./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/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_c104e0e3-1960-4c47-aef3-70940db4364e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/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 ed1c902aa56691b75f1f9e0c4655ab18e44bd5eb .................................................................................................................................................... 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_c104e0e3-1960-4c47-aef3-70940db4364e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/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_c104e0e3-1960-4c47-aef3-70940db4364e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/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 ed1c902aa56691b75f1f9e0c4655ab18e44bd5eb .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:55:06,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:55:06,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:55:06,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:55:06,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:55:06,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:55:06,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:55:06,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:55:06,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:55:06,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:55:06,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:55:06,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:55:06,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:55:06,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:55:06,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:55:06,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:55:06,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:55:06,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:55:06,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:55:06,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:55:06,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:55:06,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:55:06,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:55:06,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:55:06,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:55:06,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:55:06,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:55:06,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:55:06,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:55:06,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:55:06,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:55:06,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:55:06,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:55:06,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:55:06,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:55:06,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:55:06,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:55:06,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:55:06,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:55:06,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:55:06,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:55:06,540 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:55:06,600 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:55:06,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:55:06,602 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:55:06,603 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:55:06,603 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:55:06,603 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:55:06,604 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:55:06,604 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:55:06,604 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:55:06,604 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:55:06,606 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:55:06,606 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:55:06,607 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:55:06,607 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:55:06,607 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:55:06,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:55:06,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:55:06,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:55:06,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:55:06,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:55:06,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:55:06,610 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:55:06,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:55:06,611 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:55:06,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:55:06,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:55:06,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:55:06,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:55:06,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:55:06,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:55:06,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:55:06,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:55:06,616 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:55:06,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:55:06,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:55:06,616 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:55:06,617 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:55:06,617 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:55:06,617 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_c104e0e3-1960-4c47-aef3-70940db4364e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed1c902aa56691b75f1f9e0c4655ab18e44bd5eb [2020-11-22 12:55:06,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:55:07,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:55:07,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:55:07,020 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:55:07,021 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:55:07,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2020-11-22 12:55:07,093 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/bin/utaipan/data/b259a7756/81de13016ccb40b5b4e19a976759f078/FLAG4b965ee68 [2020-11-22 12:55:08,555 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:55:08,557 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2020-11-22 12:55:08,650 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/bin/utaipan/data/b259a7756/81de13016ccb40b5b4e19a976759f078/FLAG4b965ee68 [2020-11-22 12:55:08,986 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/bin/utaipan/data/b259a7756/81de13016ccb40b5b4e19a976759f078 [2020-11-22 12:55:08,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:55:08,990 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:55:08,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:55:08,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:55:08,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:55:08,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:55:08" (1/1) ... [2020-11-22 12:55:08,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@311fd1ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:55:08, skipping insertion in model container [2020-11-22 12:55:09,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:55:08" (1/1) ... [2020-11-22 12:55:09,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:55:09,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:55:11,117 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:11,599 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:11,979 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:12,395 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:12,404 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:12,409 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:12,412 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:12,421 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:12,424 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:12,427 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:12,429 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:12,439 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-11-22 12:55:12,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a5c461c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:55:12, skipping insertion in model container [2020-11-22 12:55:12,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:55:12,441 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:55:12,444 INFO L168 Benchmark]: Toolchain (without parser) took 3452.19 ms. Allocated memory was 121.6 MB in the beginning and 176.2 MB in the end (delta: 54.5 MB). Free memory was 80.0 MB in the beginning and 82.3 MB in the end (delta: -2.3 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. [2020-11-22 12:55:12,445 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 81.8 MB. Free memory was 41.6 MB in the beginning and 41.6 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:55:12,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3449.34 ms. Allocated memory was 121.6 MB in the beginning and 176.2 MB in the end (delta: 54.5 MB). Free memory was 79.5 MB in the beginning and 82.3 MB in the end (delta: -2.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. [2020-11-22 12:55:12,449 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 81.8 MB. Free memory was 41.6 MB in the beginning and 41.6 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3449.34 ms. Allocated memory was 121.6 MB in the beginning and 176.2 MB in the end (delta: 54.5 MB). Free memory was 79.5 MB in the beginning and 82.3 MB in the end (delta: -2.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9693]: 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 [2020-11-22 12:55:15,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:55:15,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:55:15,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:55:15,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:55:15,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:55:15,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:55:15,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:55:15,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:55:15,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:55:15,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:55:15,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:55:15,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:55:15,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:55:15,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:55:15,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:55:15,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:55:15,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:55:15,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:55:15,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:55:15,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:55:15,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:55:15,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:55:15,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:55:15,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:55:15,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:55:15,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:55:15,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:55:15,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:55:15,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:55:15,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:55:15,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:55:15,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:55:15,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:55:15,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:55:15,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:55:15,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:55:15,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:55:15,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:55:15,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:55:15,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:55:15,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:55:15,373 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:55:15,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:55:15,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:55:15,376 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:55:15,377 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:55:15,377 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:55:15,377 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:55:15,378 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:55:15,378 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:55:15,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:55:15,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:55:15,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:55:15,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:55:15,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:55:15,382 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:55:15,383 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:55:15,383 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:55:15,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:55:15,384 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:55:15,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:55:15,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:55:15,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:55:15,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:55:15,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:55:15,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:55:15,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:55:15,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:55:15,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:55:15,386 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:55:15,387 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:55:15,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:55:15,387 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:55:15,388 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:55:15,388 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_c104e0e3-1960-4c47-aef3-70940db4364e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed1c902aa56691b75f1f9e0c4655ab18e44bd5eb [2020-11-22 12:55:15,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:55:15,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:55:15,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:55:15,892 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:55:15,893 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:55:15,894 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2020-11-22 12:55:15,988 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/bin/utaipan/data/4bb9913cf/0f453781b210431c8ea19993ce133666/FLAG43e836fdc [2020-11-22 12:55:17,620 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:55:17,621 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2020-11-22 12:55:17,767 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/bin/utaipan/data/4bb9913cf/0f453781b210431c8ea19993ce133666/FLAG43e836fdc [2020-11-22 12:55:17,911 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c104e0e3-1960-4c47-aef3-70940db4364e/bin/utaipan/data/4bb9913cf/0f453781b210431c8ea19993ce133666 [2020-11-22 12:55:17,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:55:17,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:55:17,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:55:17,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:55:17,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:55:17,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:55:17" (1/1) ... [2020-11-22 12:55:17,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23efc73c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:55:17, skipping insertion in model container [2020-11-22 12:55:17,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:55:17" (1/1) ... [2020-11-22 12:55:17,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:55:18,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:55:22,039 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-11-22 12:55:22,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31327351 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:55:22, skipping insertion in model container [2020-11-22 12:55:22,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:55:22,041 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:55:22,044 INFO L168 Benchmark]: Toolchain (without parser) took 4126.38 ms. Allocated memory was 77.6 MB in the beginning and 151.0 MB in the end (delta: 73.4 MB). Free memory was 45.7 MB in the beginning and 68.5 MB in the end (delta: -22.8 MB). Peak memory consumption was 51.9 MB. Max. memory is 16.1 GB. [2020-11-22 12:55:22,045 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 77.6 MB. Free memory is still 60.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:55:22,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4123.36 ms. Allocated memory was 77.6 MB in the beginning and 151.0 MB in the end (delta: 73.4 MB). Free memory was 45.5 MB in the beginning and 68.5 MB in the end (delta: -23.0 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2020-11-22 12:55:22,051 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 77.6 MB. Free memory is still 60.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4123.36 ms. Allocated memory was 77.6 MB in the beginning and 151.0 MB in the end (delta: 73.4 MB). Free memory was 45.5 MB in the beginning and 68.5 MB in the end (delta: -23.0 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9693]: 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...