./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/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 eecb688a33fc1a92eafd397653288a53ee0afe5d ............................................................................................................................................. 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_917cc93b-205a-4007-8198-84ce9b8bdf6a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/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 eecb688a33fc1a92eafd397653288a53ee0afe5d .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 03:33:11,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:33:11,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:33:11,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:33:11,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:33:11,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:33:11,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:33:11,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:33:11,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:33:11,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:33:12,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:33:12,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:33:12,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:33:12,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:33:12,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:33:12,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:33:12,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:33:12,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:33:12,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:33:12,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:33:12,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:33:12,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:33:12,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:33:12,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:33:12,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:33:12,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:33:12,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:33:12,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:33:12,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:33:12,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:33:12,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:33:12,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:33:12,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:33:12,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:33:12,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:33:12,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:33:12,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:33:12,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:33:12,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:33:12,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:33:12,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:33:12,072 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 03:33:12,119 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:33:12,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:33:12,121 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:33:12,121 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:33:12,121 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:33:12,122 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:33:12,122 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 03:33:12,122 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:33:12,123 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:33:12,123 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 03:33:12,123 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 03:33:12,124 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:33:12,124 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 03:33:12,124 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 03:33:12,124 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 03:33:12,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:33:12,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:33:12,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:33:12,126 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:33:12,127 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 03:33:12,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:33:12,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:33:12,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:33:12,128 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 03:33:12,128 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 03:33:12,128 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 03:33:12,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:33:12,129 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:33:12,129 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:33:12,130 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:33:12,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:33:12,130 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:33:12,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:33:12,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:33:12,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:33:12,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:33:12,132 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 03:33:12,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:33:12,132 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:33:12,133 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:33:12,133 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_917cc93b-205a-4007-8198-84ce9b8bdf6a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eecb688a33fc1a92eafd397653288a53ee0afe5d [2020-11-30 03:33:12,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:33:12,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:33:12,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:33:12,455 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:33:12,456 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:33:12,457 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i [2020-11-30 03:33:12,546 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/bin/utaipan/data/acd59aedb/b5f564c0285d4757860eb971ed3b9621/FLAG9aa094cb1 [2020-11-30 03:33:13,198 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:33:13,198 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i [2020-11-30 03:33:13,235 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/bin/utaipan/data/acd59aedb/b5f564c0285d4757860eb971ed3b9621/FLAG9aa094cb1 [2020-11-30 03:33:13,422 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/bin/utaipan/data/acd59aedb/b5f564c0285d4757860eb971ed3b9621 [2020-11-30 03:33:13,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:33:13,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:33:13,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:33:13,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:33:13,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:33:13,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:33:13" (1/1) ... [2020-11-30 03:33:13,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@323ff8de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:33:13, skipping insertion in model container [2020-11-30 03:33:13,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:33:13" (1/1) ... [2020-11-30 03:33:13,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:33:13,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:33:13,797 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 03:33:13,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2967711a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:33:13, skipping insertion in model container [2020-11-30 03:33:13,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:33:13,800 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:33:13,803 INFO L168 Benchmark]: Toolchain (without parser) took 375.76 ms. Allocated memory is still 96.5 MB. Free memory was 65.2 MB in the beginning and 72.9 MB in the end (delta: -7.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:33:13,805 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 96.5 MB. Free memory is still 55.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:33:13,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.67 ms. Allocated memory is still 96.5 MB. Free memory was 65.0 MB in the beginning and 72.9 MB in the end (delta: -7.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:33:13,810 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 96.5 MB. Free memory is still 55.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 368.67 ms. Allocated memory is still 96.5 MB. Free memory was 65.0 MB in the beginning and 72.9 MB in the end (delta: -7.9 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 [2020-11-30 03:33:16,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:33:16,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:33:16,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:33:16,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:33:16,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:33:16,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:33:16,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:33:16,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:33:16,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:33:16,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:33:16,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:33:16,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:33:16,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:33:16,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:33:16,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:33:16,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:33:16,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:33:16,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:33:16,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:33:16,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:33:16,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:33:16,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:33:16,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:33:16,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:33:16,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:33:16,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:33:16,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:33:16,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:33:16,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:33:16,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:33:16,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:33:16,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:33:16,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:33:16,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:33:16,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:33:16,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:33:16,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:33:16,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:33:16,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:33:16,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:33:16,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 03:33:16,579 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:33:16,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:33:16,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:33:16,581 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:33:16,581 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:33:16,581 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:33:16,582 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:33:16,582 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:33:16,582 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:33:16,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:33:16,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:33:16,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:33:16,584 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:33:16,584 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 03:33:16,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:33:16,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:33:16,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:33:16,585 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 03:33:16,586 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 03:33:16,586 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 03:33:16,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:33:16,586 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:33:16,587 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:33:16,587 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:33:16,587 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:33:16,588 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:33:16,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:33:16,588 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 03:33:16,588 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:33:16,589 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:33:16,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:33:16,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:33:16,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:33:16,590 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:33:16,590 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:33:16,590 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:33:16,590 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:33:16,591 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_917cc93b-205a-4007-8198-84ce9b8bdf6a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eecb688a33fc1a92eafd397653288a53ee0afe5d [2020-11-30 03:33:17,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:33:17,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:33:17,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:33:17,068 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:33:17,069 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:33:17,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i [2020-11-30 03:33:17,157 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/bin/utaipan/data/c41411ce6/485588269c5e4d96ab87330907a02440/FLAG974b05aa7 [2020-11-30 03:33:17,888 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:33:17,889 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i [2020-11-30 03:33:17,915 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/bin/utaipan/data/c41411ce6/485588269c5e4d96ab87330907a02440/FLAG974b05aa7 [2020-11-30 03:33:18,077 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_917cc93b-205a-4007-8198-84ce9b8bdf6a/bin/utaipan/data/c41411ce6/485588269c5e4d96ab87330907a02440 [2020-11-30 03:33:18,079 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:33:18,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:33:18,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:33:18,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:33:18,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:33:18,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:33:18" (1/1) ... [2020-11-30 03:33:18,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73867118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:33:18, skipping insertion in model container [2020-11-30 03:33:18,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:33:18" (1/1) ... [2020-11-30 03:33:18,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:33:18,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:33:18,428 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 03:33:18,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68e5ea3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:33:18, skipping insertion in model container [2020-11-30 03:33:18,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:33:18,430 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:33:18,433 INFO L168 Benchmark]: Toolchain (without parser) took 350.38 ms. Allocated memory is still 60.8 MB. Free memory was 36.8 MB in the beginning and 44.1 MB in the end (delta: -7.2 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-11-30 03:33:18,435 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 60.8 MB. Free memory was 41.6 MB in the beginning and 41.5 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:33:18,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.09 ms. Allocated memory is still 60.8 MB. Free memory was 36.5 MB in the beginning and 44.1 MB in the end (delta: -7.6 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-11-30 03:33:18,439 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 60.8 MB. Free memory was 41.6 MB in the beginning and 41.5 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 348.09 ms. Allocated memory is still 60.8 MB. Free memory was 36.5 MB in the beginning and 44.1 MB in the end (delta: -7.6 MB). Peak memory consumption was 12.0 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...