./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-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE --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 c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd ........................................................................................................................................ 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_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE --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 c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:00:58,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:00:58,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:00:58,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:00:58,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:00:58,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:00:58,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:00:58,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:00:58,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:00:58,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:00:58,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:00:58,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:00:58,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:00:58,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:00:58,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:00:58,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:00:58,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:00:58,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:00:58,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:00:58,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:00:58,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:00:58,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:00:58,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:00:58,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:00:58,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:00:58,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:00:58,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:00:58,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:00:58,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:00:58,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:00:58,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:00:58,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:00:58,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:00:58,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:00:58,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:00:58,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:00:58,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:00:58,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:00:58,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:00:58,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:00:58,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:00:58,167 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 10:00:58,214 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:00:58,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:00:58,215 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:00:58,216 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:00:58,216 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:00:58,216 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:00:58,217 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:00:58,217 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:00:58,223 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:00:58,223 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:00:58,225 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:00:58,225 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:00:58,225 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:00:58,226 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:00:58,226 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:00:58,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:00:58,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:00:58,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:00:58,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:00:58,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:00:58,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:00:58,228 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:00:58,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:00:58,229 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:00:58,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:00:58,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:00:58,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:00:58,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:00:58,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:00:58,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:00:58,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:00:58,231 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:00:58,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:00:58,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:00:58,232 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:00:58,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:00:58,232 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_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd [2021-10-24 10:00:58,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:00:58,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:00:58,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:00:58,598 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:00:58,599 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:00:58,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-10-24 10:00:58,706 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE/data/5b9aaabb7/f3897dec95734d5084f2a01614467d03/FLAG26cbeda93 [2021-10-24 10:00:59,980 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:00:59,982 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-10-24 10:01:00,081 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE/data/5b9aaabb7/f3897dec95734d5084f2a01614467d03/FLAG26cbeda93 [2021-10-24 10:01:00,109 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE/data/5b9aaabb7/f3897dec95734d5084f2a01614467d03 [2021-10-24 10:01:00,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:01:00,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:01:00,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:01:00,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:01:00,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:01:00,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:01:00" (1/1) ... [2021-10-24 10:01:00,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@281288c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:00, skipping insertion in model container [2021-10-24 10:01:00,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:01:00" (1/1) ... [2021-10-24 10:01:00,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:01:00,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:01:01,290 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2021-10-24 10:01:04,794 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-24 10:01:04,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56ba18e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:04, skipping insertion in model container [2021-10-24 10:01:04,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:01:04,796 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:01:04,799 INFO L168 Benchmark]: Toolchain (without parser) took 4681.60 ms. Allocated memory was 98.6 MB in the beginning and 228.6 MB in the end (delta: 130.0 MB). Free memory was 47.7 MB in the beginning and 120.3 MB in the end (delta: -72.7 MB). Peak memory consumption was 63.0 MB. Max. memory is 16.1 GB. [2021-10-24 10:01:04,799 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 98.6 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:01:04,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4677.75 ms. Allocated memory was 98.6 MB in the beginning and 228.6 MB in the end (delta: 130.0 MB). Free memory was 47.3 MB in the beginning and 120.3 MB in the end (delta: -73.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 16.1 GB. [2021-10-24 10:01:04,803 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 98.6 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4677.75 ms. Allocated memory was 98.6 MB in the beginning and 228.6 MB in the end (delta: 130.0 MB). Free memory was 47.3 MB in the beginning and 120.3 MB in the end (delta: -73.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: 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-e943c26 [2021-10-24 10:01:07,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:01:07,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:01:07,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:01:07,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:01:07,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:01:07,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:01:07,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:01:07,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:01:07,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:01:07,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:01:07,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:01:07,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:01:07,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:01:07,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:01:07,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:01:07,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:01:07,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:01:07,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:01:07,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:01:07,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:01:07,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:01:07,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:01:07,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:01:07,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:01:07,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:01:07,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:01:07,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:01:07,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:01:07,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:01:07,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:01:07,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:01:07,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:01:07,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:01:07,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:01:07,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:01:07,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:01:07,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:01:07,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:01:07,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:01:07,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:01:07,411 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 10:01:07,460 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:01:07,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:01:07,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:01:07,462 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:01:07,462 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:01:07,463 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:01:07,463 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:01:07,463 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:01:07,463 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:01:07,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:01:07,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:01:07,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:01:07,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:01:07,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:01:07,468 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:01:07,468 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:01:07,468 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:01:07,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:01:07,468 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:01:07,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:01:07,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:01:07,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:01:07,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:01:07,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:01:07,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:01:07,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:01:07,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:01:07,471 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:01:07,471 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:01:07,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:01:07,471 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:01:07,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:01:07,472 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_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd [2021-10-24 10:01:07,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:01:07,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:01:07,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:01:07,982 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:01:07,983 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:01:07,984 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-10-24 10:01:08,059 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE/data/97f39bf65/64e0f218880f4f36a4d8eabed082ae5d/FLAGf71737aea [2021-10-24 10:01:09,776 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:01:09,777 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-10-24 10:01:09,905 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE/data/97f39bf65/64e0f218880f4f36a4d8eabed082ae5d/FLAGf71737aea [2021-10-24 10:01:10,015 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3dccf9-5500-4e55-b56d-893e966f92f1/bin/utaipan-9zjyvhn0QE/data/97f39bf65/64e0f218880f4f36a4d8eabed082ae5d [2021-10-24 10:01:10,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:01:10,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:01:10,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:01:10,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:01:10,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:01:10,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:01:10" (1/1) ... [2021-10-24 10:01:10,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39986163 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:10, skipping insertion in model container [2021-10-24 10:01:10,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:01:10" (1/1) ... [2021-10-24 10:01:10,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:01:10,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:01:11,327 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2021-10-24 10:01:14,776 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-24 10:01:14,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c2f9d93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:14, skipping insertion in model container [2021-10-24 10:01:14,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:01:14,778 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:01:14,781 INFO L168 Benchmark]: Toolchain (without parser) took 4759.56 ms. Allocated memory was 100.7 MB in the beginning and 264.2 MB in the end (delta: 163.6 MB). Free memory was 63.5 MB in the beginning and 199.1 MB in the end (delta: -135.6 MB). Peak memory consumption was 61.5 MB. Max. memory is 16.1 GB. [2021-10-24 10:01:14,781 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 65.0 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:01:14,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4757.02 ms. Allocated memory was 100.7 MB in the beginning and 264.2 MB in the end (delta: 163.6 MB). Free memory was 63.5 MB in the beginning and 199.1 MB in the end (delta: -135.6 MB). Peak memory consumption was 61.5 MB. Max. memory is 16.1 GB. [2021-10-24 10:01:14,785 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 65.0 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4757.02 ms. Allocated memory was 100.7 MB in the beginning and 264.2 MB in the end (delta: 163.6 MB). Free memory was 63.5 MB in the beginning and 199.1 MB in the end (delta: -135.6 MB). Peak memory consumption was 61.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: 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...