./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec 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--net--wireless--iwlwifi--iwlwifi.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 d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 -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--net--wireless--iwlwifi--iwlwifi.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 d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f ...................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 17:23:03,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 17:23:03,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 17:23:03,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 17:23:03,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 17:23:03,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 17:23:03,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 17:23:03,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 17:23:03,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 17:23:03,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 17:23:03,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 17:23:03,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 17:23:03,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 17:23:03,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 17:23:03,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 17:23:03,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 17:23:03,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 17:23:03,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 17:23:03,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 17:23:03,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 17:23:03,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 17:23:03,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 17:23:03,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 17:23:03,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 17:23:03,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 17:23:03,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 17:23:03,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 17:23:03,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 17:23:03,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 17:23:03,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 17:23:03,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 17:23:03,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 17:23:03,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 17:23:03,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 17:23:03,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 17:23:03,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 17:23:03,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 17:23:03,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 17:23:03,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 17:23:03,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 17:23:03,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 17:23:03,903 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 17:23:03,927 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 17:23:03,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 17:23:03,928 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 17:23:03,928 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 17:23:03,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 17:23:03,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 17:23:03,929 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 17:23:03,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 17:23:03,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 17:23:03,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 17:23:03,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 17:23:03,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 17:23:03,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 17:23:03,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 17:23:03,931 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 17:23:03,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 17:23:03,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 17:23:03,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 17:23:03,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 17:23:03,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 17:23:03,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 17:23:03,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 17:23:03,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 17:23:03,932 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 17:23:03,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 17:23:03,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 17:23:03,933 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 17:23:03,933 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f [2021-08-26 17:23:04,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 17:23:04,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 17:23:04,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 17:23:04,195 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 17:23:04,195 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 17:23:04,196 INFO L432 ainManager$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--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-08-26 17:23:04,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c846cde53/a2d9e79e0d8f4ff2aa09ba424acb9257/FLAGefef224b4 [2021-08-26 17:23:05,144 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 17:23:05,145 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-08-26 17:23:05,211 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c846cde53/a2d9e79e0d8f4ff2aa09ba424acb9257/FLAGefef224b4 [2021-08-26 17:23:05,286 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c846cde53/a2d9e79e0d8f4ff2aa09ba424acb9257 [2021-08-26 17:23:05,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 17:23:05,290 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 17:23:05,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 17:23:05,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 17:23:05,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 17:23:05,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 05:23:05" (1/1) ... [2021-08-26 17:23:05,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12d4454 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:23:05, skipping insertion in model container [2021-08-26 17:23:05,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 05:23:05" (1/1) ... [2021-08-26 17:23:05,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 17:23:05,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 17:23:07,082 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-08-26 17:23:07,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69f7d7c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:23:07, skipping insertion in model container [2021-08-26 17:23:07,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 17:23:07,083 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 17:23:07,084 INFO L168 Benchmark]: Toolchain (without parser) took 1793.80 ms. Allocated memory was 71.3 MB in the beginning and 119.5 MB in the end (delta: 48.2 MB). Free memory was 35.8 MB in the beginning and 57.9 MB in the end (delta: -22.1 MB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. [2021-08-26 17:23:07,085 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 71.3 MB. Free memory was 54.0 MB in the beginning and 54.0 MB in the end (delta: 55.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 17:23:07,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1791.80 ms. Allocated memory was 71.3 MB in the beginning and 119.5 MB in the end (delta: 48.2 MB). Free memory was 35.6 MB in the beginning and 57.9 MB in the end (delta: -22.3 MB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. [2021-08-26 17:23:07,087 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 71.3 MB. Free memory was 54.0 MB in the beginning and 54.0 MB in the end (delta: 55.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1791.80 ms. Allocated memory was 71.3 MB in the beginning and 119.5 MB in the end (delta: 48.2 MB). Free memory was 35.6 MB in the beginning and 57.9 MB in the end (delta: -22.3 MB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7631]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 17:23:08,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 17:23:08,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 17:23:08,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 17:23:08,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 17:23:08,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 17:23:08,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 17:23:08,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 17:23:08,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 17:23:08,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 17:23:08,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 17:23:08,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 17:23:08,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 17:23:09,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 17:23:09,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 17:23:09,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 17:23:09,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 17:23:09,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 17:23:09,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 17:23:09,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 17:23:09,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 17:23:09,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 17:23:09,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 17:23:09,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 17:23:09,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 17:23:09,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 17:23:09,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 17:23:09,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 17:23:09,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 17:23:09,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 17:23:09,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 17:23:09,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 17:23:09,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 17:23:09,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 17:23:09,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 17:23:09,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 17:23:09,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 17:23:09,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 17:23:09,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 17:23:09,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 17:23:09,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 17:23:09,038 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 17:23:09,064 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 17:23:09,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 17:23:09,065 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 17:23:09,065 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 17:23:09,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 17:23:09,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 17:23:09,067 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 17:23:09,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 17:23:09,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 17:23:09,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 17:23:09,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 17:23:09,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 17:23:09,068 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 17:23:09,068 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 17:23:09,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 17:23:09,069 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 17:23:09,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 17:23:09,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 17:23:09,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 17:23:09,069 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 17:23:09,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 17:23:09,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 17:23:09,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 17:23:09,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 17:23:09,070 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 17:23:09,070 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 17:23:09,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 17:23:09,070 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 17:23:09,071 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 17:23:09,071 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f [2021-08-26 17:23:09,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 17:23:09,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 17:23:09,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 17:23:09,350 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 17:23:09,351 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 17:23:09,352 INFO L432 ainManager$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--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-08-26 17:23:09,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c4b195f1/0e8b72f213894340be85cae82a34a750/FLAG24b51f7f0 [2021-08-26 17:23:10,296 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 17:23:10,297 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-08-26 17:23:10,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c4b195f1/0e8b72f213894340be85cae82a34a750/FLAG24b51f7f0 [2021-08-26 17:23:10,391 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c4b195f1/0e8b72f213894340be85cae82a34a750 [2021-08-26 17:23:10,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 17:23:10,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 17:23:10,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 17:23:10,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 17:23:10,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 17:23:10,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 05:23:10" (1/1) ... [2021-08-26 17:23:10,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10680062 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:23:10, skipping insertion in model container [2021-08-26 17:23:10,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 05:23:10" (1/1) ... [2021-08-26 17:23:10,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 17:23:10,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 17:23:11,903 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-08-26 17:23:11,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65140229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:23:11, skipping insertion in model container [2021-08-26 17:23:11,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 17:23:11,904 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 17:23:11,905 INFO L168 Benchmark]: Toolchain (without parser) took 1510.61 ms. Allocated memory was 58.7 MB in the beginning and 165.7 MB in the end (delta: 107.0 MB). Free memory was 20.5 MB in the beginning and 118.8 MB in the end (delta: -98.3 MB). Peak memory consumption was 49.4 MB. Max. memory is 16.1 GB. [2021-08-26 17:23:11,906 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 46.1 MB. Free memory is still 28.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 17:23:11,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1508.20 ms. Allocated memory was 58.7 MB in the beginning and 165.7 MB in the end (delta: 107.0 MB). Free memory was 20.3 MB in the beginning and 118.8 MB in the end (delta: -98.5 MB). Peak memory consumption was 49.4 MB. Max. memory is 16.1 GB. [2021-08-26 17:23:11,907 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 46.1 MB. Free memory is still 28.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1508.20 ms. Allocated memory was 58.7 MB in the beginning and 165.7 MB in the end (delta: 107.0 MB). Free memory was 20.3 MB in the beginning and 118.8 MB in the end (delta: -98.5 MB). Peak memory consumption was 49.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7631]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...