./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD --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 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD --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 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:49:50,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:49:50,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:49:50,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:49:50,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:49:50,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:49:50,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:49:50,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:49:50,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:49:50,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:49:50,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:49:50,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:49:50,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:49:50,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:49:50,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:49:50,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:49:50,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:49:50,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:49:50,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:49:50,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:49:50,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:49:50,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:49:50,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:49:50,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:49:50,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:49:50,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:49:50,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:49:50,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:49:50,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:49:50,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:49:50,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:49:50,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:49:50,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:49:50,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:49:50,511 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:49:50,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:49:50,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:49:50,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:49:50,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:49:50,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:49:50,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:49:50,518 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:49:50,555 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:49:50,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:49:50,567 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:49:50,568 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:49:50,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:49:50,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:49:50,578 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:49:50,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:49:50,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:49:50,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:49:50,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:49:50,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:49:50,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:49:50,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:49:50,583 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:49:50,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:49:50,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:49:50,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:49:50,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:49:50,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:49:50,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:49:50,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:49:50,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:49:50,586 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:49:50,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:49:50,586 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:49:50,587 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:49:50,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:49:50,588 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:49:50,589 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2021-10-28 23:49:50,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:49:50,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:49:50,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:49:50,947 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:49:50,949 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:49:50,950 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-28 23:49:51,108 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD/data/e1617c822/937bdd917773477fbf5cb7d8bcdea57f/FLAG59d24998a [2021-10-28 23:49:52,636 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:49:52,638 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-28 23:49:52,753 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD/data/e1617c822/937bdd917773477fbf5cb7d8bcdea57f/FLAG59d24998a [2021-10-28 23:49:53,067 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD/data/e1617c822/937bdd917773477fbf5cb7d8bcdea57f [2021-10-28 23:49:53,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:49:53,072 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:49:53,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:49:53,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:49:53,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:49:53,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:49:53" (1/1) ... [2021-10-28 23:49:53,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bc1f13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:49:53, skipping insertion in model container [2021-10-28 23:49:53,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:49:53" (1/1) ... [2021-10-28 23:49:53,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:49:53,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:49:56,218 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-28 23:49:56,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7233018f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:49:56, skipping insertion in model container [2021-10-28 23:49:56,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:49:56,220 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:49:56,224 INFO L168 Benchmark]: Toolchain (without parser) took 3149.40 ms. Allocated memory was 117.4 MB in the beginning and 190.8 MB in the end (delta: 73.4 MB). Free memory was 73.9 MB in the beginning and 131.4 MB in the end (delta: -57.5 MB). Peak memory consumption was 63.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:49:56,225 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 92.3 MB. Free memory is still 57.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:49:56,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3146.16 ms. Allocated memory was 117.4 MB in the beginning and 190.8 MB in the end (delta: 73.4 MB). Free memory was 73.9 MB in the beginning and 131.4 MB in the end (delta: -57.5 MB). Peak memory consumption was 63.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:49:56,229 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 92.3 MB. Free memory is still 57.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3146.16 ms. Allocated memory was 117.4 MB in the beginning and 190.8 MB in the end (delta: 73.4 MB). Free memory was 73.9 MB in the beginning and 131.4 MB in the end (delta: -57.5 MB). Peak memory consumption was 63.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7631]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:49:59,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:49:59,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:49:59,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:49:59,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:49:59,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:49:59,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:49:59,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:49:59,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:49:59,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:49:59,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:49:59,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:49:59,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:49:59,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:49:59,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:49:59,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:49:59,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:49:59,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:49:59,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:49:59,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:49:59,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:49:59,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:49:59,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:49:59,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:49:59,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:49:59,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:49:59,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:49:59,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:49:59,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:49:59,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:49:59,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:49:59,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:49:59,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:49:59,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:49:59,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:49:59,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:49:59,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:49:59,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:49:59,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:49:59,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:49:59,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:49:59,192 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:49:59,255 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:49:59,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:49:59,256 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:49:59,257 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:49:59,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:49:59,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:49:59,260 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:49:59,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:49:59,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:49:59,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:49:59,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:49:59,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:49:59,264 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:49:59,264 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:49:59,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:49:59,265 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:49:59,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:49:59,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:49:59,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:49:59,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:49:59,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:49:59,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:49:59,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:49:59,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:49:59,268 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:49:59,268 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:49:59,268 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:49:59,269 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:49:59,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:49:59,269 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:49:59,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:49:59,270 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2021-10-28 23:49:59,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:49:59,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:49:59,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:49:59,835 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:49:59,836 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:49:59,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-28 23:49:59,940 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD/data/2ce1f44f3/36f6c2f8b70b4200a15dc93653625599/FLAG5074e8a31 [2021-10-28 23:50:01,454 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:50:01,455 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-28 23:50:01,642 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD/data/2ce1f44f3/36f6c2f8b70b4200a15dc93653625599/FLAG5074e8a31 [2021-10-28 23:50:01,886 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b446c85-99c1-43cf-bbe4-da6301ad31ce/bin/uautomizer-GMMbpWq8iD/data/2ce1f44f3/36f6c2f8b70b4200a15dc93653625599 [2021-10-28 23:50:01,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:50:01,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:50:01,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:50:01,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:50:01,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:50:01,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:50:01" (1/1) ... [2021-10-28 23:50:01,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37197be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:50:01, skipping insertion in model container [2021-10-28 23:50:01,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:50:01" (1/1) ... [2021-10-28 23:50:01,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:50:02,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:50:05,045 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-28 23:50:05,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e9c648a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:50:05, skipping insertion in model container [2021-10-28 23:50:05,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:50:05,047 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:50:05,050 INFO L168 Benchmark]: Toolchain (without parser) took 3151.17 ms. Allocated memory was 67.1 MB in the beginning and 140.5 MB in the end (delta: 73.4 MB). Free memory was 36.1 MB in the beginning and 82.6 MB in the end (delta: -46.5 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:50:05,051 INFO L168 Benchmark]: CDTParser took 6.13 ms. Allocated memory is still 67.1 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:50:05,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3145.86 ms. Allocated memory was 67.1 MB in the beginning and 140.5 MB in the end (delta: 73.4 MB). Free memory was 35.9 MB in the beginning and 82.6 MB in the end (delta: -46.7 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:50:05,054 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 6.13 ms. Allocated memory is still 67.1 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3145.86 ms. Allocated memory was 67.1 MB in the beginning and 140.5 MB in the end (delta: 73.4 MB). Free memory was 35.9 MB in the beginning and 82.6 MB in the end (delta: -46.7 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7631]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...