java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ntdrivers/floppy_false-unreach-call.i.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:08:30,988 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:08:30,995 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:08:31,032 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:08:31,033 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:08:31,038 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:08:31,039 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:08:31,044 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:08:31,051 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:08:31,052 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:08:31,065 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:08:31,065 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:08:31,069 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:08:31,070 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:08:31,079 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:08:31,081 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:08:31,083 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:08:31,085 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:08:31,099 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:08:31,103 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:08:31,104 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:08:31,111 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:08:31,119 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 18:08:31,119 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 18:08:31,120 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 18:08:31,125 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 18:08:31,127 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 18:08:31,128 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 18:08:31,129 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 18:08:31,137 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 18:08:31,137 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 18:08:31,138 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 18:08:31,138 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:08:31,140 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:08:31,141 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:08:31,144 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:08:31,145 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-13 18:08:31,195 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:08:31,196 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:08:31,201 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 18:08:31,201 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 18:08:31,203 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:08:31,204 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:08:31,204 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:08:31,204 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:08:31,204 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 18:08:31,205 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:08:31,205 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 18:08:31,205 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:08:31,205 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 18:08:31,205 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:08:31,206 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 18:08:31,206 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 18:08:31,206 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:08:31,206 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 18:08:31,211 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:08:31,212 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:08:31,212 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:08:31,212 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:08:31,212 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:08:31,213 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:08:31,213 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:08:31,213 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 18:08:31,216 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:08:31,217 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:08:31,217 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:08:31,217 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 18:08:31,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:08:31,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:08:31,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:08:31,391 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:08:31,394 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:08:31,395 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/floppy_false-unreach-call.i.cil.c [2018-09-13 18:08:32,037 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e95fe13fb/0abcf1ddf646413898bbc89a556fd406/FLAG1834bb295 [2018-09-13 18:08:33,194 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:08:33,195 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers/floppy_false-unreach-call.i.cil.c [2018-09-13 18:08:33,281 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e95fe13fb/0abcf1ddf646413898bbc89a556fd406/FLAG1834bb295 [2018-09-13 18:08:33,299 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e95fe13fb/0abcf1ddf646413898bbc89a556fd406 [2018-09-13 18:08:33,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:08:33,323 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:08:33,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:08:33,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:08:33,338 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:08:33,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:08:33" (1/1) ... [2018-09-13 18:08:33,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69c208e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:08:33, skipping insertion in model container [2018-09-13 18:08:33,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:08:33" (1/1) ... [2018-09-13 18:08:34,279 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:08:34,592 WARN L201 ieTranslatorObserver]: Unsupported Syntax: Undefined type PFILE_BASIC_INFORMATION [2018-09-13 18:08:34,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fdaf3c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:08:34, skipping insertion in model container [2018-09-13 18:08:34,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:08:34,599 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-13 18:08:34,601 INFO L168 Benchmark]: Toolchain (without parser) took 1287.40 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 1.9 GB. [2018-09-13 18:08:34,607 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 18:08:34,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1271.31 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 1.9 GB. [2018-09-13 18:08:34,621 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1271.31 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 867]: Unsupported Syntax Undefined type PFILE_BASIC_INFORMATION RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...