./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.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_e23ea5fa-5786-450f-8127-b296c6fa8ea8/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23ea5fa-5786-450f-8127-b296c6fa8ea8/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_e23ea5fa-5786-450f-8127-b296c6fa8ea8/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23ea5fa-5786-450f-8127-b296c6fa8ea8/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23ea5fa-5786-450f-8127-b296c6fa8ea8/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_e23ea5fa-5786-450f-8127-b296c6fa8ea8/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 3e47d18b27dfe8bd22208e4725195ed7593a9dc0c397a9dd0c6a1b4a4df51cba --- 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 06:53:41,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:53:41,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:53:41,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:53:41,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:53:41,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:53:41,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:53:41,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:53:41,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:53:41,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:53:41,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:53:41,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:53:41,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:53:41,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:53:41,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:53:41,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:53:41,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:53:41,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:53:41,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:53:41,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:53:41,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:53:41,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:53:41,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:53:41,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:53:41,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:53:41,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:53:41,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:53:41,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:53:41,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:53:41,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:53:41,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:53:41,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:53:41,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:53:41,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:53:41,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:53:41,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:53:41,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:53:41,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:53:41,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:53:41,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:53:41,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:53:41,910 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23ea5fa-5786-450f-8127-b296c6fa8ea8/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 06:53:41,958 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:53:41,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:53:41,965 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:53:41,965 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:53:41,966 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:53:41,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:53:41,967 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:53:41,967 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:53:41,967 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:53:41,968 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 06:53:41,969 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:53:41,969 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:53:41,969 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 06:53:41,970 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 06:53:41,970 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:53:41,970 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 06:53:41,970 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 06:53:41,970 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 06:53:41,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:53:41,971 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 06:53:41,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:53:41,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:53:41,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:53:41,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:53:41,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:53:41,973 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:53:41,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:53:41,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:53:41,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:53:41,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:53:41,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:53:41,976 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 06:53:41,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:53:41,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:53:41,977 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 06:53:41,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 06:53:41,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:53:41,977 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:53:41,977 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_e23ea5fa-5786-450f-8127-b296c6fa8ea8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23ea5fa-5786-450f-8127-b296c6fa8ea8/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e47d18b27dfe8bd22208e4725195ed7593a9dc0c397a9dd0c6a1b4a4df51cba [2022-11-19 06:53:42,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:53:42,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:53:42,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:53:42,361 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:53:42,361 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:53:42,363 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23ea5fa-5786-450f-8127-b296c6fa8ea8/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2022-11-19 06:53:42,439 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23ea5fa-5786-450f-8127-b296c6fa8ea8/bin/utaipan-I9t0OCRTmS/data/0184e27a6/60b9cbdfac96445fb45cd67d28b00236/FLAG567e3fad2 [2022-11-19 06:53:43,070 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:53:43,071 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23ea5fa-5786-450f-8127-b296c6fa8ea8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2022-11-19 06:53:43,084 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23ea5fa-5786-450f-8127-b296c6fa8ea8/bin/utaipan-I9t0OCRTmS/data/0184e27a6/60b9cbdfac96445fb45cd67d28b00236/FLAG567e3fad2 [2022-11-19 06:53:43,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23ea5fa-5786-450f-8127-b296c6fa8ea8/bin/utaipan-I9t0OCRTmS/data/0184e27a6/60b9cbdfac96445fb45cd67d28b00236 [2022-11-19 06:53:43,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:53:43,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:53:43,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:53:43,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:53:43,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:53:43,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:53:43" (1/1) ... [2022-11-19 06:53:43,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7add0e64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:53:43, skipping insertion in model container [2022-11-19 06:53:43,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:53:43" (1/1) ... [2022-11-19 06:53:43,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:53:43,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:53:43,314 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 06:53:43,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4208078d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:53:43, skipping insertion in model container [2022-11-19 06:53:43,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:53:43,328 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 06:53:43,330 INFO L158 Benchmark]: Toolchain (without parser) took 225.46ms. Allocated memory is still 140.5MB. Free memory was 108.7MB in the beginning and 119.3MB in the end (delta: -10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-19 06:53:43,331 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 96.5MB. Free memory was 51.5MB in the beginning and 51.4MB in the end (delta: 41.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:53:43,332 INFO L158 Benchmark]: CACSL2BoogieTranslator took 220.34ms. Allocated memory is still 140.5MB. Free memory was 108.7MB in the beginning and 119.3MB in the end (delta: -10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-19 06:53:43,334 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 96.5MB. Free memory was 51.5MB in the beginning and 51.4MB in the end (delta: 41.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 220.34ms. Allocated memory is still 140.5MB. Free memory was 108.7MB in the beginning and 119.3MB in the end (delta: -10.6MB). Peak memory consumption was 8.4MB. 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_e23ea5fa-5786-450f-8127-b296c6fa8ea8/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23ea5fa-5786-450f-8127-b296c6fa8ea8/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_e23ea5fa-5786-450f-8127-b296c6fa8ea8/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23ea5fa-5786-450f-8127-b296c6fa8ea8/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23ea5fa-5786-450f-8127-b296c6fa8ea8/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_e23ea5fa-5786-450f-8127-b296c6fa8ea8/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 3e47d18b27dfe8bd22208e4725195ed7593a9dc0c397a9dd0c6a1b4a4df51cba --- 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 06:53:45,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:53:45,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:53:45,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:53:45,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:53:45,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:53:45,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:53:45,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:53:45,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:53:45,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:53:45,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:53:45,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:53:45,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:53:45,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:53:45,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:53:45,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:53:45,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:53:45,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:53:45,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:53:45,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:53:45,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:53:45,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:53:45,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:53:45,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:53:45,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:53:45,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:53:45,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:53:45,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:53:45,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:53:45,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:53:45,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:53:45,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:53:45,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:53:45,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:53:45,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:53:45,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:53:45,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:53:45,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:53:45,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:53:45,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:53:45,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:53:45,814 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23ea5fa-5786-450f-8127-b296c6fa8ea8/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 06:53:45,877 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:53:45,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:53:45,884 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:53:45,884 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:53:45,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:53:45,886 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:53:45,887 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:53:45,887 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:53:45,887 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:53:45,887 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:53:45,891 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:53:45,892 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:53:45,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:53:45,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:53:45,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:53:45,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:53:45,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:53:45,894 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 06:53:45,895 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 06:53:45,895 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 06:53:45,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:53:45,896 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:53:45,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:53:45,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:53:45,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 06:53:45,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:53:45,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:53:45,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:53:45,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:53:45,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:53:45,898 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 06:53:45,898 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 06:53:45,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:53:45,899 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:53:45,899 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 06:53:45,900 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_e23ea5fa-5786-450f-8127-b296c6fa8ea8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23ea5fa-5786-450f-8127-b296c6fa8ea8/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e47d18b27dfe8bd22208e4725195ed7593a9dc0c397a9dd0c6a1b4a4df51cba [2022-11-19 06:53:46,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:53:46,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:53:46,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:53:46,406 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:53:46,407 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:53:46,409 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23ea5fa-5786-450f-8127-b296c6fa8ea8/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2022-11-19 06:53:46,488 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23ea5fa-5786-450f-8127-b296c6fa8ea8/bin/utaipan-I9t0OCRTmS/data/43c14b9c8/0510bd0b0f664a4b86772ef541989acb/FLAG3ff6c545c [2022-11-19 06:53:47,162 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:53:47,163 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23ea5fa-5786-450f-8127-b296c6fa8ea8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2022-11-19 06:53:47,171 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23ea5fa-5786-450f-8127-b296c6fa8ea8/bin/utaipan-I9t0OCRTmS/data/43c14b9c8/0510bd0b0f664a4b86772ef541989acb/FLAG3ff6c545c [2022-11-19 06:53:47,505 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23ea5fa-5786-450f-8127-b296c6fa8ea8/bin/utaipan-I9t0OCRTmS/data/43c14b9c8/0510bd0b0f664a4b86772ef541989acb [2022-11-19 06:53:47,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:53:47,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:53:47,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:53:47,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:53:47,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:53:47,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:53:47" (1/1) ... [2022-11-19 06:53:47,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63e20431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:53:47, skipping insertion in model container [2022-11-19 06:53:47,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:53:47" (1/1) ... [2022-11-19 06:53:47,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:53:47,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:53:47,701 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) [2022-11-19 06:53:47,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b3d81c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:53:47, skipping insertion in model container [2022-11-19 06:53:47,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:53:47,703 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 06:53:47,705 INFO L158 Benchmark]: Toolchain (without parser) took 194.78ms. Allocated memory is still 69.2MB. Free memory was 50.0MB in the beginning and 42.7MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-19 06:53:47,706 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 69.2MB. Free memory was 50.7MB in the beginning and 50.7MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:53:47,707 INFO L158 Benchmark]: CACSL2BoogieTranslator took 192.25ms. Allocated memory is still 69.2MB. Free memory was 49.7MB in the beginning and 42.7MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-19 06:53:47,709 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 69.2MB. Free memory was 50.7MB in the beginning and 50.7MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 192.25ms. Allocated memory is still 69.2MB. Free memory was 49.7MB in the beginning and 42.7MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. 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