./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fae88a3ee982eb7594933ca87ccbf0fdc379979c .............................................................................................................................. 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_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fae88a3ee982eb7594933ca87ccbf0fdc379979c ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:14:15,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:14:15,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:14:15,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:14:15,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:14:15,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:14:15,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:14:15,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:14:15,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:14:15,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:14:15,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:14:15,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:14:15,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:14:15,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:14:15,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:14:15,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:14:15,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:14:15,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:14:15,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:14:15,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:14:15,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:14:15,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:14:15,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:14:15,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:14:15,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:14:15,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:14:15,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:14:15,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:14:15,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:14:15,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:14:15,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:14:15,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:14:15,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:14:15,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:14:15,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:14:15,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:14:15,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:14:15,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:14:15,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:14:15,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:14:15,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:14:15,386 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 00:14:15,441 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:14:15,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:14:15,442 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:14:15,443 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:14:15,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:14:15,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:14:15,450 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:14:15,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:14:15,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:14:15,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:14:15,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:14:15,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:14:15,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:14:15,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:14:15,453 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:14:15,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:14:15,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:14:15,454 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:14:15,454 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:14:15,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:14:15,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:14:15,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:14:15,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:14:15,456 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:14:15,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:14:15,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:14:15,456 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:14:15,457 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_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fae88a3ee982eb7594933ca87ccbf0fdc379979c [2021-10-13 00:14:15,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:14:15,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:14:15,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:14:15,803 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:14:15,804 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:14:15,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-10-13 00:14:15,889 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt/data/923d6c2a9/e93dbc5cf6cf45ee9aa257af002be890/FLAG1e3aeb47b [2021-10-13 00:14:17,288 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:14:17,288 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-10-13 00:14:17,405 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt/data/923d6c2a9/e93dbc5cf6cf45ee9aa257af002be890/FLAG1e3aeb47b [2021-10-13 00:14:17,824 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt/data/923d6c2a9/e93dbc5cf6cf45ee9aa257af002be890 [2021-10-13 00:14:17,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:14:17,830 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:14:17,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:14:17,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:14:17,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:14:17,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:14:17" (1/1) ... [2021-10-13 00:14:17,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d33f14d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:17, skipping insertion in model container [2021-10-13 00:14:17,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:14:17" (1/1) ... [2021-10-13 00:14:17,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:14:18,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:14:25,942 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-13 00:14:25,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@501d3b57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:25, skipping insertion in model container [2021-10-13 00:14:25,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:14:25,944 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:14:25,947 INFO L168 Benchmark]: Toolchain (without parser) took 8115.29 ms. Allocated memory was 130.0 MB in the beginning and 192.9 MB in the end (delta: 62.9 MB). Free memory was 72.8 MB in the beginning and 94.1 MB in the end (delta: -21.3 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2021-10-13 00:14:25,948 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 81.8 MB. Free memory is still 36.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:14:25,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8111.26 ms. Allocated memory was 130.0 MB in the beginning and 192.9 MB in the end (delta: 62.9 MB). Free memory was 72.3 MB in the beginning and 94.1 MB in the end (delta: -21.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2021-10-13 00:14:25,952 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 81.8 MB. Free memory is still 36.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8111.26 ms. Allocated memory was 130.0 MB in the beginning and 192.9 MB in the end (delta: 62.9 MB). Free memory was 72.3 MB in the beginning and 94.1 MB in the end (delta: -21.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20180]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:14:28,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:14:28,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:14:28,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:14:28,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:14:28,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:14:28,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:14:28,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:14:28,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:14:28,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:14:28,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:14:28,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:14:28,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:14:28,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:14:28,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:14:28,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:14:28,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:14:28,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:14:28,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:14:28,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:14:28,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:14:28,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:14:28,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:14:28,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:14:28,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:14:28,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:14:28,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:14:28,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:14:28,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:14:28,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:14:28,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:14:28,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:14:28,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:14:28,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:14:28,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:14:28,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:14:28,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:14:28,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:14:28,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:14:28,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:14:28,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:14:28,956 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:14:28,990 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:14:28,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:14:28,991 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:14:28,992 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:14:28,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:14:28,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:14:28,994 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:14:28,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:14:28,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:14:28,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:14:28,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:14:28,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:14:28,995 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:14:28,999 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:14:28,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:14:29,000 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:14:29,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:14:29,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:14:29,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:14:29,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:14:29,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:14:29,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:14:29,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:14:29,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:14:29,003 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:14:29,003 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:14:29,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:14:29,003 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:14:29,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:14:29,005 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_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fae88a3ee982eb7594933ca87ccbf0fdc379979c [2021-10-13 00:14:29,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:14:29,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:14:29,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:14:29,527 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:14:29,529 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:14:29,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-10-13 00:14:29,621 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt/data/f8f1aa48f/9472f00d6ec3420d800d2a92c303e9da/FLAGf6ad89db7 [2021-10-13 00:14:31,140 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:14:31,141 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-10-13 00:14:31,292 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt/data/f8f1aa48f/9472f00d6ec3420d800d2a92c303e9da/FLAGf6ad89db7 [2021-10-13 00:14:31,574 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c28d0c1-0f14-4f9a-8dd2-7e110edf71d5/bin/uautomizer-WNIpwEf4Nt/data/f8f1aa48f/9472f00d6ec3420d800d2a92c303e9da [2021-10-13 00:14:31,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:14:31,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:14:31,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:14:31,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:14:31,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:14:31,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:14:31" (1/1) ... [2021-10-13 00:14:31,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c90928e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:31, skipping insertion in model container [2021-10-13 00:14:31,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:14:31" (1/1) ... [2021-10-13 00:14:31,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:14:32,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:14:41,434 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-13 00:14:41,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@586b2e69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:41, skipping insertion in model container [2021-10-13 00:14:41,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:14:41,436 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:14:41,439 INFO L168 Benchmark]: Toolchain (without parser) took 9857.12 ms. Allocated memory was 77.6 MB in the beginning and 264.2 MB in the end (delta: 186.6 MB). Free memory was 40.9 MB in the beginning and 159.7 MB in the end (delta: -118.8 MB). Peak memory consumption was 68.7 MB. Max. memory is 16.1 GB. [2021-10-13 00:14:41,440 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 52.4 MB. Free memory was 33.7 MB in the beginning and 33.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:14:41,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9849.79 ms. Allocated memory was 77.6 MB in the beginning and 264.2 MB in the end (delta: 186.6 MB). Free memory was 40.9 MB in the beginning and 159.7 MB in the end (delta: -118.8 MB). Peak memory consumption was 68.7 MB. Max. memory is 16.1 GB. [2021-10-13 00:14:41,444 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 33.7 MB in the beginning and 33.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9849.79 ms. Allocated memory was 77.6 MB in the beginning and 264.2 MB in the end (delta: 186.6 MB). Free memory was 40.9 MB in the beginning and 159.7 MB in the end (delta: -118.8 MB). Peak memory consumption was 68.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20180]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...