./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.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_1c992e15-560d-48db-ac4a-90134f483550/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/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 9c5875684b3e0f05efa4af4eafa7ef45c0e06943 ............................................................................................................................................. 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_1c992e15-560d-48db-ac4a-90134f483550/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/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 9c5875684b3e0f05efa4af4eafa7ef45c0e06943 .......................................................................................................................................... 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 07:41:51,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:41:51,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:41:51,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:41:51,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:41:51,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:41:51,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:41:51,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:41:51,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:41:51,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:41:51,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:41:51,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:41:51,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:41:51,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:41:51,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:41:51,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:41:51,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:41:51,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:41:51,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:41:51,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:41:51,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:41:51,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:41:51,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:41:51,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:41:51,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:41:51,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:41:51,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:41:51,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:41:51,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:41:51,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:41:51,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:41:51,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:41:51,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:41:51,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:41:51,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:41:51,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:41:51,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:41:51,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:41:51,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:41:51,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:41:51,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:41:51,773 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:41:51,816 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:41:51,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:41:51,818 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:41:51,819 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:41:51,819 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:41:51,819 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:41:51,819 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:41:51,820 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:41:51,820 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:41:51,820 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:41:51,821 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:41:51,822 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:41:51,822 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:41:51,822 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:41:51,823 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:41:51,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:41:51,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:41:51,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:41:51,824 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:41:51,824 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:41:51,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:41:51,825 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:41:51,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:41:51,825 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:41:51,826 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:41:51,826 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:41:51,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:41:51,828 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:41:51,829 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:41:51,829 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:41:51,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:41:51,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:41:51,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:41:51,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:51,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:41:51,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:41:51,831 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:41:51,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:41:51,831 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:41:51,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:41:51,835 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_1c992e15-560d-48db-ac4a-90134f483550/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c5875684b3e0f05efa4af4eafa7ef45c0e06943 [2020-11-28 07:41:52,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:41:52,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:41:52,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:41:52,199 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:41:52,200 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:41:52,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i [2020-11-28 07:41:52,275 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/bin/utaipan/data/393ea874e/715403456b124a79855c615e0420db2b/FLAGbdeca201c [2020-11-28 07:41:52,955 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:41:52,956 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i [2020-11-28 07:41:52,979 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/bin/utaipan/data/393ea874e/715403456b124a79855c615e0420db2b/FLAGbdeca201c [2020-11-28 07:41:53,119 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/bin/utaipan/data/393ea874e/715403456b124a79855c615e0420db2b [2020-11-28 07:41:53,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:41:53,123 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:41:53,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:53,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:41:53,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:41:53,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:53" (1/1) ... [2020-11-28 07:41:53,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23bfa4e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:53, skipping insertion in model container [2020-11-28 07:41:53,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:53" (1/1) ... [2020-11-28 07:41:53,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:41:53,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:53,474 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:41:53,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d245d98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:53, skipping insertion in model container [2020-11-28 07:41:53,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:53,476 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:41:53,478 INFO L168 Benchmark]: Toolchain (without parser) took 354.09 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 44.4 MB in the beginning and 73.0 MB in the end (delta: -28.7 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:53,479 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 79.7 MB. Free memory was 59.5 MB in the beginning and 59.4 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:53,481 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.58 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 44.3 MB in the beginning and 73.4 MB in the end (delta: -29.1 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:53,483 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 79.7 MB. Free memory was 59.5 MB in the beginning and 59.4 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 350.58 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 44.3 MB in the beginning and 73.4 MB in the end (delta: -29.1 MB). Peak memory consumption was 4.5 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 07:41:55,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:41:55,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:41:55,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:41:55,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:41:55,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:41:55,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:41:55,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:41:55,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:41:55,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:41:55,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:41:55,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:41:55,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:41:55,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:41:55,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:41:55,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:41:55,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:41:55,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:41:55,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:41:55,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:41:55,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:41:55,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:41:55,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:41:55,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:41:55,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:41:55,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:41:55,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:41:55,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:41:55,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:41:55,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:41:55,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:41:55,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:41:55,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:41:55,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:41:55,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:41:55,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:41:55,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:41:55,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:41:55,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:41:55,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:41:55,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:41:55,977 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:41:56,018 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:41:56,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:41:56,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:41:56,021 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:41:56,021 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:41:56,022 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:41:56,022 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:41:56,023 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:41:56,023 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:41:56,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:41:56,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:41:56,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:41:56,026 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:41:56,026 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:41:56,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:41:56,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:41:56,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:41:56,027 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:41:56,028 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:41:56,028 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:41:56,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:41:56,029 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:41:56,029 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:41:56,029 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:41:56,029 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:41:56,030 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:41:56,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:41:56,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:41:56,031 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:41:56,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:41:56,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:56,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:41:56,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:41:56,032 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:41:56,033 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:41:56,033 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:41:56,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:41:56,034 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_1c992e15-560d-48db-ac4a-90134f483550/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c5875684b3e0f05efa4af4eafa7ef45c0e06943 [2020-11-28 07:41:56,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:41:56,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:41:56,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:41:56,494 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:41:56,496 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:41:56,498 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i [2020-11-28 07:41:56,581 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/bin/utaipan/data/80c99a783/8c6597b786f54f73a596b314e0cfc656/FLAG5ec7bc79f [2020-11-28 07:41:57,291 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:41:57,295 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i [2020-11-28 07:41:57,319 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/bin/utaipan/data/80c99a783/8c6597b786f54f73a596b314e0cfc656/FLAG5ec7bc79f [2020-11-28 07:41:57,477 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1c992e15-560d-48db-ac4a-90134f483550/bin/utaipan/data/80c99a783/8c6597b786f54f73a596b314e0cfc656 [2020-11-28 07:41:57,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:41:57,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:41:57,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:57,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:41:57,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:41:57,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:57" (1/1) ... [2020-11-28 07:41:57,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bc900ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:57, skipping insertion in model container [2020-11-28 07:41:57,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:57" (1/1) ... [2020-11-28 07:41:57,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:41:57,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:57,875 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:41:57,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e2d5250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:57, skipping insertion in model container [2020-11-28 07:41:57,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:57,877 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:41:57,880 INFO L168 Benchmark]: Toolchain (without parser) took 395.64 ms. Allocated memory is still 71.3 MB. Free memory was 51.2 MB in the beginning and 41.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:57,881 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 71.3 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:57,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.73 ms. Allocated memory is still 71.3 MB. Free memory was 51.0 MB in the beginning and 41.9 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:57,886 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 71.3 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 390.73 ms. Allocated memory is still 71.3 MB. Free memory was 51.0 MB in the beginning and 41.9 MB in the end (delta: 9.1 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...