./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.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_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/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 6bb5b8807dd3a5b9647c9ae1ed8f2276be101afe ............................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/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 6bb5b8807dd3a5b9647c9ae1ed8f2276be101afe .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:00:21,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:00:21,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:00:21,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:00:21,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:00:21,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:00:21,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:00:21,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:00:21,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:00:21,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:00:21,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:00:21,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:00:21,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:00:21,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:00:21,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:00:21,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:00:21,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:00:21,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:00:21,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:00:21,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:00:21,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:00:21,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:00:21,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:00:21,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:00:21,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:00:21,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:00:21,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:00:21,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:00:21,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:00:21,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:00:21,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:00:21,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:00:21,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:00:21,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:00:21,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:00:21,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:00:21,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:00:21,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:00:21,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:00:21,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:00:21,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:00:21,903 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 13:00:21,943 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:00:21,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:00:21,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:00:21,945 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:00:21,945 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:00:21,945 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:00:21,945 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:00:21,945 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:00:21,946 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:00:21,946 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:00:21,947 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:00:21,947 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:00:21,947 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:00:21,948 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:00:21,948 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:00:21,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:00:21,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:00:21,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:00:21,950 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:00:21,950 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:00:21,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:00:21,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:00:21,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:00:21,951 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:00:21,952 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:00:21,952 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:00:21,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:00:21,952 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:00:21,952 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:00:21,953 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:00:21,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:00:21,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:00:21,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:00:21,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:00:21,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:00:21,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:00:21,954 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:00:21,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:00:21,955 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:00:21,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:00:21,958 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_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6bb5b8807dd3a5b9647c9ae1ed8f2276be101afe [2020-11-22 13:00:22,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:00:22,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:00:22,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:00:22,233 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:00:22,234 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:00:22,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i [2020-11-22 13:00:22,341 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/bin/utaipan/data/486c3eebc/e13516dddefe4ac9b36a5c421d497a28/FLAG63f340012 [2020-11-22 13:00:22,901 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:00:22,902 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i [2020-11-22 13:00:22,920 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/bin/utaipan/data/486c3eebc/e13516dddefe4ac9b36a5c421d497a28/FLAG63f340012 [2020-11-22 13:00:23,141 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/bin/utaipan/data/486c3eebc/e13516dddefe4ac9b36a5c421d497a28 [2020-11-22 13:00:23,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:00:23,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:00:23,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:23,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:00:23,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:00:23,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:23" (1/1) ... [2020-11-22 13:00:23,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b118da9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:23, skipping insertion in model container [2020-11-22 13:00:23,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:23" (1/1) ... [2020-11-22 13:00:23,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:00:23,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:00:23,488 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:00:23,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@366da2ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:23, skipping insertion in model container [2020-11-22 13:00:23,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:23,490 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:00:23,493 INFO L168 Benchmark]: Toolchain (without parser) took 345.90 ms. Allocated memory is still 127.9 MB. Free memory was 92.6 MB in the beginning and 104.4 MB in the end (delta: -11.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:23,494 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 79.7 MB. Free memory was 36.6 MB in the beginning and 36.5 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:00:23,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.07 ms. Allocated memory is still 127.9 MB. Free memory was 92.6 MB in the beginning and 104.4 MB in the end (delta: -11.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:23,496 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 79.7 MB. Free memory was 36.6 MB in the beginning and 36.5 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 343.07 ms. Allocated memory is still 127.9 MB. Free memory was 92.6 MB in the beginning and 104.4 MB in the end (delta: -11.8 MB). Peak memory consumption was 12.6 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 13:00:25,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:00:25,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:00:25,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:00:25,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:00:25,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:00:25,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:00:25,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:00:25,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:00:25,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:00:25,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:00:25,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:00:25,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:00:25,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:00:25,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:00:25,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:00:25,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:00:25,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:00:25,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:00:25,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:00:25,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:00:25,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:00:25,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:00:25,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:00:25,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:00:25,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:00:25,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:00:25,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:00:25,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:00:25,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:00:25,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:00:25,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:00:25,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:00:25,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:00:25,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:00:25,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:00:25,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:00:25,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:00:25,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:00:25,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:00:25,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:00:25,833 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 13:00:25,858 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:00:25,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:00:25,859 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:00:25,860 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:00:25,860 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:00:25,860 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:00:25,860 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:00:25,861 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:00:25,861 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:00:25,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:00:25,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:00:25,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:00:25,862 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:00:25,863 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:00:25,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:00:25,863 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:00:25,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:00:25,864 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:00:25,864 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:00:25,864 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:00:25,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:00:25,865 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:00:25,865 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:00:25,865 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:00:25,865 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:00:25,865 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:00:25,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:00:25,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:00:25,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:00:25,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:00:25,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:00:25,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:00:25,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:00:25,868 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:00:25,868 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:00:25,868 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:00:25,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:00:25,868 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_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6bb5b8807dd3a5b9647c9ae1ed8f2276be101afe [2020-11-22 13:00:26,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:00:26,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:00:26,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:00:26,285 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:00:26,286 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:00:26,287 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i [2020-11-22 13:00:26,359 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/bin/utaipan/data/141b9ed33/ec36308f902f4943b23f4a514ca83e40/FLAG26c61db88 [2020-11-22 13:00:27,045 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:00:27,046 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i [2020-11-22 13:00:27,068 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/bin/utaipan/data/141b9ed33/ec36308f902f4943b23f4a514ca83e40/FLAG26c61db88 [2020-11-22 13:00:27,253 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a4b52484-cf2a-4f79-9aa6-b37d0fa09e59/bin/utaipan/data/141b9ed33/ec36308f902f4943b23f4a514ca83e40 [2020-11-22 13:00:27,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:00:27,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:00:27,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:27,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:00:27,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:00:27,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:27" (1/1) ... [2020-11-22 13:00:27,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66aa2665 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:27, skipping insertion in model container [2020-11-22 13:00:27,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:27" (1/1) ... [2020-11-22 13:00:27,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:00:27,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:00:27,580 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:00:27,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13539d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:27, skipping insertion in model container [2020-11-22 13:00:27,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:27,583 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:00:27,587 INFO L168 Benchmark]: Toolchain (without parser) took 327.25 ms. Allocated memory is still 54.5 MB. Free memory was 30.6 MB in the beginning and 21.4 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:27,589 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.2 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:00:27,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 324.22 ms. Allocated memory is still 54.5 MB. Free memory was 30.4 MB in the beginning and 21.4 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:27,593 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.2 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 324.22 ms. Allocated memory is still 54.5 MB. Free memory was 30.4 MB in the beginning and 21.4 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...