./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 f8e1c903 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX/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_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX --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 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-f8e1c90 [2021-11-09 09:09:53,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-09 09:09:53,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-09 09:09:53,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-09 09:09:53,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-09 09:09:53,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-09 09:09:53,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-09 09:09:53,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-09 09:09:53,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-09 09:09:53,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-09 09:09:53,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-09 09:09:53,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-09 09:09:53,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-09 09:09:53,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-09 09:09:53,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-09 09:09:53,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-09 09:09:53,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-09 09:09:53,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-09 09:09:53,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-09 09:09:53,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-09 09:09:53,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-09 09:09:53,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-09 09:09:53,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-09 09:09:53,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-09 09:09:53,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-09 09:09:53,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-09 09:09:53,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-09 09:09:53,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-09 09:09:53,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-09 09:09:53,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-09 09:09:53,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-09 09:09:53,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-09 09:09:53,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-09 09:09:53,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-09 09:09:53,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-09 09:09:53,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-09 09:09:53,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-09 09:09:53,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-09 09:09:53,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-09 09:09:53,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-09 09:09:53,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-09 09:09:53,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-09 09:09:53,134 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-09 09:09:53,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-09 09:09:53,136 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-09 09:09:53,136 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-09 09:09:53,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-09 09:09:53,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-09 09:09:53,142 INFO L138 SettingsManager]: * Use SBE=true [2021-11-09 09:09:53,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-09 09:09:53,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-09 09:09:53,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-09 09:09:53,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-09 09:09:53,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-09 09:09:53,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-09 09:09:53,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-09 09:09:53,145 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-09 09:09:53,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-09 09:09:53,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-09 09:09:53,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-09 09:09:53,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-09 09:09:53,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 09:09:53,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-09 09:09:53,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-09 09:09:53,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-09 09:09:53,148 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-09 09:09:53,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-09 09:09:53,148 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-09 09:09:53,160 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-09 09:09:53,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-09 09:09:53,160 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-09 09:09:53,161 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_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc [2021-11-09 09:09:53,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-09 09:09:53,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-09 09:09:53,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-09 09:09:53,542 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-09 09:09:53,543 INFO L275 PluginConnector]: CDTParser initialized [2021-11-09 09:09:53,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX/../../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 [2021-11-09 09:09:53,613 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX/data/613880828/095840ff6ac64ce082570368a9856ca0/FLAG6f1cddc7d [2021-11-09 09:09:54,738 INFO L306 CDTParser]: Found 1 translation units. [2021-11-09 09:09:54,739 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/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 [2021-11-09 09:09:54,820 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX/data/613880828/095840ff6ac64ce082570368a9856ca0/FLAG6f1cddc7d [2021-11-09 09:09:54,988 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX/data/613880828/095840ff6ac64ce082570368a9856ca0 [2021-11-09 09:09:54,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-09 09:09:54,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-09 09:09:54,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-09 09:09:55,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-09 09:09:55,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-09 09:09:55,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:09:54" (1/1) ... [2021-11-09 09:09:55,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46dddcfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:09:55, skipping insertion in model container [2021-11-09 09:09:55,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:09:54" (1/1) ... [2021-11-09 09:09:55,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-09 09:09:55,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-09 09:10:00,939 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-11-09 09:10:00,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64d874a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:10:00, skipping insertion in model container [2021-11-09 09:10:00,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-09 09:10:00,942 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-09 09:10:00,945 INFO L168 Benchmark]: Toolchain (without parser) took 5949.26 ms. Allocated memory was 115.3 MB in the beginning and 172.0 MB in the end (delta: 56.6 MB). Free memory was 69.4 MB in the beginning and 68.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 63.9 MB. Max. memory is 16.1 GB. [2021-11-09 09:10:00,946 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 79.7 MB. Free memory is still 55.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 09:10:00,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5942.86 ms. Allocated memory was 115.3 MB in the beginning and 172.0 MB in the end (delta: 56.6 MB). Free memory was 69.1 MB in the beginning and 68.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 63.9 MB. Max. memory is 16.1 GB. [2021-11-09 09:10:00,950 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 79.7 MB. Free memory is still 55.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5942.86 ms. Allocated memory was 115.3 MB in the beginning and 172.0 MB in the end (delta: 56.6 MB). Free memory was 69.1 MB in the beginning and 68.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 63.9 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX/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_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX --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 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-f8e1c90 [2021-11-09 09:10:03,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-09 09:10:03,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-09 09:10:03,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-09 09:10:03,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-09 09:10:03,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-09 09:10:03,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-09 09:10:03,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-09 09:10:03,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-09 09:10:03,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-09 09:10:03,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-09 09:10:03,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-09 09:10:03,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-09 09:10:03,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-09 09:10:03,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-09 09:10:03,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-09 09:10:03,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-09 09:10:03,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-09 09:10:03,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-09 09:10:03,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-09 09:10:03,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-09 09:10:03,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-09 09:10:03,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-09 09:10:03,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-09 09:10:03,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-09 09:10:03,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-09 09:10:03,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-09 09:10:03,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-09 09:10:03,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-09 09:10:03,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-09 09:10:03,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-09 09:10:03,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-09 09:10:03,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-09 09:10:03,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-09 09:10:03,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-09 09:10:03,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-09 09:10:03,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-09 09:10:03,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-09 09:10:03,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-09 09:10:03,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-09 09:10:03,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-09 09:10:03,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-09 09:10:03,590 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-09 09:10:03,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-09 09:10:03,591 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-09 09:10:03,591 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-09 09:10:03,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-09 09:10:03,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-09 09:10:03,594 INFO L138 SettingsManager]: * Use SBE=true [2021-11-09 09:10:03,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-09 09:10:03,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-09 09:10:03,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-09 09:10:03,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-09 09:10:03,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-09 09:10:03,597 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-09 09:10:03,597 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-09 09:10:03,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-09 09:10:03,597 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-09 09:10:03,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-09 09:10:03,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-09 09:10:03,598 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-09 09:10:03,598 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-09 09:10:03,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 09:10:03,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-09 09:10:03,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-09 09:10:03,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-09 09:10:03,600 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-09 09:10:03,600 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-09 09:10:03,600 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-09 09:10:03,601 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-09 09:10:03,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-09 09:10:03,601 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-09 09:10:03,601 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-09 09:10:03,602 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_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc [2021-11-09 09:10:04,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-09 09:10:04,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-09 09:10:04,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-09 09:10:04,065 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-09 09:10:04,067 INFO L275 PluginConnector]: CDTParser initialized [2021-11-09 09:10:04,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX/../../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 [2021-11-09 09:10:04,136 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX/data/29aff80ee/5134ccbd8a494974a0c0d81f8f7cd87f/FLAG746077bad [2021-11-09 09:10:05,469 INFO L306 CDTParser]: Found 1 translation units. [2021-11-09 09:10:05,471 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/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 [2021-11-09 09:10:05,556 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX/data/29aff80ee/5134ccbd8a494974a0c0d81f8f7cd87f/FLAG746077bad [2021-11-09 09:10:06,046 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25072c7c-bbf1-4923-8662-825e3177058c/bin/uautomizer-IVEQpCNsaX/data/29aff80ee/5134ccbd8a494974a0c0d81f8f7cd87f [2021-11-09 09:10:06,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-09 09:10:06,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-09 09:10:06,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-09 09:10:06,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-09 09:10:06,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-09 09:10:06,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:10:06" (1/1) ... [2021-11-09 09:10:06,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e90ed47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:10:06, skipping insertion in model container [2021-11-09 09:10:06,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:10:06" (1/1) ... [2021-11-09 09:10:06,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-09 09:10:06,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-09 09:10:12,103 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-11-09 09:10:12,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1487b027 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:10:12, skipping insertion in model container [2021-11-09 09:10:12,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-09 09:10:12,105 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-09 09:10:12,107 INFO L168 Benchmark]: Toolchain (without parser) took 6053.59 ms. Allocated memory was 62.9 MB in the beginning and 159.4 MB in the end (delta: 96.5 MB). Free memory was 28.7 MB in the beginning and 79.0 MB in the end (delta: -50.2 MB). Peak memory consumption was 67.1 MB. Max. memory is 16.1 GB. [2021-11-09 09:10:12,108 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.8 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 09:10:12,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6047.63 ms. Allocated memory was 62.9 MB in the beginning and 159.4 MB in the end (delta: 96.5 MB). Free memory was 28.5 MB in the beginning and 79.0 MB in the end (delta: -50.5 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. [2021-11-09 09:10:12,111 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.8 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6047.63 ms. Allocated memory was 62.9 MB in the beginning and 159.4 MB in the end (delta: 96.5 MB). Free memory was 28.5 MB in the beginning and 79.0 MB in the end (delta: -50.5 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: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN