./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be370a37-5b0d-4560-ab87-419e9a5c9bc9/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be370a37-5b0d-4560-ab87-419e9a5c9bc9/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_be370a37-5b0d-4560-ab87-419e9a5c9bc9/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be370a37-5b0d-4560-ab87-419e9a5c9bc9/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be370a37-5b0d-4560-ab87-419e9a5c9bc9/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_be370a37-5b0d-4560-ab87-419e9a5c9bc9/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 c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be370a37-5b0d-4560-ab87-419e9a5c9bc9/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be370a37-5b0d-4560-ab87-419e9a5c9bc9/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_be370a37-5b0d-4560-ab87-419e9a5c9bc9/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be370a37-5b0d-4560-ab87-419e9a5c9bc9/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be370a37-5b0d-4560-ab87-419e9a5c9bc9/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_be370a37-5b0d-4560-ab87-419e9a5c9bc9/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 c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:06:16,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:06:16,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:06:16,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:06:16,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:06:16,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:06:16,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:06:16,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:06:16,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:06:16,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:06:16,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:06:16,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:06:16,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:06:16,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:06:16,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:06:16,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:06:16,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:06:16,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:06:16,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:06:16,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:06:16,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:06:16,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:06:16,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:06:16,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:06:16,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:06:16,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:06:16,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:06:16,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:06:16,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:06:16,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:06:16,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:06:16,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:06:16,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:06:16,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:06:16,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:06:16,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:06:16,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:06:16,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:06:16,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:06:16,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:06:16,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:06:16,994 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be370a37-5b0d-4560-ab87-419e9a5c9bc9/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 00:06:17,058 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:06:17,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:06:17,059 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:06:17,059 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:06:17,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:06:17,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:06:17,061 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:06:17,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:06:17,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:06:17,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:06:17,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:06:17,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:06:17,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:06:17,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:06:17,063 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:06:17,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:06:17,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:06:17,064 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:06:17,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:06:17,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:06:17,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:06:17,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:06:17,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:06:17,066 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:06:17,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:06:17,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:06:17,066 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:06:17,067 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_be370a37-5b0d-4560-ab87-419e9a5c9bc9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be370a37-5b0d-4560-ab87-419e9a5c9bc9/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c [2021-10-13 00:06:17,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:06:17,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:06:17,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:06:17,403 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:06:17,404 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:06:17,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be370a37-5b0d-4560-ab87-419e9a5c9bc9/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-13 00:06:17,490 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be370a37-5b0d-4560-ab87-419e9a5c9bc9/bin/uautomizer-WNIpwEf4Nt/data/5c22e8e61/64aa38eccf90486bbbd0799c1ec3e746/FLAG5d0f62582 [2021-10-13 00:06:18,781 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:06:18,782 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be370a37-5b0d-4560-ab87-419e9a5c9bc9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-13 00:06:18,863 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be370a37-5b0d-4560-ab87-419e9a5c9bc9/bin/uautomizer-WNIpwEf4Nt/data/5c22e8e61/64aa38eccf90486bbbd0799c1ec3e746/FLAG5d0f62582 [2021-10-13 00:06:18,951 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be370a37-5b0d-4560-ab87-419e9a5c9bc9/bin/uautomizer-WNIpwEf4Nt/data/5c22e8e61/64aa38eccf90486bbbd0799c1ec3e746 [2021-10-13 00:06:18,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:06:18,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:06:18,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:06:18,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:06:18,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:06:18,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:06:18" (1/1) ... [2021-10-13 00:06:18,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d97fd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:06:18, skipping insertion in model container [2021-10-13 00:06:18,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:06:18" (1/1) ... [2021-10-13 00:06:18,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:06:19,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:06:25,717 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 00:06:25,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5371840e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:06:25, skipping insertion in model container [2021-10-13 00:06:25,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:06:25,719 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:06:25,723 INFO L168 Benchmark]: Toolchain (without parser) took 6761.85 ms. Allocated memory was 115.3 MB in the beginning and 167.8 MB in the end (delta: 52.4 MB). Free memory was 62.2 MB in the beginning and 71.0 MB in the end (delta: -8.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2021-10-13 00:06:25,725 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 115.3 MB. Free memory was 68.9 MB in the beginning and 68.9 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:06:25,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6757.80 ms. Allocated memory was 115.3 MB in the beginning and 167.8 MB in the end (delta: 52.4 MB). Free memory was 61.8 MB in the beginning and 71.0 MB in the end (delta: -9.2 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2021-10-13 00:06:25,730 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 115.3 MB. Free memory was 68.9 MB in the beginning and 68.9 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6757.80 ms. Allocated memory was 115.3 MB in the beginning and 167.8 MB in the end (delta: 52.4 MB). Free memory was 61.8 MB in the beginning and 71.0 MB in the end (delta: -9.2 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:06:28,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:06:28,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:06:28,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:06:28,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:06:28,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:06:28,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:06:28,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:06:28,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:06:28,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:06:28,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:06:28,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:06:28,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:06:28,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:06:28,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:06:28,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:06:28,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:06:28,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:06:28,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:06:28,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:06:28,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:06:28,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:06:28,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:06:28,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:06:28,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:06:28,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:06:28,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:06:28,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:06:28,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:06:28,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:06:28,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:06:28,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:06:28,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:06:28,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:06:28,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:06:28,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:06:28,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:06:28,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:06:28,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:06:28,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:06:28,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:06:28,849 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be370a37-5b0d-4560-ab87-419e9a5c9bc9/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:06:28,908 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:06:28,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:06:28,910 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:06:28,910 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:06:28,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:06:28,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:06:28,914 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:06:28,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:06:28,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:06:28,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:06:28,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:06:28,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:06:28,917 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:06:28,917 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:06:28,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:06:28,917 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:06:28,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:06:28,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:06:28,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:06:28,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:06:28,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:06:28,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:06:28,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:06:28,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:06:28,920 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:06:28,920 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:06:28,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:06:28,920 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:06:28,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:06:28,921 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_be370a37-5b0d-4560-ab87-419e9a5c9bc9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be370a37-5b0d-4560-ab87-419e9a5c9bc9/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c [2021-10-13 00:06:29,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:06:29,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:06:29,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:06:29,441 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:06:29,442 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:06:29,443 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be370a37-5b0d-4560-ab87-419e9a5c9bc9/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-13 00:06:29,541 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be370a37-5b0d-4560-ab87-419e9a5c9bc9/bin/uautomizer-WNIpwEf4Nt/data/d5ed1edfe/607e1296de164dcdb125da9c56696d94/FLAGf1590fe05 [2021-10-13 00:06:31,108 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:06:31,109 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be370a37-5b0d-4560-ab87-419e9a5c9bc9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-13 00:06:31,215 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be370a37-5b0d-4560-ab87-419e9a5c9bc9/bin/uautomizer-WNIpwEf4Nt/data/d5ed1edfe/607e1296de164dcdb125da9c56696d94/FLAGf1590fe05 [2021-10-13 00:06:31,569 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be370a37-5b0d-4560-ab87-419e9a5c9bc9/bin/uautomizer-WNIpwEf4Nt/data/d5ed1edfe/607e1296de164dcdb125da9c56696d94 [2021-10-13 00:06:31,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:06:31,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:06:31,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:06:31,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:06:31,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:06:31,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:06:31" (1/1) ... [2021-10-13 00:06:31,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70fef93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:06:31, skipping insertion in model container [2021-10-13 00:06:31,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:06:31" (1/1) ... [2021-10-13 00:06:31,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:06:32,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:06:39,033 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 00:06:39,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@391bb40e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:06:39, skipping insertion in model container [2021-10-13 00:06:39,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:06:39,035 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:06:39,038 INFO L168 Benchmark]: Toolchain (without parser) took 7448.26 ms. Allocated memory was 65.0 MB in the beginning and 188.7 MB in the end (delta: 123.7 MB). Free memory was 31.4 MB in the beginning and 113.2 MB in the end (delta: -81.8 MB). Peak memory consumption was 72.7 MB. Max. memory is 16.1 GB. [2021-10-13 00:06:39,039 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 31.2 MB in the beginning and 31.1 MB in the end (delta: 37.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:06:39,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7439.58 ms. Allocated memory was 65.0 MB in the beginning and 188.7 MB in the end (delta: 123.7 MB). Free memory was 31.1 MB in the beginning and 113.2 MB in the end (delta: -82.2 MB). Peak memory consumption was 72.7 MB. Max. memory is 16.1 GB. [2021-10-13 00:06:39,043 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 31.2 MB in the beginning and 31.1 MB in the end (delta: 37.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7439.58 ms. Allocated memory was 65.0 MB in the beginning and 188.7 MB in the end (delta: 123.7 MB). Free memory was 31.1 MB in the beginning and 113.2 MB in the end (delta: -82.2 MB). Peak memory consumption was 72.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...