./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.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_f1887374-08dc-4b54-b16c-aeae90c9c0f1/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/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 1a16cac4814d3e8466ae5d8540be2077995a6c4d ............................................................................................................................................. 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_f1887374-08dc-4b54-b16c-aeae90c9c0f1/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/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 1a16cac4814d3e8466ae5d8540be2077995a6c4d .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:53:32,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:53:32,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:53:32,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:53:32,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:53:32,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:53:32,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:53:32,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:53:32,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:53:32,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:53:32,981 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:53:32,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:53:32,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:53:32,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:53:32,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:53:32,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:53:32,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:53:32,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:53:32,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:53:33,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:53:33,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:53:33,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:53:33,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:53:33,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:53:33,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:53:33,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:53:33,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:53:33,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:53:33,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:53:33,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:53:33,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:53:33,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:53:33,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:53:33,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:53:33,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:53:33,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:53:33,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:53:33,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:53:33,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:53:33,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:53:33,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:53:33,039 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 12:53:33,116 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:53:33,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:53:33,122 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:53:33,124 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:53:33,124 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:53:33,125 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:53:33,125 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:53:33,125 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:53:33,126 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:53:33,126 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:53:33,128 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:53:33,128 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:53:33,128 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:53:33,129 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:53:33,129 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:53:33,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:53:33,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:53:33,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:53:33,132 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:53:33,133 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:53:33,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:53:33,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:53:33,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:53:33,135 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:53:33,135 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:53:33,135 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:53:33,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:53:33,138 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:53:33,138 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:53:33,138 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:53:33,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:53:33,139 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:53:33,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:53:33,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:53:33,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:53:33,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:53:33,141 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:53:33,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:53:33,142 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:53:33,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:53:33,142 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_f1887374-08dc-4b54-b16c-aeae90c9c0f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a16cac4814d3e8466ae5d8540be2077995a6c4d [2020-11-22 12:53:33,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:53:33,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:53:33,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:53:33,576 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:53:33,577 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:53:33,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i [2020-11-22 12:53:33,673 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/bin/utaipan/data/e6ad58467/404575254efe48bab0f5c401ce2ed45a/FLAG09be86e0f [2020-11-22 12:53:34,552 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:53:34,553 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i [2020-11-22 12:53:34,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/bin/utaipan/data/e6ad58467/404575254efe48bab0f5c401ce2ed45a/FLAG09be86e0f [2020-11-22 12:53:34,656 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/bin/utaipan/data/e6ad58467/404575254efe48bab0f5c401ce2ed45a [2020-11-22 12:53:34,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:53:34,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:53:34,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:53:34,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:53:34,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:53:34,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:53:34" (1/1) ... [2020-11-22 12:53:34,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7234fdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:53:34, skipping insertion in model container [2020-11-22 12:53:34,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:53:34" (1/1) ... [2020-11-22 12:53:34,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:53:34,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:53:35,229 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:53:35,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14b451c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:53:35, skipping insertion in model container [2020-11-22 12:53:35,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:53:35,232 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:53:35,236 INFO L168 Benchmark]: Toolchain (without parser) took 569.24 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 46.9 MB in the beginning and 81.2 MB in the end (delta: -34.4 MB). Peak memory consumption was 8.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:53:35,238 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 81.8 MB. Free memory was 41.3 MB in the beginning and 41.3 MB in the end (delta: 35.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:53:35,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 558.82 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 46.6 MB in the beginning and 81.2 MB in the end (delta: -34.6 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:53:35,246 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 81.8 MB. Free memory was 41.3 MB in the beginning and 41.3 MB in the end (delta: 35.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 558.82 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 46.6 MB in the beginning and 81.2 MB in the end (delta: -34.6 MB). Peak memory consumption was 6.5 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 [2020-11-22 12:53:38,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:53:38,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:53:38,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:53:38,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:53:38,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:53:38,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:53:38,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:53:38,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:53:38,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:53:38,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:53:38,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:53:38,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:53:38,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:53:38,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:53:38,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:53:38,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:53:38,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:53:38,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:53:38,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:53:38,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:53:38,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:53:38,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:53:38,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:53:38,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:53:38,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:53:38,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:53:38,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:53:38,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:53:38,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:53:38,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:53:38,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:53:38,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:53:38,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:53:38,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:53:38,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:53:38,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:53:38,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:53:38,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:53:38,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:53:38,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:53:38,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 12:53:38,460 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:53:38,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:53:38,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:53:38,463 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:53:38,463 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:53:38,464 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:53:38,464 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:53:38,465 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:53:38,465 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:53:38,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:53:38,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:53:38,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:53:38,469 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:53:38,470 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:53:38,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:53:38,471 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:53:38,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:53:38,471 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:53:38,472 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:53:38,472 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:53:38,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:53:38,473 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:53:38,473 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:53:38,474 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:53:38,474 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:53:38,474 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:53:38,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:53:38,475 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:53:38,476 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:53:38,476 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:53:38,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:53:38,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:53:38,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:53:38,478 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:53:38,478 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:53:38,479 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:53:38,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:53:38,480 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_f1887374-08dc-4b54-b16c-aeae90c9c0f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a16cac4814d3e8466ae5d8540be2077995a6c4d [2020-11-22 12:53:38,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:53:39,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:53:39,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:53:39,018 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:53:39,022 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:53:39,023 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i [2020-11-22 12:53:39,123 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/bin/utaipan/data/415a87d3e/e12ff0530f9240d39c99293dda88246c/FLAG92ab999f7 [2020-11-22 12:53:39,960 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:53:39,960 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i [2020-11-22 12:53:39,995 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/bin/utaipan/data/415a87d3e/e12ff0530f9240d39c99293dda88246c/FLAG92ab999f7 [2020-11-22 12:53:40,148 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f1887374-08dc-4b54-b16c-aeae90c9c0f1/bin/utaipan/data/415a87d3e/e12ff0530f9240d39c99293dda88246c [2020-11-22 12:53:40,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:53:40,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:53:40,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:53:40,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:53:40,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:53:40,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:53:40" (1/1) ... [2020-11-22 12:53:40,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dca21cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:53:40, skipping insertion in model container [2020-11-22 12:53:40,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:53:40" (1/1) ... [2020-11-22 12:53:40,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:53:40,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:53:40,649 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:53:40,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26a2542c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:53:40, skipping insertion in model container [2020-11-22 12:53:40,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:53:40,651 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:53:40,660 INFO L168 Benchmark]: Toolchain (without parser) took 498.25 ms. Allocated memory is still 54.5 MB. Free memory was 29.5 MB in the beginning and 32.9 MB in the end (delta: -3.4 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2020-11-22 12:53:40,662 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 54.5 MB. Free memory was 36.7 MB in the beginning and 36.7 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:53:40,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 492.16 ms. Allocated memory is still 54.5 MB. Free memory was 29.2 MB in the beginning and 32.9 MB in the end (delta: -3.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2020-11-22 12:53:40,668 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 54.5 MB. Free memory was 36.7 MB in the beginning and 36.7 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 492.16 ms. Allocated memory is still 54.5 MB. Free memory was 29.2 MB in the beginning and 32.9 MB in the end (delta: -3.7 MB). Peak memory consumption was 5.7 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...