./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.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_5155a241-fabf-4979-b025-600e9686331f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/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 90051b62f0f2abab7ed0f5847296c8a0d495c813 ............................................................................................................................................. 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_5155a241-fabf-4979-b025-600e9686331f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/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 90051b62f0f2abab7ed0f5847296c8a0d495c813 .......................................................................................................................................... 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 07:37:00,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:37:00,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:37:01,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:37:01,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:37:01,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:37:01,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:37:01,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:37:01,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:37:01,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:37:01,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:37:01,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:37:01,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:37:01,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:37:01,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:37:01,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:37:01,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:37:01,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:37:01,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:37:01,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:37:01,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:37:01,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:37:01,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:37:01,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:37:01,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:37:01,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:37:01,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:37:01,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:37:01,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:37:01,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:37:01,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:37:01,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:37:01,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:37:01,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:37:01,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:37:01,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:37:01,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:37:01,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:37:01,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:37:01,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:37:01,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:37:01,149 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:37:01,195 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:37:01,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:37:01,197 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:37:01,197 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:37:01,197 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:37:01,198 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:37:01,198 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:37:01,198 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:37:01,198 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:37:01,199 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:37:01,200 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:37:01,200 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:37:01,200 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:37:01,200 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:37:01,201 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:37:01,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:37:01,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:37:01,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:37:01,202 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:37:01,202 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:37:01,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:37:01,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:37:01,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:37:01,203 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:37:01,203 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:37:01,204 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:37:01,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:37:01,206 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:37:01,206 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:37:01,206 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:37:01,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:37:01,207 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:37:01,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:37:01,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:37:01,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:37:01,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:37:01,208 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:37:01,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:37:01,208 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:37:01,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:37:01,209 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_5155a241-fabf-4979-b025-600e9686331f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90051b62f0f2abab7ed0f5847296c8a0d495c813 [2020-11-28 07:37:01,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:37:01,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:37:01,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:37:01,530 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:37:01,530 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:37:01,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i [2020-11-28 07:37:01,626 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/bin/utaipan/data/67ba2afa3/0ae1c78d8717471292df10c782456b0a/FLAGd7ed9b530 [2020-11-28 07:37:02,320 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:37:02,321 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i [2020-11-28 07:37:02,354 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/bin/utaipan/data/67ba2afa3/0ae1c78d8717471292df10c782456b0a/FLAGd7ed9b530 [2020-11-28 07:37:02,548 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/bin/utaipan/data/67ba2afa3/0ae1c78d8717471292df10c782456b0a [2020-11-28 07:37:02,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:37:02,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:37:02,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:02,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:37:02,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:37:02,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:02" (1/1) ... [2020-11-28 07:37:02,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@662e80e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:02, skipping insertion in model container [2020-11-28 07:37:02,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:02" (1/1) ... [2020-11-28 07:37:02,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:37:02,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:37:02,913 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:37:02,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e25deeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:02, skipping insertion in model container [2020-11-28 07:37:02,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:02,915 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:37:02,919 INFO L168 Benchmark]: Toolchain (without parser) took 365.40 ms. Allocated memory is still 90.2 MB. Free memory was 54.5 MB in the beginning and 67.5 MB in the end (delta: -13.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:02,920 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 90.2 MB. Free memory was 65.1 MB in the beginning and 65.1 MB in the end (delta: 28.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:37:02,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.74 ms. Allocated memory is still 90.2 MB. Free memory was 54.4 MB in the beginning and 67.6 MB in the end (delta: -13.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:02,925 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 90.2 MB. Free memory was 65.1 MB in the beginning and 65.1 MB in the end (delta: 28.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 356.74 ms. Allocated memory is still 90.2 MB. Free memory was 54.4 MB in the beginning and 67.6 MB in the end (delta: -13.2 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 [2020-11-28 07:37:05,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:37:05,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:37:05,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:37:05,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:37:05,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:37:05,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:37:05,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:37:05,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:37:05,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:37:05,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:37:05,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:37:05,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:37:05,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:37:05,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:37:05,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:37:05,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:37:05,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:37:05,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:37:05,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:37:05,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:37:05,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:37:05,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:37:05,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:37:05,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:37:05,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:37:05,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:37:05,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:37:05,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:37:05,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:37:05,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:37:05,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:37:05,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:37:05,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:37:05,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:37:05,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:37:05,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:37:05,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:37:05,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:37:05,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:37:05,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:37:05,373 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:37:05,399 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:37:05,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:37:05,400 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:37:05,401 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:37:05,401 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:37:05,401 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:37:05,401 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:37:05,401 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:37:05,401 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:37:05,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:37:05,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:37:05,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:37:05,403 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:37:05,403 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:37:05,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:37:05,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:37:05,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:37:05,404 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:37:05,404 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:37:05,404 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:37:05,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:37:05,404 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:37:05,405 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:37:05,405 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:37:05,405 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:37:05,405 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:37:05,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:37:05,406 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:37:05,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:37:05,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:37:05,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:37:05,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:37:05,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:37:05,407 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:37:05,407 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:37:05,407 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:37:05,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:37:05,408 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_5155a241-fabf-4979-b025-600e9686331f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90051b62f0f2abab7ed0f5847296c8a0d495c813 [2020-11-28 07:37:05,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:37:05,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:37:05,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:37:05,850 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:37:05,851 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:37:05,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i [2020-11-28 07:37:05,929 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/bin/utaipan/data/3198d069f/149a1324d62b45018d1c188cf9a7458f/FLAG9629e1527 [2020-11-28 07:37:06,628 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:37:06,629 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i [2020-11-28 07:37:06,654 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/bin/utaipan/data/3198d069f/149a1324d62b45018d1c188cf9a7458f/FLAG9629e1527 [2020-11-28 07:37:06,804 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5155a241-fabf-4979-b025-600e9686331f/bin/utaipan/data/3198d069f/149a1324d62b45018d1c188cf9a7458f [2020-11-28 07:37:06,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:37:06,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:37:06,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:06,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:37:06,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:37:06,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:06" (1/1) ... [2020-11-28 07:37:06,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5645c6a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:06, skipping insertion in model container [2020-11-28 07:37:06,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:06" (1/1) ... [2020-11-28 07:37:06,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:37:06,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:37:07,188 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:37:07,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1013d94b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:07, skipping insertion in model container [2020-11-28 07:37:07,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:07,190 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:37:07,193 INFO L168 Benchmark]: Toolchain (without parser) took 381.94 ms. Allocated memory is still 52.4 MB. Free memory was 26.7 MB in the beginning and 30.3 MB in the end (delta: -3.6 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:07,195 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:37:07,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.02 ms. Allocated memory is still 52.4 MB. Free memory was 26.5 MB in the beginning and 30.4 MB in the end (delta: -3.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:07,198 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 378.02 ms. Allocated memory is still 52.4 MB. Free memory was 26.5 MB in the beginning and 30.4 MB in the end (delta: -3.9 MB). Peak memory consumption was 5.9 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...