./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.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_67f1625e-5708-47dc-8b39-122504b89371/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/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 dc2bd9c04422878a7808dda0e07771e535662827 ............................................................................................................................................. 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_67f1625e-5708-47dc-8b39-122504b89371/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/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 dc2bd9c04422878a7808dda0e07771e535662827 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:30:58,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:30:58,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:30:58,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:30:59,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:30:59,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:30:59,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:30:59,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:30:59,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:30:59,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:30:59,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:30:59,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:30:59,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:30:59,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:30:59,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:30:59,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:30:59,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:30:59,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:30:59,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:30:59,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:30:59,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:30:59,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:30:59,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:30:59,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:30:59,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:30:59,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:30:59,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:30:59,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:30:59,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:30:59,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:30:59,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:30:59,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:30:59,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:30:59,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:30:59,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:30:59,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:30:59,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:30:59,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:30:59,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:30:59,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:30:59,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:30:59,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:30:59,134 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:30:59,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:30:59,135 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:30:59,135 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:30:59,136 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:30:59,136 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:30:59,136 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:30:59,136 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:30:59,136 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:30:59,137 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:30:59,137 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:30:59,137 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:30:59,137 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:30:59,138 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:30:59,138 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:30:59,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:30:59,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:30:59,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:30:59,139 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:30:59,139 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:30:59,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:30:59,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:30:59,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:30:59,140 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:30:59,140 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:30:59,141 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:30:59,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:30:59,141 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:30:59,141 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:30:59,142 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:30:59,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:30:59,142 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:30:59,142 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:30:59,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:30:59,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:30:59,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:30:59,143 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:30:59,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:30:59,143 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:30:59,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:30:59,144 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_67f1625e-5708-47dc-8b39-122504b89371/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc2bd9c04422878a7808dda0e07771e535662827 [2020-11-28 07:30:59,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:30:59,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:30:59,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:30:59,401 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:30:59,404 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:30:59,406 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i [2020-11-28 07:30:59,470 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/bin/utaipan/data/2ca7a25e1/9595d1c134ad4605a51bb02292f3ce98/FLAG13912eb6f [2020-11-28 07:31:00,200 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:31:00,208 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i [2020-11-28 07:31:00,241 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/bin/utaipan/data/2ca7a25e1/9595d1c134ad4605a51bb02292f3ce98/FLAG13912eb6f [2020-11-28 07:31:00,379 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/bin/utaipan/data/2ca7a25e1/9595d1c134ad4605a51bb02292f3ce98 [2020-11-28 07:31:00,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:31:00,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:31:00,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:31:00,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:31:00,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:31:00,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:00" (1/1) ... [2020-11-28 07:31:00,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c68fdc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:00, skipping insertion in model container [2020-11-28 07:31:00,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:00" (1/1) ... [2020-11-28 07:31:00,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:31:00,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:31:00,802 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:31:00,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@125a131e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:00, skipping insertion in model container [2020-11-28 07:31:00,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:31:00,804 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:31:00,806 INFO L168 Benchmark]: Toolchain (without parser) took 421.48 ms. Allocated memory is still 96.5 MB. Free memory was 65.7 MB in the beginning and 74.6 MB in the end (delta: -8.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:00,808 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 96.5 MB. Free memory was 53.7 MB in the beginning and 53.7 MB in the end (delta: 37.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:31:00,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.32 ms. Allocated memory is still 96.5 MB. Free memory was 65.7 MB in the beginning and 74.6 MB in the end (delta: -8.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:00,811 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 96.5 MB. Free memory was 53.7 MB in the beginning and 53.7 MB in the end (delta: 37.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 418.32 ms. Allocated memory is still 96.5 MB. Free memory was 65.7 MB in the beginning and 74.6 MB in the end (delta: -8.8 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 [2020-11-28 07:31:03,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:31:03,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:31:03,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:31:03,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:31:03,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:31:03,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:31:03,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:31:03,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:31:03,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:31:03,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:31:03,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:31:03,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:31:03,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:31:03,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:31:03,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:31:03,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:31:03,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:31:03,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:31:03,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:31:03,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:31:03,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:31:03,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:31:03,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:31:03,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:31:03,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:31:03,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:31:03,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:31:03,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:31:03,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:31:03,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:31:03,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:31:03,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:31:03,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:31:03,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:31:03,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:31:03,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:31:03,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:31:03,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:31:03,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:31:03,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:31:03,674 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:31:03,724 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:31:03,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:31:03,729 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:31:03,729 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:31:03,729 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:31:03,730 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:31:03,730 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:31:03,730 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:31:03,731 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:31:03,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:31:03,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:31:03,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:31:03,735 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:31:03,735 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:31:03,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:31:03,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:31:03,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:31:03,736 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:31:03,736 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:31:03,737 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:31:03,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:31:03,737 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:31:03,738 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:31:03,738 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:31:03,738 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:31:03,738 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:31:03,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:31:03,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:31:03,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:31:03,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:31:03,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:31:03,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:31:03,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:31:03,741 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:31:03,741 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:31:03,742 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:31:03,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:31:03,742 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_67f1625e-5708-47dc-8b39-122504b89371/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc2bd9c04422878a7808dda0e07771e535662827 [2020-11-28 07:31:04,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:31:04,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:31:04,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:31:04,317 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:31:04,318 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:31:04,319 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i [2020-11-28 07:31:04,400 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/bin/utaipan/data/3df367bc5/901c2945dee74f9b9b8a0a924b2783b6/FLAGd3f21e3c4 [2020-11-28 07:31:05,114 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:31:05,115 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i [2020-11-28 07:31:05,136 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/bin/utaipan/data/3df367bc5/901c2945dee74f9b9b8a0a924b2783b6/FLAGd3f21e3c4 [2020-11-28 07:31:05,292 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_67f1625e-5708-47dc-8b39-122504b89371/bin/utaipan/data/3df367bc5/901c2945dee74f9b9b8a0a924b2783b6 [2020-11-28 07:31:05,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:31:05,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:31:05,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:31:05,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:31:05,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:31:05,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:05" (1/1) ... [2020-11-28 07:31:05,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72578cb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:05, skipping insertion in model container [2020-11-28 07:31:05,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:05" (1/1) ... [2020-11-28 07:31:05,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:31:05,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:31:05,629 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:31:05,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@238bb24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:05, skipping insertion in model container [2020-11-28 07:31:05,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:31:05,631 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:31:05,633 INFO L168 Benchmark]: Toolchain (without parser) took 334.72 ms. Allocated memory is still 56.6 MB. Free memory was 34.3 MB in the beginning and 41.2 MB in the end (delta: -6.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:05,634 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 56.6 MB. Free memory was 39.5 MB in the beginning and 39.4 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:31:05,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 330.35 ms. Allocated memory is still 56.6 MB. Free memory was 34.0 MB in the beginning and 41.2 MB in the end (delta: -7.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:05,636 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 56.6 MB. Free memory was 39.5 MB in the beginning and 39.4 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 330.35 ms. Allocated memory is still 56.6 MB. Free memory was 34.0 MB in the beginning and 41.2 MB in the end (delta: -7.2 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...