./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-2.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_e20de43a-ea18-4286-b5d8-a8e322524cb9/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/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 7cb1dfec92daff192c8573a2583b2c507e769fd7 ............................................................................................................................................. 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_e20de43a-ea18-4286-b5d8-a8e322524cb9/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/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 7cb1dfec92daff192c8573a2583b2c507e769fd7 .......................................................................................................................................... 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 07:40:52,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:40:52,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:40:52,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:40:52,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:40:52,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:40:52,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:40:52,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:40:52,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:40:52,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:40:52,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:40:52,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:40:52,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:40:52,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:40:52,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:40:52,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:40:52,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:40:52,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:40:52,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:40:52,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:40:52,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:40:52,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:40:52,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:40:52,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:40:52,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:40:52,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:40:52,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:40:52,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:40:52,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:40:52,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:40:52,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:40:52,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:40:52,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:40:52,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:40:52,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:40:52,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:40:52,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:40:52,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:40:52,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:40:52,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:40:52,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:40:52,314 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:40:52,346 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:40:52,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:40:52,347 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:40:52,347 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:40:52,348 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:40:52,348 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:40:52,348 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:40:52,348 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:40:52,351 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:40:52,351 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:40:52,352 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:40:52,353 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:40:52,353 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:40:52,353 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:40:52,353 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:40:52,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:40:52,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:40:52,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:40:52,356 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:40:52,356 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:40:52,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:40:52,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:40:52,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:40:52,357 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:40:52,357 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:40:52,358 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:40:52,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:40:52,360 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:40:52,360 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:40:52,360 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:40:52,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:40:52,361 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:40:52,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:40:52,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:40:52,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:40:52,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:40:52,362 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:40:52,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:40:52,362 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:40:52,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:40:52,363 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_e20de43a-ea18-4286-b5d8-a8e322524cb9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cb1dfec92daff192c8573a2583b2c507e769fd7 [2020-11-28 07:40:52,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:40:52,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:40:52,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:40:52,659 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:40:52,661 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:40:52,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-2.i [2020-11-28 07:40:52,752 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/bin/utaipan/data/a9c6ce327/b58f5ed33928411288ae22f546ea1c01/FLAG7e2dcae1a [2020-11-28 07:40:53,433 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:40:53,434 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-2.i [2020-11-28 07:40:53,455 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/bin/utaipan/data/a9c6ce327/b58f5ed33928411288ae22f546ea1c01/FLAG7e2dcae1a [2020-11-28 07:40:53,665 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/bin/utaipan/data/a9c6ce327/b58f5ed33928411288ae22f546ea1c01 [2020-11-28 07:40:53,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:53,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:53,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:53,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:53,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:53,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:53" (1/1) ... [2020-11-28 07:40:53,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d5a7953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:53, skipping insertion in model container [2020-11-28 07:40:53,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:53" (1/1) ... [2020-11-28 07:40:53,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:53,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:54,099 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:40:54,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fcd8e8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:54, skipping insertion in model container [2020-11-28 07:40:54,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:54,101 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:54,105 INFO L168 Benchmark]: Toolchain (without parser) took 433.41 ms. Allocated memory is still 86.0 MB. Free memory was 51.3 MB in the beginning and 64.1 MB in the end (delta: -12.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:54,107 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory was 60.0 MB in the beginning and 60.0 MB in the end (delta: 26.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:40:54,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 430.48 ms. Allocated memory is still 86.0 MB. Free memory was 51.1 MB in the beginning and 64.1 MB in the end (delta: -13.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:54,112 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory was 60.0 MB in the beginning and 60.0 MB in the end (delta: 26.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 430.48 ms. Allocated memory is still 86.0 MB. Free memory was 51.1 MB in the beginning and 64.1 MB in the end (delta: -13.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:40:56,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:40:56,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:40:56,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:40:56,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:40:56,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:40:56,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:40:56,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:40:56,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:40:56,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:40:56,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:40:56,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:40:56,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:40:56,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:40:56,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:40:56,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:40:56,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:40:56,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:40:56,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:40:56,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:40:56,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:40:56,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:40:56,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:40:56,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:40:56,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:40:56,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:40:56,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:40:56,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:40:56,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:40:56,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:40:56,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:40:56,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:40:56,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:40:56,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:40:56,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:40:56,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:40:56,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:40:56,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:40:56,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:40:56,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:40:56,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:40:56,521 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:40:56,547 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:40:56,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:40:56,548 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:40:56,549 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:40:56,549 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:40:56,549 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:40:56,549 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:40:56,549 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:40:56,550 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:40:56,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:40:56,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:40:56,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:40:56,551 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:40:56,551 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:40:56,551 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:40:56,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:40:56,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:40:56,552 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:40:56,552 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:40:56,552 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:40:56,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:40:56,553 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:40:56,553 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:40:56,553 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:40:56,553 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:40:56,553 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:40:56,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:40:56,554 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:40:56,554 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:40:56,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:40:56,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:40:56,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:40:56,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:40:56,555 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:40:56,555 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:40:56,556 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:40:56,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:40:56,556 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_e20de43a-ea18-4286-b5d8-a8e322524cb9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cb1dfec92daff192c8573a2583b2c507e769fd7 [2020-11-28 07:40:56,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:40:57,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:40:57,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:40:57,007 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:40:57,008 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:40:57,009 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-2.i [2020-11-28 07:40:57,083 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/bin/utaipan/data/b0fc50f09/b80e309ea3804236a60d545af22f917a/FLAGeb49451e1 [2020-11-28 07:40:57,717 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:40:57,718 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-2.i [2020-11-28 07:40:57,753 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/bin/utaipan/data/b0fc50f09/b80e309ea3804236a60d545af22f917a/FLAGeb49451e1 [2020-11-28 07:40:57,959 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e20de43a-ea18-4286-b5d8-a8e322524cb9/bin/utaipan/data/b0fc50f09/b80e309ea3804236a60d545af22f917a [2020-11-28 07:40:57,963 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:57,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:57,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:57,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:57,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:57,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:57" (1/1) ... [2020-11-28 07:40:57,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@624320fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:57, skipping insertion in model container [2020-11-28 07:40:57,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:57" (1/1) ... [2020-11-28 07:40:57,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:58,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:58,350 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:40:58,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@365246c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:58, skipping insertion in model container [2020-11-28 07:40:58,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:58,352 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:58,355 INFO L168 Benchmark]: Toolchain (without parser) took 387.19 ms. Allocated memory is still 56.6 MB. Free memory was 33.6 MB in the beginning and 24.3 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:58,357 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 39.1 MB in the end (delta: 73.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:40:58,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.98 ms. Allocated memory is still 56.6 MB. Free memory was 33.3 MB in the beginning and 24.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:58,362 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 39.1 MB in the end (delta: 73.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 383.98 ms. Allocated memory is still 56.6 MB. Free memory was 33.3 MB in the beginning and 24.5 MB in the end (delta: 8.8 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...