./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_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/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_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/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_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/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_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/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 [2020-11-22 12:52:38,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:52:38,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:52:38,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:52:38,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:52:38,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:52:38,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:52:38,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:52:38,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:52:38,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:52:38,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:52:38,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:52:38,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:52:38,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:52:38,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:52:38,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:52:38,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:52:38,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:52:38,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:52:38,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:52:38,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:52:38,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:52:38,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:52:38,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:52:38,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:52:38,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:52:38,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:52:38,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:52:38,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:52:38,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:52:38,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:52:38,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:52:38,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:52:38,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:52:38,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:52:38,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:52:38,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:52:38,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:52:38,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:52:38,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:52:38,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:52:38,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 12:52:38,698 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:52:38,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:52:38,700 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:52:38,700 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:52:38,701 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:52:38,701 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:52:38,702 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:52:38,702 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:52:38,703 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:52:38,703 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:52:38,704 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:52:38,704 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:52:38,705 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:52:38,705 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:52:38,706 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:52:38,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:52:38,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:52:38,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:52:38,708 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:52:38,708 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:52:38,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:52:38,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:52:38,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:52:38,709 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:52:38,710 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:52:38,710 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:52:38,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:52:38,711 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:52:38,711 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:52:38,711 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:52:38,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:52:38,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:52:38,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:52:38,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:52:38,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:52:38,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:52:38,713 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:52:38,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:52:38,714 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:52:38,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:52:38,714 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_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5ba8a06a1a67490baecfd2c0fb92534cad48190 [2020-11-22 12:52:39,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:52:39,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:52:39,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:52:39,094 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:52:39,094 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:52:39,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i [2020-11-22 12:52:39,172 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/bin/utaipan/data/fad87d9cc/dbf735b26d614b4db715628898294314/FLAGb7fe8abb9 [2020-11-22 12:52:39,877 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:52:39,878 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i [2020-11-22 12:52:39,912 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/bin/utaipan/data/fad87d9cc/dbf735b26d614b4db715628898294314/FLAGb7fe8abb9 [2020-11-22 12:52:39,971 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/bin/utaipan/data/fad87d9cc/dbf735b26d614b4db715628898294314 [2020-11-22 12:52:39,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:52:39,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:52:39,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:52:39,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:52:39,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:52:39,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:52:39" (1/1) ... [2020-11-22 12:52:39,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e016df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:52:39, skipping insertion in model container [2020-11-22 12:52:39,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:52:39" (1/1) ... [2020-11-22 12:52:40,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:52:40,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:52:40,404 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:52:40,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5032e00f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:52:40, skipping insertion in model container [2020-11-22 12:52:40,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:52:40,406 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:52:40,410 INFO L168 Benchmark]: Toolchain (without parser) took 429.06 ms. Allocated memory is still 100.7 MB. Free memory was 60.3 MB in the beginning and 75.8 MB in the end (delta: -15.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:52:40,412 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 100.7 MB. Free memory was 78.7 MB in the beginning and 78.7 MB in the end (delta: 50.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:52:40,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.07 ms. Allocated memory is still 100.7 MB. Free memory was 60.1 MB in the beginning and 75.8 MB in the end (delta: -15.7 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:52:40,417 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 100.7 MB. Free memory was 78.7 MB in the beginning and 78.7 MB in the end (delta: 50.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 424.07 ms. Allocated memory is still 100.7 MB. Free memory was 60.1 MB in the beginning and 75.8 MB in the end (delta: -15.7 MB). Peak memory consumption was 8.5 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 [2020-11-22 12:52:43,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:52:43,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:52:43,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:52:43,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:52:43,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:52:43,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:52:43,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:52:43,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:52:43,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:52:43,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:52:43,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:52:43,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:52:43,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:52:43,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:52:43,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:52:43,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:52:43,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:52:43,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:52:43,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:52:43,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:52:43,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:52:43,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:52:43,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:52:43,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:52:43,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:52:43,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:52:43,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:52:43,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:52:43,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:52:43,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:52:43,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:52:43,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:52:43,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:52:43,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:52:43,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:52:43,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:52:43,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:52:43,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:52:43,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:52:43,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:52:43,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 12:52:43,423 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:52:43,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:52:43,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:52:43,425 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:52:43,425 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:52:43,425 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:52:43,425 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:52:43,426 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:52:43,426 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:52:43,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:52:43,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:52:43,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:52:43,430 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:52:43,431 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:52:43,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:52:43,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:52:43,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:52:43,432 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:52:43,432 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:52:43,432 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:52:43,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:52:43,433 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:52:43,433 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:52:43,434 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:52:43,434 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:52:43,443 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:52:43,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:52:43,444 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:52:43,445 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:52:43,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:52:43,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:52:43,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:52:43,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:52:43,446 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:52:43,447 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:52:43,447 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:52:43,448 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:52:43,449 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_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5ba8a06a1a67490baecfd2c0fb92534cad48190 [2020-11-22 12:52:43,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:52:43,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:52:43,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:52:43,929 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:52:43,930 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:52:43,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i [2020-11-22 12:52:44,012 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/bin/utaipan/data/a70978447/20aa2ea08b0d4d3c9ec2b9e3c8550de6/FLAGc10c0523f [2020-11-22 12:52:44,829 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:52:44,830 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i [2020-11-22 12:52:44,867 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/bin/utaipan/data/a70978447/20aa2ea08b0d4d3c9ec2b9e3c8550de6/FLAGc10c0523f [2020-11-22 12:52:44,964 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bdb083a5-9378-4fe9-b4a4-c04ee60dfd56/bin/utaipan/data/a70978447/20aa2ea08b0d4d3c9ec2b9e3c8550de6 [2020-11-22 12:52:44,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:52:44,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:52:44,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:52:44,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:52:44,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:52:44,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:52:44" (1/1) ... [2020-11-22 12:52:44,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1736b06a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:52:44, skipping insertion in model container [2020-11-22 12:52:44,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:52:44" (1/1) ... [2020-11-22 12:52:44,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:52:45,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:52:45,367 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:52:45,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19f0894f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:52:45, skipping insertion in model container [2020-11-22 12:52:45,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:52:45,371 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:52:45,376 INFO L168 Benchmark]: Toolchain (without parser) took 400.96 ms. Allocated memory is still 58.7 MB. Free memory was 34.9 MB in the beginning and 40.8 MB in the end (delta: -6.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:52:45,378 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:52:45,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.16 ms. Allocated memory is still 58.7 MB. Free memory was 34.6 MB in the beginning and 40.8 MB in the end (delta: -6.2 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:52:45,383 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 393.16 ms. Allocated memory is still 58.7 MB. Free memory was 34.6 MB in the beginning and 40.8 MB in the end (delta: -6.2 MB). Peak memory consumption was 12.0 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...