./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.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_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/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 998461add59e119b2523e85d4770e63c192ce5ef ............................................................................................................................................. 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_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/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 998461add59e119b2523e85d4770e63c192ce5ef .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:21:30,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:21:30,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:21:30,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:21:30,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:21:30,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:21:30,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:21:30,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:21:30,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:21:30,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:21:30,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:21:30,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:21:30,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:21:30,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:21:30,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:21:30,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:21:30,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:21:30,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:21:30,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:21:30,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:21:30,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:21:30,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:21:30,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:21:30,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:21:30,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:21:30,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:21:30,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:21:30,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:21:30,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:21:30,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:21:30,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:21:30,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:21:30,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:21:30,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:21:30,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:21:30,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:21:30,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:21:30,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:21:30,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:21:30,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:21:30,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:21:30,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 02:21:30,343 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:21:30,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:21:30,344 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:21:30,344 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:21:30,345 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:21:30,345 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:21:30,345 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:21:30,345 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:21:30,345 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:21:30,346 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:21:30,346 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:21:30,346 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:21:30,346 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:21:30,347 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:21:30,347 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:21:30,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:21:30,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:21:30,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:21:30,348 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:21:30,349 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:21:30,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:21:30,349 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:21:30,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:21:30,350 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:21:30,350 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:21:30,350 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:21:30,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:21:30,350 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:21:30,351 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:21:30,351 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:21:30,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:21:30,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:21:30,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:21:30,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:21:30,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:21:30,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:21:30,353 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:21:30,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:21:30,353 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:21:30,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:21:30,354 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_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 998461add59e119b2523e85d4770e63c192ce5ef [2020-11-30 02:21:30,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:21:30,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:21:30,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:21:30,662 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:21:30,662 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:21:30,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2020-11-30 02:21:30,742 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/bin/utaipan/data/0b16f9297/f783466251194a58a3122e302c7f5366/FLAG32ab4c340 [2020-11-30 02:21:31,370 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:21:31,370 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2020-11-30 02:21:31,406 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/bin/utaipan/data/0b16f9297/f783466251194a58a3122e302c7f5366/FLAG32ab4c340 [2020-11-30 02:21:31,565 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/bin/utaipan/data/0b16f9297/f783466251194a58a3122e302c7f5366 [2020-11-30 02:21:31,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:21:31,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:21:31,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:21:31,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:21:31,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:21:31,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:21:31" (1/1) ... [2020-11-30 02:21:31,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d583e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:21:31, skipping insertion in model container [2020-11-30 02:21:31,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:21:31" (1/1) ... [2020-11-30 02:21:31,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:21:31,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:21:31,921 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:21:31,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28b9a7cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:21:31, skipping insertion in model container [2020-11-30 02:21:31,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:21:31,923 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:21:31,927 INFO L168 Benchmark]: Toolchain (without parser) took 355.69 ms. Allocated memory is still 92.3 MB. Free memory was 54.2 MB in the beginning and 68.3 MB in the end (delta: -14.1 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:21:31,929 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 92.3 MB. Free memory was 62.4 MB in the beginning and 62.4 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:21:31,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.95 ms. Allocated memory is still 92.3 MB. Free memory was 54.1 MB in the beginning and 68.3 MB in the end (delta: -14.2 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:21:31,933 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 92.3 MB. Free memory was 62.4 MB in the beginning and 62.4 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 352.95 ms. Allocated memory is still 92.3 MB. Free memory was 54.1 MB in the beginning and 68.3 MB in the end (delta: -14.2 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:21:34,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:21:34,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:21:34,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:21:34,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:21:34,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:21:34,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:21:34,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:21:34,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:21:34,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:21:34,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:21:34,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:21:34,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:21:34,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:21:34,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:21:34,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:21:34,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:21:34,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:21:34,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:21:34,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:21:34,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:21:34,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:21:34,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:21:34,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:21:34,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:21:34,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:21:34,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:21:34,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:21:34,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:21:34,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:21:34,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:21:34,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:21:34,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:21:34,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:21:34,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:21:34,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:21:34,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:21:34,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:21:34,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:21:34,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:21:34,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:21:34,478 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 02:21:34,505 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:21:34,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:21:34,506 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:21:34,506 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:21:34,507 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:21:34,507 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:21:34,507 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:21:34,508 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:21:34,508 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:21:34,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:21:34,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:21:34,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:21:34,510 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:21:34,510 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:21:34,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:21:34,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:21:34,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:21:34,511 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:21:34,512 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:21:34,512 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:21:34,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:21:34,512 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:21:34,513 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:21:34,513 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:21:34,513 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:21:34,514 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:21:34,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:21:34,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:21:34,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:21:34,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:21:34,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:21:34,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:21:34,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:21:34,516 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:21:34,517 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:21:34,517 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:21:34,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:21:34,518 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_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 998461add59e119b2523e85d4770e63c192ce5ef [2020-11-30 02:21:34,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:21:34,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:21:34,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:21:34,990 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:21:34,990 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:21:34,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2020-11-30 02:21:35,071 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/bin/utaipan/data/277896085/39fc869cb9fe46e68fc219404b4914b5/FLAG1b63f910f [2020-11-30 02:21:35,895 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:21:35,896 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2020-11-30 02:21:35,924 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/bin/utaipan/data/277896085/39fc869cb9fe46e68fc219404b4914b5/FLAG1b63f910f [2020-11-30 02:21:36,027 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fe4cdfbf-6326-4d03-a69d-f4844ab3514d/bin/utaipan/data/277896085/39fc869cb9fe46e68fc219404b4914b5 [2020-11-30 02:21:36,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:21:36,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:21:36,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:21:36,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:21:36,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:21:36,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:21:36" (1/1) ... [2020-11-30 02:21:36,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ef6b609 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:21:36, skipping insertion in model container [2020-11-30 02:21:36,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:21:36" (1/1) ... [2020-11-30 02:21:36,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:21:36,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:21:36,432 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:21:36,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55a8ab3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:21:36, skipping insertion in model container [2020-11-30 02:21:36,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:21:36,434 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:21:36,437 INFO L168 Benchmark]: Toolchain (without parser) took 401.98 ms. Allocated memory is still 69.2 MB. Free memory was 43.4 MB in the beginning and 34.2 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:21:36,439 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.3 MB in the end (delta: 34.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:21:36,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.71 ms. Allocated memory is still 69.2 MB. Free memory was 43.1 MB in the beginning and 34.2 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:21:36,443 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 54.5 MB. Free memory was 35.4 MB in the beginning and 35.3 MB in the end (delta: 34.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 396.71 ms. Allocated memory is still 69.2 MB. Free memory was 43.1 MB in the beginning and 34.2 MB in the end (delta: 8.9 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...