./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 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs/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_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs --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 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:43:53,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:43:53,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:43:53,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:43:53,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:43:53,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:43:53,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:43:53,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:43:53,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:43:53,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:43:53,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:43:53,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:43:53,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:43:53,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:43:53,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:43:53,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:43:53,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:43:53,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:43:53,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:43:53,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:43:53,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:43:53,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:43:53,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:43:53,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:43:53,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:43:53,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:43:53,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:43:53,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:43:53,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:43:53,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:43:53,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:43:53,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:43:53,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:43:53,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:43:53,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:43:53,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:43:53,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:43:53,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:43:53,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:43:53,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:43:53,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:43:53,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 14:43:53,306 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:43:53,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:43:53,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:43:53,309 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:43:53,309 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:43:53,310 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:43:53,310 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:43:53,310 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 14:43:53,311 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:43:53,311 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:43:53,321 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 14:43:53,321 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 14:43:53,321 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:43:53,322 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 14:43:53,322 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 14:43:53,323 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 14:43:53,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:43:53,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 14:43:53,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:43:53,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:43:53,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:43:53,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:43:53,326 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:43:53,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:43:53,326 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:43:53,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:43:53,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:43:53,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:43:53,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:43:53,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:43:53,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:43:53,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:43:53,332 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 14:43:53,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 14:43:53,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:43:53,333 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:43:53,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:43:53,333 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_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b [2021-11-19 14:43:53,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:43:53,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:43:53,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:43:53,821 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:43:53,822 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:43:53,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs/../../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 [2021-11-19 14:43:53,907 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs/data/89c165874/4552e300641b4bd5bec25350999069ba/FLAG96ead4971 [2021-11-19 14:43:55,253 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:43:55,254 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/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 [2021-11-19 14:43:55,355 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs/data/89c165874/4552e300641b4bd5bec25350999069ba/FLAG96ead4971 [2021-11-19 14:43:55,433 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs/data/89c165874/4552e300641b4bd5bec25350999069ba [2021-11-19 14:43:55,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:43:55,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:43:55,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:43:55,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:43:55,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:43:55,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:55" (1/1) ... [2021-11-19 14:43:55,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b3ccb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:55, skipping insertion in model container [2021-11-19 14:43:55,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:55" (1/1) ... [2021-11-19 14:43:55,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:43:55,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:43:58,840 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-19 14:43:58,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11887785 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:58, skipping insertion in model container [2021-11-19 14:43:58,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:43:58,842 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:43:58,845 INFO L158 Benchmark]: Toolchain (without parser) took 3401.24ms. Allocated memory was 88.1MB in the beginning and 130.0MB in the end (delta: 41.9MB). Free memory was 47.8MB in the beginning and 75.0MB in the end (delta: -27.2MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2021-11-19 14:43:58,846 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 88.1MB. Free memory is still 68.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:43:58,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3397.30ms. Allocated memory was 88.1MB in the beginning and 130.0MB in the end (delta: 41.9MB). Free memory was 47.6MB in the beginning and 75.0MB in the end (delta: -27.4MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2021-11-19 14:43:58,850 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 88.1MB. Free memory is still 68.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3397.30ms. Allocated memory was 88.1MB in the beginning and 130.0MB in the end (delta: 41.9MB). Free memory was 47.6MB in the beginning and 75.0MB in the end (delta: -27.4MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs/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_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs --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 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:44:01,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:44:01,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:44:01,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:44:01,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:44:01,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:44:01,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:44:01,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:44:01,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:44:01,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:44:01,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:44:01,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:44:01,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:44:01,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:44:01,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:44:01,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:44:01,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:44:01,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:44:01,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:44:01,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:44:01,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:44:01,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:44:01,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:44:01,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:44:01,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:44:01,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:44:01,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:44:01,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:44:01,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:44:01,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:44:01,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:44:01,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:44:01,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:44:01,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:44:01,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:44:01,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:44:01,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:44:01,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:44:01,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:44:01,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:44:01,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:44:01,798 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 14:44:01,851 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:44:01,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:44:01,854 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:44:01,854 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:44:01,855 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:44:01,855 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:44:01,855 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:44:01,856 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:44:01,856 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:44:01,857 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:44:01,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:44:01,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:44:01,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:44:01,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:44:01,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:44:01,862 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:44:01,862 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 14:44:01,863 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 14:44:01,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:44:01,863 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:44:01,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:44:01,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:44:01,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 14:44:01,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:44:01,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:44:01,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:44:01,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:44:01,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:44:01,867 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 14:44:01,867 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 14:44:01,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:44:01,868 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:44:01,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:44:01,869 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_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b [2021-11-19 14:44:02,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:44:02,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:44:02,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:44:02,468 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:44:02,470 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:44:02,472 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs/../../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 [2021-11-19 14:44:02,580 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs/data/041425ea7/7b620dfb8b6a42e194169f4b28dcb4f1/FLAG757e0d542 [2021-11-19 14:44:04,235 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:44:04,237 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/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 [2021-11-19 14:44:04,326 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs/data/041425ea7/7b620dfb8b6a42e194169f4b28dcb4f1/FLAG757e0d542 [2021-11-19 14:44:04,686 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f29efe6-d7d5-44bf-9d2b-ea7f10ce105e/bin/utaipan-UbGMyvGFUs/data/041425ea7/7b620dfb8b6a42e194169f4b28dcb4f1 [2021-11-19 14:44:04,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:44:04,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:44:04,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:44:04,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:44:04,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:44:04,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:04" (1/1) ... [2021-11-19 14:44:04,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23a6be9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:04, skipping insertion in model container [2021-11-19 14:44:04,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:04" (1/1) ... [2021-11-19 14:44:04,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:44:05,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:44:08,389 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-19 14:44:08,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@717a5100 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:08, skipping insertion in model container [2021-11-19 14:44:08,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:44:08,391 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:44:08,394 INFO L158 Benchmark]: Toolchain (without parser) took 3700.87ms. Allocated memory was 65.0MB in the beginning and 102.8MB in the end (delta: 37.7MB). Free memory was 34.5MB in the beginning and 40.2MB in the end (delta: -5.6MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2021-11-19 14:44:08,394 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 65.0MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:44:08,396 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3697.71ms. Allocated memory was 65.0MB in the beginning and 102.8MB in the end (delta: 37.7MB). Free memory was 34.4MB in the beginning and 40.2MB in the end (delta: -5.8MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2021-11-19 14:44:08,398 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 65.0MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3697.71ms. Allocated memory was 65.0MB in the beginning and 102.8MB in the end (delta: 37.7MB). Free memory was 34.4MB in the beginning and 40.2MB in the end (delta: -5.8MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN