./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.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_32614905-594a-4f5f-aac0-2ba7ffa73611/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/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 fe02aa8f6ac4dc8a7daa520822e82802026faea3 ............................................................................................................................................. 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_32614905-594a-4f5f-aac0-2ba7ffa73611/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/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 fe02aa8f6ac4dc8a7daa520822e82802026faea3 .......................................................................................................................................... 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 07:33:38,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:33:38,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:33:38,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:33:38,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:33:38,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:33:38,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:33:38,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:33:38,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:33:38,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:33:38,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:33:38,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:33:38,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:33:38,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:33:38,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:33:38,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:33:38,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:33:38,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:33:38,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:33:38,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:33:38,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:33:38,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:33:38,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:33:38,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:33:38,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:33:38,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:33:38,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:33:38,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:33:38,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:33:38,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:33:38,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:33:38,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:33:38,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:33:38,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:33:38,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:33:38,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:33:38,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:33:38,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:33:38,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:33:38,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:33:38,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:33:38,590 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:33:38,641 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:33:38,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:33:38,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:33:38,642 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:33:38,642 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:33:38,643 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:33:38,643 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:33:38,643 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:33:38,643 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:33:38,644 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:33:38,644 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:33:38,644 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:33:38,645 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:33:38,645 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:33:38,645 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:33:38,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:33:38,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:33:38,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:33:38,647 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:33:38,647 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:33:38,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:33:38,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:33:38,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:33:38,648 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:33:38,648 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:33:38,649 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:33:38,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:33:38,649 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:33:38,650 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:33:38,650 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:33:38,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:33:38,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:33:38,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:33:38,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:33:38,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:33:38,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:33:38,652 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:33:38,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:33:38,652 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:33:38,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:33:38,653 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_32614905-594a-4f5f-aac0-2ba7ffa73611/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe02aa8f6ac4dc8a7daa520822e82802026faea3 [2020-11-28 07:33:38,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:33:38,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:33:38,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:33:38,958 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:33:38,959 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:33:38,960 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i [2020-11-28 07:33:39,032 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/bin/utaipan/data/01357e316/f6d800d03fa24dd0bbe750668d6df7e6/FLAGf26bdf70e [2020-11-28 07:33:39,730 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:33:39,731 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i [2020-11-28 07:33:39,746 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/bin/utaipan/data/01357e316/f6d800d03fa24dd0bbe750668d6df7e6/FLAGf26bdf70e [2020-11-28 07:33:39,902 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/bin/utaipan/data/01357e316/f6d800d03fa24dd0bbe750668d6df7e6 [2020-11-28 07:33:39,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:33:39,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:33:39,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:33:39,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:33:39,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:33:39,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:33:39" (1/1) ... [2020-11-28 07:33:39,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4342d28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:33:39, skipping insertion in model container [2020-11-28 07:33:39,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:33:39" (1/1) ... [2020-11-28 07:33:39,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:33:40,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:33:40,319 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:33:40,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10c51706 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:33:40, skipping insertion in model container [2020-11-28 07:33:40,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:33:40,321 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:33:40,324 INFO L168 Benchmark]: Toolchain (without parser) took 416.42 ms. Allocated memory is still 130.0 MB. Free memory was 100.8 MB in the beginning and 107.6 MB in the end (delta: -6.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:33:40,325 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 100.7 MB. Free memory was 60.1 MB in the beginning and 60.0 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:33:40,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.60 ms. Allocated memory is still 130.0 MB. Free memory was 100.4 MB in the beginning and 107.6 MB in the end (delta: -7.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:33:40,328 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 100.7 MB. Free memory was 60.1 MB in the beginning and 60.0 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 413.60 ms. Allocated memory is still 130.0 MB. Free memory was 100.4 MB in the beginning and 107.6 MB in the end (delta: -7.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:33:42,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:33:42,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:33:42,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:33:42,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:33:42,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:33:42,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:33:42,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:33:42,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:33:42,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:33:42,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:33:42,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:33:42,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:33:42,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:33:42,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:33:42,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:33:42,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:33:42,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:33:42,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:33:42,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:33:42,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:33:42,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:33:42,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:33:42,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:33:42,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:33:42,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:33:42,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:33:42,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:33:42,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:33:42,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:33:42,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:33:42,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:33:42,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:33:42,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:33:42,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:33:42,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:33:42,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:33:42,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:33:42,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:33:42,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:33:42,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:33:42,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:33:42,921 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:33:42,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:33:42,924 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:33:42,924 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:33:42,924 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:33:42,924 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:33:42,925 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:33:42,925 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:33:42,925 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:33:42,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:33:42,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:33:42,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:33:42,928 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:33:42,929 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:33:42,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:33:42,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:33:42,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:33:42,929 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:33:42,930 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:33:42,930 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:33:42,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:33:42,930 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:33:42,930 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:33:42,931 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:33:42,931 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:33:42,931 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:33:42,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:33:42,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:33:42,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:33:42,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:33:42,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:33:42,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:33:42,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:33:42,933 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:33:42,933 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:33:42,934 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:33:42,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:33:42,934 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_32614905-594a-4f5f-aac0-2ba7ffa73611/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe02aa8f6ac4dc8a7daa520822e82802026faea3 [2020-11-28 07:33:43,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:33:43,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:33:43,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:33:43,405 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:33:43,406 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:33:43,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i [2020-11-28 07:33:43,512 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/bin/utaipan/data/eed5e47e0/50aa59a0c5024cffb180323128d77f1c/FLAGfb336d1b4 [2020-11-28 07:33:44,411 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:33:44,416 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i [2020-11-28 07:33:44,451 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/bin/utaipan/data/eed5e47e0/50aa59a0c5024cffb180323128d77f1c/FLAGfb336d1b4 [2020-11-28 07:33:44,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_32614905-594a-4f5f-aac0-2ba7ffa73611/bin/utaipan/data/eed5e47e0/50aa59a0c5024cffb180323128d77f1c [2020-11-28 07:33:44,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:33:44,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:33:44,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:33:44,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:33:44,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:33:44,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:33:44" (1/1) ... [2020-11-28 07:33:44,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5645c6a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:33:44, skipping insertion in model container [2020-11-28 07:33:44,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:33:44" (1/1) ... [2020-11-28 07:33:44,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:33:44,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:33:44,848 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:33:44,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67299487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:33:44, skipping insertion in model container [2020-11-28 07:33:44,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:33:44,872 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:33:44,875 INFO L168 Benchmark]: Toolchain (without parser) took 368.42 ms. Allocated memory is still 65.0 MB. Free memory was 42.8 MB in the beginning and 48.5 MB in the end (delta: -5.7 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:33:44,876 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 65.0 MB. Free memory was 46.0 MB in the beginning and 46.0 MB in the end (delta: 32.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:33:44,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.39 ms. Allocated memory is still 65.0 MB. Free memory was 42.6 MB in the beginning and 48.5 MB in the end (delta: -5.9 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:33:44,879 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 65.0 MB. Free memory was 46.0 MB in the beginning and 46.0 MB in the end (delta: 32.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 365.39 ms. Allocated memory is still 65.0 MB. Free memory was 42.6 MB in the beginning and 48.5 MB in the end (delta: -5.9 MB). Peak memory consumption was 12.1 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...