./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--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF --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 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:32:16,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:32:16,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:32:16,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:32:16,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:32:16,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:32:16,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:32:16,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:32:16,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:32:16,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:32:16,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:32:16,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:32:16,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:32:16,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:32:16,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:32:16,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:32:16,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:32:16,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:32:16,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:32:16,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:32:16,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:32:16,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:32:16,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:32:16,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:32:16,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:32:16,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:32:16,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:32:16,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:32:16,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:32:16,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:32:16,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:32:16,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:32:16,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:32:16,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:32:16,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:32:16,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:32:16,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:32:16,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:32:16,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:32:16,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:32:16,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:32:16,946 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 22:32:16,992 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:32:16,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:32:16,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:32:16,993 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:32:16,993 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:32:16,993 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:32:16,993 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:32:16,994 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:32:16,994 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:32:16,994 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:32:16,994 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:32:16,994 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:32:16,995 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:32:16,995 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:32:16,995 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:32:16,995 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:32:16,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:32:16,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:32:16,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:32:16,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:32:16,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:32:16,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:32:16,997 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:32:16,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:32:16,997 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:32:16,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:32:16,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:32:16,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:32:16,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:32:16,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:32:16,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:32:16,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:32:16,999 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:32:16,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:32:16,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:32:16,999 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:32:17,000 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:32:17,000 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_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2021-11-12 22:32:17,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:32:17,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:32:17,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:32:17,307 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:32:17,308 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:32:17,309 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-12 22:32:17,391 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF/data/67c1a1789/75682effb8374e2b81380062b4257789/FLAGd92479968 [2021-11-12 22:32:18,556 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:32:18,556 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-12 22:32:18,650 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF/data/67c1a1789/75682effb8374e2b81380062b4257789/FLAGd92479968 [2021-11-12 22:32:18,722 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF/data/67c1a1789/75682effb8374e2b81380062b4257789 [2021-11-12 22:32:18,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:32:18,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:32:18,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:32:18,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:32:18,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:32:18,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:32:18" (1/1) ... [2021-11-12 22:32:18,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e2b7a51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:18, skipping insertion in model container [2021-11-12 22:32:18,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:32:18" (1/1) ... [2021-11-12 22:32:18,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:32:18,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:32:21,819 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-12 22:32:21,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12fe465c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:21, skipping insertion in model container [2021-11-12 22:32:21,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:32:21,821 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:32:21,823 INFO L158 Benchmark]: Toolchain (without parser) took 3093.71ms. Allocated memory was 117.4MB in the beginning and 163.6MB in the end (delta: 46.1MB). Free memory was 80.0MB in the beginning and 102.4MB in the end (delta: -22.4MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2021-11-12 22:32:21,824 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 96.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:32:21,825 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3090.77ms. Allocated memory was 117.4MB in the beginning and 163.6MB in the end (delta: 46.1MB). Free memory was 79.7MB in the beginning and 102.4MB in the end (delta: -22.7MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2021-11-12 22:32:21,826 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 96.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3090.77ms. Allocated memory was 117.4MB in the beginning and 163.6MB in the end (delta: 46.1MB). Free memory was 79.7MB in the beginning and 102.4MB in the end (delta: -22.7MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: 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_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF --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 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:32:24,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:32:24,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:32:24,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:32:24,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:32:24,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:32:24,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:32:24,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:32:24,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:32:24,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:32:24,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:32:24,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:32:24,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:32:24,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:32:24,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:32:24,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:32:24,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:32:24,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:32:24,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:32:24,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:32:24,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:32:24,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:32:24,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:32:24,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:32:24,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:32:24,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:32:24,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:32:24,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:32:24,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:32:24,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:32:24,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:32:24,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:32:24,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:32:24,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:32:24,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:32:24,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:32:24,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:32:24,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:32:24,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:32:24,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:32:24,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:32:24,257 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 22:32:24,302 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:32:24,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:32:24,304 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:32:24,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:32:24,304 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:32:24,304 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:32:24,305 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:32:24,305 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:32:24,305 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:32:24,305 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:32:24,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:32:24,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:32:24,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:32:24,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:32:24,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:32:24,309 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:32:24,309 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 22:32:24,309 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 22:32:24,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:32:24,310 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:32:24,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:32:24,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:32:24,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 22:32:24,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:32:24,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:32:24,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:32:24,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:32:24,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:32:24,312 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 22:32:24,312 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 22:32:24,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:32:24,313 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:32:24,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:32:24,313 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_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2021-11-12 22:32:24,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:32:24,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:32:24,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:32:24,744 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:32:24,745 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:32:24,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-12 22:32:24,827 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF/data/4835023b9/2db9c714992f4acc8fb6c70c37dd5e37/FLAG8a00ece2d [2021-11-12 22:32:26,177 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:32:26,178 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-12 22:32:26,296 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF/data/4835023b9/2db9c714992f4acc8fb6c70c37dd5e37/FLAG8a00ece2d [2021-11-12 22:32:26,342 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268a97b-e546-44c6-9b96-0b3024508009/bin/utaipan-vmNK8stdcF/data/4835023b9/2db9c714992f4acc8fb6c70c37dd5e37 [2021-11-12 22:32:26,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:32:26,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:32:26,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:32:26,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:32:26,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:32:26,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:32:26" (1/1) ... [2021-11-12 22:32:26,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35da030d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:26, skipping insertion in model container [2021-11-12 22:32:26,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:32:26" (1/1) ... [2021-11-12 22:32:26,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:32:26,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:32:29,464 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-12 22:32:29,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9d4d6d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:29, skipping insertion in model container [2021-11-12 22:32:29,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:32:29,465 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:32:29,468 INFO L158 Benchmark]: Toolchain (without parser) took 3119.54ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 30.2MB in the beginning and 47.4MB in the end (delta: -17.2MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2021-11-12 22:32:29,468 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 52.4MB. Free memory was 33.3MB in the beginning and 33.2MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:32:29,470 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3114.64ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 30.0MB in the beginning and 47.4MB in the end (delta: -17.4MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2021-11-12 22:32:29,472 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 52.4MB. Free memory was 33.3MB in the beginning and 33.2MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3114.64ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 30.0MB in the beginning and 47.4MB in the end (delta: -17.4MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: 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