./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.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_6a55a690-01be-4ffc-820e-6e584c85b113/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/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 82ab1cf66c79df7ad23aaf676e26834a4988bbbe ........................................................................................................................................... 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_6a55a690-01be-4ffc-820e-6e584c85b113/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/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 82ab1cf66c79df7ad23aaf676e26834a4988bbbe ....................................................................................................................................... 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 07:28:37,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:28:37,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:28:37,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:28:37,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:28:37,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:28:37,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:28:37,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:28:37,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:28:37,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:28:37,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:28:37,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:28:37,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:28:37,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:28:37,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:28:37,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:28:37,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:28:37,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:28:37,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:28:37,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:28:37,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:28:37,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:28:37,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:28:37,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:28:37,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:28:37,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:28:37,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:28:37,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:28:37,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:28:37,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:28:37,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:28:37,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:28:37,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:28:37,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:28:37,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:28:37,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:28:37,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:28:37,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:28:37,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:28:37,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:28:37,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:28:37,702 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-28 07:28:37,733 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:28:37,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:28:37,734 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:28:37,735 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:28:37,735 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:28:37,735 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:28:37,735 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:28:37,736 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:28:37,736 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:28:37,736 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:28:37,736 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:28:37,736 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:28:37,737 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:28:37,737 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:28:37,737 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:28:37,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:28:37,738 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:28:37,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:28:37,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:28:37,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:28:37,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:28:37,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:28:37,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:28:37,740 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:28:37,740 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:28:37,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:28:37,741 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:28:37,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:28:37,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:28:37,741 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:28:37,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:28:37,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:28:37,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:28:37,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:28:37,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:28:37,743 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:28:37,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:28:37,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:28:37,743 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:28:37,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:28:37,744 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_6a55a690-01be-4ffc-820e-6e584c85b113/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82ab1cf66c79df7ad23aaf676e26834a4988bbbe [2020-11-28 07:28:38,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:28:38,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:28:38,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:28:38,093 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:28:38,094 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:28:38,095 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i [2020-11-28 07:28:38,209 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/bin/utaipan/data/6ae5d4c6c/5dad7e2cec824441887cf586f40a169e/FLAG65062074c [2020-11-28 07:28:38,839 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:28:38,839 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i [2020-11-28 07:28:38,863 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/bin/utaipan/data/6ae5d4c6c/5dad7e2cec824441887cf586f40a169e/FLAG65062074c [2020-11-28 07:28:39,059 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/bin/utaipan/data/6ae5d4c6c/5dad7e2cec824441887cf586f40a169e [2020-11-28 07:28:39,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:28:39,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:28:39,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:28:39,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:28:39,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:28:39,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:28:39" (1/1) ... [2020-11-28 07:28:39,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a9fc032 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:28:39, skipping insertion in model container [2020-11-28 07:28:39,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:28:39" (1/1) ... [2020-11-28 07:28:39,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:28:39,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:28:39,449 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:28:39,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41f62a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:28:39, skipping insertion in model container [2020-11-28 07:28:39,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:28:39,453 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:28:39,456 INFO L168 Benchmark]: Toolchain (without parser) took 390.81 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 51.1 MB in the beginning and 85.3 MB in the end (delta: -34.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:28:39,458 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 86.0 MB. Free memory was 58.7 MB in the beginning and 58.7 MB in the end (delta: 24.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:28:39,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.89 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 50.8 MB in the beginning and 85.3 MB in the end (delta: -34.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:28:39,464 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 86.0 MB. Free memory was 58.7 MB in the beginning and 58.7 MB in the end (delta: 24.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 387.89 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 50.8 MB in the beginning and 85.3 MB in the end (delta: -34.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:28:42,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:28:42,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:28:42,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:28:42,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:28:42,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:28:42,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:28:42,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:28:42,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:28:42,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:28:42,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:28:42,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:28:42,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:28:42,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:28:42,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:28:42,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:28:42,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:28:42,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:28:42,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:28:42,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:28:42,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:28:42,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:28:42,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:28:42,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:28:42,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:28:42,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:28:42,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:28:42,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:28:42,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:28:42,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:28:42,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:28:42,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:28:42,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:28:42,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:28:42,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:28:42,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:28:42,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:28:42,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:28:42,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:28:42,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:28:42,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:28:42,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-28 07:28:42,289 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:28:42,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:28:42,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:28:42,292 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:28:42,292 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:28:42,293 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:28:42,293 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:28:42,294 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:28:42,294 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:28:42,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:28:42,297 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:28:42,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:28:42,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:28:42,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:28:42,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:28:42,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:28:42,299 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:28:42,300 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:28:42,300 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:28:42,300 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:28:42,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:28:42,301 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:28:42,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:28:42,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:28:42,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:28:42,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:28:42,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:28:42,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:28:42,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:28:42,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:28:42,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:28:42,305 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:28:42,305 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:28:42,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:28:42,306 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:28:42,306 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:28:42,307 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_6a55a690-01be-4ffc-820e-6e584c85b113/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82ab1cf66c79df7ad23aaf676e26834a4988bbbe [2020-11-28 07:28:42,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:28:42,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:28:42,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:28:42,827 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:28:42,827 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:28:42,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i [2020-11-28 07:28:42,912 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/bin/utaipan/data/01349c3db/689b264a24ac44b5adefef323d9bbe98/FLAG16ea197a0 [2020-11-28 07:28:43,752 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:28:43,754 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i [2020-11-28 07:28:43,782 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/bin/utaipan/data/01349c3db/689b264a24ac44b5adefef323d9bbe98/FLAG16ea197a0 [2020-11-28 07:28:43,886 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6a55a690-01be-4ffc-820e-6e584c85b113/bin/utaipan/data/01349c3db/689b264a24ac44b5adefef323d9bbe98 [2020-11-28 07:28:43,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:28:43,892 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:28:43,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:28:43,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:28:43,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:28:43,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:28:43" (1/1) ... [2020-11-28 07:28:43,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2035f33d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:28:43, skipping insertion in model container [2020-11-28 07:28:43,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:28:43" (1/1) ... [2020-11-28 07:28:43,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:28:44,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:28:44,323 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:28:44,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72f9d376 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:28:44, skipping insertion in model container [2020-11-28 07:28:44,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:28:44,327 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:28:44,331 INFO L168 Benchmark]: Toolchain (without parser) took 437.32 ms. Allocated memory is still 50.3 MB. Free memory was 24.8 MB in the beginning and 30.7 MB in the end (delta: -5.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:28:44,333 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:28:44,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 431.04 ms. Allocated memory is still 50.3 MB. Free memory was 24.5 MB in the beginning and 30.7 MB in the end (delta: -6.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:28:44,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 431.04 ms. Allocated memory is still 50.3 MB. Free memory was 24.5 MB in the beginning and 30.7 MB in the end (delta: -6.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...