./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.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_54894e7d-8c80-49a5-a0c9-7b3f9731917f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/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 b251283c8fa99c3f5f1d7bb195957ca07757b304 ........................................................................................................................................... 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_54894e7d-8c80-49a5-a0c9-7b3f9731917f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/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 b251283c8fa99c3f5f1d7bb195957ca07757b304 ....................................................................................................................................... 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 12:48:07,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:48:07,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:48:07,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:48:07,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:48:07,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:48:07,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:48:07,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:48:07,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:48:07,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:48:07,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:48:07,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:48:07,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:48:07,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:48:07,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:48:07,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:48:07,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:48:07,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:48:07,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:48:07,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:48:07,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:48:07,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:48:07,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:48:07,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:48:07,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:48:07,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:48:07,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:48:07,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:48:07,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:48:07,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:48:07,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:48:07,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:48:07,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:48:07,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:48:07,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:48:07,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:48:07,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:48:07,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:48:07,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:48:07,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:48:07,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:48:07,409 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 12:48:07,450 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:48:07,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:48:07,451 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:48:07,452 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:48:07,452 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:48:07,452 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:48:07,452 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:48:07,452 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:48:07,453 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:48:07,453 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:48:07,454 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:48:07,454 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:48:07,455 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:48:07,455 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:48:07,455 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:48:07,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:48:07,456 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:48:07,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:48:07,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:48:07,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:48:07,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:48:07,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:48:07,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:48:07,458 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:48:07,458 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:48:07,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:48:07,459 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:48:07,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:48:07,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:48:07,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:48:07,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:48:07,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:48:07,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:48:07,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:48:07,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:48:07,462 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:48:07,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:48:07,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:48:07,463 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:48:07,463 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:48:07,464 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_54894e7d-8c80-49a5-a0c9-7b3f9731917f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b251283c8fa99c3f5f1d7bb195957ca07757b304 [2020-11-22 12:48:07,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:48:07,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:48:07,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:48:07,823 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:48:07,823 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:48:07,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2020-11-22 12:48:07,911 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/bin/utaipan/data/222d4199b/c57cabb2cdf34ce28e54d735b7448e29/FLAG9de880bb9 [2020-11-22 12:48:08,614 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:48:08,615 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2020-11-22 12:48:08,639 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/bin/utaipan/data/222d4199b/c57cabb2cdf34ce28e54d735b7448e29/FLAG9de880bb9 [2020-11-22 12:48:08,820 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/bin/utaipan/data/222d4199b/c57cabb2cdf34ce28e54d735b7448e29 [2020-11-22 12:48:08,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:48:08,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:48:08,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:48:08,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:48:08,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:48:08,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:48:08" (1/1) ... [2020-11-22 12:48:08,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d83bed6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:48:08, skipping insertion in model container [2020-11-22 12:48:08,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:48:08" (1/1) ... [2020-11-22 12:48:08,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:48:08,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:48:09,152 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:48:09,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b8350fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:48:09, skipping insertion in model container [2020-11-22 12:48:09,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:48:09,153 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:48:09,155 INFO L168 Benchmark]: Toolchain (without parser) took 329.25 ms. Allocated memory is still 94.4 MB. Free memory was 62.7 MB in the beginning and 71.4 MB in the end (delta: -8.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:48:09,156 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 94.4 MB. Free memory was 53.4 MB in the beginning and 53.3 MB in the end (delta: 15.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:48:09,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 325.17 ms. Allocated memory is still 94.4 MB. Free memory was 62.5 MB in the beginning and 71.4 MB in the end (delta: -8.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:48:09,159 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 94.4 MB. Free memory was 53.4 MB in the beginning and 53.3 MB in the end (delta: 15.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 325.17 ms. Allocated memory is still 94.4 MB. Free memory was 62.5 MB in the beginning and 71.4 MB in the end (delta: -8.9 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 12:48:11,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:48:11,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:48:11,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:48:11,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:48:11,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:48:11,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:48:11,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:48:11,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:48:11,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:48:11,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:48:11,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:48:11,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:48:11,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:48:11,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:48:11,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:48:11,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:48:11,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:48:11,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:48:11,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:48:11,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:48:11,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:48:11,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:48:11,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:48:11,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:48:11,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:48:11,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:48:11,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:48:11,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:48:11,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:48:11,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:48:11,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:48:11,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:48:11,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:48:11,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:48:11,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:48:11,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:48:11,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:48:11,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:48:11,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:48:11,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:48:11,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 12:48:11,673 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:48:11,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:48:11,675 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:48:11,675 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:48:11,675 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:48:11,676 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:48:11,676 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:48:11,676 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:48:11,676 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:48:11,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:48:11,678 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:48:11,678 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:48:11,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:48:11,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:48:11,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:48:11,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:48:11,679 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:48:11,679 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:48:11,680 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:48:11,680 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:48:11,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:48:11,680 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:48:11,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:48:11,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:48:11,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:48:11,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:48:11,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:48:11,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:48:11,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:48:11,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:48:11,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:48:11,683 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:48:11,683 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:48:11,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:48:11,684 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:48:11,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:48:11,684 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_54894e7d-8c80-49a5-a0c9-7b3f9731917f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b251283c8fa99c3f5f1d7bb195957ca07757b304 [2020-11-22 12:48:12,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:48:12,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:48:12,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:48:12,150 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:48:12,151 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:48:12,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2020-11-22 12:48:12,230 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/bin/utaipan/data/6a642c3d1/c485bd2a73ad4c5884571d6fc74b4882/FLAG6d2176ce2 [2020-11-22 12:48:13,029 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:48:13,034 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2020-11-22 12:48:13,061 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/bin/utaipan/data/6a642c3d1/c485bd2a73ad4c5884571d6fc74b4882/FLAG6d2176ce2 [2020-11-22 12:48:13,230 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_54894e7d-8c80-49a5-a0c9-7b3f9731917f/bin/utaipan/data/6a642c3d1/c485bd2a73ad4c5884571d6fc74b4882 [2020-11-22 12:48:13,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:48:13,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:48:13,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:48:13,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:48:13,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:48:13,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:48:13" (1/1) ... [2020-11-22 12:48:13,243 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 12:48:13, skipping insertion in model container [2020-11-22 12:48:13,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:48:13" (1/1) ... [2020-11-22 12:48:13,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:48:13,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:48:13,512 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:48:13,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5869e453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:48:13, skipping insertion in model container [2020-11-22 12:48:13,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:48:13,514 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:48:13,518 INFO L168 Benchmark]: Toolchain (without parser) took 280.21 ms. Allocated memory is still 52.4 MB. Free memory was 27.0 MB in the beginning and 33.3 MB in the end (delta: -6.3 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-11-22 12:48:13,520 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:48:13,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.67 ms. Allocated memory is still 52.4 MB. Free memory was 26.8 MB in the beginning and 33.4 MB in the end (delta: -6.7 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-11-22 12:48:13,525 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 52.4 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 277.67 ms. Allocated memory is still 52.4 MB. Free memory was 26.8 MB in the beginning and 33.4 MB in the end (delta: -6.7 MB). Peak memory consumption was 9.9 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...