./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-1.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_56349d50-8ea3-46cd-ae75-4124d45ce8cd/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/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 4bf4debb05a4d120911bbd79d9a75121e0c58d3b ............................................................................................................................................. 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_56349d50-8ea3-46cd-ae75-4124d45ce8cd/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/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 4bf4debb05a4d120911bbd79d9a75121e0c58d3b .......................................................................................................................................... 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 07:39:48,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:48,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:48,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:48,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:48,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:48,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:48,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:48,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:48,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:48,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:48,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:48,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:48,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:48,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:48,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:48,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:48,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:48,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:48,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:48,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:48,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:48,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:48,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:48,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:48,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:48,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:48,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:48,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:48,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:48,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:48,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:48,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:48,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:48,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:48,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:48,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:48,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:48,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:48,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:48,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:48,663 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:39:48,704 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:48,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:48,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:48,710 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:48,710 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:48,711 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:48,711 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:39:48,711 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:48,711 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:48,711 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:39:48,712 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:39:48,713 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:48,713 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:39:48,713 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:39:48,713 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:39:48,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:39:48,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:39:48,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:48,715 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:39:48,715 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:39:48,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:39:48,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:39:48,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:48,716 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:39:48,717 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:39:48,717 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:39:48,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:48,717 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:48,717 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:39:48,718 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:48,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:48,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:48,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:48,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:48,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:48,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:48,719 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:39:48,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:39:48,720 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:48,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:48,723 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_56349d50-8ea3-46cd-ae75-4124d45ce8cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bf4debb05a4d120911bbd79d9a75121e0c58d3b [2020-11-28 07:39:48,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:49,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:49,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:49,043 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:49,044 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:49,044 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-1.i [2020-11-28 07:39:49,157 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/bin/utaipan/data/13e5785dc/0339cb3ecf204133b9625a055c671b53/FLAG265abdcdd [2020-11-28 07:39:49,727 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:49,728 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-1.i [2020-11-28 07:39:49,747 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/bin/utaipan/data/13e5785dc/0339cb3ecf204133b9625a055c671b53/FLAG265abdcdd [2020-11-28 07:39:49,993 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/bin/utaipan/data/13e5785dc/0339cb3ecf204133b9625a055c671b53 [2020-11-28 07:39:50,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:50,003 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:50,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:50,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:50,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:50,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:50" (1/1) ... [2020-11-28 07:39:50,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d7464db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:50, skipping insertion in model container [2020-11-28 07:39:50,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:50" (1/1) ... [2020-11-28 07:39:50,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:50,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:50,374 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:39:50,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e7e7113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:50, skipping insertion in model container [2020-11-28 07:39:50,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:50,376 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:39:50,380 INFO L168 Benchmark]: Toolchain (without parser) took 374.37 ms. Allocated memory is still 100.7 MB. Free memory was 65.1 MB in the beginning and 77.6 MB in the end (delta: -12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:50,382 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 100.7 MB. Free memory was 73.7 MB in the beginning and 73.6 MB in the end (delta: 30.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:50,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.96 ms. Allocated memory is still 100.7 MB. Free memory was 64.8 MB in the beginning and 77.6 MB in the end (delta: -12.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:50,386 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 100.7 MB. Free memory was 73.7 MB in the beginning and 73.6 MB in the end (delta: 30.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 366.96 ms. Allocated memory is still 100.7 MB. Free memory was 64.8 MB in the beginning and 77.6 MB in the end (delta: -12.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:39:52,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:52,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:52,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:52,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:52,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:52,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:52,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:52,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:52,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:52,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:52,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:52,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:52,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:52,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:52,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:52,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:52,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:52,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:52,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:52,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:52,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:52,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:52,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:52,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:52,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:52,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:52,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:52,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:52,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:52,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:52,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:52,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:52,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:52,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:52,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:52,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:52,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:52,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:52,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:52,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:52,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:39:52,918 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:52,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:52,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:52,920 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:52,920 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:52,921 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:52,921 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:52,921 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:52,921 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:52,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:39:52,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:39:52,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:52,923 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:39:52,924 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:39:52,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:39:52,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:39:52,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:52,925 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:39:52,925 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:39:52,925 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:39:52,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:52,926 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:52,926 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:39:52,926 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:39:52,927 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:39:52,927 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:52,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:52,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:39:52,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:52,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:52,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:52,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:52,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:52,930 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:39:52,930 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:39:52,930 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:52,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:52,931 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_56349d50-8ea3-46cd-ae75-4124d45ce8cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bf4debb05a4d120911bbd79d9a75121e0c58d3b [2020-11-28 07:39:53,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:53,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:53,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:53,349 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:53,352 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:53,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-1.i [2020-11-28 07:39:53,429 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/bin/utaipan/data/c57b40273/c6c37d9d3c644640920a020e5fe384ca/FLAG972b01108 [2020-11-28 07:39:54,134 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:54,134 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-1.i [2020-11-28 07:39:54,159 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/bin/utaipan/data/c57b40273/c6c37d9d3c644640920a020e5fe384ca/FLAG972b01108 [2020-11-28 07:39:54,317 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_56349d50-8ea3-46cd-ae75-4124d45ce8cd/bin/utaipan/data/c57b40273/c6c37d9d3c644640920a020e5fe384ca [2020-11-28 07:39:54,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:54,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:54,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:54,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:54,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:54,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:54" (1/1) ... [2020-11-28 07:39:54,341 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 28.11 07:39:54, skipping insertion in model container [2020-11-28 07:39:54,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:54" (1/1) ... [2020-11-28 07:39:54,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:54,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:54,679 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:39:54,701 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 28.11 07:39:54, skipping insertion in model container [2020-11-28 07:39:54,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:54,702 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:39:54,704 INFO L168 Benchmark]: Toolchain (without parser) took 379.57 ms. Allocated memory is still 69.2 MB. Free memory was 46.6 MB in the beginning and 51.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:54,705 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 69.2 MB. Free memory was 50.0 MB in the beginning and 50.0 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:54,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.52 ms. Allocated memory is still 69.2 MB. Free memory was 46.4 MB in the beginning and 51.8 MB in the end (delta: -5.4 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:54,708 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 69.2 MB. Free memory was 50.0 MB in the beginning and 50.0 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 374.52 ms. Allocated memory is still 69.2 MB. Free memory was 46.4 MB in the beginning and 51.8 MB in the end (delta: -5.4 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...