./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.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_1fd82bca-7e82-457a-b5c3-dae32da8d612/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/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 64ef7233f58691433ec9f9452dfefb65c3bb818a ............................................................................................................................................. 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_1fd82bca-7e82-457a-b5c3-dae32da8d612/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/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 64ef7233f58691433ec9f9452dfefb65c3bb818a .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:56:41,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:41,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:42,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:42,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:42,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:42,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:42,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:42,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:42,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:42,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:42,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:42,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:42,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:42,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:42,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:42,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:42,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:42,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:42,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:42,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:42,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:42,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:42,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:42,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:42,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:42,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:42,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:42,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:42,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:42,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:42,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:42,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:42,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:42,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:42,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:42,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:42,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:42,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:42,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:42,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:42,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 12:56:42,126 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:42,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:42,128 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:42,128 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:42,128 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:42,129 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:42,129 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:56:42,130 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:42,130 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:42,130 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:56:42,131 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:56:42,131 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:42,132 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:56:42,132 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:56:42,132 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:56:42,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:56:42,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:56:42,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:42,135 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:56:42,135 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:56:42,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:56:42,136 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:56:42,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:42,136 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:56:42,137 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:56:42,137 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:56:42,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:42,137 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:42,138 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:56:42,138 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:42,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:42,138 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:42,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:42,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:42,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:42,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:42,140 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:56:42,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:56:42,140 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:42,140 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:42,141 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_1fd82bca-7e82-457a-b5c3-dae32da8d612/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64ef7233f58691433ec9f9452dfefb65c3bb818a [2020-11-22 12:56:42,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:42,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:42,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:42,422 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:42,424 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:42,425 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i [2020-11-22 12:56:42,499 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/bin/utaipan/data/befe64f29/420123bd4a4e4bf29f90dff5b5e89448/FLAGf4e19834b [2020-11-22 12:56:43,186 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:43,187 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i [2020-11-22 12:56:43,223 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/bin/utaipan/data/befe64f29/420123bd4a4e4bf29f90dff5b5e89448/FLAGf4e19834b [2020-11-22 12:56:43,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/bin/utaipan/data/befe64f29/420123bd4a4e4bf29f90dff5b5e89448 [2020-11-22 12:56:43,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:43,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:43,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:43,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:43,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:43,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:43" (1/1) ... [2020-11-22 12:56:43,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b5dd2ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:43, skipping insertion in model container [2020-11-22 12:56:43,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:43" (1/1) ... [2020-11-22 12:56:43,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:43,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:43,729 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:56:43,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1fd28068 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:43, skipping insertion in model container [2020-11-22 12:56:43,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:43,730 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:56:43,733 INFO L168 Benchmark]: Toolchain (without parser) took 412.90 ms. Allocated memory is still 98.6 MB. Free memory was 66.3 MB in the beginning and 75.3 MB in the end (delta: -9.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:43,733 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 73.4 MB. Free memory is still 36.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:43,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.03 ms. Allocated memory is still 98.6 MB. Free memory was 66.0 MB in the beginning and 75.3 MB in the end (delta: -9.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:43,741 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 73.4 MB. Free memory is still 36.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 408.03 ms. Allocated memory is still 98.6 MB. Free memory was 66.0 MB in the beginning and 75.3 MB in the end (delta: -9.4 MB). Peak memory consumption was 14.7 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 [2020-11-22 12:56:46,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:46,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:46,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:46,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:46,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:46,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:46,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:46,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:46,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:46,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:46,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:46,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:46,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:46,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:46,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:46,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:46,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:46,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:46,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:46,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:46,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:46,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:46,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:46,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:46,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:46,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:46,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:46,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:46,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:46,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:46,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:46,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:46,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:46,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:46,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:46,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:46,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:46,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:46,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:46,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:46,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 12:56:46,146 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:46,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:46,149 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:46,149 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:46,149 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:46,150 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:46,150 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:46,150 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:46,150 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:46,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:56:46,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:56:46,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:46,153 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:56:46,154 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:56:46,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:56:46,154 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:56:46,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:46,155 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:56:46,155 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:56:46,155 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:56:46,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:46,155 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:46,156 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:56:46,156 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:56:46,156 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:56:46,156 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:46,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:46,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:56:46,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:46,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:46,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:46,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:46,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:46,171 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:56:46,172 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:56:46,172 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:46,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:46,172 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_1fd82bca-7e82-457a-b5c3-dae32da8d612/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64ef7233f58691433ec9f9452dfefb65c3bb818a [2020-11-22 12:56:46,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:46,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:46,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:46,536 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:46,536 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:46,537 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i [2020-11-22 12:56:46,627 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/bin/utaipan/data/45dcd6572/e4c391a0b09a47beaf40aad18715a523/FLAG9d7a4a58e [2020-11-22 12:56:47,368 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:47,369 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i [2020-11-22 12:56:47,421 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/bin/utaipan/data/45dcd6572/e4c391a0b09a47beaf40aad18715a523/FLAG9d7a4a58e [2020-11-22 12:56:47,507 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1fd82bca-7e82-457a-b5c3-dae32da8d612/bin/utaipan/data/45dcd6572/e4c391a0b09a47beaf40aad18715a523 [2020-11-22 12:56:47,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:47,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:47,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:47,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:47,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:47,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:47" (1/1) ... [2020-11-22 12:56:47,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e752dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:47, skipping insertion in model container [2020-11-22 12:56:47,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:47" (1/1) ... [2020-11-22 12:56:47,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:47,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:47,850 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:56:47,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@126b1f8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:47, skipping insertion in model container [2020-11-22 12:56:47,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:47,851 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:56:47,853 INFO L168 Benchmark]: Toolchain (without parser) took 340.65 ms. Allocated memory is still 62.9 MB. Free memory was 38.9 MB in the beginning and 43.5 MB in the end (delta: -4.6 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:47,854 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:47,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.99 ms. Allocated memory is still 62.9 MB. Free memory was 38.7 MB in the beginning and 43.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:47,857 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 337.99 ms. Allocated memory is still 62.9 MB. Free memory was 38.7 MB in the beginning and 43.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 12.4 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...