./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 ....................................................................................................................................... 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_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:39:01,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:39:01,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:39:01,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:39:01,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:39:01,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:39:01,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:39:01,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:39:01,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:39:01,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:39:01,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:39:01,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:39:01,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:39:01,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:39:01,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:39:01,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:39:01,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:39:01,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:39:01,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:39:01,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:39:01,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:39:01,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:39:01,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:39:01,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:39:01,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:39:01,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:39:01,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:39:01,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:39:01,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:39:01,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:39:01,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:39:01,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:39:01,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:39:01,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:39:01,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:39:01,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:39:01,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:39:01,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:39:01,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:39:01,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:39:01,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:39:01,184 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 04:39:01,210 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:39:01,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:39:01,211 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:39:01,212 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:39:01,212 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:39:01,212 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:39:01,212 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 04:39:01,212 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:39:01,213 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:39:01,213 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 04:39:01,213 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 04:39:01,213 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:39:01,214 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 04:39:01,214 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 04:39:01,214 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 04:39:01,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:39:01,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:39:01,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:39:01,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:39:01,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:39:01,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:39:01,216 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:39:01,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:39:01,217 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:39:01,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:39:01,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:39:01,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:39:01,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:39:01,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:39:01,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:39:01,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:39:01,218 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 04:39:01,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:39:01,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:39:01,219 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:39:01,219 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:39:01,219 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-10-29 04:39:01,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:39:01,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:39:01,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:39:01,506 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:39:01,507 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:39:01,508 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-29 04:39:01,591 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG/data/51e09956f/ca0860496c904ead84d38aa3257ffe3b/FLAGc268cff62 [2021-10-29 04:39:02,723 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:39:02,723 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-29 04:39:02,806 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG/data/51e09956f/ca0860496c904ead84d38aa3257ffe3b/FLAGc268cff62 [2021-10-29 04:39:02,983 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG/data/51e09956f/ca0860496c904ead84d38aa3257ffe3b [2021-10-29 04:39:02,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:39:02,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:39:02,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:39:02,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:39:02,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:39:02,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:39:02" (1/1) ... [2021-10-29 04:39:02,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bd4c834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:39:02, skipping insertion in model container [2021-10-29 04:39:02,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:39:02" (1/1) ... [2021-10-29 04:39:03,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:39:03,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:39:05,676 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-29 04:39:05,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4328eebe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:39:05, skipping insertion in model container [2021-10-29 04:39:05,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:39:05,677 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:39:05,680 INFO L168 Benchmark]: Toolchain (without parser) took 2691.90 ms. Allocated memory is still 148.9 MB. Free memory was 89.1 MB in the beginning and 91.8 MB in the end (delta: -2.7 MB). Peak memory consumption was 37.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:39:05,681 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 83.9 MB. Free memory was 37.6 MB in the beginning and 37.6 MB in the end (delta: 40.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:39:05,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2689.44 ms. Allocated memory is still 148.9 MB. Free memory was 88.9 MB in the beginning and 91.8 MB in the end (delta: -2.9 MB). Peak memory consumption was 37.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:39:05,685 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 83.9 MB. Free memory was 37.6 MB in the beginning and 37.6 MB in the end (delta: 40.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2689.44 ms. Allocated memory is still 148.9 MB. Free memory was 88.9 MB in the beginning and 91.8 MB in the end (delta: -2.9 MB). Peak memory consumption was 37.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:39:07,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:39:07,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:39:07,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:39:07,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:39:07,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:39:07,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:39:07,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:39:07,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:39:07,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:39:07,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:39:07,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:39:07,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:39:07,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:39:07,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:39:07,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:39:07,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:39:07,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:39:07,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:39:07,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:39:07,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:39:07,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:39:07,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:39:07,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:39:07,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:39:07,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:39:07,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:39:07,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:39:07,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:39:07,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:39:07,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:39:07,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:39:08,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:39:08,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:39:08,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:39:08,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:39:08,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:39:08,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:39:08,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:39:08,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:39:08,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:39:08,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 04:39:08,060 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:39:08,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:39:08,062 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:39:08,062 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:39:08,062 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:39:08,062 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:39:08,063 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:39:08,063 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:39:08,063 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:39:08,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:39:08,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:39:08,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:39:08,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:39:08,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:39:08,065 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:39:08,065 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:39:08,065 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:39:08,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:39:08,066 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:39:08,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:39:08,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:39:08,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 04:39:08,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:39:08,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:39:08,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:39:08,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:39:08,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:39:08,068 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:39:08,068 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:39:08,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:39:08,069 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:39:08,069 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:39:08,069 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_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-10-29 04:39:08,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:39:08,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:39:08,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:39:08,479 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:39:08,480 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:39:08,481 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-29 04:39:08,549 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG/data/708911f9f/9b04287a93ad410aabd68deb92d00c4c/FLAG8e830c61c [2021-10-29 04:39:09,758 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:39:09,759 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-29 04:39:09,849 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG/data/708911f9f/9b04287a93ad410aabd68deb92d00c4c/FLAG8e830c61c [2021-10-29 04:39:09,913 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978487ad-260e-4e48-b66e-10c30316de5c/bin/utaipan-SDwSMHVbGG/data/708911f9f/9b04287a93ad410aabd68deb92d00c4c [2021-10-29 04:39:09,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:39:09,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:39:09,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:39:09,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:39:09,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:39:09,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:39:09" (1/1) ... [2021-10-29 04:39:09,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fad3df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:39:09, skipping insertion in model container [2021-10-29 04:39:09,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:39:09" (1/1) ... [2021-10-29 04:39:09,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:39:10,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:39:13,041 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-29 04:39:13,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67d4b54a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:39:13, skipping insertion in model container [2021-10-29 04:39:13,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:39:13,042 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:39:13,045 INFO L168 Benchmark]: Toolchain (without parser) took 3122.36 ms. Allocated memory was 65.0 MB in the beginning and 125.8 MB in the end (delta: 60.8 MB). Free memory was 32.0 MB in the beginning and 73.5 MB in the end (delta: -41.4 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:39:13,046 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 65.0 MB. Free memory is still 46.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:39:13,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3118.71 ms. Allocated memory was 65.0 MB in the beginning and 125.8 MB in the end (delta: 60.8 MB). Free memory was 31.9 MB in the beginning and 73.5 MB in the end (delta: -41.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:39:13,049 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 65.0 MB. Free memory is still 46.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3118.71 ms. Allocated memory was 65.0 MB in the beginning and 125.8 MB in the end (delta: 60.8 MB). Free memory was 31.9 MB in the beginning and 73.5 MB in the end (delta: -41.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...