./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 82ab1cf66c79df7ad23aaf676e26834a4988bbbe ............................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 82ab1cf66c79df7ad23aaf676e26834a4988bbbe .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:27:07,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:27:07,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:27:07,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:27:07,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:27:07,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:27:07,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:27:07,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:27:07,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:27:07,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:27:07,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:27:07,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:27:07,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:27:07,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:27:07,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:27:07,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:27:07,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:27:07,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:27:07,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:27:07,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:27:07,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:27:07,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:27:07,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:27:07,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:27:07,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:27:07,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:27:07,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:27:07,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:27:07,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:27:07,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:27:07,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:27:07,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:27:07,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:27:07,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:27:07,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:27:07,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:27:07,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:27:07,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:27:07,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:27:07,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:27:07,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:27:07,301 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:27:07,325 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:27:07,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:27:07,326 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:27:07,326 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:27:07,327 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:27:07,327 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:27:07,327 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:27:07,327 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:27:07,328 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:27:07,328 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:27:07,328 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:27:07,329 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:27:07,329 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:27:07,329 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:27:07,329 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:27:07,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:27:07,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:27:07,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:27:07,331 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:27:07,331 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:27:07,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:27:07,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:27:07,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:27:07,332 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:27:07,333 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:27:07,333 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:27:07,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:27:07,334 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:27:07,334 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:27:07,334 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:27:07,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:27:07,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:27:07,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:27:07,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:27:07,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:27:07,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:27:07,336 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:27:07,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:27:07,336 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:27:07,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:27:07,337 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_db400143-eb54-48ad-af65-ae58e3ca150b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82ab1cf66c79df7ad23aaf676e26834a4988bbbe [2020-11-28 07:27:07,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:27:07,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:27:07,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:27:07,693 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:27:07,694 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:27:07,695 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i [2020-11-28 07:27:07,749 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan/data/5e758e204/e5d070b4c5584b03aa635c5de5f3669b/FLAG32df7ef4e [2020-11-28 07:27:08,298 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:27:08,299 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i [2020-11-28 07:27:08,316 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan/data/5e758e204/e5d070b4c5584b03aa635c5de5f3669b/FLAG32df7ef4e [2020-11-28 07:27:08,548 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan/data/5e758e204/e5d070b4c5584b03aa635c5de5f3669b [2020-11-28 07:27:08,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:27:08,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:27:08,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:27:08,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:27:08,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:27:08,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:08" (1/1) ... [2020-11-28 07:27:08,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@385bb5ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:08, skipping insertion in model container [2020-11-28 07:27:08,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:08" (1/1) ... [2020-11-28 07:27:08,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:27:08,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:27:08,917 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:27:08,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c921944 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:08, skipping insertion in model container [2020-11-28 07:27:08,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:27:08,918 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:27:08,920 INFO L168 Benchmark]: Toolchain (without parser) took 367.74 ms. Allocated memory is still 92.3 MB. Free memory was 53.3 MB in the beginning and 69.0 MB in the end (delta: -15.7 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:27:08,921 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 92.3 MB. Free memory was 71.9 MB in the beginning and 71.8 MB in the end (delta: 43.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:27:08,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.37 ms. Allocated memory is still 92.3 MB. Free memory was 53.1 MB in the beginning and 69.3 MB in the end (delta: -16.2 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:27:08,924 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 92.3 MB. Free memory was 71.9 MB in the beginning and 71.8 MB in the end (delta: 43.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 362.37 ms. Allocated memory is still 92.3 MB. Free memory was 53.1 MB in the beginning and 69.3 MB in the end (delta: -16.2 MB). Peak memory consumption was 6.4 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 [2020-11-28 07:27:11,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:27:11,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:27:11,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:27:11,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:27:11,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:27:11,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:27:11,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:27:11,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:27:11,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:27:11,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:27:11,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:27:11,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:27:11,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:27:11,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:27:11,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:27:11,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:27:11,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:27:11,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:27:11,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:27:11,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:27:11,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:27:11,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:27:11,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:27:11,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:27:11,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:27:11,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:27:11,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:27:11,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:27:11,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:27:11,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:27:11,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:27:11,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:27:11,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:27:11,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:27:11,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:27:11,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:27:11,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:27:11,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:27:11,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:27:11,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:27:11,285 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:27:11,312 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:27:11,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:27:11,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:27:11,313 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:27:11,314 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:27:11,314 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:27:11,314 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:27:11,314 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:27:11,315 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:27:11,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:27:11,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:27:11,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:27:11,316 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:27:11,316 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:27:11,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:27:11,317 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:27:11,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:27:11,317 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:27:11,317 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:27:11,318 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:27:11,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:27:11,318 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:27:11,318 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:27:11,319 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:27:11,319 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:27:11,319 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:27:11,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:27:11,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:27:11,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:27:11,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:27:11,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:27:11,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:27:11,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:27:11,321 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:27:11,321 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:27:11,322 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:27:11,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:27:11,322 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_db400143-eb54-48ad-af65-ae58e3ca150b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82ab1cf66c79df7ad23aaf676e26834a4988bbbe [2020-11-28 07:27:11,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:27:11,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:27:11,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:27:11,731 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:27:11,732 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:27:11,733 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i [2020-11-28 07:27:11,788 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan/data/3476f96e3/21400e0f70cc491d83c9baf948d542cc/FLAG896740246 [2020-11-28 07:27:12,433 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:27:12,435 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i [2020-11-28 07:27:12,459 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan/data/3476f96e3/21400e0f70cc491d83c9baf948d542cc/FLAG896740246 [2020-11-28 07:27:12,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db400143-eb54-48ad-af65-ae58e3ca150b/bin/utaipan/data/3476f96e3/21400e0f70cc491d83c9baf948d542cc [2020-11-28 07:27:12,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:27:12,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:27:12,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:27:12,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:27:12,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:27:12,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:12" (1/1) ... [2020-11-28 07:27:12,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6caa6bab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:12, skipping insertion in model container [2020-11-28 07:27:12,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:12" (1/1) ... [2020-11-28 07:27:12,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:27:12,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:27:12,942 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:27:12,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b2c04f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:12, skipping insertion in model container [2020-11-28 07:27:12,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:27:12,944 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:27:12,946 INFO L168 Benchmark]: Toolchain (without parser) took 307.42 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 24.8 MB in the beginning and 46.2 MB in the end (delta: -21.4 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:27:12,947 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:27:12,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.84 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 24.7 MB in the beginning and 46.2 MB in the end (delta: -21.5 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:27:12,950 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 304.84 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 24.7 MB in the beginning and 46.2 MB in the end (delta: -21.5 MB). Peak memory consumption was 6.0 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...