java -ea -Xmx4000000000 -Xss4m -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_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-media-usb-em28xx-em28xx_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 19:17:47,063 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 19:17:47,068 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 19:17:47,106 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 19:17:47,106 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 19:17:47,108 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 19:17:47,113 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 19:17:47,116 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 19:17:47,122 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 19:17:47,123 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 19:17:47,124 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 19:17:47,134 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 19:17:47,138 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 19:17:47,142 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 19:17:47,147 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 19:17:47,148 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 19:17:47,149 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 19:17:47,157 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 19:17:47,164 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 19:17:47,165 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 19:17:47,170 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 19:17:47,175 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 19:17:47,184 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 19:17:47,206 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 19:17:47,209 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 19:17:47,212 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 19:17:47,213 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 19:17:47,213 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-26 19:17:47,259 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 19:17:47,259 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 19:17:47,261 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 19:17:47,261 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 19:17:47,266 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 19:17:47,266 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 19:17:47,266 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 19:17:47,266 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 19:17:47,267 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 19:17:47,267 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 19:17:47,267 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 19:17:47,267 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 19:17:47,267 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 19:17:47,267 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 19:17:47,271 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 19:17:47,274 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 19:17:47,274 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 19:17:47,274 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 19:17:47,274 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 19:17:47,275 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 19:17:47,275 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 19:17:47,275 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 19:17:47,275 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 19:17:47,275 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 19:17:47,276 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 19:17:47,276 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 19:17:47,276 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 19:17:47,276 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 19:17:47,276 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 19:17:47,281 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 19:17:47,281 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 19:17:47,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 19:17:47,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 19:17:47,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 19:17:47,416 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 19:17:47,417 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 19:17:47,423 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-media-usb-em28xx-em28xx_true-unreach-call.cil.c [2018-11-26 19:17:47,574 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/612eff82b/7350c38c1155478d92a0cf578dcf5cc9/FLAGa11356e2f [2018-11-26 19:17:49,618 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 19:17:49,618 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-media-usb-em28xx-em28xx_true-unreach-call.cil.c [2018-11-26 19:17:49,770 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/612eff82b/7350c38c1155478d92a0cf578dcf5cc9/FLAGa11356e2f [2018-11-26 19:17:50,199 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/612eff82b/7350c38c1155478d92a0cf578dcf5cc9 [2018-11-26 19:17:50,221 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 19:17:50,227 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 19:17:50,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 19:17:50,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 19:17:50,241 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 19:17:50,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:17:50" (1/1) ... [2018-11-26 19:17:50,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a9cb60d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:17:50, skipping insertion in model container [2018-11-26 19:17:50,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:17:50" (1/1) ... [2018-11-26 19:17:50,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 19:17:50,688 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 19:17:53,205 ERROR L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-26 19:17:53,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42b7754c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:17:53, skipping insertion in model container [2018-11-26 19:17:53,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 19:17:53,213 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 19:17:53,526 INFO L168 Benchmark]: Toolchain (without parser) took 3296.99 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -66.5 MB). Peak memory consumption was 123.3 MB. Max. memory is 3.9 GB. [2018-11-26 19:17:53,530 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 19:17:53,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2983.04 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 105.2 MB). Peak memory consumption was 105.2 MB. Max. memory is 3.9 GB. [2018-11-26 19:17:53,540 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 0.40 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 2983.04 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 105.2 MB). Peak memory consumption was 105.2 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6277]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...