java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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 0.1.23-1056a82 [2018-05-04 17:27:53,451 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 17:27:53,453 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 17:27:53,492 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 17:27:53,493 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 17:27:53,494 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 17:27:53,495 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 17:27:53,498 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 17:27:53,499 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 17:27:53,510 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 17:27:53,511 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 17:27:53,511 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 17:27:53,512 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 17:27:53,515 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 17:27:53,517 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 17:27:53,531 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 17:27:53,533 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 17:27:53,541 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 17:27:53,542 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 17:27:53,543 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 17:27:53,556 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-04 17:27:53,575 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-04 17:27:53,612 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 17:27:53,618 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 17:27:53,619 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 17:27:53,619 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 17:27:53,620 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 17:27:53,621 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 17:27:53,621 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 17:27:53,622 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 17:27:53,622 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 17:27:53,622 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 17:27:53,622 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 17:27:53,623 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 17:27:53,623 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 17:27:53,623 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 17:27:53,623 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 17:27:53,623 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 17:27:53,624 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 17:27:53,624 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 17:27:53,624 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 17:27:53,624 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 17:27:53,624 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 17:27:53,632 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 17:27:53,632 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 17:27:53,632 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 17:27:53,633 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 17:27:53,633 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 17:27:53,633 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 17:27:53,634 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 17:27:53,634 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 17:27:53,634 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 17:27:53,634 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 17:27:53,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 17:27:53,757 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 17:27:53,770 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 17:27:53,773 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 17:27:53,773 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 17:27:53,774 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/floppy_false-unreach-call.i.cil.c [2018-05-04 17:27:54,414 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c65b45570/0829f806c6a84edf86f7377dfc6264d6/FLAG06cf6ed3b [2018-05-04 17:27:55,751 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 17:27:55,752 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ntdrivers/floppy_false-unreach-call.i.cil.c [2018-05-04 17:27:55,889 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c65b45570/0829f806c6a84edf86f7377dfc6264d6/FLAG06cf6ed3b [2018-05-04 17:27:55,930 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c65b45570/0829f806c6a84edf86f7377dfc6264d6 [2018-05-04 17:27:55,961 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 17:27:55,965 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 17:27:55,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 17:27:55,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 17:27:55,986 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 17:27:55,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:27:55" (1/1) ... [2018-05-04 17:27:55,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70f595ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:27:55, skipping insertion in model container [2018-05-04 17:27:55,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:27:55" (1/1) ... [2018-05-04 17:27:56,045 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 17:27:56,349 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 17:27:57,378 WARN L201 ieTranslatorObserver]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment [2018-05-04 17:27:57,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b6d09ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:27:57, skipping insertion in model container [2018-05-04 17:27:57,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 17:27:57,888 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-04 17:27:57,889 INFO L168 Benchmark]: Toolchain (without parser) took 1928.08 ms. Allocated memory is still 383.3 MB. Free memory was 321.2 MB in the beginning and 332.5 MB in the end (delta: -11.3 MB). Peak memory consumption was 76.1 MB. Max. memory is 1.9 GB. [2018-05-04 17:27:57,891 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 17:27:57,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1915.97 ms. Allocated memory is still 383.3 MB. Free memory was 320.1 MB in the beginning and 332.5 MB in the end (delta: -12.4 MB). Peak memory consumption was 75.0 MB. Max. memory is 1.9 GB. [2018-05-04 17:27:57,898 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1915.97 ms. Allocated memory is still 383.3 MB. Free memory was 320.1 MB in the beginning and 332.5 MB in the end (delta: -12.4 MB). Peak memory consumption was 75.0 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...