/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ntdrivers/floppy.i.cil-3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 05:40:03,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 05:40:03,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 05:40:03,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 05:40:03,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 05:40:03,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 05:40:03,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 05:40:03,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 05:40:03,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 05:40:03,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 05:40:03,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 05:40:03,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 05:40:03,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 05:40:03,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 05:40:03,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 05:40:03,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 05:40:03,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 05:40:03,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 05:40:03,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 05:40:03,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 05:40:03,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 05:40:03,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 05:40:03,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 05:40:03,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 05:40:03,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 05:40:03,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 05:40:03,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 05:40:03,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 05:40:03,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 05:40:03,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 05:40:03,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 05:40:03,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 05:40:03,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 05:40:03,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 05:40:03,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 05:40:03,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 05:40:03,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 05:40:03,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 05:40:03,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 05:40:03,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 05:40:03,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 05:40:03,831 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-14 05:40:03,853 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 05:40:03,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 05:40:03,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 05:40:03,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 05:40:03,855 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 05:40:03,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 05:40:03,855 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-14 05:40:03,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 05:40:03,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-14 05:40:03,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 05:40:03,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 05:40:03,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 05:40:03,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 05:40:03,857 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-14 05:40:03,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 05:40:03,857 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 05:40:03,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 05:40:03,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 05:40:03,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 05:40:03,858 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 05:40:03,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 05:40:03,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 05:40:03,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 05:40:03,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 05:40:03,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 05:40:03,859 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 05:40:03,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 05:40:03,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 05:40:03,859 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 05:40:03,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 05:40:04,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 05:40:04,215 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 05:40:04,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 05:40:04,222 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 05:40:04,222 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 05:40:04,223 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/floppy.i.cil-3.c [2020-10-14 05:40:04,287 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b4fe6de25/27646b98f7fb4d648fedd48dc17cae67/FLAG069c95239 [2020-10-14 05:40:05,016 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 05:40:05,017 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ntdrivers/floppy.i.cil-3.c [2020-10-14 05:40:05,090 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b4fe6de25/27646b98f7fb4d648fedd48dc17cae67/FLAG069c95239 [2020-10-14 05:40:05,149 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b4fe6de25/27646b98f7fb4d648fedd48dc17cae67 [2020-10-14 05:40:05,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 05:40:05,163 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 05:40:05,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 05:40:05,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 05:40:05,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 05:40:05,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 05:40:05" (1/1) ... [2020-10-14 05:40:05,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@839cfee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:40:05, skipping insertion in model container [2020-10-14 05:40:05,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 05:40:05" (1/1) ... [2020-10-14 05:40:05,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 05:40:05,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 05:40:06,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 05:40:06,822 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 05:40:07,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 05:40:07,421 INFO L208 MainTranslator]: Completed translation [2020-10-14 05:40:07,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:40:07 WrapperNode [2020-10-14 05:40:07,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 05:40:07,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 05:40:07,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 05:40:07,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 05:40:07,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:40:07" (1/1) ... [2020-10-14 05:40:07,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:40:07" (1/1) ... [2020-10-14 05:40:07,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:40:07" (1/1) ... [2020-10-14 05:40:07,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:40:07" (1/1) ... [2020-10-14 05:40:07,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:40:07" (1/1) ... [2020-10-14 05:40:07,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:40:07" (1/1) ... [2020-10-14 05:40:07,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:40:07" (1/1) ... [2020-10-14 05:40:07,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 05:40:07,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 05:40:07,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 05:40:07,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 05:40:07,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:40:07" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 05:40:07,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 05:40:07,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 05:40:07,990 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2020-10-14 05:40:07,990 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedExchange [2020-10-14 05:40:07,990 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2020-10-14 05:40:07,991 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2020-10-14 05:40:07,991 INFO L138 BoogieDeclarations]: Found implementation of procedure DriverEntry [2020-10-14 05:40:07,991 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyUnload [2020-10-14 05:40:07,991 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyAddDevice [2020-10-14 05:40:07,991 INFO L138 BoogieDeclarations]: Found implementation of procedure FlConfigCallBack [2020-10-14 05:40:07,992 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2020-10-14 05:40:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2020-10-14 05:40:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2020-10-14 05:40:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2020-10-14 05:40:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2020-10-14 05:40:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2020-10-14 05:40:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2020-10-14 05:40:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPower [2020-10-14 05:40:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyReadWrite [2020-10-14 05:40:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure FlInterpretError [2020-10-14 05:40:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFinishOperation [2020-10-14 05:40:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure FlStartDrive [2020-10-14 05:40:08,054 INFO L138 BoogieDeclarations]: Found implementation of procedure FlDatarateSpecifyConfigure [2020-10-14 05:40:08,054 INFO L138 BoogieDeclarations]: Found implementation of procedure FlRecalibrateDrive [2020-10-14 05:40:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure FlDetermineMediaType [2020-10-14 05:40:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAllocateIoBuffer [2020-10-14 05:40:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFreeIoBuffer [2020-10-14 05:40:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyThread [2020-10-14 05:40:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure FlConsolidateMediaTypeWithBootSector [2020-10-14 05:40:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckBootSector [2020-10-14 05:40:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure FlReadWriteTrack [2020-10-14 05:40:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure FlReadWrite [2020-10-14 05:40:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFormat [2020-10-14 05:40:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2020-10-14 05:40:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure FlIssueCommand [2020-10-14 05:40:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure FlInitializeControllerHardware [2020-10-14 05:40:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2020-10-14 05:40:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure FlHdbit [2020-10-14 05:40:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2020-10-14 05:40:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCancelQueuedRequest [2020-10-14 05:40:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2020-10-14 05:40:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2020-10-14 05:40:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 05:40:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAcquireFastMutex [2020-10-14 05:40:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ExReleaseFastMutex [2020-10-14 05:40:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2020-10-14 05:40:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ExFreePool [2020-10-14 05:40:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertHeadList [2020-10-14 05:40:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertTailList [2020-10-14 05:40:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedRemoveHeadList [2020-10-14 05:40:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAllocateMdl [2020-10-14 05:40:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAttachDeviceToDeviceStack [2020-10-14 05:40:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildAsynchronousFsdRequest [2020-10-14 05:40:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2020-10-14 05:40:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateDevice [2020-10-14 05:40:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateSymbolicLink [2020-10-14 05:40:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteDevice [2020-10-14 05:40:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2020-10-14 05:40:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDetachDevice [2020-10-14 05:40:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeIrp [2020-10-14 05:40:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeMdl [2020-10-14 05:40:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure IoGetConfigurationInformation [2020-10-14 05:40:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2020-10-14 05:40:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2020-10-14 05:40:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure IoReleaseCancelSpinLock [2020-10-14 05:40:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2020-10-14 05:40:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetHardErrorOrVerifyDevice [2020-10-14 05:40:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2020-10-14 05:40:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2020-10-14 05:40:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2020-10-14 05:40:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure KeAcquireSpinLockRaiseToDpc [2020-10-14 05:40:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure KeDelayExecutionThread [2020-10-14 05:40:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeEvent [2020-10-14 05:40:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSemaphore [2020-10-14 05:40:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSpinLock [2020-10-14 05:40:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure KeReleaseSemaphore [2020-10-14 05:40:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure KfReleaseSpinLock [2020-10-14 05:40:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2020-10-14 05:40:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2020-10-14 05:40:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure MmAllocateContiguousMemory [2020-10-14 05:40:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure MmFreeContiguousMemory [2020-10-14 05:40:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure MmMapLockedPagesSpecifyCache [2020-10-14 05:40:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure MmPageEntireDriver [2020-10-14 05:40:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure MmResetDriverPaging [2020-10-14 05:40:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure MmUnlockPages [2020-10-14 05:40:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2020-10-14 05:40:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ObfDereferenceObject [2020-10-14 05:40:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2020-10-14 05:40:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure PoStartNextPowerIrp [2020-10-14 05:40:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2020-10-14 05:40:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure PsTerminateSystemThread [2020-10-14 05:40:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlAnsiStringToUnicodeString [2020-10-14 05:40:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCompareMemory [2020-10-14 05:40:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCopyUnicodeString [2020-10-14 05:40:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlDeleteRegistryValue [2020-10-14 05:40:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlFreeUnicodeString [2020-10-14 05:40:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitString [2020-10-14 05:40:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitUnicodeString [2020-10-14 05:40:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlQueryRegistryValues [2020-10-14 05:40:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2020-10-14 05:40:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 05:40:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 05:40:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-14 05:40:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 05:40:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 05:40:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-10-14 05:40:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 05:40:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-14 05:40:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 05:40:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2020-10-14 05:40:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-14 05:40:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure swprintf [2020-10-14 05:40:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 05:40:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 05:40:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-14 05:40:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure RtlQueryRegistryValues [2020-10-14 05:40:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure RtlDeleteRegistryValue [2020-10-14 05:40:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitString [2020-10-14 05:40:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitUnicodeString [2020-10-14 05:40:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure RtlAnsiStringToUnicodeString [2020-10-14 05:40:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCopyUnicodeString [2020-10-14 05:40:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure RtlFreeUnicodeString [2020-10-14 05:40:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCompareMemory [2020-10-14 05:40:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedExchange [2020-10-14 05:40:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 05:40:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 05:40:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeEvent [2020-10-14 05:40:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2020-10-14 05:40:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSemaphore [2020-10-14 05:40:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure KeReleaseSemaphore [2020-10-14 05:40:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure KeDelayExecutionThread [2020-10-14 05:40:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2020-10-14 05:40:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSpinLock [2020-10-14 05:40:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure KfReleaseSpinLock [2020-10-14 05:40:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2020-10-14 05:40:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure ExFreePool [2020-10-14 05:40:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure ExAcquireFastMutex [2020-10-14 05:40:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure ExReleaseFastMutex [2020-10-14 05:40:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertHeadList [2020-10-14 05:40:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertTailList [2020-10-14 05:40:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedRemoveHeadList [2020-10-14 05:40:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure MmUnlockPages [2020-10-14 05:40:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure MmMapLockedPagesSpecifyCache [2020-10-14 05:40:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure MmAllocateContiguousMemory [2020-10-14 05:40:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure MmFreeContiguousMemory [2020-10-14 05:40:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure MmResetDriverPaging [2020-10-14 05:40:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure MmPageEntireDriver [2020-10-14 05:40:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2020-10-14 05:40:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure PsTerminateSystemThread [2020-10-14 05:40:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure IoAllocateMdl [2020-10-14 05:40:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure IoAttachDeviceToDeviceStack [2020-10-14 05:40:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildAsynchronousFsdRequest [2020-10-14 05:40:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2020-10-14 05:40:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2020-10-14 05:40:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2020-10-14 05:40:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateDevice [2020-10-14 05:40:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateSymbolicLink [2020-10-14 05:40:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteDevice [2020-10-14 05:40:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2020-10-14 05:40:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure IoDetachDevice [2020-10-14 05:40:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeIrp [2020-10-14 05:40:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeMdl [2020-10-14 05:40:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure IoGetConfigurationInformation [2020-10-14 05:40:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2020-10-14 05:40:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure IoReleaseCancelSpinLock [2020-10-14 05:40:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetHardErrorOrVerifyDevice [2020-10-14 05:40:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2020-10-14 05:40:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2020-10-14 05:40:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2020-10-14 05:40:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure PoStartNextPowerIrp [2020-10-14 05:40:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2020-10-14 05:40:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure ObfDereferenceObject [2020-10-14 05:40:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2020-10-14 05:40:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure DriverEntry [2020-10-14 05:40:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyUnload [2020-10-14 05:40:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure FlConfigCallBack [2020-10-14 05:40:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure FlInitializeControllerHardware [2020-10-14 05:40:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2020-10-14 05:40:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2020-10-14 05:40:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyReadWrite [2020-10-14 05:40:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure FlRecalibrateDrive [2020-10-14 05:40:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure FlDatarateSpecifyConfigure [2020-10-14 05:40:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure FlStartDrive [2020-10-14 05:40:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure FlFinishOperation [2020-10-14 05:40:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure FlDetermineMediaType [2020-10-14 05:40:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyThread [2020-10-14 05:40:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure FlReadWrite [2020-10-14 05:40:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure FlFormat [2020-10-14 05:40:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure FlIssueCommand [2020-10-14 05:40:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2020-10-14 05:40:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2020-10-14 05:40:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure FlInterpretError [2020-10-14 05:40:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure FlAllocateIoBuffer [2020-10-14 05:40:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure FlFreeIoBuffer [2020-10-14 05:40:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure FlConsolidateMediaTypeWithBootSector [2020-10-14 05:40:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckBootSector [2020-10-14 05:40:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure FlReadWriteTrack [2020-10-14 05:40:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2020-10-14 05:40:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyAddDevice [2020-10-14 05:40:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2020-10-14 05:40:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPower [2020-10-14 05:40:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2020-10-14 05:40:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2020-10-14 05:40:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2020-10-14 05:40:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2020-10-14 05:40:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCancelQueuedRequest [2020-10-14 05:40:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2020-10-14 05:40:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure FlHdbit [2020-10-14 05:40:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2020-10-14 05:40:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2020-10-14 05:40:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 05:40:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 05:40:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 05:40:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 05:40:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-14 05:40:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 05:40:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 05:40:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 05:40:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2020-10-14 05:40:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 05:40:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2020-10-14 05:40:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure KeAcquireSpinLockRaiseToDpc [2020-10-14 05:40:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 05:40:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 05:40:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 05:40:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 05:40:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 05:40:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 05:40:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 05:40:08,956 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:09,009 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:09,009 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:09,009 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:09,019 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:09,019 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:17,807 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:17,822 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:17,822 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:17,823 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:17,835 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:17,835 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:17,839 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:17,847 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:17,847 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:17,901 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:17,909 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:17,909 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:17,909 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:17,920 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:17,921 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:17,921 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:17,932 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:17,932 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:17,999 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:18,079 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2020-10-14 05:40:18,080 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2020-10-14 05:40:18,180 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:18,189 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:18,189 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:18,189 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:18,196 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:18,196 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:18,197 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:18,207 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:18,207 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:18,234 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:18,243 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:18,244 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:18,244 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:18,251 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:18,252 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:40:30,590 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:30,621 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-10-14 05:40:30,621 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-10-14 05:40:33,029 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:39,747 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2020-10-14 05:40:39,748 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2020-10-14 05:40:40,893 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:40:40,901 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:40:40,902 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:41:08,525 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:41:11,196 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !false; [2020-10-14 05:41:11,197 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume false; [2020-10-14 05:41:11,200 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:41:18,837 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2020-10-14 05:41:18,837 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2020-10-14 05:41:18,838 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:41:18,945 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2020-10-14 05:41:18,945 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2020-10-14 05:41:37,009 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:41:37,022 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:41:37,023 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:41:39,115 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:41:39,124 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:41:39,125 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:41:41,330 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:41:45,124 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2020-10-14 05:41:45,124 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2020-10-14 05:41:45,328 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:41:53,761 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume !false; [2020-10-14 05:41:53,761 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume false; [2020-10-14 05:41:53,766 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:41:53,821 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-10-14 05:41:53,821 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-10-14 05:41:53,822 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:41:59,528 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2020-10-14 05:41:59,528 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2020-10-14 05:41:59,531 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:41:59,550 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2020-10-14 05:41:59,550 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2020-10-14 05:41:59,607 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:41:59,620 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:41:59,620 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:41:59,672 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:41:59,687 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 05:41:59,687 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 05:41:59,688 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:42:00,543 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume !false; [2020-10-14 05:42:00,543 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume false; [2020-10-14 05:42:00,780 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 05:42:03,423 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2020-10-14 05:42:03,424 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2020-10-14 05:42:03,480 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 05:42:03,480 INFO L295 CfgBuilder]: Removed 22 assume(true) statements. [2020-10-14 05:42:03,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 05:42:03 BoogieIcfgContainer [2020-10-14 05:42:03,495 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 05:42:03,496 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 05:42:03,496 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 05:42:03,499 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 05:42:03,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 05:40:05" (1/3) ... [2020-10-14 05:42:03,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@389a5268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 05:42:03, skipping insertion in model container [2020-10-14 05:42:03,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:40:07" (2/3) ... [2020-10-14 05:42:03,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@389a5268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 05:42:03, skipping insertion in model container [2020-10-14 05:42:03,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 05:42:03" (3/3) ... [2020-10-14 05:42:03,503 INFO L109 eAbstractionObserver]: Analyzing ICFG floppy.i.cil-3.c [2020-10-14 05:42:03,514 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 05:42:03,523 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 05:42:03,536 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 05:42:03,564 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 05:42:03,564 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 05:42:03,564 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 05:42:03,564 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 05:42:03,564 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 05:42:03,565 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 05:42:03,565 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 05:42:03,565 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 05:42:03,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states. [2020-10-14 05:42:03,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-10-14 05:42:03,615 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:42:03,616 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 05:42:03,617 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:42:03,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:42:03,623 INFO L82 PathProgramCache]: Analyzing trace with hash 527290898, now seen corresponding path program 1 times [2020-10-14 05:42:03,632 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:42:03,632 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1683406764] [2020-10-14 05:42:03,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:42:04,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:42:04,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:42:04,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:42:09,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:42:09,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 53 [2020-10-14 05:42:09,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 05:42:09,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5137 [2020-10-14 05:42:09,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:42:09,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:42:09,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 05:42:09,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-14 05:42:09,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-14 05:42:09,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 05:42:09,806 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-14 05:42:09,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:42:09,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:42:09,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:42:10,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:42:10,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:42:10,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:42:10,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 207 [2020-10-14 05:42:10,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:42:10,040 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:42:10,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:42:10,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:42:10,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:42:10,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 05:42:10,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 05:42:10,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:42:10,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:42:10,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:42:10,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:42:10,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 05:42:10,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 05:42:10,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-14 05:42:10,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:42:10,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:42:10,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:42:10,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:42:10,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:42:10,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:42:10,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 05:42:10,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:42:10,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:42:10,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:42:10,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:42:10,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:42:10,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-14 05:42:10,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:42:10,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:42:10,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 05:42:10,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:42:10,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 05:42:10,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:42:10,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-14 05:42:10,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:42:10,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:42:10,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:42:10,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 05:42:10,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:42:10,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 151 [2020-10-14 05:42:10,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:42:10,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:42:10,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 05:42:10,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:42:10,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 05:42:10,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:42:10,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 05:42:10,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:42:10,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:42:10,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:42:10,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:42:10,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:42:10,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-14 05:42:10,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:42:10,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:42:10,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:42:10,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:42:10,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:42:10,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:42:10,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 05:42:10,726 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1683406764] [2020-10-14 05:42:10,728 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 05:42:10,728 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 05:42:10,729 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580097290] [2020-10-14 05:42:10,734 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 05:42:10,734 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 05:42:10,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 05:42:10,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-14 05:42:10,751 INFO L87 Difference]: Start difference. First operand 1463 states. Second operand 8 states. [2020-10-14 05:42:11,098 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-10-14 05:42:14,711 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-10-14 05:43:43,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 05:43:43,180 INFO L93 Difference]: Finished difference Result 1362 states and 2058 transitions. [2020-10-14 05:43:43,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-14 05:43:43,184 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 37 [2020-10-14 05:43:43,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 05:43:43,208 INFO L225 Difference]: With dead ends: 1362 [2020-10-14 05:43:43,208 INFO L226 Difference]: Without dead ends: 767 [2020-10-14 05:43:43,220 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=76, Invalid=164, Unknown=0, NotChecked=0, Total=240 [2020-10-14 05:43:43,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2020-10-14 05:43:43,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 667. [2020-10-14 05:43:43,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 667 states. [2020-10-14 05:43:43,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 667 states and 929 transitions. [2020-10-14 05:43:43,358 INFO L78 Accepts]: Start accepts. Automaton has 667 states and 929 transitions. Word has length 37 [2020-10-14 05:43:43,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 05:43:43,358 INFO L479 AbstractCegarLoop]: Abstraction has 667 states and 929 transitions. [2020-10-14 05:43:43,358 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 05:43:43,358 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 929 transitions. [2020-10-14 05:43:43,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-10-14 05:43:43,361 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:43:43,361 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 05:43:43,361 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 05:43:43,361 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:43:43,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:43:43,362 INFO L82 PathProgramCache]: Analyzing trace with hash -1230184593, now seen corresponding path program 1 times [2020-10-14 05:43:43,362 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:43:43,362 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1099046616] [2020-10-14 05:43:43,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:43:43,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:43:43,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:43:43,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:43:45,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:43:48,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:43:48,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 64 [2020-10-14 05:43:48,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 05:43:48,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5481 [2020-10-14 05:43:48,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:43:48,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:43:48,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 05:43:48,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 37 [2020-10-14 05:43:48,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 05:43:48,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:43:49,270 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-14 05:43:49,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:43:49,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:43:49,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:43:49,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:43:49,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:43:49,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:43:49,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 140 [2020-10-14 05:43:49,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:43:49,424 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:43:49,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:43:49,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:43:49,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:43:49,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:43:49,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 05:43:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:43:49,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:43:49,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:43:49,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:43:49,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 05:43:49,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 05:43:49,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-14 05:43:49,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:43:49,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:43:49,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:43:49,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:43:49,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:43:49,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:43:49,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 05:43:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:43:49,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:43:49,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:43:49,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:43:49,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:43:49,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-14 05:43:49,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:43:49,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:43:49,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:43:49,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:43:49,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:43:49,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 05:43:49,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-14 05:43:49,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:43:49,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:43:49,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:43:49,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 05:43:49,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:43:49,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-14 05:43:49,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:43:49,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:43:49,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 05:43:49,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:43:49,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-14 05:43:49,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:43:49,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 05:43:49,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:43:49,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:43:49,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:43:49,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:43:49,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:43:49,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 05:43:49,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:43:49,948 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:43:49,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:43:49,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:43:49,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:43:49,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:43:49,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-14 05:43:49,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:43:50,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:43:50,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:43:50,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:43:50,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:43:50,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 05:43:50,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:43:50,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:43:50,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 05:43:50,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:43:50,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 05:43:50,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:43:50,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 05:43:50,048 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1099046616] [2020-10-14 05:43:50,048 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 05:43:50,048 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-14 05:43:50,050 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223432283] [2020-10-14 05:43:50,052 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 05:43:50,053 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 05:43:50,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 05:43:50,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-10-14 05:43:50,055 INFO L87 Difference]: Start difference. First operand 667 states and 929 transitions. Second operand 11 states. [2020-10-14 05:43:50,288 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190