./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.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_e9494fbc-657c-47ad-97df-d166d66ff525/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/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 9b974015406df06ee6ac404081bf5ff7c128f9c4 ............................................................................................................................................. 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_e9494fbc-657c-47ad-97df-d166d66ff525/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/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 9b974015406df06ee6ac404081bf5ff7c128f9c4 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:41:17,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:41:17,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:41:17,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:41:17,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:41:17,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:41:17,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:41:17,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:41:17,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:41:17,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:41:17,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:41:17,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:41:17,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:41:17,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:41:17,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:41:17,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:41:17,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:41:17,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:41:17,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:41:17,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:41:17,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:41:17,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:41:17,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:41:17,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:41:17,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:41:17,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:41:17,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:41:17,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:41:17,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:41:17,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:41:17,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:41:17,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:41:17,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:41:17,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:41:17,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:41:17,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:41:17,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:41:17,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:41:17,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:41:17,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:41:17,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:41:17,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:41:17,423 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:41:17,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:41:17,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:41:17,425 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:41:17,425 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:41:17,425 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:41:17,425 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:41:17,426 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:41:17,426 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:41:17,426 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:41:17,426 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:41:17,426 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:41:17,427 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:41:17,427 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:41:17,427 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:41:17,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:41:17,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:41:17,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:41:17,428 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:41:17,428 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:41:17,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:41:17,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:41:17,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:41:17,429 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:41:17,429 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:41:17,429 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:41:17,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:41:17,430 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:41:17,430 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:41:17,430 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:41:17,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:41:17,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:41:17,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:41:17,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:17,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:41:17,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:41:17,432 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:41:17,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:41:17,432 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:41:17,432 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:41:17,432 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_e9494fbc-657c-47ad-97df-d166d66ff525/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b974015406df06ee6ac404081bf5ff7c128f9c4 [2020-11-28 07:41:17,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:41:17,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:41:17,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:41:17,716 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:41:17,717 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:41:17,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2020-11-28 07:41:17,791 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/bin/utaipan/data/1ea9e1e24/610a0977cce44a99a7d708725681fbd9/FLAG15591a2fd [2020-11-28 07:41:18,320 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:41:18,321 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2020-11-28 07:41:18,360 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/bin/utaipan/data/1ea9e1e24/610a0977cce44a99a7d708725681fbd9/FLAG15591a2fd [2020-11-28 07:41:18,798 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/bin/utaipan/data/1ea9e1e24/610a0977cce44a99a7d708725681fbd9 [2020-11-28 07:41:18,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:41:18,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:41:18,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:18,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:41:18,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:41:18,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:18" (1/1) ... [2020-11-28 07:41:18,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59a01ae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:18, skipping insertion in model container [2020-11-28 07:41:18,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:18" (1/1) ... [2020-11-28 07:41:18,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:41:18,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:19,137 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:41:19,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ba92d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:19, skipping insertion in model container [2020-11-28 07:41:19,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:19,138 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:41:19,142 INFO L168 Benchmark]: Toolchain (without parser) took 337.54 ms. Allocated memory is still 100.7 MB. Free memory was 61.7 MB in the beginning and 77.6 MB in the end (delta: -15.9 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:19,143 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 100.7 MB. Free memory is still 80.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:19,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.14 ms. Allocated memory is still 100.7 MB. Free memory was 61.5 MB in the beginning and 77.6 MB in the end (delta: -16.1 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:19,148 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 100.7 MB. Free memory is still 80.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 335.14 ms. Allocated memory is still 100.7 MB. Free memory was 61.5 MB in the beginning and 77.6 MB in the end (delta: -16.1 MB). Peak memory consumption was 8.7 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 [2020-11-28 07:41:21,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:41:21,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:41:21,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:41:21,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:41:21,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:41:21,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:41:21,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:41:21,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:41:21,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:41:21,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:41:21,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:41:21,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:41:21,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:41:21,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:41:21,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:41:21,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:41:21,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:41:21,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:41:21,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:41:21,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:41:21,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:41:21,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:41:21,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:41:21,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:41:21,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:41:21,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:41:21,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:41:21,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:41:21,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:41:21,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:41:21,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:41:21,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:41:21,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:41:21,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:41:21,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:41:21,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:41:21,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:41:21,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:41:21,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:41:21,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:41:21,486 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:41:21,536 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:41:21,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:41:21,537 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:41:21,537 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:41:21,538 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:41:21,538 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:41:21,538 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:41:21,538 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:41:21,538 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:41:21,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:41:21,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:41:21,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:41:21,539 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:41:21,539 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:41:21,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:41:21,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:41:21,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:41:21,540 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:41:21,540 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:41:21,540 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:41:21,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:41:21,541 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:41:21,541 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:41:21,541 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:41:21,541 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:41:21,541 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:41:21,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:41:21,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:41:21,542 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:41:21,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:41:21,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:21,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:41:21,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:41:21,543 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:41:21,543 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:41:21,543 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:41:21,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:41:21,544 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_e9494fbc-657c-47ad-97df-d166d66ff525/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b974015406df06ee6ac404081bf5ff7c128f9c4 [2020-11-28 07:41:21,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:41:21,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:41:21,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:41:21,903 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:41:21,903 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:41:21,904 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2020-11-28 07:41:21,989 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/bin/utaipan/data/3ec14cf8f/e788948d574441538e77bf490abb2ede/FLAG01c5019db [2020-11-28 07:41:22,704 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:41:22,705 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2020-11-28 07:41:22,731 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/bin/utaipan/data/3ec14cf8f/e788948d574441538e77bf490abb2ede/FLAG01c5019db [2020-11-28 07:41:22,891 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e9494fbc-657c-47ad-97df-d166d66ff525/bin/utaipan/data/3ec14cf8f/e788948d574441538e77bf490abb2ede [2020-11-28 07:41:22,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:41:22,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:41:22,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:22,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:41:22,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:41:22,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:22" (1/1) ... [2020-11-28 07:41:22,913 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 28.11 07:41:22, skipping insertion in model container [2020-11-28 07:41:22,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:22" (1/1) ... [2020-11-28 07:41:22,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:41:23,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:23,289 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:41:23,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e2d5250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:23, skipping insertion in model container [2020-11-28 07:41:23,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:23,291 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:41:23,295 INFO L168 Benchmark]: Toolchain (without parser) took 396.15 ms. Allocated memory is still 56.6 MB. Free memory was 32.5 MB in the beginning and 23.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:23,295 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:23,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.99 ms. Allocated memory is still 56.6 MB. Free memory was 32.3 MB in the beginning and 23.2 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:23,300 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 391.99 ms. Allocated memory is still 56.6 MB. Free memory was 32.3 MB in the beginning and 23.2 MB in the end (delta: 9.1 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...