./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-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5f84e3b7765831cd2160acb2eb96d83ceab04310 .......................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5f84e3b7765831cd2160acb2eb96d83ceab04310 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 12:03:56,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 12:03:56,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 12:03:56,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 12:03:56,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 12:03:56,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 12:03:56,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 12:03:56,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 12:03:56,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 12:03:56,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 12:03:56,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 12:03:56,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 12:03:56,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 12:03:56,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 12:03:56,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 12:03:56,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 12:03:56,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 12:03:56,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 12:03:56,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 12:03:56,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 12:03:56,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 12:03:56,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 12:03:56,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 12:03:56,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 12:03:56,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 12:03:56,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 12:03:56,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 12:03:56,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 12:03:56,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 12:03:56,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 12:03:56,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 12:03:56,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 12:03:56,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 12:03:56,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 12:03:56,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 12:03:56,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 12:03:56,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 12:03:56,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 12:03:56,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 12:03:56,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 12:03:56,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 12:03:56,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 12:03:56,287 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 12:03:56,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 12:03:56,288 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 12:03:56,288 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 12:03:56,288 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 12:03:56,289 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 12:03:56,289 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 12:03:56,289 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 12:03:56,289 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 12:03:56,289 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 12:03:56,289 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 12:03:56,290 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 12:03:56,290 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 12:03:56,290 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 12:03:56,290 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 12:03:56,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 12:03:56,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 12:03:56,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 12:03:56,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 12:03:56,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 12:03:56,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 12:03:56,292 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 12:03:56,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 12:03:56,292 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 12:03:56,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 12:03:56,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 12:03:56,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 12:03:56,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 12:03:56,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 12:03:56,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 12:03:56,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 12:03:56,294 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 12:03:56,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 12:03:56,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 12:03:56,294 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 12:03:56,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 12:03:56,294 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f84e3b7765831cd2160acb2eb96d83ceab04310 [2020-12-09 12:03:56,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 12:03:56,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 12:03:56,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 12:03:56,490 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 12:03:56,490 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 12:03:56,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-12-09 12:03:56,531 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan/data/6a0052d1d/1711795cc6c6422690ae1c172c0aa945/FLAGd34a11c12 [2020-12-09 12:03:57,387 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 12:03:57,387 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-12-09 12:03:57,474 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan/data/6a0052d1d/1711795cc6c6422690ae1c172c0aa945/FLAGd34a11c12 [2020-12-09 12:03:57,559 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan/data/6a0052d1d/1711795cc6c6422690ae1c172c0aa945 [2020-12-09 12:03:57,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 12:03:57,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 12:03:57,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 12:03:57,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 12:03:57,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 12:03:57,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:03:57" (1/1) ... [2020-12-09 12:03:57,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e7c641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:57, skipping insertion in model container [2020-12-09 12:03:57,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:03:57" (1/1) ... [2020-12-09 12:03:57,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 12:03:57,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 12:04:02,244 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 12:04:02,274 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 12:04:02,287 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 12:04:02,300 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 12:04:03,041 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2020-12-09 12:04:03,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79056a2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:04:03, skipping insertion in model container [2020-12-09 12:04:03,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 12:04:03,042 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 12:04:03,043 INFO L168 Benchmark]: Toolchain (without parser) took 5479.84 ms. Allocated memory was 117.4 MB in the beginning and 209.7 MB in the end (delta: 92.3 MB). Free memory was 53.7 MB in the beginning and 110.2 MB in the end (delta: -56.5 MB). Peak memory consumption was 66.9 MB. Max. memory is 16.1 GB. [2020-12-09 12:04:03,044 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 117.4 MB. Free memory is still 96.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 12:04:03,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5478.24 ms. Allocated memory was 117.4 MB in the beginning and 209.7 MB in the end (delta: 92.3 MB). Free memory was 53.3 MB in the beginning and 110.2 MB in the end (delta: -56.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 16.1 GB. [2020-12-09 12:04:03,046 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 117.4 MB. Free memory is still 96.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5478.24 ms. Allocated memory was 117.4 MB in the beginning and 209.7 MB in the end (delta: 92.3 MB). Free memory was 53.3 MB in the beginning and 110.2 MB in the end (delta: -56.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: 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 0.2.0-7b2dab5 [2020-12-09 12:04:04,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 12:04:04,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 12:04:04,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 12:04:04,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 12:04:04,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 12:04:04,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 12:04:04,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 12:04:04,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 12:04:04,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 12:04:04,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 12:04:04,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 12:04:04,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 12:04:04,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 12:04:04,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 12:04:04,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 12:04:04,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 12:04:04,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 12:04:04,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 12:04:04,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 12:04:04,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 12:04:04,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 12:04:04,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 12:04:04,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 12:04:04,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 12:04:04,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 12:04:04,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 12:04:04,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 12:04:04,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 12:04:04,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 12:04:04,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 12:04:04,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 12:04:04,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 12:04:04,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 12:04:04,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 12:04:04,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 12:04:04,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 12:04:04,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 12:04:04,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 12:04:04,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 12:04:04,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 12:04:04,399 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 12:04:04,424 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 12:04:04,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 12:04:04,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 12:04:04,425 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 12:04:04,425 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 12:04:04,425 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 12:04:04,425 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 12:04:04,425 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 12:04:04,426 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 12:04:04,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 12:04:04,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 12:04:04,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 12:04:04,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 12:04:04,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 12:04:04,427 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 12:04:04,427 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 12:04:04,428 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 12:04:04,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 12:04:04,428 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 12:04:04,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 12:04:04,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 12:04:04,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 12:04:04,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 12:04:04,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 12:04:04,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 12:04:04,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 12:04:04,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 12:04:04,429 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 12:04:04,429 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 12:04:04,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 12:04:04,430 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 12:04:04,430 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 12:04:04,430 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f84e3b7765831cd2160acb2eb96d83ceab04310 [2020-12-09 12:04:04,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 12:04:04,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 12:04:04,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 12:04:04,698 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 12:04:04,698 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 12:04:04,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-12-09 12:04:04,744 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan/data/fca670b81/c9008a90b8bf47a29ac1da83a737ddb4/FLAG270ec1454 [2020-12-09 12:04:05,780 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 12:04:05,781 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-12-09 12:04:05,850 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan/data/fca670b81/c9008a90b8bf47a29ac1da83a737ddb4/FLAG270ec1454 [2020-12-09 12:04:06,251 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d4c8e764-ab5e-41ea-8961-101b69e36b54/bin/utaipan/data/fca670b81/c9008a90b8bf47a29ac1da83a737ddb4 [2020-12-09 12:04:06,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 12:04:06,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 12:04:06,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 12:04:06,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 12:04:06,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 12:04:06,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:04:06" (1/1) ... [2020-12-09 12:04:06,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@257392e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:04:06, skipping insertion in model container [2020-12-09 12:04:06,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:04:06" (1/1) ... [2020-12-09 12:04:06,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 12:04:06,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 12:04:11,863 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2020-12-09 12:04:11,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61047519 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:04:11, skipping insertion in model container [2020-12-09 12:04:11,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 12:04:11,864 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 12:04:11,866 INFO L168 Benchmark]: Toolchain (without parser) took 5603.66 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 38.9 MB in the beginning and 47.9 MB in the end (delta: -9.0 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2020-12-09 12:04:11,866 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 65.0 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 12:04:11,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5598.89 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 38.9 MB in the beginning and 47.9 MB in the end (delta: -9.0 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2020-12-09 12:04:11,868 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 65.0 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5598.89 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 38.9 MB in the beginning and 47.9 MB in the end (delta: -9.0 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: 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...