./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/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 b749a591ea7178251f76dc18ba3f12f69a53b50b ............................................................................................................................................. 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_b14c4071-4c72-4eff-981b-c891c829a2e6/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/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 b749a591ea7178251f76dc18ba3f12f69a53b50b .......................................................................................................................................... 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 13:03:14,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:03:14,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:03:14,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:03:14,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:03:14,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:03:14,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:03:14,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:03:14,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:03:14,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:03:14,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:03:14,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:03:14,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:03:14,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:03:14,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:03:14,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:03:14,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:03:14,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:03:14,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:03:14,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:03:14,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:03:14,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:03:14,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:03:14,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:03:14,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:03:14,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:03:14,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:03:14,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:03:14,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:03:14,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:03:14,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:03:14,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:03:14,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:03:14,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:03:14,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:03:14,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:03:14,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:03:14,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:03:14,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:03:14,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:03:14,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:03:14,218 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 13:03:14,255 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:03:14,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:03:14,256 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:03:14,257 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:03:14,257 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:03:14,257 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:03:14,257 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:03:14,257 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:03:14,257 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:03:14,258 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:03:14,259 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:03:14,259 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:03:14,259 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:03:14,259 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:03:14,259 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:03:14,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:03:14,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:03:14,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:03:14,260 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:03:14,261 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:03:14,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:03:14,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:03:14,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:03:14,261 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:03:14,261 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:03:14,262 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:03:14,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:03:14,263 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:03:14,263 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:03:14,264 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:03:14,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:03:14,264 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:03:14,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:03:14,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:03:14,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:03:14,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:03:14,265 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:03:14,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:03:14,265 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:03:14,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:03:14,266 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_b14c4071-4c72-4eff-981b-c891c829a2e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b749a591ea7178251f76dc18ba3f12f69a53b50b [2020-11-22 13:03:14,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:03:14,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:03:14,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:03:14,541 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:03:14,542 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:03:14,542 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i [2020-11-22 13:03:14,600 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/bin/utaipan/data/04770d773/ab273ea7ec504f5c9d220173c931758e/FLAGb06cb2fe1 [2020-11-22 13:03:15,186 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:03:15,186 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i [2020-11-22 13:03:15,203 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/bin/utaipan/data/04770d773/ab273ea7ec504f5c9d220173c931758e/FLAGb06cb2fe1 [2020-11-22 13:03:15,414 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/bin/utaipan/data/04770d773/ab273ea7ec504f5c9d220173c931758e [2020-11-22 13:03:15,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:03:15,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:03:15,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:03:15,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:03:15,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:03:15,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:03:15" (1/1) ... [2020-11-22 13:03:15,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4316633b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:03:15, skipping insertion in model container [2020-11-22 13:03:15,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:03:15" (1/1) ... [2020-11-22 13:03:15,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:03:15,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:03:15,787 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:03:15,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62f0febb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:03:15, skipping insertion in model container [2020-11-22 13:03:15,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:03:15,789 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:03:15,791 INFO L168 Benchmark]: Toolchain (without parser) took 370.05 ms. Allocated memory is still 148.9 MB. Free memory was 119.7 MB in the beginning and 126.8 MB in the end (delta: -7.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:03:15,793 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 86.0 MB. Free memory was 44.2 MB in the beginning and 44.1 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:03:15,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.40 ms. Allocated memory is still 148.9 MB. Free memory was 119.7 MB in the beginning and 126.8 MB in the end (delta: -7.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:03:15,796 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 86.0 MB. Free memory was 44.2 MB in the beginning and 44.1 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 365.40 ms. Allocated memory is still 148.9 MB. Free memory was 119.7 MB in the beginning and 126.8 MB in the end (delta: -7.0 MB). Peak memory consumption was 12.6 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 [2020-11-22 13:03:17,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:03:17,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:03:17,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:03:17,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:03:17,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:03:17,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:03:17,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:03:17,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:03:17,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:03:17,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:03:17,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:03:18,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:03:18,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:03:18,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:03:18,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:03:18,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:03:18,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:03:18,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:03:18,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:03:18,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:03:18,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:03:18,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:03:18,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:03:18,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:03:18,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:03:18,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:03:18,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:03:18,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:03:18,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:03:18,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:03:18,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:03:18,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:03:18,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:03:18,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:03:18,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:03:18,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:03:18,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:03:18,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:03:18,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:03:18,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:03:18,038 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 13:03:18,064 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:03:18,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:03:18,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:03:18,068 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:03:18,068 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:03:18,069 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:03:18,069 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:03:18,070 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:03:18,070 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:03:18,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:03:18,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:03:18,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:03:18,074 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:03:18,074 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:03:18,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:03:18,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:03:18,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:03:18,075 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:03:18,075 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:03:18,075 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:03:18,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:03:18,075 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:03:18,076 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:03:18,076 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:03:18,076 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:03:18,077 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:03:18,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:03:18,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:03:18,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:03:18,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:03:18,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:03:18,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:03:18,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:03:18,079 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:03:18,079 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:03:18,079 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:03:18,079 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:03:18,080 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_b14c4071-4c72-4eff-981b-c891c829a2e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b749a591ea7178251f76dc18ba3f12f69a53b50b [2020-11-22 13:03:18,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:03:18,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:03:18,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:03:18,483 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:03:18,484 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:03:18,485 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i [2020-11-22 13:03:18,573 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/bin/utaipan/data/c01468784/ba7cdb0db8594df690f40f4cbbf06118/FLAG156ada773 [2020-11-22 13:03:19,277 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:03:19,277 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i [2020-11-22 13:03:19,295 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/bin/utaipan/data/c01468784/ba7cdb0db8594df690f40f4cbbf06118/FLAG156ada773 [2020-11-22 13:03:19,503 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b14c4071-4c72-4eff-981b-c891c829a2e6/bin/utaipan/data/c01468784/ba7cdb0db8594df690f40f4cbbf06118 [2020-11-22 13:03:19,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:03:19,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:03:19,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:03:19,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:03:19,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:03:19,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:03:19" (1/1) ... [2020-11-22 13:03:19,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@118782f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:03:19, skipping insertion in model container [2020-11-22 13:03:19,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:03:19" (1/1) ... [2020-11-22 13:03:19,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:03:19,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:03:19,793 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:03:19,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1feb065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:03:19, skipping insertion in model container [2020-11-22 13:03:19,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:03:19,795 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:03:19,798 INFO L168 Benchmark]: Toolchain (without parser) took 286.65 ms. Allocated memory is still 54.5 MB. Free memory was 29.0 MB in the beginning and 32.8 MB in the end (delta: -3.8 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-11-22 13:03:19,800 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 36.4 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:03:19,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 279.16 ms. Allocated memory is still 54.5 MB. Free memory was 28.7 MB in the beginning and 32.8 MB in the end (delta: -4.1 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-11-22 13:03:19,803 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 36.4 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 279.16 ms. Allocated memory is still 54.5 MB. Free memory was 28.7 MB in the beginning and 32.8 MB in the end (delta: -4.1 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...