./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-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC --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 dcb0819e223e14da8716fc5eafaa0e3e42a13a09 ............................................................................................................................ 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_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC --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 dcb0819e223e14da8716fc5eafaa0e3e42a13a09 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:31:15,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:31:15,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:31:15,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:31:15,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:31:15,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:31:15,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:31:15,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:31:15,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:31:15,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:31:15,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:31:15,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:31:15,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:31:15,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:31:15,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:31:15,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:31:15,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:31:15,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:31:15,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:31:15,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:31:15,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:31:15,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:31:15,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:31:15,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:31:15,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:31:15,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:31:15,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:31:15,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:31:15,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:31:15,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:31:15,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:31:15,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:31:15,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:31:15,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:31:15,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:31:15,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:31:15,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:31:15,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:31:15,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:31:15,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:31:15,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:31:15,455 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:31:15,493 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:31:15,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:31:15,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:31:15,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:31:15,496 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:31:15,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:31:15,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:31:15,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:31:15,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:31:15,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:31:15,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:31:15,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:31:15,505 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:31:15,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:31:15,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:31:15,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:31:15,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:31:15,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:31:15,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:31:15,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:31:15,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:31:15,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:31:15,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:31:15,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:31:15,508 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:31:15,508 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_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcb0819e223e14da8716fc5eafaa0e3e42a13a09 [2021-10-11 00:31:15,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:31:15,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:31:15,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:31:15,846 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:31:15,847 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:31:15,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-11 00:31:15,929 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC/data/6bdbefee1/dab5299d68f54dd280c30c678d5dd0e4/FLAGea6f127f1 [2021-10-11 00:31:17,144 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:31:17,146 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-11 00:31:17,258 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC/data/6bdbefee1/dab5299d68f54dd280c30c678d5dd0e4/FLAGea6f127f1 [2021-10-11 00:31:17,776 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC/data/6bdbefee1/dab5299d68f54dd280c30c678d5dd0e4 [2021-10-11 00:31:17,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:31:17,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:31:17,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:17,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:31:17,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:31:17,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:17" (1/1) ... [2021-10-11 00:31:17,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23dd223f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:17, skipping insertion in model container [2021-10-11 00:31:17,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:17" (1/1) ... [2021-10-11 00:31:17,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:31:18,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:31:24,251 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-11 00:31:24,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8d346e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:24, skipping insertion in model container [2021-10-11 00:31:24,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:24,252 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:31:24,255 INFO L168 Benchmark]: Toolchain (without parser) took 6470.96 ms. Allocated memory was 107.0 MB in the beginning and 172.0 MB in the end (delta: 65.0 MB). Free memory was 69.9 MB in the beginning and 104.4 MB in the end (delta: -34.5 MB). Peak memory consumption was 86.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:24,255 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 88.1 MB. Free memory is still 44.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:31:24,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6466.66 ms. Allocated memory was 107.0 MB in the beginning and 172.0 MB in the end (delta: 65.0 MB). Free memory was 69.9 MB in the beginning and 104.4 MB in the end (delta: -34.5 MB). Peak memory consumption was 86.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:24,258 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 88.1 MB. Free memory is still 44.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6466.66 ms. Allocated memory was 107.0 MB in the beginning and 172.0 MB in the end (delta: 65.0 MB). Free memory was 69.9 MB in the beginning and 104.4 MB in the end (delta: -34.5 MB). Peak memory consumption was 86.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: 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 0.2.0-7b2dab5 [2021-10-11 00:31:26,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:31:26,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:31:26,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:31:26,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:31:26,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:31:26,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:31:26,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:31:26,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:31:26,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:31:26,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:31:26,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:31:26,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:31:26,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:31:26,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:31:26,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:31:26,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:31:26,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:31:26,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:31:26,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:31:26,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:31:26,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:31:26,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:31:26,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:31:26,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:31:26,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:31:26,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:31:26,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:31:26,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:31:26,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:31:26,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:31:26,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:31:26,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:31:26,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:31:26,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:31:26,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:31:26,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:31:26,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:31:26,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:31:26,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:31:26,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:31:26,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:31:26,682 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:31:26,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:31:26,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:31:26,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:31:26,685 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:31:26,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:31:26,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:31:26,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:31:26,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:31:26,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:31:26,686 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:31:26,686 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:31:26,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:31:26,687 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:31:26,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:31:26,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:31:26,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:31:26,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:31:26,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:31:26,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:31:26,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:31:26,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:31:26,689 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:31:26,690 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:31:26,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:31:26,690 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:31:26,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:31:26,691 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_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcb0819e223e14da8716fc5eafaa0e3e42a13a09 [2021-10-11 00:31:27,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:31:27,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:31:27,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:31:27,092 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:31:27,093 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:31:27,094 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-11 00:31:27,177 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC/data/5309a0a3e/8489745d45994318baf2208ecd99ac2d/FLAG0154db885 [2021-10-11 00:31:28,314 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:31:28,315 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-11 00:31:28,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC/data/5309a0a3e/8489745d45994318baf2208ecd99ac2d/FLAG0154db885 [2021-10-11 00:31:28,563 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb23df-698a-4d0a-8167-bd40eb3b4826/bin/uautomizer-Z5i5R5N3CC/data/5309a0a3e/8489745d45994318baf2208ecd99ac2d [2021-10-11 00:31:28,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:31:28,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:31:28,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:28,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:31:28,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:31:28,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:28" (1/1) ... [2021-10-11 00:31:28,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69f9f6c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:28, skipping insertion in model container [2021-10-11 00:31:28,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:28" (1/1) ... [2021-10-11 00:31:28,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:31:28,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:31:35,483 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-11 00:31:35,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12af312a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:35, skipping insertion in model container [2021-10-11 00:31:35,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:35,485 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:31:35,488 INFO L168 Benchmark]: Toolchain (without parser) took 6917.15 ms. Allocated memory was 75.5 MB in the beginning and 142.6 MB in the end (delta: 67.1 MB). Free memory was 45.3 MB in the beginning and 64.8 MB in the end (delta: -19.4 MB). Peak memory consumption was 70.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:35,489 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 75.5 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:31:35,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6912.84 ms. Allocated memory was 75.5 MB in the beginning and 142.6 MB in the end (delta: 67.1 MB). Free memory was 45.3 MB in the beginning and 64.8 MB in the end (delta: -19.4 MB). Peak memory consumption was 70.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:35,491 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 ms. Allocated memory is still 75.5 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6912.84 ms. Allocated memory was 75.5 MB in the beginning and 142.6 MB in the end (delta: 67.1 MB). Free memory was 45.3 MB in the beginning and 64.8 MB in the end (delta: -19.4 MB). Peak memory consumption was 70.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: 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...