./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.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_aa13f94b-6ad7-4792-a904-8e7eabe487d3/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/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 4018aa2f3fc6e9af657f7b663c2968a52b287c70 ............................................................................................................................................. 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_aa13f94b-6ad7-4792-a904-8e7eabe487d3/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/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 4018aa2f3fc6e9af657f7b663c2968a52b287c70 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:08:04,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:08:04,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:08:04,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:08:04,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:08:04,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:08:04,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:08:04,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:08:04,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:08:04,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:08:04,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:08:04,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:08:04,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:08:04,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:08:04,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:08:04,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:08:04,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:08:04,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:08:04,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:08:04,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:08:04,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:08:04,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:08:04,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:08:04,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:08:04,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:08:04,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:08:04,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:08:04,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:08:04,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:08:04,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:08:04,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:08:04,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:08:04,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:08:04,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:08:04,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:08:04,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:08:04,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:08:04,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:08:04,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:08:04,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:08:04,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:08:04,558 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 13:08:04,599 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:08:04,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:08:04,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:08:04,601 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:08:04,601 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:08:04,602 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:08:04,602 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:08:04,602 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:08:04,602 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:08:04,602 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:08:04,604 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:08:04,604 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:08:04,604 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:08:04,604 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:08:04,605 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:08:04,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:08:04,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:08:04,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:08:04,606 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:08:04,606 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:08:04,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:08:04,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:08:04,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:08:04,607 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:08:04,608 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:08:04,608 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:08:04,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:08:04,608 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:08:04,609 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:08:04,609 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:08:04,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:08:04,610 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:08:04,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:08:04,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:08:04,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:08:04,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:08:04,611 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:08:04,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:08:04,611 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:08:04,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:08:04,618 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_aa13f94b-6ad7-4792-a904-8e7eabe487d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018aa2f3fc6e9af657f7b663c2968a52b287c70 [2020-11-22 13:08:04,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:08:04,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:08:04,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:08:04,955 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:08:04,956 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:08:04,957 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i [2020-11-22 13:08:05,031 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/bin/utaipan/data/dfea5bba7/a77e7517748140ac9c35f07ca531220d/FLAG301af55dc [2020-11-22 13:08:05,608 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:08:05,608 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i [2020-11-22 13:08:05,638 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/bin/utaipan/data/dfea5bba7/a77e7517748140ac9c35f07ca531220d/FLAG301af55dc [2020-11-22 13:08:05,857 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/bin/utaipan/data/dfea5bba7/a77e7517748140ac9c35f07ca531220d [2020-11-22 13:08:05,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:08:05,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:08:05,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:05,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:08:05,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:08:05,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:05" (1/1) ... [2020-11-22 13:08:05,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65c4b139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:05, skipping insertion in model container [2020-11-22 13:08:05,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:05" (1/1) ... [2020-11-22 13:08:05,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:08:05,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:08:06,259 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:08:06,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e82989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:06, skipping insertion in model container [2020-11-22 13:08:06,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:06,262 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:08:06,265 INFO L168 Benchmark]: Toolchain (without parser) took 401.46 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 39.6 MB in the beginning and 70.8 MB in the end (delta: -31.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:08:06,266 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 75.5 MB. Free memory was 58.1 MB in the beginning and 58.0 MB in the end (delta: 58.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:08:06,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.44 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 56.2 MB in the beginning and 70.8 MB in the end (delta: -14.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:06,272 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 75.5 MB. Free memory was 58.1 MB in the beginning and 58.0 MB in the end (delta: 58.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 388.44 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 56.2 MB in the beginning and 70.8 MB in the end (delta: -14.7 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 [2020-11-22 13:08:08,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:08:08,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:08:08,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:08:08,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:08:08,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:08:08,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:08:08,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:08:08,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:08:08,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:08:08,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:08:08,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:08:08,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:08:08,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:08:08,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:08:08,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:08:08,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:08:08,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:08:08,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:08:08,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:08:08,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:08:08,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:08:08,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:08:08,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:08:08,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:08:08,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:08:08,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:08:08,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:08:08,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:08:08,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:08:08,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:08:08,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:08:08,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:08:08,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:08:08,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:08:08,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:08:08,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:08:08,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:08:08,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:08:08,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:08:08,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:08:08,621 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 13:08:08,665 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:08:08,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:08:08,667 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:08:08,668 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:08:08,668 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:08:08,668 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:08:08,669 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:08:08,669 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:08:08,669 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:08:08,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:08:08,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:08:08,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:08:08,672 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:08:08,672 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:08:08,673 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:08:08,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:08:08,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:08:08,673 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:08:08,674 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:08:08,674 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:08:08,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:08:08,674 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:08:08,674 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:08:08,675 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:08:08,675 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:08:08,675 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:08:08,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:08:08,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:08:08,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:08:08,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:08:08,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:08:08,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:08:08,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:08:08,689 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:08:08,690 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:08:08,690 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:08:08,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:08:08,690 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_aa13f94b-6ad7-4792-a904-8e7eabe487d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018aa2f3fc6e9af657f7b663c2968a52b287c70 [2020-11-22 13:08:09,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:08:09,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:08:09,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:08:09,100 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:08:09,101 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:08:09,102 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i [2020-11-22 13:08:09,175 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/bin/utaipan/data/b6e38444b/a07be77ec89e4d71b9db582167ede0d7/FLAG82a6291cf [2020-11-22 13:08:09,843 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:08:09,844 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i [2020-11-22 13:08:09,875 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/bin/utaipan/data/b6e38444b/a07be77ec89e4d71b9db582167ede0d7/FLAG82a6291cf [2020-11-22 13:08:10,033 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aa13f94b-6ad7-4792-a904-8e7eabe487d3/bin/utaipan/data/b6e38444b/a07be77ec89e4d71b9db582167ede0d7 [2020-11-22 13:08:10,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:08:10,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:08:10,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:10,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:08:10,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:08:10,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:10" (1/1) ... [2020-11-22 13:08:10,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29da0bf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:10, skipping insertion in model container [2020-11-22 13:08:10,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:10" (1/1) ... [2020-11-22 13:08:10,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:08:10,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:08:10,357 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:08:10,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68030087 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:10, skipping insertion in model container [2020-11-22 13:08:10,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:10,359 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:08:10,363 INFO L168 Benchmark]: Toolchain (without parser) took 323.39 ms. Allocated memory is still 60.8 MB. Free memory was 39.0 MB in the beginning and 29.9 MB in the end (delta: 9.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:10,364 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory is still 42.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:08:10,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 319.11 ms. Allocated memory is still 60.8 MB. Free memory was 38.6 MB in the beginning and 29.9 MB in the end (delta: 8.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:10,369 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory is still 42.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 319.11 ms. Allocated memory is still 60.8 MB. Free memory was 38.6 MB in the beginning and 29.9 MB in the end (delta: 8.7 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...