./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d32_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS --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 0aa95c80e6162d9d49da668a1601e4f208424ccc5f3a6c6869944f809ddcb8b7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 08:26:48,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:26:48,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:26:48,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:26:48,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:26:48,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:26:48,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:26:48,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:26:48,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:26:48,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:26:48,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:26:48,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:26:48,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:26:48,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:26:48,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:26:48,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:26:48,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:26:48,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:26:48,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:26:48,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:26:48,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:26:48,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:26:48,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:26:48,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:26:48,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:26:48,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:26:48,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:26:48,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:26:48,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:26:48,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:26:48,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:26:48,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:26:48,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:26:48,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:26:48,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:26:48,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:26:48,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:26:48,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:26:48,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:26:48,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:26:48,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:26:48,780 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 08:26:48,818 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:26:48,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:26:48,818 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:26:48,824 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:26:48,825 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:26:48,825 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:26:48,826 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:26:48,826 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:26:48,826 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:26:48,826 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:26:48,827 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:26:48,828 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:26:48,828 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:26:48,828 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:26:48,828 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:26:48,828 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:26:48,829 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:26:48,829 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:26:48,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:26:48,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:26:48,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:26:48,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:26:48,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:26:48,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:26:48,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:26:48,831 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:26:48,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:26:48,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:26:48,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:26:48,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:26:48,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:26:48,834 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:26:48,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:26:48,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:26:48,834 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:26:48,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:26:48,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:26:48,835 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:26:48,835 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0aa95c80e6162d9d49da668a1601e4f208424ccc5f3a6c6869944f809ddcb8b7 [2022-11-19 08:26:49,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:26:49,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:26:49,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:26:49,144 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:26:49,145 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:26:49,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d32_e0.c [2022-11-19 08:26:49,205 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS/data/d0642865a/7133be39a6b845a59365ec9054dcfcc7/FLAG70daad113 [2022-11-19 08:26:49,773 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:26:49,774 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d32_e0.c [2022-11-19 08:26:49,784 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS/data/d0642865a/7133be39a6b845a59365ec9054dcfcc7/FLAG70daad113 [2022-11-19 08:26:50,226 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS/data/d0642865a/7133be39a6b845a59365ec9054dcfcc7 [2022-11-19 08:26:50,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:26:50,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:26:50,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:26:50,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:26:50,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:26:50,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:26:50" (1/1) ... [2022-11-19 08:26:50,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68c109d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:26:50, skipping insertion in model container [2022-11-19 08:26:50,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:26:50" (1/1) ... [2022-11-19 08:26:50,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:26:50,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:26:50,541 ERROR L326 MainTranslator]: Unsupported Syntax: CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) [2022-11-19 08:26:50,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14edae4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:26:50, skipping insertion in model container [2022-11-19 08:26:50,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:26:50,544 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 08:26:50,547 INFO L158 Benchmark]: Toolchain (without parser) took 314.18ms. Allocated memory is still 136.3MB. Free memory was 95.0MB in the beginning and 111.5MB in the end (delta: -16.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-19 08:26:50,548 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 136.3MB. Free memory was 114.6MB in the beginning and 114.5MB in the end (delta: 120.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:26:50,550 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.27ms. Allocated memory is still 136.3MB. Free memory was 94.9MB in the beginning and 111.5MB in the end (delta: -16.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-19 08:26:50,552 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 136.3MB. Free memory was 114.6MB in the beginning and 114.5MB in the end (delta: 120.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.27ms. Allocated memory is still 136.3MB. Free memory was 94.9MB in the beginning and 111.5MB in the end (delta: -16.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20]: Unsupported Syntax CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS --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 0aa95c80e6162d9d49da668a1601e4f208424ccc5f3a6c6869944f809ddcb8b7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 08:26:52,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:26:52,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:26:52,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:26:52,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:26:52,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:26:52,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:26:52,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:26:52,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:26:52,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:26:52,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:26:52,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:26:52,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:26:52,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:26:52,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:26:52,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:26:52,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:26:52,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:26:52,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:26:52,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:26:52,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:26:52,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:26:52,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:26:52,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:26:52,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:26:52,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:26:52,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:26:52,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:26:52,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:26:52,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:26:52,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:26:52,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:26:52,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:26:52,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:26:52,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:26:52,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:26:52,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:26:52,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:26:52,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:26:52,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:26:52,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:26:52,841 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 08:26:52,887 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:26:52,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:26:52,889 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:26:52,889 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:26:52,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:26:52,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:26:52,891 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:26:52,891 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:26:52,891 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:26:52,891 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:26:52,892 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:26:52,892 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:26:52,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:26:52,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:26:52,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:26:52,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:26:52,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:26:52,895 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 08:26:52,895 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 08:26:52,895 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 08:26:52,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:26:52,895 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:26:52,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:26:52,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:26:52,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 08:26:52,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:26:52,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:26:52,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:26:52,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:26:52,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:26:52,897 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 08:26:52,897 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 08:26:52,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:26:52,898 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:26:52,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 08:26:52,898 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_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0aa95c80e6162d9d49da668a1601e4f208424ccc5f3a6c6869944f809ddcb8b7 [2022-11-19 08:26:53,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:26:53,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:26:53,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:26:53,336 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:26:53,337 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:26:53,339 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d32_e0.c [2022-11-19 08:26:53,416 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS/data/c056407aa/b224af0cbb9847faae26225fbdb1b5f6/FLAG657a9d2be [2022-11-19 08:26:54,019 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:26:54,022 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d32_e0.c [2022-11-19 08:26:54,034 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS/data/c056407aa/b224af0cbb9847faae26225fbdb1b5f6/FLAG657a9d2be [2022-11-19 08:26:54,248 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28aeb4e5-3e88-4a41-8a7f-eae0482b2d63/bin/utaipan-I9t0OCRTmS/data/c056407aa/b224af0cbb9847faae26225fbdb1b5f6 [2022-11-19 08:26:54,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:26:54,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:26:54,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:26:54,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:26:54,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:26:54,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:26:54" (1/1) ... [2022-11-19 08:26:54,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b0b5b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:26:54, skipping insertion in model container [2022-11-19 08:26:54,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:26:54" (1/1) ... [2022-11-19 08:26:54,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:26:54,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:26:54,554 ERROR L326 MainTranslator]: Unsupported Syntax: CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) [2022-11-19 08:26:54,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a0c1649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:26:54, skipping insertion in model container [2022-11-19 08:26:54,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:26:54,557 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 08:26:54,559 INFO L158 Benchmark]: Toolchain (without parser) took 304.37ms. Allocated memory is still 65.0MB. Free memory was 42.7MB in the beginning and 32.0MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-19 08:26:54,561 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 65.0MB. Free memory was 45.9MB in the beginning and 45.8MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:26:54,563 INFO L158 Benchmark]: CACSL2BoogieTranslator took 300.72ms. Allocated memory is still 65.0MB. Free memory was 42.5MB in the beginning and 32.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-19 08:26:54,565 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 65.0MB. Free memory was 45.9MB in the beginning and 45.8MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 300.72ms. Allocated memory is still 65.0MB. Free memory was 42.5MB in the beginning and 32.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20]: Unsupported Syntax CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) 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