./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-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_22c27159-7f23-4acf-bcc5-8e48bd408308/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c27159-7f23-4acf-bcc5-8e48bd408308/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_22c27159-7f23-4acf-bcc5-8e48bd408308/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c27159-7f23-4acf-bcc5-8e48bd408308/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c27159-7f23-4acf-bcc5-8e48bd408308/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_22c27159-7f23-4acf-bcc5-8e48bd408308/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 3a61afbed9c019b43aa3b30c7add4e10b911f856 ............................................................................................................................... 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_22c27159-7f23-4acf-bcc5-8e48bd408308/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c27159-7f23-4acf-bcc5-8e48bd408308/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_22c27159-7f23-4acf-bcc5-8e48bd408308/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c27159-7f23-4acf-bcc5-8e48bd408308/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c27159-7f23-4acf-bcc5-8e48bd408308/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_22c27159-7f23-4acf-bcc5-8e48bd408308/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 3a61afbed9c019b43aa3b30c7add4e10b911f856 ................................................................................................................................. 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 00:05:14,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:05:14,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:05:14,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:05:14,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:05:14,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:05:14,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:05:14,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:05:14,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:05:14,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:05:14,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:05:14,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:05:14,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:05:14,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:05:14,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:05:14,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:05:14,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:05:14,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:05:14,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:05:14,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:05:14,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:05:14,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:05:14,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:05:14,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:05:14,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:05:14,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:05:14,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:05:14,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:05:14,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:05:14,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:05:14,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:05:14,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:05:14,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:05:14,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:05:14,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:05:14,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:05:14,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:05:14,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:05:14,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:05:14,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:05:14,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:05:14,659 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c27159-7f23-4acf-bcc5-8e48bd408308/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 00:05:14,696 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:05:14,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:05:14,697 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:05:14,697 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:05:14,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:05:14,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:05:14,699 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:05:14,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:05:14,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:05:14,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:05:14,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:05:14,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:05:14,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:05:14,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:05:14,700 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:05:14,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:05:14,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:05:14,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:05:14,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:05:14,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:05:14,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:05:14,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:05:14,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:05:14,702 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:05:14,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:05:14,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:05:14,702 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:05:14,703 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_22c27159-7f23-4acf-bcc5-8e48bd408308/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c27159-7f23-4acf-bcc5-8e48bd408308/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a61afbed9c019b43aa3b30c7add4e10b911f856 [2021-10-13 00:05:15,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:05:15,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:05:15,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:05:15,066 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:05:15,067 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:05:15,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c27159-7f23-4acf-bcc5-8e48bd408308/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-13 00:05:15,146 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c27159-7f23-4acf-bcc5-8e48bd408308/bin/uautomizer-WNIpwEf4Nt/data/a8d4d33c1/8092ac79f11a452ebcdb4cf3106ce85e/FLAG8b761e218 [2021-10-13 00:05:16,341 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:05:16,341 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c27159-7f23-4acf-bcc5-8e48bd408308/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-13 00:05:16,397 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c27159-7f23-4acf-bcc5-8e48bd408308/bin/uautomizer-WNIpwEf4Nt/data/a8d4d33c1/8092ac79f11a452ebcdb4cf3106ce85e/FLAG8b761e218 [2021-10-13 00:05:16,504 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c27159-7f23-4acf-bcc5-8e48bd408308/bin/uautomizer-WNIpwEf4Nt/data/a8d4d33c1/8092ac79f11a452ebcdb4cf3106ce85e [2021-10-13 00:05:16,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:05:16,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:05:16,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:05:16,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:05:16,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:05:16,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:05:16" (1/1) ... [2021-10-13 00:05:16,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d9058ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:05:16, skipping insertion in model container [2021-10-13 00:05:16,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:05:16" (1/1) ... [2021-10-13 00:05:16,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:05:16,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:05:18,514 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c27159-7f23-4acf-bcc5-8e48bd408308/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i[213333,213346] [2021-10-13 00:05:21,676 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 00:05:21,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@700e0d23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:05:21, skipping insertion in model container [2021-10-13 00:05:21,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:05:21,678 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:05:21,680 INFO L168 Benchmark]: Toolchain (without parser) took 5168.90 ms. Allocated memory was 109.1 MB in the beginning and 172.0 MB in the end (delta: 62.9 MB). Free memory was 71.8 MB in the beginning and 78.8 MB in the end (delta: -7.0 MB). Peak memory consumption was 71.3 MB. Max. memory is 16.1 GB. [2021-10-13 00:05:21,681 INFO L168 Benchmark]: CDTParser took 1.51 ms. Allocated memory is still 109.1 MB. Free memory was 88.5 MB in the beginning and 88.4 MB in the end (delta: 64.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:05:21,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5165.76 ms. Allocated memory was 109.1 MB in the beginning and 172.0 MB in the end (delta: 62.9 MB). Free memory was 71.5 MB in the beginning and 78.8 MB in the end (delta: -7.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 16.1 GB. [2021-10-13 00:05:21,684 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51 ms. Allocated memory is still 109.1 MB. Free memory was 88.5 MB in the beginning and 88.4 MB in the end (delta: 64.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5165.76 ms. Allocated memory was 109.1 MB in the beginning and 172.0 MB in the end (delta: 62.9 MB). Free memory was 71.5 MB in the beginning and 78.8 MB in the end (delta: -7.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 16177]: 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 00:05:24,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:05:24,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:05:24,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:05:24,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:05:24,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:05:24,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:05:24,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:05:24,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:05:24,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:05:24,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:05:24,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:05:24,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:05:24,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:05:24,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:05:24,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:05:24,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:05:24,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:05:24,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:05:24,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:05:24,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:05:24,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:05:24,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:05:24,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:05:24,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:05:24,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:05:24,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:05:24,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:05:24,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:05:24,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:05:24,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:05:24,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:05:24,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:05:24,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:05:24,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:05:24,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:05:24,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:05:24,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:05:24,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:05:24,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:05:24,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:05:24,163 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c27159-7f23-4acf-bcc5-8e48bd408308/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:05:24,217 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:05:24,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:05:24,219 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:05:24,219 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:05:24,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:05:24,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:05:24,222 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:05:24,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:05:24,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:05:24,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:05:24,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:05:24,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:05:24,225 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:05:24,226 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:05:24,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:05:24,227 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:05:24,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:05:24,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:05:24,228 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:05:24,228 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:05:24,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:05:24,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:05:24,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:05:24,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:05:24,229 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:05:24,230 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:05:24,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:05:24,231 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:05:24,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:05:24,231 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_22c27159-7f23-4acf-bcc5-8e48bd408308/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c27159-7f23-4acf-bcc5-8e48bd408308/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a61afbed9c019b43aa3b30c7add4e10b911f856 [2021-10-13 00:05:24,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:05:24,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:05:24,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:05:24,647 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:05:24,648 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:05:24,649 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c27159-7f23-4acf-bcc5-8e48bd408308/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-13 00:05:24,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c27159-7f23-4acf-bcc5-8e48bd408308/bin/uautomizer-WNIpwEf4Nt/data/ef06510fb/2f69a34a81144680bc4be10054e772a1/FLAGe8d1b12ee [2021-10-13 00:05:26,067 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:05:26,067 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c27159-7f23-4acf-bcc5-8e48bd408308/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-13 00:05:26,168 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c27159-7f23-4acf-bcc5-8e48bd408308/bin/uautomizer-WNIpwEf4Nt/data/ef06510fb/2f69a34a81144680bc4be10054e772a1/FLAGe8d1b12ee [2021-10-13 00:05:26,644 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c27159-7f23-4acf-bcc5-8e48bd408308/bin/uautomizer-WNIpwEf4Nt/data/ef06510fb/2f69a34a81144680bc4be10054e772a1 [2021-10-13 00:05:26,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:05:26,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:05:26,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:05:26,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:05:26,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:05:26,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:05:26" (1/1) ... [2021-10-13 00:05:26,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ddf68dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:05:26, skipping insertion in model container [2021-10-13 00:05:26,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:05:26" (1/1) ... [2021-10-13 00:05:26,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:05:26,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:05:28,751 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c27159-7f23-4acf-bcc5-8e48bd408308/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i[213333,213346] [2021-10-13 00:05:32,148 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 00:05:32,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19fe9c59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:05:32, skipping insertion in model container [2021-10-13 00:05:32,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:05:32,152 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:05:32,156 INFO L168 Benchmark]: Toolchain (without parser) took 5505.64 ms. Allocated memory was 60.8 MB in the beginning and 153.1 MB in the end (delta: 92.3 MB). Free memory was 32.2 MB in the beginning and 92.0 MB in the end (delta: -59.8 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. [2021-10-13 00:05:32,158 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 60.8 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:05:32,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5503.69 ms. Allocated memory was 60.8 MB in the beginning and 153.1 MB in the end (delta: 92.3 MB). Free memory was 32.1 MB in the beginning and 92.0 MB in the end (delta: -60.0 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. [2021-10-13 00:05:32,163 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 60.8 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5503.69 ms. Allocated memory was 60.8 MB in the beginning and 153.1 MB in the end (delta: 92.3 MB). Free memory was 32.1 MB in the beginning and 92.0 MB in the end (delta: -60.0 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 16177]: 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...