./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--ata--libata.ko-ldv_main4_sequence_infinite_withcheck_stateful.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_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--ata--libata.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/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 af0314aa36545132bef46e418d4a051d59b112a1 ................................................................................................................................... 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_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--ata--libata.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/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 af0314aa36545132bef46e418d4a051d59b112a1 .............................................................................................................................. 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 13:49:34,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:49:34,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:49:34,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:49:34,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:49:34,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:49:34,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:49:34,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:49:34,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:49:34,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:49:34,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:49:34,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:49:34,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:49:34,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:49:34,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:49:34,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:49:34,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:49:34,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:49:34,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:49:34,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:49:34,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:49:34,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:49:34,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:49:34,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:49:34,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:49:34,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:49:34,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:49:34,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:49:34,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:49:34,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:49:34,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:49:34,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:49:34,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:49:34,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:49:34,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:49:34,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:49:34,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:49:34,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:49:34,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:49:34,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:49:34,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:49:34,545 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 13:49:34,555 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:49:34,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:49:34,556 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:49:34,556 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:49:34,556 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:49:34,556 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:49:34,556 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 13:49:34,557 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:49:34,557 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:49:34,557 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 13:49:34,557 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 13:49:34,557 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:49:34,557 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 13:49:34,557 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 13:49:34,557 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 13:49:34,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:49:34,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:49:34,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:49:34,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:49:34,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:49:34,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:49:34,559 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:49:34,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:49:34,559 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:49:34,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:49:34,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:49:34,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:49:34,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:49:34,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:49:34,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:49:34,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:49:34,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:49:34,560 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 13:49:34,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:49:34,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:49:34,560 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:49:34,560 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:49:34,560 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 13:49:34,560 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_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/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 -> af0314aa36545132bef46e418d4a051d59b112a1 [2019-12-07 13:49:34,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:49:34,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:49:34,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:49:34,672 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:49:34,672 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:49:34,673 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--ata--libata.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 13:49:34,711 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/bin/utaipan/data/8f7f4716b/387231affc92478b9397f30cb1402667/FLAGd7e138b21 [2019-12-07 13:49:35,381 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:49:35,382 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--ata--libata.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 13:49:35,430 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/bin/utaipan/data/8f7f4716b/387231affc92478b9397f30cb1402667/FLAGd7e138b21 [2019-12-07 13:49:35,758 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/bin/utaipan/data/8f7f4716b/387231affc92478b9397f30cb1402667 [2019-12-07 13:49:35,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:49:35,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:49:35,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:49:35,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:49:35,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:49:35,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:49:35" (1/1) ... [2019-12-07 13:49:35,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43250466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:35, skipping insertion in model container [2019-12-07 13:49:35,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:49:35" (1/1) ... [2019-12-07 13:49:35,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:49:35,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:49:39,138 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2019-12-07 13:49:39,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d8e7d31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:39, skipping insertion in model container [2019-12-07 13:49:39,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:49:39,139 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:49:39,141 INFO L168 Benchmark]: Toolchain (without parser) took 3374.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 905.4 MB in the beginning and 989.0 MB in the end (delta: -83.6 MB). Peak memory consumption was 148.3 MB. Max. memory is 11.5 GB. [2019-12-07 13:49:39,142 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:49:39,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3369.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 905.4 MB in the beginning and 989.0 MB in the end (delta: -83.6 MB). Peak memory consumption was 148.3 MB. Max. memory is 11.5 GB. [2019-12-07 13:49:39,144 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3369.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 905.4 MB in the beginning and 989.0 MB in the end (delta: -83.6 MB). Peak memory consumption was 148.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6254]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk 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 13:49:40,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:49:40,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:49:40,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:49:40,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:49:40,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:49:40,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:49:40,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:49:40,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:49:40,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:49:40,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:49:40,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:49:40,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:49:40,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:49:40,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:49:40,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:49:40,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:49:40,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:49:40,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:49:40,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:49:40,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:49:40,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:49:40,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:49:40,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:49:40,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:49:40,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:49:40,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:49:40,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:49:40,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:49:40,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:49:40,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:49:40,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:49:40,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:49:40,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:49:40,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:49:40,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:49:40,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:49:40,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:49:40,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:49:40,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:49:40,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:49:40,300 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 13:49:40,310 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:49:40,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:49:40,311 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:49:40,311 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:49:40,311 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:49:40,311 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:49:40,311 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:49:40,312 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:49:40,312 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:49:40,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:49:40,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:49:40,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:49:40,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:49:40,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:49:40,313 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:49:40,313 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:49:40,313 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:49:40,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:49:40,314 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:49:40,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:49:40,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:49:40,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:49:40,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:49:40,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:49:40,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:49:40,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:49:40,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:49:40,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:49:40,315 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 13:49:40,315 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:49:40,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:49:40,315 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:49:40,316 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:49:40,316 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_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/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 -> af0314aa36545132bef46e418d4a051d59b112a1 [2019-12-07 13:49:40,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:49:40,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:49:40,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:49:40,494 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:49:40,494 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:49:40,495 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--ata--libata.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 13:49:40,543 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/bin/utaipan/data/4a258818a/fed23dea747f47e0b6c81a60a44f752e/FLAG9ccd59a04 [2019-12-07 13:49:41,250 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:49:41,251 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--ata--libata.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 13:49:41,304 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/bin/utaipan/data/4a258818a/fed23dea747f47e0b6c81a60a44f752e/FLAG9ccd59a04 [2019-12-07 13:49:41,812 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab5f9dd8-921e-4295-b0a3-d35d8ce39a7c/bin/utaipan/data/4a258818a/fed23dea747f47e0b6c81a60a44f752e [2019-12-07 13:49:41,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:49:41,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:49:41,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:49:41,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:49:41,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:49:41,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:49:41" (1/1) ... [2019-12-07 13:49:41,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f866e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:41, skipping insertion in model container [2019-12-07 13:49:41,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:49:41" (1/1) ... [2019-12-07 13:49:41,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:49:41,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:49:45,107 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2019-12-07 13:49:45,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60d2516a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:45, skipping insertion in model container [2019-12-07 13:49:45,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:49:45,108 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:49:45,110 INFO L168 Benchmark]: Toolchain (without parser) took 3294.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 916.0 MB in the beginning and 1.0 GB in the end (delta: -125.2 MB). Peak memory consumption was 157.4 MB. Max. memory is 11.5 GB. [2019-12-07 13:49:45,110 INFO L168 Benchmark]: CDTParser took 0.18 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 13:49:45,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3292.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 916.0 MB in the beginning and 1.0 GB in the end (delta: -125.2 MB). Peak memory consumption was 157.4 MB. Max. memory is 11.5 GB. [2019-12-07 13:49:45,112 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 3292.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 916.0 MB in the beginning and 1.0 GB in the end (delta: -125.2 MB). Peak memory consumption was 157.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6254]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...