/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --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/floppy2.i.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:13:11,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:13:11,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:13:11,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:13:11,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:13:11,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:13:11,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:13:11,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:13:11,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:13:11,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:13:11,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:13:11,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:13:11,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:13:11,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:13:11,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:13:11,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:13:11,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:13:11,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:13:11,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:13:11,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:13:11,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:13:11,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:13:11,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:13:11,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:13:11,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:13:11,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:13:11,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:13:11,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:13:11,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:13:11,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:13:11,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:13:11,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:13:11,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:13:11,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:13:11,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:13:11,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:13:11,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:13:11,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:13:11,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:13:11,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:13:11,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:13:11,784 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 [2020-10-15 00:13:11,806 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:13:11,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:13:11,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:13:11,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:13:11,808 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:13:11,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:13:11,808 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:13:11,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:13:11,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:13:11,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:13:11,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:13:11,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:13:11,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:13:11,809 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:13:11,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:13:11,810 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:13:11,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:13:11,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:13:11,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:13:11,811 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:13:11,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:13:11,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:13:11,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:13:11,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:13:11,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:13:11,812 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:13:11,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:13:11,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:13:11,812 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:13:11,812 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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 00:13:12,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:13:12,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:13:12,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:13:12,156 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:13:12,156 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:13:12,157 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/floppy2.i.cil.c [2020-10-15 00:13:12,234 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/415943f81/93114501a1604a91ab8386f9c60374bd/FLAG05c5532b7 [2020-10-15 00:13:13,339 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:13:13,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ntdrivers/floppy2.i.cil.c [2020-10-15 00:13:13,417 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/415943f81/93114501a1604a91ab8386f9c60374bd/FLAG05c5532b7 [2020-10-15 00:13:13,629 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/415943f81/93114501a1604a91ab8386f9c60374bd [2020-10-15 00:13:13,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:13:13,640 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:13:13,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:13:13,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:13:13,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:13:13,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:13:13" (1/1) ... [2020-10-15 00:13:13,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1305c850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:13:13, skipping insertion in model container [2020-10-15 00:13:13,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:13:13" (1/1) ... [2020-10-15 00:13:13,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:13:13,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:13:17,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:13:17,136 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:13:17,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:13:18,087 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:13:18,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:13:18 WrapperNode [2020-10-15 00:13:18,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:13:18,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:13:18,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:13:18,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:13:18,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:13:18" (1/1) ... [2020-10-15 00:13:18,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:13:18" (1/1) ... [2020-10-15 00:13:18,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:13:18" (1/1) ... [2020-10-15 00:13:18,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:13:18" (1/1) ... [2020-10-15 00:13:18,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:13:18" (1/1) ... [2020-10-15 00:13:18,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:13:18" (1/1) ... [2020-10-15 00:13:18,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:13:18" (1/1) ... [2020-10-15 00:13:18,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:13:18,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:13:18,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:13:18,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:13:18,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:13:18" (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 [2020-10-15 00:13:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:13:19,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:13:19,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0 [2020-10-15 00:13:19,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PDRIVER_OBJECT~0~X~~PUNICODE_STRING~0~TO~~NTSTATUS~0 [2020-10-15 00:13:19,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PDRIVER_OBJECT~0~TO~VOID [2020-10-15 00:13:19,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~X~~PVOID~0~TO~~NTSTATUS~0 [2020-10-15 00:13:19,013 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2020-10-15 00:13:19,014 INFO L138 BoogieDeclarations]: Found implementation of procedure Int64ShllMod32___0 [2020-10-15 00:13:19,015 INFO L138 BoogieDeclarations]: Found implementation of procedure Int64ShraMod32___0 [2020-10-15 00:13:19,015 INFO L138 BoogieDeclarations]: Found implementation of procedure Int64ShrlMod32___0 [2020-10-15 00:13:19,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ListEntry32To64 [2020-10-15 00:13:19,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ListEntry64To32 [2020-10-15 00:13:19,015 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlLargeIntegerAdd [2020-10-15 00:13:19,016 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlEnlargedIntegerMultiply [2020-10-15 00:13:19,016 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlEnlargedUnsignedMultiply [2020-10-15 00:13:19,017 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlEnlargedUnsignedDivide [2020-10-15 00:13:19,017 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlLargeIntegerNegate [2020-10-15 00:13:19,017 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlLargeIntegerSubtract [2020-10-15 00:13:19,017 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlConvertLongToLargeInteger [2020-10-15 00:13:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlConvertUlongToLargeInteger [2020-10-15 00:13:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlLargeIntegerShiftLeft [2020-10-15 00:13:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlLargeIntegerShiftRight [2020-10-15 00:13:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlLargeIntegerArithmeticShift [2020-10-15 00:13:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlConvertLongToLuid [2020-10-15 00:13:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlConvertUlongToLuid [2020-10-15 00:13:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedExchange [2020-10-15 00:13:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure KeGetCurrentProcessorNumber [2020-10-15 00:13:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure DriverEntry [2020-10-15 00:13:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyUnload [2020-10-15 00:13:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyAddDevice [2020-10-15 00:13:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure FlConfigCallBack [2020-10-15 00:13:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2020-10-15 00:13:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-15 00:13:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2020-10-15 00:13:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2020-10-15 00:13:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2020-10-15 00:13:19,022 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2020-10-15 00:13:19,022 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2020-10-15 00:13:19,022 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2020-10-15 00:13:19,022 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPower [2020-10-15 00:13:19,022 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyReadWrite [2020-10-15 00:13:19,022 INFO L138 BoogieDeclarations]: Found implementation of procedure FlInterpretError [2020-10-15 00:13:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFinishOperation [2020-10-15 00:13:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure FlStartDrive [2020-10-15 00:13:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure FlDatarateSpecifyConfigure [2020-10-15 00:13:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure FlRecalibrateDrive [2020-10-15 00:13:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure FlDetermineMediaType [2020-10-15 00:13:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAllocateIoBuffer [2020-10-15 00:13:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFreeIoBuffer [2020-10-15 00:13:19,024 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyThread [2020-10-15 00:13:19,024 INFO L138 BoogieDeclarations]: Found implementation of procedure FlConsolidateMediaTypeWithBootSector [2020-10-15 00:13:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckBootSector [2020-10-15 00:13:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure FlReadWriteTrack [2020-10-15 00:13:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure FlReadWrite [2020-10-15 00:13:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFormat [2020-10-15 00:13:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2020-10-15 00:13:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure FlIssueCommand [2020-10-15 00:13:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure FlInitializeControllerHardware [2020-10-15 00:13:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2020-10-15 00:13:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure FlHdbit [2020-10-15 00:13:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2020-10-15 00:13:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCancelQueuedRequest [2020-10-15 00:13:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2020-10-15 00:13:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure Int64ShllMod32___1 [2020-10-15 00:13:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure Int64ShraMod32___1 [2020-10-15 00:13:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure Int64ShrlMod32___1 [2020-10-15 00:13:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2020-10-15 00:13:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:13:19,028 INFO L138 BoogieDeclarations]: Found implementation of procedure malloc [2020-10-15 00:13:19,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAcquireFastMutex [2020-10-15 00:13:19,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ExReleaseFastMutex [2020-10-15 00:13:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2020-10-15 00:13:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ExFreePool [2020-10-15 00:13:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertHeadList [2020-10-15 00:13:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertTailList [2020-10-15 00:13:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedRemoveHeadList [2020-10-15 00:13:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAllocateMdl [2020-10-15 00:13:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAttachDeviceToDeviceStack [2020-10-15 00:13:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildAsynchronousFsdRequest [2020-10-15 00:13:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2020-10-15 00:13:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateDevice [2020-10-15 00:13:19,032 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateSymbolicLink [2020-10-15 00:13:19,032 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteDevice [2020-10-15 00:13:19,033 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2020-10-15 00:13:19,033 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDetachDevice [2020-10-15 00:13:19,033 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeIrp [2020-10-15 00:13:19,033 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeMdl [2020-10-15 00:13:19,033 INFO L138 BoogieDeclarations]: Found implementation of procedure IoGetConfigurationInformation [2020-10-15 00:13:19,033 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2020-10-15 00:13:19,034 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2020-10-15 00:13:19,034 INFO L138 BoogieDeclarations]: Found implementation of procedure IoReleaseCancelSpinLock [2020-10-15 00:13:19,034 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2020-10-15 00:13:19,034 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetHardErrorOrVerifyDevice [2020-10-15 00:13:19,034 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2020-10-15 00:13:19,034 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2020-10-15 00:13:19,034 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2020-10-15 00:13:19,035 INFO L138 BoogieDeclarations]: Found implementation of procedure KeAcquireSpinLockRaiseToDpc [2020-10-15 00:13:19,035 INFO L138 BoogieDeclarations]: Found implementation of procedure KeDelayExecutionThread [2020-10-15 00:13:19,035 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeEvent [2020-10-15 00:13:19,035 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSemaphore [2020-10-15 00:13:19,035 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSpinLock [2020-10-15 00:13:19,035 INFO L138 BoogieDeclarations]: Found implementation of procedure KeReleaseSemaphore [2020-10-15 00:13:19,035 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2020-10-15 00:13:19,036 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2020-10-15 00:13:19,036 INFO L138 BoogieDeclarations]: Found implementation of procedure MmAllocateContiguousMemory [2020-10-15 00:13:19,036 INFO L138 BoogieDeclarations]: Found implementation of procedure MmFreeContiguousMemory [2020-10-15 00:13:19,036 INFO L138 BoogieDeclarations]: Found implementation of procedure MmMapLockedPagesSpecifyCache [2020-10-15 00:13:19,036 INFO L138 BoogieDeclarations]: Found implementation of procedure MmPageEntireDriver [2020-10-15 00:13:19,036 INFO L138 BoogieDeclarations]: Found implementation of procedure MmResetDriverPaging [2020-10-15 00:13:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure MmUnlockPages [2020-10-15 00:13:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2020-10-15 00:13:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ObfDereferenceObject [2020-10-15 00:13:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2020-10-15 00:13:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure PoStartNextPowerIrp [2020-10-15 00:13:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2020-10-15 00:13:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure PsTerminateSystemThread [2020-10-15 00:13:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlAnsiStringToUnicodeString [2020-10-15 00:13:19,039 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCompareMemory [2020-10-15 00:13:19,039 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCopyUnicodeString [2020-10-15 00:13:19,039 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlDeleteRegistryValue [2020-10-15 00:13:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlFreeUnicodeString [2020-10-15 00:13:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitString [2020-10-15 00:13:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitUnicodeString [2020-10-15 00:13:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlQueryRegistryValues [2020-10-15 00:13:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2020-10-15 00:13:19,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 00:13:19,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 00:13:19,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-15 00:13:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:13:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-10-15 00:13:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:13:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-15 00:13:19,047 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 00:13:19,047 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2020-10-15 00:13:19,047 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-15 00:13:19,047 INFO L130 BoogieDeclarations]: Found specification of procedure swprintf [2020-10-15 00:13:19,048 INFO L130 BoogieDeclarations]: Found specification of procedure Int64ShllMod32___0 [2020-10-15 00:13:19,048 INFO L130 BoogieDeclarations]: Found specification of procedure Int64ShraMod32___0 [2020-10-15 00:13:19,048 INFO L130 BoogieDeclarations]: Found specification of procedure Int64ShrlMod32___0 [2020-10-15 00:13:19,048 INFO L130 BoogieDeclarations]: Found specification of procedure ListEntry32To64 [2020-10-15 00:13:19,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 00:13:19,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 00:13:19,048 INFO L130 BoogieDeclarations]: Found specification of procedure ListEntry64To32 [2020-10-15 00:13:19,056 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 00:13:19,057 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 00:13:19,057 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-15 00:13:19,057 INFO L130 BoogieDeclarations]: Found specification of procedure RtlQueryRegistryValues [2020-10-15 00:13:19,057 INFO L130 BoogieDeclarations]: Found specification of procedure RtlDeleteRegistryValue [2020-10-15 00:13:19,057 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitString [2020-10-15 00:13:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitUnicodeString [2020-10-15 00:13:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure RtlAnsiStringToUnicodeString [2020-10-15 00:13:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCopyUnicodeString [2020-10-15 00:13:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure RtlFreeUnicodeString [2020-10-15 00:13:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCompareMemory [2020-10-15 00:13:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure RtlLargeIntegerAdd [2020-10-15 00:13:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 00:13:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 00:13:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure RtlEnlargedIntegerMultiply [2020-10-15 00:13:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure RtlEnlargedUnsignedMultiply [2020-10-15 00:13:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure RtlEnlargedUnsignedDivide [2020-10-15 00:13:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure RtlLargeIntegerNegate [2020-10-15 00:13:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure RtlLargeIntegerSubtract [2020-10-15 00:13:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure RtlConvertLongToLargeInteger [2020-10-15 00:13:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure RtlConvertUlongToLargeInteger [2020-10-15 00:13:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure RtlLargeIntegerShiftLeft [2020-10-15 00:13:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure RtlLargeIntegerShiftRight [2020-10-15 00:13:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure RtlLargeIntegerArithmeticShift [2020-10-15 00:13:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure RtlConvertLongToLuid [2020-10-15 00:13:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure RtlConvertUlongToLuid [2020-10-15 00:13:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedExchange [2020-10-15 00:13:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure KeGetCurrentProcessorNumber [2020-10-15 00:13:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeEvent [2020-10-15 00:13:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2020-10-15 00:13:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSemaphore [2020-10-15 00:13:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure KeReleaseSemaphore [2020-10-15 00:13:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure KeDelayExecutionThread [2020-10-15 00:13:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2020-10-15 00:13:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSpinLock [2020-10-15 00:13:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2020-10-15 00:13:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure ExFreePool [2020-10-15 00:13:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure ExAcquireFastMutex [2020-10-15 00:13:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure ExReleaseFastMutex [2020-10-15 00:13:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertHeadList [2020-10-15 00:13:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertTailList [2020-10-15 00:13:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedRemoveHeadList [2020-10-15 00:13:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure MmUnlockPages [2020-10-15 00:13:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure MmMapLockedPagesSpecifyCache [2020-10-15 00:13:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure MmAllocateContiguousMemory [2020-10-15 00:13:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure MmFreeContiguousMemory [2020-10-15 00:13:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure MmResetDriverPaging [2020-10-15 00:13:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure MmPageEntireDriver [2020-10-15 00:13:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2020-10-15 00:13:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure PsTerminateSystemThread [2020-10-15 00:13:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure IoAllocateMdl [2020-10-15 00:13:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure IoAttachDeviceToDeviceStack [2020-10-15 00:13:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildAsynchronousFsdRequest [2020-10-15 00:13:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2020-10-15 00:13:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2020-10-15 00:13:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2020-10-15 00:13:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateDevice [2020-10-15 00:13:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateSymbolicLink [2020-10-15 00:13:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteDevice [2020-10-15 00:13:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2020-10-15 00:13:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure IoDetachDevice [2020-10-15 00:13:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeIrp [2020-10-15 00:13:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeMdl [2020-10-15 00:13:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure IoGetConfigurationInformation [2020-10-15 00:13:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2020-10-15 00:13:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure IoReleaseCancelSpinLock [2020-10-15 00:13:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetHardErrorOrVerifyDevice [2020-10-15 00:13:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2020-10-15 00:13:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2020-10-15 00:13:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2020-10-15 00:13:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure PoStartNextPowerIrp [2020-10-15 00:13:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2020-10-15 00:13:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure ObfDereferenceObject [2020-10-15 00:13:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2020-10-15 00:13:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure DriverEntry [2020-10-15 00:13:19,066 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyUnload [2020-10-15 00:13:19,066 INFO L130 BoogieDeclarations]: Found specification of procedure FlConfigCallBack [2020-10-15 00:13:19,066 INFO L130 BoogieDeclarations]: Found specification of procedure FlInitializeControllerHardware [2020-10-15 00:13:19,066 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2020-10-15 00:13:19,066 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2020-10-15 00:13:19,066 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyReadWrite [2020-10-15 00:13:19,066 INFO L130 BoogieDeclarations]: Found specification of procedure FlRecalibrateDrive [2020-10-15 00:13:19,066 INFO L130 BoogieDeclarations]: Found specification of procedure FlDatarateSpecifyConfigure [2020-10-15 00:13:19,067 INFO L130 BoogieDeclarations]: Found specification of procedure FlStartDrive [2020-10-15 00:13:19,067 INFO L130 BoogieDeclarations]: Found specification of procedure FlFinishOperation [2020-10-15 00:13:19,067 INFO L130 BoogieDeclarations]: Found specification of procedure FlDetermineMediaType [2020-10-15 00:13:19,067 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyThread [2020-10-15 00:13:19,067 INFO L130 BoogieDeclarations]: Found specification of procedure FlReadWrite [2020-10-15 00:13:19,067 INFO L130 BoogieDeclarations]: Found specification of procedure FlFormat [2020-10-15 00:13:19,067 INFO L130 BoogieDeclarations]: Found specification of procedure FlIssueCommand [2020-10-15 00:13:19,068 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2020-10-15 00:13:19,068 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2020-10-15 00:13:19,068 INFO L130 BoogieDeclarations]: Found specification of procedure FlInterpretError [2020-10-15 00:13:19,068 INFO L130 BoogieDeclarations]: Found specification of procedure FlAllocateIoBuffer [2020-10-15 00:13:19,068 INFO L130 BoogieDeclarations]: Found specification of procedure FlFreeIoBuffer [2020-10-15 00:13:19,068 INFO L130 BoogieDeclarations]: Found specification of procedure FlConsolidateMediaTypeWithBootSector [2020-10-15 00:13:19,068 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckBootSector [2020-10-15 00:13:19,069 INFO L130 BoogieDeclarations]: Found specification of procedure FlReadWriteTrack [2020-10-15 00:13:19,069 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2020-10-15 00:13:19,069 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyAddDevice [2020-10-15 00:13:19,069 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2020-10-15 00:13:19,069 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPower [2020-10-15 00:13:19,069 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2020-10-15 00:13:19,069 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2020-10-15 00:13:19,070 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2020-10-15 00:13:19,070 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2020-10-15 00:13:19,070 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCancelQueuedRequest [2020-10-15 00:13:19,070 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2020-10-15 00:13:19,070 INFO L130 BoogieDeclarations]: Found specification of procedure FlHdbit [2020-10-15 00:13:19,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 00:13:19,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 00:13:19,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-15 00:13:19,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-15 00:13:19,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 00:13:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 00:13:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0 [2020-10-15 00:13:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure Int64ShllMod32___1 [2020-10-15 00:13:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure Int64ShraMod32___1 [2020-10-15 00:13:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure Int64ShrlMod32___1 [2020-10-15 00:13:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2020-10-15 00:13:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:13:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PDRIVER_OBJECT~0~X~~PUNICODE_STRING~0~TO~~NTSTATUS~0 [2020-10-15 00:13:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PDRIVER_OBJECT~0~TO~VOID [2020-10-15 00:13:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 00:13:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2020-10-15 00:13:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~X~~PVOID~0~TO~~NTSTATUS~0 [2020-10-15 00:13:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure KeAcquireSpinLockRaiseToDpc [2020-10-15 00:13:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:13:19,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 00:13:19,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:13:19,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 00:13:19,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 00:13:19,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 00:13:19,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 00:13:22,380 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:22,466 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:22,467 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:22,467 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:22,482 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:22,482 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:33,658 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:33,666 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:33,666 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:33,667 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:33,683 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:33,683 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:33,688 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:33,697 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:33,697 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:33,802 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:33,819 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:33,819 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:33,820 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:33,831 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:33,831 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:33,832 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:33,846 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:33,846 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:33,938 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:36,087 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !false; [2020-10-15 00:13:36,087 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume false; [2020-10-15 00:13:36,340 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:36,347 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:36,347 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:36,348 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:36,353 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:36,354 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:36,354 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:36,368 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:36,369 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:36,471 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:36,477 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:36,477 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:36,478 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:36,486 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:36,487 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:51,804 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:51,844 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-10-15 00:13:51,844 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-10-15 00:13:52,371 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:55,731 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2020-10-15 00:13:55,731 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2020-10-15 00:13:57,625 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:57,632 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:57,632 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:58,181 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:58,391 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2020-10-15 00:13:58,391 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2020-10-15 00:13:58,398 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:14:00,326 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2020-10-15 00:14:00,326 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2020-10-15 00:14:00,327 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:14:00,447 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2020-10-15 00:14:00,447 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2020-10-15 00:14:15,815 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:14:15,826 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:14:15,826 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:14:18,039 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:14:18,046 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:14:18,047 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:14:18,109 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:14:23,038 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2020-10-15 00:14:23,039 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2020-10-15 00:14:24,651 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:14:27,602 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##72: assume !false; [2020-10-15 00:14:27,602 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##71: assume false; [2020-10-15 00:14:27,605 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:14:27,650 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-10-15 00:14:27,651 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-10-15 00:14:27,652 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:14:28,049 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2020-10-15 00:14:28,049 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2020-10-15 00:14:28,053 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:14:28,071 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2020-10-15 00:14:28,071 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2020-10-15 00:14:28,168 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:14:28,183 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:14:28,183 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:14:28,500 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:14:28,514 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:14:28,514 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:14:28,516 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:14:29,974 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume !false; [2020-10-15 00:14:29,975 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##52: assume false; [2020-10-15 00:14:30,530 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:14:34,430 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2020-10-15 00:14:34,431 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2020-10-15 00:14:34,550 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:14:34,550 INFO L295 CfgBuilder]: Removed 180 assume(true) statements. [2020-10-15 00:14:34,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:14:34 BoogieIcfgContainer [2020-10-15 00:14:34,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:14:34,569 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:14:34,569 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:14:34,572 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:14:34,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:13:13" (1/3) ... [2020-10-15 00:14:34,574 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c01304f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:14:34, skipping insertion in model container [2020-10-15 00:14:34,574 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:13:18" (2/3) ... [2020-10-15 00:14:34,574 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c01304f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:14:34, skipping insertion in model container [2020-10-15 00:14:34,574 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:14:34" (3/3) ... [2020-10-15 00:14:34,577 INFO L109 eAbstractionObserver]: Analyzing ICFG floppy2.i.cil.c [2020-10-15 00:14:34,588 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:14:34,600 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:14:34,612 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:14:34,644 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:14:34,645 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:14:34,645 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:14:34,645 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:14:34,645 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:14:34,645 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:14:34,645 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:14:34,645 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:14:34,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states. [2020-10-15 00:14:34,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-10-15 00:14:34,708 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:14:34,709 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] [2020-10-15 00:14:34,709 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:14:34,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:14:34,716 INFO L82 PathProgramCache]: Analyzing trace with hash -234335456, now seen corresponding path program 1 times [2020-10-15 00:14:34,723 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:14:34,724 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1546711642] [2020-10-15 00:14:34,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:14:35,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:14:35,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:14:35,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:14:37,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:14:40,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:14:40,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 59 [2020-10-15 00:14:40,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:14:40,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5048 [2020-10-15 00:14:40,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:14:40,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:14:40,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:14:40,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:14:40,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-15 00:14:40,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:14:40,813 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-15 00:14:40,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:14:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:14:40,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:14:41,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:14:41,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:14:41,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:14:41,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 555 [2020-10-15 00:14:41,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:14:41,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:14:41,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:14:41,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:14:41,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:14:41,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:14:41,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:14:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:14:41,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:14:42,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:14:42,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:14:42,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 00:14:42,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:14:42,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1052 [2020-10-15 00:14:42,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:14:42,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:14:42,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:14:42,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:14:42,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-15 00:14:42,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:14:42,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:14:42,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:14:42,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:14:42,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:14:43,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:14:43,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-15 00:14:43,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:14:43,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 459 [2020-10-15 00:14:43,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:14:43,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:14:43,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:14:43,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 00:14:43,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:14:43,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:14:43,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:14:43,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:14:43,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:14:43,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:14:43,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:14:43,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:14:43,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-15 00:14:43,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:14:43,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:14:43,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:14:43,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 00:14:43,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:14:43,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:14:43,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:14:43,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:14:43,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:14:43,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:14:43,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:14:43,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:14:43,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 00:14:43,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:14:43,433 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:14:43,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:14:43,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:14:43,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:14:43,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:14:43,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 00:14:43,470 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1546711642] [2020-10-15 00:14:43,472 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:14:43,472 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-15 00:14:43,473 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051783927] [2020-10-15 00:14:43,479 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-15 00:14:43,479 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:14:43,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-15 00:14:43,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-15 00:14:43,499 INFO L87 Difference]: Start difference. First operand 2067 states. Second operand 5 states. [2020-10-15 00:14:43,777 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-15 00:14:45,380 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-15 00:15:27,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:15:27,114 INFO L93 Difference]: Finished difference Result 2002 states and 3126 transitions. [2020-10-15 00:15:27,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-15 00:15:27,116 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 43 [2020-10-15 00:15:27,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:15:27,145 INFO L225 Difference]: With dead ends: 2002 [2020-10-15 00:15:27,145 INFO L226 Difference]: Without dead ends: 1048 [2020-10-15 00:15:27,162 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-15 00:15:27,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1048 states. [2020-10-15 00:15:27,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1048 to 936. [2020-10-15 00:15:27,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 936 states. [2020-10-15 00:15:27,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 936 states and 1284 transitions. [2020-10-15 00:15:27,486 INFO L78 Accepts]: Start accepts. Automaton has 936 states and 1284 transitions. Word has length 43 [2020-10-15 00:15:27,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:15:27,486 INFO L479 AbstractCegarLoop]: Abstraction has 936 states and 1284 transitions. [2020-10-15 00:15:27,487 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-15 00:15:27,487 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1284 transitions. [2020-10-15 00:15:27,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-10-15 00:15:27,491 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:15:27,491 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] [2020-10-15 00:15:27,492 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 00:15:27,492 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:15:27,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:15:27,492 INFO L82 PathProgramCache]: Analyzing trace with hash -1159901221, now seen corresponding path program 1 times [2020-10-15 00:15:27,493 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:15:27,493 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1068736810] [2020-10-15 00:15:27,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:15:27,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:15:27,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:15:28,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:15:32,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:15:32,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 00:15:32,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:15:32,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5281 [2020-10-15 00:15:32,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:15:32,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:15:32,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 00:15:32,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 36 [2020-10-15 00:15:32,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 00:15:32,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:15:33,335 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-15 00:15:33,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:15:33,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:15:33,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:15:33,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:15:33,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:15:33,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:15:33,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 130 [2020-10-15 00:15:33,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:15:33,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:15:33,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:15:33,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:15:33,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:15:33,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:15:33,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:15:33,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:15:33,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:15:35,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:15:35,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 00:15:35,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:15:35,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1488 [2020-10-15 00:15:35,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:15:35,088 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:15:35,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:15:35,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:15:35,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 00:15:35,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:15:35,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:15:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:15:35,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:15:36,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:15:36,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-15 00:15:36,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:15:36,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 739 [2020-10-15 00:15:36,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:15:36,109 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:15:36,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:15:36,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:15:36,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 00:15:36,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:15:36,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:15:36,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:15:36,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:15:36,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:15:36,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:15:36,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:15:36,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-15 00:15:36,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:15:36,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:15:36,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:15:36,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:15:36,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:15:36,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:15:36,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:15:36,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:15:36,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:15:36,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:15:36,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:15:36,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:15:36,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 00:15:36,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:15:36,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:15:36,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:15:36,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:15:36,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:15:36,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:15:36,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-15 00:15:36,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:15:36,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:15:36,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:15:36,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:15:36,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:15:36,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-15 00:15:36,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:15:36,407 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:15:36,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:15:36,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:15:36,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:15:36,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:15:36,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 00:15:36,444 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1068736810] [2020-10-15 00:15:36,445 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:15:36,445 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-15 00:15:36,445 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840969067] [2020-10-15 00:15:36,448 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 00:15:36,448 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:15:36,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 00:15:36,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-10-15 00:15:36,449 INFO L87 Difference]: Start difference. First operand 936 states and 1284 transitions. Second operand 11 states. [2020-10-15 00:15:36,710 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 160