./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-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-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 4a7297393f106a57e2c2dd763b0e4fdb9779b1b0 .............................................................................................................................. 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-32_7a-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 4a7297393f106a57e2c2dd763b0e4fdb9779b1b0 ................................................................................................................................ 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 20:18:50,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:18:50,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:18:50,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:18:50,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:18:50,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:18:50,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:18:50,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:18:50,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:18:50,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:18:50,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:18:50,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:18:50,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:18:50,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:18:50,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:18:50,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:18:50,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:18:50,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:18:50,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:18:50,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:18:50,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:18:50,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:18:50,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:18:50,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:18:50,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:18:50,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:18:50,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:18:50,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:18:50,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:18:50,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:18:50,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:18:50,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:18:50,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:18:50,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:18:50,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:18:50,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:18:50,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:18:50,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:18:50,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:18:50,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:18:50,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:18:50,089 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 20:18:50,110 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:18:50,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:18:50,112 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:18:50,112 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:18:50,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:18:50,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:18:50,113 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:18:50,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:18:50,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 20:18:50,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:18:50,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:18:50,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:18:50,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:18:50,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:18:50,115 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:18:50,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:18:50,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:18:50,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:18:50,116 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:18:50,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:18:50,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:18:50,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:18:50,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:18:50,116 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 20:18:50,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 20:18:50,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:18:50,117 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:18:50,117 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a7297393f106a57e2c2dd763b0e4fdb9779b1b0 [2021-08-26 20:18:50,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:18:50,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:18:50,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:18:50,362 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:18:50,363 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:18:50,364 INFO L432 ainManager$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-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-08-26 20:18:50,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5b7ac7e8/4460c22d91f743809baebcfcea0f3930/FLAGade142355 [2021-08-26 20:18:51,360 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:18:51,361 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-08-26 20:18:51,447 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5b7ac7e8/4460c22d91f743809baebcfcea0f3930/FLAGade142355 [2021-08-26 20:18:51,938 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5b7ac7e8/4460c22d91f743809baebcfcea0f3930 [2021-08-26 20:18:51,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:18:51,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:18:51,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:18:51,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:18:51,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:18:51,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:18:51" (1/1) ... [2021-08-26 20:18:51,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6de3c4d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:18:51, skipping insertion in model container [2021-08-26 20:18:51,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:18:51" (1/1) ... [2021-08-26 20:18:51,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:18:52,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:18:53,973 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 20:18:53,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f955088 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:18:53, skipping insertion in model container [2021-08-26 20:18:53,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:18:53,976 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:18:53,978 INFO L168 Benchmark]: Toolchain (without parser) took 2032.93 ms. Allocated memory was 86.0 MB in the beginning and 130.0 MB in the end (delta: 44.0 MB). Free memory was 38.1 MB in the beginning and 65.6 MB in the end (delta: -27.5 MB). Peak memory consumption was 62.4 MB. Max. memory is 16.1 GB. [2021-08-26 20:18:53,979 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 60.8 MB. Free memory was 43.1 MB in the beginning and 43.0 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:18:53,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2029.54 ms. Allocated memory was 86.0 MB in the beginning and 130.0 MB in the end (delta: 44.0 MB). Free memory was 37.9 MB in the beginning and 65.6 MB in the end (delta: -27.7 MB). Peak memory consumption was 62.4 MB. Max. memory is 16.1 GB. [2021-08-26 20:18:53,982 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 60.8 MB. Free memory was 43.1 MB in the beginning and 43.0 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2029.54 ms. Allocated memory was 86.0 MB in the beginning and 130.0 MB in the end (delta: 44.0 MB). Free memory was 37.9 MB in the beginning and 65.6 MB in the end (delta: -27.7 MB). Peak memory consumption was 62.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9327]: 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 20:18:55,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:18:55,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:18:55,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:18:55,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:18:55,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:18:55,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:18:55,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:18:55,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:18:55,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:18:55,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:18:55,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:18:55,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:18:55,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:18:55,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:18:55,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:18:55,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:18:55,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:18:55,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:18:55,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:18:55,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:18:55,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:18:55,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:18:55,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:18:55,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:18:55,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:18:55,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:18:55,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:18:55,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:18:55,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:18:55,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:18:55,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:18:55,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:18:55,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:18:55,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:18:55,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:18:55,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:18:55,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:18:55,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:18:55,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:18:55,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:18:55,404 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 20:18:55,422 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:18:55,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:18:55,422 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:18:55,422 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:18:55,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:18:55,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:18:55,423 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:18:55,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:18:55,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:18:55,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:18:55,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:18:55,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:18:55,424 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 20:18:55,424 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 20:18:55,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:18:55,444 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:18:55,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:18:55,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:18:55,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:18:55,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:18:55,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:18:55,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:18:55,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:18:55,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:18:55,446 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 20:18:55,446 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 20:18:55,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:18:55,446 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:18:55,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 20:18:55,447 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a7297393f106a57e2c2dd763b0e4fdb9779b1b0 [2021-08-26 20:18:55,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:18:55,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:18:55,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:18:55,679 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:18:55,680 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:18:55,680 INFO L432 ainManager$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-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-08-26 20:18:55,723 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ff1527a9/1c203e7c4a31432e9c1b2a55349c2f13/FLAG14871797b [2021-08-26 20:18:56,761 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:18:56,763 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-08-26 20:18:56,846 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ff1527a9/1c203e7c4a31432e9c1b2a55349c2f13/FLAG14871797b [2021-08-26 20:18:57,201 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ff1527a9/1c203e7c4a31432e9c1b2a55349c2f13 [2021-08-26 20:18:57,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:18:57,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:18:57,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:18:57,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:18:57,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:18:57,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:18:57" (1/1) ... [2021-08-26 20:18:57,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e8db9da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:18:57, skipping insertion in model container [2021-08-26 20:18:57,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:18:57" (1/1) ... [2021-08-26 20:18:57,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:18:57,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:18:59,210 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 20:18:59,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e957200 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:18:59, skipping insertion in model container [2021-08-26 20:18:59,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:18:59,211 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:18:59,213 INFO L168 Benchmark]: Toolchain (without parser) took 2007.37 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 55.8 MB in the beginning and 72.0 MB in the end (delta: -16.1 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2021-08-26 20:18:59,213 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:18:59,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2005.38 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 55.6 MB in the beginning and 72.0 MB in the end (delta: -16.4 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2021-08-26 20:18:59,215 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 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2005.38 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 55.6 MB in the beginning and 72.0 MB in the end (delta: -16.4 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9327]: 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...