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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.8-rc1-32_7a-drivers--usb--misc--sisusbvga--sisusbvga.ko-ldv_main0_sequence_infinite_withcheck_stateful_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 16:20:27,639 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:20:27,650 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:20:27,683 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:20:27,683 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:20:27,684 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:20:27,687 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:20:27,689 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:20:27,691 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:20:27,697 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:20:27,698 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:20:27,698 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:20:27,699 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:20:27,707 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:20:27,708 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:20:27,727 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:20:27,729 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:20:27,730 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:20:27,740 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:20:27,742 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:20:27,744 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 16:20:27,745 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 16:20:27,752 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 16:20:27,753 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 16:20:27,754 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 16:20:27,755 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 16:20:27,755 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 16:20:27,765 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 16:20:27,766 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 16:20:27,766 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:20:27,767 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:20:27,767 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-05-09 16:20:27,806 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:20:27,810 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:20:27,811 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 16:20:27,811 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 16:20:27,812 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:20:27,812 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:20:27,812 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:20:27,813 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:20:27,813 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:20:27,813 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:20:27,813 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 16:20:27,813 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 16:20:27,813 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 16:20:27,820 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 16:20:27,820 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 16:20:27,820 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:20:27,820 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:20:27,821 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 16:20:27,821 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 16:20:27,821 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 16:20:27,821 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:20:27,822 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 16:20:27,822 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 16:20:27,822 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 16:20:27,822 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:20:27,822 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 16:20:27,823 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 16:20:27,824 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 16:20:27,825 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-05-09 16:20:27,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:20:27,963 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:20:27,968 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:20:27,979 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:20:27,979 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:20:27,980 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.8-rc1-32_7a-drivers--usb--misc--sisusbvga--sisusbvga.ko-ldv_main0_sequence_infinite_withcheck_stateful_true-unreach-call.cil.out.c [2018-05-09 16:20:28,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f240f3dc9/424c34c08f0a460da8d6a51b0787e18c/FLAG947bcd4d3 [2018-05-09 16:20:30,162 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:20:30,163 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.8-rc1-32_7a-drivers--usb--misc--sisusbvga--sisusbvga.ko-ldv_main0_sequence_infinite_withcheck_stateful_true-unreach-call.cil.out.c [2018-05-09 16:20:30,341 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f240f3dc9/424c34c08f0a460da8d6a51b0787e18c/FLAG947bcd4d3 [2018-05-09 16:20:30,377 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f240f3dc9/424c34c08f0a460da8d6a51b0787e18c [2018-05-09 16:20:30,402 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:20:30,412 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:20:30,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:20:30,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:20:30,431 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:20:30,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:20:30" (1/1) ... [2018-05-09 16:20:30,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eaf8d68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:20:30, skipping insertion in model container [2018-05-09 16:20:30,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:20:30" (1/1) ... [2018-05-09 16:20:31,291 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:20:31,919 WARN L201 ieTranslatorObserver]: Unsupported Syntax: identifier is not declared (neither a variable nor a function name): kref in file /storage/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.8-rc1-32_7a-drivers--usb--misc--sisusbvga--sisusbvga.ko-ldv_main0_sequence_infinite_withcheck_stateful_true-unreach-call.cil.out.c [2018-05-09 16:20:31,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79cc1054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:20:31, skipping insertion in model container [2018-05-09 16:20:31,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 16:20:31,921 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-09 16:20:31,922 INFO L168 Benchmark]: Toolchain (without parser) took 1519.94 ms. Allocated memory is still 383.3 MB. Free memory was 309.3 MB in the beginning and 273.2 MB in the end (delta: 36.1 MB). Peak memory consumption was 65.4 MB. Max. memory is 1.9 GB. [2018-05-09 16:20:31,929 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 16:20:31,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1507.29 ms. Allocated memory is still 383.3 MB. Free memory was 309.3 MB in the beginning and 273.2 MB in the end (delta: 36.1 MB). Peak memory consumption was 65.4 MB. Max. memory is 1.9 GB. [2018-05-09 16:20:31,940 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1507.29 ms. Allocated memory is still 383.3 MB. Free memory was 309.3 MB in the beginning and 273.2 MB in the end (delta: 36.1 MB). Peak memory consumption was 65.4 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3791]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): kref in file /storage/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.8-rc1-32_7a-drivers--usb--misc--sisusbvga--sisusbvga.ko-ldv_main0_sequence_infinite_withcheck_stateful_true-unreach-call.cil.out.c RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...