./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.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_1d6fc381-7128-4ad0-a1e6-71c299443fc4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/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 40b33fae42e97347f45d26e099eaba05910db2d7 ............................................................................................................................................. 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_1d6fc381-7128-4ad0-a1e6-71c299443fc4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/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 40b33fae42e97347f45d26e099eaba05910db2d7 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:55:48,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:55:48,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:55:48,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:55:48,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:55:48,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:55:48,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:55:48,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:55:48,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:55:48,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:55:48,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:55:48,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:55:48,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:55:48,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:55:48,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:55:48,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:55:48,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:55:48,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:55:48,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:55:48,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:55:48,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:55:48,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:55:48,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:55:48,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:55:48,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:55:48,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:55:48,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:55:48,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:55:48,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:55:48,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:55:48,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:55:48,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:55:48,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:55:48,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:55:48,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:55:48,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:55:48,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:55:48,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:55:48,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:55:48,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:55:48,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:55:48,312 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 12:55:48,337 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:55:48,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:55:48,338 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:55:48,338 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:55:48,338 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:55:48,339 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:55:48,339 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:55:48,339 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:55:48,339 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:55:48,340 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:55:48,340 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:55:48,340 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:55:48,340 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:55:48,340 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:55:48,341 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:55:48,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:55:48,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:55:48,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:55:48,342 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:55:48,342 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:55:48,342 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:55:48,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:55:48,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:55:48,343 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:55:48,343 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:55:48,343 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:55:48,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:55:48,344 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:55:48,344 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:55:48,344 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:55:48,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:55:48,345 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:55:48,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:55:48,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:55:48,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:55:48,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:55:48,346 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:55:48,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:55:48,346 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:55:48,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:55:48,347 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_1d6fc381-7128-4ad0-a1e6-71c299443fc4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40b33fae42e97347f45d26e099eaba05910db2d7 [2020-11-22 12:55:48,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:55:48,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:55:48,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:55:48,649 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:55:48,652 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:55:48,653 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i [2020-11-22 12:55:48,716 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/bin/utaipan/data/e20120724/2a221675b36f43bd8ab5c74ac25454bf/FLAG65140f330 [2020-11-22 12:55:49,198 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:55:49,212 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i [2020-11-22 12:55:49,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/bin/utaipan/data/e20120724/2a221675b36f43bd8ab5c74ac25454bf/FLAG65140f330 [2020-11-22 12:55:49,492 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/bin/utaipan/data/e20120724/2a221675b36f43bd8ab5c74ac25454bf [2020-11-22 12:55:49,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:55:49,496 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:55:49,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:55:49,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:55:49,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:55:49,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:55:49" (1/1) ... [2020-11-22 12:55:49,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35c003fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:55:49, skipping insertion in model container [2020-11-22 12:55:49,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:55:49" (1/1) ... [2020-11-22 12:55:49,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:55:49,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:55:49,852 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:55:49,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c66743f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:55:49, skipping insertion in model container [2020-11-22 12:55:49,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:55:49,854 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:55:49,857 INFO L168 Benchmark]: Toolchain (without parser) took 359.81 ms. Allocated memory is still 96.5 MB. Free memory was 62.9 MB in the beginning and 74.7 MB in the end (delta: -11.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:55:49,859 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 79.7 MB. Free memory was 50.0 MB in the beginning and 50.0 MB in the end (delta: 28.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:55:49,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.17 ms. Allocated memory is still 96.5 MB. Free memory was 62.9 MB in the beginning and 74.7 MB in the end (delta: -11.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:55:49,863 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 79.7 MB. Free memory was 50.0 MB in the beginning and 50.0 MB in the end (delta: 28.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 353.17 ms. Allocated memory is still 96.5 MB. Free memory was 62.9 MB in the beginning and 74.7 MB in the end (delta: -11.8 MB). Peak memory consumption was 12.6 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 [2020-11-22 12:55:52,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:55:52,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:55:52,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:55:52,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:55:52,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:55:52,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:55:52,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:55:52,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:55:52,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:55:52,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:55:52,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:55:52,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:55:52,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:55:52,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:55:52,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:55:52,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:55:52,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:55:52,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:55:52,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:55:52,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:55:52,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:55:52,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:55:52,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:55:52,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:55:52,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:55:52,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:55:52,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:55:52,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:55:52,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:55:52,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:55:52,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:55:52,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:55:52,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:55:52,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:55:52,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:55:52,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:55:52,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:55:52,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:55:52,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:55:52,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:55:52,160 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 12:55:52,192 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:55:52,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:55:52,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:55:52,193 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:55:52,194 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:55:52,194 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:55:52,194 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:55:52,194 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:55:52,194 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:55:52,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:55:52,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:55:52,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:55:52,196 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:55:52,196 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:55:52,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:55:52,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:55:52,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:55:52,197 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:55:52,197 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:55:52,197 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:55:52,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:55:52,197 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:55:52,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:55:52,198 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:55:52,198 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:55:52,198 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:55:52,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:55:52,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:55:52,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:55:52,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:55:52,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:55:52,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:55:52,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:55:52,228 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:55:52,228 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:55:52,228 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:55:52,229 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:55:52,230 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_1d6fc381-7128-4ad0-a1e6-71c299443fc4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40b33fae42e97347f45d26e099eaba05910db2d7 [2020-11-22 12:55:52,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:55:52,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:55:52,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:55:52,664 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:55:52,670 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:55:52,671 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i [2020-11-22 12:55:52,740 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/bin/utaipan/data/2a7bdaac5/5722f010021c4fa3839c2eedaae4d9fc/FLAGf445a7022 [2020-11-22 12:55:53,294 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:55:53,296 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i [2020-11-22 12:55:53,353 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/bin/utaipan/data/2a7bdaac5/5722f010021c4fa3839c2eedaae4d9fc/FLAGf445a7022 [2020-11-22 12:55:53,543 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1d6fc381-7128-4ad0-a1e6-71c299443fc4/bin/utaipan/data/2a7bdaac5/5722f010021c4fa3839c2eedaae4d9fc [2020-11-22 12:55:53,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:55:53,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:55:53,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:55:53,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:55:53,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:55:53,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:55:53" (1/1) ... [2020-11-22 12:55:53,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a6cf3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:55:53, skipping insertion in model container [2020-11-22 12:55:53,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:55:53" (1/1) ... [2020-11-22 12:55:53,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:55:53,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:55:53,831 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:55:53,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54dd8379 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:55:53, skipping insertion in model container [2020-11-22 12:55:53,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:55:53,832 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:55:53,835 INFO L168 Benchmark]: Toolchain (without parser) took 272.78 ms. Allocated memory is still 75.5 MB. Free memory was 59.6 MB in the beginning and 50.5 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:55:53,836 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory was 58.6 MB in the beginning and 58.6 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:55:53,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 270.08 ms. Allocated memory is still 75.5 MB. Free memory was 59.5 MB in the beginning and 50.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:55:53,838 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory was 58.6 MB in the beginning and 58.6 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 270.08 ms. Allocated memory is still 75.5 MB. Free memory was 59.5 MB in the beginning and 50.5 MB in the end (delta: 8.9 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...