./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d16_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_2e71a39f-d8de-4e8c-be56-f46c53a9a146/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e71a39f-d8de-4e8c-be56-f46c53a9a146/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_2e71a39f-d8de-4e8c-be56-f46c53a9a146/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e71a39f-d8de-4e8c-be56-f46c53a9a146/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e71a39f-d8de-4e8c-be56-f46c53a9a146/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_2e71a39f-d8de-4e8c-be56-f46c53a9a146/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 b0f8d2724c1510db06d9c2231cd1fd1c3e18e905e03d71845e9c693185a88d11 --- 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 07:50:22,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:50:22,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:50:22,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:50:22,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:50:22,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:50:22,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:50:22,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:50:22,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:50:22,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:50:22,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:50:22,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:50:22,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:50:22,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:50:22,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:50:22,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:50:22,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:50:22,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:50:22,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:50:22,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:50:22,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:50:22,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:50:22,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:50:22,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:50:22,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:50:22,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:50:22,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:50:22,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:50:22,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:50:22,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:50:22,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:50:22,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:50:22,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:50:22,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:50:22,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:50:22,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:50:22,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:50:22,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:50:22,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:50:22,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:50:22,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:50:22,938 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e71a39f-d8de-4e8c-be56-f46c53a9a146/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:50:22,971 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:50:22,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:50:22,977 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:50:22,977 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:50:22,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:50:22,979 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:50:22,979 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:50:22,979 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:50:22,979 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:50:22,980 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:50:22,981 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:50:22,981 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:50:22,981 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:50:22,982 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:50:22,982 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:50:22,982 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:50:22,982 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:50:22,983 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:50:22,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:50:22,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:50:22,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:50:22,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:50:22,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:50:22,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:50:22,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:50:22,986 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:50:22,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:50:22,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:50:22,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:50:22,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:50:22,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:50:22,988 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:50:22,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:50:22,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:50:22,989 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:50:22,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:50:22,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:50:22,990 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:50:22,990 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_2e71a39f-d8de-4e8c-be56-f46c53a9a146/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e71a39f-d8de-4e8c-be56-f46c53a9a146/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0f8d2724c1510db06d9c2231cd1fd1c3e18e905e03d71845e9c693185a88d11 [2022-11-19 07:50:23,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:50:23,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:50:23,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:50:23,313 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:50:23,313 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:50:23,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e71a39f-d8de-4e8c-be56-f46c53a9a146/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d16_e0.c [2022-11-19 07:50:23,387 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e71a39f-d8de-4e8c-be56-f46c53a9a146/bin/utaipan-I9t0OCRTmS/data/711bfc89a/89f0cb6ef96c4050b4d652d906678890/FLAG681dfd673 [2022-11-19 07:50:24,132 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:50:24,132 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e71a39f-d8de-4e8c-be56-f46c53a9a146/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d16_e0.c [2022-11-19 07:50:24,151 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e71a39f-d8de-4e8c-be56-f46c53a9a146/bin/utaipan-I9t0OCRTmS/data/711bfc89a/89f0cb6ef96c4050b4d652d906678890/FLAG681dfd673 [2022-11-19 07:50:24,255 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e71a39f-d8de-4e8c-be56-f46c53a9a146/bin/utaipan-I9t0OCRTmS/data/711bfc89a/89f0cb6ef96c4050b4d652d906678890 [2022-11-19 07:50:24,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:50:24,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:50:24,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:50:24,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:50:24,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:50:24,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:50:24" (1/1) ... [2022-11-19 07:50:24,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73b35c69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:24, skipping insertion in model container [2022-11-19 07:50:24,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:50:24" (1/1) ... [2022-11-19 07:50:24,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:50:24,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:50:24,599 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 07:50:24,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61aa9899 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:24, skipping insertion in model container [2022-11-19 07:50:24,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:50:24,601 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:50:24,603 INFO L158 Benchmark]: Toolchain (without parser) took 343.35ms. Allocated memory is still 151.0MB. Free memory was 118.1MB in the beginning and 125.8MB in the end (delta: -7.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-19 07:50:24,605 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 92.3MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 48.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:50:24,607 INFO L158 Benchmark]: CACSL2BoogieTranslator took 340.74ms. Allocated memory is still 151.0MB. Free memory was 117.6MB in the beginning and 125.8MB in the end (delta: -8.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-19 07:50:24,608 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 92.3MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 48.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 340.74ms. Allocated memory is still 151.0MB. Free memory was 117.6MB in the beginning and 125.8MB in the end (delta: -8.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20]: Unsupported Syntax CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e71a39f-d8de-4e8c-be56-f46c53a9a146/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e71a39f-d8de-4e8c-be56-f46c53a9a146/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_2e71a39f-d8de-4e8c-be56-f46c53a9a146/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e71a39f-d8de-4e8c-be56-f46c53a9a146/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e71a39f-d8de-4e8c-be56-f46c53a9a146/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_2e71a39f-d8de-4e8c-be56-f46c53a9a146/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 b0f8d2724c1510db06d9c2231cd1fd1c3e18e905e03d71845e9c693185a88d11 --- 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 07:50:26,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:50:26,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:50:26,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:50:26,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:50:26,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:50:26,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:50:26,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:50:26,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:50:26,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:50:26,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:50:26,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:50:26,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:50:26,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:50:26,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:50:26,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:50:26,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:50:26,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:50:26,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:50:26,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:50:26,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:50:26,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:50:26,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:50:26,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:50:26,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:50:26,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:50:26,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:50:26,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:50:26,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:50:26,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:50:26,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:50:26,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:50:26,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:50:26,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:50:26,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:50:26,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:50:26,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:50:26,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:50:26,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:50:26,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:50:26,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:50:26,617 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e71a39f-d8de-4e8c-be56-f46c53a9a146/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 07:50:26,656 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:50:26,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:50:26,663 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:50:26,663 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:50:26,664 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:50:26,664 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:50:26,664 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:50:26,665 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:50:26,665 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:50:26,665 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:50:26,666 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:50:26,666 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:50:26,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:50:26,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:50:26,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:50:26,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:50:26,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:50:26,669 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 07:50:26,669 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 07:50:26,669 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 07:50:26,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:50:26,670 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:50:26,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:50:26,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:50:26,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 07:50:26,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:50:26,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:50:26,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:50:26,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:50:26,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:50:26,672 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 07:50:26,672 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 07:50:26,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:50:26,673 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:50:26,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 07:50:26,674 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_2e71a39f-d8de-4e8c-be56-f46c53a9a146/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e71a39f-d8de-4e8c-be56-f46c53a9a146/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0f8d2724c1510db06d9c2231cd1fd1c3e18e905e03d71845e9c693185a88d11 [2022-11-19 07:50:27,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:50:27,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:50:27,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:50:27,062 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:50:27,063 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:50:27,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e71a39f-d8de-4e8c-be56-f46c53a9a146/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d16_e0.c [2022-11-19 07:50:27,147 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e71a39f-d8de-4e8c-be56-f46c53a9a146/bin/utaipan-I9t0OCRTmS/data/365e1fb05/26d10602f8bc4f1abf1b6f7f788480f7/FLAG25bb9ba6c [2022-11-19 07:50:27,844 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:50:27,845 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e71a39f-d8de-4e8c-be56-f46c53a9a146/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d16_e0.c [2022-11-19 07:50:27,859 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e71a39f-d8de-4e8c-be56-f46c53a9a146/bin/utaipan-I9t0OCRTmS/data/365e1fb05/26d10602f8bc4f1abf1b6f7f788480f7/FLAG25bb9ba6c [2022-11-19 07:50:27,959 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e71a39f-d8de-4e8c-be56-f46c53a9a146/bin/utaipan-I9t0OCRTmS/data/365e1fb05/26d10602f8bc4f1abf1b6f7f788480f7 [2022-11-19 07:50:27,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:50:27,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:50:27,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:50:27,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:50:27,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:50:27,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:50:27" (1/1) ... [2022-11-19 07:50:27,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2819ef46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:27, skipping insertion in model container [2022-11-19 07:50:27,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:50:27" (1/1) ... [2022-11-19 07:50:27,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:50:28,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:50:28,226 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 07:50:28,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46842a0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:28, skipping insertion in model container [2022-11-19 07:50:28,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:50:28,228 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:50:28,229 INFO L158 Benchmark]: Toolchain (without parser) took 265.80ms. Allocated memory is still 81.8MB. Free memory was 61.7MB in the beginning and 49.0MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-19 07:50:28,230 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory is still 62.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:50:28,231 INFO L158 Benchmark]: CACSL2BoogieTranslator took 263.63ms. Allocated memory is still 81.8MB. Free memory was 61.5MB in the beginning and 49.0MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-19 07:50:28,232 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory is still 62.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 263.63ms. Allocated memory is still 81.8MB. Free memory was 61.5MB in the beginning and 49.0MB in the end (delta: 12.4MB). 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