./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 ae007674 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 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:13:21,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:13:21,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:13:21,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:13:21,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:13:21,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:13:21,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:13:21,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:13:21,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:13:21,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:13:21,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:13:21,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:13:21,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:13:21,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:13:21,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:13:21,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:13:21,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:13:21,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:13:21,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:13:21,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:13:21,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:13:21,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:13:21,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:13:22,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:13:22,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:13:22,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:13:22,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:13:22,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:13:22,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:13:22,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:13:22,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:13:22,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:13:22,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:13:22,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:13:22,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:13:22,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:13:22,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:13:22,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:13:22,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:13:22,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:13:22,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:13:22,021 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:13:22,056 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:13:22,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:13:22,058 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:13:22,058 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:13:22,059 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:13:22,060 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:13:22,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:13:22,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:13:22,061 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:13:22,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:13:22,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:13:22,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:13:22,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:13:22,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:13:22,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:13:22,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:13:22,063 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:13:22,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:13:22,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:13:22,064 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:13:22,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:13:22,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:13:22,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:13:22,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:13:22,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:13:22,065 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:13:22,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:13:22,066 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:13:22,066 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:13:22,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:13:22,066 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b [2021-12-28 04:13:22,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:13:22,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:13:22,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:13:22,403 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:13:22,403 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:13:22,405 INFO L432 ainManager$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 [2021-12-28 04:13:22,473 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1c4e0cfa/a83efeb1797a42f69fd6740b13b673f3/FLAGd4214ad2e [2021-12-28 04:13:23,811 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:13:23,813 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 [2021-12-28 04:13:24,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1c4e0cfa/a83efeb1797a42f69fd6740b13b673f3/FLAGd4214ad2e [2021-12-28 04:13:24,485 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1c4e0cfa/a83efeb1797a42f69fd6740b13b673f3 [2021-12-28 04:13:24,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:13:24,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:13:24,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:13:24,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:13:24,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:13:24,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:13:24" (1/1) ... [2021-12-28 04:13:24,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e85685e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:13:24, skipping insertion in model container [2021-12-28 04:13:24,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:13:24" (1/1) ... [2021-12-28 04:13:24,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:13:24,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:13:26,767 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-12-28 04:13:26,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34f67b58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:13:26, skipping insertion in model container [2021-12-28 04:13:26,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:13:26,770 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 04:13:26,771 INFO L158 Benchmark]: Toolchain (without parser) took 2281.61ms. Allocated memory was 71.3MB in the beginning and 121.6MB in the end (delta: 50.3MB). Free memory was 32.0MB in the beginning and 55.2MB in the end (delta: -23.2MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. [2021-12-28 04:13:26,772 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 52.4MB. Free memory was 33.9MB in the beginning and 33.9MB in the end (delta: 37.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 04:13:26,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2279.56ms. Allocated memory was 71.3MB in the beginning and 121.6MB in the end (delta: 50.3MB). Free memory was 31.7MB in the beginning and 55.2MB in the end (delta: -23.5MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. [2021-12-28 04:13:26,775 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 52.4MB. Free memory was 33.9MB in the beginning and 33.9MB in the end (delta: 37.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2279.56ms. Allocated memory was 71.3MB in the beginning and 121.6MB in the end (delta: 50.3MB). Free memory was 31.7MB in the beginning and 55.2MB in the end (delta: -23.5MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:13:28,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:13:28,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:13:28,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:13:28,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:13:28,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:13:28,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:13:28,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:13:28,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:13:28,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:13:28,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:13:28,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:13:28,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:13:28,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:13:28,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:13:28,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:13:28,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:13:28,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:13:28,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:13:28,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:13:28,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:13:28,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:13:28,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:13:28,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:13:28,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:13:28,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:13:28,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:13:28,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:13:28,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:13:28,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:13:28,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:13:28,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:13:28,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:13:28,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:13:28,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:13:28,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:13:28,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:13:28,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:13:28,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:13:28,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:13:28,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:13:28,479 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-28 04:13:28,499 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:13:28,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:13:28,500 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:13:28,500 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:13:28,501 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:13:28,501 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:13:28,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:13:28,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:13:28,502 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:13:28,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:13:28,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:13:28,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:13:28,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:13:28,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:13:28,504 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-28 04:13:28,504 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-28 04:13:28,504 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-28 04:13:28,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:13:28,504 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:13:28,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:13:28,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:13:28,505 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:13:28,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:13:28,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:13:28,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:13:28,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:13:28,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:13:28,511 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-28 04:13:28,511 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-28 04:13:28,512 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:13:28,512 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:13:28,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:13:28,512 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-28 04:13:28,513 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b [2021-12-28 04:13:28,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:13:28,878 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:13:28,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:13:28,882 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:13:28,884 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:13:28,885 INFO L432 ainManager$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 [2021-12-28 04:13:28,947 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb158f85/7c08fe039bc94971850897749f1651e6/FLAG780d7fad6 [2021-12-28 04:13:30,200 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:13:30,201 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 [2021-12-28 04:13:30,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb158f85/7c08fe039bc94971850897749f1651e6/FLAG780d7fad6 [2021-12-28 04:13:30,318 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb158f85/7c08fe039bc94971850897749f1651e6 [2021-12-28 04:13:30,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:13:30,324 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:13:30,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:13:30,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:13:30,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:13:30,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:13:30" (1/1) ... [2021-12-28 04:13:30,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c0b89e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:13:30, skipping insertion in model container [2021-12-28 04:13:30,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:13:30" (1/1) ... [2021-12-28 04:13:30,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:13:30,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:13:32,760 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-12-28 04:13:32,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f54b231 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:13:32, skipping insertion in model container [2021-12-28 04:13:32,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:13:32,762 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 04:13:32,786 INFO L158 Benchmark]: Toolchain (without parser) took 2438.82ms. Allocated memory was 69.2MB in the beginning and 136.3MB in the end (delta: 67.1MB). Free memory was 23.9MB in the beginning and 37.4MB in the end (delta: -13.6MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. [2021-12-28 04:13:32,786 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 52.4MB. Free memory was 34.6MB in the beginning and 34.5MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 04:13:32,787 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2433.76ms. Allocated memory was 69.2MB in the beginning and 136.3MB in the end (delta: 67.1MB). Free memory was 23.7MB in the beginning and 37.4MB in the end (delta: -13.8MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. [2021-12-28 04:13:32,789 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 52.4MB. Free memory was 34.6MB in the beginning and 34.5MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2433.76ms. Allocated memory was 69.2MB in the beginning and 136.3MB in the end (delta: 67.1MB). Free memory was 23.7MB in the beginning and 37.4MB in the end (delta: -13.8MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN