./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.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_797da440-56e1-4586-9e51-ccf56925a65c/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_797da440-56e1-4586-9e51-ccf56925a65c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_797da440-56e1-4586-9e51-ccf56925a65c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_797da440-56e1-4586-9e51-ccf56925a65c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_797da440-56e1-4586-9e51-ccf56925a65c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_797da440-56e1-4586-9e51-ccf56925a65c/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 1f382ecdb6e017a5f8135dfc01f40a9403321c4a ....................................................................................................................................... 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_797da440-56e1-4586-9e51-ccf56925a65c/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_797da440-56e1-4586-9e51-ccf56925a65c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_797da440-56e1-4586-9e51-ccf56925a65c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_797da440-56e1-4586-9e51-ccf56925a65c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_797da440-56e1-4586-9e51-ccf56925a65c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_797da440-56e1-4586-9e51-ccf56925a65c/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 1f382ecdb6e017a5f8135dfc01f40a9403321c4a .............................................................................................................................. 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 13:50:15,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:50:15,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:50:15,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:50:15,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:50:15,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:50:15,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:50:15,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:50:15,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:50:15,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:50:15,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:50:15,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:50:15,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:50:15,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:50:15,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:50:15,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:50:15,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:50:15,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:50:15,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:50:15,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:50:15,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:50:15,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:50:15,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:50:15,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:50:15,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:50:15,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:50:15,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:50:15,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:50:15,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:50:15,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:50:15,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:50:15,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:50:15,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:50:15,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:50:15,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:50:15,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:50:15,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:50:15,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:50:15,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:50:15,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:50:15,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:50:15,103 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_797da440-56e1-4586-9e51-ccf56925a65c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 13:50:15,116 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:50:15,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:50:15,117 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:50:15,117 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:50:15,117 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:50:15,117 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:50:15,118 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 13:50:15,118 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:50:15,118 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:50:15,118 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 13:50:15,118 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 13:50:15,118 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:50:15,119 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 13:50:15,119 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 13:50:15,119 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 13:50:15,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:50:15,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:50:15,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:50:15,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:50:15,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:50:15,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:50:15,121 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:50:15,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:50:15,121 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:50:15,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:50:15,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:50:15,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:50:15,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:50:15,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:50:15,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:50:15,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:50:15,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:50:15,123 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 13:50:15,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:50:15,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:50:15,123 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:50:15,123 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:50:15,123 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 13:50:15,123 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_797da440-56e1-4586-9e51-ccf56925a65c/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 -> 1f382ecdb6e017a5f8135dfc01f40a9403321c4a [2019-12-07 13:50:15,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:50:15,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:50:15,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:50:15,234 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:50:15,234 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:50:15,235 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_797da440-56e1-4586-9e51-ccf56925a65c/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-12-07 13:50:15,271 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_797da440-56e1-4586-9e51-ccf56925a65c/bin/utaipan/data/d81a800e6/a3c30ced3ee1440b80bcd665c438b4d5/FLAG1e38e065c [2019-12-07 13:50:15,951 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:50:15,951 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_797da440-56e1-4586-9e51-ccf56925a65c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-12-07 13:50:16,009 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_797da440-56e1-4586-9e51-ccf56925a65c/bin/utaipan/data/d81a800e6/a3c30ced3ee1440b80bcd665c438b4d5/FLAG1e38e065c [2019-12-07 13:50:16,308 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_797da440-56e1-4586-9e51-ccf56925a65c/bin/utaipan/data/d81a800e6/a3c30ced3ee1440b80bcd665c438b4d5 [2019-12-07 13:50:16,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:50:16,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:50:16,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:50:16,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:50:16,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:50:16,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:50:16" (1/1) ... [2019-12-07 13:50:16,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a97c144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:50:16, skipping insertion in model container [2019-12-07 13:50:16,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:50:16" (1/1) ... [2019-12-07 13:50:16,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:50:16,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:50:20,432 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 13:50:20,459 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 13:50:20,472 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 13:50:20,483 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 13:50:21,163 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 13:50:21,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31a381eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:50:21, skipping insertion in model container [2019-12-07 13:50:21,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:50:21,164 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:50:21,165 INFO L168 Benchmark]: Toolchain (without parser) took 4851.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 894.2 MB in the beginning and 955.8 MB in the end (delta: -61.6 MB). Peak memory consumption was 185.5 MB. Max. memory is 11.5 GB. [2019-12-07 13:50:21,166 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:50:21,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4849.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 894.2 MB in the beginning and 955.8 MB in the end (delta: -61.6 MB). Peak memory consumption was 185.5 MB. Max. memory is 11.5 GB. [2019-12-07 13:50:21,168 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 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4849.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 894.2 MB in the beginning and 955.8 MB in the end (delta: -61.6 MB). Peak memory consumption was 185.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8931]: 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 13:50:22,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:50:22,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:50:22,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:50:22,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:50:22,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:50:22,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:50:22,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:50:22,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:50:22,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:50:22,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:50:22,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:50:22,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:50:22,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:50:22,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:50:22,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:50:22,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:50:22,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:50:22,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:50:22,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:50:22,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:50:22,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:50:22,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:50:22,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:50:22,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:50:22,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:50:22,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:50:22,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:50:22,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:50:22,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:50:22,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:50:22,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:50:22,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:50:22,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:50:22,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:50:22,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:50:22,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:50:22,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:50:22,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:50:22,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:50:22,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:50:22,305 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_797da440-56e1-4586-9e51-ccf56925a65c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 13:50:22,315 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:50:22,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:50:22,316 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:50:22,316 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:50:22,316 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:50:22,316 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:50:22,316 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:50:22,316 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:50:22,317 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:50:22,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:50:22,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:50:22,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:50:22,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:50:22,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:50:22,318 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:50:22,318 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:50:22,318 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:50:22,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:50:22,318 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:50:22,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:50:22,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:50:22,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:50:22,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:50:22,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:50:22,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:50:22,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:50:22,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:50:22,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:50:22,320 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 13:50:22,320 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:50:22,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:50:22,320 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:50:22,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:50:22,321 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_797da440-56e1-4586-9e51-ccf56925a65c/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 -> 1f382ecdb6e017a5f8135dfc01f40a9403321c4a [2019-12-07 13:50:22,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:50:22,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:50:22,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:50:22,510 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:50:22,511 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:50:22,511 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_797da440-56e1-4586-9e51-ccf56925a65c/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-12-07 13:50:22,559 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_797da440-56e1-4586-9e51-ccf56925a65c/bin/utaipan/data/e30fe6488/bebb6292d31d4fb48371599bcae944d2/FLAGa52e5571f [2019-12-07 13:50:23,309 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:50:23,310 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_797da440-56e1-4586-9e51-ccf56925a65c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-12-07 13:50:23,368 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_797da440-56e1-4586-9e51-ccf56925a65c/bin/utaipan/data/e30fe6488/bebb6292d31d4fb48371599bcae944d2/FLAGa52e5571f [2019-12-07 13:50:23,585 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_797da440-56e1-4586-9e51-ccf56925a65c/bin/utaipan/data/e30fe6488/bebb6292d31d4fb48371599bcae944d2 [2019-12-07 13:50:23,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:50:23,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:50:23,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:50:23,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:50:23,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:50:23,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:50:23" (1/1) ... [2019-12-07 13:50:23,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36623ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:50:23, skipping insertion in model container [2019-12-07 13:50:23,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:50:23" (1/1) ... [2019-12-07 13:50:23,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:50:23,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:50:28,761 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 13:50:28,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69586b62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:50:28, skipping insertion in model container [2019-12-07 13:50:28,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:50:28,762 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:50:28,763 INFO L168 Benchmark]: Toolchain (without parser) took 5172.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.3 MB). Free memory was 904.0 MB in the beginning and 1.0 GB in the end (delta: -99.7 MB). Peak memory consumption was 194.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:50:28,764 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 13:50:28,764 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5169.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.3 MB). Free memory was 904.0 MB in the beginning and 1.0 GB in the end (delta: -99.7 MB). Peak memory consumption was 194.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:50:28,765 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 5169.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.3 MB). Free memory was 904.0 MB in the beginning and 1.0 GB in the end (delta: -99.7 MB). Peak memory consumption was 194.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8931]: 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...