./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.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_a4d288ae-919b-407f-b19c-8c38fb28ef12/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/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 47d7ccf8deb91ae94013b03a9b15fced1c228b31 ............................................................................................................................................. 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_a4d288ae-919b-407f-b19c-8c38fb28ef12/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/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 47d7ccf8deb91ae94013b03a9b15fced1c228b31 .......................................................................................................................................... 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 13:04:32,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:04:32,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:04:32,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:04:32,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:04:32,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:04:32,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:04:32,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:04:32,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:04:32,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:04:32,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:04:32,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:04:32,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:04:32,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:04:32,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:04:32,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:04:32,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:04:32,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:04:32,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:04:32,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:04:32,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:04:32,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:04:32,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:04:32,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:04:32,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:04:32,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:04:32,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:04:32,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:04:32,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:04:32,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:04:32,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:04:32,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:04:32,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:04:32,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:04:32,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:04:32,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:04:32,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:04:32,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:04:32,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:04:32,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:04:32,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:04:32,589 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 13:04:32,613 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:04:32,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:04:32,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:04:32,614 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:04:32,614 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:04:32,614 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:04:32,614 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:04:32,614 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:04:32,615 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:04:32,615 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:04:32,615 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:04:32,615 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:04:32,615 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:04:32,616 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:04:32,616 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:04:32,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:04:32,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:04:32,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:04:32,617 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:04:32,617 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:04:32,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:04:32,618 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:04:32,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:04:32,618 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:04:32,618 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:04:32,619 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:04:32,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:04:32,619 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:04:32,619 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:04:32,619 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:04:32,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:04:32,620 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:04:32,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:04:32,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:04:32,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:04:32,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:04:32,621 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:04:32,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:04:32,621 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:04:32,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:04:32,622 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_a4d288ae-919b-407f-b19c-8c38fb28ef12/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47d7ccf8deb91ae94013b03a9b15fced1c228b31 [2020-11-22 13:04:32,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:04:32,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:04:32,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:04:32,878 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:04:32,879 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:04:32,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i [2020-11-22 13:04:32,957 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/bin/utaipan/data/c51a1ed91/59e9d32901d5404b9b702aaeb0311499/FLAG4bfe1c56f [2020-11-22 13:04:33,622 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:04:33,622 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i [2020-11-22 13:04:33,652 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/bin/utaipan/data/c51a1ed91/59e9d32901d5404b9b702aaeb0311499/FLAG4bfe1c56f [2020-11-22 13:04:33,824 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/bin/utaipan/data/c51a1ed91/59e9d32901d5404b9b702aaeb0311499 [2020-11-22 13:04:33,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:04:33,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:04:33,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:33,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:04:33,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:04:33,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:33" (1/1) ... [2020-11-22 13:04:33,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e113947 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:33, skipping insertion in model container [2020-11-22 13:04:33,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:33" (1/1) ... [2020-11-22 13:04:33,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:04:33,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:34,230 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:04:34,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c0fabbf 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 13:04:34,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:34,231 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:04:34,233 INFO L168 Benchmark]: Toolchain (without parser) took 401.30 ms. Allocated memory is still 142.6 MB. Free memory was 113.1 MB in the beginning and 120.2 MB in the end (delta: -7.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:34,234 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory was 49.7 MB in the beginning and 49.7 MB in the end (delta: 44.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:04:34,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.77 ms. Allocated memory is still 142.6 MB. Free memory was 112.7 MB in the beginning and 120.2 MB in the end (delta: -7.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:34,237 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory was 49.7 MB in the beginning and 49.7 MB in the end (delta: 44.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 397.77 ms. Allocated memory is still 142.6 MB. Free memory was 112.7 MB in the beginning and 120.2 MB in the end (delta: -7.5 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 13:04:36,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:04:36,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:04:36,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:04:36,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:04:36,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:04:36,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:04:36,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:04:36,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:04:36,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:04:36,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:04:36,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:04:36,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:04:36,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:04:36,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:04:36,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:04:36,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:04:36,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:04:36,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:04:36,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:04:36,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:04:36,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:04:36,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:04:36,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:04:36,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:04:36,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:04:36,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:04:36,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:04:36,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:04:36,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:04:36,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:04:36,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:04:36,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:04:36,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:04:36,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:04:36,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:04:36,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:04:36,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:04:36,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:04:36,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:04:36,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:04:36,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 13:04:36,532 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:04:36,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:04:36,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:04:36,535 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:04:36,535 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:04:36,535 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:04:36,536 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:04:36,536 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:04:36,536 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:04:36,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:04:36,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:04:36,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:04:36,539 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:04:36,539 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:04:36,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:04:36,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:04:36,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:04:36,540 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:04:36,540 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:04:36,540 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:04:36,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:04:36,541 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:04:36,541 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:04:36,541 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:04:36,542 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:04:36,542 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:04:36,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:04:36,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:04:36,543 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:04:36,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:04:36,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:04:36,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:04:36,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:04:36,558 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:04:36,558 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:04:36,558 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:04:36,558 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:04:36,559 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_a4d288ae-919b-407f-b19c-8c38fb28ef12/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47d7ccf8deb91ae94013b03a9b15fced1c228b31 [2020-11-22 13:04:36,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:04:36,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:04:36,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:04:36,978 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:04:36,979 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:04:36,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i [2020-11-22 13:04:37,052 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/bin/utaipan/data/2da07a48d/85dd4f92f1044a1a83261ad6dd254d64/FLAG0b1e01ba8 [2020-11-22 13:04:37,770 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:04:37,770 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i [2020-11-22 13:04:37,799 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/bin/utaipan/data/2da07a48d/85dd4f92f1044a1a83261ad6dd254d64/FLAG0b1e01ba8 [2020-11-22 13:04:37,969 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a4d288ae-919b-407f-b19c-8c38fb28ef12/bin/utaipan/data/2da07a48d/85dd4f92f1044a1a83261ad6dd254d64 [2020-11-22 13:04:37,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:04:37,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:04:37,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:37,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:04:37,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:04:37,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:37" (1/1) ... [2020-11-22 13:04:37,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@285305a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:37, skipping insertion in model container [2020-11-22 13:04:37,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:37" (1/1) ... [2020-11-22 13:04:38,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:04:38,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:38,302 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:04:38,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@189cda4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:38, skipping insertion in model container [2020-11-22 13:04:38,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:38,304 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:04:38,306 INFO L168 Benchmark]: Toolchain (without parser) took 327.95 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 35.1 MB in the beginning and 59.4 MB in the end (delta: -24.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:38,307 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 41.0 MB in the beginning and 41.0 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:04:38,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 324.77 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 34.9 MB in the beginning and 59.4 MB in the end (delta: -24.6 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:38,310 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 41.0 MB in the beginning and 41.0 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 324.77 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 34.9 MB in the beginning and 59.4 MB in the end (delta: -24.6 MB). Peak memory consumption was 12.4 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...