./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/float-benchs/Rump_float.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2880296f Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-benchs/Rump_float.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 14bbb74942280ceabf9fcd57c23c432d4c6462f0 ...................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-benchs/Rump_float.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 14bbb74942280ceabf9fcd57c23c432d4c6462f0 ........................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-2880296 [2020-12-02 14:13:26,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 14:13:26,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 14:13:26,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 14:13:26,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 14:13:26,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 14:13:26,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 14:13:26,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 14:13:26,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 14:13:26,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 14:13:26,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 14:13:26,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 14:13:26,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 14:13:26,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 14:13:26,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 14:13:26,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 14:13:26,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 14:13:26,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 14:13:26,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 14:13:26,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 14:13:26,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 14:13:26,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 14:13:26,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 14:13:26,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 14:13:26,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 14:13:26,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 14:13:26,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 14:13:26,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 14:13:26,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 14:13:26,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 14:13:26,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 14:13:26,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 14:13:26,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 14:13:26,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 14:13:26,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 14:13:26,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 14:13:26,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 14:13:26,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 14:13:26,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 14:13:26,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 14:13:26,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 14:13:26,196 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-02 14:13:26,253 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 14:13:26,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 14:13:26,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 14:13:26,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 14:13:26,257 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 14:13:26,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 14:13:26,258 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 14:13:26,258 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-02 14:13:26,258 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 14:13:26,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 14:13:26,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 14:13:26,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 14:13:26,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 14:13:26,260 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 14:13:26,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 14:13:26,260 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 14:13:26,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 14:13:26,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 14:13:26,261 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 14:13:26,261 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 14:13:26,261 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 14:13:26,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 14:13:26,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 14:13:26,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 14:13:26,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 14:13:26,262 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-02 14:13:26,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-02 14:13:26,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 14:13:26,263 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 14:13:26,263 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14bbb74942280ceabf9fcd57c23c432d4c6462f0 [2020-12-02 14:13:26,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 14:13:26,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 14:13:26,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 14:13:26,754 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 14:13:26,761 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 14:13:26,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/Rump_float.c [2020-12-02 14:13:26,839 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34a0134af/44386b01158c4659a89a5f743fb6af94/FLAGc327ded4d [2020-12-02 14:13:27,398 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 14:13:27,399 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/Rump_float.c [2020-12-02 14:13:27,407 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34a0134af/44386b01158c4659a89a5f743fb6af94/FLAGc327ded4d [2020-12-02 14:13:27,737 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34a0134af/44386b01158c4659a89a5f743fb6af94 [2020-12-02 14:13:27,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 14:13:27,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 14:13:27,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 14:13:27,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 14:13:27,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 14:13:27,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:13:27" (1/1) ... [2020-12-02 14:13:27,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@365e358b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:27, skipping insertion in model container [2020-12-02 14:13:27,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:13:27" (1/1) ... [2020-12-02 14:13:27,771 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 14:13:27,790 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 14:13:27,974 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/Rump_float.c[338,351] [2020-12-02 14:13:27,994 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 14:13:28,007 INFO L212 MainTranslator]: Completed pre-run [2020-12-02 14:13:28,022 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/Rump_float.c[338,351] [2020-12-02 14:13:28,030 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 14:13:28,047 INFO L217 MainTranslator]: Completed translation [2020-12-02 14:13:28,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:28 WrapperNode [2020-12-02 14:13:28,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 14:13:28,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 14:13:28,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 14:13:28,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 14:13:28,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:28" (1/1) ... [2020-12-02 14:13:28,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:28" (1/1) ... [2020-12-02 14:13:28,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 14:13:28,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-02 14:13:28,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-02 14:13:28,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-02 14:13:28,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:28" (1/1) ... [2020-12-02 14:13:28,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:28" (1/1) ... [2020-12-02 14:13:28,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:28" (1/1) ... [2020-12-02 14:13:28,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:28" (1/1) ... [2020-12-02 14:13:28,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:28" (1/1) ... [2020-12-02 14:13:28,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:28" (1/1) ... [2020-12-02 14:13:28,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:28" (1/1) ... [2020-12-02 14:13:28,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-02 14:13:28,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-02 14:13:28,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-02 14:13:28,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-02 14:13:28,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-12-02 14:13:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-02 14:13:28,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-02 14:13:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-02 14:13:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-02 14:13:28,601 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-02 14:13:28,602 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-02 14:13:28,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:13:28 BoogieIcfgContainer [2020-12-02 14:13:28,604 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-02 14:13:28,605 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-02 14:13:28,606 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-02 14:13:28,609 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-02 14:13:28,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:13:27" (1/3) ... [2020-12-02 14:13:28,611 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a061d42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:13:28, skipping insertion in model container [2020-12-02 14:13:28,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:28" (2/3) ... [2020-12-02 14:13:28,611 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a061d42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:13:28, skipping insertion in model container [2020-12-02 14:13:28,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:13:28" (3/3) ... [2020-12-02 14:13:28,613 INFO L111 eAbstractionObserver]: Analyzing ICFG Rump_float.c [2020-12-02 14:13:28,631 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-02 14:13:28,635 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-02 14:13:28,651 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-02 14:13:28,686 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-02 14:13:28,686 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-02 14:13:28,687 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-02 14:13:28,687 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-02 14:13:28,687 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-02 14:13:28,687 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-02 14:13:28,687 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-02 14:13:28,688 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-02 14:13:28,705 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states. [2020-12-02 14:13:28,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-02 14:13:28,711 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 14:13:28,711 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2020-12-02 14:13:28,712 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 14:13:28,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 14:13:28,720 INFO L82 PathProgramCache]: Analyzing trace with hash 925605, now seen corresponding path program 1 times [2020-12-02 14:13:28,732 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-02 14:13:28,732 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572328729] [2020-12-02 14:13:28,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-02 14:13:28,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-02 14:13:28,953 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-02 14:13:28,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-02 14:13:28,973 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-02 14:13:28,997 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-02 14:13:28,998 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-12-02 14:13:28,999 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-02 14:13:29,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 02:13:29 BoogieIcfgContainer [2020-12-02 14:13:29,024 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-02 14:13:29,025 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-02 14:13:29,026 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-02 14:13:29,026 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-02 14:13:29,027 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:13:28" (3/4) ... [2020-12-02 14:13:29,031 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-02 14:13:29,031 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-02 14:13:29,034 INFO L168 Benchmark]: Toolchain (without parser) took 1290.56 ms. Allocated memory is still 56.6 MB. Free memory was 33.7 MB in the beginning and 27.1 MB in the end (delta: 6.5 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. [2020-12-02 14:13:29,035 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 44.0 MB. Free memory was 23.3 MB in the beginning and 23.3 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 14:13:29,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.56 ms. Allocated memory is still 56.6 MB. Free memory was 33.5 MB in the beginning and 36.9 MB in the end (delta: -3.4 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2020-12-02 14:13:29,037 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.70 ms. Allocated memory is still 56.6 MB. Free memory was 36.9 MB in the beginning and 35.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 14:13:29,038 INFO L168 Benchmark]: Boogie Preprocessor took 24.09 ms. Allocated memory is still 56.6 MB. Free memory was 35.5 MB in the beginning and 34.5 MB in the end (delta: 989.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 14:13:29,039 INFO L168 Benchmark]: RCFGBuilder took 486.58 ms. Allocated memory is still 56.6 MB. Free memory was 34.5 MB in the beginning and 39.5 MB in the end (delta: -4.9 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-12-02 14:13:29,040 INFO L168 Benchmark]: TraceAbstraction took 419.22 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 27.4 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-02 14:13:29,041 INFO L168 Benchmark]: Witness Printer took 5.82 ms. Allocated memory is still 56.6 MB. Free memory was 27.4 MB in the beginning and 27.1 MB in the end (delta: 246.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 14:13:29,046 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 44.0 MB. Free memory was 23.3 MB in the beginning and 23.3 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 304.56 ms. Allocated memory is still 56.6 MB. Free memory was 33.5 MB in the beginning and 36.9 MB in the end (delta: -3.4 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.70 ms. Allocated memory is still 56.6 MB. Free memory was 36.9 MB in the beginning and 35.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.09 ms. Allocated memory is still 56.6 MB. Free memory was 35.5 MB in the beginning and 34.5 MB in the end (delta: 989.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 486.58 ms. Allocated memory is still 56.6 MB. Free memory was 34.5 MB in the beginning and 39.5 MB in the end (delta: -4.9 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 419.22 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 27.4 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Witness Printer took 5.82 ms. Allocated memory is still 56.6 MB. Free memory was 27.4 MB in the beginning and 27.1 MB in the end (delta: 246.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 6]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someBinaryArithmeticFLOAT_SMToperation at line 13, overapproximation of someBinaryFLOAT_SMTComparisonOperation at line 15. Possible FailurePath: [L10] float x,y,r; [L11] x = 77617.f [L12] y = 33096.f [L13] r = 333.75f * y*y*y*y*y*y + x*x * (11.0f * x*x*y*y - y*y*y*y*y*y - 121.0f * y*y*y*y - 2.0f) + 5.5f * y*y*y*y*y*y*y*y + x / (2.f * y) [L6] COND TRUE !(cond) [L6] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 9 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.3s, 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 could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-2880296 [2020-12-02 14:13:31,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 14:13:31,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 14:13:31,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 14:13:31,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 14:13:31,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 14:13:31,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 14:13:31,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 14:13:31,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 14:13:31,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 14:13:31,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 14:13:31,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 14:13:31,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 14:13:31,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 14:13:31,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 14:13:31,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 14:13:31,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 14:13:31,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 14:13:31,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 14:13:31,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 14:13:31,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 14:13:31,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 14:13:31,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 14:13:31,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 14:13:31,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 14:13:31,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 14:13:31,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 14:13:31,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 14:13:31,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 14:13:31,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 14:13:31,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 14:13:31,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 14:13:31,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 14:13:31,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 14:13:31,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 14:13:31,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 14:13:31,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 14:13:31,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 14:13:31,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 14:13:31,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 14:13:31,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 14:13:31,926 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-02 14:13:31,983 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 14:13:31,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 14:13:31,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 14:13:31,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 14:13:31,988 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 14:13:31,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 14:13:31,989 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 14:13:31,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 14:13:31,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 14:13:31,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 14:13:31,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 14:13:31,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 14:13:31,992 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-02 14:13:31,992 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-02 14:13:31,992 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 14:13:31,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 14:13:31,993 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 14:13:31,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 14:13:31,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 14:13:31,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 14:13:31,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 14:13:31,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 14:13:31,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 14:13:31,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 14:13:31,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 14:13:31,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 14:13:31,996 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-02 14:13:31,996 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-02 14:13:31,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 14:13:31,997 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 14:13:31,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-02 14:13:31,997 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14bbb74942280ceabf9fcd57c23c432d4c6462f0 [2020-12-02 14:13:32,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 14:13:32,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 14:13:32,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 14:13:32,517 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 14:13:32,518 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 14:13:32,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/Rump_float.c [2020-12-02 14:13:32,616 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98432624f/cb1c2a17d5ca420f83fbcdf4b5ed1b79/FLAG9e2928346 [2020-12-02 14:13:33,194 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 14:13:33,195 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/Rump_float.c [2020-12-02 14:13:33,202 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98432624f/cb1c2a17d5ca420f83fbcdf4b5ed1b79/FLAG9e2928346 [2020-12-02 14:13:33,566 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98432624f/cb1c2a17d5ca420f83fbcdf4b5ed1b79 [2020-12-02 14:13:33,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 14:13:33,571 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 14:13:33,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 14:13:33,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 14:13:33,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 14:13:33,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:13:33" (1/1) ... [2020-12-02 14:13:33,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dd5f760 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:33, skipping insertion in model container [2020-12-02 14:13:33,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:13:33" (1/1) ... [2020-12-02 14:13:33,614 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 14:13:33,636 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 14:13:33,793 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/Rump_float.c[338,351] [2020-12-02 14:13:33,831 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 14:13:33,862 INFO L212 MainTranslator]: Completed pre-run [2020-12-02 14:13:33,880 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/Rump_float.c[338,351] [2020-12-02 14:13:33,900 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 14:13:33,919 INFO L217 MainTranslator]: Completed translation [2020-12-02 14:13:33,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:33 WrapperNode [2020-12-02 14:13:33,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 14:13:33,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 14:13:33,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 14:13:33,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 14:13:33,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:33" (1/1) ... [2020-12-02 14:13:33,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:33" (1/1) ... [2020-12-02 14:13:33,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 14:13:33,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-02 14:13:33,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-02 14:13:33,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-02 14:13:34,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:33" (1/1) ... [2020-12-02 14:13:34,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:33" (1/1) ... [2020-12-02 14:13:34,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:33" (1/1) ... [2020-12-02 14:13:34,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:33" (1/1) ... [2020-12-02 14:13:34,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:33" (1/1) ... [2020-12-02 14:13:34,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:33" (1/1) ... [2020-12-02 14:13:34,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:33" (1/1) ... [2020-12-02 14:13:34,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-02 14:13:34,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-02 14:13:34,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-02 14:13:34,065 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-02 14:13:34,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-12-02 14:13:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-02 14:13:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-02 14:13:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-02 14:13:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-02 14:13:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_FLOAT [2020-12-02 14:13:37,160 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-02 14:13:37,161 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-02 14:13:37,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:13:37 BoogieIcfgContainer [2020-12-02 14:13:37,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-02 14:13:37,164 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-02 14:13:37,164 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-02 14:13:37,168 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-02 14:13:37,168 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:13:33" (1/3) ... [2020-12-02 14:13:37,169 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bda4c19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:13:37, skipping insertion in model container [2020-12-02 14:13:37,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:13:33" (2/3) ... [2020-12-02 14:13:37,169 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bda4c19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:13:37, skipping insertion in model container [2020-12-02 14:13:37,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:13:37" (3/3) ... [2020-12-02 14:13:37,171 INFO L111 eAbstractionObserver]: Analyzing ICFG Rump_float.c [2020-12-02 14:13:37,187 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-02 14:13:37,192 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-02 14:13:37,205 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-02 14:13:37,233 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-02 14:13:37,234 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-02 14:13:37,234 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-02 14:13:37,234 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-02 14:13:37,234 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-02 14:13:37,234 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-02 14:13:37,234 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-02 14:13:37,234 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-02 14:13:37,248 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states. [2020-12-02 14:13:37,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-02 14:13:37,255 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 14:13:37,255 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2020-12-02 14:13:37,256 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 14:13:37,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 14:13:37,262 INFO L82 PathProgramCache]: Analyzing trace with hash 925605, now seen corresponding path program 1 times [2020-12-02 14:13:37,277 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 14:13:37,278 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [790176707] [2020-12-02 14:13:37,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-12-02 14:13:39,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 14:13:39,205 WARN L261 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 49 conjunts are in the unsatisfiable core [2020-12-02 14:13:39,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 14:13:39,555 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-02 14:13:39,597 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 46 disjuncts [2020-12-02 14:13:39,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 14:13:39,722 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 14:13:44,846 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet9_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet49_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet29_6| (_ BitVec 32)) (v_ULTIMATE.start_main_~r~0_6 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet47_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet48_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet26_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet25_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet28_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet27_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet22_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet21_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet43_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet24_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet23_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet40_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet45_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet46_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet20_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet42_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet41_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet44_6| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_6 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet18_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet19_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet14_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet37_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet15_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet36_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet16_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet39_6| (_ BitVec 32)) (v_ULTIMATE.start_main_~y~0_6 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet38_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet17_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet10_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet33_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet11_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet32_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet12_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet35_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet50_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet34_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet13_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet31_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet30_6| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet15_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet15_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet15_6|))) (.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet37_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet37_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet37_6|))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet14_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet14_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet14_6|))) (.cse21 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet29_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet29_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet29_6|))) (.cse25 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet28_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet28_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet28_6|))) (.cse22 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet13_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet13_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet13_6|))) (.cse24 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet31_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet31_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet31_6|))) (.cse20 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet30_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet30_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet30_6|))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet36_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet36_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet36_6|))) (.cse33 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet16_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet16_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet16_6|))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet34_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet34_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet34_6|))) (.cse34 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet35_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet35_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet35_6|))) (.cse38 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet17_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet17_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet17_6|))) (.cse37 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet18_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet18_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet18_6|))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet40_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet40_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet40_6|))) (.cse28 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet22_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet22_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet22_6|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet21_6|))) (.cse31 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet43_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet43_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet43_6|))) (.cse15 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet44_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet44_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet44_6|))) (.cse19 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet47_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet47_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet47_6|))) (.cse40 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet27_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet27_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet27_6|))) (.cse23 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet32_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet32_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet32_6|))) (.cse35 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet33_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet33_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet33_6|))) (.cse26 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet25_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet25_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet25_6|))) (.cse41 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet26_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet26_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet26_6|))) (.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet9_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet9_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet9_6|))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet10_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet10_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet10_6|))) (.cse42 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~r~0_6) ((_ extract 30 23) v_ULTIMATE.start_main_~r~0_6) ((_ extract 22 0) v_ULTIMATE.start_main_~r~0_6))) (.cse32 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet42_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet42_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet42_6|))) (.cse12 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet41_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet41_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet41_6|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet20_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet20_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet20_6|))) (.cse36 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet19_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet19_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet19_6|))) (.cse43 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet50_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet50_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet50_6|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_6) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_6) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_6))) (.cse45 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet49_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet49_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet49_6|))) (.cse17 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet38_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet38_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet38_6|))) (.cse39 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet39_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet39_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet39_6|))) (.cse18 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet46_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet46_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet46_6|))) (.cse16 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet45_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet45_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet45_6|))) (.cse27 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet24_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet24_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet24_6|))) (.cse29 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet23_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet23_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet23_6|))) (.cse10 ((_ to_fp 8 24) c_~CRM 2.0)) (.cse44 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet48_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet48_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet48_6|))) (.cse30 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet12_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet12_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet12_6|))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet11_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet11_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet11_6|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~y~0_6) ((_ extract 30 23) v_ULTIMATE.start_main_~y~0_6) ((_ extract 22 0) v_ULTIMATE.start_main_~y~0_6)))) (or (not (= .cse0 ((_ to_fp 8 24) c_~CRM (/ 1335.0 4.0)))) (not (= .cse1 (fp.mul c_~CRM .cse2 .cse3))) (not (= .cse4 (fp.mul c_~CRM .cse5 .cse3))) (not (= .cse6 ((_ to_fp 8 24) c_~CRM 77617.0))) (not (= (fp.mul c_~CRM .cse7 .cse3) .cse8)) (not (= .cse9 .cse10)) (not (= (fp.mul c_~CRM .cse11 .cse3) .cse12)) (not (= (fp.add c_~CRM .cse1 .cse13) .cse14)) (not (= .cse3 ((_ to_fp 8 24) c_~CRM 33096.0))) (not (= (fp.mul c_~CRM .cse15 .cse3) .cse16)) (not (= .cse17 ((_ to_fp 8 24) c_~CRM (/ 11.0 2.0)))) (not (= (fp.add c_~CRM .cse14 .cse18) .cse19)) (not (= .cse20 (fp.mul c_~CRM .cse21 .cse3))) (not (= .cse2 (fp.mul c_~CRM .cse22 .cse3))) (not (= .cse23 (fp.mul c_~CRM .cse24 .cse3))) (not (= (fp.mul c_~CRM .cse25 .cse3) .cse21)) (not (= .cse26 (fp.mul c_~CRM .cse27 .cse3))) (not (= (fp.mul c_~CRM .cse28 .cse3) .cse29)) (not (= .cse25 ((_ to_fp 8 24) c_~CRM 121.0))) (not (= .cse22 (fp.mul c_~CRM .cse30 .cse3))) (not (= .cse24 (fp.mul c_~CRM .cse20 .cse3))) (not (= .cse31 (fp.mul c_~CRM .cse32 .cse3))) (not (= .cse13 (fp.mul c_~CRM .cse33 .cse34))) (not (= (fp.mul c_~CRM .cse6 .cse6) .cse33)) (not (= (fp.sub c_~CRM .cse35 .cse9) .cse34)) (not (= .cse36 (fp.mul c_~CRM .cse37 .cse6))) (not (= ((_ to_fp 8 24) c_~CRM 11.0) .cse38)) (not (= (fp.mul c_~CRM .cse38 .cse6) .cse37)) (not (= (fp.mul c_~CRM .cse39 .cse3) .cse11)) (not (= .cse28 (fp.mul c_~CRM .cse3 .cse3))) (not (= .cse40 (fp.sub c_~CRM .cse4 .cse41))) (not (= (fp.mul c_~CRM .cse31 .cse3) .cse15)) (not (= .cse42 (fp.add c_~CRM .cse19 .cse43))) (not (= (fp.sub c_~CRM .cse40 .cse23) .cse35)) (not (= (fp.mul c_~CRM .cse26 .cse3) .cse41)) (not (= (fp.mul c_~CRM .cse0 .cse3) .cse7)) (not (= (fp.mul c_~CRM .cse44 .cse3) .cse45)) (fp.geq .cse42 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse32 (fp.mul c_~CRM .cse12 .cse3))) (not (= .cse5 (fp.mul c_~CRM .cse36 .cse3))) (not (= .cse43 (fp.div c_~CRM .cse6 .cse45))) (not (= (fp.mul c_~CRM .cse17 .cse3) .cse39)) (not (= .cse18 (fp.mul c_~CRM .cse16 .cse3))) (not (= .cse27 (fp.mul c_~CRM .cse29 .cse3))) (not (= .cse10 .cse44)) (not (= .cse30 (fp.mul c_~CRM .cse8 .cse3)))))) is different from false [2020-12-02 14:13:47,106 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet9_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet49_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet29_6| (_ BitVec 32)) (v_ULTIMATE.start_main_~r~0_6 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet47_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet48_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet26_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet25_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet28_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet27_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet22_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet21_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet43_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet24_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet23_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet40_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet45_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet46_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet20_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet42_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet41_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet44_6| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_6 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet18_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet19_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet14_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet37_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet15_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet36_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet16_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet39_6| (_ BitVec 32)) (v_ULTIMATE.start_main_~y~0_6 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet38_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet17_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet10_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet33_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet11_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet32_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet12_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet35_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet50_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet34_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet13_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet31_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet30_6| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet15_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet15_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet15_6|))) (.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet37_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet37_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet37_6|))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet14_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet14_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet14_6|))) (.cse21 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet29_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet29_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet29_6|))) (.cse25 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet28_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet28_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet28_6|))) (.cse22 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet13_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet13_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet13_6|))) (.cse24 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet31_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet31_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet31_6|))) (.cse20 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet30_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet30_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet30_6|))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet36_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet36_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet36_6|))) (.cse33 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet16_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet16_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet16_6|))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet34_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet34_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet34_6|))) (.cse34 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet35_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet35_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet35_6|))) (.cse38 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet17_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet17_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet17_6|))) (.cse37 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet18_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet18_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet18_6|))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet40_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet40_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet40_6|))) (.cse28 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet22_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet22_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet22_6|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet21_6|))) (.cse31 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet43_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet43_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet43_6|))) (.cse15 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet44_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet44_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet44_6|))) (.cse19 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet47_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet47_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet47_6|))) (.cse40 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet27_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet27_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet27_6|))) (.cse23 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet32_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet32_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet32_6|))) (.cse35 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet33_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet33_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet33_6|))) (.cse26 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet25_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet25_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet25_6|))) (.cse41 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet26_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet26_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet26_6|))) (.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet9_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet9_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet9_6|))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet10_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet10_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet10_6|))) (.cse42 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~r~0_6) ((_ extract 30 23) v_ULTIMATE.start_main_~r~0_6) ((_ extract 22 0) v_ULTIMATE.start_main_~r~0_6))) (.cse32 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet42_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet42_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet42_6|))) (.cse12 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet41_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet41_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet41_6|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet20_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet20_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet20_6|))) (.cse36 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet19_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet19_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet19_6|))) (.cse43 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet50_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet50_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet50_6|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_6) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_6) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_6))) (.cse45 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet49_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet49_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet49_6|))) (.cse17 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet38_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet38_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet38_6|))) (.cse39 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet39_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet39_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet39_6|))) (.cse18 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet46_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet46_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet46_6|))) (.cse16 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet45_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet45_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet45_6|))) (.cse27 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet24_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet24_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet24_6|))) (.cse29 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet23_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet23_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet23_6|))) (.cse10 ((_ to_fp 8 24) c_~CRM 2.0)) (.cse44 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet48_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet48_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet48_6|))) (.cse30 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet12_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet12_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet12_6|))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet11_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet11_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet11_6|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~y~0_6) ((_ extract 30 23) v_ULTIMATE.start_main_~y~0_6) ((_ extract 22 0) v_ULTIMATE.start_main_~y~0_6)))) (or (not (= .cse0 ((_ to_fp 8 24) c_~CRM (/ 1335.0 4.0)))) (not (= .cse1 (fp.mul c_~CRM .cse2 .cse3))) (not (= .cse4 (fp.mul c_~CRM .cse5 .cse3))) (not (= .cse6 ((_ to_fp 8 24) c_~CRM 77617.0))) (not (= (fp.mul c_~CRM .cse7 .cse3) .cse8)) (not (= .cse9 .cse10)) (not (= (fp.mul c_~CRM .cse11 .cse3) .cse12)) (not (= (fp.add c_~CRM .cse1 .cse13) .cse14)) (not (= .cse3 ((_ to_fp 8 24) c_~CRM 33096.0))) (not (= (fp.mul c_~CRM .cse15 .cse3) .cse16)) (not (= .cse17 ((_ to_fp 8 24) c_~CRM (/ 11.0 2.0)))) (not (= (fp.add c_~CRM .cse14 .cse18) .cse19)) (not (= .cse20 (fp.mul c_~CRM .cse21 .cse3))) (not (= .cse2 (fp.mul c_~CRM .cse22 .cse3))) (not (= .cse23 (fp.mul c_~CRM .cse24 .cse3))) (not (= (fp.mul c_~CRM .cse25 .cse3) .cse21)) (not (= .cse26 (fp.mul c_~CRM .cse27 .cse3))) (not (= (fp.mul c_~CRM .cse28 .cse3) .cse29)) (not (= .cse25 ((_ to_fp 8 24) c_~CRM 121.0))) (not (= .cse22 (fp.mul c_~CRM .cse30 .cse3))) (not (= .cse24 (fp.mul c_~CRM .cse20 .cse3))) (not (= .cse31 (fp.mul c_~CRM .cse32 .cse3))) (not (= .cse13 (fp.mul c_~CRM .cse33 .cse34))) (not (= (fp.mul c_~CRM .cse6 .cse6) .cse33)) (not (= (fp.sub c_~CRM .cse35 .cse9) .cse34)) (not (= .cse36 (fp.mul c_~CRM .cse37 .cse6))) (not (= ((_ to_fp 8 24) c_~CRM 11.0) .cse38)) (not (= (fp.mul c_~CRM .cse38 .cse6) .cse37)) (not (= (fp.mul c_~CRM .cse39 .cse3) .cse11)) (not (= .cse28 (fp.mul c_~CRM .cse3 .cse3))) (not (= .cse40 (fp.sub c_~CRM .cse4 .cse41))) (not (= (fp.mul c_~CRM .cse31 .cse3) .cse15)) (not (= .cse42 (fp.add c_~CRM .cse19 .cse43))) (not (= (fp.sub c_~CRM .cse40 .cse23) .cse35)) (not (= (fp.mul c_~CRM .cse26 .cse3) .cse41)) (not (= (fp.mul c_~CRM .cse0 .cse3) .cse7)) (not (= (fp.mul c_~CRM .cse44 .cse3) .cse45)) (fp.geq .cse42 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse32 (fp.mul c_~CRM .cse12 .cse3))) (not (= .cse5 (fp.mul c_~CRM .cse36 .cse3))) (not (= .cse43 (fp.div c_~CRM .cse6 .cse45))) (not (= (fp.mul c_~CRM .cse17 .cse3) .cse39)) (not (= .cse18 (fp.mul c_~CRM .cse16 .cse3))) (not (= .cse27 (fp.mul c_~CRM .cse29 .cse3))) (not (= .cse10 .cse44)) (not (= .cse30 (fp.mul c_~CRM .cse8 .cse3)))))) is different from true [2020-12-02 14:13:47,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 14:13:47,110 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [790176707] [2020-12-02 14:13:47,110 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 14:13:47,111 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2020-12-02 14:13:47,112 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061810717] [2020-12-02 14:13:47,117 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-02 14:13:47,117 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 14:13:47,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-02 14:13:47,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=12, Unknown=2, NotChecked=6, Total=30 [2020-12-02 14:13:47,136 INFO L87 Difference]: Start difference. First operand 9 states. Second operand 6 states. [2020-12-02 14:13:52,440 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (forall ((|v_ULTIMATE.start_main_#t~nondet9_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet49_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet29_6| (_ BitVec 32)) (v_ULTIMATE.start_main_~r~0_6 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet47_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet48_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet26_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet25_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet28_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet27_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet22_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet21_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet43_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet24_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet23_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet40_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet45_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet46_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet20_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet42_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet41_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet44_6| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_6 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet18_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet19_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet14_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet37_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet15_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet36_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet16_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet39_6| (_ BitVec 32)) (v_ULTIMATE.start_main_~y~0_6 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet38_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet17_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet10_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet33_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet11_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet32_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet12_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet35_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet50_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet34_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet13_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet31_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet30_6| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet15_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet15_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet15_6|))) (.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet37_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet37_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet37_6|))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet14_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet14_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet14_6|))) (.cse21 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet29_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet29_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet29_6|))) (.cse25 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet28_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet28_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet28_6|))) (.cse22 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet13_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet13_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet13_6|))) (.cse24 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet31_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet31_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet31_6|))) (.cse20 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet30_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet30_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet30_6|))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet36_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet36_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet36_6|))) (.cse33 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet16_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet16_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet16_6|))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet34_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet34_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet34_6|))) (.cse34 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet35_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet35_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet35_6|))) (.cse38 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet17_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet17_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet17_6|))) (.cse37 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet18_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet18_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet18_6|))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet40_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet40_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet40_6|))) (.cse28 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet22_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet22_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet22_6|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet21_6|))) (.cse31 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet43_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet43_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet43_6|))) (.cse15 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet44_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet44_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet44_6|))) (.cse19 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet47_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet47_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet47_6|))) (.cse40 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet27_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet27_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet27_6|))) (.cse23 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet32_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet32_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet32_6|))) (.cse35 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet33_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet33_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet33_6|))) (.cse26 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet25_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet25_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet25_6|))) (.cse41 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet26_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet26_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet26_6|))) (.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet9_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet9_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet9_6|))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet10_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet10_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet10_6|))) (.cse42 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~r~0_6) ((_ extract 30 23) v_ULTIMATE.start_main_~r~0_6) ((_ extract 22 0) v_ULTIMATE.start_main_~r~0_6))) (.cse32 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet42_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet42_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet42_6|))) (.cse12 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet41_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet41_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet41_6|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet20_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet20_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet20_6|))) (.cse36 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet19_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet19_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet19_6|))) (.cse43 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet50_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet50_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet50_6|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_6) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_6) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_6))) (.cse45 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet49_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet49_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet49_6|))) (.cse17 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet38_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet38_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet38_6|))) (.cse39 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet39_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet39_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet39_6|))) (.cse18 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet46_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet46_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet46_6|))) (.cse16 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet45_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet45_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet45_6|))) (.cse27 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet24_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet24_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet24_6|))) (.cse29 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet23_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet23_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet23_6|))) (.cse10 ((_ to_fp 8 24) c_~CRM 2.0)) (.cse44 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet48_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet48_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet48_6|))) (.cse30 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet12_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet12_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet12_6|))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet11_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet11_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet11_6|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~y~0_6) ((_ extract 30 23) v_ULTIMATE.start_main_~y~0_6) ((_ extract 22 0) v_ULTIMATE.start_main_~y~0_6)))) (or (not (= .cse0 ((_ to_fp 8 24) c_~CRM (/ 1335.0 4.0)))) (not (= .cse1 (fp.mul c_~CRM .cse2 .cse3))) (not (= .cse4 (fp.mul c_~CRM .cse5 .cse3))) (not (= .cse6 ((_ to_fp 8 24) c_~CRM 77617.0))) (not (= (fp.mul c_~CRM .cse7 .cse3) .cse8)) (not (= .cse9 .cse10)) (not (= (fp.mul c_~CRM .cse11 .cse3) .cse12)) (not (= (fp.add c_~CRM .cse1 .cse13) .cse14)) (not (= .cse3 ((_ to_fp 8 24) c_~CRM 33096.0))) (not (= (fp.mul c_~CRM .cse15 .cse3) .cse16)) (not (= .cse17 ((_ to_fp 8 24) c_~CRM (/ 11.0 2.0)))) (not (= (fp.add c_~CRM .cse14 .cse18) .cse19)) (not (= .cse20 (fp.mul c_~CRM .cse21 .cse3))) (not (= .cse2 (fp.mul c_~CRM .cse22 .cse3))) (not (= .cse23 (fp.mul c_~CRM .cse24 .cse3))) (not (= (fp.mul c_~CRM .cse25 .cse3) .cse21)) (not (= .cse26 (fp.mul c_~CRM .cse27 .cse3))) (not (= (fp.mul c_~CRM .cse28 .cse3) .cse29)) (not (= .cse25 ((_ to_fp 8 24) c_~CRM 121.0))) (not (= .cse22 (fp.mul c_~CRM .cse30 .cse3))) (not (= .cse24 (fp.mul c_~CRM .cse20 .cse3))) (not (= .cse31 (fp.mul c_~CRM .cse32 .cse3))) (not (= .cse13 (fp.mul c_~CRM .cse33 .cse34))) (not (= (fp.mul c_~CRM .cse6 .cse6) .cse33)) (not (= (fp.sub c_~CRM .cse35 .cse9) .cse34)) (not (= .cse36 (fp.mul c_~CRM .cse37 .cse6))) (not (= ((_ to_fp 8 24) c_~CRM 11.0) .cse38)) (not (= (fp.mul c_~CRM .cse38 .cse6) .cse37)) (not (= (fp.mul c_~CRM .cse39 .cse3) .cse11)) (not (= .cse28 (fp.mul c_~CRM .cse3 .cse3))) (not (= .cse40 (fp.sub c_~CRM .cse4 .cse41))) (not (= (fp.mul c_~CRM .cse31 .cse3) .cse15)) (not (= .cse42 (fp.add c_~CRM .cse19 .cse43))) (not (= (fp.sub c_~CRM .cse40 .cse23) .cse35)) (not (= (fp.mul c_~CRM .cse26 .cse3) .cse41)) (not (= (fp.mul c_~CRM .cse0 .cse3) .cse7)) (not (= (fp.mul c_~CRM .cse44 .cse3) .cse45)) (fp.geq .cse42 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse32 (fp.mul c_~CRM .cse12 .cse3))) (not (= .cse5 (fp.mul c_~CRM .cse36 .cse3))) (not (= .cse43 (fp.div c_~CRM .cse6 .cse45))) (not (= (fp.mul c_~CRM .cse17 .cse3) .cse39)) (not (= .cse18 (fp.mul c_~CRM .cse16 .cse3))) (not (= .cse27 (fp.mul c_~CRM .cse29 .cse3))) (not (= .cse10 .cse44)) (not (= .cse30 (fp.mul c_~CRM .cse8 .cse3))))))) is different from false [2020-12-02 14:13:52,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 14:13:52,494 INFO L93 Difference]: Finished difference Result 13 states and 12 transitions. [2020-12-02 14:13:52,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-02 14:13:52,496 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 4 [2020-12-02 14:13:52,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 14:13:52,504 INFO L225 Difference]: With dead ends: 13 [2020-12-02 14:13:52,504 INFO L226 Difference]: Without dead ends: 0 [2020-12-02 14:13:52,507 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 12.5s TimeCoverageRelationStatistics Valid=12, Invalid=13, Unknown=3, NotChecked=14, Total=42 [2020-12-02 14:13:52,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-02 14:13:52,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-02 14:13:52,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-02 14:13:52,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-02 14:13:52,535 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4 [2020-12-02 14:13:52,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 14:13:52,536 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-02 14:13:52,536 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-02 14:13:52,536 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-02 14:13:52,536 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-02 14:13:52,749 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-02 14:13:52,753 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-02 14:13:52,835 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-02 14:13:52,835 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-02 14:13:52,835 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-02 14:13:52,835 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-02 14:13:52,836 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6) no Hoare annotation was computed. [2020-12-02 14:13:52,836 INFO L258 CegarLoopResult]: At program point L16(lines 8 17) the Hoare annotation is: (= (bvadd ULTIMATE.start___VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32)) [2020-12-02 14:13:52,836 INFO L262 CegarLoopResult]: For program point L6(line 6) no Hoare annotation was computed. [2020-12-02 14:13:52,836 INFO L262 CegarLoopResult]: For program point L6-1(line 6) no Hoare annotation was computed. [2020-12-02 14:13:52,836 INFO L258 CegarLoopResult]: At program point L6-3(line 6) the Hoare annotation is: (= (bvadd ULTIMATE.start___VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32)) [2020-12-02 14:13:52,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 02:13:52 BoogieIcfgContainer [2020-12-02 14:13:52,852 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-02 14:13:52,852 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-02 14:13:52,853 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-02 14:13:52,853 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-02 14:13:52,854 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:13:37" (3/4) ... [2020-12-02 14:13:52,857 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-02 14:13:52,870 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-02 14:13:52,871 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-02 14:13:52,871 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-02 14:13:52,871 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-02 14:13:52,941 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-12-02 14:13:52,942 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-02 14:13:52,944 INFO L168 Benchmark]: Toolchain (without parser) took 19371.43 ms. Allocated memory was 39.8 MB in the beginning and 62.9 MB in the end (delta: 23.1 MB). Free memory was 16.7 MB in the beginning and 17.3 MB in the end (delta: -601.2 kB). Peak memory consumption was 25.8 MB. Max. memory is 16.1 GB. [2020-12-02 14:13:52,945 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 39.8 MB. Free memory was 19.7 MB in the beginning and 19.7 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 14:13:52,945 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.69 ms. Allocated memory was 39.8 MB in the beginning and 52.4 MB in the end (delta: 12.6 MB). Free memory was 16.5 MB in the beginning and 26.7 MB in the end (delta: -10.1 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-12-02 14:13:52,946 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.08 ms. Allocated memory is still 52.4 MB. Free memory was 26.7 MB in the beginning and 36.1 MB in the end (delta: -9.5 MB). Peak memory consumption was 3.1 MB. Max. memory is 16.1 GB. [2020-12-02 14:13:52,947 INFO L168 Benchmark]: Boogie Preprocessor took 63.80 ms. Allocated memory is still 52.4 MB. Free memory was 36.1 MB in the beginning and 34.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 14:13:52,947 INFO L168 Benchmark]: RCFGBuilder took 3099.24 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 34.5 MB in the beginning and 30.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-12-02 14:13:52,948 INFO L168 Benchmark]: TraceAbstraction took 15687.59 ms. Allocated memory is still 62.9 MB. Free memory was 29.8 MB in the beginning and 20.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-12-02 14:13:52,949 INFO L168 Benchmark]: Witness Printer took 89.16 ms. Allocated memory is still 62.9 MB. Free memory was 20.9 MB in the beginning and 17.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-02 14:13:52,953 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 39.8 MB. Free memory was 19.7 MB in the beginning and 19.7 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 346.69 ms. Allocated memory was 39.8 MB in the beginning and 52.4 MB in the end (delta: 12.6 MB). Free memory was 16.5 MB in the beginning and 26.7 MB in the end (delta: -10.1 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.08 ms. Allocated memory is still 52.4 MB. Free memory was 26.7 MB in the beginning and 36.1 MB in the end (delta: -9.5 MB). Peak memory consumption was 3.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.80 ms. Allocated memory is still 52.4 MB. Free memory was 36.1 MB in the beginning and 34.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3099.24 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 34.5 MB in the beginning and 30.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 15687.59 ms. Allocated memory is still 62.9 MB. Free memory was 29.8 MB in the beginning and 20.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. * Witness Printer took 89.16 ms. Allocated memory is still 62.9 MB. Free memory was 20.9 MB in the beginning and 17.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 8]: Loop Invariant Derived loop invariant: ~bvadd64(cond, 4294967295bv32) == 0bv32 - InvariantResult [Line: 6]: Loop Invariant Derived loop invariant: ~bvadd64(cond, 4294967295bv32) == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 9 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 15.5s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 5.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4 SDtfs, 4 SDslu, 5 SDs, 0 SdLazy, 2 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 12.5s Time, 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: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 2 LocationsWithAnnotation, 2 PreInvPairs, 4 NumberOfFragments, 10 HoareAnnotationTreeSize, 2 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 2 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 8.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 6 ConstructedInterpolants, 1 QuantifiedInterpolants, 3144 SizeOfPredicates, 5 NumberOfNonLiveVariables, 71 ConjunctsInSsa, 49 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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 correct! Received shutdown request...