./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan --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 f7a107b35c927686a1e723d799e848d8803118bc ...................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan --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 f7a107b35c927686a1e723d799e848d8803118bc ..................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:41:24,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:41:24,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:41:24,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:41:24,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:41:24,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:41:24,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:41:25,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:41:25,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:41:25,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:41:25,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:41:25,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:41:25,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:41:25,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:41:25,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:41:25,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:41:25,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:41:25,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:41:25,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:41:25,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:41:25,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:41:25,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:41:25,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:41:25,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:41:25,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:41:25,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:41:25,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:41:25,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:41:25,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:41:25,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:41:25,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:41:25,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:41:25,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:41:25,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:41:25,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:41:25,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:41:25,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:41:25,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:41:25,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:41:25,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:41:25,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:41:25,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:41:25,121 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:41:25,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:41:25,123 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:41:25,123 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:41:25,123 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:41:25,124 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:41:25,124 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:41:25,124 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:41:25,124 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:41:25,124 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:41:25,125 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:41:25,126 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:41:25,126 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:41:25,126 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:41:25,126 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:41:25,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:41:25,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:41:25,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:41:25,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:41:25,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:41:25,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:41:25,128 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:41:25,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:41:25,129 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:41:25,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:41:25,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:41:25,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:41:25,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:41:25,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:25,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:41:25,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:41:25,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:41:25,132 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:41:25,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:41:25,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:41:25,133 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:41:25,133 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:41:25,133 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:41:25,133 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-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7a107b35c927686a1e723d799e848d8803118bc [2020-11-28 07:41:25,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:41:25,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:41:25,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:41:25,465 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:41:25,466 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:41:25,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-11-28 07:41:25,543 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan/data/d3aace599/be6665045386428aa305d65ce22c2848/FLAGe1db74561 [2020-11-28 07:41:27,023 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:41:27,024 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-11-28 07:41:27,157 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan/data/d3aace599/be6665045386428aa305d65ce22c2848/FLAGe1db74561 [2020-11-28 07:41:27,481 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan/data/d3aace599/be6665045386428aa305d65ce22c2848 [2020-11-28 07:41:27,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:41:27,486 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:41:27,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:27,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:41:27,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:41:27,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:27" (1/1) ... [2020-11-28 07:41:27,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bcaaceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:27, skipping insertion in model container [2020-11-28 07:41:27,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:27" (1/1) ... [2020-11-28 07:41:27,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:41:27,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:28,553 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2020-11-28 07:41:29,952 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:30,724 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:31,237 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:31,289 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:31,494 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:31,515 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:31,523 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:31,531 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:31,549 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:31,551 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:31,554 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:31,557 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:31,566 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-11-28 07:41:31,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f15217e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:31, skipping insertion in model container [2020-11-28 07:41:31,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:31,568 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:41:31,570 INFO L168 Benchmark]: Toolchain (without parser) took 4082.82 ms. Allocated memory was 134.2 MB in the beginning and 169.9 MB in the end (delta: 35.7 MB). Free memory was 94.4 MB in the beginning and 98.1 MB in the end (delta: -3.7 MB). Peak memory consumption was 64.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:31,571 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 109.1 MB. Free memory is still 65.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:31,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4078.89 ms. Allocated memory was 134.2 MB in the beginning and 169.9 MB in the end (delta: 35.7 MB). Free memory was 94.0 MB in the beginning and 98.1 MB in the end (delta: -4.1 MB). Peak memory consumption was 64.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:31,574 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 109.1 MB. Free memory is still 65.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4078.89 ms. Allocated memory was 134.2 MB in the beginning and 169.9 MB in the end (delta: 35.7 MB). Free memory was 94.0 MB in the beginning and 98.1 MB in the end (delta: -4.1 MB). Peak memory consumption was 64.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10823]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:41:33,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:41:33,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:41:33,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:41:33,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:41:33,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:41:33,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:41:33,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:41:33,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:41:33,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:41:33,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:41:33,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:41:33,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:41:33,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:41:33,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:41:33,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:41:33,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:41:33,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:41:33,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:41:33,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:41:33,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:41:33,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:41:33,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:41:33,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:41:33,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:41:33,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:41:33,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:41:33,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:41:33,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:41:33,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:41:33,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:41:33,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:41:33,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:41:33,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:41:33,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:41:33,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:41:33,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:41:33,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:41:33,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:41:33,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:41:33,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:41:33,989 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:41:34,022 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:41:34,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:41:34,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:41:34,024 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:41:34,024 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:41:34,024 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:41:34,024 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:41:34,025 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:41:34,025 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:41:34,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:41:34,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:41:34,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:41:34,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:41:34,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:41:34,027 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:41:34,027 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:41:34,027 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:41:34,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:41:34,028 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:41:34,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:41:34,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:41:34,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:41:34,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:41:34,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:41:34,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:34,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:41:34,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:41:34,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:41:34,030 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:41:34,037 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:41:34,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:41:34,038 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:41:34,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:41:34,038 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-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7a107b35c927686a1e723d799e848d8803118bc [2020-11-28 07:41:34,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:41:34,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:41:34,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:41:34,409 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:41:34,410 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:41:34,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-11-28 07:41:34,494 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan/data/1b5e7100a/b5101f36b3c74371a9341de709086267/FLAG4c203aa8c [2020-11-28 07:41:35,974 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:41:35,975 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-11-28 07:41:36,240 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan/data/1b5e7100a/b5101f36b3c74371a9341de709086267/FLAG4c203aa8c [2020-11-28 07:41:36,386 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bb313bb7-1ebc-4b39-a262-fd216c7582fa/bin/utaipan/data/1b5e7100a/b5101f36b3c74371a9341de709086267 [2020-11-28 07:41:36,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:41:36,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:41:36,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:36,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:41:36,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:41:36,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:36" (1/1) ... [2020-11-28 07:41:36,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40680862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:36, skipping insertion in model container [2020-11-28 07:41:36,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:36" (1/1) ... [2020-11-28 07:41:36,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:41:36,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:37,356 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2020-11-28 07:41:40,672 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-11-28 07:41:40,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@544e9734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:40, skipping insertion in model container [2020-11-28 07:41:40,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:40,674 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:41:40,678 INFO L168 Benchmark]: Toolchain (without parser) took 4284.62 ms. Allocated memory was 102.8 MB in the beginning and 138.4 MB in the end (delta: 35.7 MB). Free memory was 63.0 MB in the beginning and 49.8 MB in the end (delta: 13.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:40,679 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 60.8 MB. Free memory is still 42.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:40,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4278.98 ms. Allocated memory was 102.8 MB in the beginning and 138.4 MB in the end (delta: 35.7 MB). Free memory was 62.8 MB in the beginning and 49.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 54.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:40,683 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 60.8 MB. Free memory is still 42.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4278.98 ms. Allocated memory was 102.8 MB in the beginning and 138.4 MB in the end (delta: 35.7 MB). Free memory was 62.8 MB in the beginning and 49.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 54.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10823]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...