./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_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_fddbe8dd-dc94-4052-915b-ab21151643a0/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/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 e380a4dd0aea7669b3df1b51b64cad72427e7e99 ............................................................................................................................................. 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_fddbe8dd-dc94-4052-915b-ab21151643a0/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/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 e380a4dd0aea7669b3df1b51b64cad72427e7e99 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:41:26,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:41:26,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:41:26,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:41:26,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:41:26,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:41:26,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:41:26,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:41:26,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:41:26,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:41:26,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:41:26,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:41:26,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:41:26,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:41:26,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:41:26,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:41:26,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:41:26,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:41:26,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:41:26,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:41:26,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:41:26,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:41:26,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:41:26,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:41:26,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:41:26,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:41:26,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:41:26,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:41:26,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:41:26,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:41:26,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:41:26,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:41:26,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:41:26,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:41:26,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:41:26,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:41:26,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:41:26,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:41:26,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:41:26,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:41:26,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:41:26,224 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:41:26,248 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:41:26,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:41:26,250 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:41:26,250 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:41:26,250 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:41:26,251 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:41:26,251 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:41:26,251 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:41:26,251 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:41:26,252 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:41:26,252 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:41:26,252 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:41:26,252 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:41:26,253 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:41:26,253 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:41:26,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:41:26,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:41:26,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:41:26,255 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:41:26,255 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:41:26,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:41:26,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:41:26,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:41:26,256 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:41:26,256 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:41:26,256 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:41:26,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:41:26,257 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:41:26,257 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:41:26,257 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:41:26,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:41:26,258 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:41:26,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:41:26,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:26,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:41:26,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:41:26,259 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:41:26,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:41:26,259 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:41:26,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:41:26,260 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_fddbe8dd-dc94-4052-915b-ab21151643a0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e380a4dd0aea7669b3df1b51b64cad72427e7e99 [2020-11-28 07:41:26,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:41:26,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:41:26,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:41:26,587 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:41:26,588 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:41:26,589 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i [2020-11-28 07:41:26,670 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/bin/utaipan/data/e6d8037a4/804462798e4b4f31b8e8edf5cb206bc4/FLAGe75099c2a [2020-11-28 07:41:27,248 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:41:27,249 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i [2020-11-28 07:41:27,280 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/bin/utaipan/data/e6d8037a4/804462798e4b4f31b8e8edf5cb206bc4/FLAGe75099c2a [2020-11-28 07:41:27,517 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/bin/utaipan/data/e6d8037a4/804462798e4b4f31b8e8edf5cb206bc4 [2020-11-28 07:41:27,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:41:27,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:41:27,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:27,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:41:27,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:41:27,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:27" (1/1) ... [2020-11-28 07:41:27,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46723b51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:27, skipping insertion in model container [2020-11-28 07:41:27,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:27" (1/1) ... [2020-11-28 07:41:27,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:41:27,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:27,850 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:41:27,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@345ec088 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:27, skipping insertion in model container [2020-11-28 07:41:27,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:27,852 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:41:27,854 INFO L168 Benchmark]: Toolchain (without parser) took 331.07 ms. Allocated memory is still 86.0 MB. Free memory was 51.2 MB in the beginning and 64.8 MB in the end (delta: -13.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:27,855 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 86.0 MB. Free memory was 59.9 MB in the beginning and 59.9 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:27,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 324.98 ms. Allocated memory is still 86.0 MB. Free memory was 51.0 MB in the beginning and 65.1 MB in the end (delta: -14.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:27,858 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 86.0 MB. Free memory was 59.9 MB in the beginning and 59.9 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 324.98 ms. Allocated memory is still 86.0 MB. Free memory was 51.0 MB in the beginning and 65.1 MB in the end (delta: -14.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:41:30,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:41:30,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:41:30,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:41:30,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:41:30,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:41:30,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:41:30,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:41:30,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:41:30,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:41:30,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:41:30,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:41:30,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:41:30,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:41:30,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:41:30,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:41:30,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:41:30,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:41:30,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:41:30,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:41:30,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:41:30,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:41:30,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:41:30,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:41:30,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:41:30,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:41:30,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:41:30,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:41:30,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:41:30,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:41:30,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:41:30,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:41:30,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:41:30,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:41:30,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:41:30,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:41:30,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:41:30,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:41:30,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:41:30,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:41:30,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:41:30,343 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:41:30,370 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:41:30,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:41:30,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:41:30,371 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:41:30,372 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:41:30,372 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:41:30,372 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:41:30,372 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:41:30,373 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:41:30,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:41:30,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:41:30,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:41:30,374 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:41:30,375 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:41:30,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:41:30,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:41:30,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:41:30,376 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:41:30,376 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:41:30,376 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:41:30,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:41:30,377 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:41:30,377 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:41:30,377 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:41:30,377 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:41:30,378 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:41:30,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:41:30,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:41:30,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:41:30,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:41:30,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:30,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:41:30,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:41:30,380 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:41:30,380 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:41:30,380 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:41:30,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:41:30,381 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_fddbe8dd-dc94-4052-915b-ab21151643a0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e380a4dd0aea7669b3df1b51b64cad72427e7e99 [2020-11-28 07:41:30,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:41:30,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:41:30,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:41:30,894 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:41:30,895 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:41:30,897 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i [2020-11-28 07:41:30,976 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/bin/utaipan/data/65d407306/b0b05b0853ab4b5a82c205bca251876c/FLAG7c97a5e3a [2020-11-28 07:41:31,708 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:41:31,708 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i [2020-11-28 07:41:31,728 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/bin/utaipan/data/65d407306/b0b05b0853ab4b5a82c205bca251876c/FLAG7c97a5e3a [2020-11-28 07:41:31,895 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fddbe8dd-dc94-4052-915b-ab21151643a0/bin/utaipan/data/65d407306/b0b05b0853ab4b5a82c205bca251876c [2020-11-28 07:41:31,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:41:31,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:41:31,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:31,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:41:31,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:41:31,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:31" (1/1) ... [2020-11-28 07:41:31,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a60267e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:31, skipping insertion in model container [2020-11-28 07:41:31,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:31" (1/1) ... [2020-11-28 07:41:31,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:41:32,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:32,277 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:41:32,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d55dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:32, skipping insertion in model container [2020-11-28 07:41:32,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:32,280 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:41:32,284 INFO L168 Benchmark]: Toolchain (without parser) took 380.15 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 26.5 MB in the beginning and 45.8 MB in the end (delta: -19.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:32,285 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.1 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:32,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.93 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 26.4 MB in the beginning and 45.8 MB in the end (delta: -19.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:32,290 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.1 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 374.93 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 26.4 MB in the beginning and 45.8 MB in the end (delta: -19.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...