./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.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_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/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 5cd45bcc5374c52258f803b0a101402b405a4301 ............................................................................................................................................. 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_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/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 5cd45bcc5374c52258f803b0a101402b405a4301 .......................................................................................................................................... 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 01:39:27,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:39:27,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:39:27,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:39:27,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:39:27,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:39:27,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:39:27,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:39:27,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:39:27,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:39:27,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:39:27,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:39:27,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:39:27,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:39:27,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:39:27,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:39:27,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:39:27,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:39:27,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:39:27,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:39:27,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:39:27,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:39:27,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:39:27,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:39:27,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:39:27,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:39:27,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:39:27,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:39:27,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:39:27,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:39:27,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:39:27,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:39:27,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:39:27,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:39:27,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:39:27,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:39:27,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:39:27,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:39:27,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:39:27,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:39:27,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:39:27,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 01:39:27,531 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:39:27,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:39:27,533 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:39:27,534 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:39:27,534 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:39:27,534 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:39:27,535 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:39:27,535 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:39:27,535 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:39:27,536 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:39:27,537 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:39:27,537 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:39:27,538 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:39:27,538 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:39:27,538 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:39:27,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:39:27,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:39:27,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:39:27,540 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:39:27,540 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:39:27,541 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:39:27,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:39:27,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:39:27,542 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:39:27,542 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:39:27,542 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:39:27,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:39:27,545 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:39:27,545 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:39:27,545 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:39:27,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:39:27,546 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:39:27,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:39:27,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:39:27,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:39:27,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:39:27,548 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:39:27,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:39:27,548 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:39:27,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:39:27,549 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_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5cd45bcc5374c52258f803b0a101402b405a4301 [2020-11-30 01:39:27,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:39:27,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:39:27,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:39:27,921 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:39:27,922 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:39:27,923 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i [2020-11-30 01:39:28,013 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/bin/utaipan/data/83c5655ff/52ca1e7e3631420a8fe5e15452461cde/FLAG5603fbe01 [2020-11-30 01:39:28,876 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:39:28,877 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i [2020-11-30 01:39:28,903 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/bin/utaipan/data/83c5655ff/52ca1e7e3631420a8fe5e15452461cde/FLAG5603fbe01 [2020-11-30 01:39:29,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/bin/utaipan/data/83c5655ff/52ca1e7e3631420a8fe5e15452461cde [2020-11-30 01:39:29,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:39:29,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:39:29,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:39:29,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:39:29,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:39:29,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:39:29" (1/1) ... [2020-11-30 01:39:29,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9e1655a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:39:29, skipping insertion in model container [2020-11-30 01:39:29,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:39:29" (1/1) ... [2020-11-30 01:39:29,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:39:29,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:39:29,405 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:39:29,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@eab8224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:39:29, skipping insertion in model container [2020-11-30 01:39:29,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:39:29,407 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:39:29,410 INFO L168 Benchmark]: Toolchain (without parser) took 399.92 ms. Allocated memory is still 107.0 MB. Free memory was 78.9 MB in the beginning and 82.7 MB in the end (delta: -3.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:39:29,411 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 107.0 MB. Free memory is still 65.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:39:29,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.93 ms. Allocated memory is still 107.0 MB. Free memory was 78.6 MB in the beginning and 82.7 MB in the end (delta: -4.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:39:29,414 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 107.0 MB. Free memory is still 65.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 396.93 ms. Allocated memory is still 107.0 MB. Free memory was 78.6 MB in the beginning and 82.7 MB in the end (delta: -4.1 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:39:32,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:39:32,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:39:32,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:39:32,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:39:32,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:39:32,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:39:32,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:39:32,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:39:32,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:39:32,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:39:32,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:39:32,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:39:32,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:39:32,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:39:32,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:39:32,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:39:32,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:39:32,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:39:32,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:39:32,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:39:32,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:39:32,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:39:32,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:39:32,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:39:32,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:39:32,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:39:32,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:39:32,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:39:32,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:39:32,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:39:32,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:39:32,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:39:32,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:39:32,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:39:32,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:39:32,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:39:32,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:39:32,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:39:32,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:39:32,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:39:32,184 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 01:39:32,230 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:39:32,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:39:32,231 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:39:32,232 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:39:32,232 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:39:32,232 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:39:32,233 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:39:32,233 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:39:32,233 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:39:32,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:39:32,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:39:32,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:39:32,235 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:39:32,235 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:39:32,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:39:32,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:39:32,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:39:32,236 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:39:32,237 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:39:32,237 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:39:32,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:39:32,238 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:39:32,238 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:39:32,238 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:39:32,238 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:39:32,239 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:39:32,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:39:32,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:39:32,240 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:39:32,240 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:39:32,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:39:32,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:39:32,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:39:32,241 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:39:32,241 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:39:32,242 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:39:32,242 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:39:32,242 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_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5cd45bcc5374c52258f803b0a101402b405a4301 [2020-11-30 01:39:32,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:39:32,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:39:32,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:39:32,721 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:39:32,722 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:39:32,723 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i [2020-11-30 01:39:32,822 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/bin/utaipan/data/2292f9fe2/2212cd0b38d0404884cc2e1de1d744c8/FLAGde849dcdb [2020-11-30 01:39:33,653 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:39:33,654 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i [2020-11-30 01:39:33,693 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/bin/utaipan/data/2292f9fe2/2212cd0b38d0404884cc2e1de1d744c8/FLAGde849dcdb [2020-11-30 01:39:33,783 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3941c3d-9cb8-49b0-82e2-9268e439cb5d/bin/utaipan/data/2292f9fe2/2212cd0b38d0404884cc2e1de1d744c8 [2020-11-30 01:39:33,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:39:33,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:39:33,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:39:33,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:39:33,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:39:33,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:39:33" (1/1) ... [2020-11-30 01:39:33,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f5fadb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:39:33, skipping insertion in model container [2020-11-30 01:39:33,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:39:33" (1/1) ... [2020-11-30 01:39:33,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:39:33,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:39:34,123 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:39:34,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f07d11f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:39:34, skipping insertion in model container [2020-11-30 01:39:34,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:39:34,125 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:39:34,128 INFO L168 Benchmark]: Toolchain (without parser) took 335.39 ms. Allocated memory is still 56.6 MB. Free memory was 33.3 MB in the beginning and 24.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:39:34,129 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory was 39.0 MB in the beginning and 39.0 MB in the end (delta: 38.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:39:34,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.37 ms. Allocated memory is still 56.6 MB. Free memory was 33.2 MB in the beginning and 24.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:39:34,132 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 56.6 MB. Free memory was 39.0 MB in the beginning and 39.0 MB in the end (delta: 38.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 332.37 ms. Allocated memory is still 56.6 MB. Free memory was 33.2 MB in the beginning and 24.3 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...