./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.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_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY --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 c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c ............................................................................................................................ 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_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY --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 c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c ................................................................................................................................ 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 04:47:44,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:47:44,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:47:44,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:47:44,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:47:44,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:47:44,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:47:44,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:47:44,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:47:44,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:47:44,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:47:44,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:47:44,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:47:44,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:47:44,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:47:44,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:47:44,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:47:44,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:47:44,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:47:44,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:47:44,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:47:44,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:47:44,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:47:44,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:47:44,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:47:44,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:47:44,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:47:44,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:47:44,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:47:44,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:47:44,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:47:44,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:47:44,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:47:44,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:47:44,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:47:44,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:47:44,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:47:44,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:47:44,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:47:44,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:47:44,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:47:44,390 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-13 04:47:44,427 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:47:44,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:47:44,428 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:47:44,429 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:47:44,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:47:44,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:47:44,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:47:44,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:47:44,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:47:44,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:47:44,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:47:44,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:47:44,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:47:44,432 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:47:44,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:47:44,432 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:47:44,432 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:47:44,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:47:44,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:47:44,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:47:44,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:47:44,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:47:44,434 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:47:44,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:47:44,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:47:44,435 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_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c [2021-10-13 04:47:44,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:47:44,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:47:44,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:47:44,749 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:47:44,750 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:47:44,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-13 04:47:44,831 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY/data/682b40a54/2be3d13262ec41ec92b95e6ee556b35f/FLAG62ab44a1e [2021-10-13 04:47:46,103 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:47:46,105 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-13 04:47:46,211 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY/data/682b40a54/2be3d13262ec41ec92b95e6ee556b35f/FLAG62ab44a1e [2021-10-13 04:47:46,691 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY/data/682b40a54/2be3d13262ec41ec92b95e6ee556b35f [2021-10-13 04:47:46,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:47:46,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:47:46,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:47:46,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:47:46,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:47:46,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:47:46" (1/1) ... [2021-10-13 04:47:46,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab24cdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:46, skipping insertion in model container [2021-10-13 04:47:46,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:47:46" (1/1) ... [2021-10-13 04:47:46,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:47:46,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:47:52,206 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 04:47:52,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ecf6ab4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:52, skipping insertion in model container [2021-10-13 04:47:52,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:47:52,207 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 04:47:52,210 INFO L168 Benchmark]: Toolchain (without parser) took 5510.69 ms. Allocated memory was 100.7 MB in the beginning and 270.5 MB in the end (delta: 169.9 MB). Free memory was 61.3 MB in the beginning and 147.7 MB in the end (delta: -86.4 MB). Peak memory consumption was 82.0 MB. Max. memory is 16.1 GB. [2021-10-13 04:47:52,210 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory is still 56.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:47:52,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5508.46 ms. Allocated memory was 100.7 MB in the beginning and 270.5 MB in the end (delta: 169.9 MB). Free memory was 61.3 MB in the beginning and 147.7 MB in the end (delta: -86.4 MB). Peak memory consumption was 82.0 MB. Max. memory is 16.1 GB. [2021-10-13 04:47:52,213 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 100.7 MB. Free memory is still 56.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5508.46 ms. Allocated memory was 100.7 MB in the beginning and 270.5 MB in the end (delta: 169.9 MB). Free memory was 61.3 MB in the beginning and 147.7 MB in the end (delta: -86.4 MB). Peak memory consumption was 82.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: 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 04:47:54,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:47:54,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:47:54,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:47:54,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:47:54,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:47:54,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:47:54,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:47:54,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:47:54,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:47:54,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:47:54,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:47:54,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:47:54,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:47:54,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:47:54,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:47:54,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:47:54,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:47:54,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:47:54,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:47:54,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:47:54,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:47:54,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:47:54,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:47:54,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:47:54,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:47:54,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:47:54,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:47:54,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:47:54,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:47:54,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:47:54,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:47:54,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:47:54,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:47:54,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:47:54,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:47:54,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:47:54,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:47:54,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:47:54,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:47:54,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:47:54,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-10-13 04:47:54,764 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:47:54,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:47:54,766 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:47:54,766 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:47:54,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:47:54,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:47:54,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:47:54,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:47:54,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:47:54,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:47:54,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:47:54,770 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 04:47:54,770 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 04:47:54,770 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 04:47:54,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:47:54,771 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:47:54,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:47:54,771 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:47:54,771 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:47:54,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:47:54,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:47:54,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:47:54,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:47:54,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:47:54,773 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 04:47:54,773 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 04:47:54,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:47:54,773 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 04:47:54,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 04:47:54,774 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_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c [2021-10-13 04:47:55,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:47:55,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:47:55,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:47:55,244 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:47:55,246 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:47:55,247 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-13 04:47:55,315 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY/data/121bb952b/85ac5f14f54a4920beaebabd9dfffd29/FLAGb3c0ff5e2 [2021-10-13 04:47:56,502 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:47:56,503 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-13 04:47:56,593 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY/data/121bb952b/85ac5f14f54a4920beaebabd9dfffd29/FLAGb3c0ff5e2 [2021-10-13 04:47:56,691 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8d0ba9-a07d-42d9-afdf-72ab1298f643/bin/ukojak-fKGseLULKY/data/121bb952b/85ac5f14f54a4920beaebabd9dfffd29 [2021-10-13 04:47:56,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:47:56,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:47:56,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:47:56,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:47:56,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:47:56,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:47:56" (1/1) ... [2021-10-13 04:47:56,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea20096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:56, skipping insertion in model container [2021-10-13 04:47:56,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:47:56" (1/1) ... [2021-10-13 04:47:56,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:47:57,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:48:02,806 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 04:48:02,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f7418cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:02, skipping insertion in model container [2021-10-13 04:48:02,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:48:02,808 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 04:48:02,812 INFO L168 Benchmark]: Toolchain (without parser) took 6113.47 ms. Allocated memory was 60.8 MB in the beginning and 136.3 MB in the end (delta: 75.5 MB). Free memory was 29.2 MB in the beginning and 68.6 MB in the end (delta: -39.5 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. [2021-10-13 04:48:02,813 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 60.8 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:48:02,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6108.06 ms. Allocated memory was 60.8 MB in the beginning and 136.3 MB in the end (delta: 75.5 MB). Free memory was 28.9 MB in the beginning and 68.6 MB in the end (delta: -39.7 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. [2021-10-13 04:48:02,818 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 60.8 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6108.06 ms. Allocated memory was 60.8 MB in the beginning and 136.3 MB in the end (delta: 75.5 MB). Free memory was 28.9 MB in the beginning and 68.6 MB in the end (delta: -39.7 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: 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...