./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d16_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227b9f27-55da-43a6-ba4e-04bafb87d1a5/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227b9f27-55da-43a6-ba4e-04bafb87d1a5/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_227b9f27-55da-43a6-ba4e-04bafb87d1a5/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227b9f27-55da-43a6-ba4e-04bafb87d1a5/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227b9f27-55da-43a6-ba4e-04bafb87d1a5/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_227b9f27-55da-43a6-ba4e-04bafb87d1a5/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 18a4788ba2df130b2589bb46f800547fbd382bffb1db4ccad9f4260743f0b5b3 --- 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 07:02:32,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:02:32,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:02:32,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:02:32,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:02:32,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:02:32,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:02:32,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:02:32,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:02:32,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:02:32,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:02:32,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:02:32,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:02:32,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:02:32,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:02:32,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:02:32,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:02:32,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:02:32,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:02:32,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:02:32,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:02:32,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:02:32,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:02:32,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:02:32,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:02:32,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:02:32,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:02:32,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:02:32,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:02:32,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:02:32,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:02:32,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:02:32,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:02:32,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:02:32,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:02:32,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:02:32,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:02:32,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:02:32,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:02:32,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:02:32,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:02:32,739 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227b9f27-55da-43a6-ba4e-04bafb87d1a5/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:02:32,783 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:02:32,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:02:32,784 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:02:32,784 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:02:32,785 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:02:32,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:02:32,786 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:02:32,786 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:02:32,786 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:02:32,786 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:02:32,788 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:02:32,788 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:02:32,788 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:02:32,788 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:02:32,788 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:02:32,789 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:02:32,789 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:02:32,789 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:02:32,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:02:32,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:02:32,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:02:32,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:02:32,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:02:32,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:02:32,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:02:32,791 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:02:32,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:02:32,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:02:32,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:02:32,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:02:32,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:02:32,793 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:02:32,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:02:32,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:02:32,793 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:02:32,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:02:32,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:02:32,794 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:02:32,794 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_227b9f27-55da-43a6-ba4e-04bafb87d1a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227b9f27-55da-43a6-ba4e-04bafb87d1a5/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18a4788ba2df130b2589bb46f800547fbd382bffb1db4ccad9f4260743f0b5b3 [2022-11-19 07:02:33,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:02:33,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:02:33,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:02:33,108 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:02:33,109 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:02:33,110 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227b9f27-55da-43a6-ba4e-04bafb87d1a5/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d16_e0.c [2022-11-19 07:02:33,199 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227b9f27-55da-43a6-ba4e-04bafb87d1a5/bin/utaipan-I9t0OCRTmS/data/24a8ac8df/13f24e42692843b482c234fd579c3a70/FLAGe472151b3 [2022-11-19 07:02:33,952 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:02:33,953 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227b9f27-55da-43a6-ba4e-04bafb87d1a5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d16_e0.c [2022-11-19 07:02:33,975 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227b9f27-55da-43a6-ba4e-04bafb87d1a5/bin/utaipan-I9t0OCRTmS/data/24a8ac8df/13f24e42692843b482c234fd579c3a70/FLAGe472151b3 [2022-11-19 07:02:34,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227b9f27-55da-43a6-ba4e-04bafb87d1a5/bin/utaipan-I9t0OCRTmS/data/24a8ac8df/13f24e42692843b482c234fd579c3a70 [2022-11-19 07:02:34,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:02:34,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:02:34,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:02:34,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:02:34,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:02:34,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:02:34" (1/1) ... [2022-11-19 07:02:34,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d373516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:02:34, skipping insertion in model container [2022-11-19 07:02:34,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:02:34" (1/1) ... [2022-11-19 07:02:34,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:02:34,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:02:34,457 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 07:02:34,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2db00410 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:02:34, skipping insertion in model container [2022-11-19 07:02:34,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:02:34,458 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:02:34,460 INFO L158 Benchmark]: Toolchain (without parser) took 350.69ms. Allocated memory is still 134.2MB. Free memory was 95.2MB in the beginning and 109.0MB in the end (delta: -13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-19 07:02:34,461 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 134.2MB. Free memory was 106.4MB in the beginning and 106.3MB in the end (delta: 33.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:02:34,462 INFO L158 Benchmark]: CACSL2BoogieTranslator took 346.13ms. Allocated memory is still 134.2MB. Free memory was 94.9MB in the beginning and 109.0MB in the end (delta: -14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-19 07:02:34,463 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 134.2MB. Free memory was 106.4MB in the beginning and 106.3MB in the end (delta: 33.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 346.13ms. Allocated memory is still 134.2MB. Free memory was 94.9MB in the beginning and 109.0MB in the end (delta: -14.1MB). Peak memory consumption was 16.8MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227b9f27-55da-43a6-ba4e-04bafb87d1a5/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227b9f27-55da-43a6-ba4e-04bafb87d1a5/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_227b9f27-55da-43a6-ba4e-04bafb87d1a5/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227b9f27-55da-43a6-ba4e-04bafb87d1a5/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227b9f27-55da-43a6-ba4e-04bafb87d1a5/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_227b9f27-55da-43a6-ba4e-04bafb87d1a5/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 18a4788ba2df130b2589bb46f800547fbd382bffb1db4ccad9f4260743f0b5b3 --- 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 07:02:36,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:02:36,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:02:36,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:02:36,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:02:36,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:02:36,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:02:36,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:02:36,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:02:36,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:02:36,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:02:36,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:02:36,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:02:36,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:02:36,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:02:36,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:02:36,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:02:36,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:02:36,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:02:36,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:02:36,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:02:36,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:02:36,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:02:36,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:02:36,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:02:36,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:02:36,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:02:36,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:02:36,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:02:36,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:02:36,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:02:36,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:02:36,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:02:36,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:02:36,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:02:36,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:02:36,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:02:36,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:02:36,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:02:36,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:02:36,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:02:36,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227b9f27-55da-43a6-ba4e-04bafb87d1a5/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 07:02:36,764 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:02:36,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:02:36,765 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:02:36,765 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:02:36,766 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:02:36,766 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:02:36,767 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:02:36,767 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:02:36,767 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:02:36,767 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:02:36,768 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:02:36,768 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:02:36,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:02:36,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:02:36,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:02:36,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:02:36,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:02:36,770 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 07:02:36,770 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 07:02:36,771 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 07:02:36,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:02:36,771 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:02:36,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:02:36,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:02:36,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 07:02:36,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:02:36,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:02:36,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:02:36,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:02:36,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:02:36,774 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 07:02:36,774 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 07:02:36,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:02:36,775 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:02:36,775 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 07:02:36,775 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_227b9f27-55da-43a6-ba4e-04bafb87d1a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227b9f27-55da-43a6-ba4e-04bafb87d1a5/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18a4788ba2df130b2589bb46f800547fbd382bffb1db4ccad9f4260743f0b5b3 [2022-11-19 07:02:37,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:02:37,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:02:37,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:02:37,168 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:02:37,169 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:02:37,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227b9f27-55da-43a6-ba4e-04bafb87d1a5/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d16_e0.c [2022-11-19 07:02:37,242 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227b9f27-55da-43a6-ba4e-04bafb87d1a5/bin/utaipan-I9t0OCRTmS/data/c0166d51e/778822106d3749c28762d256cc16f1d8/FLAG50d8957a5 [2022-11-19 07:02:38,071 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:02:38,072 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227b9f27-55da-43a6-ba4e-04bafb87d1a5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d16_e0.c [2022-11-19 07:02:38,090 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227b9f27-55da-43a6-ba4e-04bafb87d1a5/bin/utaipan-I9t0OCRTmS/data/c0166d51e/778822106d3749c28762d256cc16f1d8/FLAG50d8957a5 [2022-11-19 07:02:38,195 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227b9f27-55da-43a6-ba4e-04bafb87d1a5/bin/utaipan-I9t0OCRTmS/data/c0166d51e/778822106d3749c28762d256cc16f1d8 [2022-11-19 07:02:38,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:02:38,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:02:38,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:02:38,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:02:38,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:02:38,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:02:38" (1/1) ... [2022-11-19 07:02:38,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25f76b92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:02:38, skipping insertion in model container [2022-11-19 07:02:38,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:02:38" (1/1) ... [2022-11-19 07:02:38,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:02:38,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:02:38,522 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 07:02:38,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1285eaf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:02:38, skipping insertion in model container [2022-11-19 07:02:38,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:02:38,527 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:02:38,530 INFO L158 Benchmark]: Toolchain (without parser) took 327.78ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 27.2MB in the beginning and 57.9MB in the end (delta: -30.7MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-11-19 07:02:38,532 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 33.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:02:38,534 INFO L158 Benchmark]: CACSL2BoogieTranslator took 324.51ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 26.9MB in the beginning and 58.1MB in the end (delta: -31.2MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-11-19 07:02:38,537 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 54.5MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 33.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 324.51ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 26.9MB in the beginning and 58.1MB in the end (delta: -31.2MB). Peak memory consumption was 5.7MB. 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