./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.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_4474ab8f-6867-4c84-9b26-ca34edf73215/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/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 fe623d4246c58045cf02470364d46a513c9f0f1c ............................................................................................................................................. 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_4474ab8f-6867-4c84-9b26-ca34edf73215/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/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 fe623d4246c58045cf02470364d46a513c9f0f1c .......................................................................................................................................... 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 13:02:32,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:02:32,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:02:32,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:02:32,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:02:32,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:02:32,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:02:32,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:02:32,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:02:32,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:02:32,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:02:32,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:02:32,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:02:32,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:02:32,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:02:32,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:02:32,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:02:32,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:02:32,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:02:32,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:02:32,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:02:32,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:02:32,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:02:32,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:02:32,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:02:32,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:02:32,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:02:32,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:02:32,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:02:32,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:02:32,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:02:32,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:02:32,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:02:32,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:02:32,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:02:32,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:02:32,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:02:32,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:02:32,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:02:32,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:02:32,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:02:32,274 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 13:02:32,297 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:02:32,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:02:32,299 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:02:32,299 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:02:32,300 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:02:32,300 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:02:32,301 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:02:32,301 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:02:32,301 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:02:32,302 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:02:32,302 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:02:32,302 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:02:32,303 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:02:32,303 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:02:32,303 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:02:32,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:02:32,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:02:32,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:02:32,305 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:02:32,305 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:02:32,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:02:32,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:02:32,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:02:32,306 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:02:32,306 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:02:32,306 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:02:32,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:02:32,307 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:02:32,307 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:02:32,307 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:02:32,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:02:32,308 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:02:32,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:02:32,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:02:32,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:02:32,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:02:32,309 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:02:32,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:02:32,310 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:02:32,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:02:32,310 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_4474ab8f-6867-4c84-9b26-ca34edf73215/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe623d4246c58045cf02470364d46a513c9f0f1c [2020-11-22 13:02:32,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:02:32,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:02:32,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:02:32,584 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:02:32,592 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:02:32,593 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i [2020-11-22 13:02:32,664 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/bin/utaipan/data/5a34faa54/989e498130ce43449d1b9905894c8a64/FLAG7e193b3e6 [2020-11-22 13:02:33,402 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:02:33,407 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i [2020-11-22 13:02:33,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/bin/utaipan/data/5a34faa54/989e498130ce43449d1b9905894c8a64/FLAG7e193b3e6 [2020-11-22 13:02:33,597 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/bin/utaipan/data/5a34faa54/989e498130ce43449d1b9905894c8a64 [2020-11-22 13:02:33,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:02:33,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:02:33,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:02:33,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:02:33,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:02:33,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:02:33" (1/1) ... [2020-11-22 13:02:33,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9176ff7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:33, skipping insertion in model container [2020-11-22 13:02:33,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:02:33" (1/1) ... [2020-11-22 13:02:33,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:02:33,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:02:33,934 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:02:33,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3af30bd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:33, skipping insertion in model container [2020-11-22 13:02:33,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:02:33,935 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:02:33,937 INFO L168 Benchmark]: Toolchain (without parser) took 334.87 ms. Allocated memory is still 104.9 MB. Free memory was 72.9 MB in the beginning and 83.4 MB in the end (delta: -10.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:33,938 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 75.5 MB. Free memory was 33.4 MB in the beginning and 33.3 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:02:33,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 328.75 ms. Allocated memory is still 104.9 MB. Free memory was 72.8 MB in the beginning and 83.4 MB in the end (delta: -10.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:33,941 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 75.5 MB. Free memory was 33.4 MB in the beginning and 33.3 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 328.75 ms. Allocated memory is still 104.9 MB. Free memory was 72.8 MB in the beginning and 83.4 MB in the end (delta: -10.6 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 13:02:36,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:02:36,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:02:36,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:02:36,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:02:36,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:02:36,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:02:36,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:02:36,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:02:36,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:02:36,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:02:36,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:02:36,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:02:36,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:02:36,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:02:36,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:02:36,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:02:36,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:02:36,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:02:36,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:02:36,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:02:36,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:02:36,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:02:36,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:02:36,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:02:36,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:02:36,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:02:36,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:02:36,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:02:36,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:02:36,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:02:36,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:02:36,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:02:36,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:02:36,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:02:36,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:02:36,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:02:36,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:02:36,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:02:36,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:02:36,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:02:36,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 13:02:36,276 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:02:36,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:02:36,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:02:36,278 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:02:36,279 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:02:36,279 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:02:36,279 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:02:36,279 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:02:36,279 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:02:36,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:02:36,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:02:36,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:02:36,282 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:02:36,283 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:02:36,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:02:36,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:02:36,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:02:36,283 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:02:36,284 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:02:36,284 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:02:36,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:02:36,284 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:02:36,284 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:02:36,285 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:02:36,285 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:02:36,285 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:02:36,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:02:36,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:02:36,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:02:36,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:02:36,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:02:36,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:02:36,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:02:36,293 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:02:36,294 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:02:36,294 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:02:36,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:02:36,294 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_4474ab8f-6867-4c84-9b26-ca34edf73215/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe623d4246c58045cf02470364d46a513c9f0f1c [2020-11-22 13:02:36,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:02:36,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:02:36,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:02:36,757 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:02:36,758 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:02:36,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i [2020-11-22 13:02:36,825 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/bin/utaipan/data/31fc6dfb5/1556cb8b4bde481c8cae86df7d27d512/FLAGc1246a4ed [2020-11-22 13:02:37,406 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:02:37,417 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i [2020-11-22 13:02:37,439 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/bin/utaipan/data/31fc6dfb5/1556cb8b4bde481c8cae86df7d27d512/FLAGc1246a4ed [2020-11-22 13:02:37,642 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4474ab8f-6867-4c84-9b26-ca34edf73215/bin/utaipan/data/31fc6dfb5/1556cb8b4bde481c8cae86df7d27d512 [2020-11-22 13:02:37,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:02:37,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:02:37,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:02:37,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:02:37,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:02:37,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:02:37" (1/1) ... [2020-11-22 13:02:37,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d64f23b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:37, skipping insertion in model container [2020-11-22 13:02:37,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:02:37" (1/1) ... [2020-11-22 13:02:37,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:02:37,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:02:38,014 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:02:38,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55a8ab3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:38, skipping insertion in model container [2020-11-22 13:02:38,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:02:38,016 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:02:38,019 INFO L168 Benchmark]: Toolchain (without parser) took 371.80 ms. Allocated memory is still 67.1 MB. Free memory was 45.2 MB in the beginning and 50.9 MB in the end (delta: -5.7 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:38,020 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 67.1 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:02:38,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.54 ms. Allocated memory is still 67.1 MB. Free memory was 45.1 MB in the beginning and 50.9 MB in the end (delta: -5.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:38,030 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 67.1 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 369.54 ms. Allocated memory is still 67.1 MB. Free memory was 45.1 MB in the beginning and 50.9 MB in the end (delta: -5.9 MB). Peak memory consumption was 11.9 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...