./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9c1b5966 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.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 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b ................................................................................................................................ 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.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 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 02:59:04,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:59:04,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:59:04,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:59:04,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:59:04,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:59:04,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:59:04,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:59:04,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:59:04,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:59:04,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:59:04,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:59:04,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:59:04,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:59:04,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:59:04,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:59:04,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:59:04,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:59:04,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:59:05,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:59:05,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:59:05,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:59:05,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:59:05,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:59:05,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:59:05,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:59:05,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:59:05,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:59:05,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:59:05,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:59:05,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:59:05,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:59:05,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:59:05,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:59:05,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:59:05,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:59:05,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:59:05,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:59:05,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:59:05,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:59:05,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:59:05,019 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 02:59:05,050 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:59:05,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:59:05,051 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:59:05,051 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:59:05,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:59:05,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:59:05,052 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:59:05,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:59:05,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 02:59:05,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:59:05,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:59:05,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:59:05,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:59:05,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:59:05,054 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:59:05,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:59:05,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:59:05,055 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:59:05,055 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:59:05,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:59:05,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:59:05,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:59:05,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:59:05,056 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 02:59:05,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 02:59:05,056 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:59:05,056 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:59:05,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:59:05,056 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:59:05,057 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b [2021-10-31 02:59:05,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:59:05,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:59:05,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:59:05,310 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:59:05,311 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:59:05,311 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-10-31 02:59:05,361 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b65db8fd/aca38f561d1243b9ab9828bbd9459b42/FLAGa4431e574 [2021-10-31 02:59:06,354 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:59:06,355 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-10-31 02:59:06,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b65db8fd/aca38f561d1243b9ab9828bbd9459b42/FLAGa4431e574 [2021-10-31 02:59:06,587 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b65db8fd/aca38f561d1243b9ab9828bbd9459b42 [2021-10-31 02:59:06,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:59:06,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:59:06,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:59:06,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:59:06,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:59:06,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:59:06" (1/1) ... [2021-10-31 02:59:06,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b9bde01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:59:06, skipping insertion in model container [2021-10-31 02:59:06,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:59:06" (1/1) ... [2021-10-31 02:59:06,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:59:06,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:59:08,743 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-31 02:59:08,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f3be044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:59:08, skipping insertion in model container [2021-10-31 02:59:08,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:59:08,744 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:59:08,746 INFO L168 Benchmark]: Toolchain (without parser) took 2135.99 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 60.2 MB in the beginning and 73.7 MB in the end (delta: -13.6 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. [2021-10-31 02:59:08,747 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 98.6 MB. Free memory is still 78.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:59:08,748 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2129.26 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 60.2 MB in the beginning and 73.7 MB in the end (delta: -13.6 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. [2021-10-31 02:59:08,749 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 98.6 MB. Free memory is still 78.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2129.26 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 60.2 MB in the beginning and 73.7 MB in the end (delta: -13.6 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9338]: 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-9c1b596 [2021-10-31 02:59:10,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:59:10,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:59:10,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:59:10,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:59:10,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:59:10,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:59:10,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:59:10,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:59:10,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:59:10,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:59:10,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:59:10,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:59:10,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:59:10,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:59:10,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:59:10,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:59:10,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:59:10,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:59:10,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:59:10,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:59:10,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:59:10,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:59:10,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:59:10,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:59:10,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:59:10,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:59:10,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:59:10,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:59:10,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:59:10,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:59:10,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:59:10,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:59:10,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:59:10,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:59:10,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:59:10,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:59:10,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:59:10,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:59:10,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:59:10,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:59:10,422 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 02:59:10,441 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:59:10,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:59:10,442 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:59:10,442 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:59:10,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:59:10,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:59:10,443 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:59:10,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:59:10,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:59:10,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:59:10,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:59:10,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:59:10,444 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 02:59:10,444 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 02:59:10,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:59:10,444 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:59:10,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:59:10,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:59:10,444 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:59:10,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:59:10,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:59:10,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:59:10,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:59:10,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:59:10,445 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 02:59:10,454 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 02:59:10,454 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:59:10,455 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:59:10,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:59:10,455 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:59:10,456 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 02:59:10,456 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b [2021-10-31 02:59:10,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:59:10,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:59:10,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:59:10,783 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:59:10,784 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:59:10,785 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-10-31 02:59:10,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05fed9c6c/501cbd459aff4c31b5159f9b58202ba6/FLAG47695dcdf [2021-10-31 02:59:12,000 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:59:12,001 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-10-31 02:59:12,101 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05fed9c6c/501cbd459aff4c31b5159f9b58202ba6/FLAG47695dcdf [2021-10-31 02:59:12,207 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05fed9c6c/501cbd459aff4c31b5159f9b58202ba6 [2021-10-31 02:59:12,209 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:59:12,210 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:59:12,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:59:12,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:59:12,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:59:12,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:59:12" (1/1) ... [2021-10-31 02:59:12,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5550fdb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:59:12, skipping insertion in model container [2021-10-31 02:59:12,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:59:12" (1/1) ... [2021-10-31 02:59:12,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:59:12,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:59:14,549 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-31 02:59:14,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21ed6b8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:59:14, skipping insertion in model container [2021-10-31 02:59:14,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:59:14,551 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:59:14,553 INFO L168 Benchmark]: Toolchain (without parser) took 2341.72 ms. Allocated memory was 77.6 MB in the beginning and 125.8 MB in the end (delta: 48.2 MB). Free memory was 34.0 MB in the beginning and 61.9 MB in the end (delta: -28.0 MB). Peak memory consumption was 59.7 MB. Max. memory is 16.1 GB. [2021-10-31 02:59:14,553 INFO L168 Benchmark]: CDTParser took 1.47 ms. Allocated memory is still 58.7 MB. Free memory was 40.9 MB in the beginning and 40.8 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:59:14,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2340.00 ms. Allocated memory was 77.6 MB in the beginning and 125.8 MB in the end (delta: 48.2 MB). Free memory was 33.6 MB in the beginning and 61.9 MB in the end (delta: -28.3 MB). Peak memory consumption was 59.7 MB. Max. memory is 16.1 GB. [2021-10-31 02:59:14,556 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47 ms. Allocated memory is still 58.7 MB. Free memory was 40.9 MB in the beginning and 40.8 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2340.00 ms. Allocated memory was 77.6 MB in the beginning and 125.8 MB in the end (delta: 48.2 MB). Free memory was 33.6 MB in the beginning and 61.9 MB in the end (delta: -28.3 MB). Peak memory consumption was 59.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9338]: 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...