794 states have (on average 1.389763779527559) internal successors, (3883), 2868 states have internal predecessors, (3883), 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) [2022-07-19 10:58:35,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 4018 states and 6002 transitions. [2022-07-19 10:58:35,197 INFO L78 Accepts]: Start accepts. Automaton has 4018 states and 6002 transitions. Word has length 31 [2022-07-19 10:58:35,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 10:58:35,198 INFO L495 AbstractCegarLoop]: Abstraction has 4018 states and 6002 transitions. [2022-07-19 10:58:35,198 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) [2022-07-19 10:58:35,198 INFO L276 IsEmpty]: Start isEmpty. Operand 4018 states and 6002 transitions. [2022-07-19 10:58:35,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-07-19 10:58:35,200 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 10:58:35,201 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] [2022-07-19 10:58:35,201 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-19 10:58:35,201 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 10:58:35,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 10:58:35,202 INFO L85 PathProgramCache]: Analyzing trace with hash -453175968, now seen corresponding path program 1 times [2022-07-19 10:58:35,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 10:58:35,202 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [366947820] [2022-07-19 10:58:35,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 10:58:35,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 10:58:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 10:58:35,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 10:58:35,359 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 10:58:35,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [366947820] [2022-07-19 10:58:35,359 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [366947820] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 10:58:35,359 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 10:58:35,359 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 10:58:35,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968365957] [2022-07-19 10:58:35,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 10:58:35,360 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 10:58:35,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 10:58:35,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 10:58:35,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 10:58:35,361 INFO L87 Difference]: Start difference. First operand 4018 states and 6002 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) [2022-07-19 10:58:35,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 10:58:35,554 INFO L93 Difference]: Finished difference Result 6637 states and 9883 transitions. [2022-07-19 10:58:35,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 10:58:35,555 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 [2022-07-19 10:58:35,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 10:58:35,597 INFO L225 Difference]: With dead ends: 6637 [2022-07-19 10:58:35,598 INFO L226 Difference]: Without dead ends: 6328 [2022-07-19 10:58:35,602 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 [2022-07-19 10:58:35,603 INFO L413 NwaCegarLoop]: 3810 mSDtfsCounter, 2480 mSDsluCounter, 1868 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2480 SdHoareTripleChecker+Valid, 5678 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-19 10:58:35,603 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2480 Valid, 5678 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-19 10:58:35,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6328 states. [2022-07-19 10:58:35,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6328 to 6268. [2022-07-19 10:58:35,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6268 states, 4322 states have (on average 1.3887089310504397) internal successors, (6002), 4437 states have internal predecessors, (6002), 1673 states have call successors, (1673), 270 states have call predecessors, (1673), 272 states have return successors, (1705), 1627 states have call predecessors, (1705), 1660 states have call successors, (1705) [2022-07-19 10:58:35,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6268 states to 6268 states and 9380 transitions. [2022-07-19 10:58:35,920 INFO L78 Accepts]: Start accepts. Automaton has 6268 states and 9380 transitions. Word has length 33 [2022-07-19 10:58:35,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 10:58:35,921 INFO L495 AbstractCegarLoop]: Abstraction has 6268 states and 9380 transitions. [2022-07-19 10:58:35,921 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) [2022-07-19 10:58:35,921 INFO L276 IsEmpty]: Start isEmpty. Operand 6268 states and 9380 transitions. [2022-07-19 10:58:35,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-07-19 10:58:35,925 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 10:58:35,926 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] [2022-07-19 10:58:35,926 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-07-19 10:58:35,926 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 10:58:35,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 10:58:35,927 INFO L85 PathProgramCache]: Analyzing trace with hash -1021701361, now seen corresponding path program 1 times [2022-07-19 10:58:35,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 10:58:35,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623896166] [2022-07-19 10:58:35,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 10:58:35,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 10:58:36,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-19 10:58:36,020 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-19 10:58:36,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-19 10:58:36,163 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-19 10:58:36,163 INFO L271 BasicCegarLoop]: Counterexample is feasible [2022-07-19 10:58:36,164 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-07-19 10:58:36,166 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-07-19 10:58:36,170 INFO L356 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2022-07-19 10:58:36,173 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-07-19 10:58:36,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.07 10:58:36 BoogieIcfgContainer [2022-07-19 10:58:36,328 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-19 10:58:36,328 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-19 10:58:36,328 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-19 10:58:36,329 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-19 10:58:36,330 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 10:58:20" (3/4) ... [2022-07-19 10:58:36,332 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-07-19 10:58:36,332 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-19 10:58:36,333 INFO L158 Benchmark]: Toolchain (without parser) took 27963.56ms. Allocated memory was 88.1MB in the beginning and 541.1MB in the end (delta: 453.0MB). Free memory was 39.3MB in the beginning and 429.6MB in the end (delta: -390.3MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2022-07-19 10:58:36,333 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 88.1MB. Free memory was 66.9MB in the beginning and 66.7MB in the end (delta: 169.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 10:58:36,334 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1984.34ms. Allocated memory was 88.1MB in the beginning and 140.5MB in the end (delta: 52.4MB). Free memory was 38.9MB in the beginning and 58.4MB in the end (delta: -19.5MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2022-07-19 10:58:36,334 INFO L158 Benchmark]: Boogie Procedure Inliner took 270.93ms. Allocated memory is still 140.5MB. Free memory was 58.4MB in the beginning and 66.1MB in the end (delta: -7.7MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2022-07-19 10:58:36,335 INFO L158 Benchmark]: Boogie Preprocessor took 300.89ms. Allocated memory is still 140.5MB. Free memory was 66.1MB in the beginning and 54.7MB in the end (delta: 11.5MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2022-07-19 10:58:36,335 INFO L158 Benchmark]: RCFGBuilder took 9978.76ms. Allocated memory was 140.5MB in the beginning and 364.9MB in the end (delta: 224.4MB). Free memory was 54.7MB in the beginning and 143.4MB in the end (delta: -88.8MB). Peak memory consumption was 141.0MB. Max. memory is 16.1GB. [2022-07-19 10:58:36,336 INFO L158 Benchmark]: TraceAbstraction took 15417.21ms. Allocated memory was 364.9MB in the beginning and 541.1MB in the end (delta: 176.2MB). Free memory was 143.4MB in the beginning and 429.6MB in the end (delta: -286.1MB). Peak memory consumption was 137.5MB. Max. memory is 16.1GB. [2022-07-19 10:58:36,336 INFO L158 Benchmark]: Witness Printer took 4.24ms. Allocated memory is still 541.1MB. Free memory is still 429.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 10:58:36,338 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 88.1MB. Free memory was 66.9MB in the beginning and 66.7MB in the end (delta: 169.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1984.34ms. Allocated memory was 88.1MB in the beginning and 140.5MB in the end (delta: 52.4MB). Free memory was 38.9MB in the beginning and 58.4MB in the end (delta: -19.5MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 270.93ms. Allocated memory is still 140.5MB. Free memory was 58.4MB in the beginning and 66.1MB in the end (delta: -7.7MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 300.89ms. Allocated memory is still 140.5MB. Free memory was 66.1MB in the beginning and 54.7MB in the end (delta: 11.5MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * RCFGBuilder took 9978.76ms. Allocated memory was 140.5MB in the beginning and 364.9MB in the end (delta: 224.4MB). Free memory was 54.7MB in the beginning and 143.4MB in the end (delta: -88.8MB). Peak memory consumption was 141.0MB. Max. memory is 16.1GB. * TraceAbstraction took 15417.21ms. Allocated memory was 364.9MB in the beginning and 541.1MB in the end (delta: 176.2MB). Free memory was 143.4MB in the beginning and 429.6MB in the end (delta: -286.1MB). Peak memory consumption was 137.5MB. Max. memory is 16.1GB. * Witness Printer took 4.24ms. Allocated memory is still 541.1MB. Free memory is still 429.6MB. 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=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, 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=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={43:0}, 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={45:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={43:0}, 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={43:0}, 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={45:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={43:0}, 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={43:0}, 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=4560, GUID_PARCLASS_DEVICE=63272, 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=-1073741637, NP=1, pended=0, PhysicalZero={38:0}, pirp={43:0}, 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={45:0}, 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={43:0}, 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={43:0}, 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={45:0}, 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={43:0}, 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={43:0}, 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={45:0}, 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={43:0}, 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={43:0}, 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={2549575413:-6}, extension->DeviceStateFlags=2549575419, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, Irp={43:0}, Irp={43:0}, 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={43:0}, 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={2549575413:-6}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, IPC=7, Irp={43:0}, Irp={43:0}, 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={43:0}, 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=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={43:0}, 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=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, Irp={43:0}, Irp={43:0}, 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={43:0}, 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={2549575413:-6}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, Irp={43:0}, Irp={43:0}, 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={43:0}, 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={2549575413:-6}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, Irp={43:0}, Irp={43:0}, 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={43:0}, 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={45:0}, 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={43:0}, 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={43:0}, 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={45:0}, 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={43:0}, 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={43:0}, 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={45:0}, 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={43:0}, 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={43:0}, 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={45:0}, 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={43:0}, 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={43:0}, 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={45:0}, 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={43:0}, 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={43:0}, 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={45:0}, 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={43:0}, 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={43:0}, 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={45:0}, 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={43:0}, 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={43:0}, 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={45:0}, 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={43:0}, 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={43:0}, 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={45:0}, 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={43:0}, 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={43:0}, 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={45:0}, 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={43:0}, 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={43:0}, 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=63272, 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={43:0}, 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=4560, GUID_PARCLASS_DEVICE=63272, 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={43:0}, 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, 1753 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 15.2s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 12.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 16889 SdHoareTripleChecker+Valid, 11.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16627 mSDsluCounter, 28460 SdHoareTripleChecker+Invalid, 9.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12089 mSDsCounter, 6709 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8518 IncrementalHoareTripleChecker+Invalid, 15227 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6709 mSolverCounterUnsat, 16371 mSDtfsCounter, 8518 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6268occurred in iteration=5, InterpolantAutomatonStates: 27, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 148 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 157 NumberOfCodeBlocks, 157 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 120 ConstructedInterpolants, 0 QuantifiedInterpolants, 323 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 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 [2022-07-19 10:58:36,403 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-?-eb692b5 [2022-07-19 10:58:38,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 10:58:38,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 10:58:38,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 10:58:38,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 10:58:38,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 10:58:38,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 10:58:38,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 10:58:38,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 10:58:38,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 10:58:38,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 10:58:38,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 10:58:38,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 10:58:38,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 10:58:38,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 10:58:38,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 10:58:38,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 10:58:38,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 10:58:38,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 10:58:38,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 10:58:38,372 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 10:58:38,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 10:58:38,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 10:58:38,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 10:58:38,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 10:58:38,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 10:58:38,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 10:58:38,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 10:58:38,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 10:58:38,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 10:58:38,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 10:58:38,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 10:58:38,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 10:58:38,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 10:58:38,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 10:58:38,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 10:58:38,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 10:58:38,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 10:58:38,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 10:58:38,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 10:58:38,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 10:58:38,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 10:58:38,398 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2022-07-19 10:58:38,427 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 10:58:38,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 10:58:38,428 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 10:58:38,428 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 10:58:38,429 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 10:58:38,429 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 10:58:38,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 10:58:38,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 10:58:38,430 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 10:58:38,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 10:58:38,431 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-19 10:58:38,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-19 10:58:38,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 10:58:38,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 10:58:38,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 10:58:38,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 10:58:38,433 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-19 10:58:38,433 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-19 10:58:38,433 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-19 10:58:38,433 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-19 10:58:38,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 10:58:38,434 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 10:58:38,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 10:58:38,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 10:58:38,434 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 10:58:38,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 10:58:38,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 10:58:38,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 10:58:38,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 10:58:38,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 10:58:38,435 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-19 10:58:38,436 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-19 10:58:38,436 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 10:58:38,436 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 10:58:38,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 10:58:38,436 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-19 10:58:38,436 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1ead5ef4094d0253ba0f6c617a11ece235a4b1bb5eae8c695548dfbceeb05a3 [2022-07-19 10:58:38,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 10:58:38,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 10:58:38,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 10:58:38,774 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 10:58:38,774 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 10:58:38,776 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2022-07-19 10:58:38,840 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79ac45275/d9b07cad972c44efa1cb80fd3cd58dcf/FLAG3bf56382b [2022-07-19 10:58:39,654 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 10:58:39,655 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2022-07-19 10:58:39,704 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79ac45275/d9b07cad972c44efa1cb80fd3cd58dcf/FLAG3bf56382b [2022-07-19 10:58:39,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79ac45275/d9b07cad972c44efa1cb80fd3cd58dcf [2022-07-19 10:58:39,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 10:58:39,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 10:58:39,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 10:58:39,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 10:58:39,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 10:58:39,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:58:39" (1/1) ... [2022-07-19 10:58:39,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@395a7656 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:39, skipping insertion in model container [2022-07-19 10:58:39,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:58:39" (1/1) ... [2022-07-19 10:58:39,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 10:58:39,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 10:58:40,781 WARN L230 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] [2022-07-19 10:58:41,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 10:58:41,759 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-19 10:58:41,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 10:58:41,869 WARN L230 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] [2022-07-19 10:58:42,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 10:58:42,144 INFO L203 MainTranslator]: Completed pre-run [2022-07-19 10:58:42,207 WARN L230 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] [2022-07-19 10:58:42,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 10:58:42,562 INFO L208 MainTranslator]: Completed translation [2022-07-19 10:58:42,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:42 WrapperNode [2022-07-19 10:58:42,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-19 10:58:42,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-19 10:58:42,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-19 10:58:42,564 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-19 10:58:42,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:42" (1/1) ... [2022-07-19 10:58:42,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:42" (1/1) ... [2022-07-19 10:58:42,830 INFO L137 Inliner]: procedures = 261, calls = 2267, calls flagged for inlining = 84, calls inlined = 64, statements flattened = 4466 [2022-07-19 10:58:42,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-19 10:58:42,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-19 10:58:42,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-19 10:58:42,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-19 10:58:42,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:42" (1/1) ... [2022-07-19 10:58:42,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:42" (1/1) ... [2022-07-19 10:58:42,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:42" (1/1) ... [2022-07-19 10:58:42,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:42" (1/1) ... [2022-07-19 10:58:43,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:42" (1/1) ... [2022-07-19 10:58:43,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:42" (1/1) ... [2022-07-19 10:58:43,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:42" (1/1) ... [2022-07-19 10:58:43,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-19 10:58:43,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-19 10:58:43,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-19 10:58:43,136 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-19 10:58:43,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:42" (1/1) ... [2022-07-19 10:58:43,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 10:58:43,152 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-19 10:58:43,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-19 10:58:43,186 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-19 10:58:43,212 INFO L130 BoogieDeclarations]: Found specification of procedure PptDebugDumpResourceRequirementsList [2022-07-19 10:58:43,212 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDebugDumpResourceRequirementsList [2022-07-19 10:58:43,212 INFO L130 BoogieDeclarations]: Found specification of procedure PptAcquireRemoveLock [2022-07-19 10:58:43,212 INFO L138 BoogieDeclarations]: Found implementation of procedure PptAcquireRemoveLock [2022-07-19 10:58:43,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-19 10:58:43,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-19 10:58:43,212 INFO L130 BoogieDeclarations]: Found specification of procedure WRITE_PORT_UCHAR [2022-07-19 10:58:43,213 INFO L138 BoogieDeclarations]: Found implementation of procedure WRITE_PORT_UCHAR [2022-07-19 10:58:43,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-19 10:58:43,213 INFO L130 BoogieDeclarations]: Found specification of procedure PptLegacyZipClockDiskModeByte [2022-07-19 10:58:43,213 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLegacyZipClockDiskModeByte [2022-07-19 10:58:43,213 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~PVOID~0~TO~~BOOLEAN~0 [2022-07-19 10:58:43,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~PVOID~0~TO~~BOOLEAN~0 [2022-07-19 10:58:43,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-19 10:58:43,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-19 10:58:43,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-19 10:58:43,214 INFO L130 BoogieDeclarations]: Found specification of procedure PptClearByteMode [2022-07-19 10:58:43,214 INFO L138 BoogieDeclarations]: Found implementation of procedure PptClearByteMode [2022-07-19 10:58:43,214 INFO L130 BoogieDeclarations]: Found specification of procedure KeStallExecutionProcessor [2022-07-19 10:58:43,214 INFO L138 BoogieDeclarations]: Found implementation of procedure KeStallExecutionProcessor [2022-07-19 10:58:43,214 INFO L130 BoogieDeclarations]: Found specification of procedure PptEcrSetMode [2022-07-19 10:58:43,214 INFO L138 BoogieDeclarations]: Found implementation of procedure PptEcrSetMode [2022-07-19 10:58:43,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-19 10:58:43,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-19 10:58:43,214 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchronizedDecrement [2022-07-19 10:58:43,215 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchronizedDecrement [2022-07-19 10:58:43,215 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-19 10:58:43,215 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-19 10:58:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2022-07-19 10:58:43,216 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2022-07-19 10:58:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpPassThroughPnpIrpAndReleaseRemoveLock [2022-07-19 10:58:43,216 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpPassThroughPnpIrpAndReleaseRemoveLock [2022-07-19 10:58:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure PptEcrClearMode [2022-07-19 10:58:43,216 INFO L138 BoogieDeclarations]: Found implementation of procedure PptEcrClearMode [2022-07-19 10:58:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-19 10:58:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure PptDumpRemovalRelationsList [2022-07-19 10:58:43,217 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDumpRemovalRelationsList [2022-07-19 10:58:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure PptLogError [2022-07-19 10:58:43,217 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLogError [2022-07-19 10:58:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-19 10:58:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpUnhandledIrp [2022-07-19 10:58:43,217 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpUnhandledIrp [2022-07-19 10:58:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpFilterExistsNonIrqResourceList [2022-07-19 10:58:43,218 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpFilterExistsNonIrqResourceList [2022-07-19 10:58:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure PptIsNecR98Machine [2022-07-19 10:58:43,219 INFO L138 BoogieDeclarations]: Found implementation of procedure PptIsNecR98Machine [2022-07-19 10:58:43,219 INFO L130 BoogieDeclarations]: Found specification of procedure CheckPort [2022-07-19 10:58:43,219 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckPort [2022-07-19 10:58:43,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-19 10:58:43,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-19 10:58:43,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-19 10:58:43,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-19 10:58:43,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-19 10:58:43,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-19 10:58:43,220 INFO L130 BoogieDeclarations]: Found specification of procedure PptLegacyZipSetDiskMode [2022-07-19 10:58:43,221 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLegacyZipSetDiskMode [2022-07-19 10:58:43,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-19 10:58:43,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-19 10:58:43,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-19 10:58:43,221 INFO L130 BoogieDeclarations]: Found specification of procedure PptTrySelectLegacyZip [2022-07-19 10:58:43,221 INFO L138 BoogieDeclarations]: Found implementation of procedure PptTrySelectLegacyZip [2022-07-19 10:58:43,221 INFO L130 BoogieDeclarations]: Found specification of procedure PptDeselectDevice [2022-07-19 10:58:43,222 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDeselectDevice [2022-07-19 10:58:43,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-07-19 10:58:43,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-07-19 10:58:43,222 INFO L130 BoogieDeclarations]: Found specification of procedure PptDisconnectInterrupt [2022-07-19 10:58:43,222 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDisconnectInterrupt [2022-07-19 10:58:43,222 INFO L130 BoogieDeclarations]: Found specification of procedure RtlQueryRegistryValues [2022-07-19 10:58:43,223 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlQueryRegistryValues [2022-07-19 10:58:43,223 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpBounceAndCatchPnpIrp [2022-07-19 10:58:43,223 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpBounceAndCatchPnpIrp [2022-07-19 10:58:43,223 INFO L130 BoogieDeclarations]: Found specification of procedure KeQueryTickCount [2022-07-19 10:58:43,223 INFO L138 BoogieDeclarations]: Found implementation of procedure KeQueryTickCount [2022-07-19 10:58:43,223 INFO L130 BoogieDeclarations]: Found specification of procedure IoGetConfigurationInformation [2022-07-19 10:58:43,223 INFO L138 BoogieDeclarations]: Found implementation of procedure IoGetConfigurationInformation [2022-07-19 10:58:43,223 INFO L130 BoogieDeclarations]: Found specification of procedure KeQueryTimeIncrement [2022-07-19 10:58:43,224 INFO L138 BoogieDeclarations]: Found implementation of procedure KeQueryTimeIncrement [2022-07-19 10:58:43,224 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchronizedIncrement [2022-07-19 10:58:43,224 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchronizedIncrement [2022-07-19 10:58:43,224 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchCompletionRoutine [2022-07-19 10:58:43,224 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchCompletionRoutine [2022-07-19 10:58:43,224 INFO L130 BoogieDeclarations]: Found specification of procedure IoReportResourceUsage [2022-07-19 10:58:43,224 INFO L138 BoogieDeclarations]: Found implementation of procedure IoReportResourceUsage [2022-07-19 10:58:43,225 INFO L130 BoogieDeclarations]: Found specification of procedure PptInitiate1284_3 [2022-07-19 10:58:43,225 INFO L138 BoogieDeclarations]: Found implementation of procedure PptInitiate1284_3 [2022-07-19 10:58:43,225 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpFilterRemoveIrqResourceLists [2022-07-19 10:58:43,225 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpFilterRemoveIrqResourceLists [2022-07-19 10:58:43,225 INFO L130 BoogieDeclarations]: Found specification of procedure PptDispatchCleanup [2022-07-19 10:58:43,226 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDispatchCleanup [2022-07-19 10:58:43,226 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2022-07-19 10:58:43,227 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2022-07-19 10:58:43,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-19 10:58:43,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-19 10:58:43,227 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCompareUnicodeString [2022-07-19 10:58:43,227 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCompareUnicodeString [2022-07-19 10:58:43,227 INFO L130 BoogieDeclarations]: Found specification of procedure READ_PORT_UCHAR [2022-07-19 10:58:43,227 INFO L138 BoogieDeclarations]: Found implementation of procedure READ_PORT_UCHAR [2022-07-19 10:58:43,227 INFO L130 BoogieDeclarations]: Found specification of procedure PptFreePort [2022-07-19 10:58:43,228 INFO L138 BoogieDeclarations]: Found implementation of procedure PptFreePort [2022-07-19 10:58:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectEcpPort [2022-07-19 10:58:43,228 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectEcpPort [2022-07-19 10:58:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2022-07-19 10:58:43,228 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2022-07-19 10:58:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure IoWMIRegistrationControl [2022-07-19 10:58:43,228 INFO L138 BoogieDeclarations]: Found implementation of procedure IoWMIRegistrationControl [2022-07-19 10:58:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-19 10:58:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-19 10:58:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-19 10:58:43,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-19 10:58:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure PptDeselectLegacyZip [2022-07-19 10:58:43,232 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDeselectLegacyZip [2022-07-19 10:58:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure PptSetCancelRoutine [2022-07-19 10:58:43,232 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSetCancelRoutine [2022-07-19 10:58:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure PptTrySelectDevice [2022-07-19 10:58:43,234 INFO L138 BoogieDeclarations]: Found implementation of procedure PptTrySelectDevice [2022-07-19 10:58:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-19 10:58:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectBytePort [2022-07-19 10:58:43,234 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectBytePort [2022-07-19 10:58:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure PptReleaseRemoveLock [2022-07-19 10:58:43,236 INFO L138 BoogieDeclarations]: Found implementation of procedure PptReleaseRemoveLock [2022-07-19 10:58:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-19 10:58:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure PptPowerComplete [2022-07-19 10:58:43,237 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPowerComplete [2022-07-19 10:58:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure PptFailRequest [2022-07-19 10:58:43,237 INFO L138 BoogieDeclarations]: Found implementation of procedure PptFailRequest [2022-07-19 10:58:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure IoAcquireRemoveLockEx [2022-07-19 10:58:43,238 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAcquireRemoveLockEx [2022-07-19 10:58:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-19 10:58:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2022-07-19 10:58:43,238 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2022-07-19 10:58:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure PptSetByteMode [2022-07-19 10:58:43,238 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSetByteMode [2022-07-19 10:58:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-19 10:58:43,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-19 10:58:43,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-19 10:58:43,242 INFO L130 BoogieDeclarations]: Found specification of procedure PptLegacyZipClockPrtModeByte [2022-07-19 10:58:43,242 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLegacyZipClockPrtModeByte [2022-07-19 10:58:43,242 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectEppPort [2022-07-19 10:58:43,242 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectEppPort [2022-07-19 10:58:43,242 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetermineFifoWidth [2022-07-19 10:58:43,242 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetermineFifoWidth [2022-07-19 10:58:43,242 INFO L130 BoogieDeclarations]: Found specification of procedure PptSend1284_3Command [2022-07-19 10:58:43,242 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSend1284_3Command [2022-07-19 10:58:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetermineFifoDepth [2022-07-19 10:58:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetermineFifoDepth [2022-07-19 10:58:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure PptCompleteRequest [2022-07-19 10:58:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure PptCompleteRequest [2022-07-19 10:58:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2022-07-19 10:58:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2022-07-19 10:58:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedIncrement [2022-07-19 10:58:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedIncrement [2022-07-19 10:58:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure PoRequestPowerIrp [2022-07-19 10:58:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure PoRequestPowerIrp [2022-07-19 10:58:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure KeSynchronizeExecution [2022-07-19 10:58:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSynchronizeExecution [2022-07-19 10:58:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure PptAcquireRemoveLockOrFailIrp [2022-07-19 10:58:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure PptAcquireRemoveLockOrFailIrp [2022-07-19 10:58:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PVOID~0~X~~UCHAR~0~TO~~NTSTATUS~0 [2022-07-19 10:58:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PVOID~0~X~~UCHAR~0~TO~~NTSTATUS~0 [2022-07-19 10:58:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-19 10:58:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure PoSetPowerState [2022-07-19 10:58:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure PoSetPowerState [2022-07-19 10:58:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure Ppt1284_3AssignAddress [2022-07-19 10:58:43,245 INFO L138 BoogieDeclarations]: Found implementation of procedure Ppt1284_3AssignAddress [2022-07-19 10:58:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2022-07-19 10:58:43,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2022-07-19 10:58:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-19 10:58:43,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-19 10:58:43,943 INFO L234 CfgBuilder]: Building ICFG [2022-07-19 10:58:43,947 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-19 10:58:44,034 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:44,081 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2022-07-19 10:58:44,082 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2022-07-19 10:58:46,823 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:46,835 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-07-19 10:58:46,835 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-07-19 10:58:47,182 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:47,238 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2022-07-19 10:58:47,238 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2022-07-19 10:58:47,444 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:47,691 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2022-07-19 10:58:47,691 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2022-07-19 10:58:52,344 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:52,541 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2022-07-19 10:58:52,542 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2022-07-19 10:58:54,709 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:54,795 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2022-07-19 10:58:54,795 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2022-07-19 10:58:56,935 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:56,955 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-07-19 10:58:56,956 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-07-19 10:58:56,956 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:57,117 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2022-07-19 10:58:57,117 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2022-07-19 10:58:58,022 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:58,023 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:58,024 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:58,025 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:58,025 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:58,026 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:58,033 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:58,035 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:58,038 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:58,040 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:58,040 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:58:58,041 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-19 10:59:36,359 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##369: assume !false; [2022-07-19 10:59:36,360 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##368: assume false; [2022-07-19 10:59:36,360 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##407: assume !false; [2022-07-19 10:59:36,360 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##406: assume false; [2022-07-19 10:59:36,360 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##470: assume false; [2022-07-19 10:59:36,360 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##471: assume !false; [2022-07-19 10:59:36,360 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##525: assume !false; [2022-07-19 10:59:36,361 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##524: assume false; [2022-07-19 10:59:36,361 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##515: assume !false; [2022-07-19 10:59:36,361 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##514: assume false; [2022-07-19 10:59:36,361 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##94: assume !false; [2022-07-19 10:59:36,361 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume false; [2022-07-19 10:59:36,361 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume !false; [2022-07-19 10:59:36,361 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##68: assume false; [2022-07-19 10:59:36,361 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume !false; [2022-07-19 10:59:36,361 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume false; [2022-07-19 10:59:36,361 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2022-07-19 10:59:36,361 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2022-07-19 10:59:36,362 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume !false; [2022-07-19 10:59:36,362 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##156: assume false; [2022-07-19 10:59:36,362 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##569: assume false; [2022-07-19 10:59:36,362 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##570: assume !false; [2022-07-19 10:59:36,362 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##125: assume !false; [2022-07-19 10:59:36,362 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##124: assume false; [2022-07-19 10:59:36,431 INFO L275 CfgBuilder]: Performing block encoding [2022-07-19 10:59:36,448 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-19 10:59:36,448 INFO L299 CfgBuilder]: Removed 32 assume(true) statements. [2022-07-19 10:59:36,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 10:59:36 BoogieIcfgContainer [2022-07-19 10:59:36,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-19 10:59:36,454 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-19 10:59:36,454 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-19 10:59:36,456 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-19 10:59:36,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.07 10:58:39" (1/3) ... [2022-07-19 10:59:36,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b3360da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 10:59:36, skipping insertion in model container [2022-07-19 10:59:36,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:58:42" (2/3) ... [2022-07-19 10:59:36,458 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b3360da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 10:59:36, skipping insertion in model container [2022-07-19 10:59:36,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 10:59:36" (3/3) ... [2022-07-19 10:59:36,459 INFO L111 eAbstractionObserver]: Analyzing ICFG parport.i.cil-1.c [2022-07-19 10:59:36,471 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-19 10:59:36,471 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-19 10:59:36,556 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-19 10:59:36,563 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=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@abdb74d, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@6a7677a8 [2022-07-19 10:59:36,564 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-19 10:59:36,575 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) [2022-07-19 10:59:36,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-07-19 10:59:36,583 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 10:59:36,584 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 10:59:36,585 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 10:59:36,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 10:59:36,591 INFO L85 PathProgramCache]: Analyzing trace with hash -724716073, now seen corresponding path program 1 times [2022-07-19 10:59:36,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 10:59:36,602 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2036901021] [2022-07-19 10:59:36,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 10:59:36,603 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 10:59:36,603 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 10:59:36,607 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 10:59:36,620 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-19 10:59:37,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 10:59:37,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 10:59:37,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 10:59:37,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 10:59:37,356 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 10:59:37,357 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 10:59:37,357 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2036901021] [2022-07-19 10:59:37,357 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2036901021] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 10:59:37,357 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 10:59:37,357 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 10:59:37,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101728399] [2022-07-19 10:59:37,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 10:59:37,363 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 10:59:37,364 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 10:59:37,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 10:59:37,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 10:59:37,401 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) [2022-07-19 10:59:38,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 10:59:38,079 INFO L93 Difference]: Finished difference Result 3313 states and 5202 transitions. [2022-07-19 10:59:38,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 10:59:38,082 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 [2022-07-19 10:59:38,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 10:59:38,112 INFO L225 Difference]: With dead ends: 3313 [2022-07-19 10:59:38,112 INFO L226 Difference]: Without dead ends: 1695 [2022-07-19 10:59:38,128 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 [2022-07-19 10:59:38,132 INFO L413 NwaCegarLoop]: 2534 mSDtfsCounter, 8 mSDsluCounter, 2480 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s 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, 0.5s IncrementalHoareTripleChecker+Time [2022-07-19 10:59:38,137 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 5014 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-19 10:59:38,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1695 states. [2022-07-19 10:59:38,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1695 to 1695. [2022-07-19 10:59:38,287 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) [2022-07-19 10:59:38,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1695 states and 2526 transitions. [2022-07-19 10:59:38,301 INFO L78 Accepts]: Start accepts. Automaton has 1695 states and 2526 transitions. Word has length 13 [2022-07-19 10:59:38,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 10:59:38,301 INFO L495 AbstractCegarLoop]: Abstraction has 1695 states and 2526 transitions. [2022-07-19 10:59:38,302 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) [2022-07-19 10:59:38,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2526 transitions. [2022-07-19 10:59:38,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-07-19 10:59:38,302 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 10:59:38,303 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 10:59:38,322 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-19 10:59:38,516 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 10:59:38,517 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 10:59:38,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 10:59:38,518 INFO L85 PathProgramCache]: Analyzing trace with hash -705401190, now seen corresponding path program 1 times [2022-07-19 10:59:38,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 10:59:38,519 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1839505138] [2022-07-19 10:59:38,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 10:59:38,519 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 10:59:38,519 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 10:59:38,521 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 10:59:38,523 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-19 10:59:39,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 10:59:39,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 7 conjunts are in the unsatisfiable core [2022-07-19 10:59:39,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 10:59:39,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 10:59:39,631 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 10:59:39,631 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 10:59:39,631 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1839505138] [2022-07-19 10:59:39,631 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1839505138] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 10:59:39,631 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 10:59:39,631 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-19 10:59:39,631 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921986006] [2022-07-19 10:59:39,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 10:59:39,632 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-19 10:59:39,633 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 10:59:39,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-19 10:59:39,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-07-19 10:59:39,633 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) [2022-07-19 10:59:48,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 10:59:48,211 INFO L93 Difference]: Finished difference Result 4332 states and 6509 transitions. [2022-07-19 10:59:48,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-19 10:59:48,212 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 [2022-07-19 10:59:48,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 10:59:48,232 INFO L225 Difference]: With dead ends: 4332 [2022-07-19 10:59:48,232 INFO L226 Difference]: Without dead ends: 3194 [2022-07-19 10:59:48,239 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 [2022-07-19 10:59:48,240 INFO L413 NwaCegarLoop]: 4385 mSDtfsCounter, 5196 mSDsluCounter, 1474 mSDsCounter, 0 mSdLazyCounter, 967 mSolverCounterSat, 455 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5198 SdHoareTripleChecker+Valid, 5859 SdHoareTripleChecker+Invalid, 1422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 455 IncrementalHoareTripleChecker+Valid, 967 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2022-07-19 10:59:48,240 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5198 Valid, 5859 Invalid, 1422 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [455 Valid, 967 Invalid, 0 Unknown, 0 Unchecked, 8.2s Time] [2022-07-19 10:59:48,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3194 states. [2022-07-19 10:59:48,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3194 to 3174. [2022-07-19 10:59:48,377 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) [2022-07-19 10:59:48,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 3174 states and 4767 transitions. [2022-07-19 10:59:48,396 INFO L78 Accepts]: Start accepts. Automaton has 3174 states and 4767 transitions. Word has length 18 [2022-07-19 10:59:48,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 10:59:48,399 INFO L495 AbstractCegarLoop]: Abstraction has 3174 states and 4767 transitions. [2022-07-19 10:59:48,399 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) [2022-07-19 10:59:48,399 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 4767 transitions. [2022-07-19 10:59:48,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-07-19 10:59:48,405 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 10:59:48,405 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] [2022-07-19 10:59:48,423 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-19 10:59:48,620 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 10:59:48,620 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 10:59:48,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 10:59:48,621 INFO L85 PathProgramCache]: Analyzing trace with hash 1297128986, now seen corresponding path program 1 times [2022-07-19 10:59:48,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 10:59:48,622 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2038858713] [2022-07-19 10:59:48,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 10:59:48,622 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 10:59:48,622 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 10:59:48,624 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 10:59:48,631 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-19 10:59:49,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 10:59:49,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-19 10:59:49,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 10:59:50,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 10:59:50,014 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 10:59:50,014 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 10:59:50,014 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2038858713] [2022-07-19 10:59:50,014 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2038858713] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 10:59:50,014 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 10:59:50,014 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-19 10:59:50,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477914944] [2022-07-19 10:59:50,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 10:59:50,015 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-19 10:59:50,015 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 10:59:50,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-19 10:59:50,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-19 10:59:50,016 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) [2022-07-19 11:00:02,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 11:00:02,700 INFO L93 Difference]: Finished difference Result 3898 states and 5831 transitions. [2022-07-19 11:00:02,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-19 11:00:02,701 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 [2022-07-19 11:00:02,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 11:00:02,722 INFO L225 Difference]: With dead ends: 3898 [2022-07-19 11:00:02,723 INFO L226 Difference]: Without dead ends: 3888 [2022-07-19 11:00:02,725 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-19 11:00:02,726 INFO L413 NwaCegarLoop]: 3111 mSDtfsCounter, 4716 mSDsluCounter, 3164 mSDsCounter, 0 mSdLazyCounter, 1817 mSolverCounterSat, 466 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4739 SdHoareTripleChecker+Valid, 6275 SdHoareTripleChecker+Invalid, 2283 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 466 IncrementalHoareTripleChecker+Valid, 1817 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.4s IncrementalHoareTripleChecker+Time [2022-07-19 11:00:02,727 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4739 Valid, 6275 Invalid, 2283 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [466 Valid, 1817 Invalid, 0 Unknown, 0 Unchecked, 12.4s Time] [2022-07-19 11:00:02,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3888 states. [2022-07-19 11:00:02,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3888 to 3867. [2022-07-19 11:00:02,914 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) [2022-07-19 11:00:02,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 3867 states and 5792 transitions. [2022-07-19 11:00:02,940 INFO L78 Accepts]: Start accepts. Automaton has 3867 states and 5792 transitions. Word has length 30 [2022-07-19 11:00:02,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 11:00:02,941 INFO L495 AbstractCegarLoop]: Abstraction has 3867 states and 5792 transitions. [2022-07-19 11:00:02,941 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) [2022-07-19 11:00:02,941 INFO L276 IsEmpty]: Start isEmpty. Operand 3867 states and 5792 transitions. [2022-07-19 11:00:02,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-07-19 11:00:02,947 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 11:00:02,947 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] [2022-07-19 11:00:02,969 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-19 11:00:03,147 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 11:00:03,147 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 11:00:03,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 11:00:03,148 INFO L85 PathProgramCache]: Analyzing trace with hash 1111286939, now seen corresponding path program 1 times [2022-07-19 11:00:03,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 11:00:03,149 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1710381768] [2022-07-19 11:00:03,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 11:00:03,149 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 11:00:03,149 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 11:00:03,151 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 11:00:03,153 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-19 11:00:03,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 11:00:03,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-19 11:00:03,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 11:00:04,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 11:00:04,558 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 11:00:04,558 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 11:00:04,558 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1710381768] [2022-07-19 11:00:04,558 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1710381768] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 11:00:04,558 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 11:00:04,558 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-19 11:00:04,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457054030] [2022-07-19 11:00:04,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 11:00:04,559 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-19 11:00:04,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 11:00:04,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-19 11:00:04,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-19 11:00:04,559 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) [2022-07-19 11:00:16,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 11:00:16,623 INFO L93 Difference]: Finished difference Result 3895 states and 5824 transitions. [2022-07-19 11:00:16,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-19 11:00:16,624 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 [2022-07-19 11:00:16,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 11:00:16,645 INFO L225 Difference]: With dead ends: 3895 [2022-07-19 11:00:16,645 INFO L226 Difference]: Without dead ends: 3888 [2022-07-19 11:00:16,649 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-19 11:00:16,650 INFO L413 NwaCegarLoop]: 3112 mSDtfsCounter, 3995 mSDsluCounter, 3164 mSDsCounter, 0 mSdLazyCounter, 1817 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3995 SdHoareTripleChecker+Valid, 6276 SdHoareTripleChecker+Invalid, 1823 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1817 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.8s IncrementalHoareTripleChecker+Time [2022-07-19 11:00:16,650 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3995 Valid, 6276 Invalid, 1823 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1817 Invalid, 0 Unknown, 0 Unchecked, 11.8s Time] [2022-07-19 11:00:16,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3888 states. [2022-07-19 11:00:16,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3888 to 3867. [2022-07-19 11:00:16,838 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) [2022-07-19 11:00:16,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 3867 states and 5791 transitions. [2022-07-19 11:00:16,893 INFO L78 Accepts]: Start accepts. Automaton has 3867 states and 5791 transitions. Word has length 31 [2022-07-19 11:00:16,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 11:00:16,893 INFO L495 AbstractCegarLoop]: Abstraction has 3867 states and 5791 transitions. [2022-07-19 11:00:16,894 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) [2022-07-19 11:00:16,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3867 states and 5791 transitions. [2022-07-19 11:00:16,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-07-19 11:00:16,896 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 11:00:16,896 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] [2022-07-19 11:00:16,914 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-19 11:00:17,113 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 11:00:17,113 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 11:00:17,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 11:00:17,114 INFO L85 PathProgramCache]: Analyzing trace with hash 888112273, now seen corresponding path program 1 times [2022-07-19 11:00:17,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 11:00:17,115 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1640671120] [2022-07-19 11:00:17,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 11:00:17,115 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 11:00:17,115 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 11:00:17,116 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 11:00:17,117 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-19 11:00:17,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 11:00:17,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-19 11:00:17,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 11:00:17,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 11:00:17,912 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 11:00:17,912 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 11:00:17,912 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1640671120] [2022-07-19 11:00:17,912 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1640671120] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 11:00:17,912 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 11:00:17,913 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 11:00:17,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026228773] [2022-07-19 11:00:17,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 11:00:17,913 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 11:00:17,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 11:00:17,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 11:00:17,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 11:00:17,914 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) [2022-07-19 11:00:18,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 11:00:18,135 INFO L93 Difference]: Finished difference Result 6394 states and 9540 transitions. [2022-07-19 11:00:18,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 11:00:18,135 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 [2022-07-19 11:00:18,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 11:00:18,166 INFO L225 Difference]: With dead ends: 6394 [2022-07-19 11:00:18,167 INFO L226 Difference]: Without dead ends: 6085 [2022-07-19 11:00:18,172 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 [2022-07-19 11:00:18,173 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 [2022-07-19 11:00:18,173 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] [2022-07-19 11:00:18,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6085 states. [2022-07-19 11:00:18,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6085 to 6025. [2022-07-19 11:00:18,581 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) [2022-07-19 11:00:18,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6025 states to 6025 states and 9037 transitions. [2022-07-19 11:00:18,607 INFO L78 Accepts]: Start accepts. Automaton has 6025 states and 9037 transitions. Word has length 33 [2022-07-19 11:00:18,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 11:00:18,609 INFO L495 AbstractCegarLoop]: Abstraction has 6025 states and 9037 transitions. [2022-07-19 11:00:18,610 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) [2022-07-19 11:00:18,610 INFO L276 IsEmpty]: Start isEmpty. Operand 6025 states and 9037 transitions. [2022-07-19 11:00:18,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-07-19 11:00:18,614 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 11:00:18,615 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] [2022-07-19 11:00:18,637 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-19 11:00:18,837 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 11:00:18,837 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 11:00:18,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 11:00:18,838 INFO L85 PathProgramCache]: Analyzing trace with hash -185844879, now seen corresponding path program 1 times [2022-07-19 11:00:18,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 11:00:18,839 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1258333708] [2022-07-19 11:00:18,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 11:00:18,839 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 11:00:18,839 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 11:00:18,840 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 11:00:18,841 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-19 11:00:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-19 11:00:20,332 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-19 11:00:21,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-19 11:00:21,660 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2022-07-19 11:00:21,661 INFO L271 BasicCegarLoop]: Counterexample is feasible [2022-07-19 11:00:21,661 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-07-19 11:00:21,689 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-07-19 11:00:21,884 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 11:00:21,888 INFO L356 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2022-07-19 11:00:21,890 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-07-19 11:00:22,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.07 11:00:22 BoogieIcfgContainer [2022-07-19 11:00:22,019 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-19 11:00:22,020 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-19 11:00:22,020 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-19 11:00:22,020 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-19 11:00:22,021 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 10:59:36" (3/4) ... [2022-07-19 11:00:22,023 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-07-19 11:00:22,023 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-19 11:00:22,024 INFO L158 Benchmark]: Toolchain (without parser) took 102290.38ms. Allocated memory was 50.3MB in the beginning and 503.3MB in the end (delta: 453.0MB). Free memory was 26.9MB in the beginning and 244.8MB in the end (delta: -217.9MB). Peak memory consumption was 233.9MB. Max. memory is 16.1GB. [2022-07-19 11:00:22,024 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 50.3MB. Free memory was 32.0MB in the beginning and 32.0MB in the end (delta: 25.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 11:00:22,024 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2827.05ms. Allocated memory was 50.3MB in the beginning and 138.4MB in the end (delta: 88.1MB). Free memory was 26.8MB in the beginning and 68.9MB in the end (delta: -42.2MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. [2022-07-19 11:00:22,025 INFO L158 Benchmark]: Boogie Procedure Inliner took 267.39ms. Allocated memory is still 138.4MB. Free memory was 68.9MB in the beginning and 70.0MB in the end (delta: -1.1MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2022-07-19 11:00:22,025 INFO L158 Benchmark]: Boogie Preprocessor took 302.01ms. Allocated memory was 138.4MB in the beginning and 251.7MB in the end (delta: 113.2MB). Free memory was 70.0MB in the beginning and 168.5MB in the end (delta: -98.4MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. [2022-07-19 11:00:22,025 INFO L158 Benchmark]: RCFGBuilder took 53316.69ms. Allocated memory was 251.7MB in the beginning and 503.3MB in the end (delta: 251.7MB). Free memory was 168.5MB in the beginning and 392.7MB in the end (delta: -224.2MB). Peak memory consumption was 301.0MB. Max. memory is 16.1GB. [2022-07-19 11:00:22,026 INFO L158 Benchmark]: TraceAbstraction took 45565.10ms. Allocated memory is still 503.3MB. Free memory was 392.7MB in the beginning and 244.8MB in the end (delta: 147.9MB). Peak memory consumption was 146.9MB. Max. memory is 16.1GB. [2022-07-19 11:00:22,026 INFO L158 Benchmark]: Witness Printer took 3.70ms. Allocated memory is still 503.3MB. Free memory is still 244.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 11:00:22,028 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 50.3MB. Free memory was 32.0MB in the beginning and 32.0MB in the end (delta: 25.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2827.05ms. Allocated memory was 50.3MB in the beginning and 138.4MB in the end (delta: 88.1MB). Free memory was 26.8MB in the beginning and 68.9MB in the end (delta: -42.2MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 267.39ms. Allocated memory is still 138.4MB. Free memory was 68.9MB in the beginning and 70.0MB in the end (delta: -1.1MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 302.01ms. Allocated memory was 138.4MB in the beginning and 251.7MB in the end (delta: 113.2MB). Free memory was 70.0MB in the beginning and 168.5MB in the end (delta: -98.4MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. * RCFGBuilder took 53316.69ms. Allocated memory was 251.7MB in the beginning and 503.3MB in the end (delta: 251.7MB). Free memory was 168.5MB in the beginning and 392.7MB in the end (delta: -224.2MB). Peak memory consumption was 301.0MB. Max. memory is 16.1GB. * TraceAbstraction took 45565.10ms. Allocated memory is still 503.3MB. Free memory was 392.7MB in the beginning and 244.8MB in the end (delta: 147.9MB). Peak memory consumption was 146.9MB. Max. memory is 16.1GB. * Witness Printer took 3.70ms. Allocated memory is still 503.3MB. Free memory is still 244.8MB. 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. 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=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, 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=4294967295, 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=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, 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={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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={98:0}, DC=2, devobj={46:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={99:0}, 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={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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={98:0}, DC=2, devobj={46:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={99:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={38:0}, pirp={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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=-2264, GUID_PARCLASS_DEVICE=4560, 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=3221225659, NP=1, pended=0, PhysicalZero={38:0}, pirp={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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={98:0}, DC=2, devobj={46:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={99:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={38:0}, pirp={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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={98:0}, DC=2, devobj={46:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, irp={99:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={38:0}, pirp={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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={98:0}, DC=2, devobj={46:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, irp={99:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={38:0}, pirp={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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={46:0}, DeviceObject={46:0}, extension={0:0}, extension->DeviceStateFlags=4096, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, IPC=7, Irp={99:0}, Irp={99:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={38:0}, pirp={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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={46:0}, DeviceObject={46:0}, extension={0:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, Irp={99:0}, Irp={99:0}, 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={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, Irp={99:0}, Irp={99:0}, 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={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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={46:0}, DeviceObject={46:0}, extension={0:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, Irp={99:0}, Irp={99:0}, 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={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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={46:0}, DeviceObject={46:0}, extension={0:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, Irp={99:0}, Irp={99:0}, 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={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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={98:0}, DC=2, devobj={46:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, irp={99:0}, 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={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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={98:0}, DC=2, devobj={46:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={99:0}, 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={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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={98:0}, DC=2, devobj={46:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={99:0}, 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={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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={98:0}, DC=2, devobj={46:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={99:0}, 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={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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={98:0}, DC=2, devobj={46:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, irp={99:0}, 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={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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={98:0}, DC=2, devobj={46:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, irp={99:0}, 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={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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={98:0}, DC=2, devobj={46:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={99:0}, 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={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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={98:0}, DC=2, devobj={46:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={99:0}, 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={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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={98:0}, DC=2, devobj={46:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, irp={99:0}, 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={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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={98:0}, DC=2, devobj={46:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={99:0}, 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={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, 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={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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=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={99:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, 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: 45.4s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 34.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 16348 SdHoareTripleChecker+Valid, 33.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16323 mSDsluCounter, 28903 SdHoareTripleChecker+Invalid, 31.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12084 mSDsCounter, 939 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4668 IncrementalHoareTripleChecker+Invalid, 5607 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 939 mSolverCounterUnsat, 16819 mSDtfsCounter, 4668 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, 0.5s 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: 0.2s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 157 NumberOfCodeBlocks, 157 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 120 ConstructedInterpolants, 0 QuantifiedInterpolants, 550 SizeOfPredicates, 11 NumberOfNonLiveVariables, 2330 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 [2022-07-19 11:00:22,143 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