/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy CAMEL_NO_AM -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-tm6000-tm6000.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-79ed534 [2020-07-19 22:41:58,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-19 22:41:58,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-19 22:41:58,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-19 22:41:58,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-19 22:41:58,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-19 22:41:58,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-19 22:41:58,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-19 22:41:58,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-19 22:41:58,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-19 22:41:58,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-19 22:41:58,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-19 22:41:58,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-19 22:41:58,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-19 22:41:58,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-19 22:41:58,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-19 22:41:58,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-19 22:41:58,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-19 22:41:58,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-19 22:41:58,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-19 22:41:58,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-19 22:41:58,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-19 22:41:58,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-19 22:41:58,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-19 22:41:58,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-19 22:41:58,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-19 22:41:58,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-19 22:41:58,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-19 22:41:58,083 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-19 22:41:58,097 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-19 22:41:58,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-19 22:41:58,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-19 22:41:58,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-19 22:41:58,099 INFO L138 SettingsManager]: * Use SBE=true [2020-07-19 22:41:58,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-19 22:41:58,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-19 22:41:58,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-19 22:41:58,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-19 22:41:58,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-19 22:41:58,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-19 22:41:58,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-19 22:41:58,101 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-19 22:41:58,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-19 22:41:58,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-19 22:41:58,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-19 22:41:58,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-19 22:41:58,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-19 22:41:58,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-19 22:41:58,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-19 22:41:58,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-19 22:41:58,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-19 22:41:58,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-19 22:41:58,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-19 22:41:58,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-19 22:41:58,103 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-19 22:41:58,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-19 22:41:58,104 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> CAMEL_NO_AM [2020-07-19 22:41:58,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-19 22:41:58,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-19 22:41:58,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-19 22:41:58,394 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-19 22:41:58,394 INFO L275 PluginConnector]: CDTParser initialized [2020-07-19 22:41:58,395 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-19 22:41:58,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4fd029d/4b36260bfcaa4ee3be242b1a8278e57f/FLAG79a38f928 [2020-07-19 22:41:59,370 INFO L306 CDTParser]: Found 1 translation units. [2020-07-19 22:41:59,371 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-19 22:41:59,454 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4fd029d/4b36260bfcaa4ee3be242b1a8278e57f/FLAG79a38f928 [2020-07-19 22:41:59,770 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4fd029d/4b36260bfcaa4ee3be242b1a8278e57f [2020-07-19 22:41:59,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-19 22:41:59,783 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-19 22:41:59,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-19 22:41:59,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-19 22:41:59,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-19 22:41:59,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:41:59" (1/1) ... [2020-07-19 22:41:59,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a51cb0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:41:59, skipping insertion in model container [2020-07-19 22:41:59,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:41:59" (1/1) ... [2020-07-19 22:41:59,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-19 22:42:00,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-19 22:42:03,832 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-19 22:42:03,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71fb517e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:42:03, skipping insertion in model container [2020-07-19 22:42:03,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-19 22:42:03,834 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-19 22:42:03,838 INFO L168 Benchmark]: Toolchain (without parser) took 4055.25 ms. Allocated memory was 136.3 MB in the beginning and 239.1 MB in the end (delta: 102.8 MB). Free memory was 79.2 MB in the beginning and 108.0 MB in the end (delta: -28.8 MB). Peak memory consumption was 81.5 MB. Max. memory is 7.1 GB. [2020-07-19 22:42:03,839 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 136.3 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-19 22:42:03,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4050.36 ms. Allocated memory was 136.3 MB in the beginning and 239.1 MB in the end (delta: 102.8 MB). Free memory was 78.8 MB in the beginning and 108.0 MB in the end (delta: -29.2 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB. [2020-07-19 22:42:03,844 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 136.3 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4050.36 ms. Allocated memory was 136.3 MB in the beginning and 239.1 MB in the end (delta: 102.8 MB). Free memory was 78.8 MB in the beginning and 108.0 MB in the end (delta: -29.2 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13212]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...