./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d128_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_7f09081d-eebe-49f8-ab87-52e1157cf59c/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f09081d-eebe-49f8-ab87-52e1157cf59c/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_7f09081d-eebe-49f8-ab87-52e1157cf59c/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f09081d-eebe-49f8-ab87-52e1157cf59c/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f09081d-eebe-49f8-ab87-52e1157cf59c/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_7f09081d-eebe-49f8-ab87-52e1157cf59c/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 58b58b3cf8005ef4d2ce153f9fe92ea38d3b30d2a209f2667594e1f8c923bd56 --- 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 08:09:08,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:09:08,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:09:08,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:09:08,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:09:08,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:09:08,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:09:08,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:09:08,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:09:08,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:09:08,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:09:08,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:09:08,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:09:08,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:09:08,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:09:08,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:09:08,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:09:08,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:09:08,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:09:08,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:09:08,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:09:08,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:09:08,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:09:08,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:09:08,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:09:08,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:09:08,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:09:08,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:09:08,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:09:08,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:09:08,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:09:08,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:09:08,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:09:08,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:09:08,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:09:08,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:09:08,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:09:08,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:09:08,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:09:08,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:09:08,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:09:08,113 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f09081d-eebe-49f8-ab87-52e1157cf59c/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 08:09:08,151 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:09:08,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:09:08,156 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:09:08,156 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:09:08,157 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:09:08,157 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:09:08,157 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:09:08,157 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:09:08,158 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:09:08,158 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:09:08,159 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:09:08,159 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:09:08,159 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:09:08,159 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:09:08,159 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:09:08,160 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:09:08,160 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:09:08,160 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:09:08,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:09:08,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:09:08,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:09:08,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:09:08,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:09:08,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:09:08,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:09:08,162 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:09:08,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:09:08,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:09:08,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:09:08,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:09:08,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:09:08,163 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:09:08,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:09:08,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:09:08,164 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:09:08,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:09:08,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:09:08,164 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:09:08,164 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_7f09081d-eebe-49f8-ab87-52e1157cf59c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f09081d-eebe-49f8-ab87-52e1157cf59c/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58b58b3cf8005ef4d2ce153f9fe92ea38d3b30d2a209f2667594e1f8c923bd56 [2022-11-19 08:09:08,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:09:08,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:09:08,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:09:08,494 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:09:08,495 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:09:08,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f09081d-eebe-49f8-ab87-52e1157cf59c/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d128_e0.c [2022-11-19 08:09:08,590 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f09081d-eebe-49f8-ab87-52e1157cf59c/bin/utaipan-I9t0OCRTmS/data/b0f3fe1f9/4d2e8e9e8a7649549572c044128d9eb9/FLAGba7bad7e1 [2022-11-19 08:09:09,627 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:09:09,627 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f09081d-eebe-49f8-ab87-52e1157cf59c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d128_e0.c [2022-11-19 08:09:09,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f09081d-eebe-49f8-ab87-52e1157cf59c/bin/utaipan-I9t0OCRTmS/data/b0f3fe1f9/4d2e8e9e8a7649549572c044128d9eb9/FLAGba7bad7e1 [2022-11-19 08:09:09,958 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f09081d-eebe-49f8-ab87-52e1157cf59c/bin/utaipan-I9t0OCRTmS/data/b0f3fe1f9/4d2e8e9e8a7649549572c044128d9eb9 [2022-11-19 08:09:09,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:09:09,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:09:09,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:09:09,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:09:09,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:09:09,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:09:09" (1/1) ... [2022-11-19 08:09:09,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@565702d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:09:09, skipping insertion in model container [2022-11-19 08:09:09,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:09:09" (1/1) ... [2022-11-19 08:09:09,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:09:10,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:09:10,637 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 08:09:10,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78792e60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:09:10, skipping insertion in model container [2022-11-19 08:09:10,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:09:10,640 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 08:09:10,642 INFO L158 Benchmark]: Toolchain (without parser) took 676.66ms. Allocated memory is still 119.5MB. Free memory was 62.0MB in the beginning and 82.0MB in the end (delta: -20.0MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2022-11-19 08:09:10,644 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 86.0MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:09:10,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 671.00ms. Allocated memory is still 119.5MB. Free memory was 62.0MB in the beginning and 82.0MB in the end (delta: -20.0MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2022-11-19 08:09:10,647 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 86.0MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 671.00ms. Allocated memory is still 119.5MB. Free memory was 62.0MB in the beginning and 82.0MB in the end (delta: -20.0MB). Peak memory consumption was 25.0MB. 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 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_7f09081d-eebe-49f8-ab87-52e1157cf59c/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f09081d-eebe-49f8-ab87-52e1157cf59c/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_7f09081d-eebe-49f8-ab87-52e1157cf59c/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f09081d-eebe-49f8-ab87-52e1157cf59c/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f09081d-eebe-49f8-ab87-52e1157cf59c/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_7f09081d-eebe-49f8-ab87-52e1157cf59c/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 58b58b3cf8005ef4d2ce153f9fe92ea38d3b30d2a209f2667594e1f8c923bd56 --- 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 08:09:12,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:09:12,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:09:12,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:09:12,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:09:12,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:09:12,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:09:12,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:09:12,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:09:12,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:09:12,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:09:12,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:09:12,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:09:12,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:09:12,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:09:12,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:09:12,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:09:12,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:09:12,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:09:12,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:09:12,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:09:12,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:09:12,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:09:12,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:09:12,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:09:12,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:09:12,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:09:12,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:09:12,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:09:12,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:09:12,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:09:12,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:09:12,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:09:12,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:09:12,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:09:12,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:09:12,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:09:12,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:09:12,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:09:12,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:09:12,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:09:12,938 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f09081d-eebe-49f8-ab87-52e1157cf59c/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 08:09:12,971 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:09:12,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:09:12,972 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:09:12,972 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:09:12,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:09:12,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:09:12,973 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:09:12,973 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:09:12,974 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:09:12,974 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:09:12,974 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:09:12,974 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:09:12,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:09:12,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:09:12,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:09:12,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:09:12,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:09:12,976 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 08:09:12,976 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 08:09:12,976 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 08:09:12,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:09:12,977 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:09:12,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:09:12,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:09:12,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 08:09:12,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:09:12,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:09:12,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:09:12,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:09:12,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:09:12,978 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 08:09:12,978 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 08:09:12,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:09:12,979 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:09:12,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 08:09:12,981 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_7f09081d-eebe-49f8-ab87-52e1157cf59c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f09081d-eebe-49f8-ab87-52e1157cf59c/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58b58b3cf8005ef4d2ce153f9fe92ea38d3b30d2a209f2667594e1f8c923bd56 [2022-11-19 08:09:13,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:09:13,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:09:13,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:09:13,425 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:09:13,426 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:09:13,428 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f09081d-eebe-49f8-ab87-52e1157cf59c/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d128_e0.c [2022-11-19 08:09:13,517 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f09081d-eebe-49f8-ab87-52e1157cf59c/bin/utaipan-I9t0OCRTmS/data/50d9a7314/9e33d66bf92142a086e670b14ce86c1f/FLAGd3ff4bcaf [2022-11-19 08:09:14,764 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:09:14,765 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f09081d-eebe-49f8-ab87-52e1157cf59c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d128_e0.c [2022-11-19 08:09:14,796 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f09081d-eebe-49f8-ab87-52e1157cf59c/bin/utaipan-I9t0OCRTmS/data/50d9a7314/9e33d66bf92142a086e670b14ce86c1f/FLAGd3ff4bcaf [2022-11-19 08:09:14,944 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f09081d-eebe-49f8-ab87-52e1157cf59c/bin/utaipan-I9t0OCRTmS/data/50d9a7314/9e33d66bf92142a086e670b14ce86c1f [2022-11-19 08:09:14,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:09:14,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:09:14,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:09:14,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:09:14,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:09:14,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:09:14" (1/1) ... [2022-11-19 08:09:14,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52304541 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:09:14, skipping insertion in model container [2022-11-19 08:09:14,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:09:14" (1/1) ... [2022-11-19 08:09:15,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:09:15,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:09:15,823 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 08:09:15,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5780ce8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:09:15, skipping insertion in model container [2022-11-19 08:09:15,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:09:15,826 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 08:09:15,829 INFO L158 Benchmark]: Toolchain (without parser) took 878.44ms. Allocated memory was 69.2MB in the beginning and 119.5MB in the end (delta: 50.3MB). Free memory was 34.3MB in the beginning and 67.0MB in the end (delta: -32.7MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2022-11-19 08:09:15,831 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 69.2MB. Free memory was 50.5MB in the beginning and 50.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:09:15,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 871.62ms. Allocated memory was 69.2MB in the beginning and 119.5MB in the end (delta: 50.3MB). Free memory was 34.2MB in the beginning and 67.0MB in the end (delta: -32.8MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2022-11-19 08:09:15,836 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 69.2MB. Free memory was 50.5MB in the beginning and 50.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 871.62ms. Allocated memory was 69.2MB in the beginning and 119.5MB in the end (delta: 50.3MB). Free memory was 34.2MB in the beginning and 67.0MB in the end (delta: -32.8MB). Peak memory consumption was 25.9MB. 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