./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/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 240bc970891805020aa0ddeec431857767a3e82c ............................................................................................................................................. 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_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/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 240bc970891805020aa0ddeec431857767a3e82c .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:04:29,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:04:29,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:04:29,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:04:29,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:04:29,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:04:29,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:04:29,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:04:29,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:04:29,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:04:29,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:04:29,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:04:29,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:04:29,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:04:29,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:04:29,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:04:29,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:04:29,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:04:29,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:04:29,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:04:29,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:04:29,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:04:29,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:04:29,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:04:29,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:04:29,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:04:29,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:04:29,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:04:29,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:04:29,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:04:29,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:04:29,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:04:29,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:04:29,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:04:29,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:04:29,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:04:29,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:04:29,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:04:29,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:04:29,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:04:29,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:04:29,353 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 13:04:29,378 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:04:29,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:04:29,380 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:04:29,380 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:04:29,381 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:04:29,381 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:04:29,381 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:04:29,381 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:04:29,382 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:04:29,382 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:04:29,382 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:04:29,382 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:04:29,383 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:04:29,383 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:04:29,383 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:04:29,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:04:29,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:04:29,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:04:29,385 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:04:29,385 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:04:29,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:04:29,385 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:04:29,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:04:29,386 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:04:29,386 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:04:29,386 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:04:29,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:04:29,387 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:04:29,387 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:04:29,387 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:04:29,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:04:29,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:04:29,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:04:29,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:04:29,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:04:29,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:04:29,389 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:04:29,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:04:29,389 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:04:29,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:04:29,390 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_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 240bc970891805020aa0ddeec431857767a3e82c [2020-11-22 13:04:29,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:04:29,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:04:29,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:04:29,654 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:04:29,654 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:04:29,655 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-1.i [2020-11-22 13:04:29,765 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/bin/utaipan/data/a91f23be9/bd5a395a5d154b1db65d828a5c93e61f/FLAG76c0a0712 [2020-11-22 13:04:30,392 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:04:30,396 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-1.i [2020-11-22 13:04:30,428 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/bin/utaipan/data/a91f23be9/bd5a395a5d154b1db65d828a5c93e61f/FLAG76c0a0712 [2020-11-22 13:04:30,643 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/bin/utaipan/data/a91f23be9/bd5a395a5d154b1db65d828a5c93e61f [2020-11-22 13:04:30,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:04:30,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:04:30,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:30,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:04:30,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:04:30,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:30" (1/1) ... [2020-11-22 13:04:30,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29b1bb64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:30, skipping insertion in model container [2020-11-22 13:04:30,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:30" (1/1) ... [2020-11-22 13:04:30,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:04:30,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:30,996 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:04:30,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57808ce5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:30, skipping insertion in model container [2020-11-22 13:04:30,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:30,997 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:04:30,999 INFO L168 Benchmark]: Toolchain (without parser) took 351.24 ms. Allocated memory is still 96.5 MB. Free memory was 63.5 MB in the beginning and 75.1 MB in the end (delta: -11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:31,000 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory was 55.2 MB in the beginning and 55.2 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:04:31,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.67 ms. Allocated memory is still 96.5 MB. Free memory was 63.3 MB in the beginning and 75.1 MB in the end (delta: -11.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:31,004 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory was 55.2 MB in the beginning and 55.2 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 348.67 ms. Allocated memory is still 96.5 MB. Free memory was 63.3 MB in the beginning and 75.1 MB in the end (delta: -11.8 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 [2020-11-22 13:04:33,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:04:33,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:04:33,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:04:33,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:04:33,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:04:33,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:04:33,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:04:33,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:04:33,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:04:33,382 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:04:33,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:04:33,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:04:33,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:04:33,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:04:33,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:04:33,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:04:33,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:04:33,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:04:33,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:04:33,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:04:33,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:04:33,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:04:33,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:04:33,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:04:33,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:04:33,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:04:33,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:04:33,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:04:33,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:04:33,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:04:33,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:04:33,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:04:33,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:04:33,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:04:33,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:04:33,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:04:33,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:04:33,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:04:33,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:04:33,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:04:33,426 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 13:04:33,477 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:04:33,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:04:33,478 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:04:33,478 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:04:33,478 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:04:33,479 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:04:33,479 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:04:33,479 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:04:33,480 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:04:33,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:04:33,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:04:33,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:04:33,481 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:04:33,482 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:04:33,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:04:33,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:04:33,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:04:33,486 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:04:33,486 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:04:33,486 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:04:33,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:04:33,487 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:04:33,487 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:04:33,488 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:04:33,488 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:04:33,488 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:04:33,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:04:33,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:04:33,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:04:33,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:04:33,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:04:33,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:04:33,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:04:33,491 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:04:33,491 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:04:33,491 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:04:33,492 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:04:33,493 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_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 240bc970891805020aa0ddeec431857767a3e82c [2020-11-22 13:04:33,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:04:33,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:04:33,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:04:33,934 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:04:33,935 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:04:33,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-1.i [2020-11-22 13:04:34,016 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/bin/utaipan/data/a2f5e1d7f/0a77d823d48c46e5a3ae3e795a1e0308/FLAG70df669a1 [2020-11-22 13:04:34,666 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:04:34,667 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-1.i [2020-11-22 13:04:34,684 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/bin/utaipan/data/a2f5e1d7f/0a77d823d48c46e5a3ae3e795a1e0308/FLAG70df669a1 [2020-11-22 13:04:34,891 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6c9fe3ca-2d09-4ea0-9cb1-5168a75b5568/bin/utaipan/data/a2f5e1d7f/0a77d823d48c46e5a3ae3e795a1e0308 [2020-11-22 13:04:34,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:04:34,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:04:34,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:34,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:04:34,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:04:34,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:34" (1/1) ... [2020-11-22 13:04:34,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f6b7c18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:34, skipping insertion in model container [2020-11-22 13:04:34,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:34" (1/1) ... [2020-11-22 13:04:34,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:04:35,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:35,272 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:04:35,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15930bf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:35, skipping insertion in model container [2020-11-22 13:04:35,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:35,274 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:04:35,278 INFO L168 Benchmark]: Toolchain (without parser) took 379.26 ms. Allocated memory is still 79.7 MB. Free memory was 56.8 MB in the beginning and 47.8 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:35,278 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 50.3 MB. Free memory is still 31.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:04:35,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.95 ms. Allocated memory is still 79.7 MB. Free memory was 56.6 MB in the beginning and 47.8 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:35,283 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 50.3 MB. Free memory is still 31.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 374.95 ms. Allocated memory is still 79.7 MB. Free memory was 56.6 MB in the beginning and 47.8 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...