./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_83510d11-745c-4b2f-9718-92e0e493629a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_83510d11-745c-4b2f-9718-92e0e493629a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_83510d11-745c-4b2f-9718-92e0e493629a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_83510d11-745c-4b2f-9718-92e0e493629a/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_83510d11-745c-4b2f-9718-92e0e493629a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_83510d11-745c-4b2f-9718-92e0e493629a/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_83510d11-745c-4b2f-9718-92e0e493629a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_83510d11-745c-4b2f-9718-92e0e493629a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_83510d11-745c-4b2f-9718-92e0e493629a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_83510d11-745c-4b2f-9718-92e0e493629a/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_83510d11-745c-4b2f-9718-92e0e493629a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_83510d11-745c-4b2f-9718-92e0e493629a/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 [2020-11-30 02:08:23,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:08:23,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:08:23,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:08:23,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:08:23,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:08:23,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:08:23,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:08:23,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:08:23,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:08:23,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:08:23,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:08:23,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:08:23,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:08:23,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:08:23,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:08:23,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:08:23,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:08:23,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:08:23,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:08:23,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:08:23,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:08:23,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:08:23,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:08:23,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:08:23,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:08:23,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:08:23,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:08:23,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:08:23,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:08:23,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:08:23,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:08:23,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:08:23,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:08:23,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:08:23,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:08:23,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:08:23,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:08:23,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:08:23,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:08:23,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:08:23,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_83510d11-745c-4b2f-9718-92e0e493629a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 02:08:23,227 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:08:23,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:08:23,229 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:08:23,229 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:08:23,230 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:08:23,230 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:08:23,230 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:08:23,231 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:08:23,231 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:08:23,231 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:08:23,231 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:08:23,232 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:08:23,232 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:08:23,232 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:08:23,233 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:08:23,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:08:23,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:08:23,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:08:23,235 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:08:23,235 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:08:23,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:08:23,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:08:23,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:08:23,236 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:08:23,236 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:08:23,237 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:08:23,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:08:23,237 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:08:23,238 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:08:23,238 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:08:23,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:08:23,238 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:08:23,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:08:23,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:08:23,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:08:23,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:08:23,240 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:08:23,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:08:23,240 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:08:23,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:08:23,241 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_83510d11-745c-4b2f-9718-92e0e493629a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_83510d11-745c-4b2f-9718-92e0e493629a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e380a4dd0aea7669b3df1b51b64cad72427e7e99 [2020-11-30 02:08:23,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:08:23,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:08:23,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:08:23,576 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:08:23,577 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:08:23,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_83510d11-745c-4b2f-9718-92e0e493629a/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i [2020-11-30 02:08:23,692 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83510d11-745c-4b2f-9718-92e0e493629a/bin/utaipan/data/6a09d4524/fa71786eba7d4a65a217d70b659cb070/FLAG4f88c6d27 [2020-11-30 02:08:24,537 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:08:24,538 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_83510d11-745c-4b2f-9718-92e0e493629a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i [2020-11-30 02:08:24,558 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83510d11-745c-4b2f-9718-92e0e493629a/bin/utaipan/data/6a09d4524/fa71786eba7d4a65a217d70b659cb070/FLAG4f88c6d27 [2020-11-30 02:08:24,720 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_83510d11-745c-4b2f-9718-92e0e493629a/bin/utaipan/data/6a09d4524/fa71786eba7d4a65a217d70b659cb070 [2020-11-30 02:08:24,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:08:24,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:08:24,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:08:24,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:08:24,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:08:24,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:08:24" (1/1) ... [2020-11-30 02:08:24,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337b21db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:08:24, skipping insertion in model container [2020-11-30 02:08:24,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:08:24" (1/1) ... [2020-11-30 02:08:24,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:08:24,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:08:25,249 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:08:25,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25d811c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:08:25, skipping insertion in model container [2020-11-30 02:08:25,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:08:25,252 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:08:25,255 INFO L168 Benchmark]: Toolchain (without parser) took 525.63 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 43.1 MB in the beginning and 78.3 MB in the end (delta: -35.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:08:25,258 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 77.6 MB. Free memory was 57.0 MB in the beginning and 57.0 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:08:25,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 518.05 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 42.9 MB in the beginning and 78.3 MB in the end (delta: -35.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:08:25,264 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 77.6 MB. Free memory was 57.0 MB in the beginning and 57.0 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 518.05 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 42.9 MB in the beginning and 78.3 MB in the end (delta: -35.4 MB). Peak memory consumption was 4.2 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:08:28,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:08:28,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:08:28,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:08:28,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:08:28,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:08:28,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:08:28,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:08:28,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:08:28,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:08:28,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:08:28,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:08:28,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:08:28,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:08:28,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:08:28,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:08:28,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:08:28,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:08:28,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:08:28,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:08:28,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:08:28,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:08:28,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:08:28,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:08:28,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:08:28,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:08:28,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:08:28,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:08:28,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:08:28,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:08:28,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:08:28,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:08:28,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:08:28,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:08:28,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:08:28,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:08:28,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:08:28,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:08:28,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:08:28,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:08:28,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:08:28,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_83510d11-745c-4b2f-9718-92e0e493629a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 02:08:28,532 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:08:28,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:08:28,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:08:28,539 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:08:28,539 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:08:28,540 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:08:28,540 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:08:28,540 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:08:28,540 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:08:28,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:08:28,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:08:28,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:08:28,545 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:08:28,545 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:08:28,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:08:28,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:08:28,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:08:28,547 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:08:28,547 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:08:28,548 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:08:28,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:08:28,548 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:08:28,548 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:08:28,549 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:08:28,549 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:08:28,549 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:08:28,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:08:28,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:08:28,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:08:28,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:08:28,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:08:28,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:08:28,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:08:28,552 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:08:28,552 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:08:28,553 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:08:28,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:08:28,554 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_83510d11-745c-4b2f-9718-92e0e493629a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_83510d11-745c-4b2f-9718-92e0e493629a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e380a4dd0aea7669b3df1b51b64cad72427e7e99 [2020-11-30 02:08:29,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:08:29,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:08:29,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:08:29,124 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:08:29,125 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:08:29,127 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_83510d11-745c-4b2f-9718-92e0e493629a/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i [2020-11-30 02:08:29,233 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83510d11-745c-4b2f-9718-92e0e493629a/bin/utaipan/data/247320f55/b850542c05fe424cb87debf775063c8c/FLAGb8f3f90a4 [2020-11-30 02:08:30,056 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:08:30,057 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_83510d11-745c-4b2f-9718-92e0e493629a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i [2020-11-30 02:08:30,093 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83510d11-745c-4b2f-9718-92e0e493629a/bin/utaipan/data/247320f55/b850542c05fe424cb87debf775063c8c/FLAGb8f3f90a4 [2020-11-30 02:08:30,217 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_83510d11-745c-4b2f-9718-92e0e493629a/bin/utaipan/data/247320f55/b850542c05fe424cb87debf775063c8c [2020-11-30 02:08:30,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:08:30,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:08:30,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:08:30,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:08:30,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:08:30,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:08:30" (1/1) ... [2020-11-30 02:08:30,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13151525 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:08:30, skipping insertion in model container [2020-11-30 02:08:30,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:08:30" (1/1) ... [2020-11-30 02:08:30,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:08:30,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:08:30,608 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:08:30,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6530db5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:08:30, skipping insertion in model container [2020-11-30 02:08:30,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:08:30,610 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:08:30,613 INFO L168 Benchmark]: Toolchain (without parser) took 385.14 ms. Allocated memory is still 65.0 MB. Free memory was 41.4 MB in the beginning and 32.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:08:30,614 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.4 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:08:30,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.91 ms. Allocated memory is still 65.0 MB. Free memory was 41.2 MB in the beginning and 32.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:08:30,618 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.4 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 380.91 ms. Allocated memory is still 65.0 MB. Free memory was 41.2 MB in the beginning and 32.3 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...