./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.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_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7f24b34909966b7340bcc750203323848ba9526e ................................................................................................................................. 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_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7f24b34909966b7340bcc750203323848ba9526e .................................................................................................................................... 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 03:17:16,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:17:16,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:17:16,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:17:16,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:17:16,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:17:16,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:17:16,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:17:16,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:17:16,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:17:16,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:17:16,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:17:16,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:17:16,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:17:16,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:17:16,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:17:16,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:17:16,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:17:16,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:17:16,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:17:16,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:17:16,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:17:16,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:17:16,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:17:16,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:17:16,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:17:16,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:17:16,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:17:16,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:17:16,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:17:16,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:17:16,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:17:16,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:17:16,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:17:16,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:17:16,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:17:16,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:17:16,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:17:16,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:17:16,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:17:16,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:17:16,578 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-11-28 03:17:16,617 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:17:16,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:17:16,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:17:16,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:17:16,619 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:17:16,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:17:16,620 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:17:16,620 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 03:17:16,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:17:16,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:17:16,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:17:16,622 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 03:17:16,622 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 03:17:16,623 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 03:17:16,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:17:16,623 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 03:17:16,623 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:17:16,623 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:17:16,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:17:16,624 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:17:16,624 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:17:16,624 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:17:16,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:17:16,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:17:16,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:17:16,625 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:17:16,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:17:16,626 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:17:16,626 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f24b34909966b7340bcc750203323848ba9526e [2020-11-28 03:17:16,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:17:16,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:17:16,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:17:16,980 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:17:16,989 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:17:16,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i [2020-11-28 03:17:17,090 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer/data/faece4270/a65edf98e8fb4fe38a914e6b6d7885f3/FLAG162c025b5 [2020-11-28 03:17:17,662 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:17:17,663 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i [2020-11-28 03:17:17,680 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer/data/faece4270/a65edf98e8fb4fe38a914e6b6d7885f3/FLAG162c025b5 [2020-11-28 03:17:17,911 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer/data/faece4270/a65edf98e8fb4fe38a914e6b6d7885f3 [2020-11-28 03:17:17,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:17:17,914 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-28 03:17:17,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:17:17,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:17:17,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:17:17,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:17:17" (1/1) ... [2020-11-28 03:17:17,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8a903ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:17, skipping insertion in model container [2020-11-28 03:17:17,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:17:17" (1/1) ... [2020-11-28 03:17:17,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:17:18,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:17:18,297 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 03:17:18,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6371b2a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:18, skipping insertion in model container [2020-11-28 03:17:18,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:17:18,299 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 03:17:18,301 INFO L168 Benchmark]: Toolchain (without parser) took 385.40 ms. Allocated memory was 77.6 MB in the beginning and 107.0 MB in the end (delta: 29.4 MB). Free memory was 44.2 MB in the beginning and 85.8 MB in the end (delta: -41.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:17:18,302 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 77.6 MB. Free memory was 37.2 MB in the beginning and 37.1 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:17:18,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.63 ms. Allocated memory was 77.6 MB in the beginning and 107.0 MB in the end (delta: 29.4 MB). Free memory was 44.2 MB in the beginning and 85.8 MB in the end (delta: -41.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:17:18,306 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 77.6 MB. Free memory was 37.2 MB in the beginning and 37.1 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 381.63 ms. Allocated memory was 77.6 MB in the beginning and 107.0 MB in the end (delta: 29.4 MB). Free memory was 44.2 MB in the beginning and 85.8 MB in the end (delta: -41.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:17:20,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:17:20,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:17:20,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:17:20,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:17:20,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:17:20,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:17:20,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:17:20,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:17:20,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:17:20,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:17:20,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:17:20,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:17:20,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:17:20,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:17:20,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:17:20,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:17:20,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:17:20,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:17:20,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:17:20,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:17:20,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:17:20,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:17:20,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:17:20,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:17:20,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:17:20,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:17:20,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:17:20,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:17:20,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:17:20,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:17:20,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:17:20,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:17:20,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:17:20,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:17:20,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:17:20,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:17:20,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:17:20,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:17:20,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:17:20,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:17:20,743 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-11-28 03:17:20,797 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:17:20,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:17:20,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:17:20,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:17:20,803 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:17:20,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:17:20,803 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:17:20,803 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 03:17:20,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:17:20,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:17:20,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:17:20,805 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 03:17:20,806 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 03:17:20,806 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 03:17:20,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:17:20,806 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 03:17:20,806 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:17:20,807 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:17:20,807 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:17:20,807 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:17:20,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:17:20,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:17:20,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:17:20,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:17:20,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:17:20,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:17:20,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:17:20,809 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:17:20,809 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:17:20,809 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:17:20,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:17:20,810 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_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f24b34909966b7340bcc750203323848ba9526e [2020-11-28 03:17:21,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:17:21,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:17:21,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:17:21,265 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:17:21,265 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:17:21,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i [2020-11-28 03:17:21,339 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer/data/7cdcad273/fa1d261a9f9749ad8b9f41b76b4fecc0/FLAG8fccbe287 [2020-11-28 03:17:22,016 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:17:22,016 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i [2020-11-28 03:17:22,078 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer/data/7cdcad273/fa1d261a9f9749ad8b9f41b76b4fecc0/FLAG8fccbe287 [2020-11-28 03:17:22,229 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0a1cb01e-107f-404b-8268-721c3c22c1d0/bin/uautomizer/data/7cdcad273/fa1d261a9f9749ad8b9f41b76b4fecc0 [2020-11-28 03:17:22,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:17:22,234 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-28 03:17:22,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:17:22,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:17:22,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:17:22,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:17:22" (1/1) ... [2020-11-28 03:17:22,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30b216bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:22, skipping insertion in model container [2020-11-28 03:17:22,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:17:22" (1/1) ... [2020-11-28 03:17:22,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:17:22,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:17:22,558 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 03:17:22,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ef665da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:22, skipping insertion in model container [2020-11-28 03:17:22,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:17:22,562 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 03:17:22,565 INFO L168 Benchmark]: Toolchain (without parser) took 328.80 ms. Allocated memory is still 69.2 MB. Free memory was 52.3 MB in the beginning and 43.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:17:22,566 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 69.2 MB. Free memory is still 51.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:17:22,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 325.71 ms. Allocated memory is still 69.2 MB. Free memory was 52.3 MB in the beginning and 43.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:17:22,571 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 69.2 MB. Free memory is still 51.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 325.71 ms. Allocated memory is still 69.2 MB. Free memory was 52.3 MB in the beginning and 43.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...