./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cb3e4a1903164b11988861886ce7961aa073787b .............................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cb3e4a1903164b11988861886ce7961aa073787b .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 14:47:42,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:47:42,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:47:42,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:47:42,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:47:42,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:47:42,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:47:42,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:47:42,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:47:42,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:47:42,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:47:42,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:47:42,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:47:42,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:47:42,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:47:42,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:47:42,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:47:42,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:47:42,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:47:42,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:47:42,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:47:42,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:47:42,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:47:42,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:47:42,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:47:42,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:47:42,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:47:42,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:47:42,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:47:42,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:47:42,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:47:42,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:47:42,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:47:42,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:47:42,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:47:42,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:47:42,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:47:42,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:47:42,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:47:42,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:47:42,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:47:42,274 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 14:47:42,284 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:47:42,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:47:42,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 14:47:42,285 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 14:47:42,285 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 14:47:42,285 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 14:47:42,285 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 14:47:42,285 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 14:47:42,286 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 14:47:42,286 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 14:47:42,286 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 14:47:42,286 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 14:47:42,286 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 14:47:42,286 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 14:47:42,286 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 14:47:42,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:47:42,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:47:42,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:47:42,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:47:42,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:47:42,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:47:42,287 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:47:42,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:47:42,287 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:47:42,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:47:42,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:47:42,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:47:42,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:47:42,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:47:42,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:47:42,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:47:42,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:47:42,289 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 14:47:42,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:47:42,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:47:42,289 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:47:42,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:47:42,289 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 14:47:42,289 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_debf4396-85b0-4c60-8646-8d0ce7fca0c5/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(__VERIFIER_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 -> cb3e4a1903164b11988861886ce7961aa073787b [2019-12-07 14:47:42,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:47:42,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:47:42,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:47:42,406 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:47:42,407 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:47:42,407 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2019-12-07 14:47:42,447 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/bin/utaipan/data/458fd5047/2ac131902b2b492294b1c6deb8b3b531/FLAG56d2f2c05 [2019-12-07 14:47:43,101 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:47:43,101 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2019-12-07 14:47:43,147 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/bin/utaipan/data/458fd5047/2ac131902b2b492294b1c6deb8b3b531/FLAG56d2f2c05 [2019-12-07 14:47:43,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/bin/utaipan/data/458fd5047/2ac131902b2b492294b1c6deb8b3b531 [2019-12-07 14:47:43,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:47:43,496 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:47:43,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:47:43,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:47:43,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:47:43,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:47:43" (1/1) ... [2019-12-07 14:47:43,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@457f3021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:47:43, skipping insertion in model container [2019-12-07 14:47:43,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:47:43" (1/1) ... [2019-12-07 14:47:43,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:47:43,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:47:44,664 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 14:47:44,967 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 14:47:45,205 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 14:47:45,394 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 14:47:45,399 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 14:47:45,401 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 14:47:45,403 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 14:47:45,409 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 14:47:45,410 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 14:47:45,412 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 14:47:45,413 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 14:47:45,419 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2019-12-07 14:47:45,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4773f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:47:45, skipping insertion in model container [2019-12-07 14:47:45,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:47:45,420 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 14:47:45,422 INFO L168 Benchmark]: Toolchain (without parser) took 1926.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 907.4 MB in the beginning and 1.0 GB in the end (delta: -108.2 MB). Peak memory consumption was 139.5 MB. Max. memory is 11.5 GB. [2019-12-07 14:47:45,423 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:47:45,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1923.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 907.4 MB in the beginning and 1.0 GB in the end (delta: -108.2 MB). Peak memory consumption was 139.5 MB. Max. memory is 11.5 GB. [2019-12-07 14:47:45,425 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1923.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 907.4 MB in the beginning and 1.0 GB in the end (delta: -108.2 MB). Peak memory consumption was 139.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9679]: 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 0.1.25-f470102 [2019-12-07 14:47:46,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:47:46,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:47:46,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:47:46,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:47:46,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:47:46,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:47:46,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:47:46,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:47:46,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:47:46,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:47:46,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:47:46,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:47:46,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:47:46,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:47:46,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:47:46,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:47:46,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:47:46,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:47:46,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:47:46,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:47:46,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:47:46,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:47:46,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:47:46,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:47:46,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:47:46,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:47:46,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:47:46,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:47:46,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:47:46,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:47:46,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:47:46,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:47:46,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:47:46,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:47:46,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:47:46,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:47:46,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:47:46,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:47:46,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:47:46,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:47:46,588 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 14:47:46,598 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:47:46,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:47:46,599 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 14:47:46,599 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 14:47:46,599 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 14:47:46,599 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 14:47:46,599 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 14:47:46,599 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 14:47:46,600 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 14:47:46,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:47:46,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:47:46,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:47:46,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:47:46,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:47:46,601 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:47:46,601 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 14:47:46,601 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 14:47:46,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:47:46,601 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:47:46,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:47:46,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:47:46,602 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:47:46,602 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:47:46,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:47:46,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:47:46,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:47:46,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:47:46,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:47:46,603 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 14:47:46,603 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 14:47:46,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:47:46,603 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:47:46,604 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:47:46,604 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_debf4396-85b0-4c60-8646-8d0ce7fca0c5/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(__VERIFIER_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 -> cb3e4a1903164b11988861886ce7961aa073787b [2019-12-07 14:47:46,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:47:46,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:47:46,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:47:46,793 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:47:46,793 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:47:46,793 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2019-12-07 14:47:46,829 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/bin/utaipan/data/73f41f8b5/27e1138cb15e465a9bd918dea6c6404b/FLAG2eb9d93ae [2019-12-07 14:47:47,534 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:47:47,535 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2019-12-07 14:47:47,579 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/bin/utaipan/data/73f41f8b5/27e1138cb15e465a9bd918dea6c6404b/FLAG2eb9d93ae [2019-12-07 14:47:47,599 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_debf4396-85b0-4c60-8646-8d0ce7fca0c5/bin/utaipan/data/73f41f8b5/27e1138cb15e465a9bd918dea6c6404b [2019-12-07 14:47:47,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:47:47,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:47:47,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:47:47,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:47:47,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:47:47,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:47:47" (1/1) ... [2019-12-07 14:47:47,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3387303 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:47:47, skipping insertion in model container [2019-12-07 14:47:47,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:47:47" (1/1) ... [2019-12-07 14:47:47,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:47:47,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:47:49,538 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2019-12-07 14:47:49,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b43b8f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:47:49, skipping insertion in model container [2019-12-07 14:47:49,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:47:49,539 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 14:47:49,541 INFO L168 Benchmark]: Toolchain (without parser) took 1938.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 913.5 MB in the beginning and 1.1 GB in the end (delta: -140.6 MB). Peak memory consumption was 143.8 MB. Max. memory is 11.5 GB. [2019-12-07 14:47:49,542 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:47:49,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1936.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 913.5 MB in the beginning and 1.1 GB in the end (delta: -140.6 MB). Peak memory consumption was 143.8 MB. Max. memory is 11.5 GB. [2019-12-07 14:47:49,544 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1936.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 913.5 MB in the beginning and 1.1 GB in the end (delta: -140.6 MB). Peak memory consumption was 143.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9679]: 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...