./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/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 b12f40780de52ae46cd8170424d414c02422ae4e ............................................................................................................................................. 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_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/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 b12f40780de52ae46cd8170424d414c02422ae4e .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:18:02,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:18:02,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:18:02,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:18:02,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:18:02,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:18:02,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:18:02,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:18:02,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:18:02,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:18:02,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:18:02,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:18:02,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:18:02,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:18:02,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:18:02,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:18:02,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:18:02,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:18:02,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:18:02,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:18:02,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:18:02,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:18:02,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:18:02,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:18:02,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:18:02,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:18:02,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:18:02,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:18:02,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:18:02,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:18:02,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:18:02,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:18:02,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:18:02,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:18:02,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:18:02,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:18:02,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:18:02,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:18:02,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:18:02,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:18:02,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:18:02,209 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 02:18:02,240 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:18:02,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:18:02,242 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:18:02,243 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:18:02,243 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:18:02,244 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:18:02,244 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:18:02,245 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:18:02,245 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:18:02,246 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:18:02,246 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:18:02,247 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:18:02,247 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:18:02,248 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:18:02,248 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:18:02,249 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:18:02,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:18:02,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:18:02,251 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:18:02,251 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:18:02,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:18:02,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:18:02,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:18:02,253 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:18:02,254 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:18:02,254 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:18:02,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:18:02,255 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:18:02,256 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:18:02,256 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:18:02,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:18:02,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:18:02,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:18:02,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:18:02,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:18:02,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:18:02,258 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:18:02,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:18:02,259 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:18:02,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:18:02,259 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_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b12f40780de52ae46cd8170424d414c02422ae4e [2020-11-30 02:18:02,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:18:02,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:18:02,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:18:02,572 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:18:02,573 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:18:02,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i [2020-11-30 02:18:02,659 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/bin/utaipan/data/1aded7536/c43bbebfd8f84985a4cd640f40bd9ead/FLAGe7e15bcbb [2020-11-30 02:18:03,347 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:18:03,348 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i [2020-11-30 02:18:03,391 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/bin/utaipan/data/1aded7536/c43bbebfd8f84985a4cd640f40bd9ead/FLAGe7e15bcbb [2020-11-30 02:18:03,574 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/bin/utaipan/data/1aded7536/c43bbebfd8f84985a4cd640f40bd9ead [2020-11-30 02:18:03,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:18:03,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:18:03,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:18:03,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:18:03,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:18:03,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:18:03" (1/1) ... [2020-11-30 02:18:03,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13798c09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:18:03, skipping insertion in model container [2020-11-30 02:18:03,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:18:03" (1/1) ... [2020-11-30 02:18:03,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:18:03,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:18:04,047 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:18:04,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54b3e26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:18:04, skipping insertion in model container [2020-11-30 02:18:04,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:18:04,049 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:18:04,052 INFO L168 Benchmark]: Toolchain (without parser) took 469.24 ms. Allocated memory is still 113.2 MB. Free memory was 80.7 MB in the beginning and 89.5 MB in the end (delta: -8.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:18:04,053 INFO L168 Benchmark]: CDTParser took 2.71 ms. Allocated memory is still 83.9 MB. Free memory was 41.1 MB in the beginning and 41.1 MB in the end (delta: 39.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:18:04,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 463.55 ms. Allocated memory is still 113.2 MB. Free memory was 80.7 MB in the beginning and 89.5 MB in the end (delta: -8.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:18:04,057 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.71 ms. Allocated memory is still 83.9 MB. Free memory was 41.1 MB in the beginning and 41.1 MB in the end (delta: 39.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 463.55 ms. Allocated memory is still 113.2 MB. Free memory was 80.7 MB in the beginning and 89.5 MB in the end (delta: -8.8 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 [2020-11-30 02:18:06,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:18:06,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:18:06,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:18:06,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:18:06,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:18:06,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:18:06,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:18:06,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:18:06,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:18:06,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:18:06,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:18:06,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:18:06,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:18:06,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:18:06,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:18:06,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:18:06,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:18:06,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:18:06,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:18:06,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:18:06,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:18:06,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:18:06,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:18:06,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:18:06,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:18:06,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:18:06,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:18:06,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:18:06,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:18:06,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:18:06,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:18:06,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:18:06,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:18:06,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:18:06,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:18:06,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:18:06,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:18:06,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:18:06,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:18:06,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:18:06,807 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 02:18:06,840 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:18:06,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:18:06,841 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:18:06,842 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:18:06,842 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:18:06,842 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:18:06,843 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:18:06,843 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:18:06,843 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:18:06,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:18:06,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:18:06,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:18:06,845 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:18:06,845 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:18:06,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:18:06,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:18:06,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:18:06,846 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:18:06,847 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:18:06,847 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:18:06,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:18:06,847 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:18:06,848 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:18:06,848 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:18:06,848 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:18:06,849 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:18:06,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:18:06,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:18:06,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:18:06,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:18:06,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:18:06,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:18:06,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:18:06,851 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:18:06,851 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:18:06,851 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:18:06,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:18:06,852 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_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b12f40780de52ae46cd8170424d414c02422ae4e [2020-11-30 02:18:07,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:18:07,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:18:07,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:18:07,256 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:18:07,257 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:18:07,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i [2020-11-30 02:18:07,342 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/bin/utaipan/data/ab2fab616/35fa1f78c778444082f96a662bafdd15/FLAGbfc66d921 [2020-11-30 02:18:08,054 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:18:08,055 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i [2020-11-30 02:18:08,093 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/bin/utaipan/data/ab2fab616/35fa1f78c778444082f96a662bafdd15/FLAGbfc66d921 [2020-11-30 02:18:08,329 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a9cd2c9d-4a05-4359-8584-0b36ff1a3d6f/bin/utaipan/data/ab2fab616/35fa1f78c778444082f96a662bafdd15 [2020-11-30 02:18:08,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:18:08,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:18:08,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:18:08,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:18:08,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:18:08,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:18:08" (1/1) ... [2020-11-30 02:18:08,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@abbd08a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:18:08, skipping insertion in model container [2020-11-30 02:18:08,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:18:08" (1/1) ... [2020-11-30 02:18:08,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:18:08,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:18:08,629 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:18:08,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ed8e5e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:18:08, skipping insertion in model container [2020-11-30 02:18:08,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:18:08,630 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:18:08,633 INFO L168 Benchmark]: Toolchain (without parser) took 288.14 ms. Allocated memory is still 60.8 MB. Free memory was 37.8 MB in the beginning and 28.8 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:18:08,634 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 60.8 MB. Free memory was 42.7 MB in the beginning and 42.7 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:18:08,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.67 ms. Allocated memory is still 60.8 MB. Free memory was 37.7 MB in the beginning and 28.8 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:18:08,636 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 60.8 MB. Free memory was 42.7 MB in the beginning and 42.7 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 284.67 ms. Allocated memory is still 60.8 MB. Free memory was 37.7 MB in the beginning and 28.8 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 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...