./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak/config/KojakReach.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-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak/config/KojakReach.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-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:51:58,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:51:58,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:51:58,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:51:58,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:51:58,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:51:58,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:51:58,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:51:58,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:51:58,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:51:58,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:51:58,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:51:58,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:51:58,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:51:58,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:51:58,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:51:58,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:51:58,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:51:58,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:51:58,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:51:58,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:51:58,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:51:58,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:51:58,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:51:58,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:51:58,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:51:58,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:51:58,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:51:58,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:51:58,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:51:58,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:51:58,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:51:58,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:51:58,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:51:58,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:51:58,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:51:58,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:51:58,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:51:58,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:51:58,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:51:58,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:51:58,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:51:58,969 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:51:58,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:51:58,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:51:58,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:51:58,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:51:58,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:51:58,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:51:58,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:51:58,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:51:58,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:51:58,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:51:58,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:51:58,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:51:58,976 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:51:58,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:51:58,977 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:51:58,977 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:51:58,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:51:58,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:51:58,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:51:58,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:51:58,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:51:58,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:51:58,982 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:51:58,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:51:58,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:51:58,984 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:51:58,984 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f [2020-12-01 16:51:59,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:51:59,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:51:59,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:51:59,329 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:51:59,330 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:51:59,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2020-12-01 16:51:59,397 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak/data/0189a28b9/369c72d4bdb646e49b0731832efe1109/FLAG3e44deded [2020-12-01 16:52:00,660 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:52:00,661 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2020-12-01 16:52:00,771 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak/data/0189a28b9/369c72d4bdb646e49b0731832efe1109/FLAG3e44deded [2020-12-01 16:52:01,242 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak/data/0189a28b9/369c72d4bdb646e49b0731832efe1109 [2020-12-01 16:52:01,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:52:01,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:52:01,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:52:01,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:52:01,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:52:01,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:52:01" (1/1) ... [2020-12-01 16:52:01,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@537e31e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:01, skipping insertion in model container [2020-12-01 16:52:01,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:52:01" (1/1) ... [2020-12-01 16:52:01,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:52:01,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:52:04,683 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-12-01 16:52:04,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1087c4fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:04, skipping insertion in model container [2020-12-01 16:52:04,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:52:04,685 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:52:04,688 INFO L168 Benchmark]: Toolchain (without parser) took 3439.34 ms. Allocated memory was 117.4 MB in the beginning and 167.8 MB in the end (delta: 50.3 MB). Free memory was 81.2 MB in the beginning and 73.4 MB in the end (delta: 7.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:04,690 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 79.7 MB. Free memory was 37.8 MB in the beginning and 37.8 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:52:04,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3434.88 ms. Allocated memory was 117.4 MB in the beginning and 167.8 MB in the end (delta: 50.3 MB). Free memory was 80.7 MB in the beginning and 73.4 MB in the end (delta: 7.3 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:04,694 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 79.7 MB. Free memory was 37.8 MB in the beginning and 37.8 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3434.88 ms. Allocated memory was 117.4 MB in the beginning and 167.8 MB in the end (delta: 50.3 MB). Free memory was 80.7 MB in the beginning and 73.4 MB in the end (delta: 7.3 MB). Peak memory consumption was 59.8 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 0.2.0-69874e2 [2020-12-01 16:52:07,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:52:07,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:52:07,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:52:07,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:52:07,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:52:07,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:52:07,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:52:07,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:52:07,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:52:07,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:52:07,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:52:07,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:52:07,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:52:07,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:52:07,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:52:07,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:52:07,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:52:07,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:52:07,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:52:07,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:52:07,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:52:07,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:52:07,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:52:07,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:52:07,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:52:07,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:52:07,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:52:07,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:52:07,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:52:07,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:52:07,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:52:07,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:52:07,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:52:07,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:52:07,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:52:07,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:52:07,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:52:07,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:52:07,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:52:07,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:52:07,316 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:52:07,379 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:52:07,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:52:07,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:52:07,381 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:52:07,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:52:07,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:52:07,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:52:07,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:52:07,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:52:07,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:52:07,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:52:07,385 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:52:07,386 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:52:07,386 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:52:07,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:52:07,386 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:52:07,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:52:07,387 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:52:07,387 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:52:07,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:52:07,387 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:52:07,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:52:07,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:52:07,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:52:07,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:52:07,388 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:52:07,389 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:52:07,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:52:07,389 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:52:07,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:52:07,389 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:52:07,390 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f [2020-12-01 16:52:07,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:52:07,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:52:07,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:52:07,821 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:52:07,821 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:52:07,822 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2020-12-01 16:52:07,887 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak/data/8339b43dc/dcadeb78e96b4f539b9e5d3c7acd67aa/FLAG660d8a520 [2020-12-01 16:52:09,517 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:52:09,518 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2020-12-01 16:52:09,682 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak/data/8339b43dc/dcadeb78e96b4f539b9e5d3c7acd67aa/FLAG660d8a520 [2020-12-01 16:52:09,918 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_923f8867-7274-46d7-a1e0-3dda438f57df/bin/ukojak/data/8339b43dc/dcadeb78e96b4f539b9e5d3c7acd67aa [2020-12-01 16:52:09,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:52:09,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:52:09,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:52:09,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:52:09,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:52:09,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:52:09" (1/1) ... [2020-12-01 16:52:09,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@970e367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:09, skipping insertion in model container [2020-12-01 16:52:09,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:52:09" (1/1) ... [2020-12-01 16:52:09,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:52:10,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:52:12,795 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-12-01 16:52:12,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79897bf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:12, skipping insertion in model container [2020-12-01 16:52:12,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:52:12,796 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:52:12,799 INFO L168 Benchmark]: Toolchain (without parser) took 2874.92 ms. Allocated memory was 62.9 MB in the beginning and 96.5 MB in the end (delta: 33.6 MB). Free memory was 28.0 MB in the beginning and 43.4 MB in the end (delta: -15.3 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:12,800 INFO L168 Benchmark]: CDTParser took 2.06 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 32.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:52:12,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2870.36 ms. Allocated memory was 62.9 MB in the beginning and 96.5 MB in the end (delta: 33.6 MB). Free memory was 27.9 MB in the beginning and 43.4 MB in the end (delta: -15.5 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:12,804 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.06 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 32.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2870.36 ms. Allocated memory was 62.9 MB in the beginning and 96.5 MB in the end (delta: 33.6 MB). Free memory was 27.9 MB in the beginning and 43.4 MB in the end (delta: -15.5 MB). Peak memory consumption was 39.2 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...