./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d128_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI --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 fa6207f201677dbcdbcbc1f0542946951d10efd01b882f4b6b6624c504b01e28 --- 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-5e519f3 [2022-11-03 02:03:30,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:03:30,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:03:30,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:03:30,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:03:30,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:03:30,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:03:30,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:03:30,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:03:30,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:03:30,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:03:30,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:03:30,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:03:30,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:03:30,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:03:30,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:03:30,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:03:30,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:03:30,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:03:30,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:03:30,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:03:30,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:03:30,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:03:30,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:03:30,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:03:30,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:03:30,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:03:30,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:03:30,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:03:30,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:03:30,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:03:30,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:03:30,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:03:30,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:03:30,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:03:30,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:03:30,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:03:30,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:03:30,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:03:30,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:03:30,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:03:30,298 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:03:30,342 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:03:30,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:03:30,343 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:03:30,343 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:03:30,344 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:03:30,344 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:03:30,344 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:03:30,344 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:03:30,344 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:03:30,344 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:03:30,345 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:03:30,345 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:03:30,345 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:03:30,345 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:03:30,345 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:03:30,346 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:03:30,346 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:03:30,346 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:03:30,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:03:30,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:03:30,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:03:30,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:03:30,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:03:30,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:03:30,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:03:30,348 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:03:30,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:03:30,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:03:30,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:03:30,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:03:30,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:03:30,349 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:03:30,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:03:30,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:03:30,350 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:03:30,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:03:30,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:03:30,350 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:03:30,350 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_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa6207f201677dbcdbcbc1f0542946951d10efd01b882f4b6b6624c504b01e28 [2022-11-03 02:03:30,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:03:30,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:03:30,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:03:30,719 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:03:30,720 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:03:30,722 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d128_e0.c [2022-11-03 02:03:30,798 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI/data/a7303de79/2ecdbf839afd48df9fdd21e2ca130c99/FLAGd9203c141 [2022-11-03 02:03:31,552 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:03:31,552 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d128_e0.c [2022-11-03 02:03:31,572 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI/data/a7303de79/2ecdbf839afd48df9fdd21e2ca130c99/FLAGd9203c141 [2022-11-03 02:03:31,644 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI/data/a7303de79/2ecdbf839afd48df9fdd21e2ca130c99 [2022-11-03 02:03:31,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:03:31,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:03:31,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:03:31,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:03:31,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:03:31,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:03:31" (1/1) ... [2022-11-03 02:03:31,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61e44086 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:31, skipping insertion in model container [2022-11-03 02:03:31,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:03:31" (1/1) ... [2022-11-03 02:03:31,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:03:31,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:03:32,013 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) [2022-11-03 02:03:32,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76b9ffd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:32, skipping insertion in model container [2022-11-03 02:03:32,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:03:32,015 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:03:32,017 INFO L158 Benchmark]: Toolchain (without parser) took 367.68ms. Allocated memory is still 96.5MB. Free memory was 70.1MB in the beginning and 70.0MB in the end (delta: 99.0kB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-11-03 02:03:32,019 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 96.5MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:03:32,020 INFO L158 Benchmark]: CACSL2BoogieTranslator took 365.45ms. Allocated memory is still 96.5MB. Free memory was 69.8MB in the beginning and 70.0MB in the end (delta: -140.4kB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-11-03 02:03:32,023 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 96.5MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 365.45ms. Allocated memory is still 96.5MB. Free memory was 69.8MB in the beginning and 70.0MB in the end (delta: -140.4kB). Peak memory consumption was 19.8MB. 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_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI --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 fa6207f201677dbcdbcbc1f0542946951d10efd01b882f4b6b6624c504b01e28 --- 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-5e519f3 [2022-11-03 02:03:34,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:03:34,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:03:34,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:03:34,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:03:34,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:03:34,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:03:34,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:03:34,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:03:34,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:03:34,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:03:34,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:03:34,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:03:34,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:03:34,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:03:34,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:03:34,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:03:34,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:03:34,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:03:34,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:03:34,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:03:34,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:03:34,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:03:34,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:03:34,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:03:34,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:03:34,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:03:34,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:03:34,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:03:34,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:03:34,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:03:34,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:03:34,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:03:34,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:03:34,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:03:34,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:03:34,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:03:34,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:03:34,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:03:34,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:03:34,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:03:34,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 02:03:34,264 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:03:34,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:03:34,269 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:03:34,270 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:03:34,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:03:34,271 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:03:34,272 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:03:34,272 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:03:34,272 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:03:34,272 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:03:34,273 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:03:34,274 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:03:34,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:03:34,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:03:34,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:03:34,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:03:34,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:03:34,276 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 02:03:34,277 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 02:03:34,277 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 02:03:34,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:03:34,277 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:03:34,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:03:34,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:03:34,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 02:03:34,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:03:34,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:03:34,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:03:34,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:03:34,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:03:34,280 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 02:03:34,280 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 02:03:34,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:03:34,281 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:03:34,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 02:03:34,281 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_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa6207f201677dbcdbcbc1f0542946951d10efd01b882f4b6b6624c504b01e28 [2022-11-03 02:03:34,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:03:34,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:03:34,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:03:34,717 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:03:34,717 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:03:34,719 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d128_e0.c [2022-11-03 02:03:34,798 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI/data/87beb6ce7/db508b1d62d74434a37fc10a86853db9/FLAGad57be399 [2022-11-03 02:03:35,646 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:03:35,647 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d128_e0.c [2022-11-03 02:03:35,660 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI/data/87beb6ce7/db508b1d62d74434a37fc10a86853db9/FLAGad57be399 [2022-11-03 02:03:35,752 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba1993e-9373-43cd-9cd1-656f672f81a2/bin/utaipan-7li7fVZpFI/data/87beb6ce7/db508b1d62d74434a37fc10a86853db9 [2022-11-03 02:03:35,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:03:35,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:03:35,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:03:35,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:03:35,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:03:35,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:03:35" (1/1) ... [2022-11-03 02:03:35,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@388c2c8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:35, skipping insertion in model container [2022-11-03 02:03:35,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:03:35" (1/1) ... [2022-11-03 02:03:35,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:03:35,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:03:36,176 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) [2022-11-03 02:03:36,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d40f6c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:36, skipping insertion in model container [2022-11-03 02:03:36,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:03:36,179 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:03:36,181 INFO L158 Benchmark]: Toolchain (without parser) took 423.07ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 26.2MB in the beginning and 55.6MB in the end (delta: -29.4MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2022-11-03 02:03:36,183 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 56.6MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:03:36,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 420.54ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 26.0MB in the beginning and 55.6MB in the end (delta: -29.6MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2022-11-03 02:03:36,188 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 56.6MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 420.54ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 26.0MB in the beginning and 55.6MB in the end (delta: -29.6MB). Peak memory consumption was 9.0MB. 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