./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_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/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_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/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_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/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_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/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 [2020-11-22 12:57:49,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:49,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:49,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:49,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:49,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:49,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:49,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:49,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:49,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:49,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:49,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:49,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:49,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:49,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:49,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:49,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:49,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:49,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:49,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:49,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:49,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:49,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:49,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:49,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:49,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:49,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:49,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:49,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:49,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:49,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:49,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:49,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:49,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:49,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:49,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:49,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:49,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:49,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:49,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:49,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:49,605 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 12:57:49,631 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:49,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:49,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:49,632 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:49,632 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:49,632 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:49,632 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:57:49,633 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:49,633 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:49,633 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:57:49,633 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:57:49,633 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:49,634 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:57:49,634 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:57:49,634 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:57:49,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:57:49,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:57:49,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:49,635 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:57:49,636 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:57:49,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:57:49,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:57:49,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:49,636 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:57:49,636 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:57:49,637 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:57:49,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:49,637 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:49,637 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:57:49,637 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:49,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:49,638 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:49,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:49,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:49,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:49,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:49,639 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:57:49,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:57:49,639 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:49,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:49,640 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_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ac0b0c9a0725bef8814895962d623a328bef31f [2020-11-22 12:57:49,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:49,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:49,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:49,954 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:49,955 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:49,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i [2020-11-22 12:57:50,045 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/bin/utaipan/data/ff9920d71/3ee57997bc7647ecb7c3d7e955fca176/FLAGe7e413a71 [2020-11-22 12:57:50,620 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:50,626 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i [2020-11-22 12:57:50,652 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/bin/utaipan/data/ff9920d71/3ee57997bc7647ecb7c3d7e955fca176/FLAGe7e413a71 [2020-11-22 12:57:50,894 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/bin/utaipan/data/ff9920d71/3ee57997bc7647ecb7c3d7e955fca176 [2020-11-22 12:57:50,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:50,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:50,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:50,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:50,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:50,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:50" (1/1) ... [2020-11-22 12:57:50,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@439d158b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:50, skipping insertion in model container [2020-11-22 12:57:50,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:50" (1/1) ... [2020-11-22 12:57:50,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:51,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:51,263 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:57:51,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c158771 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:51, skipping insertion in model container [2020-11-22 12:57:51,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:51,264 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:57:51,266 INFO L168 Benchmark]: Toolchain (without parser) took 366.01 ms. Allocated memory is still 92.3 MB. Free memory was 60.1 MB in the beginning and 70.5 MB in the end (delta: -10.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:51,267 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 73.4 MB. Free memory was 35.7 MB in the beginning and 35.7 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:51,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.46 ms. Allocated memory is still 92.3 MB. Free memory was 59.9 MB in the beginning and 70.5 MB in the end (delta: -10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:51,270 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 73.4 MB. Free memory was 35.7 MB in the beginning and 35.7 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 362.46 ms. Allocated memory is still 92.3 MB. Free memory was 59.9 MB in the beginning and 70.5 MB in the end (delta: -10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:57:53,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:53,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:53,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:53,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:53,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:53,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:53,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:53,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:53,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:53,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:53,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:53,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:53,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:53,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:53,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:53,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:53,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:53,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:53,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:53,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:53,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:53,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:53,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:53,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:53,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:53,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:53,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:53,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:53,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:53,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:53,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:53,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:53,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:53,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:53,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:53,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:53,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:53,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:53,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:53,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:53,686 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 12:57:53,729 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:53,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:53,731 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:53,731 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:53,732 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:53,732 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:53,732 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:53,733 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:53,733 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:53,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:57:53,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:57:53,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:53,736 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:57:53,736 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:57:53,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:57:53,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:57:53,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:53,737 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:57:53,737 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:57:53,737 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:57:53,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:53,738 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:53,738 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:57:53,738 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:57:53,738 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:57:53,738 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:53,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:53,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:57:53,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:53,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:53,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:53,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:53,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:53,740 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:57:53,741 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:57:53,741 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:53,741 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:53,741 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_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ac0b0c9a0725bef8814895962d623a328bef31f [2020-11-22 12:57:54,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:54,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:54,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:54,166 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:54,167 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:54,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i [2020-11-22 12:57:54,241 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/bin/utaipan/data/8e4a9a77e/2b22b5490dc749c7a1dcbd1c0daa8210/FLAGdd1409a5a [2020-11-22 12:57:54,863 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:54,874 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i [2020-11-22 12:57:54,903 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/bin/utaipan/data/8e4a9a77e/2b22b5490dc749c7a1dcbd1c0daa8210/FLAGdd1409a5a [2020-11-22 12:57:55,116 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c4f4ec59-1586-4594-a0fd-1a4e3c645b1d/bin/utaipan/data/8e4a9a77e/2b22b5490dc749c7a1dcbd1c0daa8210 [2020-11-22 12:57:55,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:55,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:55,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:55,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:55,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:55,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:55" (1/1) ... [2020-11-22 12:57:55,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b808821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:55, skipping insertion in model container [2020-11-22 12:57:55,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:55" (1/1) ... [2020-11-22 12:57:55,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:55,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:55,488 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:57:55,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4baa94a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:55, skipping insertion in model container [2020-11-22 12:57:55,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:55,490 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:57:55,493 INFO L168 Benchmark]: Toolchain (without parser) took 369.74 ms. Allocated memory is still 50.3 MB. Free memory was 25.4 MB in the beginning and 27.2 MB in the end (delta: -1.8 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:55,495 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.4 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:55,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.73 ms. Allocated memory is still 50.3 MB. Free memory was 25.2 MB in the beginning and 27.2 MB in the end (delta: -2.0 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:55,499 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.4 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 364.73 ms. Allocated memory is still 50.3 MB. Free memory was 25.2 MB in the beginning and 27.2 MB in the end (delta: -2.0 MB). Peak memory consumption was 3.7 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...