./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.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_d5add2de-e845-41a6-ac30-b864ca638c02/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/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 1fec259bb9e6e49d4d013c3c4896a5c39ae97246 ............................................................................................................................................. 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_d5add2de-e845-41a6-ac30-b864ca638c02/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/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 1fec259bb9e6e49d4d013c3c4896a5c39ae97246 .......................................................................................................................................... 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 07:44:11,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:44:11,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:44:12,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:44:12,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:44:12,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:44:12,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:44:12,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:44:12,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:44:12,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:44:12,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:44:12,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:44:12,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:44:12,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:44:12,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:44:12,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:44:12,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:44:12,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:44:12,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:44:12,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:44:12,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:44:12,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:44:12,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:44:12,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:44:12,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:44:12,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:44:12,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:44:12,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:44:12,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:44:12,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:44:12,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:44:12,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:44:12,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:44:12,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:44:12,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:44:12,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:44:12,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:44:12,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:44:12,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:44:12,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:44:12,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:44:12,089 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:44:12,131 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:44:12,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:44:12,133 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:44:12,133 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:44:12,133 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:44:12,134 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:44:12,134 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:44:12,134 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:44:12,134 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:44:12,134 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:44:12,135 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:44:12,135 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:44:12,136 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:44:12,136 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:44:12,136 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:44:12,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:44:12,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:44:12,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:44:12,137 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:44:12,137 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:44:12,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:44:12,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:44:12,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:44:12,138 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:44:12,138 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:44:12,139 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:44:12,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:44:12,139 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:44:12,139 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:44:12,139 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:44:12,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:44:12,140 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:44:12,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:44:12,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:44:12,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:44:12,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:44:12,141 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:44:12,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:44:12,141 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:44:12,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:44:12,142 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_d5add2de-e845-41a6-ac30-b864ca638c02/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fec259bb9e6e49d4d013c3c4896a5c39ae97246 [2020-11-28 07:44:12,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:44:12,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:44:12,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:44:12,521 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:44:12,522 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:44:12,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i [2020-11-28 07:44:12,610 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/bin/utaipan/data/1a60b3102/1e76b3787c3d4500a51b6efcd44e277c/FLAG7ba13fb95 [2020-11-28 07:44:13,361 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:44:13,362 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i [2020-11-28 07:44:13,382 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/bin/utaipan/data/1a60b3102/1e76b3787c3d4500a51b6efcd44e277c/FLAG7ba13fb95 [2020-11-28 07:44:13,550 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/bin/utaipan/data/1a60b3102/1e76b3787c3d4500a51b6efcd44e277c [2020-11-28 07:44:13,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:44:13,554 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:44:13,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:13,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:44:13,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:44:13,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:13" (1/1) ... [2020-11-28 07:44:13,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fba4c81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:13, skipping insertion in model container [2020-11-28 07:44:13,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:13" (1/1) ... [2020-11-28 07:44:13,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:44:13,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:44:13,923 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:44:13,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f4f83e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:13, skipping insertion in model container [2020-11-28 07:44:13,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:13,924 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:44:13,927 INFO L168 Benchmark]: Toolchain (without parser) took 371.58 ms. Allocated memory is still 127.9 MB. Free memory was 90.3 MB in the beginning and 102.6 MB in the end (delta: -12.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:13,929 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 127.9 MB. Free memory was 102.3 MB in the beginning and 102.3 MB in the end (delta: 30.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:44:13,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.98 ms. Allocated memory is still 127.9 MB. Free memory was 90.0 MB in the beginning and 103.2 MB in the end (delta: -13.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:13,934 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 127.9 MB. Free memory was 102.3 MB in the beginning and 102.3 MB in the end (delta: 30.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 365.98 ms. Allocated memory is still 127.9 MB. Free memory was 90.0 MB in the beginning and 103.2 MB in the end (delta: -13.2 MB). Peak memory consumption was 10.5 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 07:44:16,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:44:16,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:44:16,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:44:16,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:44:16,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:44:16,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:44:16,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:44:16,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:44:16,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:44:16,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:44:16,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:44:16,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:44:16,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:44:16,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:44:16,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:44:16,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:44:16,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:44:16,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:44:16,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:44:16,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:44:16,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:44:16,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:44:16,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:44:16,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:44:16,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:44:16,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:44:16,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:44:16,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:44:16,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:44:16,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:44:16,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:44:16,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:44:16,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:44:16,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:44:16,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:44:16,333 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:44:16,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:44:16,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:44:16,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:44:16,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:44:16,339 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:44:16,387 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:44:16,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:44:16,390 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:44:16,390 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:44:16,390 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:44:16,391 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:44:16,392 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:44:16,392 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:44:16,392 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:44:16,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:44:16,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:44:16,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:44:16,395 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:44:16,395 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:44:16,396 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:44:16,396 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:44:16,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:44:16,396 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:44:16,396 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:44:16,397 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:44:16,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:44:16,397 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:44:16,397 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:44:16,398 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:44:16,398 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:44:16,398 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:44:16,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:44:16,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:44:16,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:44:16,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:44:16,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:44:16,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:44:16,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:44:16,400 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:44:16,401 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:44:16,401 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:44:16,401 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:44:16,401 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_d5add2de-e845-41a6-ac30-b864ca638c02/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fec259bb9e6e49d4d013c3c4896a5c39ae97246 [2020-11-28 07:44:16,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:44:16,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:44:16,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:44:16,799 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:44:16,802 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:44:16,803 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i [2020-11-28 07:44:16,886 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/bin/utaipan/data/3a26734df/8c758f0e5de1496b9a5ddee6f68e14ee/FLAG3892e0f46 [2020-11-28 07:44:17,593 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:44:17,598 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i [2020-11-28 07:44:17,627 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/bin/utaipan/data/3a26734df/8c758f0e5de1496b9a5ddee6f68e14ee/FLAG3892e0f46 [2020-11-28 07:44:17,768 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d5add2de-e845-41a6-ac30-b864ca638c02/bin/utaipan/data/3a26734df/8c758f0e5de1496b9a5ddee6f68e14ee [2020-11-28 07:44:17,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:44:17,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:44:17,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:17,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:44:17,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:44:17,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:17" (1/1) ... [2020-11-28 07:44:17,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a73df8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:17, skipping insertion in model container [2020-11-28 07:44:17,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:17" (1/1) ... [2020-11-28 07:44:17,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:44:17,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:44:18,187 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:44:18,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d9b5deb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:18, skipping insertion in model container [2020-11-28 07:44:18,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:18,190 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:44:18,194 INFO L168 Benchmark]: Toolchain (without parser) took 416.89 ms. Allocated memory is still 65.0 MB. Free memory was 43.0 MB in the beginning and 48.6 MB in the end (delta: -5.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:18,196 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 65.0 MB. Free memory was 46.9 MB in the beginning and 46.9 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:44:18,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.52 ms. Allocated memory is still 65.0 MB. Free memory was 42.8 MB in the beginning and 48.6 MB in the end (delta: -5.8 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:18,200 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 65.0 MB. Free memory was 46.9 MB in the beginning and 46.9 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 413.52 ms. Allocated memory is still 65.0 MB. Free memory was 42.8 MB in the beginning and 48.6 MB in the end (delta: -5.8 MB). Peak memory consumption was 11.9 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...