./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--media--pci--cx18--cx18.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a70ea1-87c2-4b71-b813-aa45667027a2/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a70ea1-87c2-4b71-b813-aa45667027a2/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_33a70ea1-87c2-4b71-b813-aa45667027a2/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a70ea1-87c2-4b71-b813-aa45667027a2/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a70ea1-87c2-4b71-b813-aa45667027a2/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_33a70ea1-87c2-4b71-b813-aa45667027a2/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 94880d3e8a5f7941247568730b82e6ef19dae42b ................................................................................................................................................... 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_33a70ea1-87c2-4b71-b813-aa45667027a2/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a70ea1-87c2-4b71-b813-aa45667027a2/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_33a70ea1-87c2-4b71-b813-aa45667027a2/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a70ea1-87c2-4b71-b813-aa45667027a2/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a70ea1-87c2-4b71-b813-aa45667027a2/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_33a70ea1-87c2-4b71-b813-aa45667027a2/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 94880d3e8a5f7941247568730b82e6ef19dae42b .................................................................................................................................... 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 06:58:11,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 06:58:11,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 06:58:11,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 06:58:11,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 06:58:11,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 06:58:11,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 06:58:11,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 06:58:11,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 06:58:11,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 06:58:11,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 06:58:11,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 06:58:11,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 06:58:11,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 06:58:11,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 06:58:11,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 06:58:11,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 06:58:11,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 06:58:11,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 06:58:11,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 06:58:11,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 06:58:11,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 06:58:11,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 06:58:11,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 06:58:11,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 06:58:11,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 06:58:11,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 06:58:11,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 06:58:11,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 06:58:11,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 06:58:11,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 06:58:11,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 06:58:11,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 06:58:11,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 06:58:11,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 06:58:11,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 06:58:11,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 06:58:11,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 06:58:11,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 06:58:11,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 06:58:11,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 06:58:11,307 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a70ea1-87c2-4b71-b813-aa45667027a2/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 06:58:11,350 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 06:58:11,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 06:58:11,352 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 06:58:11,353 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 06:58:11,353 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 06:58:11,353 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 06:58:11,353 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 06:58:11,354 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 06:58:11,354 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 06:58:11,354 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 06:58:11,361 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 06:58:11,361 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 06:58:11,362 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 06:58:11,362 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 06:58:11,362 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 06:58:11,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 06:58:11,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 06:58:11,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 06:58:11,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 06:58:11,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 06:58:11,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 06:58:11,364 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 06:58:11,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 06:58:11,364 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 06:58:11,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 06:58:11,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 06:58:11,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 06:58:11,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 06:58:11,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 06:58:11,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 06:58:11,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 06:58:11,366 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 06:58:11,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 06:58:11,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 06:58:11,367 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 06:58:11,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 06:58:11,368 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_33a70ea1-87c2-4b71-b813-aa45667027a2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a70ea1-87c2-4b71-b813-aa45667027a2/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94880d3e8a5f7941247568730b82e6ef19dae42b [2021-10-13 06:58:11,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 06:58:11,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 06:58:11,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 06:58:11,678 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 06:58:11,679 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 06:58:11,680 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a70ea1-87c2-4b71-b813-aa45667027a2/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-13 06:58:11,758 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a70ea1-87c2-4b71-b813-aa45667027a2/bin/utaipan-q2qaUkNPG8/data/c0d55048f/3bb76dacaafc4c3ba821c0f540ba0d34/FLAG86070258d [2021-10-13 06:58:13,162 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 06:58:13,163 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a70ea1-87c2-4b71-b813-aa45667027a2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-13 06:58:13,264 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a70ea1-87c2-4b71-b813-aa45667027a2/bin/utaipan-q2qaUkNPG8/data/c0d55048f/3bb76dacaafc4c3ba821c0f540ba0d34/FLAG86070258d [2021-10-13 06:58:13,680 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a70ea1-87c2-4b71-b813-aa45667027a2/bin/utaipan-q2qaUkNPG8/data/c0d55048f/3bb76dacaafc4c3ba821c0f540ba0d34 [2021-10-13 06:58:13,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 06:58:13,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 06:58:13,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 06:58:13,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 06:58:13,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 06:58:13,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:58:13" (1/1) ... [2021-10-13 06:58:13,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dddcf86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:58:13, skipping insertion in model container [2021-10-13 06:58:13,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:58:13" (1/1) ... [2021-10-13 06:58:13,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 06:58:14,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:58:14,879 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2021-10-13 06:58:16,309 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:58:17,305 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:58:17,770 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:58:17,835 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:58:18,068 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:58:18,076 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:58:18,080 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:58:18,082 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:58:18,094 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:58:18,096 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:58:18,102 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:58:18,104 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:58:18,125 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-10-13 06:58:18,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@572e9b96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:58:18, skipping insertion in model container [2021-10-13 06:58:18,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 06:58:18,126 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 06:58:18,130 INFO L168 Benchmark]: Toolchain (without parser) took 4443.58 ms. Allocated memory was 138.4 MB in the beginning and 213.9 MB in the end (delta: 75.5 MB). Free memory was 90.3 MB in the beginning and 140.9 MB in the end (delta: -50.5 MB). Peak memory consumption was 66.9 MB. Max. memory is 16.1 GB. [2021-10-13 06:58:18,131 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 102.8 MB. Free memory is still 58.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 06:58:18,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4440.66 ms. Allocated memory was 138.4 MB in the beginning and 213.9 MB in the end (delta: 75.5 MB). Free memory was 89.7 MB in the beginning and 140.9 MB in the end (delta: -51.2 MB). Peak memory consumption was 64.8 MB. Max. memory is 16.1 GB. [2021-10-13 06:58:18,136 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 102.8 MB. Free memory is still 58.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4440.66 ms. Allocated memory was 138.4 MB in the beginning and 213.9 MB in the end (delta: 75.5 MB). Free memory was 89.7 MB in the beginning and 140.9 MB in the end (delta: -51.2 MB). Peak memory consumption was 64.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10801]: 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 0.2.1-dev-4e77c04 [2021-10-13 06:58:20,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 06:58:20,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 06:58:20,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 06:58:20,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 06:58:20,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 06:58:20,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 06:58:20,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 06:58:20,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 06:58:20,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 06:58:20,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 06:58:20,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 06:58:20,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 06:58:20,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 06:58:20,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 06:58:20,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 06:58:20,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 06:58:20,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 06:58:20,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 06:58:20,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 06:58:20,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 06:58:20,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 06:58:20,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 06:58:20,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 06:58:20,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 06:58:20,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 06:58:20,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 06:58:20,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 06:58:20,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 06:58:20,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 06:58:20,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 06:58:20,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 06:58:20,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 06:58:20,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 06:58:20,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 06:58:20,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 06:58:20,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 06:58:20,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 06:58:20,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 06:58:20,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 06:58:20,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 06:58:20,571 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a70ea1-87c2-4b71-b813-aa45667027a2/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 06:58:20,596 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 06:58:20,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 06:58:20,598 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 06:58:20,598 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 06:58:20,598 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 06:58:20,599 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 06:58:20,599 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 06:58:20,599 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 06:58:20,599 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 06:58:20,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 06:58:20,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 06:58:20,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 06:58:20,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 06:58:20,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 06:58:20,601 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 06:58:20,602 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 06:58:20,602 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 06:58:20,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 06:58:20,602 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 06:58:20,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 06:58:20,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 06:58:20,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 06:58:20,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 06:58:20,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 06:58:20,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 06:58:20,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 06:58:20,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 06:58:20,605 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 06:58:20,605 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 06:58:20,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 06:58:20,605 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 06:58:20,606 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 06:58:20,606 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_33a70ea1-87c2-4b71-b813-aa45667027a2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a70ea1-87c2-4b71-b813-aa45667027a2/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94880d3e8a5f7941247568730b82e6ef19dae42b [2021-10-13 06:58:20,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 06:58:20,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 06:58:20,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 06:58:20,991 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 06:58:20,992 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 06:58:20,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a70ea1-87c2-4b71-b813-aa45667027a2/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-13 06:58:21,065 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a70ea1-87c2-4b71-b813-aa45667027a2/bin/utaipan-q2qaUkNPG8/data/142f36d3b/ed032075cf334410afafb9a4a2d6b5ad/FLAGab11d86b2 [2021-10-13 06:58:22,662 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 06:58:22,663 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a70ea1-87c2-4b71-b813-aa45667027a2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-13 06:58:22,787 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a70ea1-87c2-4b71-b813-aa45667027a2/bin/utaipan-q2qaUkNPG8/data/142f36d3b/ed032075cf334410afafb9a4a2d6b5ad/FLAGab11d86b2 [2021-10-13 06:58:22,803 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a70ea1-87c2-4b71-b813-aa45667027a2/bin/utaipan-q2qaUkNPG8/data/142f36d3b/ed032075cf334410afafb9a4a2d6b5ad [2021-10-13 06:58:22,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 06:58:22,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 06:58:22,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 06:58:22,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 06:58:22,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 06:58:22,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:58:22" (1/1) ... [2021-10-13 06:58:22,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14de997d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:58:22, skipping insertion in model container [2021-10-13 06:58:22,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:58:22" (1/1) ... [2021-10-13 06:58:22,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 06:58:23,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:58:23,997 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2021-10-13 06:58:27,090 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-10-13 06:58:27,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41b31840 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:58:27, skipping insertion in model container [2021-10-13 06:58:27,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 06:58:27,092 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 06:58:27,094 INFO L168 Benchmark]: Toolchain (without parser) took 4284.34 ms. Allocated memory was 92.3 MB in the beginning and 161.5 MB in the end (delta: 69.2 MB). Free memory was 49.4 MB in the beginning and 98.2 MB in the end (delta: -48.8 MB). Peak memory consumption was 65.8 MB. Max. memory is 16.1 GB. [2021-10-13 06:58:27,094 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 60.8 MB. Free memory was 41.7 MB in the beginning and 41.6 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 06:58:27,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4281.65 ms. Allocated memory was 92.3 MB in the beginning and 161.5 MB in the end (delta: 69.2 MB). Free memory was 49.4 MB in the beginning and 98.2 MB in the end (delta: -48.8 MB). Peak memory consumption was 65.8 MB. Max. memory is 16.1 GB. [2021-10-13 06:58:27,097 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 60.8 MB. Free memory was 41.7 MB in the beginning and 41.6 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4281.65 ms. Allocated memory was 92.3 MB in the beginning and 161.5 MB in the end (delta: 69.2 MB). Free memory was 49.4 MB in the beginning and 98.2 MB in the end (delta: -48.8 MB). Peak memory consumption was 65.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10801]: 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...