./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_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_7814633f-f419-43f6-b5be-0a2021bd2fcc/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/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 4bf4debb05a4d120911bbd79d9a75121e0c58d3b ............................................................................................................................................. 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_7814633f-f419-43f6-b5be-0a2021bd2fcc/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/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 4bf4debb05a4d120911bbd79d9a75121e0c58d3b .......................................................................................................................................... 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 12:56:53,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:53,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:53,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:53,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:53,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:53,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:53,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:53,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:53,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:53,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:53,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:53,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:53,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:53,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:53,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:53,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:53,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:53,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:53,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:53,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:53,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:53,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:53,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:53,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:53,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:53,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:53,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:53,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:53,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:53,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:53,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:53,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:53,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:53,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:53,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:53,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:53,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:53,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:53,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:53,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:53,361 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 12:56:53,404 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:53,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:53,406 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:53,406 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:53,407 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:53,407 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:53,407 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:56:53,407 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:53,408 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:53,408 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:56:53,409 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:56:53,409 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:53,409 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:56:53,410 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:56:53,410 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:56:53,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:56:53,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:56:53,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:53,412 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:56:53,413 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:56:53,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:56:53,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:56:53,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:53,413 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:56:53,414 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:56:53,414 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:56:53,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:53,416 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:53,416 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:56:53,416 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:53,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:53,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:53,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:53,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:53,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:53,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:53,418 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:56:53,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:56:53,418 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:53,419 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:53,422 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_7814633f-f419-43f6-b5be-0a2021bd2fcc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bf4debb05a4d120911bbd79d9a75121e0c58d3b [2020-11-22 12:56:53,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:53,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:53,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:53,702 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:53,704 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:53,705 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-1.i [2020-11-22 12:56:53,775 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/bin/utaipan/data/50bc8d296/1b393a18777b4a1299054ac83298245d/FLAG6b775ec0d [2020-11-22 12:56:54,347 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:54,357 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-1.i [2020-11-22 12:56:54,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/bin/utaipan/data/50bc8d296/1b393a18777b4a1299054ac83298245d/FLAG6b775ec0d [2020-11-22 12:56:54,600 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/bin/utaipan/data/50bc8d296/1b393a18777b4a1299054ac83298245d [2020-11-22 12:56:54,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:54,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:54,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:54,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:54,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:54,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:54" (1/1) ... [2020-11-22 12:56:54,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50347ed5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:54, skipping insertion in model container [2020-11-22 12:56:54,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:54" (1/1) ... [2020-11-22 12:56:54,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:54,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:54,923 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:56:54,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49dd1ecf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:54, skipping insertion in model container [2020-11-22 12:56:54,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:54,924 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:56:54,926 INFO L168 Benchmark]: Toolchain (without parser) took 321.61 ms. Allocated memory is still 104.9 MB. Free memory was 75.7 MB in the beginning and 82.7 MB in the end (delta: -7.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:54,927 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 104.9 MB. Free memory was 62.7 MB in the beginning and 62.7 MB in the end (delta: 49.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:54,928 INFO L168 Benchmark]: CACSL2BoogieTranslator took 319.11 ms. Allocated memory is still 104.9 MB. Free memory was 75.4 MB in the beginning and 82.7 MB in the end (delta: -7.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:54,930 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 104.9 MB. Free memory was 62.7 MB in the beginning and 62.7 MB in the end (delta: 49.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 319.11 ms. Allocated memory is still 104.9 MB. Free memory was 75.4 MB in the beginning and 82.7 MB in the end (delta: -7.3 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 [2020-11-22 12:56:57,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:57,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:57,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:57,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:57,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:57,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:57,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:57,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:57,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:57,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:57,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:57,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:57,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:57,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:57,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:57,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:57,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:57,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:57,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:57,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:57,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:57,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:57,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:57,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:57,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:57,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:57,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:57,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:57,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:57,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:57,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:57,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:57,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:57,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:57,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:57,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:57,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:57,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:57,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:57,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:57,237 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 12:56:57,287 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:57,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:57,289 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:57,290 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:57,290 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:57,290 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:57,290 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:57,290 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:57,291 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:57,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:56:57,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:56:57,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:57,294 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:56:57,294 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:56:57,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:56:57,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:56:57,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:57,294 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:56:57,295 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:56:57,295 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:56:57,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:57,295 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:57,295 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:56:57,296 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:56:57,296 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:56:57,296 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:57,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:57,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:56:57,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:57,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:57,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:57,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:57,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:57,298 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:56:57,298 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:56:57,298 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:57,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:57,298 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_7814633f-f419-43f6-b5be-0a2021bd2fcc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bf4debb05a4d120911bbd79d9a75121e0c58d3b [2020-11-22 12:56:57,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:57,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:57,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:57,722 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:57,726 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:57,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-1.i [2020-11-22 12:56:57,811 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/bin/utaipan/data/9f801d80d/1b4bb84e42404a6aa99e586ba360c259/FLAGfa32fa262 [2020-11-22 12:56:58,460 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:58,461 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-1.i [2020-11-22 12:56:58,493 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/bin/utaipan/data/9f801d80d/1b4bb84e42404a6aa99e586ba360c259/FLAGfa32fa262 [2020-11-22 12:56:58,641 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7814633f-f419-43f6-b5be-0a2021bd2fcc/bin/utaipan/data/9f801d80d/1b4bb84e42404a6aa99e586ba360c259 [2020-11-22 12:56:58,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:58,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:58,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:58,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:58,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:58,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:58" (1/1) ... [2020-11-22 12:56:58,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bc900ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:58, skipping insertion in model container [2020-11-22 12:56:58,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:58" (1/1) ... [2020-11-22 12:56:58,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:58,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:59,034 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:56:59,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14636716 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:59, skipping insertion in model container [2020-11-22 12:56:59,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:59,035 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:56:59,038 INFO L168 Benchmark]: Toolchain (without parser) took 390.69 ms. Allocated memory is still 65.0 MB. Free memory was 43.2 MB in the beginning and 34.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:59,038 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 65.0 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:59,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.10 ms. Allocated memory is still 65.0 MB. Free memory was 43.1 MB in the beginning and 34.2 MB in the end (delta: 8.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:59,042 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 65.0 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 388.10 ms. Allocated memory is still 65.0 MB. Free memory was 43.1 MB in the beginning and 34.2 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...