./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/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 c2581a3ab2761bfedf91088321ff1300002878b4 ............................................................................................................................................. 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_d18cfe2a-6256-4d90-916f-51d29be948dd/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/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 c2581a3ab2761bfedf91088321ff1300002878b4 .......................................................................................................................................... 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 01:48:42,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:48:42,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:48:42,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:48:42,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:48:42,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:48:42,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:48:42,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:48:42,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:48:42,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:48:42,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:48:42,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:48:42,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:48:42,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:48:42,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:48:42,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:48:42,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:48:42,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:48:42,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:48:42,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:48:42,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:48:42,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:48:42,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:48:42,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:48:42,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:48:42,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:48:42,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:48:42,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:48:42,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:48:42,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:48:42,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:48:42,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:48:42,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:48:42,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:48:42,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:48:42,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:48:42,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:48:42,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:48:42,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:48:42,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:48:42,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:48:42,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 01:48:42,712 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:48:42,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:48:42,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:48:42,714 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:48:42,715 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:48:42,715 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:48:42,716 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:48:42,716 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:48:42,716 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:48:42,717 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:48:42,717 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:48:42,717 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:48:42,718 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:48:42,718 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:48:42,719 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:48:42,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:48:42,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:48:42,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:48:42,721 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:48:42,721 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:48:42,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:48:42,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:48:42,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:48:42,723 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:48:42,723 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:48:42,723 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:48:42,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:48:42,723 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:48:42,724 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:48:42,724 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:48:42,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:48:42,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:48:42,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:48:42,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:48:42,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:48:42,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:48:42,725 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:48:42,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:48:42,726 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:48:42,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:48:42,726 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_d18cfe2a-6256-4d90-916f-51d29be948dd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2581a3ab2761bfedf91088321ff1300002878b4 [2020-11-30 01:48:43,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:48:43,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:48:43,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:48:43,102 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:48:43,108 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:48:43,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i [2020-11-30 01:48:43,207 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/bin/utaipan/data/dc982a670/9908d83d5bef44098070a24d4b1cb83f/FLAGafc554c77 [2020-11-30 01:48:43,902 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:48:43,903 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i [2020-11-30 01:48:43,934 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/bin/utaipan/data/dc982a670/9908d83d5bef44098070a24d4b1cb83f/FLAGafc554c77 [2020-11-30 01:48:44,067 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/bin/utaipan/data/dc982a670/9908d83d5bef44098070a24d4b1cb83f [2020-11-30 01:48:44,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:48:44,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:48:44,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:48:44,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:48:44,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:48:44,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:48:44" (1/1) ... [2020-11-30 01:48:44,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b34a30b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:48:44, skipping insertion in model container [2020-11-30 01:48:44,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:48:44" (1/1) ... [2020-11-30 01:48:44,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:48:44,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:48:44,459 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:48:44,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8d319e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:48:44, skipping insertion in model container [2020-11-30 01:48:44,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:48:44,462 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:48:44,465 INFO L168 Benchmark]: Toolchain (without parser) took 392.05 ms. Allocated memory is still 92.3 MB. Free memory was 54.9 MB in the beginning and 68.5 MB in the end (delta: -13.5 MB). Peak memory consumption was 8.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:48:44,467 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory was 64.9 MB in the beginning and 64.9 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:48:44,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.32 ms. Allocated memory is still 92.3 MB. Free memory was 54.7 MB in the beginning and 68.5 MB in the end (delta: -13.7 MB). Peak memory consumption was 8.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:48:44,471 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory was 64.9 MB in the beginning and 64.9 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 389.32 ms. Allocated memory is still 92.3 MB. Free memory was 54.7 MB in the beginning and 68.5 MB in the end (delta: -13.7 MB). Peak memory consumption was 8.6 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 01:48:46,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:48:46,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:48:46,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:48:46,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:48:46,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:48:46,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:48:46,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:48:46,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:48:46,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:48:46,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:48:46,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:48:46,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:48:46,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:48:46,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:48:46,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:48:46,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:48:46,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:48:46,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:48:46,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:48:46,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:48:46,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:48:46,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:48:46,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:48:46,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:48:46,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:48:46,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:48:46,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:48:46,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:48:46,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:48:46,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:48:46,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:48:46,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:48:46,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:48:46,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:48:46,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:48:46,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:48:46,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:48:46,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:48:46,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:48:46,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:48:46,953 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 01:48:46,978 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:48:46,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:48:46,980 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:48:46,980 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:48:46,980 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:48:46,981 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:48:46,981 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:48:46,981 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:48:46,981 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:48:46,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:48:46,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:48:46,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:48:46,983 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:48:46,983 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:48:46,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:48:46,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:48:46,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:48:46,984 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:48:46,984 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:48:46,984 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:48:46,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:48:46,985 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:48:46,985 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:48:46,985 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:48:46,986 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:48:46,986 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:48:47,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:48:47,006 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:48:47,006 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:48:47,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:48:47,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:48:47,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:48:47,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:48:47,008 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:48:47,008 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:48:47,009 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:48:47,010 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:48:47,010 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_d18cfe2a-6256-4d90-916f-51d29be948dd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2581a3ab2761bfedf91088321ff1300002878b4 [2020-11-30 01:48:47,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:48:47,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:48:47,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:48:47,416 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:48:47,421 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:48:47,422 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i [2020-11-30 01:48:47,491 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/bin/utaipan/data/3e88977b9/34399e16702a40ae8c0b027111ca268f/FLAG1b3b62f56 [2020-11-30 01:48:48,226 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:48:48,227 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i [2020-11-30 01:48:48,254 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/bin/utaipan/data/3e88977b9/34399e16702a40ae8c0b027111ca268f/FLAG1b3b62f56 [2020-11-30 01:48:48,480 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d18cfe2a-6256-4d90-916f-51d29be948dd/bin/utaipan/data/3e88977b9/34399e16702a40ae8c0b027111ca268f [2020-11-30 01:48:48,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:48:48,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:48:48,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:48:48,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:48:48,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:48:48,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:48:48" (1/1) ... [2020-11-30 01:48:48,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@794b3667 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:48:48, skipping insertion in model container [2020-11-30 01:48:48,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:48:48" (1/1) ... [2020-11-30 01:48:48,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:48:48,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:48:48,779 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:48:48,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e03731e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:48:48, skipping insertion in model container [2020-11-30 01:48:48,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:48:48,781 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:48:48,783 INFO L168 Benchmark]: Toolchain (without parser) took 297.18 ms. Allocated memory is still 77.6 MB. Free memory was 61.7 MB in the beginning and 61.9 MB in the end (delta: -254.8 kB). Peak memory consumption was 13.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:48:48,784 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 77.6 MB. Free memory is still 60.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:48:48,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.62 ms. Allocated memory is still 77.6 MB. Free memory was 61.3 MB in the beginning and 61.9 MB in the end (delta: -633.3 kB). Peak memory consumption was 13.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:48:48,810 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 77.6 MB. Free memory is still 60.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 294.62 ms. Allocated memory is still 77.6 MB. Free memory was 61.3 MB in the beginning and 61.9 MB in the end (delta: -633.3 kB). Peak memory consumption was 13.0 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...