/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/floppy.i.cil-3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:13:19,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:13:19,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:13:19,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:13:19,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:13:19,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:13:19,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:13:19,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:13:19,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:13:19,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:13:19,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:13:19,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:13:19,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:13:19,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:13:19,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:13:19,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:13:19,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:13:19,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:13:19,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:13:19,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:13:19,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:13:19,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:13:19,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:13:19,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:13:19,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:13:19,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:13:19,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:13:19,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:13:19,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:13:19,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:13:19,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:13:19,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:13:19,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:13:19,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:13:19,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:13:19,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:13:19,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:13:19,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:13:19,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:13:19,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:13:19,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:13:19,137 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 00:13:19,182 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:13:19,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:13:19,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:13:19,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:13:19,184 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:13:19,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:13:19,185 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:13:19,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:13:19,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:13:19,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:13:19,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:13:19,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:13:19,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:13:19,186 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:13:19,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:13:19,186 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:13:19,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:13:19,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:13:19,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:13:19,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:13:19,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:13:19,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:13:19,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:13:19,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:13:19,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:13:19,188 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:13:19,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:13:19,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:13:19,189 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:13:19,189 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 00:13:19,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:13:19,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:13:19,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:13:19,510 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:13:19,510 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:13:19,511 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/floppy.i.cil-3.c [2020-10-15 00:13:19,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4d746b520/af3876f0802e4d38834529be4a174d59/FLAG9e9b49005 [2020-10-15 00:13:20,374 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:13:20,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ntdrivers/floppy.i.cil-3.c [2020-10-15 00:13:20,439 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4d746b520/af3876f0802e4d38834529be4a174d59/FLAG9e9b49005 [2020-10-15 00:13:20,926 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4d746b520/af3876f0802e4d38834529be4a174d59 [2020-10-15 00:13:20,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:13:20,936 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:13:20,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:13:20,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:13:20,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:13:20,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:13:20" (1/1) ... [2020-10-15 00:13:20,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49e5bb3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:13:20, skipping insertion in model container [2020-10-15 00:13:20,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:13:20" (1/1) ... [2020-10-15 00:13:20,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:13:21,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:13:22,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:13:22,681 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:13:23,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:13:23,303 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:13:23,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:13:23 WrapperNode [2020-10-15 00:13:23,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:13:23,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:13:23,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:13:23,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:13:23,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:13:23" (1/1) ... [2020-10-15 00:13:23,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:13:23" (1/1) ... [2020-10-15 00:13:23,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:13:23" (1/1) ... [2020-10-15 00:13:23,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:13:23" (1/1) ... [2020-10-15 00:13:23,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:13:23" (1/1) ... [2020-10-15 00:13:23,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:13:23" (1/1) ... [2020-10-15 00:13:23,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:13:23" (1/1) ... [2020-10-15 00:13:23,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:13:23,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:13:23,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:13:23,822 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:13:23,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:13:23" (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 00:13:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:13:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:13:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2020-10-15 00:13:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedExchange [2020-10-15 00:13:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2020-10-15 00:13:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2020-10-15 00:13:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure DriverEntry [2020-10-15 00:13:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyUnload [2020-10-15 00:13:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyAddDevice [2020-10-15 00:13:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure FlConfigCallBack [2020-10-15 00:13:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2020-10-15 00:13:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2020-10-15 00:13:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2020-10-15 00:13:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2020-10-15 00:13:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2020-10-15 00:13:23,989 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2020-10-15 00:13:23,989 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2020-10-15 00:13:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPower [2020-10-15 00:13:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyReadWrite [2020-10-15 00:13:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure FlInterpretError [2020-10-15 00:13:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFinishOperation [2020-10-15 00:13:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure FlStartDrive [2020-10-15 00:13:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure FlDatarateSpecifyConfigure [2020-10-15 00:13:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure FlRecalibrateDrive [2020-10-15 00:13:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure FlDetermineMediaType [2020-10-15 00:13:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAllocateIoBuffer [2020-10-15 00:13:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFreeIoBuffer [2020-10-15 00:13:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyThread [2020-10-15 00:13:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure FlConsolidateMediaTypeWithBootSector [2020-10-15 00:13:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckBootSector [2020-10-15 00:13:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure FlReadWriteTrack [2020-10-15 00:13:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure FlReadWrite [2020-10-15 00:13:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFormat [2020-10-15 00:13:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2020-10-15 00:13:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure FlIssueCommand [2020-10-15 00:13:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure FlInitializeControllerHardware [2020-10-15 00:13:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2020-10-15 00:13:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure FlHdbit [2020-10-15 00:13:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2020-10-15 00:13:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCancelQueuedRequest [2020-10-15 00:13:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2020-10-15 00:13:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2020-10-15 00:13:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:13:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAcquireFastMutex [2020-10-15 00:13:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ExReleaseFastMutex [2020-10-15 00:13:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2020-10-15 00:13:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ExFreePool [2020-10-15 00:13:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertHeadList [2020-10-15 00:13:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertTailList [2020-10-15 00:13:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedRemoveHeadList [2020-10-15 00:13:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAllocateMdl [2020-10-15 00:13:23,996 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAttachDeviceToDeviceStack [2020-10-15 00:13:23,996 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildAsynchronousFsdRequest [2020-10-15 00:13:23,996 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2020-10-15 00:13:23,996 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateDevice [2020-10-15 00:13:23,996 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateSymbolicLink [2020-10-15 00:13:23,997 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteDevice [2020-10-15 00:13:23,997 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2020-10-15 00:13:23,997 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDetachDevice [2020-10-15 00:13:23,997 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeIrp [2020-10-15 00:13:23,997 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeMdl [2020-10-15 00:13:23,997 INFO L138 BoogieDeclarations]: Found implementation of procedure IoGetConfigurationInformation [2020-10-15 00:13:23,997 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2020-10-15 00:13:23,997 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2020-10-15 00:13:23,998 INFO L138 BoogieDeclarations]: Found implementation of procedure IoReleaseCancelSpinLock [2020-10-15 00:13:23,998 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2020-10-15 00:13:23,998 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetHardErrorOrVerifyDevice [2020-10-15 00:13:23,998 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2020-10-15 00:13:23,999 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2020-10-15 00:13:23,999 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2020-10-15 00:13:23,999 INFO L138 BoogieDeclarations]: Found implementation of procedure KeAcquireSpinLockRaiseToDpc [2020-10-15 00:13:24,000 INFO L138 BoogieDeclarations]: Found implementation of procedure KeDelayExecutionThread [2020-10-15 00:13:24,000 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeEvent [2020-10-15 00:13:24,000 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSemaphore [2020-10-15 00:13:24,001 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSpinLock [2020-10-15 00:13:24,001 INFO L138 BoogieDeclarations]: Found implementation of procedure KeReleaseSemaphore [2020-10-15 00:13:24,001 INFO L138 BoogieDeclarations]: Found implementation of procedure KfReleaseSpinLock [2020-10-15 00:13:24,001 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2020-10-15 00:13:24,001 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2020-10-15 00:13:24,001 INFO L138 BoogieDeclarations]: Found implementation of procedure MmAllocateContiguousMemory [2020-10-15 00:13:24,001 INFO L138 BoogieDeclarations]: Found implementation of procedure MmFreeContiguousMemory [2020-10-15 00:13:24,002 INFO L138 BoogieDeclarations]: Found implementation of procedure MmMapLockedPagesSpecifyCache [2020-10-15 00:13:24,002 INFO L138 BoogieDeclarations]: Found implementation of procedure MmPageEntireDriver [2020-10-15 00:13:24,002 INFO L138 BoogieDeclarations]: Found implementation of procedure MmResetDriverPaging [2020-10-15 00:13:24,003 INFO L138 BoogieDeclarations]: Found implementation of procedure MmUnlockPages [2020-10-15 00:13:24,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2020-10-15 00:13:24,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ObfDereferenceObject [2020-10-15 00:13:24,003 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2020-10-15 00:13:24,003 INFO L138 BoogieDeclarations]: Found implementation of procedure PoStartNextPowerIrp [2020-10-15 00:13:24,003 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2020-10-15 00:13:24,003 INFO L138 BoogieDeclarations]: Found implementation of procedure PsTerminateSystemThread [2020-10-15 00:13:24,003 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlAnsiStringToUnicodeString [2020-10-15 00:13:24,004 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCompareMemory [2020-10-15 00:13:24,004 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCopyUnicodeString [2020-10-15 00:13:24,004 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlDeleteRegistryValue [2020-10-15 00:13:24,004 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlFreeUnicodeString [2020-10-15 00:13:24,004 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitString [2020-10-15 00:13:24,004 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitUnicodeString [2020-10-15 00:13:24,004 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlQueryRegistryValues [2020-10-15 00:13:24,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2020-10-15 00:13:24,005 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 00:13:24,005 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 00:13:24,005 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-15 00:13:24,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:13:24,005 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 00:13:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-10-15 00:13:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:13:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-15 00:13:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 00:13:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2020-10-15 00:13:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-15 00:13:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure swprintf [2020-10-15 00:13:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 00:13:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 00:13:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-15 00:13:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure RtlQueryRegistryValues [2020-10-15 00:13:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure RtlDeleteRegistryValue [2020-10-15 00:13:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitString [2020-10-15 00:13:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitUnicodeString [2020-10-15 00:13:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure RtlAnsiStringToUnicodeString [2020-10-15 00:13:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCopyUnicodeString [2020-10-15 00:13:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure RtlFreeUnicodeString [2020-10-15 00:13:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCompareMemory [2020-10-15 00:13:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedExchange [2020-10-15 00:13:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 00:13:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 00:13:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeEvent [2020-10-15 00:13:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2020-10-15 00:13:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSemaphore [2020-10-15 00:13:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure KeReleaseSemaphore [2020-10-15 00:13:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure KeDelayExecutionThread [2020-10-15 00:13:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2020-10-15 00:13:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSpinLock [2020-10-15 00:13:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure KfReleaseSpinLock [2020-10-15 00:13:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2020-10-15 00:13:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure ExFreePool [2020-10-15 00:13:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure ExAcquireFastMutex [2020-10-15 00:13:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure ExReleaseFastMutex [2020-10-15 00:13:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertHeadList [2020-10-15 00:13:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertTailList [2020-10-15 00:13:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedRemoveHeadList [2020-10-15 00:13:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure MmUnlockPages [2020-10-15 00:13:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure MmMapLockedPagesSpecifyCache [2020-10-15 00:13:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure MmAllocateContiguousMemory [2020-10-15 00:13:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure MmFreeContiguousMemory [2020-10-15 00:13:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure MmResetDriverPaging [2020-10-15 00:13:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure MmPageEntireDriver [2020-10-15 00:13:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2020-10-15 00:13:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure PsTerminateSystemThread [2020-10-15 00:13:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure IoAllocateMdl [2020-10-15 00:13:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure IoAttachDeviceToDeviceStack [2020-10-15 00:13:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildAsynchronousFsdRequest [2020-10-15 00:13:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2020-10-15 00:13:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2020-10-15 00:13:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2020-10-15 00:13:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateDevice [2020-10-15 00:13:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateSymbolicLink [2020-10-15 00:13:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteDevice [2020-10-15 00:13:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2020-10-15 00:13:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure IoDetachDevice [2020-10-15 00:13:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeIrp [2020-10-15 00:13:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeMdl [2020-10-15 00:13:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure IoGetConfigurationInformation [2020-10-15 00:13:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2020-10-15 00:13:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure IoReleaseCancelSpinLock [2020-10-15 00:13:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetHardErrorOrVerifyDevice [2020-10-15 00:13:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2020-10-15 00:13:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2020-10-15 00:13:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2020-10-15 00:13:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure PoStartNextPowerIrp [2020-10-15 00:13:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2020-10-15 00:13:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure ObfDereferenceObject [2020-10-15 00:13:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2020-10-15 00:13:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure DriverEntry [2020-10-15 00:13:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyUnload [2020-10-15 00:13:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure FlConfigCallBack [2020-10-15 00:13:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure FlInitializeControllerHardware [2020-10-15 00:13:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2020-10-15 00:13:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2020-10-15 00:13:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyReadWrite [2020-10-15 00:13:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure FlRecalibrateDrive [2020-10-15 00:13:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure FlDatarateSpecifyConfigure [2020-10-15 00:13:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure FlStartDrive [2020-10-15 00:13:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure FlFinishOperation [2020-10-15 00:13:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure FlDetermineMediaType [2020-10-15 00:13:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyThread [2020-10-15 00:13:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure FlReadWrite [2020-10-15 00:13:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure FlFormat [2020-10-15 00:13:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure FlIssueCommand [2020-10-15 00:13:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2020-10-15 00:13:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2020-10-15 00:13:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure FlInterpretError [2020-10-15 00:13:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure FlAllocateIoBuffer [2020-10-15 00:13:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure FlFreeIoBuffer [2020-10-15 00:13:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure FlConsolidateMediaTypeWithBootSector [2020-10-15 00:13:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckBootSector [2020-10-15 00:13:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure FlReadWriteTrack [2020-10-15 00:13:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2020-10-15 00:13:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyAddDevice [2020-10-15 00:13:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2020-10-15 00:13:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPower [2020-10-15 00:13:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2020-10-15 00:13:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2020-10-15 00:13:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2020-10-15 00:13:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2020-10-15 00:13:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCancelQueuedRequest [2020-10-15 00:13:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2020-10-15 00:13:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure FlHdbit [2020-10-15 00:13:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2020-10-15 00:13:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2020-10-15 00:13:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 00:13:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 00:13:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 00:13:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 00:13:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-15 00:13:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 00:13:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 00:13:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 00:13:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2020-10-15 00:13:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:13:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2020-10-15 00:13:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure KeAcquireSpinLockRaiseToDpc [2020-10-15 00:13:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:13:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 00:13:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:13:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 00:13:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 00:13:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 00:13:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 00:13:25,365 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:25,433 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:25,433 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:25,433 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:25,452 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:25,453 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:36,037 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:36,049 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:36,050 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:36,050 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:36,080 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:36,081 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:36,085 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:36,095 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:36,095 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:36,164 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:36,174 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:36,174 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:36,174 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:36,195 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:36,195 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:36,196 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:36,210 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:36,210 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:36,273 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:36,379 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2020-10-15 00:13:36,379 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2020-10-15 00:13:36,509 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:36,524 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:36,524 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:36,525 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:36,532 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:36,532 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:36,533 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:36,551 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:36,552 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:36,569 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:36,588 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:36,588 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:36,588 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:36,606 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:36,606 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:13:48,373 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:48,415 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-10-15 00:13:48,415 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-10-15 00:13:50,754 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:57,641 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2020-10-15 00:13:57,642 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2020-10-15 00:13:58,836 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:13:58,847 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:13:58,847 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:14:24,342 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:14:27,210 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !false; [2020-10-15 00:14:27,211 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume false; [2020-10-15 00:14:27,216 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:14:34,703 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2020-10-15 00:14:34,703 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2020-10-15 00:14:34,704 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:14:34,843 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2020-10-15 00:14:34,844 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2020-10-15 00:14:53,158 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:14:53,173 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:14:53,173 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:14:55,306 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:14:55,318 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:14:55,318 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:14:57,561 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:15:01,514 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2020-10-15 00:15:01,514 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2020-10-15 00:15:01,816 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:15:09,811 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume !false; [2020-10-15 00:15:09,811 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume false; [2020-10-15 00:15:09,812 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:15:09,877 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-10-15 00:15:09,878 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-10-15 00:15:09,878 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:15:15,069 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2020-10-15 00:15:15,069 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2020-10-15 00:15:15,073 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:15:15,095 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2020-10-15 00:15:15,096 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2020-10-15 00:15:15,157 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:15:15,170 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:15:15,170 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:15:15,215 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:15:15,230 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 00:15:15,230 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 00:15:15,231 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:15:15,951 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume !false; [2020-10-15 00:15:15,951 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume false; [2020-10-15 00:15:16,180 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:15:18,855 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2020-10-15 00:15:18,856 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2020-10-15 00:15:18,932 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:15:18,933 INFO L295 CfgBuilder]: Removed 22 assume(true) statements. [2020-10-15 00:15:18,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:15:18 BoogieIcfgContainer [2020-10-15 00:15:18,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:15:18,949 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:15:18,949 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:15:18,953 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:15:18,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:13:20" (1/3) ... [2020-10-15 00:15:18,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79a2e122 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:15:18, skipping insertion in model container [2020-10-15 00:15:18,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:13:23" (2/3) ... [2020-10-15 00:15:18,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79a2e122 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:15:18, skipping insertion in model container [2020-10-15 00:15:18,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:15:18" (3/3) ... [2020-10-15 00:15:18,956 INFO L109 eAbstractionObserver]: Analyzing ICFG floppy.i.cil-3.c [2020-10-15 00:15:18,966 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:15:18,977 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:15:18,991 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:15:19,020 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:15:19,021 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:15:19,021 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:15:19,021 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:15:19,021 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:15:19,021 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:15:19,021 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:15:19,022 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:15:19,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states. [2020-10-15 00:15:19,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-10-15 00:15:19,072 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:15:19,073 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:15:19,074 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:15:19,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:15:19,080 INFO L82 PathProgramCache]: Analyzing trace with hash 527290898, now seen corresponding path program 1 times [2020-10-15 00:15:19,089 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:15:19,090 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1261379503] [2020-10-15 00:15:19,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:15:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:15:19,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:15:20,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:15:24,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:15:24,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 53 [2020-10-15 00:15:24,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:15:24,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5077 [2020-10-15 00:15:24,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:15:24,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:15:24,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:15:24,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-15 00:15:24,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:15:24,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 00:15:25,300 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-15 00:15:25,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:15:25,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:15:25,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:15:25,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:15:25,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:15:25,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:15:25,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 195 [2020-10-15 00:15:25,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:15:25,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:15:25,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:15:25,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:15:25,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:15:25,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:15:25,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:15:25,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:15:25,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:15:25,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:15:25,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:15:25,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:15:25,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:15:25,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-15 00:15:25,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:15:25,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:15:25,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:15:25,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:15:25,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:15:25,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:15:25,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:15:25,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:15:25,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:15:25,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:15:25,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:15:25,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:15:25,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-15 00:15:25,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:15:25,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:15:25,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:15:25,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:15:25,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:15:25,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:15:25,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 00:15:25,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:15:25,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:15:26,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:15:26,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:15:26,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:15:26,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-15 00:15:26,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:15:26,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:15:26,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:15:26,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:15:26,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:15:26,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:15:26,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:15:26,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:15:26,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:15:26,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:15:26,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:15:26,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:15:26,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 00:15:26,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:15:26,155 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:15:26,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:15:26,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:15:26,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:15:26,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:15:26,187 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 00:15:26,188 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1261379503] [2020-10-15 00:15:26,190 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:15:26,190 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-15 00:15:26,191 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200691262] [2020-10-15 00:15:26,197 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-15 00:15:26,197 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:15:26,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-15 00:15:26,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-10-15 00:15:26,218 INFO L87 Difference]: Start difference. First operand 1463 states. Second operand 10 states. [2020-10-15 00:15:26,560 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-10-15 00:15:31,331 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-10-15 00:15:31,799 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-10-15 00:15:32,153 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-15 00:16:37,039 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-10-15 00:16:37,353 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-10-15 00:17:07,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:17:07,677 INFO L93 Difference]: Finished difference Result 1449 states and 2201 transitions. [2020-10-15 00:17:07,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-15 00:17:07,680 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 37 [2020-10-15 00:17:07,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:17:07,703 INFO L225 Difference]: With dead ends: 1449 [2020-10-15 00:17:07,704 INFO L226 Difference]: Without dead ends: 763 [2020-10-15 00:17:07,721 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2020-10-15 00:17:07,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 763 states. [2020-10-15 00:17:07,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 763 to 669. [2020-10-15 00:17:07,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 669 states. [2020-10-15 00:17:07,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 669 states and 931 transitions. [2020-10-15 00:17:07,880 INFO L78 Accepts]: Start accepts. Automaton has 669 states and 931 transitions. Word has length 37 [2020-10-15 00:17:07,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:17:07,881 INFO L479 AbstractCegarLoop]: Abstraction has 669 states and 931 transitions. [2020-10-15 00:17:07,881 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-15 00:17:07,881 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 931 transitions. [2020-10-15 00:17:07,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-10-15 00:17:07,883 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:17:07,883 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 00:17:07,884 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 00:17:07,884 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:17:07,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:17:07,884 INFO L82 PathProgramCache]: Analyzing trace with hash -310406479, now seen corresponding path program 1 times [2020-10-15 00:17:07,885 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:17:07,885 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1457115197] [2020-10-15 00:17:07,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:17:08,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:08,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:08,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:09,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:13,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:13,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-10-15 00:17:13,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:17:13,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5230 [2020-10-15 00:17:13,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:13,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:13,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:17:13,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 38 [2020-10-15 00:17:13,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:17:13,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:14,593 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 184 [2020-10-15 00:17:14,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:17:14,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:14,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:14,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:14,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:14,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:14,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 128 [2020-10-15 00:17:14,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:14,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:14,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:14,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:14,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:14,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:14,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:17:14,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:14,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:14,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:14,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:14,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:17:14,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:17:14,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-15 00:17:14,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:14,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:14,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:17:14,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:17:14,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:17:14,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:15,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:17:15,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:15,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:15,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:15,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:15,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:15,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 00:17:15,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:15,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:15,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:15,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:15,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:15,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:15,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-15 00:17:15,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:15,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:15,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:15,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:17:15,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:15,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 139 [2020-10-15 00:17:15,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:15,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:15,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:17:15,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:15,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 00:17:15,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:15,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:17:15,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:15,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:15,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:15,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:15,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:15,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 00:17:15,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:15,798 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:15,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:15,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:15,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:15,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:15,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 00:17:15,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:15,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:15,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:15,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:15,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:15,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-15 00:17:15,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:15,945 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:15,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:15,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:15,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:17:15,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:15,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 00:17:15,972 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1457115197] [2020-10-15 00:17:15,973 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:17:15,973 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-15 00:17:15,973 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236323252] [2020-10-15 00:17:15,975 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-15 00:17:15,976 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:17:15,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-15 00:17:15,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2020-10-15 00:17:15,978 INFO L87 Difference]: Start difference. First operand 669 states and 931 transitions. Second operand 14 states. [2020-10-15 00:17:16,310 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-10-15 00:17:21,860 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 193