/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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 language data_model -i ../../../trunk/examples/svcomp/ntdrivers/floppy2.i.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:02:31,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:02:31,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:02:31,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:02:31,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:02:31,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:02:31,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:02:31,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:02:31,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:02:31,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:02:31,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:02:31,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:02:31,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:02:31,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:02:31,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:02:31,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:02:31,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:02:31,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:02:31,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:02:31,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:02:31,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:02:31,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:02:31,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:02:31,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:02:31,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:02:31,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:02:31,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:02:31,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:02:31,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:02:31,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:02:31,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:02:31,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:02:31,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:02:31,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:02:31,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:02:31,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:02:31,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:02:31,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:02:31,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:02:31,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:02:31,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:02:31,362 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 [2020-10-29 10:02:31,411 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:02:31,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:02:31,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:02:31,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:02:31,416 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:02:31,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:02:31,416 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:02:31,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:02:31,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:02:31,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:02:31,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:02:31,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:02:31,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:02:31,418 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:02:31,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:02:31,419 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:02:31,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:02:31,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:02:31,419 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:02:31,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:02:31,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:02:31,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:02:31,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:02:31,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:02:31,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:02:31,421 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:02:31,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:02:31,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:02:31,421 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:02:31,422 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:02:31,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:02:31,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:02:31,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:02:31,827 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:02:31,834 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:02:31,835 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/floppy2.i.cil.c [2020-10-29 10:02:31,910 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d5dc802e1/0613901d625b46969861339ac766d899/FLAGefa9a9674 [2020-10-29 10:02:33,431 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:02:33,432 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ntdrivers/floppy2.i.cil.c [2020-10-29 10:02:33,533 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d5dc802e1/0613901d625b46969861339ac766d899/FLAGefa9a9674 [2020-10-29 10:02:33,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d5dc802e1/0613901d625b46969861339ac766d899 [2020-10-29 10:02:33,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:02:33,998 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:02:34,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:02:34,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:02:34,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:02:34,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:02:33" (1/1) ... [2020-10-29 10:02:34,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bad597a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:02:34, skipping insertion in model container [2020-10-29 10:02:34,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:02:33" (1/1) ... [2020-10-29 10:02:34,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:02:34,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:02:37,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:02:37,561 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:02:38,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:02:38,725 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:02:38,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:02:38 WrapperNode [2020-10-29 10:02:38,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:02:38,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:02:38,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:02:38,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:02:38,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:02:38" (1/1) ... [2020-10-29 10:02:38,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:02:38" (1/1) ... [2020-10-29 10:02:38,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:02:38" (1/1) ... [2020-10-29 10:02:38,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:02:38" (1/1) ... [2020-10-29 10:02:39,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:02:38" (1/1) ... [2020-10-29 10:02:39,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:02:38" (1/1) ... [2020-10-29 10:02:39,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:02:38" (1/1) ... [2020-10-29 10:02:39,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:02:39,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:02:39,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:02:39,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:02:39,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:02:38" (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 [2020-10-29 10:02:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:02:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:02:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0 [2020-10-29 10:02:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PDRIVER_OBJECT~0~X~~PUNICODE_STRING~0~TO~~NTSTATUS~0 [2020-10-29 10:02:39,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PDRIVER_OBJECT~0~TO~VOID [2020-10-29 10:02:39,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~X~~PVOID~0~TO~~NTSTATUS~0 [2020-10-29 10:02:39,834 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:02:39,835 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2020-10-29 10:02:39,835 INFO L138 BoogieDeclarations]: Found implementation of procedure Int64ShllMod32___0 [2020-10-29 10:02:39,835 INFO L138 BoogieDeclarations]: Found implementation of procedure Int64ShraMod32___0 [2020-10-29 10:02:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure Int64ShrlMod32___0 [2020-10-29 10:02:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ListEntry32To64 [2020-10-29 10:02:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ListEntry64To32 [2020-10-29 10:02:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlLargeIntegerAdd [2020-10-29 10:02:39,837 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlEnlargedIntegerMultiply [2020-10-29 10:02:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlEnlargedUnsignedMultiply [2020-10-29 10:02:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlEnlargedUnsignedDivide [2020-10-29 10:02:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlLargeIntegerNegate [2020-10-29 10:02:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlLargeIntegerSubtract [2020-10-29 10:02:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlConvertLongToLargeInteger [2020-10-29 10:02:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlConvertUlongToLargeInteger [2020-10-29 10:02:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlLargeIntegerShiftLeft [2020-10-29 10:02:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlLargeIntegerShiftRight [2020-10-29 10:02:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlLargeIntegerArithmeticShift [2020-10-29 10:02:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlConvertLongToLuid [2020-10-29 10:02:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlConvertUlongToLuid [2020-10-29 10:02:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedExchange [2020-10-29 10:02:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure KeGetCurrentProcessorNumber [2020-10-29 10:02:39,840 INFO L138 BoogieDeclarations]: Found implementation of procedure DriverEntry [2020-10-29 10:02:39,840 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyUnload [2020-10-29 10:02:39,840 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyAddDevice [2020-10-29 10:02:39,840 INFO L138 BoogieDeclarations]: Found implementation of procedure FlConfigCallBack [2020-10-29 10:02:39,840 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2020-10-29 10:02:39,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-29 10:02:39,840 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2020-10-29 10:02:39,841 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2020-10-29 10:02:39,841 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2020-10-29 10:02:39,841 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2020-10-29 10:02:39,841 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2020-10-29 10:02:39,841 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2020-10-29 10:02:39,841 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPower [2020-10-29 10:02:39,842 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyReadWrite [2020-10-29 10:02:39,842 INFO L138 BoogieDeclarations]: Found implementation of procedure FlInterpretError [2020-10-29 10:02:39,842 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFinishOperation [2020-10-29 10:02:39,842 INFO L138 BoogieDeclarations]: Found implementation of procedure FlStartDrive [2020-10-29 10:02:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure FlDatarateSpecifyConfigure [2020-10-29 10:02:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure FlRecalibrateDrive [2020-10-29 10:02:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure FlDetermineMediaType [2020-10-29 10:02:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAllocateIoBuffer [2020-10-29 10:02:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFreeIoBuffer [2020-10-29 10:02:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyThread [2020-10-29 10:02:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure FlConsolidateMediaTypeWithBootSector [2020-10-29 10:02:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckBootSector [2020-10-29 10:02:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure FlReadWriteTrack [2020-10-29 10:02:39,845 INFO L138 BoogieDeclarations]: Found implementation of procedure FlReadWrite [2020-10-29 10:02:39,845 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFormat [2020-10-29 10:02:39,846 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2020-10-29 10:02:39,846 INFO L138 BoogieDeclarations]: Found implementation of procedure FlIssueCommand [2020-10-29 10:02:39,846 INFO L138 BoogieDeclarations]: Found implementation of procedure FlInitializeControllerHardware [2020-10-29 10:02:39,846 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2020-10-29 10:02:39,847 INFO L138 BoogieDeclarations]: Found implementation of procedure FlHdbit [2020-10-29 10:02:39,847 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2020-10-29 10:02:39,847 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCancelQueuedRequest [2020-10-29 10:02:39,847 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2020-10-29 10:02:39,847 INFO L138 BoogieDeclarations]: Found implementation of procedure Int64ShllMod32___1 [2020-10-29 10:02:39,848 INFO L138 BoogieDeclarations]: Found implementation of procedure Int64ShraMod32___1 [2020-10-29 10:02:39,848 INFO L138 BoogieDeclarations]: Found implementation of procedure Int64ShrlMod32___1 [2020-10-29 10:02:39,848 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2020-10-29 10:02:39,848 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:02:39,848 INFO L138 BoogieDeclarations]: Found implementation of procedure malloc [2020-10-29 10:02:39,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAcquireFastMutex [2020-10-29 10:02:39,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ExReleaseFastMutex [2020-10-29 10:02:39,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2020-10-29 10:02:39,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ExFreePool [2020-10-29 10:02:39,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertHeadList [2020-10-29 10:02:39,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertTailList [2020-10-29 10:02:39,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedRemoveHeadList [2020-10-29 10:02:39,851 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAllocateMdl [2020-10-29 10:02:39,851 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAttachDeviceToDeviceStack [2020-10-29 10:02:39,851 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildAsynchronousFsdRequest [2020-10-29 10:02:39,852 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2020-10-29 10:02:39,852 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateDevice [2020-10-29 10:02:39,852 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateSymbolicLink [2020-10-29 10:02:39,852 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteDevice [2020-10-29 10:02:39,852 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2020-10-29 10:02:39,852 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDetachDevice [2020-10-29 10:02:39,853 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeIrp [2020-10-29 10:02:39,853 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeMdl [2020-10-29 10:02:39,853 INFO L138 BoogieDeclarations]: Found implementation of procedure IoGetConfigurationInformation [2020-10-29 10:02:39,853 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2020-10-29 10:02:39,853 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2020-10-29 10:02:39,853 INFO L138 BoogieDeclarations]: Found implementation of procedure IoReleaseCancelSpinLock [2020-10-29 10:02:39,853 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2020-10-29 10:02:39,853 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetHardErrorOrVerifyDevice [2020-10-29 10:02:39,854 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2020-10-29 10:02:39,854 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2020-10-29 10:02:39,854 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2020-10-29 10:02:39,854 INFO L138 BoogieDeclarations]: Found implementation of procedure KeAcquireSpinLockRaiseToDpc [2020-10-29 10:02:39,854 INFO L138 BoogieDeclarations]: Found implementation of procedure KeDelayExecutionThread [2020-10-29 10:02:39,854 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeEvent [2020-10-29 10:02:39,854 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSemaphore [2020-10-29 10:02:39,855 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSpinLock [2020-10-29 10:02:39,855 INFO L138 BoogieDeclarations]: Found implementation of procedure KeReleaseSemaphore [2020-10-29 10:02:39,855 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2020-10-29 10:02:39,855 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2020-10-29 10:02:39,855 INFO L138 BoogieDeclarations]: Found implementation of procedure MmAllocateContiguousMemory [2020-10-29 10:02:39,855 INFO L138 BoogieDeclarations]: Found implementation of procedure MmFreeContiguousMemory [2020-10-29 10:02:39,855 INFO L138 BoogieDeclarations]: Found implementation of procedure MmMapLockedPagesSpecifyCache [2020-10-29 10:02:39,855 INFO L138 BoogieDeclarations]: Found implementation of procedure MmPageEntireDriver [2020-10-29 10:02:39,856 INFO L138 BoogieDeclarations]: Found implementation of procedure MmResetDriverPaging [2020-10-29 10:02:39,856 INFO L138 BoogieDeclarations]: Found implementation of procedure MmUnlockPages [2020-10-29 10:02:39,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2020-10-29 10:02:39,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ObfDereferenceObject [2020-10-29 10:02:39,857 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2020-10-29 10:02:39,858 INFO L138 BoogieDeclarations]: Found implementation of procedure PoStartNextPowerIrp [2020-10-29 10:02:39,858 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2020-10-29 10:02:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure PsTerminateSystemThread [2020-10-29 10:02:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlAnsiStringToUnicodeString [2020-10-29 10:02:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCompareMemory [2020-10-29 10:02:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCopyUnicodeString [2020-10-29 10:02:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlDeleteRegistryValue [2020-10-29 10:02:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlFreeUnicodeString [2020-10-29 10:02:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitString [2020-10-29 10:02:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitUnicodeString [2020-10-29 10:02:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlQueryRegistryValues [2020-10-29 10:02:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2020-10-29 10:02:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 10:02:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 10:02:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-29 10:02:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:02:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:02:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:02:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:02:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-10-29 10:02:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:02:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-29 10:02:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2020-10-29 10:02:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 10:02:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure swprintf [2020-10-29 10:02:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure Int64ShllMod32___0 [2020-10-29 10:02:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure Int64ShraMod32___0 [2020-10-29 10:02:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure Int64ShrlMod32___0 [2020-10-29 10:02:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure ListEntry32To64 [2020-10-29 10:02:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:02:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:02:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure ListEntry64To32 [2020-10-29 10:02:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 10:02:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 10:02:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-29 10:02:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure RtlQueryRegistryValues [2020-10-29 10:02:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure RtlDeleteRegistryValue [2020-10-29 10:02:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitString [2020-10-29 10:02:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitUnicodeString [2020-10-29 10:02:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure RtlAnsiStringToUnicodeString [2020-10-29 10:02:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCopyUnicodeString [2020-10-29 10:02:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure RtlFreeUnicodeString [2020-10-29 10:02:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCompareMemory [2020-10-29 10:02:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure RtlLargeIntegerAdd [2020-10-29 10:02:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:02:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure RtlEnlargedIntegerMultiply [2020-10-29 10:02:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure RtlEnlargedUnsignedMultiply [2020-10-29 10:02:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure RtlEnlargedUnsignedDivide [2020-10-29 10:02:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure RtlLargeIntegerNegate [2020-10-29 10:02:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure RtlLargeIntegerSubtract [2020-10-29 10:02:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure RtlConvertLongToLargeInteger [2020-10-29 10:02:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure RtlConvertUlongToLargeInteger [2020-10-29 10:02:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure RtlLargeIntegerShiftLeft [2020-10-29 10:02:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure RtlLargeIntegerShiftRight [2020-10-29 10:02:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure RtlLargeIntegerArithmeticShift [2020-10-29 10:02:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure RtlConvertLongToLuid [2020-10-29 10:02:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure RtlConvertUlongToLuid [2020-10-29 10:02:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedExchange [2020-10-29 10:02:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure KeGetCurrentProcessorNumber [2020-10-29 10:02:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeEvent [2020-10-29 10:02:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2020-10-29 10:02:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSemaphore [2020-10-29 10:02:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure KeReleaseSemaphore [2020-10-29 10:02:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure KeDelayExecutionThread [2020-10-29 10:02:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2020-10-29 10:02:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSpinLock [2020-10-29 10:02:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2020-10-29 10:02:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ExFreePool [2020-10-29 10:02:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ExAcquireFastMutex [2020-10-29 10:02:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ExReleaseFastMutex [2020-10-29 10:02:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertHeadList [2020-10-29 10:02:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertTailList [2020-10-29 10:02:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedRemoveHeadList [2020-10-29 10:02:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure MmUnlockPages [2020-10-29 10:02:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure MmMapLockedPagesSpecifyCache [2020-10-29 10:02:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure MmAllocateContiguousMemory [2020-10-29 10:02:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure MmFreeContiguousMemory [2020-10-29 10:02:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure MmResetDriverPaging [2020-10-29 10:02:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure MmPageEntireDriver [2020-10-29 10:02:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2020-10-29 10:02:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure PsTerminateSystemThread [2020-10-29 10:02:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure IoAllocateMdl [2020-10-29 10:02:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure IoAttachDeviceToDeviceStack [2020-10-29 10:02:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildAsynchronousFsdRequest [2020-10-29 10:02:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2020-10-29 10:02:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2020-10-29 10:02:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2020-10-29 10:02:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateDevice [2020-10-29 10:02:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateSymbolicLink [2020-10-29 10:02:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteDevice [2020-10-29 10:02:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2020-10-29 10:02:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure IoDetachDevice [2020-10-29 10:02:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeIrp [2020-10-29 10:02:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeMdl [2020-10-29 10:02:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure IoGetConfigurationInformation [2020-10-29 10:02:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2020-10-29 10:02:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure IoReleaseCancelSpinLock [2020-10-29 10:02:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetHardErrorOrVerifyDevice [2020-10-29 10:02:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2020-10-29 10:02:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2020-10-29 10:02:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2020-10-29 10:02:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure PoStartNextPowerIrp [2020-10-29 10:02:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2020-10-29 10:02:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure ObfDereferenceObject [2020-10-29 10:02:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2020-10-29 10:02:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure DriverEntry [2020-10-29 10:02:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyUnload [2020-10-29 10:02:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure FlConfigCallBack [2020-10-29 10:02:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure FlInitializeControllerHardware [2020-10-29 10:02:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2020-10-29 10:02:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2020-10-29 10:02:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyReadWrite [2020-10-29 10:02:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure FlRecalibrateDrive [2020-10-29 10:02:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure FlDatarateSpecifyConfigure [2020-10-29 10:02:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure FlStartDrive [2020-10-29 10:02:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure FlFinishOperation [2020-10-29 10:02:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure FlDetermineMediaType [2020-10-29 10:02:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyThread [2020-10-29 10:02:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure FlReadWrite [2020-10-29 10:02:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure FlFormat [2020-10-29 10:02:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure FlIssueCommand [2020-10-29 10:02:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2020-10-29 10:02:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2020-10-29 10:02:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure FlInterpretError [2020-10-29 10:02:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure FlAllocateIoBuffer [2020-10-29 10:02:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure FlFreeIoBuffer [2020-10-29 10:02:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure FlConsolidateMediaTypeWithBootSector [2020-10-29 10:02:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckBootSector [2020-10-29 10:02:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure FlReadWriteTrack [2020-10-29 10:02:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2020-10-29 10:02:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyAddDevice [2020-10-29 10:02:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2020-10-29 10:02:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPower [2020-10-29 10:02:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2020-10-29 10:02:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2020-10-29 10:02:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2020-10-29 10:02:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2020-10-29 10:02:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCancelQueuedRequest [2020-10-29 10:02:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2020-10-29 10:02:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure FlHdbit [2020-10-29 10:02:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:02:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:02:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-29 10:02:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-29 10:02:39,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 10:02:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 10:02:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0 [2020-10-29 10:02:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure Int64ShllMod32___1 [2020-10-29 10:02:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure Int64ShraMod32___1 [2020-10-29 10:02:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure Int64ShrlMod32___1 [2020-10-29 10:02:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2020-10-29 10:02:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:02:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PDRIVER_OBJECT~0~X~~PUNICODE_STRING~0~TO~~NTSTATUS~0 [2020-10-29 10:02:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PDRIVER_OBJECT~0~TO~VOID [2020-10-29 10:02:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:02:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2020-10-29 10:02:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~X~~PVOID~0~TO~~NTSTATUS~0 [2020-10-29 10:02:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure KeAcquireSpinLockRaiseToDpc [2020-10-29 10:02:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:02:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:02:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:02:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 10:02:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 10:02:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 10:02:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 10:02:42,800 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:02:42,967 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-29 10:02:42,967 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-29 10:02:42,968 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:02:42,993 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-29 10:02:42,993 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-29 10:02:51,656 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:02:51,665 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-29 10:02:51,665 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-29 10:02:51,665 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:02:51,680 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-29 10:02:51,681 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-29 10:02:51,687 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:02:51,698 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-29 10:02:51,699 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-29 10:02:51,839 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:02:51,851 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-29 10:02:51,851 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-29 10:02:51,852 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:02:51,867 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-29 10:02:51,867 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-29 10:02:51,867 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:02:51,883 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-29 10:02:51,884 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-29 10:02:52,003 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:02:52,158 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !false; [2020-10-29 10:02:52,158 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume false; [2020-10-29 10:02:52,441 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:02:52,451 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-29 10:02:52,451 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-29 10:02:52,451 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:02:52,461 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-29 10:02:52,461 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-29 10:02:52,462 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:02:52,475 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-29 10:02:52,476 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-29 10:02:52,620 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:02:52,629 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-29 10:02:52,630 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-29 10:02:52,630 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:02:52,639 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-29 10:02:52,639 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-29 10:03:09,207 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:03:09,254 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-10-29 10:03:09,254 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-10-29 10:03:09,813 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:03:13,239 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2020-10-29 10:03:13,239 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2020-10-29 10:03:15,444 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:03:15,455 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-29 10:03:15,455 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-29 10:03:15,917 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:03:16,102 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2020-10-29 10:03:16,103 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2020-10-29 10:03:16,111 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:03:20,164 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2020-10-29 10:03:20,164 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2020-10-29 10:03:20,165 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:03:20,280 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2020-10-29 10:03:20,281 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2020-10-29 10:03:36,128 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:03:36,145 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-29 10:03:36,145 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-29 10:03:38,398 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:03:38,409 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-29 10:03:38,410 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-29 10:03:38,488 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:03:44,336 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2020-10-29 10:03:44,337 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2020-10-29 10:03:45,963 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:03:50,385 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##72: assume !false; [2020-10-29 10:03:50,385 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##71: assume false; [2020-10-29 10:03:50,387 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:03:50,447 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-10-29 10:03:50,447 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-10-29 10:03:50,448 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:03:51,004 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2020-10-29 10:03:51,004 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2020-10-29 10:03:51,008 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:03:51,027 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2020-10-29 10:03:51,027 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2020-10-29 10:03:51,145 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:03:51,160 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-29 10:03:51,161 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-29 10:03:53,380 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:03:53,395 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-29 10:03:53,395 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-29 10:03:53,398 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:03:56,239 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume !false; [2020-10-29 10:03:56,240 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##52: assume false; [2020-10-29 10:03:56,785 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 10:04:00,752 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2020-10-29 10:04:00,752 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2020-10-29 10:04:00,849 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:04:00,849 INFO L298 CfgBuilder]: Removed 180 assume(true) statements. [2020-10-29 10:04:00,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:04:00 BoogieIcfgContainer [2020-10-29 10:04:00,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:04:00,857 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:04:00,857 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:04:00,861 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:04:00,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:02:33" (1/3) ... [2020-10-29 10:04:00,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71b5c4b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:04:00, skipping insertion in model container [2020-10-29 10:04:00,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:02:38" (2/3) ... [2020-10-29 10:04:00,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71b5c4b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:04:00, skipping insertion in model container [2020-10-29 10:04:00,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:04:00" (3/3) ... [2020-10-29 10:04:00,864 INFO L111 eAbstractionObserver]: Analyzing ICFG floppy2.i.cil.c [2020-10-29 10:04:00,877 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:04:00,884 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 10:04:00,898 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 10:04:00,937 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:04:00,937 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:04:00,937 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:04:00,937 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:04:00,937 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:04:00,938 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:04:00,938 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:04:00,938 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:04:00,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states. [2020-10-29 10:04:01,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-10-29 10:04:01,005 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:04:01,006 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, 1, 1] [2020-10-29 10:04:01,007 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:04:01,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:04:01,013 INFO L82 PathProgramCache]: Analyzing trace with hash 1544288496, now seen corresponding path program 1 times [2020-10-29 10:04:01,023 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:04:01,024 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [255025027] [2020-10-29 10:04:01,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:04:01,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:04:01,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:04:01,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:04:03,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:04:06,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:04:06,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-29 10:04:06,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:04:06,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5111 [2020-10-29 10:04:06,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:04:06,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:04:06,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:04:06,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:04:06,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-29 10:04:06,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:04:07,243 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:04:07,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:04:07,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:04:07,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:04:07,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:04:07,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:04:07,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:04:07,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 582 [2020-10-29 10:04:07,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:04:07,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:04:07,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:04:07,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:04:07,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:04:07,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:04:08,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:04:08,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:04:08,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:04:08,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:04:08,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:04:08,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-29 10:04:08,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:04:08,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 709 [2020-10-29 10:04:08,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:04:08,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:04:08,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:04:08,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:04:08,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-29 10:04:08,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:04:08,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:04:08,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:04:08,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:04:08,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:04:09,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:04:09,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:04:09,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:04:09,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 465 [2020-10-29 10:04:09,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:04:09,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:04:09,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:04:09,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 10:04:09,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:04:09,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:04:09,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:04:09,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:04:09,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:04:09,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:04:09,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:04:09,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:04:09,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 10:04:09,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:04:09,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:04:09,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:04:09,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 10:04:09,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:04:09,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:04:09,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:04:09,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:04:09,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:04:09,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:04:09,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:04:09,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:04:09,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 10:04:09,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:04:09,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:04:09,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:04:09,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:04:09,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:04:09,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:04:09,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 10:04:09,457 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [255025027] [2020-10-29 10:04:09,460 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:04:09,460 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-29 10:04:09,461 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985710934] [2020-10-29 10:04:09,468 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-29 10:04:09,468 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:04:09,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-29 10:04:09,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-29 10:04:09,489 INFO L87 Difference]: Start difference. First operand 2071 states. Second operand 5 states. [2020-10-29 10:04:09,833 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-10-29 10:04:11,935 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-10-29 10:04:52,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:04:52,435 INFO L93 Difference]: Finished difference Result 2007 states and 3132 transitions. [2020-10-29 10:04:52,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 10:04:52,443 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 44 [2020-10-29 10:04:52,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:04:52,475 INFO L225 Difference]: With dead ends: 2007 [2020-10-29 10:04:52,475 INFO L226 Difference]: Without dead ends: 1049 [2020-10-29 10:04:52,493 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-29 10:04:52,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1049 states. [2020-10-29 10:04:52,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1049 to 937. [2020-10-29 10:04:52,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 937 states. [2020-10-29 10:04:52,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 937 states and 1285 transitions. [2020-10-29 10:04:52,787 INFO L78 Accepts]: Start accepts. Automaton has 937 states and 1285 transitions. Word has length 44 [2020-10-29 10:04:52,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:04:52,788 INFO L481 AbstractCegarLoop]: Abstraction has 937 states and 1285 transitions. [2020-10-29 10:04:52,788 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-29 10:04:52,788 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1285 transitions. [2020-10-29 10:04:52,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-10-29 10:04:52,800 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:04:52,800 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:04:52,801 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:04:52,801 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:04:52,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:04:52,802 INFO L82 PathProgramCache]: Analyzing trace with hash -1839860787, now seen corresponding path program 1 times [2020-10-29 10:04:52,802 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:04:52,802 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [990182160] [2020-10-29 10:04:52,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:04:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:04:53,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:04:53,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:04:56,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:04:58,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:04:58,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 83 [2020-10-29 10:04:58,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:04:58,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5317 [2020-10-29 10:04:58,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:04:58,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:04:58,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:04:58,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-29 10:04:58,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 10:04:58,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:04:58,723 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:04:58,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:04:58,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:04:58,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:04:58,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:04:58,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:04:58,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:04:58,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 162 [2020-10-29 10:04:58,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:04:58,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:04:58,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:04:58,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:04:58,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:04:58,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:04:59,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:04:59,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:04:59,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:04:59,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:04:59,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-29 10:04:59,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:04:59,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 203 [2020-10-29 10:04:59,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:04:59,235 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:04:59,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:04:59,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:04:59,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:04:59,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:04:59,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:04:59,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:04:59,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:04:59,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:04:59,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:04:59,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:04:59,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 210 [2020-10-29 10:04:59,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:04:59,494 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:04:59,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:04:59,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:04:59,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:04:59,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 68 [2020-10-29 10:04:59,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:04:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:04:59,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:04:59,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:04:59,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:04:59,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:04:59,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 10:04:59,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:04:59,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:04:59,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:04:59,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:04:59,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:04:59,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:04:59,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:04:59,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:04:59,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:04:59,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:04:59,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:04:59,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:04:59,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 10:04:59,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:04:59,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:04:59,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:04:59,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:04:59,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:04:59,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:04:59,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-29 10:04:59,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:04:59,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:04:59,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:04:59,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:04:59,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:04:59,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 10:04:59,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:04:59,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:04:59,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:04:59,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:04:59,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:04:59,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:04:59,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 10:04:59,796 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [990182160] [2020-10-29 10:04:59,796 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:04:59,797 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 10:04:59,797 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143491888] [2020-10-29 10:04:59,799 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 10:04:59,799 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:04:59,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 10:04:59,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-29 10:04:59,800 INFO L87 Difference]: Start difference. First operand 937 states and 1285 transitions. Second operand 6 states. [2020-10-29 10:05:00,087 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-10-29 10:05:05,676 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-10-29 10:05:15,766 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 171