./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.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_6d1dd97a-b707-452b-96c5-08ed826f999f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/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 fd98c5f7500f96d38b51d9761edc8c13d951b3c7 ............................................................................................................................................. 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_6d1dd97a-b707-452b-96c5-08ed826f999f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/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 fd98c5f7500f96d38b51d9761edc8c13d951b3c7 .......................................................................................................................................... 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 07:38:32,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:32,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:32,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:32,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:32,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:32,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:32,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:32,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:32,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:32,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:32,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:32,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:32,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:32,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:32,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:32,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:32,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:32,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:32,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:32,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:32,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:32,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:32,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:32,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:32,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:32,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:32,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:32,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:32,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:32,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:32,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:32,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:32,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:32,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:32,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:32,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:32,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:32,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:32,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:32,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:32,227 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:38:32,274 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:32,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:32,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:32,278 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:32,279 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:32,279 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:32,279 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:38:32,279 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:32,280 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:32,280 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:38:32,281 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:38:32,281 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:32,282 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:38:32,282 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:38:32,282 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:38:32,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:38:32,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:38:32,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:32,284 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:38:32,284 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:38:32,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:38:32,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:38:32,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:32,285 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:38:32,285 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:38:32,286 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:38:32,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:32,288 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:32,288 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:38:32,289 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:32,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:32,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:32,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:32,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:32,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:32,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:32,290 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:38:32,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:38:32,291 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:32,291 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:32,291 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_6d1dd97a-b707-452b-96c5-08ed826f999f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd98c5f7500f96d38b51d9761edc8c13d951b3c7 [2020-11-28 07:38:32,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:32,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:32,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:32,602 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:32,603 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:32,604 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i [2020-11-28 07:38:32,687 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/bin/utaipan/data/0587d88f3/82413b913fc5454186491ba1032d25cf/FLAG8bd04520a [2020-11-28 07:38:33,368 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:33,369 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i [2020-11-28 07:38:33,387 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/bin/utaipan/data/0587d88f3/82413b913fc5454186491ba1032d25cf/FLAG8bd04520a [2020-11-28 07:38:33,560 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/bin/utaipan/data/0587d88f3/82413b913fc5454186491ba1032d25cf [2020-11-28 07:38:33,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:33,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:33,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:33,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:33,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:33,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:33" (1/1) ... [2020-11-28 07:38:33,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f0399bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:33, skipping insertion in model container [2020-11-28 07:38:33,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:33" (1/1) ... [2020-11-28 07:38:33,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:33,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:34,001 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:38:34,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d14496f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:34, skipping insertion in model container [2020-11-28 07:38:34,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:34,003 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:38:34,006 INFO L168 Benchmark]: Toolchain (without parser) took 439.72 ms. Allocated memory is still 88.1 MB. Free memory was 55.3 MB in the beginning and 65.2 MB in the end (delta: -9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:34,008 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 88.1 MB. Free memory was 46.3 MB in the beginning and 46.2 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:34,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 428.98 ms. Allocated memory is still 88.1 MB. Free memory was 55.1 MB in the beginning and 65.2 MB in the end (delta: -10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:34,013 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 88.1 MB. Free memory was 46.3 MB in the beginning and 46.2 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 428.98 ms. Allocated memory is still 88.1 MB. Free memory was 55.1 MB in the beginning and 65.2 MB in the end (delta: -10.1 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 07:38:36,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:36,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:36,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:36,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:36,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:36,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:36,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:36,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:36,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:36,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:36,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:36,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:36,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:36,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:36,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:36,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:36,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:36,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:36,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:36,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:36,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:36,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:36,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:36,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:36,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:36,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:36,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:36,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:36,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:36,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:36,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:36,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:36,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:36,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:36,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:36,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:36,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:36,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:36,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:36,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:36,605 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:38:36,654 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:36,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:36,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:36,657 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:36,657 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:36,657 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:36,658 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:36,658 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:36,658 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:36,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:38:36,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:38:36,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:36,661 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:38:36,662 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:38:36,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:38:36,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:38:36,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:36,663 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:38:36,663 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:38:36,663 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:38:36,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:36,663 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:36,664 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:38:36,664 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:38:36,664 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:38:36,664 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:36,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:36,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:38:36,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:36,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:36,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:36,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:36,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:36,666 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:38:36,667 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:38:36,667 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:36,667 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:36,668 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_6d1dd97a-b707-452b-96c5-08ed826f999f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd98c5f7500f96d38b51d9761edc8c13d951b3c7 [2020-11-28 07:38:37,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:37,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:37,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:37,186 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:37,187 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:37,188 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i [2020-11-28 07:38:37,286 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/bin/utaipan/data/d4abf4942/8464287d5dd84bf982aae8c39edebbb7/FLAG5fc0acfd3 [2020-11-28 07:38:38,122 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:38,123 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i [2020-11-28 07:38:38,163 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/bin/utaipan/data/d4abf4942/8464287d5dd84bf982aae8c39edebbb7/FLAG5fc0acfd3 [2020-11-28 07:38:38,302 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6d1dd97a-b707-452b-96c5-08ed826f999f/bin/utaipan/data/d4abf4942/8464287d5dd84bf982aae8c39edebbb7 [2020-11-28 07:38:38,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:38,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:38,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:38,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:38,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:38,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:38" (1/1) ... [2020-11-28 07:38:38,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eb5fcad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:38, skipping insertion in model container [2020-11-28 07:38:38,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:38" (1/1) ... [2020-11-28 07:38:38,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:38,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:38,687 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:38:38,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@495d7177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:38, skipping insertion in model container [2020-11-28 07:38:38,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:38,691 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:38:38,695 INFO L168 Benchmark]: Toolchain (without parser) took 386.13 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.4 MB in the beginning and 46.1 MB in the end (delta: -17.8 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:38,697 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.0 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:38,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.03 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.2 MB in the beginning and 46.1 MB in the end (delta: -17.9 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:38,702 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.0 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 383.03 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.2 MB in the beginning and 46.1 MB in the end (delta: -17.9 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...