./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.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_39d18ba7-1e6c-4821-afef-5d6c233286e3/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/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 33da5c996e74b37dfecd8dda941018dfc0b40289 ............................................................................................................................................. 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_39d18ba7-1e6c-4821-afef-5d6c233286e3/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/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 33da5c996e74b37dfecd8dda941018dfc0b40289 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:08:50,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:08:50,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:08:50,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:08:50,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:08:50,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:08:50,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:08:50,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:08:50,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:08:50,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:08:50,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:08:50,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:08:50,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:08:50,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:08:50,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:08:50,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:08:50,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:08:50,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:08:50,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:08:50,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:08:50,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:08:50,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:08:50,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:08:50,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:08:50,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:08:50,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:08:50,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:08:50,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:08:50,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:08:50,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:08:50,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:08:50,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:08:50,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:08:50,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:08:50,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:08:50,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:08:50,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:08:50,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:08:50,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:08:50,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:08:50,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:08:50,413 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 02:08:50,455 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:08:50,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:08:50,456 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:08:50,457 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:08:50,457 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:08:50,457 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:08:50,457 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:08:50,457 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:08:50,458 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:08:50,458 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:08:50,459 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:08:50,459 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:08:50,459 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:08:50,460 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:08:50,460 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:08:50,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:08:50,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:08:50,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:08:50,461 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:08:50,461 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:08:50,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:08:50,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:08:50,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:08:50,462 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:08:50,462 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:08:50,462 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:08:50,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:08:50,464 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:08:50,464 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:08:50,465 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:08:50,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:08:50,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:08:50,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:08:50,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:08:50,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:08:50,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:08:50,466 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:08:50,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:08:50,467 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:08:50,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:08:50,468 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_39d18ba7-1e6c-4821-afef-5d6c233286e3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33da5c996e74b37dfecd8dda941018dfc0b40289 [2020-11-30 02:08:50,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:08:50,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:08:50,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:08:50,797 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:08:50,798 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:08:50,799 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i [2020-11-30 02:08:50,878 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/bin/utaipan/data/7728bf5ed/5cced110a7a1459690f996946c1f76b6/FLAG5495f4232 [2020-11-30 02:08:51,623 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:08:51,624 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i [2020-11-30 02:08:51,642 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/bin/utaipan/data/7728bf5ed/5cced110a7a1459690f996946c1f76b6/FLAG5495f4232 [2020-11-30 02:08:51,807 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/bin/utaipan/data/7728bf5ed/5cced110a7a1459690f996946c1f76b6 [2020-11-30 02:08:51,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:08:51,811 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:08:51,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:08:51,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:08:51,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:08:51,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:08:51" (1/1) ... [2020-11-30 02:08:51,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43dc9d4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:08:51, skipping insertion in model container [2020-11-30 02:08:51,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:08:51" (1/1) ... [2020-11-30 02:08:51,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:08:51,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:08:52,160 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:08:52,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69b47de8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:08:52, skipping insertion in model container [2020-11-30 02:08:52,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:08:52,163 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:08:52,167 INFO L168 Benchmark]: Toolchain (without parser) took 352.59 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 44.1 MB in the beginning and 74.5 MB in the end (delta: -30.4 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:08:52,168 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 79.7 MB. Free memory was 52.3 MB in the beginning and 52.3 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:08:52,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.41 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 43.9 MB in the beginning and 74.5 MB in the end (delta: -30.6 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:08:52,173 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 79.7 MB. Free memory was 52.3 MB in the beginning and 52.3 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 348.41 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 43.9 MB in the beginning and 74.5 MB in the end (delta: -30.6 MB). Peak memory consumption was 4.7 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:08:54,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:08:54,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:08:54,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:08:54,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:08:54,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:08:54,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:08:54,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:08:54,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:08:54,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:08:54,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:08:54,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:08:54,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:08:54,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:08:54,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:08:54,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:08:54,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:08:54,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:08:54,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:08:54,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:08:54,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:08:54,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:08:54,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:08:54,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:08:54,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:08:54,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:08:54,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:08:54,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:08:54,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:08:54,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:08:54,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:08:54,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:08:54,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:08:54,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:08:54,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:08:54,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:08:54,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:08:54,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:08:54,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:08:54,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:08:54,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:08:54,700 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 02:08:54,750 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:08:54,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:08:54,753 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:08:54,753 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:08:54,753 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:08:54,753 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:08:54,753 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:08:54,754 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:08:54,754 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:08:54,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:08:54,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:08:54,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:08:54,757 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:08:54,757 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:08:54,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:08:54,757 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:08:54,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:08:54,758 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:08:54,758 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:08:54,758 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:08:54,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:08:54,758 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:08:54,759 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:08:54,759 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:08:54,759 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:08:54,759 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:08:54,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:08:54,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:08:54,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:08:54,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:08:54,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:08:54,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:08:54,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:08:54,761 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:08:54,761 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:08:54,761 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:08:54,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:08:54,762 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_39d18ba7-1e6c-4821-afef-5d6c233286e3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33da5c996e74b37dfecd8dda941018dfc0b40289 [2020-11-30 02:08:55,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:08:55,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:08:55,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:08:55,206 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:08:55,209 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:08:55,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i [2020-11-30 02:08:55,281 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/bin/utaipan/data/2b02bf45d/625ea3c827c34dfab64f9c5f3802d27b/FLAG179489d7d [2020-11-30 02:08:55,909 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:08:55,910 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i [2020-11-30 02:08:55,945 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/bin/utaipan/data/2b02bf45d/625ea3c827c34dfab64f9c5f3802d27b/FLAG179489d7d [2020-11-30 02:08:56,135 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_39d18ba7-1e6c-4821-afef-5d6c233286e3/bin/utaipan/data/2b02bf45d/625ea3c827c34dfab64f9c5f3802d27b [2020-11-30 02:08:56,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:08:56,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:08:56,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:08:56,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:08:56,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:08:56,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:08:56" (1/1) ... [2020-11-30 02:08:56,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e572942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:08:56, skipping insertion in model container [2020-11-30 02:08:56,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:08:56" (1/1) ... [2020-11-30 02:08:56,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:08:56,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:08:56,458 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:08:56,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fbfeba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:08:56, skipping insertion in model container [2020-11-30 02:08:56,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:08:56,459 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:08:56,462 INFO L168 Benchmark]: Toolchain (without parser) took 321.17 ms. Allocated memory is still 58.7 MB. Free memory was 36.7 MB in the beginning and 27.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:08:56,462 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:08:56,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.76 ms. Allocated memory is still 58.7 MB. Free memory was 36.4 MB in the beginning and 27.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:08:56,465 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 318.76 ms. Allocated memory is still 58.7 MB. Free memory was 36.4 MB in the beginning and 27.5 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...