/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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--usb--peak_usb--peak_usb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-79ed534 [2020-07-19 22:39:56,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-19 22:39:56,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-19 22:39:56,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-19 22:39:56,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-19 22:39:56,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-19 22:39:56,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-19 22:39:56,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-19 22:39:56,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-19 22:39:56,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-19 22:39:56,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-19 22:39:56,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-19 22:39:56,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-19 22:39:56,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-19 22:39:56,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-19 22:39:56,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-19 22:39:56,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-19 22:39:56,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-19 22:39:56,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-19 22:39:56,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-19 22:39:56,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-19 22:39:56,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-19 22:39:56,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-19 22:39:56,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-19 22:39:56,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-19 22:39:56,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-19 22:39:56,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-19 22:39:56,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-19 22:39:56,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-19 22:39:56,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-19 22:39:56,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-19 22:39:56,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-19 22:39:56,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-19 22:39:56,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-19 22:39:56,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-19 22:39:56,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-19 22:39:56,549 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 22:39:56,562 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-19 22:39:56,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-19 22:39:56,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-19 22:39:56,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-19 22:39:56,564 INFO L138 SettingsManager]: * Use SBE=true [2020-07-19 22:39:56,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-19 22:39:56,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-19 22:39:56,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-19 22:39:56,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-19 22:39:56,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-19 22:39:56,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-19 22:39:56,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-19 22:39:56,566 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-19 22:39:56,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-19 22:39:56,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-19 22:39:56,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-19 22:39:56,567 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-19 22:39:56,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-19 22:39:56,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-19 22:39:56,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-19 22:39:56,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-19 22:39:56,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-19 22:39:56,568 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-19 22:39:56,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-19 22:39:56,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-19 22:39:56,569 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-19 22:39:56,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-19 22:39:56,569 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 22:39:56,873 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-19 22:39:56,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-19 22:39:56,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-19 22:39:56,897 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-19 22:39:56,899 INFO L275 PluginConnector]: CDTParser initialized [2020-07-19 22:39:56,900 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--usb--peak_usb--peak_usb.ko-entry_point.cil.out.i [2020-07-19 22:39:56,974 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a219649cc/0374dc8cba9140c086bb872572cdffd6/FLAG17fbdf074 [2020-07-19 22:39:57,849 INFO L306 CDTParser]: Found 1 translation units. [2020-07-19 22:39:57,850 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--usb--peak_usb--peak_usb.ko-entry_point.cil.out.i [2020-07-19 22:39:57,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a219649cc/0374dc8cba9140c086bb872572cdffd6/FLAG17fbdf074 [2020-07-19 22:39:58,340 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a219649cc/0374dc8cba9140c086bb872572cdffd6 [2020-07-19 22:39:58,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-19 22:39:58,351 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-19 22:39:58,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-19 22:39:58,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-19 22:39:58,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-19 22:39:58,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:39:58" (1/1) ... [2020-07-19 22:39:58,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5993a251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:39:58, skipping insertion in model container [2020-07-19 22:39:58,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:39:58" (1/1) ... [2020-07-19 22:39:58,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-19 22:39:58,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-19 22:40:00,603 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pcan_msg_add_rec [2020-07-19 22:40:00,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d854146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:40:00, skipping insertion in model container [2020-07-19 22:40:00,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-19 22:40:00,605 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-19 22:40:00,609 INFO L168 Benchmark]: Toolchain (without parser) took 2256.61 ms. Allocated memory was 136.3 MB in the beginning and 231.2 MB in the end (delta: 94.9 MB). Free memory was 86.7 MB in the beginning and 145.6 MB in the end (delta: -59.0 MB). Peak memory consumption was 42.4 MB. Max. memory is 7.1 GB. [2020-07-19 22:40:00,610 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 136.3 MB. Free memory was 118.2 MB in the beginning and 117.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-19 22:40:00,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2252.52 ms. Allocated memory was 136.3 MB in the beginning and 231.2 MB in the end (delta: 94.9 MB). Free memory was 86.3 MB in the beginning and 145.6 MB in the end (delta: -59.4 MB). Peak memory consumption was 42.0 MB. Max. memory is 7.1 GB. [2020-07-19 22:40:00,615 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 136.3 MB. Free memory was 118.2 MB in the beginning and 117.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2252.52 ms. Allocated memory was 136.3 MB in the beginning and 231.2 MB in the end (delta: 94.9 MB). Free memory was 86.3 MB in the beginning and 145.6 MB in the end (delta: -59.4 MB). Peak memory consumption was 42.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8987]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pcan_msg_add_rec RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...