./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/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 d66272c9a16642ccadf3cb2b12022d92d582da79 ............................................................................................................................................. 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_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/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 d66272c9a16642ccadf3cb2b12022d92d582da79 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:39:47,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:47,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:47,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:47,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:47,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:47,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:47,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:47,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:47,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:47,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:47,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:47,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:47,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:47,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:47,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:47,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:47,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:47,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:47,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:47,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:47,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:47,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:47,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:47,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:47,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:47,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:47,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:47,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:47,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:47,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:47,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:47,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:47,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:47,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:47,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:47,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:47,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:47,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:47,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:47,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:47,354 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:39:47,382 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:47,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:47,383 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:47,383 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:47,384 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:47,384 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:47,384 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:39:47,384 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:47,385 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:47,385 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:39:47,385 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:39:47,386 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:47,386 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:39:47,386 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:39:47,387 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:39:47,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:39:47,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:39:47,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:47,388 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:39:47,389 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:39:47,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:39:47,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:39:47,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:47,390 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:39:47,390 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:39:47,390 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:39:47,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:47,391 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:47,391 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:39:47,392 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:47,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:47,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:47,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:47,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:47,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:47,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:47,394 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:39:47,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:39:47,394 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:47,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:47,395 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_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d66272c9a16642ccadf3cb2b12022d92d582da79 [2020-11-28 07:39:47,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:47,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:47,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:47,778 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:47,779 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:47,780 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i [2020-11-28 07:39:47,865 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/bin/utaipan/data/971b3fbd8/b122f504cb224e5b9bfab11a2a689cd1/FLAG9fe571ead [2020-11-28 07:39:48,514 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:48,515 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i [2020-11-28 07:39:48,537 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/bin/utaipan/data/971b3fbd8/b122f504cb224e5b9bfab11a2a689cd1/FLAG9fe571ead [2020-11-28 07:39:48,779 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/bin/utaipan/data/971b3fbd8/b122f504cb224e5b9bfab11a2a689cd1 [2020-11-28 07:39:48,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:48,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:48,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:48,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:48,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:48,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:48" (1/1) ... [2020-11-28 07:39:48,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f505dba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:48, skipping insertion in model container [2020-11-28 07:39:48,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:48" (1/1) ... [2020-11-28 07:39:48,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:48,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:49,135 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:39:49,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@201f45ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:49, skipping insertion in model container [2020-11-28 07:39:49,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:49,137 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:39:49,139 INFO L168 Benchmark]: Toolchain (without parser) took 354.90 ms. Allocated memory was 77.6 MB in the beginning and 96.5 MB in the end (delta: 18.9 MB). Free memory was 42.7 MB in the beginning and 71.4 MB in the end (delta: -28.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:49,140 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 77.6 MB. Free memory was 58.3 MB in the beginning and 58.3 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:49,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.57 ms. Allocated memory was 77.6 MB in the beginning and 96.5 MB in the end (delta: 18.9 MB). Free memory was 42.6 MB in the beginning and 71.4 MB in the end (delta: -28.8 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:49,144 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 77.6 MB. Free memory was 58.3 MB in the beginning and 58.3 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 343.57 ms. Allocated memory was 77.6 MB in the beginning and 96.5 MB in the end (delta: 18.9 MB). Free memory was 42.6 MB in the beginning and 71.4 MB in the end (delta: -28.8 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:39:51,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:51,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:51,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:51,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:51,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:51,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:51,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:51,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:51,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:51,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:51,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:51,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:51,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:51,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:51,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:51,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:51,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:51,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:51,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:51,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:51,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:51,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:51,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:51,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:51,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:51,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:51,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:51,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:51,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:51,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:51,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:51,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:51,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:51,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:51,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:51,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:51,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:51,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:51,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:51,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:51,661 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:39:51,707 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:51,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:51,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:51,710 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:51,711 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:51,711 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:51,711 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:51,711 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:51,711 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:51,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:39:51,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:39:51,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:51,715 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:39:51,715 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:39:51,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:39:51,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:39:51,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:51,716 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:39:51,716 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:39:51,716 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:39:51,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:51,717 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:51,717 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:39:51,717 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:39:51,717 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:39:51,718 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:51,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:51,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:39:51,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:51,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:51,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:51,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:51,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:51,720 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:39:51,720 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:39:51,720 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:51,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:51,721 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_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d66272c9a16642ccadf3cb2b12022d92d582da79 [2020-11-28 07:39:52,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:52,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:52,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:52,161 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:52,167 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:52,169 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i [2020-11-28 07:39:52,229 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/bin/utaipan/data/1e248bd02/ac7be98d093c4528a8c1976fe76d3bbb/FLAGf2fd20399 [2020-11-28 07:39:52,892 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:52,892 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i [2020-11-28 07:39:52,911 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/bin/utaipan/data/1e248bd02/ac7be98d093c4528a8c1976fe76d3bbb/FLAGf2fd20399 [2020-11-28 07:39:53,091 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7daa183c-f7aa-4002-8e04-9bdd3b1633ac/bin/utaipan/data/1e248bd02/ac7be98d093c4528a8c1976fe76d3bbb [2020-11-28 07:39:53,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:53,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:53,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:53,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:53,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:53,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:53" (1/1) ... [2020-11-28 07:39:53,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fd8b93a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:53, skipping insertion in model container [2020-11-28 07:39:53,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:53" (1/1) ... [2020-11-28 07:39:53,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:53,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:53,445 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:39:53,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@739bb8d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:53, skipping insertion in model container [2020-11-28 07:39:53,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:53,447 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:39:53,449 INFO L168 Benchmark]: Toolchain (without parser) took 350.60 ms. Allocated memory is still 54.5 MB. Free memory was 29.8 MB in the beginning and 33.5 MB in the end (delta: -3.7 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:53,450 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 54.5 MB. Free memory was 37.5 MB in the beginning and 37.5 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:53,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.70 ms. Allocated memory is still 54.5 MB. Free memory was 29.6 MB in the beginning and 33.5 MB in the end (delta: -3.9 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:53,457 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 54.5 MB. Free memory was 37.5 MB in the beginning and 37.5 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 345.70 ms. Allocated memory is still 54.5 MB. Free memory was 29.6 MB in the beginning and 33.5 MB in the end (delta: -3.9 MB). Peak memory consumption was 5.8 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...