./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 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH/config/TaipanReach.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_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:43:16,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:43:16,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:43:17,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:43:17,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:43:17,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:43:17,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:43:17,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:43:17,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:43:17,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:43:17,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:43:17,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:43:17,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:43:17,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:43:17,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:43:17,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:43:17,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:43:17,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:43:17,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:43:17,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:43:17,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:43:17,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:43:17,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:43:17,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:43:17,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:43:17,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:43:17,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:43:17,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:43:17,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:43:17,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:43:17,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:43:17,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:43:17,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:43:17,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:43:17,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:43:17,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:43:17,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:43:17,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:43:17,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:43:17,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:43:17,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:43:17,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 04:43:17,106 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:43:17,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:43:17,107 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:43:17,107 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:43:17,108 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:43:17,108 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:43:17,108 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 04:43:17,108 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:43:17,108 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:43:17,108 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 04:43:17,109 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 04:43:17,109 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:43:17,109 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 04:43:17,109 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 04:43:17,109 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 04:43:17,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:43:17,110 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 04:43:17,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:43:17,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:43:17,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:43:17,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:43:17,111 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:43:17,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:43:17,112 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:43:17,112 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:43:17,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:43:17,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:43:17,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:43:17,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:43:17,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:43:17,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:43:17,113 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 04:43:17,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 04:43:17,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:43:17,114 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:43:17,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:43:17,114 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2021-11-03 04:43:17,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:43:17,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:43:17,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:43:17,378 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:43:17,379 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:43:17,380 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-11-03 04:43:17,452 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH/data/734db5a4c/95bd03b4b7b6465b91f4f503508e7983/FLAG46d523919 [2021-11-03 04:43:18,596 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:43:18,596 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-11-03 04:43:18,682 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH/data/734db5a4c/95bd03b4b7b6465b91f4f503508e7983/FLAG46d523919 [2021-11-03 04:43:18,746 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH/data/734db5a4c/95bd03b4b7b6465b91f4f503508e7983 [2021-11-03 04:43:18,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:43:18,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:43:18,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:43:18,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:43:18,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:43:18,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:43:18" (1/1) ... [2021-11-03 04:43:18,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b0759d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:43:18, skipping insertion in model container [2021-11-03 04:43:18,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:43:18" (1/1) ... [2021-11-03 04:43:18,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:43:19,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:43:21,342 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-11-03 04:43:21,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e5bfc5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:43:21, skipping insertion in model container [2021-11-03 04:43:21,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:43:21,344 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 04:43:21,345 INFO L168 Benchmark]: Toolchain (without parser) took 2593.03 ms. Allocated memory is still 148.9 MB. Free memory was 84.6 MB in the beginning and 96.5 MB in the end (delta: -11.9 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2021-11-03 04:43:21,346 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 92.3 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:43:21,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2590.46 ms. Allocated memory is still 148.9 MB. Free memory was 84.3 MB in the beginning and 96.5 MB in the end (delta: -12.2 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2021-11-03 04:43:21,349 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 92.3 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2590.46 ms. Allocated memory is still 148.9 MB. Free memory was 84.3 MB in the beginning and 96.5 MB in the end (delta: -12.2 MB). Peak memory consumption was 34.7 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... --- 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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH/config/TaipanReach.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_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:43:23,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:43:23,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:43:23,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:43:23,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:43:23,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:43:23,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:43:23,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:43:23,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:43:23,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:43:23,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:43:23,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:43:23,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:43:23,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:43:23,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:43:23,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:43:23,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:43:23,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:43:23,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:43:23,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:43:23,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:43:23,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:43:23,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:43:23,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:43:23,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:43:23,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:43:23,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:43:23,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:43:23,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:43:23,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:43:23,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:43:23,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:43:23,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:43:23,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:43:23,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:43:23,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:43:23,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:43:23,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:43:23,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:43:23,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:43:23,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:43:23,553 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 04:43:23,594 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:43:23,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:43:23,596 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:43:23,596 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:43:23,596 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:43:23,596 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:43:23,597 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:43:23,597 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:43:23,597 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:43:23,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:43:23,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:43:23,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:43:23,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:43:23,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:43:23,601 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:43:23,601 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 04:43:23,601 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 04:43:23,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:43:23,602 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:43:23,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:43:23,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:43:23,602 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 04:43:23,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:43:23,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:43:23,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:43:23,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:43:23,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:43:23,604 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 04:43:23,604 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 04:43:23,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:43:23,604 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:43:23,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:43:23,605 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_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2021-11-03 04:43:23,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:43:23,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:43:23,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:43:23,999 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:43:24,000 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:43:24,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-11-03 04:43:24,066 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH/data/2b4bd300a/81b6af79e44e411988a4a1cd02d521e6/FLAG1fca0ebc9 [2021-11-03 04:43:25,304 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:43:25,306 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-11-03 04:43:25,423 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH/data/2b4bd300a/81b6af79e44e411988a4a1cd02d521e6/FLAG1fca0ebc9 [2021-11-03 04:43:25,918 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f25d89c-64c5-4fd5-9e3f-23cba48b6936/bin/utaipan-aC7eJsxGYH/data/2b4bd300a/81b6af79e44e411988a4a1cd02d521e6 [2021-11-03 04:43:25,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:43:25,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:43:25,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:43:25,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:43:25,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:43:25,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:43:25" (1/1) ... [2021-11-03 04:43:25,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a74d5fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:43:25, skipping insertion in model container [2021-11-03 04:43:25,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:43:25" (1/1) ... [2021-11-03 04:43:25,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:43:26,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:43:28,973 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-11-03 04:43:28,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d1138f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:43:28, skipping insertion in model container [2021-11-03 04:43:28,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:43:28,976 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 04:43:28,978 INFO L168 Benchmark]: Toolchain (without parser) took 3053.66 ms. Allocated memory was 69.2 MB in the beginning and 117.4 MB in the end (delta: 48.2 MB). Free memory was 32.0 MB in the beginning and 54.5 MB in the end (delta: -22.5 MB). Peak memory consumption was 37.9 MB. Max. memory is 16.1 GB. [2021-11-03 04:43:28,980 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 69.2 MB. Free memory is still 49.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:43:28,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3049.37 ms. Allocated memory was 69.2 MB in the beginning and 117.4 MB in the end (delta: 48.2 MB). Free memory was 31.8 MB in the beginning and 55.0 MB in the end (delta: -23.2 MB). Peak memory consumption was 37.9 MB. Max. memory is 16.1 GB. [2021-11-03 04:43:28,983 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 69.2 MB. Free memory is still 49.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3049.37 ms. Allocated memory was 69.2 MB in the beginning and 117.4 MB in the end (delta: 48.2 MB). Free memory was 31.8 MB in the beginning and 55.0 MB in the end (delta: -23.2 MB). Peak memory consumption was 37.9 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN