./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c --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_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c -s /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/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 08add9a6524e786a6398bc07d28566d5f0a52583 ............................................................................................................................................................................................................................................. 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_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c -s /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/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 08add9a6524e786a6398bc07d28566d5f0a52583 ............................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:41:23,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:41:23,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:41:23,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:41:23,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:41:23,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:41:23,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:41:23,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:41:23,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:41:23,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:41:23,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:41:23,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:41:23,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:41:23,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:41:23,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:41:23,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:41:23,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:41:23,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:41:23,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:41:23,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:41:23,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:41:23,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:41:23,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:41:23,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:41:23,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:41:23,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:41:23,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:41:23,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:41:23,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:41:23,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:41:23,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:41:23,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:41:23,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:41:23,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:41:23,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:41:23,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:41:23,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:41:23,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:41:23,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:41:23,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:41:23,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:41:23,152 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-28 07:41:23,200 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:41:23,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:41:23,201 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:41:23,202 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:41:23,202 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:41:23,202 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:41:23,203 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:41:23,203 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:41:23,203 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:41:23,203 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:41:23,204 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:41:23,204 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:41:23,204 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:41:23,205 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:41:23,205 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:41:23,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:41:23,206 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:41:23,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:41:23,207 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:41:23,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:41:23,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:41:23,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:41:23,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:41:23,208 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:41:23,209 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:41:23,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:41:23,209 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:41:23,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:41:23,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:41:23,210 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:41:23,210 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:41:23,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:23,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:41:23,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:41:23,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:41:23,212 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:41:23,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:41:23,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:41:23,213 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:41:23,213 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:41:23,213 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_eb943de5-33da-45a0-8d97-493d0f040a5f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08add9a6524e786a6398bc07d28566d5f0a52583 [2020-11-28 07:41:23,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:41:23,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:41:23,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:41:23,527 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:41:23,528 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:41:23,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c [2020-11-28 07:41:23,639 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/data/434682cf4/354f039ebf054ca186c73b8bf66e6d16/FLAG09effd080 [2020-11-28 07:41:24,185 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:41:24,186 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c [2020-11-28 07:41:24,192 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/data/434682cf4/354f039ebf054ca186c73b8bf66e6d16/FLAG09effd080 [2020-11-28 07:41:24,546 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/data/434682cf4/354f039ebf054ca186c73b8bf66e6d16 [2020-11-28 07:41:24,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:41:24,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:41:24,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:24,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:41:24,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:41:24,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:24" (1/1) ... [2020-11-28 07:41:24,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fa7af26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:24, skipping insertion in model container [2020-11-28 07:41:24,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:24" (1/1) ... [2020-11-28 07:41:24,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:41:24,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:24,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:41:24,817 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:41:24,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:41:24,862 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:41:24,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:24 WrapperNode [2020-11-28 07:41:24,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:24,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:41:24,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:41:24,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:41:24,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:24" (1/1) ... [2020-11-28 07:41:24,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:24" (1/1) ... [2020-11-28 07:41:24,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:41:24,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 07:41:24,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 07:41:24,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 07:41:24,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:24" (1/1) ... [2020-11-28 07:41:24,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:24" (1/1) ... [2020-11-28 07:41:24,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:24" (1/1) ... [2020-11-28 07:41:24,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:24" (1/1) ... [2020-11-28 07:41:24,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:24" (1/1) ... [2020-11-28 07:41:24,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:24" (1/1) ... [2020-11-28 07:41:24,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:24" (1/1) ... [2020-11-28 07:41:24,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 07:41:24,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 07:41:24,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 07:41:24,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 07:41:24,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 07:41:25,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 07:41:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 07:41:25,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 07:41:25,397 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 07:41:25,397 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-28 07:41:25,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:41:25 BoogieIcfgContainer [2020-11-28 07:41:25,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 07:41:25,401 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 07:41:25,401 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 07:41:25,405 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 07:41:25,406 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 07:41:24" (1/3) ... [2020-11-28 07:41:25,407 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f9eade2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:41:25, skipping insertion in model container [2020-11-28 07:41:25,407 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:24" (2/3) ... [2020-11-28 07:41:25,408 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f9eade2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:41:25, skipping insertion in model container [2020-11-28 07:41:25,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:41:25" (3/3) ... [2020-11-28 07:41:25,415 INFO L111 eAbstractionObserver]: Analyzing ICFG implicitfloatconversion.c [2020-11-28 07:41:25,428 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 07:41:25,431 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-28 07:41:25,442 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-28 07:41:25,464 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 07:41:25,464 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 07:41:25,465 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 07:41:25,465 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 07:41:25,465 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 07:41:25,465 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 07:41:25,465 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 07:41:25,466 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 07:41:25,480 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2020-11-28 07:41:25,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-11-28 07:41:25,485 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 07:41:25,486 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1] [2020-11-28 07:41:25,486 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 07:41:25,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 07:41:25,493 INFO L82 PathProgramCache]: Analyzing trace with hash 45331, now seen corresponding path program 1 times [2020-11-28 07:41:25,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-28 07:41:25,502 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289337517] [2020-11-28 07:41:25,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 07:41:25,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 07:41:25,607 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 07:41:25,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 07:41:25,627 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 07:41:25,656 INFO L173 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2020-11-28 07:41:25,657 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-28 07:41:25,657 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 07:41:25,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 07:41:25 BoogieIcfgContainer [2020-11-28 07:41:25,689 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 07:41:25,690 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 07:41:25,690 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 07:41:25,690 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 07:41:25,691 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:41:25" (3/4) ... [2020-11-28 07:41:25,694 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-28 07:41:25,695 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 07:41:25,697 INFO L168 Benchmark]: Toolchain (without parser) took 1145.26 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 68.0 MB in the beginning and 95.1 MB in the end (delta: -27.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:25,698 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 96.5 MB. Free memory is still 55.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:25,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.46 ms. Allocated memory is still 96.5 MB. Free memory was 67.7 MB in the beginning and 73.3 MB in the end (delta: -5.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:25,700 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.65 ms. Allocated memory is still 96.5 MB. Free memory was 73.3 MB in the beginning and 72.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:25,701 INFO L168 Benchmark]: Boogie Preprocessor took 31.04 ms. Allocated memory is still 96.5 MB. Free memory was 72.0 MB in the beginning and 71.2 MB in the end (delta: 832.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:25,702 INFO L168 Benchmark]: RCFGBuilder took 470.63 ms. Allocated memory is still 96.5 MB. Free memory was 71.2 MB in the beginning and 60.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:25,703 INFO L168 Benchmark]: TraceAbstraction took 287.77 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 59.8 MB in the beginning and 95.4 MB in the end (delta: -35.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:25,704 INFO L168 Benchmark]: Witness Printer took 5.25 ms. Allocated memory is still 117.4 MB. Free memory was 95.4 MB in the beginning and 95.1 MB in the end (delta: 310.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:25,708 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 96.5 MB. Free memory is still 55.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 310.46 ms. Allocated memory is still 96.5 MB. Free memory was 67.7 MB in the beginning and 73.3 MB in the end (delta: -5.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 32.65 ms. Allocated memory is still 96.5 MB. Free memory was 73.3 MB in the beginning and 72.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.04 ms. Allocated memory is still 96.5 MB. Free memory was 72.0 MB in the beginning and 71.2 MB in the end (delta: 832.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 470.63 ms. Allocated memory is still 96.5 MB. Free memory was 71.2 MB in the beginning and 60.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 287.77 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 59.8 MB in the beginning and 95.4 MB in the end (delta: -35.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. * Witness Printer took 5.25 ms. Allocated memory is still 117.4 MB. Free memory was 95.4 MB in the beginning and 95.1 MB in the end (delta: 310.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of to_int at line 7, overapproximation of to_real at line 6. Possible FailurePath: [L6] float f = 1; [L7] int i = f; [L8] COND TRUE i == 1 [L3] __assert_fail("0", "implicitfloatconversion.c", 3, "reach_error") - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:41:28,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:41:28,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:41:28,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:41:28,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:41:28,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:41:28,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:41:28,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:41:28,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:41:28,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:41:28,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:41:28,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:41:28,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:41:28,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:41:28,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:41:28,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:41:28,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:41:28,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:41:28,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:41:28,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:41:28,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:41:28,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:41:28,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:41:28,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:41:28,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:41:28,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:41:28,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:41:28,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:41:28,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:41:28,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:41:28,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:41:28,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:41:28,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:41:28,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:41:28,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:41:28,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:41:28,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:41:28,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:41:28,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:41:28,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:41:28,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:41:28,715 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-28 07:41:28,745 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:41:28,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:41:28,753 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:41:28,754 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:41:28,754 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:41:28,754 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:41:28,754 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:41:28,755 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:41:28,755 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:41:28,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:41:28,758 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:41:28,759 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:41:28,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:41:28,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:41:28,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:41:28,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:41:28,760 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:41:28,760 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:41:28,761 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:41:28,761 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:41:28,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:41:28,761 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:41:28,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:41:28,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:41:28,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:41:28,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:41:28,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:41:28,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:28,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:41:28,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:41:28,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:41:28,764 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:41:28,765 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:41:28,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:41:28,766 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:41:28,766 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:41:28,766 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_eb943de5-33da-45a0-8d97-493d0f040a5f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08add9a6524e786a6398bc07d28566d5f0a52583 [2020-11-28 07:41:29,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:41:29,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:41:29,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:41:29,228 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:41:29,232 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:41:29,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c [2020-11-28 07:41:29,318 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/data/177dd38fb/88a4d8f3f7ef45838175307eabeca225/FLAGa018327b8 [2020-11-28 07:41:30,003 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:41:30,004 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c [2020-11-28 07:41:30,011 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/data/177dd38fb/88a4d8f3f7ef45838175307eabeca225/FLAGa018327b8 [2020-11-28 07:41:30,360 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/data/177dd38fb/88a4d8f3f7ef45838175307eabeca225 [2020-11-28 07:41:30,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:41:30,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:41:30,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:30,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:41:30,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:41:30,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:30" (1/1) ... [2020-11-28 07:41:30,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29667fef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:30, skipping insertion in model container [2020-11-28 07:41:30,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:30" (1/1) ... [2020-11-28 07:41:30,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:41:30,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:30,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:41:30,577 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:41:30,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:41:30,611 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:41:30,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:30 WrapperNode [2020-11-28 07:41:30,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:30,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:41:30,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:41:30,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:41:30,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:30" (1/1) ... [2020-11-28 07:41:30,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:30" (1/1) ... [2020-11-28 07:41:30,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:41:30,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 07:41:30,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 07:41:30,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 07:41:30,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:30" (1/1) ... [2020-11-28 07:41:30,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:30" (1/1) ... [2020-11-28 07:41:30,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:30" (1/1) ... [2020-11-28 07:41:30,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:30" (1/1) ... [2020-11-28 07:41:30,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:30" (1/1) ... [2020-11-28 07:41:30,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:30" (1/1) ... [2020-11-28 07:41:30,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:30" (1/1) ... [2020-11-28 07:41:30,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 07:41:30,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 07:41:30,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 07:41:30,752 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 07:41:30,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:30,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 07:41:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 07:41:30,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 07:41:30,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 07:41:31,195 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 07:41:31,195 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-28 07:41:31,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:41:31 BoogieIcfgContainer [2020-11-28 07:41:31,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 07:41:31,199 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 07:41:31,199 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 07:41:31,203 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 07:41:31,203 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 07:41:30" (1/3) ... [2020-11-28 07:41:31,204 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2279a65a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:41:31, skipping insertion in model container [2020-11-28 07:41:31,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:30" (2/3) ... [2020-11-28 07:41:31,205 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2279a65a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:41:31, skipping insertion in model container [2020-11-28 07:41:31,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:41:31" (3/3) ... [2020-11-28 07:41:31,207 INFO L111 eAbstractionObserver]: Analyzing ICFG implicitfloatconversion.c [2020-11-28 07:41:31,220 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 07:41:31,230 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-28 07:41:31,244 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-28 07:41:31,290 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 07:41:31,290 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 07:41:31,290 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 07:41:31,291 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 07:41:31,291 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 07:41:31,291 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 07:41:31,291 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 07:41:31,292 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 07:41:31,306 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states. [2020-11-28 07:41:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-28 07:41:31,312 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 07:41:31,313 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2020-11-28 07:41:31,313 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 07:41:31,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 07:41:31,322 INFO L82 PathProgramCache]: Analyzing trace with hash 925607, now seen corresponding path program 1 times [2020-11-28 07:41:31,335 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-28 07:41:31,336 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1718213002] [2020-11-28 07:41:31,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-11-28 07:41:31,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 07:41:31,518 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 07:41:31,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 07:41:31,559 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 07:41:31,603 INFO L173 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2020-11-28 07:41:31,604 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-28 07:41:31,819 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-28 07:41:31,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 07:41:31 BoogieIcfgContainer [2020-11-28 07:41:31,848 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 07:41:31,848 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 07:41:31,849 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 07:41:31,849 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 07:41:31,850 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:41:31" (3/4) ... [2020-11-28 07:41:31,852 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-28 07:41:31,897 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_eb943de5-33da-45a0-8d97-493d0f040a5f/bin/utaipan/witness.graphml [2020-11-28 07:41:31,897 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 07:41:31,901 INFO L168 Benchmark]: Toolchain (without parser) took 1532.92 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 41.4 MB in the beginning and 47.1 MB in the end (delta: -5.7 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:31,903 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 60.8 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:31,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 244.23 ms. Allocated memory is still 60.8 MB. Free memory was 41.1 MB in the beginning and 31.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:31,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.89 ms. Allocated memory is still 60.8 MB. Free memory was 31.7 MB in the beginning and 43.5 MB in the end (delta: -11.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:31,907 INFO L168 Benchmark]: Boogie Preprocessor took 59.25 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 42.4 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:31,909 INFO L168 Benchmark]: RCFGBuilder took 445.71 ms. Allocated memory is still 60.8 MB. Free memory was 42.4 MB in the beginning and 32.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:31,911 INFO L168 Benchmark]: TraceAbstraction took 648.64 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 32.1 MB in the beginning and 48.9 MB in the end (delta: -16.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:31,913 INFO L168 Benchmark]: Witness Printer took 49.90 ms. Allocated memory is still 73.4 MB. Free memory was 48.6 MB in the beginning and 47.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:31,918 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 60.8 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 244.23 ms. Allocated memory is still 60.8 MB. Free memory was 41.1 MB in the beginning and 31.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.89 ms. Allocated memory is still 60.8 MB. Free memory was 31.7 MB in the beginning and 43.5 MB in the end (delta: -11.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.25 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 42.4 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 445.71 ms. Allocated memory is still 60.8 MB. Free memory was 42.4 MB in the beginning and 32.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 648.64 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 32.1 MB in the beginning and 48.9 MB in the end (delta: -16.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 49.90 ms. Allocated memory is still 73.4 MB. Free memory was 48.6 MB in the beginning and 47.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 3]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L6] float f = 1; [L7] int i = f; [L8] COND TRUE i == 1 [L3] __assert_fail("0", "implicitfloatconversion.c", 3, "reach_error") - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 9 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...