./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --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_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --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 [2020-11-28 07:30:55,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:30:55,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:30:55,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:30:55,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:30:55,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:30:55,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:30:55,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:30:55,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:30:55,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:30:55,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:30:55,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:30:55,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:30:55,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:30:55,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:30:55,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:30:55,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:30:55,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:30:55,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:30:55,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:30:55,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:30:55,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:30:55,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:30:55,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:30:55,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:30:55,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:30:55,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:30:55,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:30:55,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:30:55,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:30:55,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:30:55,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:30:55,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:30:55,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:30:55,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:30:55,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:30:55,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:30:55,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:30:55,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:30:55,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:30:55,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:30:55,760 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:30:55,803 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:30:55,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:30:55,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:30:55,805 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:30:55,805 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:30:55,806 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:30:55,806 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:30:55,806 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:30:55,806 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:30:55,806 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:30:55,807 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:30:55,808 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:30:55,808 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:30:55,808 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:30:55,809 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:30:55,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:30:55,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:30:55,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:30:55,810 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:30:55,810 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:30:55,811 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:30:55,811 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:30:55,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:30:55,811 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:30:55,811 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:30:55,812 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:30:55,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:30:55,814 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:30:55,814 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:30:55,814 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:30:55,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:30:55,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:30:55,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:30:55,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:30:55,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:30:55,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:30:55,816 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:30:55,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:30:55,817 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:30:55,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:30:55,817 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_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b251283c8fa99c3f5f1d7bb195957ca07757b304 [2020-11-28 07:30:56,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:30:56,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:30:56,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:30:56,165 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:30:56,166 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:30:56,167 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2020-11-28 07:30:56,247 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan/data/4b0c3d681/0f15bbbdc232484cb78e0049fe00d072/FLAGe4a8c4929 [2020-11-28 07:30:56,973 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:30:56,975 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2020-11-28 07:30:57,008 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan/data/4b0c3d681/0f15bbbdc232484cb78e0049fe00d072/FLAGe4a8c4929 [2020-11-28 07:30:57,183 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan/data/4b0c3d681/0f15bbbdc232484cb78e0049fe00d072 [2020-11-28 07:30:57,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:30:57,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:30:57,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:30:57,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:30:57,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:30:57,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:30:57" (1/1) ... [2020-11-28 07:30:57,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15d2e0f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:30:57, skipping insertion in model container [2020-11-28 07:30:57,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:30:57" (1/1) ... [2020-11-28 07:30:57,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:30:57,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:30:57,518 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:30:57,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@653e0920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:30:57, skipping insertion in model container [2020-11-28 07:30:57,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:30:57,520 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:30:57,523 INFO L168 Benchmark]: Toolchain (without parser) took 333.79 ms. Allocated memory is still 111.1 MB. Free memory was 76.2 MB in the beginning and 88.0 MB in the end (delta: -11.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:30:57,525 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 77.6 MB. Free memory was 39.2 MB in the beginning and 39.2 MB in the end (delta: 36.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:30:57,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 330.56 ms. Allocated memory is still 111.1 MB. Free memory was 76.0 MB in the beginning and 88.0 MB in the end (delta: -12.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:30:57,530 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 77.6 MB. Free memory was 39.2 MB in the beginning and 39.2 MB in the end (delta: 36.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 330.56 ms. Allocated memory is still 111.1 MB. Free memory was 76.0 MB in the beginning and 88.0 MB in the end (delta: -12.0 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 [2020-11-28 07:30:59,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:30:59,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:30:59,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:30:59,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:30:59,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:30:59,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:30:59,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:30:59,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:30:59,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:30:59,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:30:59,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:30:59,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:30:59,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:30:59,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:30:59,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:30:59,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:30:59,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:30:59,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:30:59,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:30:59,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:30:59,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:30:59,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:30:59,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:30:59,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:30:59,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:30:59,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:30:59,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:30:59,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:30:59,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:30:59,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:30:59,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:30:59,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:30:59,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:30:59,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:30:59,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:30:59,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:30:59,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:30:59,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:30:59,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:30:59,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:30:59,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:30:59,878 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:30:59,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:30:59,881 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:30:59,881 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:30:59,881 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:30:59,881 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:30:59,882 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:30:59,882 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:30:59,882 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:30:59,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:30:59,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:30:59,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:30:59,885 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:30:59,885 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:30:59,886 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:30:59,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:30:59,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:30:59,886 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:30:59,887 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:30:59,887 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:30:59,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:30:59,887 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:30:59,887 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:30:59,888 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:30:59,888 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:30:59,888 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:30:59,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:30:59,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:30:59,889 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:30:59,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:30:59,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:30:59,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:30:59,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:30:59,890 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:30:59,891 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:30:59,891 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:30:59,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:30:59,891 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_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b251283c8fa99c3f5f1d7bb195957ca07757b304 [2020-11-28 07:31:00,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:31:00,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:31:00,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:31:00,342 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:31:00,345 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:31:00,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2020-11-28 07:31:00,421 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan/data/7f8da9c40/ef6f7c8a06e2444483ec493e8cb19f64/FLAGa6c34d81c [2020-11-28 07:31:01,164 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:31:01,165 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2020-11-28 07:31:01,195 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan/data/7f8da9c40/ef6f7c8a06e2444483ec493e8cb19f64/FLAGa6c34d81c [2020-11-28 07:31:01,366 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9596d9bb-3ab6-4e53-9daf-dc6a94c57697/bin/utaipan/data/7f8da9c40/ef6f7c8a06e2444483ec493e8cb19f64 [2020-11-28 07:31:01,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:31:01,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:31:01,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:31:01,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:31:01,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:31:01,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:01" (1/1) ... [2020-11-28 07:31:01,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ef6b609 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:01, skipping insertion in model container [2020-11-28 07:31:01,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:01" (1/1) ... [2020-11-28 07:31:01,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:31:01,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:31:01,648 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:31:01,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d93b40c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:01, skipping insertion in model container [2020-11-28 07:31:01,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:31:01,649 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:31:01,651 INFO L168 Benchmark]: Toolchain (without parser) took 280.06 ms. Allocated memory is still 54.5 MB. Free memory was 30.5 MB in the beginning and 21.6 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:01,652 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 54.5 MB. Free memory is still 36.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:31:01,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.69 ms. Allocated memory is still 54.5 MB. Free memory was 30.3 MB in the beginning and 21.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:01,654 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 54.5 MB. Free memory is still 36.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 277.69 ms. Allocated memory is still 54.5 MB. Free memory was 30.3 MB in the beginning and 21.6 MB in the end (delta: 8.7 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...