java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 09:47:22,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 09:47:22,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 09:47:22,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 09:47:22,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 09:47:22,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 09:47:22,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 09:47:22,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 09:47:22,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 09:47:22,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 09:47:22,298 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 09:47:22,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 09:47:22,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 09:47:22,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 09:47:22,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 09:47:22,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 09:47:22,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 09:47:22,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 09:47:22,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 09:47:22,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 09:47:22,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 09:47:22,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 09:47:22,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 09:47:22,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 09:47:22,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 09:47:22,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 09:47:22,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 09:47:22,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 09:47:22,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 09:47:22,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 09:47:22,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 09:47:22,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 09:47:22,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 09:47:22,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 09:47:22,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 09:47:22,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 09:47:22,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 09:47:22,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 09:47:22,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 09:47:22,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 09:47:22,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 09:47:22,332 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-08 09:47:22,351 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 09:47:22,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 09:47:22,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 09:47:22,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 09:47:22,354 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 09:47:22,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 09:47:22,355 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 09:47:22,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 09:47:22,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 09:47:22,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 09:47:22,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 09:47:22,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 09:47:22,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 09:47:22,357 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 09:47:22,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 09:47:22,358 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 09:47:22,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 09:47:22,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 09:47:22,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 09:47:22,359 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 09:47:22,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 09:47:22,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 09:47:22,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 09:47:22,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 09:47:22,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 09:47:22,360 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 09:47:22,361 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 09:47:22,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 09:47:22,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 09:47:22,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 09:47:22,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 09:47:22,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 09:47:22,410 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 09:47:22,410 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 09:47:22,411 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c [2019-08-08 09:47:22,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bd46de75/99de3841965a4d3cb1ed6de53ba03426/FLAGde4c36a2f [2019-08-08 09:47:23,063 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 09:47:23,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c [2019-08-08 09:47:23,102 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bd46de75/99de3841965a4d3cb1ed6de53ba03426/FLAGde4c36a2f [2019-08-08 09:47:23,354 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bd46de75/99de3841965a4d3cb1ed6de53ba03426 [2019-08-08 09:47:23,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 09:47:23,363 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 09:47:23,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 09:47:23,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 09:47:23,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 09:47:23,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:47:23" (1/1) ... [2019-08-08 09:47:23,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d96f3a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:23, skipping insertion in model container [2019-08-08 09:47:23,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:47:23" (1/1) ... [2019-08-08 09:47:23,377 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 09:47:23,448 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 09:47:23,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:47:23,950 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 09:47:24,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:47:24,088 INFO L192 MainTranslator]: Completed translation [2019-08-08 09:47:24,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:24 WrapperNode [2019-08-08 09:47:24,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 09:47:24,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 09:47:24,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 09:47:24,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 09:47:24,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:24" (1/1) ... [2019-08-08 09:47:24,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:24" (1/1) ... [2019-08-08 09:47:24,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:24" (1/1) ... [2019-08-08 09:47:24,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:24" (1/1) ... [2019-08-08 09:47:24,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:24" (1/1) ... [2019-08-08 09:47:24,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:24" (1/1) ... [2019-08-08 09:47:24,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:24" (1/1) ... [2019-08-08 09:47:24,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 09:47:24,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 09:47:24,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 09:47:24,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 09:47:24,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-08-08 09:47:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 09:47:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 09:47:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-08-08 09:47:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2019-08-08 09:47:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2019-08-08 09:47:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2019-08-08 09:47:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2019-08-08 09:47:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2019-08-08 09:47:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2019-08-08 09:47:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2019-08-08 09:47:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-08-08 09:47:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 09:47:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-08-08 09:47:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-08-08 09:47:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-08-08 09:47:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-08-08 09:47:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-08-08 09:47:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-08-08 09:47:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-08-08 09:47:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-08-08 09:47:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-08-08 09:47:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-08-08 09:47:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-08-08 09:47:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-08-08 09:47:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-08-08 09:47:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2019-08-08 09:47:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2019-08-08 09:47:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2019-08-08 09:47:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2019-08-08 09:47:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-08-08 09:47:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 09:47:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 09:47:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 09:47:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-08 09:47:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-08 09:47:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2019-08-08 09:47:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2019-08-08 09:47:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2019-08-08 09:47:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2019-08-08 09:47:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2019-08-08 09:47:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2019-08-08 09:47:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-08-08 09:47:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-08-08 09:47:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-08-08 09:47:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-08-08 09:47:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-08-08 09:47:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-08-08 09:47:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-08-08 09:47:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-08-08 09:47:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-08-08 09:47:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-08-08 09:47:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-08-08 09:47:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2019-08-08 09:47:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2019-08-08 09:47:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2019-08-08 09:47:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2019-08-08 09:47:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-08-08 09:47:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-08-08 09:47:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-08-08 09:47:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2019-08-08 09:47:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-08-08 09:47:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 09:47:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-08-08 09:47:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 09:47:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 09:47:24,706 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:24,772 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-08 09:47:24,773 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-08 09:47:24,795 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:24,824 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-08 09:47:24,825 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-08 09:47:24,843 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:25,351 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-08-08 09:47:25,351 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-08-08 09:47:25,355 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:25,617 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2019-08-08 09:47:25,618 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2019-08-08 09:47:25,645 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:25,716 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-08-08 09:47:25,716 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-08-08 09:47:25,882 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:25,897 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-08 09:47:25,898 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-08 09:47:25,898 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:25,917 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-08 09:47:25,917 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-08 09:47:25,918 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:25,933 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-08 09:47:25,933 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-08 09:47:26,034 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:26,292 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-08-08 09:47:26,293 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-08-08 09:47:26,296 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:26,941 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-08-08 09:47:26,942 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-08-08 09:47:27,028 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:27,034 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-08 09:47:27,034 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-08 09:47:27,035 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:27,071 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-08 09:47:27,071 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-08 09:47:27,071 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:27,082 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-08 09:47:27,083 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-08 09:47:27,092 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 09:47:27,093 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 09:47:27,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:47:27 BoogieIcfgContainer [2019-08-08 09:47:27,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 09:47:27,095 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 09:47:27,095 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 09:47:27,095 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 09:47:27,096 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:47:27" (1/1) ... [2019-08-08 09:47:27,108 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 09:47:27,110 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 09:47:27,122 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 09:47:27,130 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 09:47:27,132 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 09:47:27,184 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 104 [2019-08-08 09:47:29,923 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: Abstraction of intricate predicate not yet implemented at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.satAsBool(SymbolicTools.java:184) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.implies(SymbolicTools.java:174) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.domain.ExplicitValueDomain.isSubsetEq(ExplicitValueDomain.java:84) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:97) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:80) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-08 09:47:29,930 INFO L168 Benchmark]: Toolchain (without parser) took 6566.05 ms. Allocated memory was 138.4 MB in the beginning and 274.7 MB in the end (delta: 136.3 MB). Free memory was 84.9 MB in the beginning and 210.6 MB in the end (delta: -125.7 MB). Peak memory consumption was 105.8 MB. Max. memory is 7.1 GB. [2019-08-08 09:47:29,931 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-08 09:47:29,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.00 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 84.7 MB in the beginning and 168.2 MB in the end (delta: -83.5 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. [2019-08-08 09:47:29,935 INFO L168 Benchmark]: Boogie Preprocessor took 111.31 ms. Allocated memory is still 201.9 MB. Free memory was 168.2 MB in the beginning and 164.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-08-08 09:47:29,938 INFO L168 Benchmark]: RCFGBuilder took 2892.36 ms. Allocated memory was 201.9 MB in the beginning and 222.8 MB in the end (delta: 21.0 MB). Free memory was 164.1 MB in the beginning and 167.7 MB in the end (delta: -3.6 MB). Peak memory consumption was 96.7 MB. Max. memory is 7.1 GB. [2019-08-08 09:47:29,939 INFO L168 Benchmark]: Symbolic Interpretation took 2832.80 ms. Allocated memory was 222.8 MB in the beginning and 274.7 MB in the end (delta: 51.9 MB). Free memory was 167.7 MB in the beginning and 210.6 MB in the end (delta: -42.9 MB). Peak memory consumption was 104.1 MB. Max. memory is 7.1 GB. [2019-08-08 09:47:29,947 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: Abstraction of intricate predicate not yet implemented de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: Abstraction of intricate predicate not yet implemented: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.satAsBool(SymbolicTools.java:184) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 725.00 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 84.7 MB in the beginning and 168.2 MB in the end (delta: -83.5 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.31 ms. Allocated memory is still 201.9 MB. Free memory was 168.2 MB in the beginning and 164.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2892.36 ms. Allocated memory was 201.9 MB in the beginning and 222.8 MB in the end (delta: 21.0 MB). Free memory was 164.1 MB in the beginning and 167.7 MB in the end (delta: -3.6 MB). Peak memory consumption was 96.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2832.80 ms. Allocated memory was 222.8 MB in the beginning and 274.7 MB in the end (delta: 51.9 MB). Free memory was 167.7 MB in the beginning and 210.6 MB in the end (delta: -42.9 MB). Peak memory consumption was 104.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...