./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.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_88209b91-9705-442e-9da0-f015be29f00f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/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 38bce9889a45e7793422c8a03518a30c76d10af9 ............................................................................................................................................. 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_88209b91-9705-442e-9da0-f015be29f00f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/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 38bce9889a45e7793422c8a03518a30c76d10af9 .......................................................................................................................................... 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 02:55:51,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:55:51,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:55:51,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:55:51,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:55:51,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:55:51,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:55:51,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:55:51,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:55:51,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:55:51,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:55:51,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:55:51,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:55:51,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:55:51,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:55:51,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:55:51,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:55:51,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:55:51,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:55:51,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:55:51,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:55:51,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:55:51,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:55:51,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:55:51,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:55:51,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:55:51,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:55:51,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:55:51,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:55:51,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:55:51,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:55:51,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:55:51,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:55:51,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:55:51,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:55:51,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:55:51,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:55:51,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:55:51,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:55:51,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:55:51,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:55:51,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 02:55:51,255 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:55:51,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:55:51,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:55:51,261 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:55:51,261 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:55:51,261 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:55:51,261 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:55:51,262 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:55:51,262 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:55:51,262 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:55:51,262 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:55:51,262 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:55:51,262 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:55:51,262 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:55:51,263 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:55:51,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:55:51,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:55:51,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:55:51,264 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:55:51,264 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:55:51,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:55:51,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:55:51,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:55:51,265 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:55:51,265 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:55:51,265 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:55:51,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:55:51,266 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:55:51,266 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:55:51,266 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:55:51,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:55:51,266 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:55:51,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:55:51,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:55:51,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:55:51,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:55:51,267 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:55:51,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:55:51,268 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:55:51,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:55:51,268 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_88209b91-9705-442e-9da0-f015be29f00f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38bce9889a45e7793422c8a03518a30c76d10af9 [2020-11-30 02:55:51,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:55:51,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:55:51,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:55:51,648 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:55:51,651 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:55:51,653 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i [2020-11-30 02:55:51,768 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/bin/utaipan/data/d17218455/f25a2d6a64a848b28a6019ba088d77bd/FLAGe7cbc384d [2020-11-30 02:55:52,404 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:55:52,404 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i [2020-11-30 02:55:52,423 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/bin/utaipan/data/d17218455/f25a2d6a64a848b28a6019ba088d77bd/FLAGe7cbc384d [2020-11-30 02:55:52,604 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/bin/utaipan/data/d17218455/f25a2d6a64a848b28a6019ba088d77bd [2020-11-30 02:55:52,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:55:52,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:55:52,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:55:52,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:55:52,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:55:52,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:55:52" (1/1) ... [2020-11-30 02:55:52,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24b17c01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:55:52, skipping insertion in model container [2020-11-30 02:55:52,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:55:52" (1/1) ... [2020-11-30 02:55:52,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:55:52,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:55:53,042 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:55:53,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12d69336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:55:53, skipping insertion in model container [2020-11-30 02:55:53,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:55:53,045 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:55:53,049 INFO L168 Benchmark]: Toolchain (without parser) took 437.76 ms. Allocated memory is still 90.2 MB. Free memory was 51.6 MB in the beginning and 68.0 MB in the end (delta: -16.4 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. [2020-11-30 02:55:53,050 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 90.2 MB. Free memory is still 70.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:55:53,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 434.34 ms. Allocated memory is still 90.2 MB. Free memory was 51.4 MB in the beginning and 68.0 MB in the end (delta: -16.6 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:55:53,056 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 90.2 MB. Free memory is still 70.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 434.34 ms. Allocated memory is still 90.2 MB. Free memory was 51.4 MB in the beginning and 68.0 MB in the end (delta: -16.6 MB). Peak memory consumption was 4.5 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 02:55:55,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:55:55,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:55:55,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:55:55,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:55:55,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:55:55,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:55:55,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:55:55,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:55:55,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:55:55,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:55:55,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:55:55,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:55:55,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:55:55,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:55:55,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:55:56,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:55:56,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:55:56,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:55:56,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:55:56,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:55:56,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:55:56,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:55:56,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:55:56,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:55:56,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:55:56,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:55:56,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:55:56,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:55:56,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:55:56,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:55:56,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:55:56,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:55:56,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:55:56,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:55:56,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:55:56,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:55:56,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:55:56,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:55:56,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:55:56,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:55:56,065 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 02:55:56,123 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:55:56,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:55:56,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:55:56,127 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:55:56,127 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:55:56,127 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:55:56,128 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:55:56,128 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:55:56,128 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:55:56,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:55:56,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:55:56,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:55:56,133 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:55:56,133 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:55:56,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:55:56,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:55:56,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:55:56,134 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:55:56,135 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:55:56,135 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:55:56,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:55:56,136 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:55:56,136 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:55:56,136 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:55:56,136 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:55:56,137 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:55:56,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:55:56,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:55:56,138 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:55:56,138 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:55:56,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:55:56,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:55:56,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:55:56,139 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:55:56,140 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:55:56,140 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:55:56,140 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:55:56,141 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_88209b91-9705-442e-9da0-f015be29f00f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38bce9889a45e7793422c8a03518a30c76d10af9 [2020-11-30 02:55:56,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:55:56,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:55:56,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:55:56,672 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:55:56,673 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:55:56,675 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i [2020-11-30 02:55:56,763 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/bin/utaipan/data/54cf61862/8133566119ce46b29a059d07578b40c8/FLAG246dc9817 [2020-11-30 02:55:57,736 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:55:57,737 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i [2020-11-30 02:55:57,774 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/bin/utaipan/data/54cf61862/8133566119ce46b29a059d07578b40c8/FLAG246dc9817 [2020-11-30 02:55:57,795 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_88209b91-9705-442e-9da0-f015be29f00f/bin/utaipan/data/54cf61862/8133566119ce46b29a059d07578b40c8 [2020-11-30 02:55:57,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:55:57,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:55:57,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:55:57,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:55:57,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:55:57,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:55:57" (1/1) ... [2020-11-30 02:55:57,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dbb7065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:55:57, skipping insertion in model container [2020-11-30 02:55:57,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:55:57" (1/1) ... [2020-11-30 02:55:57,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:55:57,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:55:58,164 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:55:58,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34916b00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:55:58, skipping insertion in model container [2020-11-30 02:55:58,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:55:58,166 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:55:58,169 INFO L168 Benchmark]: Toolchain (without parser) took 362.94 ms. Allocated memory is still 58.7 MB. Free memory was 35.2 MB in the beginning and 26.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:55:58,170 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 58.7 MB. Free memory is still 41.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:55:58,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.21 ms. Allocated memory is still 58.7 MB. Free memory was 35.1 MB in the beginning and 26.3 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:55:58,173 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 58.7 MB. Free memory is still 41.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 359.21 ms. Allocated memory is still 58.7 MB. Free memory was 35.1 MB in the beginning and 26.3 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 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...