./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.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_ef2f0b41-9402-4d35-a804-358f81b51f69/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/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 34dc79f32beefdb11dc2327740c0d73df9eeedba ............................................................................................................................................. 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_ef2f0b41-9402-4d35-a804-358f81b51f69/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/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 34dc79f32beefdb11dc2327740c0d73df9eeedba .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:16:11,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:16:11,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:16:11,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:16:11,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:16:11,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:16:11,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:16:11,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:16:11,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:16:11,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:16:11,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:16:11,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:16:11,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:16:11,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:16:11,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:16:11,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:16:11,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:16:11,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:16:11,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:16:11,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:16:11,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:16:11,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:16:11,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:16:11,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:16:11,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:16:11,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:16:11,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:16:11,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:16:11,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:16:11,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:16:11,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:16:11,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:16:11,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:16:11,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:16:11,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:16:11,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:16:11,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:16:11,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:16:11,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:16:11,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:16:11,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:16:11,859 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 02:16:11,900 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:16:11,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:16:11,905 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:16:11,905 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:16:11,905 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:16:11,906 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:16:11,906 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:16:11,906 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:16:11,906 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:16:11,906 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:16:11,908 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:16:11,908 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:16:11,908 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:16:11,909 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:16:11,909 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:16:11,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:16:11,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:16:11,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:16:11,910 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:16:11,911 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:16:11,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:16:11,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:16:11,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:16:11,912 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:16:11,912 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:16:11,912 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:16:11,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:16:11,913 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:16:11,913 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:16:11,913 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:16:11,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:16:11,914 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:16:11,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:16:11,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:16:11,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:16:11,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:16:11,915 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:16:11,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:16:11,916 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:16:11,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:16:11,916 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_ef2f0b41-9402-4d35-a804-358f81b51f69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34dc79f32beefdb11dc2327740c0d73df9eeedba [2020-11-30 02:16:12,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:16:12,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:16:12,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:16:12,221 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:16:12,222 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:16:12,223 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i [2020-11-30 02:16:12,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/bin/utaipan/data/dcd250637/4ff11d1af87f4a469c31c9ab6d83d675/FLAG998a04242 [2020-11-30 02:16:13,016 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:16:13,017 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i [2020-11-30 02:16:13,039 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/bin/utaipan/data/dcd250637/4ff11d1af87f4a469c31c9ab6d83d675/FLAG998a04242 [2020-11-30 02:16:13,173 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/bin/utaipan/data/dcd250637/4ff11d1af87f4a469c31c9ab6d83d675 [2020-11-30 02:16:13,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:16:13,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:16:13,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:16:13,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:16:13,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:16:13,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:16:13" (1/1) ... [2020-11-30 02:16:13,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e94ba47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:16:13, skipping insertion in model container [2020-11-30 02:16:13,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:16:13" (1/1) ... [2020-11-30 02:16:13,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:16:13,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:16:13,579 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:16:13,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@432fab3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:16:13, skipping insertion in model container [2020-11-30 02:16:13,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:16:13,581 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:16:13,584 INFO L168 Benchmark]: Toolchain (without parser) took 404.33 ms. Allocated memory is still 96.5 MB. Free memory was 63.9 MB in the beginning and 75.0 MB in the end (delta: -11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:16:13,585 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 96.5 MB. Free memory was 55.2 MB in the beginning and 55.1 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:16:13,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.18 ms. Allocated memory is still 96.5 MB. Free memory was 63.7 MB in the beginning and 75.0 MB in the end (delta: -11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:16:13,588 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 96.5 MB. Free memory was 55.2 MB in the beginning and 55.1 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 392.18 ms. Allocated memory is still 96.5 MB. Free memory was 63.7 MB in the beginning and 75.0 MB in the end (delta: -11.4 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 [2020-11-30 02:16:16,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:16:16,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:16:16,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:16:16,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:16:16,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:16:16,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:16:16,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:16:16,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:16:16,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:16:16,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:16:16,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:16:16,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:16:16,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:16:16,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:16:16,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:16:16,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:16:16,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:16:16,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:16:16,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:16:16,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:16:16,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:16:16,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:16:16,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:16:16,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:16:16,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:16:16,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:16:16,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:16:16,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:16:16,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:16:16,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:16:16,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:16:16,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:16:16,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:16:16,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:16:16,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:16:16,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:16:16,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:16:16,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:16:16,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:16:16,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:16:16,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 02:16:16,237 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:16:16,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:16:16,238 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:16:16,239 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:16:16,239 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:16:16,239 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:16:16,240 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:16:16,240 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:16:16,240 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:16:16,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:16:16,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:16:16,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:16:16,242 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:16:16,243 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:16:16,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:16:16,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:16:16,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:16:16,244 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:16:16,244 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:16:16,245 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:16:16,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:16:16,245 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:16:16,245 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:16:16,245 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:16:16,246 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:16:16,246 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:16:16,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:16:16,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:16:16,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:16:16,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:16:16,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:16:16,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:16:16,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:16:16,247 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:16:16,248 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:16:16,248 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:16:16,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:16:16,248 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_ef2f0b41-9402-4d35-a804-358f81b51f69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34dc79f32beefdb11dc2327740c0d73df9eeedba [2020-11-30 02:16:16,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:16:16,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:16:16,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:16:16,618 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:16:16,618 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:16:16,619 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i [2020-11-30 02:16:16,688 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/bin/utaipan/data/1815fd6e3/171f67608c03416c8fbefc31a3831bbc/FLAGad8bb2762 [2020-11-30 02:16:17,378 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:16:17,379 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i [2020-11-30 02:16:17,409 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/bin/utaipan/data/1815fd6e3/171f67608c03416c8fbefc31a3831bbc/FLAGad8bb2762 [2020-11-30 02:16:17,619 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ef2f0b41-9402-4d35-a804-358f81b51f69/bin/utaipan/data/1815fd6e3/171f67608c03416c8fbefc31a3831bbc [2020-11-30 02:16:17,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:16:17,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:16:17,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:16:17,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:16:17,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:16:17,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:16:17" (1/1) ... [2020-11-30 02:16:17,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec359ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:16:17, skipping insertion in model container [2020-11-30 02:16:17,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:16:17" (1/1) ... [2020-11-30 02:16:17,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:16:17,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:16:17,947 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:16:17,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6dc62067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:16:17, skipping insertion in model container [2020-11-30 02:16:17,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:16:17,950 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:16:17,953 INFO L168 Benchmark]: Toolchain (without parser) took 327.90 ms. Allocated memory is still 56.6 MB. Free memory was 33.8 MB in the beginning and 40.1 MB in the end (delta: -6.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:16:17,954 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory was 39.6 MB in the beginning and 39.6 MB in the end (delta: 44.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:16:17,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 325.66 ms. Allocated memory is still 56.6 MB. Free memory was 33.6 MB in the beginning and 40.1 MB in the end (delta: -6.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:16:17,958 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory was 39.6 MB in the beginning and 39.6 MB in the end (delta: 44.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 325.66 ms. Allocated memory is still 56.6 MB. Free memory was 33.6 MB in the beginning and 40.1 MB in the end (delta: -6.5 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...