./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.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_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/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 fd98c5f7500f96d38b51d9761edc8c13d951b3c7 ........................................................................................................................................... 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_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/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 fd98c5f7500f96d38b51d9761edc8c13d951b3c7 ....................................................................................................................................... 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 12:54:58,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:54:58,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:54:59,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:54:59,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:54:59,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:54:59,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:54:59,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:54:59,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:54:59,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:54:59,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:54:59,131 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:54:59,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:54:59,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:54:59,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:54:59,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:54:59,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:54:59,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:54:59,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:54:59,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:54:59,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:54:59,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:54:59,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:54:59,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:54:59,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:54:59,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:54:59,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:54:59,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:54:59,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:54:59,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:54:59,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:54:59,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:54:59,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:54:59,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:54:59,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:54:59,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:54:59,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:54:59,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:54:59,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:54:59,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:54:59,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:54:59,195 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 12:54:59,230 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:54:59,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:54:59,233 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:54:59,234 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:54:59,234 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:54:59,234 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:54:59,235 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:54:59,235 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:54:59,235 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:54:59,235 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:54:59,237 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:54:59,237 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:54:59,237 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:54:59,238 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:54:59,238 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:54:59,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:54:59,239 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:54:59,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:54:59,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:54:59,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:54:59,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:54:59,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:54:59,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:54:59,241 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:54:59,241 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:54:59,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:54:59,242 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:54:59,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:54:59,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:54:59,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:54:59,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:54:59,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:54:59,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:54:59,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:54:59,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:54:59,246 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:54:59,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:54:59,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:54:59,246 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:54:59,247 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:54:59,247 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_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd98c5f7500f96d38b51d9761edc8c13d951b3c7 [2020-11-22 12:54:59,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:54:59,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:54:59,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:54:59,568 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:54:59,569 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:54:59,570 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i [2020-11-22 12:54:59,637 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/bin/utaipan/data/8a1b10906/702a31f5b8164ef3b8d439d6a2b7ec6d/FLAG21c157b76 [2020-11-22 12:55:00,385 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:55:00,386 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i [2020-11-22 12:55:00,416 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/bin/utaipan/data/8a1b10906/702a31f5b8164ef3b8d439d6a2b7ec6d/FLAG21c157b76 [2020-11-22 12:55:00,533 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/bin/utaipan/data/8a1b10906/702a31f5b8164ef3b8d439d6a2b7ec6d [2020-11-22 12:55:00,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:55:00,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:55:00,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:55:00,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:55:00,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:55:00,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:55:00" (1/1) ... [2020-11-22 12:55:00,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d9e0c20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:55:00, skipping insertion in model container [2020-11-22 12:55:00,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:55:00" (1/1) ... [2020-11-22 12:55:00,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:55:00,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:55:00,915 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:55:00,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3345900b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:55:00, skipping insertion in model container [2020-11-22 12:55:00,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:55:00,917 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:55:00,920 INFO L168 Benchmark]: Toolchain (without parser) took 380.89 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 71.4 MB in the beginning and 99.7 MB in the end (delta: -28.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:55:00,921 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 102.8 MB. Free memory was 59.3 MB in the beginning and 59.2 MB in the end (delta: 42.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:55:00,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.76 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 71.4 MB in the beginning and 99.7 MB in the end (delta: -28.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:55:00,925 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 102.8 MB. Free memory was 59.3 MB in the beginning and 59.2 MB in the end (delta: 42.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 377.76 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 71.4 MB in the beginning and 99.7 MB in the end (delta: -28.3 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 12:55:03,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:55:03,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:55:03,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:55:03,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:55:03,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:55:03,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:55:03,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:55:03,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:55:03,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:55:03,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:55:03,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:55:03,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:55:03,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:55:03,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:55:03,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:55:03,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:55:03,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:55:03,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:55:03,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:55:03,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:55:03,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:55:03,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:55:03,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:55:03,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:55:03,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:55:03,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:55:03,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:55:03,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:55:03,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:55:03,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:55:03,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:55:03,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:55:03,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:55:03,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:55:03,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:55:03,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:55:03,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:55:03,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:55:03,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:55:03,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:55:03,699 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 12:55:03,727 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:55:03,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:55:03,734 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:55:03,735 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:55:03,736 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:55:03,736 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:55:03,736 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:55:03,736 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:55:03,737 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:55:03,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:55:03,739 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:55:03,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:55:03,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:55:03,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:55:03,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:55:03,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:55:03,741 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:55:03,741 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:55:03,741 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:55:03,741 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:55:03,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:55:03,742 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:55:03,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:55:03,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:55:03,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:55:03,743 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:55:03,743 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:55:03,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:55:03,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:55:03,744 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:55:03,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:55:03,744 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:55:03,744 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:55:03,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:55:03,745 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:55:03,745 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:55:03,746 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_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd98c5f7500f96d38b51d9761edc8c13d951b3c7 [2020-11-22 12:55:04,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:55:04,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:55:04,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:55:04,241 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:55:04,243 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:55:04,244 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i [2020-11-22 12:55:04,325 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/bin/utaipan/data/1081f3c13/fb78937ebd9343338c7c5bc5f6fe81d3/FLAGb97d174f2 [2020-11-22 12:55:05,229 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:55:05,231 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i [2020-11-22 12:55:05,260 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/bin/utaipan/data/1081f3c13/fb78937ebd9343338c7c5bc5f6fe81d3/FLAGb97d174f2 [2020-11-22 12:55:05,373 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7e6f4ecd-fd94-441f-b099-a4c97ab276e2/bin/utaipan/data/1081f3c13/fb78937ebd9343338c7c5bc5f6fe81d3 [2020-11-22 12:55:05,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:55:05,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:55:05,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:55:05,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:55:05,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:55:05,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:55:05" (1/1) ... [2020-11-22 12:55:05,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66aa2665 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:55:05, skipping insertion in model container [2020-11-22 12:55:05,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:55:05" (1/1) ... [2020-11-22 12:55:05,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:55:05,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:55:05,713 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:55:05,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13539d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:55:05, skipping insertion in model container [2020-11-22 12:55:05,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:55:05,715 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:55:05,718 INFO L168 Benchmark]: Toolchain (without parser) took 338.57 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 31.7 MB in the beginning and 42.1 MB in the end (delta: -10.4 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:55:05,719 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 48.2 MB. Free memory is still 30.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:55:05,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 322.77 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 31.6 MB in the beginning and 42.1 MB in the end (delta: -10.5 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:55:05,722 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 48.2 MB. Free memory is still 30.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 322.77 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 31.6 MB in the beginning and 42.1 MB in the end (delta: -10.5 MB). Peak memory consumption was 11.0 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...