./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.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_3c94d6cf-d655-4958-b2d4-bd5e95406209/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/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 82ab1cf66c79df7ad23aaf676e26834a4988bbbe ............................................................................................................................................. 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_3c94d6cf-d655-4958-b2d4-bd5e95406209/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/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 82ab1cf66c79df7ad23aaf676e26834a4988bbbe .......................................................................................................................................... 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 01:44:46,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:44:46,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:44:46,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:44:46,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:44:46,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:44:46,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:44:46,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:44:46,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:44:46,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:44:46,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:44:46,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:44:46,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:44:46,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:44:46,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:44:46,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:44:46,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:44:46,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:44:46,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:44:46,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:44:46,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:44:46,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:44:46,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:44:46,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:44:46,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:44:46,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:44:46,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:44:46,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:44:46,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:44:46,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:44:46,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:44:46,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:44:46,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:44:46,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:44:46,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:44:46,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:44:46,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:44:46,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:44:46,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:44:46,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:44:46,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:44:46,379 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 01:44:46,415 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:44:46,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:44:46,417 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:44:46,417 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:44:46,417 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:44:46,418 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:44:46,418 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:44:46,418 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:44:46,418 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:44:46,419 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:44:46,419 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:44:46,419 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:44:46,419 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:44:46,420 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:44:46,420 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:44:46,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:44:46,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:44:46,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:44:46,421 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:44:46,422 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:44:46,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:44:46,422 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:44:46,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:44:46,423 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:44:46,423 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:44:46,423 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:44:46,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:44:46,423 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:44:46,424 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:44:46,424 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:44:46,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:44:46,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:44:46,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:44:46,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:44:46,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:44:46,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:44:46,428 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:44:46,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:44:46,429 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:44:46,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:44:46,429 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_3c94d6cf-d655-4958-b2d4-bd5e95406209/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82ab1cf66c79df7ad23aaf676e26834a4988bbbe [2020-11-30 01:44:46,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:44:46,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:44:46,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:44:46,819 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:44:46,820 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:44:46,821 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i [2020-11-30 01:44:46,899 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/bin/utaipan/data/b8c825ee1/5184c5b14614477e9a86b7d66559f188/FLAGbb3af27e5 [2020-11-30 01:44:47,545 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:44:47,550 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i [2020-11-30 01:44:47,584 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/bin/utaipan/data/b8c825ee1/5184c5b14614477e9a86b7d66559f188/FLAGbb3af27e5 [2020-11-30 01:44:47,764 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/bin/utaipan/data/b8c825ee1/5184c5b14614477e9a86b7d66559f188 [2020-11-30 01:44:47,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:44:47,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:44:47,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:44:47,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:44:47,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:44:47,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:44:47" (1/1) ... [2020-11-30 01:44:47,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d6771d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:44:47, skipping insertion in model container [2020-11-30 01:44:47,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:44:47" (1/1) ... [2020-11-30 01:44:47,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:44:47,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:44:48,170 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:44:48,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a029586 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:44:48, skipping insertion in model container [2020-11-30 01:44:48,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:44:48,171 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:44:48,175 INFO L168 Benchmark]: Toolchain (without parser) took 404.58 ms. Allocated memory is still 92.3 MB. Free memory was 58.5 MB in the beginning and 69.0 MB in the end (delta: -10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:44:48,177 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 92.3 MB. Free memory was 48.4 MB in the beginning and 48.4 MB in the end (delta: 34.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:44:48,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.54 ms. Allocated memory is still 92.3 MB. Free memory was 58.3 MB in the beginning and 69.0 MB in the end (delta: -10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:44:48,182 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 92.3 MB. Free memory was 48.4 MB in the beginning and 48.4 MB in the end (delta: 34.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 401.54 ms. Allocated memory is still 92.3 MB. Free memory was 58.3 MB in the beginning and 69.0 MB in the end (delta: -10.7 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 01:44:50,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:44:50,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:44:50,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:44:50,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:44:50,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:44:50,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:44:50,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:44:50,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:44:50,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:44:50,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:44:50,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:44:50,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:44:50,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:44:50,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:44:50,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:44:50,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:44:50,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:44:50,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:44:50,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:44:50,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:44:50,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:44:50,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:44:50,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:44:50,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:44:50,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:44:50,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:44:50,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:44:50,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:44:50,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:44:50,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:44:50,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:44:50,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:44:50,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:44:50,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:44:50,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:44:50,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:44:50,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:44:50,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:44:50,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:44:50,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:44:50,911 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 01:44:50,968 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:44:50,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:44:50,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:44:50,972 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:44:50,972 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:44:50,972 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:44:50,973 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:44:50,973 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:44:50,973 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:44:50,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:44:50,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:44:50,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:44:50,978 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:44:50,978 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:44:50,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:44:50,978 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:44:50,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:44:50,979 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:44:50,979 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:44:50,980 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:44:50,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:44:50,980 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:44:50,980 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:44:50,981 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:44:50,981 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:44:50,981 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:44:50,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:44:50,982 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:44:50,982 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:44:50,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:44:50,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:44:50,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:44:50,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:44:50,984 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:44:50,984 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:44:50,985 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:44:50,985 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:44:50,986 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_3c94d6cf-d655-4958-b2d4-bd5e95406209/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82ab1cf66c79df7ad23aaf676e26834a4988bbbe [2020-11-30 01:44:51,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:44:51,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:44:51,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:44:51,474 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:44:51,475 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:44:51,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i [2020-11-30 01:44:51,567 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/bin/utaipan/data/0d04d811d/fe93375cdb6f474baed3ec65d09d93c9/FLAG39d6f5c65 [2020-11-30 01:44:52,440 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:44:52,444 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i [2020-11-30 01:44:52,467 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/bin/utaipan/data/0d04d811d/fe93375cdb6f474baed3ec65d09d93c9/FLAG39d6f5c65 [2020-11-30 01:44:52,596 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3c94d6cf-d655-4958-b2d4-bd5e95406209/bin/utaipan/data/0d04d811d/fe93375cdb6f474baed3ec65d09d93c9 [2020-11-30 01:44:52,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:44:52,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:44:52,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:44:52,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:44:52,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:44:52,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:44:52" (1/1) ... [2020-11-30 01:44:52,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@945ee08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:44:52, skipping insertion in model container [2020-11-30 01:44:52,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:44:52" (1/1) ... [2020-11-30 01:44:52,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:44:52,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:44:53,019 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:44:53,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fb5561a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:44:53, skipping insertion in model container [2020-11-30 01:44:53,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:44:53,021 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:44:53,025 INFO L168 Benchmark]: Toolchain (without parser) took 417.24 ms. Allocated memory is still 65.0 MB. Free memory was 45.7 MB in the beginning and 36.5 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:44:53,027 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 65.0 MB. Free memory was 47.2 MB in the beginning and 47.1 MB in the end (delta: 56.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:44:53,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.91 ms. Allocated memory is still 65.0 MB. Free memory was 45.4 MB in the beginning and 36.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:44:53,032 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 65.0 MB. Free memory was 47.2 MB in the beginning and 47.1 MB in the end (delta: 56.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 412.91 ms. Allocated memory is still 65.0 MB. Free memory was 45.4 MB in the beginning and 36.5 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...