./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_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_30094c1d-c70b-4eb0-aa71-878195f61127/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/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 9a573d57432fc0f248c358a2ec6f1b35f2ba8526 ............................................................................................................................................. 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_30094c1d-c70b-4eb0-aa71-878195f61127/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/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 9a573d57432fc0f248c358a2ec6f1b35f2ba8526 .......................................................................................................................................... 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 13:05:27,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:05:27,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:05:27,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:05:27,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:05:27,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:05:27,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:05:27,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:05:27,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:05:27,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:05:27,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:05:27,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:05:27,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:05:27,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:05:27,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:05:27,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:05:27,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:05:27,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:05:27,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:05:27,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:05:27,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:05:27,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:05:27,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:05:27,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:05:27,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:05:27,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:05:27,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:05:27,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:05:27,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:05:27,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:05:27,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:05:27,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:05:27,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:05:27,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:05:27,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:05:27,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:05:27,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:05:27,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:05:27,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:05:27,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:05:27,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:05:27,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 13:05:27,222 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:05:27,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:05:27,224 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:05:27,224 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:05:27,224 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:05:27,224 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:05:27,224 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:05:27,225 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:05:27,225 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:05:27,225 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:05:27,225 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:05:27,225 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:05:27,226 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:05:27,226 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:05:27,226 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:05:27,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:05:27,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:05:27,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:05:27,228 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:05:27,228 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:05:27,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:05:27,228 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:05:27,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:05:27,229 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:05:27,229 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:05:27,229 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:05:27,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:05:27,229 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:05:27,230 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:05:27,230 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:05:27,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:05:27,230 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:05:27,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:05:27,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:05:27,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:05:27,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:05:27,231 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:05:27,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:05:27,232 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:05:27,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:05:27,232 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_30094c1d-c70b-4eb0-aa71-878195f61127/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a573d57432fc0f248c358a2ec6f1b35f2ba8526 [2020-11-22 13:05:27,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:05:27,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:05:27,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:05:27,578 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:05:27,579 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:05:27,580 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i [2020-11-22 13:05:27,696 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/bin/utaipan/data/5508b5ae5/0e1a29ebdf4644b19c557aa5008e39c9/FLAGe62dfc64e [2020-11-22 13:05:28,366 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:05:28,367 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i [2020-11-22 13:05:28,388 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/bin/utaipan/data/5508b5ae5/0e1a29ebdf4644b19c557aa5008e39c9/FLAGe62dfc64e [2020-11-22 13:05:28,586 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/bin/utaipan/data/5508b5ae5/0e1a29ebdf4644b19c557aa5008e39c9 [2020-11-22 13:05:28,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:05:28,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:05:28,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:05:28,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:05:28,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:05:28,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:05:28" (1/1) ... [2020-11-22 13:05:28,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f0f4c08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:05:28, skipping insertion in model container [2020-11-22 13:05:28,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:05:28" (1/1) ... [2020-11-22 13:05:28,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:05:28,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:05:29,016 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:05:29,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36637677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:05:29, skipping insertion in model container [2020-11-22 13:05:29,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:05:29,019 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:05:29,023 INFO L168 Benchmark]: Toolchain (without parser) took 426.45 ms. Allocated memory is still 109.1 MB. Free memory was 74.9 MB in the beginning and 86.9 MB in the end (delta: -12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:05:29,024 INFO L168 Benchmark]: CDTParser took 3.77 ms. Allocated memory is still 75.5 MB. Free memory was 37.5 MB in the beginning and 37.5 MB in the end (delta: 40.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:05:29,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.33 ms. Allocated memory is still 109.1 MB. Free memory was 74.7 MB in the beginning and 86.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:05:29,030 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.77 ms. Allocated memory is still 75.5 MB. Free memory was 37.5 MB in the beginning and 37.5 MB in the end (delta: 40.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 419.33 ms. Allocated memory is still 109.1 MB. Free memory was 74.7 MB in the beginning and 86.9 MB in the end (delta: -12.2 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 13:05:31,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:05:31,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:05:31,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:05:31,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:05:31,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:05:31,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:05:31,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:05:31,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:05:31,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:05:31,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:05:31,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:05:31,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:05:31,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:05:31,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:05:31,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:05:31,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:05:31,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:05:31,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:05:31,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:05:31,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:05:31,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:05:31,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:05:31,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:05:31,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:05:31,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:05:31,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:05:31,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:05:31,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:05:31,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:05:31,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:05:31,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:05:31,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:05:31,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:05:31,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:05:31,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:05:31,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:05:31,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:05:31,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:05:31,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:05:31,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:05:31,796 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 13:05:31,846 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:05:31,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:05:31,848 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:05:31,849 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:05:31,849 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:05:31,849 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:05:31,849 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:05:31,850 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:05:31,850 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:05:31,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:05:31,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:05:31,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:05:31,853 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:05:31,854 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:05:31,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:05:31,854 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:05:31,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:05:31,855 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:05:31,855 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:05:31,855 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:05:31,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:05:31,856 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:05:31,856 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:05:31,856 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:05:31,856 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:05:31,857 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:05:31,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:05:31,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:05:31,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:05:31,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:05:31,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:05:31,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:05:31,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:05:31,873 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:05:31,873 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:05:31,873 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:05:31,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:05:31,874 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_30094c1d-c70b-4eb0-aa71-878195f61127/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a573d57432fc0f248c358a2ec6f1b35f2ba8526 [2020-11-22 13:05:32,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:05:32,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:05:32,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:05:32,322 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:05:32,323 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:05:32,324 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i [2020-11-22 13:05:32,388 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/bin/utaipan/data/ec9df5908/62867874b5d24ac6a12630a3d9990233/FLAGbc803c7f6 [2020-11-22 13:05:33,086 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:05:33,086 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i [2020-11-22 13:05:33,108 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/bin/utaipan/data/ec9df5908/62867874b5d24ac6a12630a3d9990233/FLAGbc803c7f6 [2020-11-22 13:05:33,290 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_30094c1d-c70b-4eb0-aa71-878195f61127/bin/utaipan/data/ec9df5908/62867874b5d24ac6a12630a3d9990233 [2020-11-22 13:05:33,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:05:33,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:05:33,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:05:33,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:05:33,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:05:33,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:05:33" (1/1) ... [2020-11-22 13:05:33,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e572942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:05:33, skipping insertion in model container [2020-11-22 13:05:33,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:05:33" (1/1) ... [2020-11-22 13:05:33,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:05:33,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:05:33,672 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:05:33,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fbfeba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:05:33, skipping insertion in model container [2020-11-22 13:05:33,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:05:33,674 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:05:33,677 INFO L168 Benchmark]: Toolchain (without parser) took 380.50 ms. Allocated memory was 58.7 MB in the beginning and 81.8 MB in the end (delta: 23.1 MB). Free memory was 35.3 MB in the beginning and 65.7 MB in the end (delta: -30.4 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2020-11-22 13:05:33,678 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 41.0 MB in the beginning and 40.9 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:05:33,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.76 ms. Allocated memory was 58.7 MB in the beginning and 81.8 MB in the end (delta: 23.1 MB). Free memory was 35.1 MB in the beginning and 65.7 MB in the end (delta: -30.6 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2020-11-22 13:05:33,682 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 41.0 MB in the beginning and 40.9 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 377.76 ms. Allocated memory was 58.7 MB in the beginning and 81.8 MB in the end (delta: 23.1 MB). Free memory was 35.1 MB in the beginning and 65.7 MB in the end (delta: -30.6 MB). Peak memory consumption was 12.2 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...