./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/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 31f31e9292737520603919fa429f100a2e7dbca4 ............................................................................................................................................. 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_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/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 31f31e9292737520603919fa429f100a2e7dbca4 .......................................................................................................................................... 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 07:40:06,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:40:06,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:40:06,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:40:06,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:40:06,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:40:06,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:40:06,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:40:06,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:40:06,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:40:06,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:40:06,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:40:06,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:40:06,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:40:06,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:40:06,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:40:06,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:40:06,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:40:06,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:40:06,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:40:06,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:40:06,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:40:06,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:40:06,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:40:06,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:40:06,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:40:06,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:40:06,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:40:06,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:40:06,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:40:06,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:40:06,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:40:06,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:40:06,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:40:06,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:40:06,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:40:06,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:40:06,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:40:06,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:40:06,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:40:06,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:40:06,748 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:40:06,774 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:40:06,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:40:06,775 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:40:06,775 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:40:06,775 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:40:06,776 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:40:06,776 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:40:06,776 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:40:06,776 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:40:06,776 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:40:06,777 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:40:06,777 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:40:06,777 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:40:06,777 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:40:06,777 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:40:06,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:40:06,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:40:06,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:40:06,779 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:40:06,779 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:40:06,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:40:06,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:40:06,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:40:06,780 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:40:06,780 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:40:06,780 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:40:06,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:40:06,781 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:40:06,781 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:40:06,781 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:40:06,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:40:06,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:40:06,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:40:06,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:40:06,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:40:06,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:40:06,782 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:40:06,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:40:06,783 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:40:06,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:40:06,783 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_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31f31e9292737520603919fa429f100a2e7dbca4 [2020-11-28 07:40:07,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:40:07,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:40:07,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:40:07,103 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:40:07,104 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:40:07,105 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i [2020-11-28 07:40:07,181 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/bin/utaipan/data/6bd379155/46da85bacdf0413882d20028f2ad56fa/FLAGb96889886 [2020-11-28 07:40:07,786 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:40:07,787 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i [2020-11-28 07:40:07,824 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/bin/utaipan/data/6bd379155/46da85bacdf0413882d20028f2ad56fa/FLAGb96889886 [2020-11-28 07:40:08,017 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/bin/utaipan/data/6bd379155/46da85bacdf0413882d20028f2ad56fa [2020-11-28 07:40:08,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:08,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:08,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:08,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:08,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:08,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:08" (1/1) ... [2020-11-28 07:40:08,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a7b0105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:08, skipping insertion in model container [2020-11-28 07:40:08,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:08" (1/1) ... [2020-11-28 07:40:08,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:08,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:08,419 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:40:08,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26bfdc72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:08, skipping insertion in model container [2020-11-28 07:40:08,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:08,421 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:08,426 INFO L168 Benchmark]: Toolchain (without parser) took 402.16 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 51.7 MB in the beginning and 77.7 MB in the end (delta: -26.0 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:08,428 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 83.9 MB. Free memory was 40.9 MB in the beginning and 40.8 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:40:08,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.31 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 51.5 MB in the beginning and 77.7 MB in the end (delta: -26.2 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:08,433 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 83.9 MB. Free memory was 40.9 MB in the beginning and 40.8 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 391.31 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 51.5 MB in the beginning and 77.7 MB in the end (delta: -26.2 MB). Peak memory consumption was 10.6 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 [2020-11-28 07:40:10,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:40:10,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:40:10,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:40:10,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:40:10,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:40:10,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:40:10,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:40:10,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:40:10,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:40:10,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:40:10,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:40:10,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:40:10,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:40:10,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:40:10,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:40:10,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:40:10,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:40:10,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:40:10,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:40:10,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:40:10,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:40:10,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:40:10,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:40:10,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:40:10,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:40:10,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:40:10,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:40:10,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:40:10,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:40:10,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:40:10,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:40:10,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:40:10,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:40:10,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:40:10,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:40:10,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:40:10,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:40:10,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:40:10,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:40:10,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:40:10,932 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:40:10,982 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:40:10,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:40:10,984 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:40:10,984 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:40:10,984 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:40:10,984 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:40:10,985 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:40:10,985 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:40:10,985 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:40:10,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:40:10,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:40:10,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:40:10,988 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:40:10,988 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:40:10,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:40:10,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:40:10,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:40:10,989 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:40:10,989 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:40:10,989 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:40:10,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:40:10,990 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:40:10,990 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:40:10,990 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:40:10,991 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:40:10,991 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:40:10,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:40:10,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:40:10,993 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:40:10,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:40:10,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:40:10,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:40:10,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:40:10,995 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:40:10,995 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:40:10,995 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:40:10,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:40:10,996 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_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31f31e9292737520603919fa429f100a2e7dbca4 [2020-11-28 07:40:11,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:40:11,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:40:11,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:40:11,415 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:40:11,415 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:40:11,416 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i [2020-11-28 07:40:11,486 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/bin/utaipan/data/c4f081a52/52be20fda58c4925a64727a6ace4457f/FLAG2fa476c9c [2020-11-28 07:40:12,212 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:40:12,213 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i [2020-11-28 07:40:12,238 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/bin/utaipan/data/c4f081a52/52be20fda58c4925a64727a6ace4457f/FLAG2fa476c9c [2020-11-28 07:40:12,454 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ee3e6e37-6a71-4dd4-a5a1-5638eb4c6bb5/bin/utaipan/data/c4f081a52/52be20fda58c4925a64727a6ace4457f [2020-11-28 07:40:12,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:12,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:12,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:12,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:12,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:12,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:12" (1/1) ... [2020-11-28 07:40:12,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1873c94e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:12, skipping insertion in model container [2020-11-28 07:40:12,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:12" (1/1) ... [2020-11-28 07:40:12,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:12,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:12,769 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:40:12,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b29a3be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:12, skipping insertion in model container [2020-11-28 07:40:12,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:12,771 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:12,774 INFO L168 Benchmark]: Toolchain (without parser) took 313.99 ms. Allocated memory is still 52.4 MB. Free memory was 26.5 MB in the beginning and 32.6 MB in the end (delta: -6.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:12,776 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:40:12,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.56 ms. Allocated memory is still 52.4 MB. Free memory was 26.4 MB in the beginning and 32.6 MB in the end (delta: -6.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:12,781 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 308.56 ms. Allocated memory is still 52.4 MB. Free memory was 26.4 MB in the beginning and 32.6 MB in the end (delta: -6.2 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...