./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_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_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/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 1ac0b0c9a0725bef8814895962d623a328bef31f ............................................................................................................................................. 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_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/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 1ac0b0c9a0725bef8814895962d623a328bef31f .......................................................................................................................................... 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 07:36:59,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:36:59,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:36:59,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:36:59,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:36:59,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:36:59,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:36:59,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:36:59,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:36:59,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:36:59,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:36:59,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:36:59,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:36:59,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:36:59,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:36:59,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:36:59,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:36:59,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:36:59,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:36:59,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:36:59,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:36:59,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:36:59,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:36:59,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:36:59,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:36:59,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:36:59,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:36:59,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:36:59,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:36:59,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:36:59,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:36:59,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:36:59,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:36:59,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:36:59,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:36:59,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:36:59,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:36:59,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:36:59,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:36:59,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:36:59,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:36:59,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:36:59,667 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:36:59,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:36:59,668 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:36:59,668 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:36:59,669 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:36:59,669 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:36:59,669 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:36:59,669 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:36:59,669 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:36:59,670 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:36:59,670 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:36:59,670 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:36:59,670 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:36:59,670 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:36:59,671 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:36:59,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:36:59,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:36:59,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:36:59,672 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:36:59,672 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:36:59,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:36:59,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:36:59,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:36:59,673 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:36:59,673 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:36:59,673 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:36:59,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:36:59,674 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:36:59,674 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:36:59,674 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:36:59,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:36:59,675 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:36:59,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:36:59,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:36:59,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:36:59,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:36:59,676 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:36:59,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:36:59,676 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:36:59,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:36:59,676 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_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ac0b0c9a0725bef8814895962d623a328bef31f [2020-11-28 07:36:59,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:36:59,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:36:59,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:36:59,997 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:36:59,998 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:36:59,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i [2020-11-28 07:37:00,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/bin/utaipan/data/e1753588d/f8e0519ce7e54bba959ed04eece7c093/FLAG008b3aa44 [2020-11-28 07:37:00,693 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:37:00,693 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i [2020-11-28 07:37:00,711 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/bin/utaipan/data/e1753588d/f8e0519ce7e54bba959ed04eece7c093/FLAG008b3aa44 [2020-11-28 07:37:00,900 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/bin/utaipan/data/e1753588d/f8e0519ce7e54bba959ed04eece7c093 [2020-11-28 07:37:00,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:37:00,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:37:00,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:00,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:37:00,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:37:00,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:00" (1/1) ... [2020-11-28 07:37:00,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d7464db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:00, skipping insertion in model container [2020-11-28 07:37:00,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:00" (1/1) ... [2020-11-28 07:37:00,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:37:00,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:37:01,244 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:37:01,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e7e7113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:01, skipping insertion in model container [2020-11-28 07:37:01,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:01,247 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:37:01,250 INFO L168 Benchmark]: Toolchain (without parser) took 340.32 ms. Allocated memory is still 109.1 MB. Free memory was 80.4 MB in the beginning and 85.0 MB in the end (delta: -4.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:01,252 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 81.8 MB. Free memory was 44.9 MB in the beginning and 44.8 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:37:01,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.03 ms. Allocated memory is still 109.1 MB. Free memory was 80.2 MB in the beginning and 85.1 MB in the end (delta: -4.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:01,258 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 81.8 MB. Free memory was 44.9 MB in the beginning and 44.8 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 333.03 ms. Allocated memory is still 109.1 MB. Free memory was 80.2 MB in the beginning and 85.1 MB in the end (delta: -4.9 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 [2020-11-28 07:37:03,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:37:03,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:37:03,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:37:03,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:37:03,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:37:03,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:37:03,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:37:03,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:37:03,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:37:03,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:37:03,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:37:03,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:37:03,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:37:03,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:37:03,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:37:03,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:37:03,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:37:03,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:37:03,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:37:03,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:37:03,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:37:03,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:37:03,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:37:03,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:37:03,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:37:03,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:37:03,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:37:03,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:37:03,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:37:03,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:37:03,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:37:03,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:37:03,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:37:03,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:37:03,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:37:03,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:37:03,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:37:03,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:37:03,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:37:03,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:37:03,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:37:03,808 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:37:03,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:37:03,811 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:37:03,811 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:37:03,812 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:37:03,812 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:37:03,812 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:37:03,812 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:37:03,812 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:37:03,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:37:03,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:37:03,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:37:03,816 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:37:03,816 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:37:03,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:37:03,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:37:03,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:37:03,817 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:37:03,817 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:37:03,818 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:37:03,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:37:03,818 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:37:03,818 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:37:03,819 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:37:03,819 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:37:03,819 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:37:03,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:37:03,820 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:37:03,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:37:03,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:37:03,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:37:03,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:37:03,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:37:03,821 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:37:03,822 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:37:03,822 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:37:03,822 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:37:03,822 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_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ac0b0c9a0725bef8814895962d623a328bef31f [2020-11-28 07:37:04,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:37:04,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:37:04,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:37:04,272 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:37:04,273 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:37:04,274 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i [2020-11-28 07:37:04,342 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/bin/utaipan/data/f962ce493/d21592aad8c1482fa759a1150cafb898/FLAG80f92aa80 [2020-11-28 07:37:04,998 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:37:04,999 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i [2020-11-28 07:37:05,017 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/bin/utaipan/data/f962ce493/d21592aad8c1482fa759a1150cafb898/FLAG80f92aa80 [2020-11-28 07:37:05,200 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f8a4e11f-a08a-4bd3-8e5c-10c149e71124/bin/utaipan/data/f962ce493/d21592aad8c1482fa759a1150cafb898 [2020-11-28 07:37:05,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:37:05,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:37:05,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:05,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:37:05,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:37:05,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:05" (1/1) ... [2020-11-28 07:37:05,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40180981 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:05, skipping insertion in model container [2020-11-28 07:37:05,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:05" (1/1) ... [2020-11-28 07:37:05,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:37:05,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:37:05,558 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:37:05,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f88bfe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:05, skipping insertion in model container [2020-11-28 07:37:05,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:05,560 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:37:05,564 INFO L168 Benchmark]: Toolchain (without parser) took 357.92 ms. Allocated memory is still 52.4 MB. Free memory was 26.5 MB in the beginning and 32.4 MB in the end (delta: -5.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:05,566 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 33.9 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:37:05,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.72 ms. Allocated memory is still 52.4 MB. Free memory was 26.3 MB in the beginning and 32.4 MB in the end (delta: -6.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:05,571 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 33.9 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 354.72 ms. Allocated memory is still 52.4 MB. Free memory was 26.3 MB in the beginning and 32.4 MB in the end (delta: -6.0 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...