./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--platform--x86--thinkpad_acpi.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_67e80bc1-2274-4969-be28-ed085cf4a9b4/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_67e80bc1-2274-4969-be28-ed085cf4a9b4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_67e80bc1-2274-4969-be28-ed085cf4a9b4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_67e80bc1-2274-4969-be28-ed085cf4a9b4/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_67e80bc1-2274-4969-be28-ed085cf4a9b4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_67e80bc1-2274-4969-be28-ed085cf4a9b4/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 05c7a89cfe5b3376c8839e2f5ccd9aee79e3f5b5 ................................................................................................................................... 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_67e80bc1-2274-4969-be28-ed085cf4a9b4/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_67e80bc1-2274-4969-be28-ed085cf4a9b4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_67e80bc1-2274-4969-be28-ed085cf4a9b4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_67e80bc1-2274-4969-be28-ed085cf4a9b4/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_67e80bc1-2274-4969-be28-ed085cf4a9b4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_67e80bc1-2274-4969-be28-ed085cf4a9b4/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 05c7a89cfe5b3376c8839e2f5ccd9aee79e3f5b5 .............................................................................................................................. 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 16:26:42,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:26:42,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:26:42,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:26:42,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:26:42,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:26:42,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:26:42,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:26:42,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:26:42,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:26:42,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:26:42,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:26:42,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:26:42,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:26:42,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:26:42,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:26:42,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:26:42,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:26:42,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:26:42,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:26:42,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:26:42,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:26:42,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:26:42,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:26:42,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:26:42,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:26:42,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:26:42,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:26:42,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:26:42,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:26:42,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:26:42,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:26:42,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:26:42,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:26:42,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:26:42,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:26:42,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:26:42,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:26:42,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:26:42,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:26:42,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:26:42,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_67e80bc1-2274-4969-be28-ed085cf4a9b4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 16:26:42,323 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:26:42,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:26:42,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:26:42,324 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:26:42,324 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:26:42,324 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:26:42,324 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 16:26:42,324 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:26:42,324 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:26:42,324 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 16:26:42,324 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 16:26:42,325 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:26:42,325 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 16:26:42,325 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 16:26:42,325 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 16:26:42,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:26:42,326 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:26:42,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:26:42,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:26:42,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:26:42,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:26:42,326 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:26:42,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:26:42,326 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:26:42,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:26:42,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:26:42,327 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:26:42,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:26:42,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:26:42,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:26:42,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:26:42,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:26:42,328 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 16:26:42,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:26:42,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:26:42,328 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:26:42,328 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:26:42,328 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 16:26:42,328 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_67e80bc1-2274-4969-be28-ed085cf4a9b4/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 -> 05c7a89cfe5b3376c8839e2f5ccd9aee79e3f5b5 [2019-12-07 16:26:42,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:26:42,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:26:42,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:26:42,438 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:26:42,438 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:26:42,439 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_67e80bc1-2274-4969-be28-ed085cf4a9b4/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2019-12-07 16:26:42,475 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_67e80bc1-2274-4969-be28-ed085cf4a9b4/bin/utaipan/data/69245993c/cf7495195b864739a8cb347179b391e4/FLAG273fc790a [2019-12-07 16:26:43,189 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:26:43,190 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_67e80bc1-2274-4969-be28-ed085cf4a9b4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2019-12-07 16:26:43,224 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_67e80bc1-2274-4969-be28-ed085cf4a9b4/bin/utaipan/data/69245993c/cf7495195b864739a8cb347179b391e4/FLAG273fc790a [2019-12-07 16:26:43,455 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_67e80bc1-2274-4969-be28-ed085cf4a9b4/bin/utaipan/data/69245993c/cf7495195b864739a8cb347179b391e4 [2019-12-07 16:26:43,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:26:43,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:26:43,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:26:43,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:26:43,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:26:43,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:26:43" (1/1) ... [2019-12-07 16:26:43,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f14124 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:26:43, skipping insertion in model container [2019-12-07 16:26:43,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:26:43" (1/1) ... [2019-12-07 16:26:43,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:26:43,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:26:45,171 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2019-12-07 16:26:45,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d10d3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:26:45, skipping insertion in model container [2019-12-07 16:26:45,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:26:45,172 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:26:45,175 INFO L168 Benchmark]: Toolchain (without parser) took 1715.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 921.8 MB in the beginning and 1.1 GB in the end (delta: -144.6 MB). Peak memory consumption was 104.6 MB. Max. memory is 11.5 GB. [2019-12-07 16:26:45,175 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 962.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:26:45,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1713.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 921.8 MB in the beginning and 1.1 GB in the end (delta: -144.6 MB). Peak memory consumption was 104.6 MB. Max. memory is 11.5 GB. [2019-12-07 16:26:45,177 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 962.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1713.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 921.8 MB in the beginning and 1.1 GB in the end (delta: -144.6 MB). Peak memory consumption was 104.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5289]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf 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 16:26:46,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:26:46,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:26:46,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:26:46,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:26:46,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:26:46,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:26:46,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:26:46,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:26:46,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:26:46,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:26:46,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:26:46,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:26:46,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:26:46,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:26:46,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:26:46,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:26:46,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:26:46,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:26:46,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:26:46,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:26:46,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:26:46,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:26:46,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:26:46,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:26:46,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:26:46,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:26:46,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:26:46,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:26:46,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:26:46,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:26:46,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:26:46,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:26:46,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:26:46,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:26:46,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:26:46,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:26:46,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:26:46,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:26:46,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:26:46,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:26:46,328 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_67e80bc1-2274-4969-be28-ed085cf4a9b4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 16:26:46,338 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:26:46,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:26:46,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:26:46,339 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:26:46,339 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:26:46,339 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:26:46,339 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:26:46,339 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:26:46,340 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:26:46,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:26:46,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:26:46,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:26:46,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:26:46,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:26:46,341 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:26:46,341 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:26:46,341 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:26:46,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:26:46,342 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:26:46,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:26:46,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:26:46,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:26:46,342 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:26:46,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:26:46,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:26:46,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:26:46,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:26:46,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:26:46,343 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 16:26:46,343 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:26:46,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:26:46,344 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:26:46,344 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:26:46,344 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_67e80bc1-2274-4969-be28-ed085cf4a9b4/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 -> 05c7a89cfe5b3376c8839e2f5ccd9aee79e3f5b5 [2019-12-07 16:26:46,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:26:46,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:26:46,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:26:46,530 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:26:46,531 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:26:46,531 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_67e80bc1-2274-4969-be28-ed085cf4a9b4/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2019-12-07 16:26:46,568 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_67e80bc1-2274-4969-be28-ed085cf4a9b4/bin/utaipan/data/72077d820/86aff1a5f4204d19b647590d4b7443ff/FLAG6696e21d8 [2019-12-07 16:26:47,261 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:26:47,261 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_67e80bc1-2274-4969-be28-ed085cf4a9b4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2019-12-07 16:26:47,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_67e80bc1-2274-4969-be28-ed085cf4a9b4/bin/utaipan/data/72077d820/86aff1a5f4204d19b647590d4b7443ff/FLAG6696e21d8 [2019-12-07 16:26:47,600 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_67e80bc1-2274-4969-be28-ed085cf4a9b4/bin/utaipan/data/72077d820/86aff1a5f4204d19b647590d4b7443ff [2019-12-07 16:26:47,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:26:47,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:26:47,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:26:47,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:26:47,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:26:47,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:26:47" (1/1) ... [2019-12-07 16:26:47,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7801de6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:26:47, skipping insertion in model container [2019-12-07 16:26:47,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:26:47" (1/1) ... [2019-12-07 16:26:47,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:26:47,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:26:49,420 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2019-12-07 16:26:49,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a0463d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:26:49, skipping insertion in model container [2019-12-07 16:26:49,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:26:49,421 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:26:49,423 INFO L168 Benchmark]: Toolchain (without parser) took 1817.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 925.3 MB in the beginning and 1.1 GB in the end (delta: -199.8 MB). Peak memory consumption was 109.4 MB. Max. memory is 11.5 GB. [2019-12-07 16:26:49,424 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:26:49,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1814.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 925.3 MB in the beginning and 1.1 GB in the end (delta: -199.8 MB). Peak memory consumption was 109.4 MB. Max. memory is 11.5 GB. [2019-12-07 16:26:49,425 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1814.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 925.3 MB in the beginning and 1.1 GB in the end (delta: -199.8 MB). Peak memory consumption was 109.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5289]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...