./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.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_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/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 d5ba8a06a1a67490baecfd2c0fb92534cad48190 ............................................................................................................................................. 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_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/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 d5ba8a06a1a67490baecfd2c0fb92534cad48190 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:56:43,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:56:43,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:56:43,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:56:43,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:56:43,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:56:43,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:56:43,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:56:43,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:56:43,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:56:43,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:56:43,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:56:43,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:56:43,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:56:43,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:56:43,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:56:43,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:56:43,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:56:43,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:56:43,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:56:43,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:56:43,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:56:43,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:56:43,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:56:43,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:56:43,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:56:43,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:56:43,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:56:43,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:56:43,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:56:43,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:56:43,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:56:43,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:56:43,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:56:43,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:56:43,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:56:43,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:56:43,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:56:43,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:56:43,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:56:43,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:56:43,904 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 02:56:43,958 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:56:43,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:56:43,961 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:56:43,961 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:56:43,962 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:56:43,962 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:56:43,962 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:56:43,963 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:56:43,963 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:56:43,963 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:56:43,965 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:56:43,965 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:56:43,965 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:56:43,966 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:56:43,966 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:56:43,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:56:43,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:56:43,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:56:43,968 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:56:43,968 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:56:43,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:56:43,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:56:43,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:56:43,969 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:56:43,970 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:56:43,970 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:56:43,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:56:43,970 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:56:43,971 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:56:43,971 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:56:43,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:56:43,972 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:56:43,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:56:43,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:56:43,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:56:43,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:56:43,974 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:56:43,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:56:43,974 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:56:43,974 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:56:43,975 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_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5ba8a06a1a67490baecfd2c0fb92534cad48190 [2020-11-30 02:56:44,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:56:44,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:56:44,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:56:44,468 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:56:44,469 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:56:44,471 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i [2020-11-30 02:56:44,558 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/bin/utaipan/data/ef9c7eee3/eaec863c53904f559e0fd6fa8f90245a/FLAGfd976bdc3 [2020-11-30 02:56:45,545 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:56:45,546 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i [2020-11-30 02:56:45,591 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/bin/utaipan/data/ef9c7eee3/eaec863c53904f559e0fd6fa8f90245a/FLAGfd976bdc3 [2020-11-30 02:56:45,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/bin/utaipan/data/ef9c7eee3/eaec863c53904f559e0fd6fa8f90245a [2020-11-30 02:56:45,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:56:45,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:56:45,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:56:45,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:56:45,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:56:45,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:56:45" (1/1) ... [2020-11-30 02:56:45,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@86df7da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:56:45, skipping insertion in model container [2020-11-30 02:56:45,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:56:45" (1/1) ... [2020-11-30 02:56:45,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:56:45,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:56:46,155 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:56:46,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a2321eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:56:46, skipping insertion in model container [2020-11-30 02:56:46,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:56:46,157 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:56:46,161 INFO L168 Benchmark]: Toolchain (without parser) took 520.92 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 58.0 MB in the beginning and 77.5 MB in the end (delta: -19.5 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:56:46,162 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 60.5 MB in the beginning and 60.4 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:56:46,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 515.37 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 57.8 MB in the beginning and 77.5 MB in the end (delta: -19.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:56:46,166 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 60.5 MB in the beginning and 60.4 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 515.37 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 57.8 MB in the beginning and 77.5 MB in the end (delta: -19.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:56:48,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:56:48,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:56:48,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:56:48,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:56:48,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:56:48,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:56:48,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:56:48,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:56:48,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:56:48,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:56:48,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:56:48,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:56:48,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:56:48,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:56:48,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:56:48,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:56:48,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:56:48,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:56:48,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:56:48,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:56:48,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:56:48,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:56:48,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:56:48,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:56:48,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:56:48,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:56:48,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:56:48,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:56:48,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:56:48,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:56:48,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:56:48,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:56:48,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:56:48,923 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:56:48,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:56:48,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:56:48,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:56:48,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:56:48,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:56:48,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:56:48,931 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 02:56:48,981 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:56:48,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:56:48,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:56:48,984 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:56:48,984 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:56:48,985 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:56:48,985 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:56:48,985 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:56:48,985 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:56:48,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:56:48,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:56:48,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:56:48,989 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:56:48,989 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:56:48,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:56:48,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:56:48,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:56:48,990 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:56:48,991 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:56:48,991 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:56:48,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:56:48,992 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:56:48,992 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:56:48,992 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:56:48,992 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:56:48,993 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:56:48,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:56:48,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:56:48,993 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:56:48,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:56:48,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:56:48,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:56:48,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:56:48,995 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:56:48,995 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:56:48,996 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:56:48,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:56:48,997 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_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5ba8a06a1a67490baecfd2c0fb92534cad48190 [2020-11-30 02:56:49,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:56:49,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:56:49,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:56:49,460 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:56:49,465 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:56:49,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i [2020-11-30 02:56:49,561 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/bin/utaipan/data/fb40e97b7/05204145d94b447bb19fd885c715dc36/FLAG595ff8d34 [2020-11-30 02:56:50,344 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:56:50,345 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i [2020-11-30 02:56:50,373 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/bin/utaipan/data/fb40e97b7/05204145d94b447bb19fd885c715dc36/FLAG595ff8d34 [2020-11-30 02:56:50,549 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5b7fdfb2-07a5-4bf8-ad75-7749b0994158/bin/utaipan/data/fb40e97b7/05204145d94b447bb19fd885c715dc36 [2020-11-30 02:56:50,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:56:50,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:56:50,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:56:50,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:56:50,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:56:50,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:56:50" (1/1) ... [2020-11-30 02:56:50,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e18a8c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:56:50, skipping insertion in model container [2020-11-30 02:56:50,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:56:50" (1/1) ... [2020-11-30 02:56:50,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:56:50,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:56:50,881 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:56:50,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11db5e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:56:50, skipping insertion in model container [2020-11-30 02:56:50,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:56:50,883 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:56:50,885 INFO L168 Benchmark]: Toolchain (without parser) took 325.07 ms. Allocated memory is still 58.7 MB. Free memory was 35.0 MB in the beginning and 39.1 MB in the end (delta: -4.1 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:56:50,886 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 58.7 MB. Free memory was 39.7 MB in the beginning and 39.6 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:56:50,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.24 ms. Allocated memory is still 58.7 MB. Free memory was 34.9 MB in the beginning and 39.1 MB in the end (delta: -4.2 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:56:50,889 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 58.7 MB. Free memory was 39.7 MB in the beginning and 39.6 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 321.24 ms. Allocated memory is still 58.7 MB. Free memory was 34.9 MB in the beginning and 39.1 MB in the end (delta: -4.2 MB). Peak memory consumption was 7.7 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...