./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/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 b749a591ea7178251f76dc18ba3f12f69a53b50b ............................................................................................................................................. 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_99537d2c-c495-4efc-8496-bafc91046475/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/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 b749a591ea7178251f76dc18ba3f12f69a53b50b .......................................................................................................................................... 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 01:59:29,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:59:29,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:59:29,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:59:29,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:59:29,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:59:29,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:59:29,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:59:29,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:59:29,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:59:29,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:59:29,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:59:29,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:59:29,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:59:29,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:59:29,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:59:29,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:59:29,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:59:29,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:59:29,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:59:29,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:59:29,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:59:29,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:59:29,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:59:29,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:59:29,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:59:29,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:59:29,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:59:29,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:59:29,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:59:29,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:59:29,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:59:29,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:59:29,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:59:29,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:59:29,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:59:29,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:59:29,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:59:29,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:59:29,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:59:29,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:59:29,187 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 01:59:29,229 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:59:29,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:59:29,231 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:59:29,231 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:59:29,232 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:59:29,232 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:59:29,232 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:59:29,232 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:59:29,233 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:59:29,233 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:59:29,234 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:59:29,234 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:59:29,235 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:59:29,235 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:59:29,235 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:59:29,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:59:29,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:59:29,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:59:29,237 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:59:29,238 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:59:29,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:59:29,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:59:29,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:59:29,239 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:59:29,239 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:59:29,239 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:59:29,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:59:29,242 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:59:29,242 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:59:29,242 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:59:29,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:59:29,243 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:59:29,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:59:29,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:59:29,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:59:29,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:59:29,244 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:59:29,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:59:29,245 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:59:29,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:59:29,249 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_99537d2c-c495-4efc-8496-bafc91046475/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b749a591ea7178251f76dc18ba3f12f69a53b50b [2020-11-30 01:59:29,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:59:29,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:59:29,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:59:29,607 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:59:29,610 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:59:29,611 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i [2020-11-30 01:59:29,718 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/bin/utaipan/data/cdc5b2808/546ca564fb67433fa84a621d465e5287/FLAG1b50f16be [2020-11-30 01:59:30,420 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:59:30,421 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i [2020-11-30 01:59:30,451 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/bin/utaipan/data/cdc5b2808/546ca564fb67433fa84a621d465e5287/FLAG1b50f16be [2020-11-30 01:59:30,593 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/bin/utaipan/data/cdc5b2808/546ca564fb67433fa84a621d465e5287 [2020-11-30 01:59:30,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:59:30,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:59:30,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:59:30,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:59:30,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:59:30,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:59:30" (1/1) ... [2020-11-30 01:59:30,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10c9a796 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:59:30, skipping insertion in model container [2020-11-30 01:59:30,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:59:30" (1/1) ... [2020-11-30 01:59:30,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:59:30,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:59:30,987 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:59:30,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1da67770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:59:30, skipping insertion in model container [2020-11-30 01:59:30,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:59:30,991 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:59:30,995 INFO L168 Benchmark]: Toolchain (without parser) took 393.71 ms. Allocated memory is still 109.1 MB. Free memory was 67.0 MB in the beginning and 57.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:59:30,996 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 109.1 MB. Free memory is still 86.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:59:30,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.33 ms. Allocated memory is still 109.1 MB. Free memory was 66.8 MB in the beginning and 57.8 MB in the end (delta: 9.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:59:31,002 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 109.1 MB. Free memory is still 86.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 390.33 ms. Allocated memory is still 109.1 MB. Free memory was 66.8 MB in the beginning and 57.8 MB in the end (delta: 9.0 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 01:59:33,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:59:33,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:59:33,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:59:33,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:59:33,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:59:33,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:59:33,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:59:33,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:59:33,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:59:33,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:59:33,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:59:33,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:59:33,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:59:33,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:59:33,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:59:33,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:59:33,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:59:33,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:59:33,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:59:33,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:59:33,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:59:33,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:59:33,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:59:33,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:59:33,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:59:33,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:59:33,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:59:33,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:59:33,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:59:33,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:59:33,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:59:33,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:59:33,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:59:33,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:59:33,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:59:33,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:59:33,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:59:33,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:59:33,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:59:33,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:59:33,720 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 01:59:33,774 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:59:33,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:59:33,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:59:33,776 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:59:33,776 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:59:33,777 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:59:33,777 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:59:33,777 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:59:33,777 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:59:33,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:59:33,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:59:33,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:59:33,781 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:59:33,781 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:59:33,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:59:33,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:59:33,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:59:33,782 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:59:33,782 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:59:33,782 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:59:33,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:59:33,783 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:59:33,783 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:59:33,783 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:59:33,783 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:59:33,784 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:59:33,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:59:33,784 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:59:33,784 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:59:33,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:59:33,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:59:33,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:59:33,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:59:33,786 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:59:33,786 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:59:33,786 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:59:33,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:59:33,787 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_99537d2c-c495-4efc-8496-bafc91046475/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b749a591ea7178251f76dc18ba3f12f69a53b50b [2020-11-30 01:59:34,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:59:34,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:59:34,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:59:34,293 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:59:34,293 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:59:34,294 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i [2020-11-30 01:59:34,370 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/bin/utaipan/data/8e330a21a/bda51a563fca4e8ca1a1d864b6dcacce/FLAG4f53fe5d0 [2020-11-30 01:59:35,173 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:59:35,174 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i [2020-11-30 01:59:35,206 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/bin/utaipan/data/8e330a21a/bda51a563fca4e8ca1a1d864b6dcacce/FLAG4f53fe5d0 [2020-11-30 01:59:35,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_99537d2c-c495-4efc-8496-bafc91046475/bin/utaipan/data/8e330a21a/bda51a563fca4e8ca1a1d864b6dcacce [2020-11-30 01:59:35,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:59:35,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:59:35,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:59:35,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:59:35,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:59:35,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:59:35" (1/1) ... [2020-11-30 01:59:35,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cce486f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:59:35, skipping insertion in model container [2020-11-30 01:59:35,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:59:35" (1/1) ... [2020-11-30 01:59:35,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:59:35,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:59:35,722 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:59:35,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f752985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:59:35, skipping insertion in model container [2020-11-30 01:59:35,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:59:35,725 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:59:35,729 INFO L168 Benchmark]: Toolchain (without parser) took 403.10 ms. Allocated memory is still 60.8 MB. Free memory was 37.9 MB in the beginning and 28.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:59:35,731 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 43.5 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:59:35,733 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.91 ms. Allocated memory is still 60.8 MB. Free memory was 37.8 MB in the beginning and 28.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:59:35,737 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 43.5 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 396.91 ms. Allocated memory is still 60.8 MB. Free memory was 37.8 MB in the beginning and 28.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 6.3 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...