java -Xss4m -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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-usb-dev__drivers-media-usb-em28xx-em28xx_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 14:14:23,217 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 14:14:23,219 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 14:14:23,248 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 14:14:23,249 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 14:14:23,250 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 14:14:23,257 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 14:14:23,260 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 14:14:23,262 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 14:14:23,272 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 14:14:23,273 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 14:14:23,273 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 14:14:23,274 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 14:14:23,275 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 14:14:23,284 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 14:14:23,285 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 14:14:23,286 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 14:14:23,297 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 14:14:23,299 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 14:14:23,308 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 14:14:23,309 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 14:14:23,310 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 14:14:23,319 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 14:14:23,319 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 14:14:23,319 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 14:14:23,331 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 14:14:23,332 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 14:14:23,333 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 14:14:23,334 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 14:14:23,338 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 14:14:23,338 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 14:14:23,339 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 14:14:23,339 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 14:14:23,340 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 14:14:23,340 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 14:14:23,351 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 14:14:23,351 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-07-08 14:14:23,397 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 14:14:23,398 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 14:14:23,399 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 14:14:23,399 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 14:14:23,400 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 14:14:23,400 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 14:14:23,400 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 14:14:23,400 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 14:14:23,400 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 14:14:23,404 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 14:14:23,404 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 14:14:23,404 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 14:14:23,409 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 14:14:23,409 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 14:14:23,409 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 14:14:23,410 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 14:14:23,410 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 14:14:23,410 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 14:14:23,410 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 14:14:23,410 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 14:14:23,411 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 14:14:23,411 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 14:14:23,411 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 14:14:23,411 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 14:14:23,411 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 14:14:23,412 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 14:14:23,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 14:14:23,412 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 14:14:23,412 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-08 14:14:23,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 14:14:23,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 14:14:23,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 14:14:23,557 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 14:14:23,558 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 14:14:23,558 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-usb-dev__drivers-media-usb-em28xx-em28xx_true-unreach-call.cil.c [2018-07-08 14:14:24,195 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a6a0c618e/f20a3d4f6a654f50b5a03611ca07b526/FLAGb2947c42a [2018-07-08 14:14:25,794 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 14:14:25,795 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-usb-dev__drivers-media-usb-em28xx-em28xx_true-unreach-call.cil.c [2018-07-08 14:14:25,996 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a6a0c618e/f20a3d4f6a654f50b5a03611ca07b526/FLAGb2947c42a [2018-07-08 14:14:26,035 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a6a0c618e/f20a3d4f6a654f50b5a03611ca07b526 [2018-07-08 14:14:26,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 14:14:26,075 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 14:14:26,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 14:14:26,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 14:14:26,091 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 14:14:26,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:14:26" (1/1) ... [2018-07-08 14:14:26,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29cc9ebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:14:26, skipping insertion in model container [2018-07-08 14:14:26,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:14:26" (1/1) ... [2018-07-08 14:14:26,992 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 14:14:27,989 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-07-08 14:14:27,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1aadba11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:14:27, skipping insertion in model container [2018-07-08 14:14:27,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 14:14:27,991 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-08 14:14:27,992 INFO L168 Benchmark]: Toolchain (without parser) took 1932.98 ms. Allocated memory is still 383.3 MB. Free memory was 305.7 MB in the beginning and 325.7 MB in the end (delta: -20.0 MB). Peak memory consumption was 72.8 MB. Max. memory is 1.9 GB. [2018-07-08 14:14:28,001 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 14:14:28,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1909.14 ms. Allocated memory is still 383.3 MB. Free memory was 304.6 MB in the beginning and 325.7 MB in the end (delta: -21.1 MB). Peak memory consumption was 71.7 MB. Max. memory is 1.9 GB. [2018-07-08 14:14:28,006 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1909.14 ms. Allocated memory is still 383.3 MB. Free memory was 304.6 MB in the beginning and 325.7 MB in the end (delta: -21.1 MB). Peak memory consumption was 71.7 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6419]: 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...