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_simpl3.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:16:53,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:16:53,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:16:53,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:16:53,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:16:53,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:16:53,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:16:53,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:16:53,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:16:53,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:16:53,467 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:16:53,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:16:53,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:16:53,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:16:53,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:16:53,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:16:53,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:16:53,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:16:53,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:16:53,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:16:53,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:16:53,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:16:53,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:16:53,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:16:53,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:16:53,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:16:53,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:16:53,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:16:53,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:16:53,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:16:53,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:16:53,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:16:53,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:16:53,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:16:53,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:16:53,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:16:53,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:16:53,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:16:53,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:16:53,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:16:53,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:16:53,519 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 [2019-08-17 21:16:53,551 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:16:53,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:16:53,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:16:53,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:16:53,554 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:16:53,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:16:53,555 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:16:53,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:16:53,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:16:53,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:16:53,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:16:53,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:16:53,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:16:53,557 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:16:53,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:16:53,558 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:16:53,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:16:53,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:16:53,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:16:53,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:16:53,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:16:53,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:16:53,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:16:53,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:16:53,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:16:53,560 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:16:53,560 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:16:53,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:16:53,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:16:53,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:16:53,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:16:53,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:16:53,639 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:16:53,639 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:16:53,640 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3.cil-2.c [2019-08-17 21:16:53,723 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be93800c0/2f589a2cb2fd450b82734f3ebed3b654/FLAGd10b7d6d3 [2019-08-17 21:16:54,310 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:16:54,311 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3.cil-2.c [2019-08-17 21:16:54,325 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be93800c0/2f589a2cb2fd450b82734f3ebed3b654/FLAGd10b7d6d3 [2019-08-17 21:16:54,657 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be93800c0/2f589a2cb2fd450b82734f3ebed3b654 [2019-08-17 21:16:54,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:16:54,668 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:16:54,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:16:54,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:16:54,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:16:54,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:16:54" (1/1) ... [2019-08-17 21:16:54,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6992918e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:54, skipping insertion in model container [2019-08-17 21:16:54,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:16:54" (1/1) ... [2019-08-17 21:16:54,686 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:16:54,740 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:16:55,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:16:55,166 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:16:55,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:16:55,298 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:16:55,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:55 WrapperNode [2019-08-17 21:16:55,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:16:55,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:16:55,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:16:55,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:16:55,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:55" (1/1) ... [2019-08-17 21:16:55,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:55" (1/1) ... [2019-08-17 21:16:55,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:55" (1/1) ... [2019-08-17 21:16:55,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:55" (1/1) ... [2019-08-17 21:16:55,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:55" (1/1) ... [2019-08-17 21:16:55,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:55" (1/1) ... [2019-08-17 21:16:55,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:55" (1/1) ... [2019-08-17 21:16:55,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:16:55,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:16:55,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:16:55,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:16:55,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:55" (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 [2019-08-17 21:16:55,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:16:55,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:16:55,487 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-08-17 21:16:55,488 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-08-17 21:16:55,489 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2019-08-17 21:16:55,489 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2019-08-17 21:16:55,489 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2019-08-17 21:16:55,489 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2019-08-17 21:16:55,489 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2019-08-17 21:16:55,489 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2019-08-17 21:16:55,490 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2019-08-17 21:16:55,490 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-08-17 21:16:55,490 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:16:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-08-17 21:16:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-08-17 21:16:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-08-17 21:16:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-08-17 21:16:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-08-17 21:16:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-08-17 21:16:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-08-17 21:16:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-08-17 21:16:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-08-17 21:16:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-08-17 21:16:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-08-17 21:16:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-08-17 21:16:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-08-17 21:16:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2019-08-17 21:16:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:16:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-17 21:16:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:16:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-17 21:16:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-17 21:16:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2019-08-17 21:16:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2019-08-17 21:16:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2019-08-17 21:16:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2019-08-17 21:16:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2019-08-17 21:16:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2019-08-17 21:16:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-08-17 21:16:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-08-17 21:16:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-08-17 21:16:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-08-17 21:16:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-08-17 21:16:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-08-17 21:16:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-08-17 21:16:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-08-17 21:16:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-08-17 21:16:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-08-17 21:16:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-08-17 21:16:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-08-17 21:16:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-08-17 21:16:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-08-17 21:16:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2019-08-17 21:16:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-08-17 21:16:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:16:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-08-17 21:16:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2019-08-17 21:16:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:16:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:16:55,754 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:55,883 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-17 21:16:55,883 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-17 21:16:55,895 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:55,914 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-17 21:16:55,914 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-17 21:16:55,921 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:56,171 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-08-17 21:16:56,172 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-08-17 21:16:56,174 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:56,264 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2019-08-17 21:16:56,264 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2019-08-17 21:16:56,286 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:56,317 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-08-17 21:16:56,317 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-08-17 21:16:56,434 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:56,444 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-17 21:16:56,444 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-17 21:16:56,445 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:56,456 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-17 21:16:56,456 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-17 21:16:56,457 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:56,470 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-17 21:16:56,470 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-17 21:16:56,514 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:56,549 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-08-17 21:16:56,550 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-08-17 21:16:56,579 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:56,587 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-17 21:16:56,587 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-17 21:16:56,587 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:56,613 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-17 21:16:56,614 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-17 21:16:56,614 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:56,620 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-17 21:16:56,620 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-17 21:16:56,657 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:16:56,658 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:16:56,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:16:56 BoogieIcfgContainer [2019-08-17 21:16:56,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:16:56,661 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:16:56,661 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:16:56,661 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:16:56,662 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:16:56" (1/1) ... [2019-08-17 21:16:56,680 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:16:56,690 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:16:56,700 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:16:56,709 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:16:56,710 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:16:56,774 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 104 [2019-08-17 21:16:57,141 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,142 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,365 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,385 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,436 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,448 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:16:57,471 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,481 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:16:57,501 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,522 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,537 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,561 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,590 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,599 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:16:57,614 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,628 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,734 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,756 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,757 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,865 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,876 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,887 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,897 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,907 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,922 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,937 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,951 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:57,990 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,000 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,003 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 [2019-08-17 21:16:58,003 INFO L185 IcfgInterpreter]: Interpreting procedure FloppyPnp with input of size 92 [2019-08-17 21:16:58,051 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,052 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,052 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,079 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,080 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,083 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,089 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,094 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,097 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,101 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,104 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,123 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,124 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,125 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,136 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,139 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,141 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,143 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,146 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,147 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,167 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,168 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,169 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,173 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,176 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,179 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,180 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,182 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,184 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,218 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,219 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,221 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,226 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,249 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,411 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,413 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,415 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,421 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,462 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,485 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,504 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,516 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,518 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,520 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,525 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,536 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,540 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,543 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,546 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,576 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,589 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,739 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,740 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,743 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,746 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,748 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,751 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,763 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,764 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,767 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,768 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,772 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,774 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,781 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,784 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,788 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,790 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,804 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,808 INFO L185 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 56 [2019-08-17 21:16:58,809 INFO L185 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 1 [2019-08-17 21:16:58,817 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 [2019-08-17 21:16:58,817 INFO L185 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 91 [2019-08-17 21:16:58,821 INFO L185 IcfgInterpreter]: Interpreting procedure FlQueueIrpToThread with input of size 89 [2019-08-17 21:16:58,857 INFO L185 IcfgInterpreter]: Interpreting procedure FloppyStartDevice with input of size 95 [2019-08-17 21:16:58,887 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,909 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,931 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,943 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:16:58,967 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:58,982 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:16:59,005 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:59,027 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:59,052 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:59,079 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:59,121 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:59,137 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:16:59,164 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:59,182 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:59,418 INFO L185 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 11 [2019-08-17 21:16:59,419 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 [2019-08-17 21:16:59,419 INFO L185 IcfgInterpreter]: Interpreting procedure FlFdcDeviceIo with input of size 97 [2019-08-17 21:16:59,431 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:59,436 INFO L185 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 96 [2019-08-17 21:16:59,440 INFO L185 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 103 [2019-08-17 21:16:59,450 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:59,464 INFO L185 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 7 [2019-08-17 21:16:59,465 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 [2019-08-17 21:16:59,465 INFO L185 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 85 [2019-08-17 21:16:59,467 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 84 [2019-08-17 21:16:59,467 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:16:59,468 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:16:59,470 INFO L179 IcfgInterpreter]: Location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 3780#true [2019-08-17 21:16:59,487 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:16:59,487 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:16:59,495 INFO L168 Benchmark]: Toolchain (without parser) took 4824.03 ms. Allocated memory was 140.0 MB in the beginning and 336.6 MB in the end (delta: 196.6 MB). Free memory was 85.5 MB in the beginning and 262.2 MB in the end (delta: -176.7 MB). Peak memory consumption was 206.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:59,496 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 140.0 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-17 21:16:59,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.34 ms. Allocated memory was 140.0 MB in the beginning and 198.7 MB in the end (delta: 58.7 MB). Free memory was 85.3 MB in the beginning and 164.9 MB in the end (delta: -79.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:59,500 INFO L168 Benchmark]: Boogie Preprocessor took 109.45 ms. Allocated memory is still 198.7 MB. Free memory was 164.9 MB in the beginning and 161.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:59,501 INFO L168 Benchmark]: RCFGBuilder took 1251.15 ms. Allocated memory was 198.7 MB in the beginning and 223.9 MB in the end (delta: 25.2 MB). Free memory was 161.3 MB in the beginning and 192.8 MB in the end (delta: -31.5 MB). Peak memory consumption was 91.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:59,503 INFO L168 Benchmark]: Symbolic Interpretation took 2829.03 ms. Allocated memory was 223.9 MB in the beginning and 336.6 MB in the end (delta: 112.7 MB). Free memory was 192.8 MB in the beginning and 262.2 MB in the end (delta: -69.5 MB). Peak memory consumption was 230.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:59,515 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 64]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 3780#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 140.0 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 629.34 ms. Allocated memory was 140.0 MB in the beginning and 198.7 MB in the end (delta: 58.7 MB). Free memory was 85.3 MB in the beginning and 164.9 MB in the end (delta: -79.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.45 ms. Allocated memory is still 198.7 MB. Free memory was 164.9 MB in the beginning and 161.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1251.15 ms. Allocated memory was 198.7 MB in the beginning and 223.9 MB in the end (delta: 25.2 MB). Free memory was 161.3 MB in the beginning and 192.8 MB in the end (delta: -31.5 MB). Peak memory consumption was 91.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2829.03 ms. Allocated memory was 223.9 MB in the beginning and 336.6 MB in the end (delta: 112.7 MB). Free memory was 192.8 MB in the beginning and 262.2 MB in the end (delta: -69.5 MB). Peak memory consumption was 230.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...