./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.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_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/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 7c11901943af08db066c389d6c6507f045a6744a ............................................................................................................................................. 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_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/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 7c11901943af08db066c389d6c6507f045a6744a .......................................................................................................................................... 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 07:41:45,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:41:45,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:41:45,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:41:45,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:41:45,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:41:45,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:41:45,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:41:45,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:41:45,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:41:45,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:41:45,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:41:45,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:41:45,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:41:45,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:41:45,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:41:45,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:41:45,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:41:45,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:41:45,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:41:45,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:41:45,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:41:45,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:41:45,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:41:45,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:41:45,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:41:45,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:41:45,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:41:45,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:41:45,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:41:45,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:41:45,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:41:45,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:41:45,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:41:45,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:41:45,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:41:45,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:41:45,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:41:45,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:41:45,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:41:45,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:41:45,228 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:41:45,269 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:41:45,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:41:45,271 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:41:45,271 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:41:45,271 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:41:45,271 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:41:45,272 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:41:45,272 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:41:45,272 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:41:45,272 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:41:45,273 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:41:45,273 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:41:45,274 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:41:45,274 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:41:45,274 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:41:45,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:41:45,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:41:45,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:41:45,276 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:41:45,276 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:41:45,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:41:45,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:41:45,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:41:45,277 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:41:45,277 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:41:45,277 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:41:45,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:41:45,277 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:41:45,278 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:41:45,278 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:41:45,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:41:45,278 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:41:45,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:41:45,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:45,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:41:45,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:41:45,279 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:41:45,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:41:45,280 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:41:45,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:41:45,280 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_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c11901943af08db066c389d6c6507f045a6744a [2020-11-28 07:41:45,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:41:45,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:41:45,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:41:45,640 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:41:45,641 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:41:45,642 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i [2020-11-28 07:41:45,723 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/bin/utaipan/data/53078db45/49a52f2c05904869aeaba0ece5014540/FLAGabcf11b35 [2020-11-28 07:41:46,420 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:41:46,421 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i [2020-11-28 07:41:46,441 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/bin/utaipan/data/53078db45/49a52f2c05904869aeaba0ece5014540/FLAGabcf11b35 [2020-11-28 07:41:46,640 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/bin/utaipan/data/53078db45/49a52f2c05904869aeaba0ece5014540 [2020-11-28 07:41:46,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:41:46,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:41:46,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:46,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:41:46,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:41:46,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:46" (1/1) ... [2020-11-28 07:41:46,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78846a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:46, skipping insertion in model container [2020-11-28 07:41:46,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:46" (1/1) ... [2020-11-28 07:41:46,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:41:46,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:47,030 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:41:47,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39863140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:47, skipping insertion in model container [2020-11-28 07:41:47,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:47,032 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:41:47,035 INFO L168 Benchmark]: Toolchain (without parser) took 387.34 ms. Allocated memory is still 98.6 MB. Free memory was 65.6 MB in the beginning and 74.8 MB in the end (delta: -9.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:47,036 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 98.6 MB. Free memory was 57.8 MB in the beginning and 57.8 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:47,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.67 ms. Allocated memory is still 98.6 MB. Free memory was 65.3 MB in the beginning and 74.8 MB in the end (delta: -9.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:47,040 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 98.6 MB. Free memory was 57.8 MB in the beginning and 57.8 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 382.67 ms. Allocated memory is still 98.6 MB. Free memory was 65.3 MB in the beginning and 74.8 MB in the end (delta: -9.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:41:49,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:41:49,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:41:49,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:41:49,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:41:49,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:41:49,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:41:49,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:41:49,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:41:49,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:41:49,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:41:49,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:41:49,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:41:49,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:41:49,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:41:49,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:41:49,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:41:49,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:41:49,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:41:49,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:41:49,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:41:49,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:41:49,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:41:49,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:41:49,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:41:49,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:41:49,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:41:49,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:41:49,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:41:49,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:41:49,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:41:49,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:41:49,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:41:49,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:41:49,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:41:49,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:41:49,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:41:49,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:41:49,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:41:49,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:41:49,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:41:49,424 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:41:49,468 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:41:49,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:41:49,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:41:49,470 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:41:49,471 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:41:49,471 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:41:49,471 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:41:49,471 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:41:49,471 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:41:49,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:41:49,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:41:49,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:41:49,474 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:41:49,475 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:41:49,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:41:49,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:41:49,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:41:49,475 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:41:49,476 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:41:49,476 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:41:49,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:41:49,476 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:41:49,476 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:41:49,476 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:41:49,477 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:41:49,477 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:41:49,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:41:49,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:41:49,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:41:49,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:41:49,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:49,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:41:49,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:41:49,479 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:41:49,479 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:41:49,479 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:41:49,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:41:49,480 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c11901943af08db066c389d6c6507f045a6744a [2020-11-28 07:41:49,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:41:49,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:41:49,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:41:49,942 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:41:49,943 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:41:49,944 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i [2020-11-28 07:41:50,038 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/bin/utaipan/data/8573385e2/f8d471f0b589419bb5eb9b63344ca4e6/FLAGa9c24d0b6 [2020-11-28 07:41:50,848 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:41:50,848 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i [2020-11-28 07:41:50,880 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/bin/utaipan/data/8573385e2/f8d471f0b589419bb5eb9b63344ca4e6/FLAGa9c24d0b6 [2020-11-28 07:41:50,970 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f6ef9c5f-7534-466d-a5c6-6d9a6c9d14ad/bin/utaipan/data/8573385e2/f8d471f0b589419bb5eb9b63344ca4e6 [2020-11-28 07:41:50,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:41:50,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:41:50,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:50,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:41:50,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:41:50,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:50" (1/1) ... [2020-11-28 07:41:50,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77e786cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:50, skipping insertion in model container [2020-11-28 07:41:50,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:50" (1/1) ... [2020-11-28 07:41:50,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:41:51,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:51,330 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:41:51,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7746bfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:51, skipping insertion in model container [2020-11-28 07:41:51,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:51,332 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:41:51,335 INFO L168 Benchmark]: Toolchain (without parser) took 358.98 ms. Allocated memory is still 71.3 MB. Free memory was 50.1 MB in the beginning and 40.4 MB in the end (delta: 9.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:51,336 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 71.3 MB. Free memory is still 53.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:51,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.66 ms. Allocated memory is still 71.3 MB. Free memory was 49.9 MB in the beginning and 40.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:51,341 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 71.3 MB. Free memory is still 53.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 356.66 ms. Allocated memory is still 71.3 MB. Free memory was 49.9 MB in the beginning and 40.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 6.3 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...