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_Bitvector.epf -i ../../../trunk/examples/svcomp/ntdrivers/floppy_false-unreach-call.i.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:00:28,319 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:00:28,321 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:00:28,359 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:00:28,359 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:00:28,362 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:00:28,364 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:00:28,371 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:00:28,376 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:00:28,388 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:00:28,389 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:00:28,390 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:00:28,391 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:00:28,397 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:00:28,399 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:00:28,402 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:00:28,403 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:00:28,411 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:00:28,416 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:00:28,421 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:00:28,423 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:00:28,428 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:00:28,436 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 10:00:28,462 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-11 10:00:28,512 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:00:28,513 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:00:28,516 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 10:00:28,520 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 10:00:28,521 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:00:28,521 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:00:28,521 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:00:28,522 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:00:28,522 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 10:00:28,522 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 10:00:28,522 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:00:28,523 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 10:00:28,526 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:00:28,526 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 10:00:28,526 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 10:00:28,527 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 10:00:28,528 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 10:00:28,528 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 10:00:28,528 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 10:00:28,531 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:00:28,531 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:00:28,531 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:00:28,532 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:00:28,532 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:00:28,532 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:00:28,532 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:00:28,532 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 10:00:28,533 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 10:00:28,533 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:00:28,533 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 10:00:28,534 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 10:00:28,534 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 10:00:28,658 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:00:28,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:00:28,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:00:28,710 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:00:28,714 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:00:28,715 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/floppy_false-unreach-call.i.cil.c [2018-10-11 10:00:29,354 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5b01b02d/9f6816e728224718aa23bd28e0807536/FLAGad4284b6b [2018-10-11 10:00:30,389 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:00:30,389 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers/floppy_false-unreach-call.i.cil.c [2018-10-11 10:00:30,475 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5b01b02d/9f6816e728224718aa23bd28e0807536/FLAGad4284b6b [2018-10-11 10:00:30,502 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5b01b02d/9f6816e728224718aa23bd28e0807536 [2018-10-11 10:00:30,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:00:30,517 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:00:30,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:00:30,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:00:30,529 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:00:30,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:00:30" (1/1) ... [2018-10-11 10:00:30,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d5963bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:00:30, skipping insertion in model container [2018-10-11 10:00:30,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:00:30" (1/1) ... [2018-10-11 10:00:30,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:00:30,778 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:00:31,844 WARN L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-10-11 10:00:31,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@146728eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:00:31, skipping insertion in model container [2018-10-11 10:00:31,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 10:00:31,846 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-11 10:00:31,851 INFO L168 Benchmark]: Toolchain (without parser) took 1334.42 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-10-11 10:00:31,854 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-10-11 10:00:31,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1327.32 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-10-11 10:00:31,864 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 0.29 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 1327.32 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2226]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...