./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.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_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/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 800e47ea7773fb878b59c595b15f66ea82c2c931 ............................................................................................................................................. 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_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/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 800e47ea7773fb878b59c595b15f66ea82c2c931 .......................................................................................................................................... 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 07:39:19,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:19,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:19,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:19,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:19,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:19,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:19,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:19,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:19,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:19,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:19,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:19,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:19,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:19,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:19,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:19,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:19,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:20,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:20,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:20,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:20,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:20,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:20,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:20,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:20,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:20,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:20,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:20,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:20,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:20,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:20,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:20,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:20,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:20,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:20,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:20,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:20,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:20,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:20,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:20,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:20,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:39:20,085 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:20,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:20,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:20,086 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:20,086 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:20,086 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:20,086 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:39:20,087 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:20,087 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:20,087 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:39:20,087 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:39:20,087 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:20,090 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:39:20,090 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:39:20,090 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:39:20,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:39:20,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:39:20,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:20,092 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:39:20,092 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:39:20,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:39:20,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:39:20,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:20,093 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:39:20,093 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:39:20,093 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:39:20,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:20,094 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:20,094 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:39:20,094 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:20,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:20,095 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:20,095 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:20,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:20,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:20,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:20,096 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:39:20,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:39:20,096 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:20,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:20,097 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_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 800e47ea7773fb878b59c595b15f66ea82c2c931 [2020-11-28 07:39:20,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:20,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:20,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:20,389 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:20,390 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:20,391 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i [2020-11-28 07:39:20,465 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/bin/utaipan/data/5316ba478/78a801caf13044c39f82c9394e35ce9a/FLAG0c806ac2c [2020-11-28 07:39:21,006 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:21,007 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i [2020-11-28 07:39:21,043 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/bin/utaipan/data/5316ba478/78a801caf13044c39f82c9394e35ce9a/FLAG0c806ac2c [2020-11-28 07:39:21,268 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/bin/utaipan/data/5316ba478/78a801caf13044c39f82c9394e35ce9a [2020-11-28 07:39:21,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:21,274 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:21,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:21,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:21,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:21,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:21" (1/1) ... [2020-11-28 07:39:21,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40390135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:21, skipping insertion in model container [2020-11-28 07:39:21,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:21" (1/1) ... [2020-11-28 07:39:21,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:21,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:21,660 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:39:21,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fd16cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:21, skipping insertion in model container [2020-11-28 07:39:21,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:21,662 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:39:21,665 INFO L168 Benchmark]: Toolchain (without parser) took 388.33 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 60.5 MB in the beginning and 89.2 MB in the end (delta: -28.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:21,666 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 94.4 MB. Free memory was 50.3 MB in the beginning and 50.2 MB in the end (delta: 41.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:21,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.49 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 60.2 MB in the beginning and 89.2 MB in the end (delta: -29.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:21,671 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 94.4 MB. Free memory was 50.3 MB in the beginning and 50.2 MB in the end (delta: 41.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 385.49 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 60.2 MB in the beginning and 89.2 MB in the end (delta: -29.0 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 07:39:23,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:23,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:24,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:24,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:24,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:24,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:24,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:24,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:24,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:24,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:24,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:24,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:24,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:24,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:24,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:24,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:24,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:24,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:24,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:24,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:24,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:24,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:24,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:24,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:24,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:24,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:24,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:24,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:24,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:24,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:24,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:24,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:24,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:24,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:24,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:24,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:24,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:24,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:24,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:24,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:24,105 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:39:24,131 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:24,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:24,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:24,134 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:24,134 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:24,134 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:24,135 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:24,135 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:24,135 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:24,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:39:24,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:39:24,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:24,138 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:39:24,138 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:39:24,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:39:24,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:39:24,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:24,139 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:39:24,140 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:39:24,140 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:39:24,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:24,140 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:24,140 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:39:24,141 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:39:24,141 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:39:24,141 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:24,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:24,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:39:24,142 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:24,142 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:24,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:24,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:24,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:24,143 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:39:24,143 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:39:24,144 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:24,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:24,144 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_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 800e47ea7773fb878b59c595b15f66ea82c2c931 [2020-11-28 07:39:24,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:24,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:24,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:24,552 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:24,553 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:24,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i [2020-11-28 07:39:24,639 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/bin/utaipan/data/e8231bf7b/db3a5f24d8714e3a88e21ddd8901767b/FLAG585805699 [2020-11-28 07:39:25,405 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:25,407 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i [2020-11-28 07:39:25,433 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/bin/utaipan/data/e8231bf7b/db3a5f24d8714e3a88e21ddd8901767b/FLAG585805699 [2020-11-28 07:39:25,579 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dfc6d598-41a5-44f9-855c-e9b6fd0cd5fe/bin/utaipan/data/e8231bf7b/db3a5f24d8714e3a88e21ddd8901767b [2020-11-28 07:39:25,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:25,585 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:25,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:25,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:25,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:25,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:25" (1/1) ... [2020-11-28 07:39:25,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70e29130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:25, skipping insertion in model container [2020-11-28 07:39:25,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:25" (1/1) ... [2020-11-28 07:39:25,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:25,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:25,973 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:39:25,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@253ae7af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:25, skipping insertion in model container [2020-11-28 07:39:25,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:25,976 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:39:25,978 INFO L168 Benchmark]: Toolchain (without parser) took 391.83 ms. Allocated memory is still 71.3 MB. Free memory was 52.1 MB in the beginning and 42.5 MB in the end (delta: 9.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:25,979 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 71.3 MB. Free memory is still 54.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:25,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.38 ms. Allocated memory is still 71.3 MB. Free memory was 52.0 MB in the beginning and 42.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:25,984 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 71.3 MB. Free memory is still 54.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 387.38 ms. Allocated memory is still 71.3 MB. Free memory was 52.0 MB in the beginning and 42.5 MB in the end (delta: 9.5 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...