./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b12f40780de52ae46cd8170424d414c02422ae4e ........................................................................................................................................... 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_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b12f40780de52ae46cd8170424d414c02422ae4e ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:27:30,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:27:30,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:27:30,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:27:30,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:27:30,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:27:30,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:27:30,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:27:30,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:27:30,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:27:30,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:27:30,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:27:30,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:27:30,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:27:30,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:27:30,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:27:30,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:27:30,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:27:30,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:27:30,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:27:30,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:27:30,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:27:30,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:27:30,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:27:30,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:27:30,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:27:30,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:27:30,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:27:30,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:27:30,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:27:30,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:27:30,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:27:30,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:27:30,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:27:30,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:27:30,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:27:30,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:27:30,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:27:30,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:27:30,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:27:30,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:27:30,259 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-30 02:27:30,306 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:27:30,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:27:30,308 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:27:30,308 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:27:30,309 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:27:30,309 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:27:30,309 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:27:30,310 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:27:30,310 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:27:30,310 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:27:30,312 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:27:30,312 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:27:30,312 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:27:30,313 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:27:30,313 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:27:30,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:27:30,314 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:27:30,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:27:30,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:27:30,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:27:30,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:27:30,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:27:30,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:27:30,316 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:27:30,316 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:27:30,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:27:30,317 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:27:30,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:27:30,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:27:30,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:27:30,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:27:30,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:27:30,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:27:30,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:27:30,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:27:30,321 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:27:30,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:27:30,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:27:30,322 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:27:30,323 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:27:30,323 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_b9d3050a-273d-46dd-b94e-283404b10654/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b12f40780de52ae46cd8170424d414c02422ae4e [2020-11-30 02:27:30,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:27:30,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:27:30,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:27:30,746 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:27:30,750 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:27:30,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i [2020-11-30 02:27:30,844 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan/data/809c65167/8419eeb6760d43bfb2c37d27f01a4659/FLAGf0cd79da1 [2020-11-30 02:27:31,685 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:27:31,686 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i [2020-11-30 02:27:31,709 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan/data/809c65167/8419eeb6760d43bfb2c37d27f01a4659/FLAGf0cd79da1 [2020-11-30 02:27:31,879 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan/data/809c65167/8419eeb6760d43bfb2c37d27f01a4659 [2020-11-30 02:27:31,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:27:31,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:27:31,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:27:31,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:27:31,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:27:31,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:27:31" (1/1) ... [2020-11-30 02:27:31,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6948ab02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:27:31, skipping insertion in model container [2020-11-30 02:27:31,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:27:31" (1/1) ... [2020-11-30 02:27:31,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:27:31,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:27:32,269 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:27:32,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e0a7c15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:27:32, skipping insertion in model container [2020-11-30 02:27:32,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:27:32,272 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:27:32,275 INFO L168 Benchmark]: Toolchain (without parser) took 388.16 ms. Allocated memory is still 98.6 MB. Free memory was 69.5 MB in the beginning and 75.4 MB in the end (delta: -6.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:27:32,276 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 98.6 MB. Free memory is still 54.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:27:32,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.57 ms. Allocated memory is still 98.6 MB. Free memory was 69.2 MB in the beginning and 75.4 MB in the end (delta: -6.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:27:32,282 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 98.6 MB. Free memory is still 54.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 384.57 ms. Allocated memory is still 98.6 MB. Free memory was 69.2 MB in the beginning and 75.4 MB in the end (delta: -6.2 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 [2020-11-30 02:27:34,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:27:34,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:27:34,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:27:34,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:27:34,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:27:34,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:27:34,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:27:34,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:27:34,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:27:34,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:27:34,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:27:35,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:27:35,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:27:35,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:27:35,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:27:35,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:27:35,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:27:35,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:27:35,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:27:35,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:27:35,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:27:35,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:27:35,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:27:35,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:27:35,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:27:35,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:27:35,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:27:35,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:27:35,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:27:35,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:27:35,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:27:35,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:27:35,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:27:35,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:27:35,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:27:35,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:27:35,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:27:35,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:27:35,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:27:35,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:27:35,046 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-30 02:27:35,096 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:27:35,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:27:35,098 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:27:35,098 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:27:35,098 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:27:35,098 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:27:35,099 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:27:35,099 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:27:35,099 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:27:35,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:27:35,100 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:27:35,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:27:35,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:27:35,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:27:35,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:27:35,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:27:35,101 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:27:35,102 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:27:35,102 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:27:35,102 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:27:35,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:27:35,102 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:27:35,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:27:35,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:27:35,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:27:35,103 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:27:35,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:27:35,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:27:35,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:27:35,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:27:35,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:27:35,104 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:27:35,104 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:27:35,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:27:35,105 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:27:35,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:27:35,105 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_b9d3050a-273d-46dd-b94e-283404b10654/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b12f40780de52ae46cd8170424d414c02422ae4e [2020-11-30 02:27:35,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:27:35,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:27:35,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:27:35,577 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:27:35,580 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:27:35,581 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i [2020-11-30 02:27:35,657 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan/data/a44b45885/64c72f2577e14d8082df2d565572b3bd/FLAG592b27c18 [2020-11-30 02:27:36,471 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:27:36,472 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i [2020-11-30 02:27:36,501 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan/data/a44b45885/64c72f2577e14d8082df2d565572b3bd/FLAG592b27c18 [2020-11-30 02:27:36,595 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b9d3050a-273d-46dd-b94e-283404b10654/bin/utaipan/data/a44b45885/64c72f2577e14d8082df2d565572b3bd [2020-11-30 02:27:36,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:27:36,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:27:36,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:27:36,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:27:36,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:27:36,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:27:36" (1/1) ... [2020-11-30 02:27:36,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bc900ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:27:36, skipping insertion in model container [2020-11-30 02:27:36,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:27:36" (1/1) ... [2020-11-30 02:27:36,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:27:36,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:27:37,015 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:27:37,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14636716 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:27:37, skipping insertion in model container [2020-11-30 02:27:37,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:27:37,020 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:27:37,024 INFO L168 Benchmark]: Toolchain (without parser) took 419.46 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 26.7 MB in the beginning and 52.5 MB in the end (delta: -25.8 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:27:37,026 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:27:37,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.83 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 26.6 MB in the beginning and 52.5 MB in the end (delta: -25.9 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:27:37,032 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 415.83 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 26.6 MB in the beginning and 52.5 MB in the end (delta: -25.9 MB). Peak memory consumption was 12.3 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...