/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-22 04:45:03,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-22 04:45:03,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-22 04:45:03,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-22 04:45:03,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-22 04:45:03,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-22 04:45:03,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-22 04:45:03,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-22 04:45:03,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-22 04:45:03,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-22 04:45:03,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-22 04:45:03,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-22 04:45:03,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-22 04:45:03,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-22 04:45:03,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-22 04:45:03,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-22 04:45:03,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-22 04:45:03,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-22 04:45:03,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-22 04:45:03,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-22 04:45:03,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-22 04:45:03,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-22 04:45:03,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-22 04:45:03,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-22 04:45:03,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-22 04:45:03,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-22 04:45:03,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-22 04:45:03,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-22 04:45:03,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-22 04:45:03,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-22 04:45:03,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-22 04:45:03,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-22 04:45:03,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-22 04:45:03,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-22 04:45:03,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-22 04:45:03,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-22 04:45:03,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-22 04:45:03,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-22 04:45:03,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-22 04:45:03,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-22 04:45:03,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-22 04:45:03,624 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf [2021-02-22 04:45:03,647 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-22 04:45:03,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-22 04:45:03,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-22 04:45:03,652 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-22 04:45:03,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-22 04:45:03,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-22 04:45:03,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-22 04:45:03,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-22 04:45:03,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-22 04:45:03,654 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-22 04:45:03,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-22 04:45:03,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-22 04:45:03,655 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-22 04:45:03,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-22 04:45:03,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-22 04:45:03,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 04:45:03,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-22 04:45:03,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-22 04:45:03,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-22 04:45:03,657 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-22 04:45:03,657 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-22 04:45:04,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-22 04:45:04,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-22 04:45:04,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-22 04:45:04,128 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-22 04:45:04,129 INFO L275 PluginConnector]: CDTParser initialized [2021-02-22 04:45:04,131 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-02-22 04:45:04,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc3a612d1/fcf7f3d0b8df42719bf2d3df71bada24/FLAG1ec15bb47 [2021-02-22 04:45:05,502 INFO L306 CDTParser]: Found 1 translation units. [2021-02-22 04:45:05,503 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-02-22 04:45:05,580 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc3a612d1/fcf7f3d0b8df42719bf2d3df71bada24/FLAG1ec15bb47 [2021-02-22 04:45:05,695 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc3a612d1/fcf7f3d0b8df42719bf2d3df71bada24 [2021-02-22 04:45:05,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-22 04:45:05,732 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-22 04:45:05,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-22 04:45:05,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-22 04:45:05,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-22 04:45:05,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 04:45:05" (1/1) ... [2021-02-22 04:45:05,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b81e27d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 04:45:05, skipping insertion in model container [2021-02-22 04:45:05,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 04:45:05" (1/1) ... [2021-02-22 04:45:05,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-22 04:45:06,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-22 04:45:07,797 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2021-02-22 04:45:07,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9b4e3ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 04:45:07, skipping insertion in model container [2021-02-22 04:45:07,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-22 04:45:07,799 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-22 04:45:07,803 INFO L168 Benchmark]: Toolchain (without parser) took 2091.13 ms. Allocated memory was 151.0 MB in the beginning and 202.4 MB in the end (delta: 51.4 MB). Free memory was 103.2 MB in the beginning and 133.0 MB in the end (delta: -29.9 MB). Peak memory consumption was 29.0 MB. Max. memory is 8.0 GB. [2021-02-22 04:45:07,804 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 151.0 MB. Free memory is still 125.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 04:45:07,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2063.17 ms. Allocated memory was 151.0 MB in the beginning and 202.4 MB in the end (delta: 51.4 MB). Free memory was 102.0 MB in the beginning and 133.0 MB in the end (delta: -31.1 MB). Peak memory consumption was 28.0 MB. Max. memory is 8.0 GB. [2021-02-22 04:45:07,812 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 151.0 MB. Free memory is still 125.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2063.17 ms. Allocated memory was 151.0 MB in the beginning and 202.4 MB in the end (delta: 51.4 MB). Free memory was 102.0 MB in the beginning and 133.0 MB in the end (delta: -31.1 MB). Peak memory consumption was 28.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5237]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: fw_notice RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...