./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/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 b9a0a6a4f5bde73ad1da0008a37cfcf3a844490c ............................................................................................................................................. 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_60d15580-a2e8-4863-8d9d-0188e4f56b7e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/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 b9a0a6a4f5bde73ad1da0008a37cfcf3a844490c .......................................................................................................................................... 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 02:45:30,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:45:30,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:45:30,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:45:30,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:45:30,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:45:30,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:45:30,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:45:30,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:45:30,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:45:30,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:45:30,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:45:30,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:45:30,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:45:30,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:45:30,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:45:30,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:45:30,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:45:30,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:45:30,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:45:30,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:45:30,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:45:30,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:45:30,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:45:30,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:45:30,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:45:30,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:45:30,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:45:30,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:45:30,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:45:30,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:45:30,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:45:30,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:45:30,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:45:30,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:45:30,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:45:30,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:45:30,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:45:30,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:45:30,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:45:30,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:45:30,563 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 02:45:30,613 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:45:30,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:45:30,619 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:45:30,619 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:45:30,619 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:45:30,619 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:45:30,620 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:45:30,620 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:45:30,620 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:45:30,620 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:45:30,622 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:45:30,622 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:45:30,622 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:45:30,623 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:45:30,623 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:45:30,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:45:30,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:45:30,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:45:30,625 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:45:30,625 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:45:30,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:45:30,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:45:30,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:45:30,626 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:45:30,626 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:45:30,626 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:45:30,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:45:30,627 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:45:30,627 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:45:30,627 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:45:30,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:45:30,628 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:45:30,628 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:45:30,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:45:30,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:45:30,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:45:30,629 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:45:30,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:45:30,630 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:45:30,630 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:45:30,630 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_60d15580-a2e8-4863-8d9d-0188e4f56b7e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9a0a6a4f5bde73ad1da0008a37cfcf3a844490c [2020-11-30 02:45:30,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:45:31,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:45:31,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:45:31,028 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:45:31,029 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:45:31,030 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i [2020-11-30 02:45:31,128 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/bin/utaipan/data/325ba41c3/882be8466f904384b940b0e0f44a912a/FLAG1e134fd75 [2020-11-30 02:45:31,901 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:45:31,901 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i [2020-11-30 02:45:31,922 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/bin/utaipan/data/325ba41c3/882be8466f904384b940b0e0f44a912a/FLAG1e134fd75 [2020-11-30 02:45:32,083 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/bin/utaipan/data/325ba41c3/882be8466f904384b940b0e0f44a912a [2020-11-30 02:45:32,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:45:32,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:45:32,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:45:32,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:45:32,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:45:32,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:45:32" (1/1) ... [2020-11-30 02:45:32,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2947d3a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:45:32, skipping insertion in model container [2020-11-30 02:45:32,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:45:32" (1/1) ... [2020-11-30 02:45:32,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:45:32,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:45:32,503 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:45:32,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39a7ef5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:45:32, skipping insertion in model container [2020-11-30 02:45:32,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:45:32,505 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:45:32,509 INFO L168 Benchmark]: Toolchain (without parser) took 418.51 ms. Allocated memory is still 104.9 MB. Free memory was 68.9 MB in the beginning and 81.2 MB in the end (delta: -12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 02:45:32,511 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 75.5 MB. Free memory was 33.6 MB in the beginning and 33.5 MB in the end (delta: 33.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:45:32,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.42 ms. Allocated memory is still 104.9 MB. Free memory was 68.9 MB in the beginning and 81.2 MB in the end (delta: -12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 02:45:32,517 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 75.5 MB. Free memory was 33.6 MB in the beginning and 33.5 MB in the end (delta: 33.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 414.42 ms. Allocated memory is still 104.9 MB. Free memory was 68.9 MB in the beginning and 81.2 MB in the end (delta: -12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:45:35,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:45:35,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:45:35,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:45:35,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:45:35,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:45:35,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:45:35,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:45:35,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:45:35,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:45:35,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:45:35,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:45:35,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:45:35,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:45:35,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:45:35,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:45:35,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:45:35,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:45:35,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:45:35,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:45:35,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:45:35,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:45:35,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:45:35,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:45:35,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:45:35,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:45:35,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:45:35,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:45:35,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:45:35,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:45:35,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:45:35,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:45:35,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:45:35,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:45:35,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:45:35,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:45:35,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:45:35,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:45:35,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:45:35,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:45:35,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:45:35,330 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 02:45:35,392 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:45:35,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:45:35,395 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:45:35,395 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:45:35,396 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:45:35,396 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:45:35,397 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:45:35,397 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:45:35,397 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:45:35,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:45:35,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:45:35,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:45:35,401 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:45:35,401 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:45:35,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:45:35,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:45:35,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:45:35,403 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:45:35,403 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:45:35,403 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:45:35,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:45:35,404 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:45:35,404 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:45:35,405 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:45:35,405 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:45:35,405 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:45:35,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:45:35,406 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:45:35,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:45:35,407 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:45:35,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:45:35,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:45:35,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:45:35,408 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:45:35,409 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:45:35,409 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:45:35,409 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:45:35,410 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_60d15580-a2e8-4863-8d9d-0188e4f56b7e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9a0a6a4f5bde73ad1da0008a37cfcf3a844490c [2020-11-30 02:45:35,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:45:35,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:45:35,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:45:35,942 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:45:35,944 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:45:35,945 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i [2020-11-30 02:45:36,030 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/bin/utaipan/data/3e99cb58d/0593302c2882465ca8cac0f996a859ae/FLAG00a9f6b75 [2020-11-30 02:45:36,806 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:45:36,806 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i [2020-11-30 02:45:36,839 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/bin/utaipan/data/3e99cb58d/0593302c2882465ca8cac0f996a859ae/FLAG00a9f6b75 [2020-11-30 02:45:37,045 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_60d15580-a2e8-4863-8d9d-0188e4f56b7e/bin/utaipan/data/3e99cb58d/0593302c2882465ca8cac0f996a859ae [2020-11-30 02:45:37,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:45:37,049 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:45:37,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:45:37,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:45:37,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:45:37,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:45:37" (1/1) ... [2020-11-30 02:45:37,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@264ab492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:45:37, skipping insertion in model container [2020-11-30 02:45:37,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:45:37" (1/1) ... [2020-11-30 02:45:37,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:45:37,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:45:37,376 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:45:37,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ff0c7b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:45:37, skipping insertion in model container [2020-11-30 02:45:37,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:45:37,379 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:45:37,383 INFO L168 Benchmark]: Toolchain (without parser) took 330.64 ms. Allocated memory is still 48.2 MB. Free memory was 32.0 MB in the beginning and 22.9 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:45:37,385 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 48.2 MB. Free memory was 30.2 MB in the beginning and 30.2 MB in the end (delta: 30.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:45:37,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.93 ms. Allocated memory is still 48.2 MB. Free memory was 31.8 MB in the beginning and 22.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:45:37,390 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 48.2 MB. Free memory was 30.2 MB in the beginning and 30.2 MB in the end (delta: 30.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 327.93 ms. Allocated memory is still 48.2 MB. Free memory was 31.8 MB in the beginning and 22.9 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...