./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d64_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_77e805d8-a383-4c64-8f5d-71b24cadda36/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e805d8-a383-4c64-8f5d-71b24cadda36/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_77e805d8-a383-4c64-8f5d-71b24cadda36/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e805d8-a383-4c64-8f5d-71b24cadda36/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e805d8-a383-4c64-8f5d-71b24cadda36/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_77e805d8-a383-4c64-8f5d-71b24cadda36/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 00ee7250fe5760e3be49960010c096178428f1975ad8ee91d60e6ccffedd65f4 --- 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 04:01:30,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:01:30,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:01:31,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:01:31,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:01:31,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:01:31,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:01:31,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:01:31,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:01:31,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:01:31,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:01:31,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:01:31,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:01:31,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:01:31,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:01:31,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:01:31,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:01:31,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:01:31,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:01:31,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:01:31,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:01:31,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:01:31,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:01:31,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:01:31,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:01:31,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:01:31,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:01:31,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:01:31,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:01:31,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:01:31,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:01:31,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:01:31,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:01:31,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:01:31,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:01:31,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:01:31,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:01:31,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:01:31,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:01:31,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:01:31,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:01:31,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e805d8-a383-4c64-8f5d-71b24cadda36/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 04:01:31,121 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:01:31,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:01:31,122 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:01:31,122 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:01:31,123 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:01:31,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:01:31,124 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:01:31,124 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:01:31,125 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:01:31,125 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 04:01:31,126 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:01:31,127 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:01:31,127 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 04:01:31,127 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 04:01:31,127 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:01:31,128 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 04:01:31,128 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 04:01:31,128 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 04:01:31,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:01:31,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 04:01:31,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:01:31,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:01:31,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:01:31,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:01:31,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:01:31,131 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:01:31,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:01:31,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:01:31,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:01:31,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:01:31,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:01:31,134 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 04:01:31,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:01:31,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:01:31,135 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 04:01:31,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 04:01:31,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:01:31,135 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:01:31,136 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_77e805d8-a383-4c64-8f5d-71b24cadda36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e805d8-a383-4c64-8f5d-71b24cadda36/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00ee7250fe5760e3be49960010c096178428f1975ad8ee91d60e6ccffedd65f4 [2022-11-03 04:01:31,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:01:31,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:01:31,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:01:31,467 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:01:31,467 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:01:31,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e805d8-a383-4c64-8f5d-71b24cadda36/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d64_e0.c [2022-11-03 04:01:31,538 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e805d8-a383-4c64-8f5d-71b24cadda36/bin/utaipan-7li7fVZpFI/data/8789f074d/05277341334b4e2082488807a5a46dba/FLAG437d4dc44 [2022-11-03 04:01:32,307 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:01:32,308 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e805d8-a383-4c64-8f5d-71b24cadda36/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d64_e0.c [2022-11-03 04:01:32,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e805d8-a383-4c64-8f5d-71b24cadda36/bin/utaipan-7li7fVZpFI/data/8789f074d/05277341334b4e2082488807a5a46dba/FLAG437d4dc44 [2022-11-03 04:01:32,409 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e805d8-a383-4c64-8f5d-71b24cadda36/bin/utaipan-7li7fVZpFI/data/8789f074d/05277341334b4e2082488807a5a46dba [2022-11-03 04:01:32,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:01:32,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:01:32,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:01:32,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:01:32,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:01:32,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:01:32" (1/1) ... [2022-11-03 04:01:32,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c9364a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:01:32, skipping insertion in model container [2022-11-03 04:01:32,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:01:32" (1/1) ... [2022-11-03 04:01:32,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:01:32,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:01:32,706 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 04:01:32,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64f3969d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:01:32, skipping insertion in model container [2022-11-03 04:01:32,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:01:32,709 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 04:01:32,711 INFO L158 Benchmark]: Toolchain (without parser) took 296.20ms. Allocated memory is still 115.3MB. Free memory was 73.5MB in the beginning and 91.3MB in the end (delta: -17.7MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-11-03 04:01:32,712 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 115.3MB. Free memory is still 94.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 04:01:32,714 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.36ms. Allocated memory is still 115.3MB. Free memory was 73.3MB in the beginning and 91.3MB in the end (delta: -17.9MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-11-03 04:01:32,716 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 115.3MB. Free memory is still 94.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 293.36ms. Allocated memory is still 115.3MB. Free memory was 73.3MB in the beginning and 91.3MB in the end (delta: -17.9MB). Peak memory consumption was 11.6MB. 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_77e805d8-a383-4c64-8f5d-71b24cadda36/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e805d8-a383-4c64-8f5d-71b24cadda36/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_77e805d8-a383-4c64-8f5d-71b24cadda36/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e805d8-a383-4c64-8f5d-71b24cadda36/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e805d8-a383-4c64-8f5d-71b24cadda36/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_77e805d8-a383-4c64-8f5d-71b24cadda36/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 00ee7250fe5760e3be49960010c096178428f1975ad8ee91d60e6ccffedd65f4 --- 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 04:01:34,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:01:34,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:01:34,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:01:34,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:01:34,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:01:34,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:01:34,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:01:34,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:01:34,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:01:34,981 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:01:34,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:01:34,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:01:34,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:01:34,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:01:34,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:01:34,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:01:34,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:01:34,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:01:34,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:01:35,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:01:35,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:01:35,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:01:35,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:01:35,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:01:35,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:01:35,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:01:35,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:01:35,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:01:35,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:01:35,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:01:35,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:01:35,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:01:35,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:01:35,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:01:35,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:01:35,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:01:35,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:01:35,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:01:35,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:01:35,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:01:35,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e805d8-a383-4c64-8f5d-71b24cadda36/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 04:01:35,088 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:01:35,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:01:35,089 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:01:35,089 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:01:35,090 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:01:35,090 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:01:35,091 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:01:35,091 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:01:35,091 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:01:35,091 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:01:35,092 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:01:35,093 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:01:35,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:01:35,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:01:35,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:01:35,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:01:35,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:01:35,095 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 04:01:35,096 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 04:01:35,096 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 04:01:35,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:01:35,096 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:01:35,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:01:35,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:01:35,097 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 04:01:35,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:01:35,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:01:35,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:01:35,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:01:35,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:01:35,098 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 04:01:35,099 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 04:01:35,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:01:35,099 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:01:35,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 04:01:35,100 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_77e805d8-a383-4c64-8f5d-71b24cadda36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e805d8-a383-4c64-8f5d-71b24cadda36/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00ee7250fe5760e3be49960010c096178428f1975ad8ee91d60e6ccffedd65f4 [2022-11-03 04:01:35,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:01:35,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:01:35,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:01:35,521 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:01:35,522 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:01:35,524 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e805d8-a383-4c64-8f5d-71b24cadda36/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d64_e0.c [2022-11-03 04:01:35,605 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e805d8-a383-4c64-8f5d-71b24cadda36/bin/utaipan-7li7fVZpFI/data/6c083541d/4e99d36dece7441b8baa84c7de16f806/FLAG11f632906 [2022-11-03 04:01:36,347 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:01:36,347 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e805d8-a383-4c64-8f5d-71b24cadda36/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d64_e0.c [2022-11-03 04:01:36,358 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e805d8-a383-4c64-8f5d-71b24cadda36/bin/utaipan-7li7fVZpFI/data/6c083541d/4e99d36dece7441b8baa84c7de16f806/FLAG11f632906 [2022-11-03 04:01:36,446 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e805d8-a383-4c64-8f5d-71b24cadda36/bin/utaipan-7li7fVZpFI/data/6c083541d/4e99d36dece7441b8baa84c7de16f806 [2022-11-03 04:01:36,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:01:36,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:01:36,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:01:36,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:01:36,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:01:36,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:01:36" (1/1) ... [2022-11-03 04:01:36,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c5d6ad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:01:36, skipping insertion in model container [2022-11-03 04:01:36,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:01:36" (1/1) ... [2022-11-03 04:01:36,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:01:36,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:01:36,701 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 04:01:36,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61b6e7a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:01:36, skipping insertion in model container [2022-11-03 04:01:36,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:01:36,703 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 04:01:36,705 INFO L158 Benchmark]: Toolchain (without parser) took 254.44ms. Allocated memory is still 77.6MB. Free memory was 58.6MB in the beginning and 45.2MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-03 04:01:36,705 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 77.6MB. Free memory is still 58.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 04:01:36,706 INFO L158 Benchmark]: CACSL2BoogieTranslator took 252.07ms. Allocated memory is still 77.6MB. Free memory was 58.4MB in the beginning and 45.4MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-03 04:01:36,708 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 77.6MB. Free memory is still 58.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 252.07ms. Allocated memory is still 77.6MB. Free memory was 58.4MB in the beginning and 45.4MB in the end (delta: 13.0MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN