./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--ethernet--chelsio--cxgb4--cxgb4.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_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI --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 1d9f3dcfd27a68067b2d185d8cf8de6d99960c9f2fa49c244eb714c38e7eca74 ............................................................................................................................ 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_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI --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 1d9f3dcfd27a68067b2d185d8cf8de6d99960c9f2fa49c244eb714c38e7eca74 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:57:41,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:57:41,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:57:41,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:57:41,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:57:41,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:57:41,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:57:41,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:57:41,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:57:41,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:57:41,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:57:41,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:57:41,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:57:41,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:57:41,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:57:41,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:57:41,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:57:41,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:57:42,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:57:42,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:57:42,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:57:42,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:57:42,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:57:42,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:57:42,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:57:42,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:57:42,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:57:42,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:57:42,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:57:42,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:57:42,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:57:42,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:57:42,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:57:42,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:57:42,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:57:42,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:57:42,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:57:42,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:57:42,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:57:42,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:57:42,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:57:42,047 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 03:57:42,092 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:57:42,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:57:42,094 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:57:42,094 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:57:42,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:57:42,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:57:42,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:57:42,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:57:42,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:57:42,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:57:42,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:57:42,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:57:42,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:57:42,105 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:57:42,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:57:42,106 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:57:42,106 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:57:42,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:57:42,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:57:42,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:57:42,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:57:42,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:57:42,108 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:57:42,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:57:42,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:57:42,108 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_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d9f3dcfd27a68067b2d185d8cf8de6d99960c9f2fa49c244eb714c38e7eca74 [2021-10-29 03:57:42,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:57:42,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:57:42,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:57:42,464 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:57:42,465 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:57:42,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-10-29 03:57:42,537 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI/data/d67d93655/c2d752c375c04d04bd9f376622381dc5/FLAG21e194390 [2021-10-29 03:57:43,917 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:57:43,918 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-10-29 03:57:44,020 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI/data/d67d93655/c2d752c375c04d04bd9f376622381dc5/FLAG21e194390 [2021-10-29 03:57:44,389 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI/data/d67d93655/c2d752c375c04d04bd9f376622381dc5 [2021-10-29 03:57:44,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:57:44,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:57:44,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:57:44,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:57:44,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:57:44,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2125b432 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44, skipping insertion in model container [2021-10-29 03:57:44,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:57:44,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:57:49,767 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-10-29 03:57:49,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f8a80d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:49, skipping insertion in model container [2021-10-29 03:57:49,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:57:49,769 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:57:49,772 INFO L168 Benchmark]: Toolchain (without parser) took 5376.66 ms. Allocated memory was 100.7 MB in the beginning and 197.1 MB in the end (delta: 96.5 MB). Free memory was 47.2 MB in the beginning and 102.4 MB in the end (delta: -55.2 MB). Peak memory consumption was 56.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:49,773 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 100.7 MB. Free memory is still 75.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:57:49,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5374.05 ms. Allocated memory was 100.7 MB in the beginning and 197.1 MB in the end (delta: 96.5 MB). Free memory was 47.0 MB in the beginning and 102.4 MB in the end (delta: -55.5 MB). Peak memory consumption was 56.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:49,778 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 100.7 MB. Free memory is still 75.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5374.05 ms. Allocated memory was 100.7 MB in the beginning and 197.1 MB in the end (delta: 96.5 MB). Free memory was 47.0 MB in the beginning and 102.4 MB in the end (delta: -55.5 MB). Peak memory consumption was 56.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int 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 [2021-10-29 03:57:52,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:57:52,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:57:52,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:57:52,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:57:52,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:57:52,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:57:52,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:57:52,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:57:52,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:57:52,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:57:52,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:57:52,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:57:52,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:57:52,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:57:52,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:57:52,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:57:52,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:57:52,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:57:52,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:57:52,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:57:52,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:57:52,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:57:52,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:57:52,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:57:52,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:57:52,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:57:52,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:57:52,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:57:52,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:57:52,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:57:52,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:57:52,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:57:52,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:57:52,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:57:52,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:57:52,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:57:52,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:57:52,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:57:52,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:57:52,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:57:52,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-10-29 03:57:52,259 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:57:52,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:57:52,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:57:52,261 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:57:52,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:57:52,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:57:52,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:57:52,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:57:52,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:57:52,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:57:52,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:57:52,263 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:57:52,264 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:57:52,264 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:57:52,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:57:52,264 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:57:52,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:57:52,265 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:57:52,265 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:57:52,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:57:52,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:57:52,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:57:52,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:57:52,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:57:52,267 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:57:52,267 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:57:52,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:57:52,267 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:57:52,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:57:52,268 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_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d9f3dcfd27a68067b2d185d8cf8de6d99960c9f2fa49c244eb714c38e7eca74 [2021-10-29 03:57:52,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:57:52,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:57:52,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:57:52,677 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:57:52,678 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:57:52,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-10-29 03:57:52,752 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI/data/4f6ad92e7/c4f0f0eb73e441aca65639f86e8ab161/FLAG68fa70fa5 [2021-10-29 03:57:54,200 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:57:54,209 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-10-29 03:57:54,283 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI/data/4f6ad92e7/c4f0f0eb73e441aca65639f86e8ab161/FLAG68fa70fa5 [2021-10-29 03:57:54,720 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2478174-91ab-43c6-afaf-436bf31decc6/bin/ukojak-Rh5K9KB4LI/data/4f6ad92e7/c4f0f0eb73e441aca65639f86e8ab161 [2021-10-29 03:57:54,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:57:54,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:57:54,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:57:54,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:57:54,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:57:54,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:57:54" (1/1) ... [2021-10-29 03:57:54,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ee0862d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:54, skipping insertion in model container [2021-10-29 03:57:54,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:57:54" (1/1) ... [2021-10-29 03:57:54,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:57:55,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:58:00,515 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-10-29 03:58:00,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47381db9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:00, skipping insertion in model container [2021-10-29 03:58:00,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:58:00,516 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:58:00,519 INFO L168 Benchmark]: Toolchain (without parser) took 5792.72 ms. Allocated memory was 71.3 MB in the beginning and 188.7 MB in the end (delta: 117.4 MB). Free memory was 31.7 MB in the beginning and 94.5 MB in the end (delta: -62.8 MB). Peak memory consumption was 59.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:58:00,520 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 52.4 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:58:00,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5789.99 ms. Allocated memory was 71.3 MB in the beginning and 188.7 MB in the end (delta: 117.4 MB). Free memory was 31.6 MB in the beginning and 94.5 MB in the end (delta: -62.9 MB). Peak memory consumption was 59.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:58:00,523 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 52.4 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5789.99 ms. Allocated memory was 71.3 MB in the beginning and 188.7 MB in the end (delta: 117.4 MB). Free memory was 31.6 MB in the beginning and 94.5 MB in the end (delta: -62.9 MB). Peak memory consumption was 59.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...