./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 173e3943 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 975500911d24de169bc666703eb6172e35999d90caa8469286c4bfeb2eb7be1c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 13:43:27,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 13:43:27,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 13:43:27,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 13:43:27,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 13:43:27,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 13:43:27,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 13:43:27,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 13:43:27,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 13:43:27,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 13:43:27,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 13:43:27,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 13:43:27,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 13:43:27,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 13:43:27,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 13:43:27,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 13:43:27,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 13:43:27,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 13:43:27,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 13:43:27,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 13:43:27,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 13:43:27,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 13:43:27,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 13:43:27,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 13:43:27,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 13:43:27,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 13:43:27,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 13:43:27,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 13:43:27,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 13:43:27,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 13:43:27,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 13:43:27,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 13:43:27,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 13:43:27,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 13:43:27,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 13:43:27,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 13:43:27,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 13:43:27,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 13:43:27,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 13:43:27,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 13:43:27,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 13:43:27,572 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 13:43:27,595 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 13:43:27,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 13:43:27,596 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 13:43:27,596 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 13:43:27,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 13:43:27,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 13:43:27,597 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 13:43:27,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 13:43:27,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 13:43:27,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 13:43:27,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 13:43:27,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 13:43:27,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 13:43:27,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 13:43:27,599 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 13:43:27,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 13:43:27,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 13:43:27,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 13:43:27,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 13:43:27,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 13:43:27,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 13:43:27,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 13:43:27,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 13:43:27,600 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 13:43:27,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 13:43:27,600 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 13:43:27,600 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 13:43:27,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 13:43:27,602 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 13:43:27,602 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 975500911d24de169bc666703eb6172e35999d90caa8469286c4bfeb2eb7be1c [2021-11-06 13:43:27,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 13:43:27,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 13:43:27,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 13:43:27,816 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 13:43:27,817 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 13:43:27,818 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2021-11-06 13:43:27,857 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5d079a26/3a33701b6f0e4e70b239f6c832730739/FLAGf72de024c [2021-11-06 13:43:28,696 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 13:43:28,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2021-11-06 13:43:28,771 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5d079a26/3a33701b6f0e4e70b239f6c832730739/FLAGf72de024c [2021-11-06 13:43:29,092 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5d079a26/3a33701b6f0e4e70b239f6c832730739 [2021-11-06 13:43:29,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 13:43:29,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 13:43:29,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 13:43:29,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 13:43:29,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 13:43:29,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 01:43:29" (1/1) ... [2021-11-06 13:43:29,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b8d11ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 01:43:29, skipping insertion in model container [2021-11-06 13:43:29,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 01:43:29" (1/1) ... [2021-11-06 13:43:29,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 13:43:29,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 13:43:31,151 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-11-06 13:43:31,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38960496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 01:43:31, skipping insertion in model container [2021-11-06 13:43:31,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 13:43:31,153 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 13:43:31,155 INFO L168 Benchmark]: Toolchain (without parser) took 2058.66 ms. Allocated memory was 96.5 MB in the beginning and 167.8 MB in the end (delta: 71.3 MB). Free memory was 57.1 MB in the beginning and 72.4 MB in the end (delta: -15.3 MB). Peak memory consumption was 55.0 MB. Max. memory is 16.1 GB. [2021-11-06 13:43:31,156 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 96.5 MB. Free memory was 56.0 MB in the beginning and 56.0 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 13:43:31,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2028.98 ms. Allocated memory was 125.8 MB in the beginning and 167.8 MB in the end (delta: 41.9 MB). Free memory was 89.8 MB in the beginning and 72.4 MB in the end (delta: 17.4 MB). Peak memory consumption was 56.7 MB. Max. memory is 16.1 GB. [2021-11-06 13:43:31,158 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 96.5 MB. Free memory was 56.0 MB in the beginning and 56.0 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2028.98 ms. Allocated memory was 125.8 MB in the beginning and 167.8 MB in the end (delta: 41.9 MB). Free memory was 89.8 MB in the beginning and 72.4 MB in the end (delta: 17.4 MB). Peak memory consumption was 56.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9693]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 975500911d24de169bc666703eb6172e35999d90caa8469286c4bfeb2eb7be1c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 13:43:32,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 13:43:32,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 13:43:32,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 13:43:32,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 13:43:32,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 13:43:32,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 13:43:32,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 13:43:32,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 13:43:32,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 13:43:32,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 13:43:32,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 13:43:32,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 13:43:32,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 13:43:32,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 13:43:32,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 13:43:32,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 13:43:32,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 13:43:32,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 13:43:32,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 13:43:32,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 13:43:32,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 13:43:32,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 13:43:32,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 13:43:32,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 13:43:32,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 13:43:32,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 13:43:32,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 13:43:32,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 13:43:32,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 13:43:32,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 13:43:32,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 13:43:32,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 13:43:32,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 13:43:32,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 13:43:32,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 13:43:32,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 13:43:32,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 13:43:32,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 13:43:32,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 13:43:32,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 13:43:32,659 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 13:43:32,685 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 13:43:32,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 13:43:32,686 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 13:43:32,686 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 13:43:32,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 13:43:32,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 13:43:32,688 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 13:43:32,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 13:43:32,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 13:43:32,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 13:43:32,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 13:43:32,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 13:43:32,689 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 13:43:32,689 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 13:43:32,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 13:43:32,690 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 13:43:32,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 13:43:32,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 13:43:32,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 13:43:32,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 13:43:32,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 13:43:32,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 13:43:32,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 13:43:32,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 13:43:32,691 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 13:43:32,691 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 13:43:32,691 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 13:43:32,691 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 13:43:32,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 13:43:32,691 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 13:43:32,692 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 13:43:32,692 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 975500911d24de169bc666703eb6172e35999d90caa8469286c4bfeb2eb7be1c [2021-11-06 13:43:32,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 13:43:32,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 13:43:32,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 13:43:32,938 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 13:43:32,939 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 13:43:32,939 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2021-11-06 13:43:32,993 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ceb4d990e/91389c071b1740d0a8c9dcb548c9ab9f/FLAG6dc1a18f6 [2021-11-06 13:43:33,794 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 13:43:33,795 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2021-11-06 13:43:33,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ceb4d990e/91389c071b1740d0a8c9dcb548c9ab9f/FLAG6dc1a18f6 [2021-11-06 13:43:34,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ceb4d990e/91389c071b1740d0a8c9dcb548c9ab9f [2021-11-06 13:43:34,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 13:43:34,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 13:43:34,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 13:43:34,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 13:43:34,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 13:43:34,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 01:43:34" (1/1) ... [2021-11-06 13:43:34,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11254689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 01:43:34, skipping insertion in model container [2021-11-06 13:43:34,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 01:43:34" (1/1) ... [2021-11-06 13:43:34,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 13:43:34,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 13:43:36,143 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-11-06 13:43:36,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57d67e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 01:43:36, skipping insertion in model container [2021-11-06 13:43:36,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 13:43:36,145 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 13:43:36,147 INFO L168 Benchmark]: Toolchain (without parser) took 2122.76 ms. Allocated memory was 62.9 MB in the beginning and 123.7 MB in the end (delta: 60.8 MB). Free memory was 28.0 MB in the beginning and 50.9 MB in the end (delta: -22.9 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2021-11-06 13:43:36,148 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 62.9 MB. Free memory was 43.8 MB in the beginning and 43.7 MB in the end (delta: 40.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 13:43:36,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2120.11 ms. Allocated memory was 62.9 MB in the beginning and 123.7 MB in the end (delta: 60.8 MB). Free memory was 27.7 MB in the beginning and 51.6 MB in the end (delta: -23.8 MB). Peak memory consumption was 45.0 MB. Max. memory is 16.1 GB. [2021-11-06 13:43:36,151 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 62.9 MB. Free memory was 43.8 MB in the beginning and 43.7 MB in the end (delta: 40.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2120.11 ms. Allocated memory was 62.9 MB in the beginning and 123.7 MB in the end (delta: 60.8 MB). Free memory was 27.7 MB in the beginning and 51.6 MB in the end (delta: -23.8 MB). Peak memory consumption was 45.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9693]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN