./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.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_4603d598-b96b-40d8-b580-f99978f9fea4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/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 2217c2c10a31d8bd5897b68a0ca22eeb685a56dd ............................................................................................................................................. 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_4603d598-b96b-40d8-b580-f99978f9fea4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/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 2217c2c10a31d8bd5897b68a0ca22eeb685a56dd .......................................................................................................................................... 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 01:56:30,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:56:30,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:56:30,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:56:30,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:56:30,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:56:30,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:56:30,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:56:30,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:56:30,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:56:30,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:56:30,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:56:30,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:56:30,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:56:30,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:56:30,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:56:30,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:56:30,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:56:30,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:56:30,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:56:30,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:56:30,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:56:30,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:56:30,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:56:30,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:56:30,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:56:30,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:56:30,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:56:30,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:56:30,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:56:30,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:56:30,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:56:30,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:56:30,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:56:30,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:56:30,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:56:30,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:56:30,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:56:30,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:56:30,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:56:30,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:56:30,810 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 01:56:30,839 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:56:30,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:56:30,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:56:30,841 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:56:30,841 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:56:30,842 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:56:30,842 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:56:30,842 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:56:30,843 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:56:30,843 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:56:30,843 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:56:30,844 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:56:30,844 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:56:30,844 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:56:30,845 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:56:30,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:56:30,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:56:30,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:56:30,847 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:56:30,847 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:56:30,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:56:30,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:56:30,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:56:30,848 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:56:30,849 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:56:30,849 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:56:30,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:56:30,850 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:56:30,850 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:56:30,850 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:56:30,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:56:30,851 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:56:30,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:56:30,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:56:30,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:56:30,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:56:30,852 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:56:30,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:56:30,853 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:56:30,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:56:30,854 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_4603d598-b96b-40d8-b580-f99978f9fea4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2217c2c10a31d8bd5897b68a0ca22eeb685a56dd [2020-11-30 01:56:31,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:56:31,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:56:31,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:56:31,213 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:56:31,214 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:56:31,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i [2020-11-30 01:56:31,316 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/bin/utaipan/data/d2f4588f2/5f98d6cf1bf340a3b84092135e836d47/FLAGdd9bca946 [2020-11-30 01:56:32,142 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:56:32,143 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i [2020-11-30 01:56:32,179 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/bin/utaipan/data/d2f4588f2/5f98d6cf1bf340a3b84092135e836d47/FLAGdd9bca946 [2020-11-30 01:56:32,230 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/bin/utaipan/data/d2f4588f2/5f98d6cf1bf340a3b84092135e836d47 [2020-11-30 01:56:32,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:56:32,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:56:32,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:56:32,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:56:32,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:56:32,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:56:32" (1/1) ... [2020-11-30 01:56:32,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@379554db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:56:32, skipping insertion in model container [2020-11-30 01:56:32,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:56:32" (1/1) ... [2020-11-30 01:56:32,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:56:32,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:56:32,669 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:56:32,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66a78c01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:56:32, skipping insertion in model container [2020-11-30 01:56:32,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:56:32,672 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:56:32,676 INFO L168 Benchmark]: Toolchain (without parser) took 436.65 ms. Allocated memory is still 111.1 MB. Free memory was 80.3 MB in the beginning and 84.6 MB in the end (delta: -4.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:56:32,678 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 111.1 MB. Free memory was 67.5 MB in the beginning and 67.5 MB in the end (delta: 55.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:56:32,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 431.92 ms. Allocated memory is still 111.1 MB. Free memory was 80.1 MB in the beginning and 84.6 MB in the end (delta: -4.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:56:32,683 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 111.1 MB. Free memory was 67.5 MB in the beginning and 67.5 MB in the end (delta: 55.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 431.92 ms. Allocated memory is still 111.1 MB. Free memory was 80.1 MB in the beginning and 84.6 MB in the end (delta: -4.5 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:56:35,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:56:35,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:56:35,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:56:35,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:56:35,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:56:35,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:56:35,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:56:35,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:56:35,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:56:35,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:56:35,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:56:35,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:56:35,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:56:35,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:56:35,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:56:35,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:56:35,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:56:35,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:56:35,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:56:35,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:56:35,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:56:35,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:56:35,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:56:35,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:56:35,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:56:35,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:56:35,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:56:35,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:56:35,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:56:35,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:56:35,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:56:35,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:56:35,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:56:35,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:56:35,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:56:35,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:56:35,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:56:35,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:56:35,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:56:35,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:56:35,332 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 01:56:35,403 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:56:35,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:56:35,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:56:35,404 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:56:35,405 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:56:35,405 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:56:35,405 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:56:35,405 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:56:35,405 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:56:35,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:56:35,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:56:35,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:56:35,407 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:56:35,407 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:56:35,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:56:35,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:56:35,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:56:35,408 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:56:35,408 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:56:35,409 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:56:35,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:56:35,409 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:56:35,409 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:56:35,409 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:56:35,410 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:56:35,410 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:56:35,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:56:35,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:56:35,433 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:56:35,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:56:35,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:56:35,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:56:35,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:56:35,435 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:56:35,435 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:56:35,435 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:56:35,436 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:56:35,437 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_4603d598-b96b-40d8-b580-f99978f9fea4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2217c2c10a31d8bd5897b68a0ca22eeb685a56dd [2020-11-30 01:56:35,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:56:35,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:56:35,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:56:35,949 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:56:35,950 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:56:35,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i [2020-11-30 01:56:36,041 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/bin/utaipan/data/954e5d8f2/aa2b937bf55f44d683509fb1f38ab86e/FLAGa2a0dff42 [2020-11-30 01:56:36,972 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:56:36,973 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i [2020-11-30 01:56:37,024 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/bin/utaipan/data/954e5d8f2/aa2b937bf55f44d683509fb1f38ab86e/FLAGa2a0dff42 [2020-11-30 01:56:37,518 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4603d598-b96b-40d8-b580-f99978f9fea4/bin/utaipan/data/954e5d8f2/aa2b937bf55f44d683509fb1f38ab86e [2020-11-30 01:56:37,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:56:37,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:56:37,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:56:37,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:56:37,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:56:37,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:56:37" (1/1) ... [2020-11-30 01:56:37,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a853669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:56:37, skipping insertion in model container [2020-11-30 01:56:37,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:56:37" (1/1) ... [2020-11-30 01:56:37,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:56:37,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:56:37,905 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:56:37,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@db66b9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:56:37, skipping insertion in model container [2020-11-30 01:56:37,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:56:37,908 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:56:37,912 INFO L168 Benchmark]: Toolchain (without parser) took 387.28 ms. Allocated memory is still 62.9 MB. Free memory was 38.5 MB in the beginning and 42.6 MB in the end (delta: -4.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:56:37,913 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:56:37,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.29 ms. Allocated memory is still 62.9 MB. Free memory was 38.3 MB in the beginning and 42.6 MB in the end (delta: -4.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:56:37,919 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 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 384.29 ms. Allocated memory is still 62.9 MB. Free memory was 38.3 MB in the beginning and 42.6 MB in the end (delta: -4.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...