./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8/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_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8 --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 e8bc42363f74896331ced57c6df5332db0cbd833 ....................................................................................................................................... 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_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8/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_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8 --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 e8bc42363f74896331ced57c6df5332db0cbd833 ................................................................................................................................... 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 07:00:05,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:00:05,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:00:05,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:00:05,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:00:05,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:00:05,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:00:05,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:00:05,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:00:05,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:00:05,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:00:05,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:00:05,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:00:05,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:00:05,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:00:05,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:00:05,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:00:05,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:00:05,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:00:05,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:00:05,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:00:05,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:00:05,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:00:05,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:00:05,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:00:05,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:00:05,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:00:05,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:00:05,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:00:05,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:00:05,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:00:05,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:00:05,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:00:05,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:00:05,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:00:05,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:00:05,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:00:05,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:00:05,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:00:05,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:00:05,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:00:05,161 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:00:05,217 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:00:05,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:00:05,219 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:00:05,219 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:00:05,220 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:00:05,220 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:00:05,220 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:00:05,221 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:00:05,221 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:00:05,221 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:00:05,230 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:00:05,230 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:00:05,231 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:00:05,231 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:00:05,231 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:00:05,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:00:05,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:00:05,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:00:05,234 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:00:05,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:00:05,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:00:05,235 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:00:05,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:00:05,235 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:00:05,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:00:05,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:00:05,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:00:05,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:00:05,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:00:05,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:00:05,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:00:05,240 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:00:05,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:00:05,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:00:05,241 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:00:05,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:00:05,241 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_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8bc42363f74896331ced57c6df5332db0cbd833 [2021-10-13 07:00:05,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:00:05,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:00:05,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:00:05,614 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:00:05,615 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:00:05,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-13 07:00:05,673 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8/data/867fae0ef/566d6f777ca543d783fe3a6f12b15ac6/FLAG1e593d232 [2021-10-13 07:00:06,897 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:00:06,898 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-13 07:00:06,993 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8/data/867fae0ef/566d6f777ca543d783fe3a6f12b15ac6/FLAG1e593d232 [2021-10-13 07:00:07,494 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8/data/867fae0ef/566d6f777ca543d783fe3a6f12b15ac6 [2021-10-13 07:00:07,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:00:07,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:00:07,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:00:07,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:00:07,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:00:07,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:00:07" (1/1) ... [2021-10-13 07:00:07,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55135da2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:00:07, skipping insertion in model container [2021-10-13 07:00:07,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:00:07" (1/1) ... [2021-10-13 07:00:07,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:00:07,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:00:10,309 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-13 07:00:10,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@748957e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:00:10, skipping insertion in model container [2021-10-13 07:00:10,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:00:10,311 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:00:10,314 INFO L168 Benchmark]: Toolchain (without parser) took 2813.03 ms. Allocated memory was 111.1 MB in the beginning and 142.6 MB in the end (delta: 31.5 MB). Free memory was 57.5 MB in the beginning and 75.5 MB in the end (delta: -18.0 MB). Peak memory consumption was 41.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:00:10,315 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 111.1 MB. Free memory is still 84.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:00:10,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2810.26 ms. Allocated memory was 111.1 MB in the beginning and 142.6 MB in the end (delta: 31.5 MB). Free memory was 57.5 MB in the beginning and 75.5 MB in the end (delta: -18.0 MB). Peak memory consumption was 41.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:00:10,318 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 111.1 MB. Free memory is still 84.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2810.26 ms. Allocated memory was 111.1 MB in the beginning and 142.6 MB in the end (delta: 31.5 MB). Free memory was 57.5 MB in the beginning and 75.5 MB in the end (delta: -18.0 MB). Peak memory consumption was 41.5 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-4e77c04 [2021-10-13 07:00:12,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:00:12,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:00:12,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:00:12,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:00:12,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:00:12,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:00:12,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:00:12,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:00:12,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:00:12,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:00:12,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:00:12,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:00:12,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:00:12,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:00:12,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:00:12,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:00:12,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:00:12,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:00:12,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:00:12,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:00:12,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:00:12,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:00:12,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:00:12,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:00:12,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:00:12,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:00:12,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:00:12,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:00:12,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:00:12,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:00:12,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:00:12,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:00:12,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:00:12,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:00:12,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:00:12,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:00:12,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:00:12,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:00:12,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:00:12,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:00:12,989 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:00:13,033 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:00:13,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:00:13,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:00:13,035 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:00:13,036 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:00:13,036 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:00:13,036 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:00:13,037 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:00:13,037 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:00:13,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:00:13,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:00:13,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:00:13,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:00:13,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:00:13,042 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:00:13,042 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:00:13,043 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:00:13,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:00:13,043 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:00:13,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:00:13,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:00:13,045 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:00:13,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:00:13,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:00:13,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:00:13,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:00:13,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:00:13,047 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:00:13,047 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:00:13,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:00:13,048 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:00:13,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:00:13,048 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_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8bc42363f74896331ced57c6df5332db0cbd833 [2021-10-13 07:00:13,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:00:13,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:00:13,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:00:13,502 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:00:13,503 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:00:13,504 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-13 07:00:13,575 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8/data/7d03b0ed9/c399b91902364658a224ef98e809451d/FLAGaf276a175 [2021-10-13 07:00:15,033 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:00:15,034 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-13 07:00:15,160 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8/data/7d03b0ed9/c399b91902364658a224ef98e809451d/FLAGaf276a175 [2021-10-13 07:00:15,473 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68e28df-2f3d-4cf2-bd14-518909d7bab0/bin/utaipan-q2qaUkNPG8/data/7d03b0ed9/c399b91902364658a224ef98e809451d [2021-10-13 07:00:15,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:00:15,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:00:15,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:00:15,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:00:15,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:00:15,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:00:15" (1/1) ... [2021-10-13 07:00:15,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6324a15a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:00:15, skipping insertion in model container [2021-10-13 07:00:15,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:00:15" (1/1) ... [2021-10-13 07:00:15,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:00:15,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:00:18,470 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-13 07:00:18,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@214c5808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:00:18, skipping insertion in model container [2021-10-13 07:00:18,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:00:18,472 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:00:18,474 INFO L168 Benchmark]: Toolchain (without parser) took 2992.30 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 41.6 MB in the beginning and 58.1 MB in the end (delta: -16.6 MB). Peak memory consumption was 46.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:00:18,475 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 69.2 MB. Free memory is still 49.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:00:18,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2987.92 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 41.4 MB in the beginning and 58.1 MB in the end (delta: -16.8 MB). Peak memory consumption was 46.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:00:18,478 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 69.2 MB. Free memory is still 49.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2987.92 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 41.4 MB in the beginning and 58.1 MB in the end (delta: -16.8 MB). Peak memory consumption was 46.3 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...