./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan --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 32bit --witnessprinter.graph.data.programhash 6bb5b8807dd3a5b9647c9ae1ed8f2276be101afe ........................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan --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 32bit --witnessprinter.graph.data.programhash 6bb5b8807dd3a5b9647c9ae1ed8f2276be101afe ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:53:52,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:53:52,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:53:52,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:53:52,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:53:52,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:53:52,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:53:52,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:53:52,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:53:52,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:53:52,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:53:52,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:53:52,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:53:52,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:53:52,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:53:52,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:53:52,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:53:52,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:53:52,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:53:52,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:53:52,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:53:52,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:53:52,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:53:52,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:53:52,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:53:52,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:53:52,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:53:52,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:53:52,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:53:52,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:53:52,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:53:52,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:53:52,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:53:52,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:53:52,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:53:52,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:53:52,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:53:52,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:53:52,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:53:52,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:53:52,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:53:52,788 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 12:53:52,818 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:53:52,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:53:52,820 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:53:52,820 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:53:52,821 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:53:52,821 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:53:52,822 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:53:52,822 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:53:52,822 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:53:52,822 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:53:52,823 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:53:52,823 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:53:52,823 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:53:52,824 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:53:52,824 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:53:52,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:53:52,825 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:53:52,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:53:52,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:53:52,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:53:52,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:53:52,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:53:52,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:53:52,828 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:53:52,828 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:53:52,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:53:52,828 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:53:52,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:53:52,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:53:52,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:53:52,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:53:52,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:53:52,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:53:52,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:53:52,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:53:52,831 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:53:52,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:53:52,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:53:52,832 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:53:52,833 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:53:52,833 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6bb5b8807dd3a5b9647c9ae1ed8f2276be101afe [2020-11-22 12:53:53,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:53:53,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:53:53,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:53:53,164 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:53:53,166 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:53:53,167 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i [2020-11-22 12:53:53,268 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan/data/3961745d2/b0d2a574bbf64a6a9082a8885d66f071/FLAG7e28082ef [2020-11-22 12:53:54,040 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:53:54,041 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i [2020-11-22 12:53:54,077 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan/data/3961745d2/b0d2a574bbf64a6a9082a8885d66f071/FLAG7e28082ef [2020-11-22 12:53:54,176 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan/data/3961745d2/b0d2a574bbf64a6a9082a8885d66f071 [2020-11-22 12:53:54,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:53:54,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:53:54,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:53:54,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:53:54,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:53:54,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:53:54" (1/1) ... [2020-11-22 12:53:54,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2947d3a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:53:54, skipping insertion in model container [2020-11-22 12:53:54,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:53:54" (1/1) ... [2020-11-22 12:53:54,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:53:54,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:53:54,636 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:53:54,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39a7ef5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:53:54, skipping insertion in model container [2020-11-22 12:53:54,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:53:54,641 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:53:54,644 INFO L168 Benchmark]: Toolchain (without parser) took 459.69 ms. Allocated memory is still 90.2 MB. Free memory was 56.6 MB in the beginning and 65.7 MB in the end (delta: -9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:53:54,645 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 90.2 MB. Free memory was 48.4 MB in the beginning and 48.3 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:53:54,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 453.72 ms. Allocated memory is still 90.2 MB. Free memory was 56.4 MB in the beginning and 65.7 MB in the end (delta: -9.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:53:54,649 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 90.2 MB. Free memory was 48.4 MB in the beginning and 48.3 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 453.72 ms. Allocated memory is still 90.2 MB. Free memory was 56.4 MB in the beginning and 65.7 MB in the end (delta: -9.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:53:57,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:53:57,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:53:57,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:53:57,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:53:57,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:53:57,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:53:57,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:53:57,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:53:57,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:53:57,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:53:57,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:53:57,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:53:57,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:53:57,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:53:57,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:53:57,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:53:57,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:53:57,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:53:57,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:53:57,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:53:57,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:53:57,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:53:57,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:53:57,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:53:57,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:53:57,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:53:57,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:53:57,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:53:57,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:53:57,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:53:57,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:53:57,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:53:57,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:53:57,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:53:57,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:53:57,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:53:57,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:53:57,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:53:57,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:53:57,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:53:57,387 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 12:53:57,433 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:53:57,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:53:57,435 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:53:57,436 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:53:57,436 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:53:57,436 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:53:57,436 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:53:57,437 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:53:57,437 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:53:57,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:53:57,440 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:53:57,440 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:53:57,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:53:57,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:53:57,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:53:57,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:53:57,442 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:53:57,442 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:53:57,442 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:53:57,442 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:53:57,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:53:57,443 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:53:57,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:53:57,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:53:57,444 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:53:57,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:53:57,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:53:57,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:53:57,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:53:57,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:53:57,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:53:57,445 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:53:57,446 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:53:57,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:53:57,446 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:53:57,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:53:57,447 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-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6bb5b8807dd3a5b9647c9ae1ed8f2276be101afe [2020-11-22 12:53:57,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:53:57,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:53:57,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:53:58,000 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:53:58,003 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:53:58,005 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i [2020-11-22 12:53:58,090 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan/data/f8b9e2249/7e84fd13af814e7f9ead3c6e93c45705/FLAG0178e70dc [2020-11-22 12:53:58,793 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:53:58,794 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i [2020-11-22 12:53:58,826 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan/data/f8b9e2249/7e84fd13af814e7f9ead3c6e93c45705/FLAG0178e70dc [2020-11-22 12:53:59,000 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_40fb973c-00aa-47bb-b679-d845b3994238/bin/utaipan/data/f8b9e2249/7e84fd13af814e7f9ead3c6e93c45705 [2020-11-22 12:53:59,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:53:59,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:53:59,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:53:59,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:53:59,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:53:59,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:53:59" (1/1) ... [2020-11-22 12:53:59,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bb0b42d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:53:59, skipping insertion in model container [2020-11-22 12:53:59,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:53:59" (1/1) ... [2020-11-22 12:53:59,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:53:59,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:53:59,443 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:53:59,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@785dc793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:53:59, skipping insertion in model container [2020-11-22 12:53:59,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:53:59,447 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:53:59,451 INFO L168 Benchmark]: Toolchain (without parser) took 441.99 ms. Allocated memory is still 56.6 MB. Free memory was 32.3 MB in the beginning and 23.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:53:59,452 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:53:59,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 435.84 ms. Allocated memory is still 56.6 MB. Free memory was 32.0 MB in the beginning and 23.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:53:59,456 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 435.84 ms. Allocated memory is still 56.6 MB. Free memory was 32.0 MB in the beginning and 23.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...