./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 f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cb3e4a1903164b11988861886ce7961aa073787b ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cb3e4a1903164b11988861886ce7961aa073787b ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:07:19,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:07:19,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:07:19,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:07:19,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:07:19,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:07:19,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:07:19,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:07:19,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:07:19,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:07:19,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:07:19,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:07:19,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:07:19,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:07:19,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:07:19,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:07:19,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:07:19,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:07:19,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:07:19,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:07:20,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:07:20,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:07:20,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:07:20,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:07:20,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:07:20,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:07:20,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:07:20,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:07:20,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:07:20,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:07:20,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:07:20,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:07:20,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:07:20,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:07:20,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:07:20,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:07:20,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:07:20,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:07:20,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:07:20,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:07:20,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:07:20,025 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:07:20,040 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:07:20,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:07:20,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:07:20,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:07:20,043 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:07:20,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:07:20,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:07:20,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:07:20,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:07:20,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:07:20,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:07:20,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:07:20,045 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:07:20,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:07:20,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:07:20,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:07:20,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:07:20,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:07:20,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:07:20,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:07:20,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:07:20,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:07:20,048 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:07:20,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:07:20,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:07:20,049 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:07:20,050 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:07:20,050 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> cb3e4a1903164b11988861886ce7961aa073787b [2019-11-28 19:07:20,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:07:20,384 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:07:20,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:07:20,393 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:07:20,393 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:07:20,394 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2019-11-28 19:07:20,475 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05287e18e/ecc1c4a3603c4f95955a6c31b6a38082/FLAG5b29cff64 [2019-11-28 19:07:21,789 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:07:21,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2019-11-28 19:07:21,881 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05287e18e/ecc1c4a3603c4f95955a6c31b6a38082/FLAG5b29cff64 [2019-11-28 19:07:22,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05287e18e/ecc1c4a3603c4f95955a6c31b6a38082 [2019-11-28 19:07:22,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:07:22,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:07:22,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:07:22,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:07:22,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:07:22,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:07:22" (1/1) ... [2019-11-28 19:07:22,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24240a82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:07:22, skipping insertion in model container [2019-11-28 19:07:22,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:07:22" (1/1) ... [2019-11-28 19:07:22,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:07:22,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:07:25,599 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2019-11-28 19:07:25,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b8351be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:07:25, skipping insertion in model container [2019-11-28 19:07:25,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:07:25,604 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:07:25,609 INFO L168 Benchmark]: Toolchain (without parser) took 3216.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 916.1 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 133.6 MB. Max. memory is 11.5 GB. [2019-11-28 19:07:25,610 INFO L168 Benchmark]: CDTParser took 0.75 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:07:25,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3212.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 916.1 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 133.6 MB. Max. memory is 11.5 GB. [2019-11-28 19:07:25,615 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3212.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 916.1 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 133.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9679]: 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 19:07:27,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:07:27,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:07:27,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:07:27,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:07:27,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:07:27,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:07:27,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:07:27,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:07:27,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:07:27,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:07:27,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:07:27,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:07:27,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:07:27,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:07:27,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:07:27,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:07:27,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:07:27,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:07:27,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:07:27,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:07:27,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:07:27,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:07:27,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:07:27,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:07:27,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:07:27,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:07:27,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:07:27,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:07:27,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:07:27,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:07:27,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:07:27,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:07:27,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:07:27,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:07:27,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:07:27,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:07:27,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:07:27,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:07:27,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:07:27,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:07:27,605 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:07:27,620 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:07:27,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:07:27,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:07:27,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:07:27,622 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:07:27,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:07:27,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:07:27,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:07:27,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:07:27,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:07:27,624 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:07:27,625 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:07:27,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:07:27,625 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:07:27,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:07:27,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:07:27,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:07:27,626 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:07:27,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:07:27,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:07:27,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:07:27,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:07:27,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:07:27,628 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:07:27,628 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:07:27,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:07:27,629 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:07:27,629 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:07:27,629 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:07:27,630 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> cb3e4a1903164b11988861886ce7961aa073787b [2019-11-28 19:07:27,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:07:27,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:07:27,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:07:27,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:07:28,001 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:07:28,002 INFO L428 ainManager$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 [2019-11-28 19:07:28,084 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38aab270e/17870af45d9e40238a807988d0c347dd/FLAG3676b2bbb [2019-11-28 19:07:29,325 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:07:29,326 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 [2019-11-28 19:07:29,416 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38aab270e/17870af45d9e40238a807988d0c347dd/FLAG3676b2bbb [2019-11-28 19:07:29,482 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38aab270e/17870af45d9e40238a807988d0c347dd [2019-11-28 19:07:29,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:07:29,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:07:29,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:07:29,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:07:29,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:07:29,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:07:29" (1/1) ... [2019-11-28 19:07:29,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eb70adb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:07:29, skipping insertion in model container [2019-11-28 19:07:29,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:07:29" (1/1) ... [2019-11-28 19:07:29,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:07:29,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:07:32,695 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2019-11-28 19:07:32,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@123652f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:07:32, skipping insertion in model container [2019-11-28 19:07:32,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:07:32,697 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:07:32,701 INFO L168 Benchmark]: Toolchain (without parser) took 3211.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.1 MB). Free memory was 918.8 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 140.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:07:32,702 INFO L168 Benchmark]: CDTParser took 0.97 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:07:32,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3205.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.1 MB). Free memory was 918.8 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 140.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:07:32,706 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.97 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3205.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.1 MB). Free memory was 918.8 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 140.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9679]: 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...