./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.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_353de92c-a1f1-41c3-b989-14f677ab1a0f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/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 dc2bd9c04422878a7808dda0e07771e535662827 ............................................................................................................................................. 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_353de92c-a1f1-41c3-b989-14f677ab1a0f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/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 dc2bd9c04422878a7808dda0e07771e535662827 .......................................................................................................................................... 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 03:38:35,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:38:35,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:38:36,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:38:36,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:38:36,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:38:36,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:38:36,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:38:36,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:38:36,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:38:36,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:38:36,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:38:36,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:38:36,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:38:36,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:38:36,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:38:36,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:38:36,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:38:36,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:38:36,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:38:36,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:38:36,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:38:36,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:38:36,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:38:36,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:38:36,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:38:36,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:38:36,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:38:36,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:38:36,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:38:36,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:38:36,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:38:36,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:38:36,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:38:36,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:38:36,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:38:36,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:38:36,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:38:36,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:38:36,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:38:36,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:38:36,123 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 03:38:36,181 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:38:36,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:38:36,183 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:38:36,183 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:38:36,184 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:38:36,184 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:38:36,184 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 03:38:36,184 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:38:36,185 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:38:36,185 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 03:38:36,187 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 03:38:36,187 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:38:36,188 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 03:38:36,188 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 03:38:36,188 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 03:38:36,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:38:36,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:38:36,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:38:36,190 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:38:36,190 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 03:38:36,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:38:36,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:38:36,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:38:36,191 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 03:38:36,192 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 03:38:36,192 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 03:38:36,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:38:36,195 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:38:36,195 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:38:36,195 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:38:36,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:38:36,196 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:38:36,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:38:36,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:38:36,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:38:36,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:38:36,198 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 03:38:36,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:38:36,198 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:38:36,199 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:38:36,203 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_353de92c-a1f1-41c3-b989-14f677ab1a0f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc2bd9c04422878a7808dda0e07771e535662827 [2020-11-30 03:38:36,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:38:36,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:38:36,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:38:36,596 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:38:36,597 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:38:36,599 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i [2020-11-30 03:38:36,716 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/bin/utaipan/data/b254a3b28/7459a7232ab6431b96e5456d6af64007/FLAGe07963083 [2020-11-30 03:38:37,550 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:38:37,551 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i [2020-11-30 03:38:37,582 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/bin/utaipan/data/b254a3b28/7459a7232ab6431b96e5456d6af64007/FLAGe07963083 [2020-11-30 03:38:37,765 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/bin/utaipan/data/b254a3b28/7459a7232ab6431b96e5456d6af64007 [2020-11-30 03:38:37,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:38:37,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:38:37,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:38:37,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:38:37,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:38:37,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:38:37" (1/1) ... [2020-11-30 03:38:37,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50347ed5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:38:37, skipping insertion in model container [2020-11-30 03:38:37,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:38:37" (1/1) ... [2020-11-30 03:38:37,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:38:37,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:38:38,228 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 03:38:38,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48a271ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:38:38, skipping insertion in model container [2020-11-30 03:38:38,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:38:38,232 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:38:38,237 INFO L168 Benchmark]: Toolchain (without parser) took 462.37 ms. Allocated memory is still 86.0 MB. Free memory was 51.3 MB in the beginning and 64.5 MB in the end (delta: -13.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:38:38,239 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 86.0 MB. Free memory was 62.8 MB in the beginning and 62.7 MB in the end (delta: 30.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:38:38,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 457.91 ms. Allocated memory is still 86.0 MB. Free memory was 51.1 MB in the beginning and 64.5 MB in the end (delta: -13.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:38:38,246 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 86.0 MB. Free memory was 62.8 MB in the beginning and 62.7 MB in the end (delta: 30.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 457.91 ms. Allocated memory is still 86.0 MB. Free memory was 51.1 MB in the beginning and 64.5 MB in the end (delta: -13.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 03:38:41,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:38:41,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:38:41,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:38:41,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:38:41,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:38:41,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:38:41,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:38:41,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:38:41,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:38:41,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:38:41,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:38:41,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:38:41,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:38:41,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:38:41,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:38:41,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:38:41,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:38:41,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:38:41,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:38:41,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:38:41,439 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:38:41,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:38:41,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:38:41,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:38:41,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:38:41,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:38:41,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:38:41,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:38:41,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:38:41,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:38:41,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:38:41,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:38:41,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:38:41,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:38:41,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:38:41,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:38:41,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:38:41,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:38:41,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:38:41,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:38:41,480 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 03:38:41,540 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:38:41,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:38:41,543 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:38:41,543 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:38:41,544 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:38:41,544 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:38:41,545 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:38:41,545 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:38:41,545 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:38:41,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:38:41,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:38:41,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:38:41,549 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:38:41,550 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 03:38:41,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:38:41,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:38:41,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:38:41,551 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 03:38:41,551 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 03:38:41,552 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 03:38:41,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:38:41,552 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:38:41,552 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:38:41,553 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:38:41,553 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:38:41,553 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:38:41,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:38:41,554 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 03:38:41,554 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:38:41,555 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:38:41,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:38:41,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:38:41,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:38:41,556 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:38:41,556 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:38:41,557 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:38:41,557 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:38:41,558 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_353de92c-a1f1-41c3-b989-14f677ab1a0f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc2bd9c04422878a7808dda0e07771e535662827 [2020-11-30 03:38:42,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:38:42,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:38:42,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:38:42,144 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:38:42,145 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:38:42,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i [2020-11-30 03:38:42,233 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/bin/utaipan/data/e74d033f6/b3994120ebb14921ba3d3f6b052ce0c4/FLAGbf68d8e5a [2020-11-30 03:38:43,164 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:38:43,166 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i [2020-11-30 03:38:43,194 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/bin/utaipan/data/e74d033f6/b3994120ebb14921ba3d3f6b052ce0c4/FLAGbf68d8e5a [2020-11-30 03:38:43,280 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_353de92c-a1f1-41c3-b989-14f677ab1a0f/bin/utaipan/data/e74d033f6/b3994120ebb14921ba3d3f6b052ce0c4 [2020-11-30 03:38:43,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:38:43,287 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:38:43,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:38:43,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:38:43,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:38:43,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:38:43" (1/1) ... [2020-11-30 03:38:43,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67548657 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:38:43, skipping insertion in model container [2020-11-30 03:38:43,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:38:43" (1/1) ... [2020-11-30 03:38:43,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:38:43,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:38:43,741 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 03:38:43,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15da3d7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:38:43, skipping insertion in model container [2020-11-30 03:38:43,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:38:43,744 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:38:43,748 INFO L168 Benchmark]: Toolchain (without parser) took 458.01 ms. Allocated memory is still 54.5 MB. Free memory was 30.8 MB in the beginning and 21.9 MB in the end (delta: 8.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 03:38:43,750 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 36.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:38:43,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 452.00 ms. Allocated memory is still 54.5 MB. Free memory was 30.6 MB in the beginning and 21.9 MB in the end (delta: 8.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 03:38:43,756 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 36.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 452.00 ms. Allocated memory is still 54.5 MB. Free memory was 30.6 MB in the beginning and 21.9 MB in the end (delta: 8.7 MB). Peak memory consumption was 6.3 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...