./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc 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 ../sv-benchmarks/c/float-newlib/float_req_bl_0550a.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 0a7b736795f4014346a60b26822880afe2533280 ........................................................................................................................................................................................................................................................................................................................................................... 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 ../sv-benchmarks/c/float-newlib/float_req_bl_0550a.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 0a7b736795f4014346a60b26822880afe2533280 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-10-24 23:19:03,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 23:19:03,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 23:19:03,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 23:19:03,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 23:19:03,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 23:19:03,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 23:19:03,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 23:19:03,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 23:19:03,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 23:19:03,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 23:19:03,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 23:19:03,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 23:19:03,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 23:19:03,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 23:19:03,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 23:19:03,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 23:19:03,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 23:19:03,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 23:19:03,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 23:19:03,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 23:19:03,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 23:19:03,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 23:19:03,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 23:19:03,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 23:19:03,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 23:19:03,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 23:19:03,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 23:19:03,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 23:19:03,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 23:19:03,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 23:19:03,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 23:19:03,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 23:19:03,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 23:19:03,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 23:19:03,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 23:19:03,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 23:19:03,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 23:19:03,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 23:19:03,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 23:19:03,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 23:19:03,206 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-24 23:19:03,233 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 23:19:03,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 23:19:03,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 23:19:03,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 23:19:03,235 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 23:19:03,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 23:19:03,236 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 23:19:03,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 23:19:03,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 23:19:03,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 23:19:03,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 23:19:03,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 23:19:03,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 23:19:03,237 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 23:19:03,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 23:19:03,238 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 23:19:03,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 23:19:03,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 23:19:03,238 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 23:19:03,238 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 23:19:03,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 23:19:03,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 23:19:03,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 23:19:03,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 23:19:03,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 23:19:03,240 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-24 23:19:03,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-24 23:19:03,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 23:19:03,240 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 23:19:03,240 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a7b736795f4014346a60b26822880afe2533280 [2020-10-24 23:19:03,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 23:19:03,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 23:19:03,643 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 23:19:03,645 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 23:19:03,648 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 23:19:03,650 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2020-10-24 23:19:03,717 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/906c5ee39/dad242a8313d4fc98f57de4e459a171e/FLAGcf4498506 [2020-10-24 23:19:04,356 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 23:19:04,356 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2020-10-24 23:19:04,369 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/906c5ee39/dad242a8313d4fc98f57de4e459a171e/FLAGcf4498506 [2020-10-24 23:19:04,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/906c5ee39/dad242a8313d4fc98f57de4e459a171e [2020-10-24 23:19:04,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 23:19:04,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 23:19:04,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 23:19:04,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 23:19:04,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 23:19:04,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:19:04" (1/1) ... [2020-10-24 23:19:04,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33976766 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:04, skipping insertion in model container [2020-10-24 23:19:04,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:19:04" (1/1) ... [2020-10-24 23:19:04,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 23:19:04,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 23:19:05,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 23:19:05,334 INFO L203 MainTranslator]: Completed pre-run [2020-10-24 23:19:05,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 23:19:05,513 INFO L208 MainTranslator]: Completed translation [2020-10-24 23:19:05,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:05 WrapperNode [2020-10-24 23:19:05,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 23:19:05,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 23:19:05,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 23:19:05,515 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 23:19:05,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:05" (1/1) ... [2020-10-24 23:19:05,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:05" (1/1) ... [2020-10-24 23:19:05,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 23:19:05,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 23:19:05,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 23:19:05,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 23:19:05,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:05" (1/1) ... [2020-10-24 23:19:05,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:05" (1/1) ... [2020-10-24 23:19:05,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:05" (1/1) ... [2020-10-24 23:19:05,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:05" (1/1) ... [2020-10-24 23:19:05,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:05" (1/1) ... [2020-10-24 23:19:05,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:05" (1/1) ... [2020-10-24 23:19:05,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:05" (1/1) ... [2020-10-24 23:19:05,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 23:19:05,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 23:19:05,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 23:19:05,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 23:19:05,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:05" (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 [2020-10-24 23:19:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 23:19:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-24 23:19:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-24 23:19:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-24 23:19:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-24 23:19:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-10-24 23:19:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-24 23:19:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 23:19:06,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 23:19:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 23:19:08,051 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 23:19:08,051 INFO L298 CfgBuilder]: Removed 229 assume(true) statements. [2020-10-24 23:19:08,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:19:08 BoogieIcfgContainer [2020-10-24 23:19:08,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 23:19:08,055 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 23:19:08,055 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 23:19:08,059 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 23:19:08,059 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 11:19:04" (1/3) ... [2020-10-24 23:19:08,060 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f6bae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 11:19:08, skipping insertion in model container [2020-10-24 23:19:08,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:05" (2/3) ... [2020-10-24 23:19:08,061 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f6bae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 11:19:08, skipping insertion in model container [2020-10-24 23:19:08,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:19:08" (3/3) ... [2020-10-24 23:19:08,062 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0550a.c [2020-10-24 23:19:08,074 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-24 23:19:08,080 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 23:19:08,094 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 23:19:08,124 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 23:19:08,125 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 23:19:08,125 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-24 23:19:08,125 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 23:19:08,125 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 23:19:08,125 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 23:19:08,125 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 23:19:08,125 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 23:19:08,150 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states. [2020-10-24 23:19:08,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-24 23:19:08,156 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 23:19:08,157 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 23:19:08,158 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 23:19:08,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 23:19:08,164 INFO L82 PathProgramCache]: Analyzing trace with hash 865922379, now seen corresponding path program 1 times [2020-10-24 23:19:08,174 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 23:19:08,174 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534031626] [2020-10-24 23:19:08,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 23:19:08,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 23:19:08,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 23:19:08,503 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534031626] [2020-10-24 23:19:08,504 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 23:19:08,505 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-24 23:19:08,505 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567889981] [2020-10-24 23:19:08,510 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-24 23:19:08,510 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-24 23:19:08,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-24 23:19:08,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 23:19:08,529 INFO L87 Difference]: Start difference. First operand 407 states. Second operand 2 states. [2020-10-24 23:19:08,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 23:19:08,608 INFO L93 Difference]: Finished difference Result 811 states and 1389 transitions. [2020-10-24 23:19:08,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-24 23:19:08,610 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-10-24 23:19:08,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 23:19:08,627 INFO L225 Difference]: With dead ends: 811 [2020-10-24 23:19:08,627 INFO L226 Difference]: Without dead ends: 403 [2020-10-24 23:19:08,633 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 23:19:08,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2020-10-24 23:19:08,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 403. [2020-10-24 23:19:08,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-10-24 23:19:08,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 520 transitions. [2020-10-24 23:19:08,705 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 520 transitions. Word has length 10 [2020-10-24 23:19:08,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 23:19:08,705 INFO L481 AbstractCegarLoop]: Abstraction has 403 states and 520 transitions. [2020-10-24 23:19:08,705 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-24 23:19:08,706 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 520 transitions. [2020-10-24 23:19:08,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-10-24 23:19:08,706 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 23:19:08,707 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 23:19:08,707 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-24 23:19:08,707 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 23:19:08,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 23:19:08,708 INFO L82 PathProgramCache]: Analyzing trace with hash -1469384818, now seen corresponding path program 1 times [2020-10-24 23:19:08,708 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 23:19:08,709 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351231204] [2020-10-24 23:19:08,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 23:19:08,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 23:19:08,895 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 23:19:09,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 23:19:09,075 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 23:19:09,137 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-24 23:19:09,138 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-24 23:19:09,139 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-24 23:19:09,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 11:19:09 BoogieIcfgContainer [2020-10-24 23:19:09,225 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 23:19:09,226 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-24 23:19:09,226 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-24 23:19:09,226 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-24 23:19:09,227 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:19:08" (3/4) ... [2020-10-24 23:19:09,231 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-24 23:19:09,231 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-24 23:19:09,234 INFO L168 Benchmark]: Toolchain (without parser) took 4584.28 ms. Allocated memory was 58.7 MB in the beginning and 117.4 MB in the end (delta: 58.7 MB). Free memory was 34.2 MB in the beginning and 71.5 MB in the end (delta: -37.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-10-24 23:19:09,234 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 41.9 MB. Free memory is still 21.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 23:19:09,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 853.00 ms. Allocated memory is still 58.7 MB. Free memory was 33.5 MB in the beginning and 33.8 MB in the end (delta: -291.5 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-10-24 23:19:09,236 INFO L168 Benchmark]: Boogie Procedure Inliner took 225.32 ms. Allocated memory is still 58.7 MB. Free memory was 33.8 MB in the beginning and 22.6 MB in the end (delta: 11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-10-24 23:19:09,237 INFO L168 Benchmark]: Boogie Preprocessor took 208.64 ms. Allocated memory is still 58.7 MB. Free memory was 22.6 MB in the beginning and 26.8 MB in the end (delta: -4.2 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2020-10-24 23:19:09,239 INFO L168 Benchmark]: RCFGBuilder took 2102.00 ms. Allocated memory was 58.7 MB in the beginning and 96.5 MB in the end (delta: 37.7 MB). Free memory was 26.8 MB in the beginning and 52.1 MB in the end (delta: -25.3 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB. [2020-10-24 23:19:09,240 INFO L168 Benchmark]: TraceAbstraction took 1169.71 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 52.1 MB in the beginning and 71.5 MB in the end (delta: -19.3 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. [2020-10-24 23:19:09,240 INFO L168 Benchmark]: Witness Printer took 5.38 ms. Allocated memory is still 117.4 MB. Free memory is still 71.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 23:19:09,246 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 41.9 MB. Free memory is still 21.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 853.00 ms. Allocated memory is still 58.7 MB. Free memory was 33.5 MB in the beginning and 33.8 MB in the end (delta: -291.5 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 225.32 ms. Allocated memory is still 58.7 MB. Free memory was 33.8 MB in the beginning and 22.6 MB in the end (delta: 11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 208.64 ms. Allocated memory is still 58.7 MB. Free memory was 22.6 MB in the beginning and 26.8 MB in the end (delta: -4.2 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2102.00 ms. Allocated memory was 58.7 MB in the beginning and 96.5 MB in the end (delta: 37.7 MB). Free memory was 26.8 MB in the beginning and 52.1 MB in the end (delta: -25.3 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1169.71 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 52.1 MB in the beginning and 71.5 MB in the end (delta: -19.3 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. * Witness Printer took 5.38 ms. Allocated memory is still 117.4 MB. Free memory is still 71.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 72, overapproximation of someUnaryDOUBLEoperation at line 512, overapproximation of bitwiseAnd at line 606, overapproximation of someBinaryArithmeticFLOAToperation at line 611. Possible FailurePath: [L14] static const float huge_floor = 1.0e30; [L94-L96] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L164] static const int init_jk_krempio[] = {4, 7, 9}; [L166-L170] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L172-L174] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L349-L367] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L369-L375] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L377-L386] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L506-L514] static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={23:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L626] float x = 1.0f / 0.0f; [L597] float y[2], z = 0.0; [L598] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={23:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L601] ieee_float_shape_type gf_u; [L602] gf_u.value = (x) [L603] EXPR gf_u.word [L603] (ix) = gf_u.word [L606] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={23:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L607] COND FALSE !(ix <= 0x3f490fda) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={23:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L610] COND TRUE !((ix) < 0x7f800000L) [L611] return x - x; [L611] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={23:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L627] float res = tan_float(x); [L72] return x != x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={23:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L630] COND TRUE !isnan_float(res) [L3] __assert_fail("0", "float_req_bl_0550a.c", 3, "reach_error") VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={23:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 407 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.0s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 523 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=407occurred 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: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-10-24 23:19:11,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 23:19:11,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 23:19:11,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 23:19:11,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 23:19:11,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 23:19:11,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 23:19:11,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 23:19:11,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 23:19:11,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 23:19:11,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 23:19:11,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 23:19:11,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 23:19:11,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 23:19:11,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 23:19:11,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 23:19:11,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 23:19:11,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 23:19:11,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 23:19:11,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 23:19:11,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 23:19:11,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 23:19:11,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 23:19:11,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 23:19:11,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 23:19:11,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 23:19:11,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 23:19:11,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 23:19:11,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 23:19:11,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 23:19:11,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 23:19:11,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 23:19:11,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 23:19:11,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 23:19:11,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 23:19:11,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 23:19:11,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 23:19:11,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 23:19:11,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 23:19:11,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 23:19:11,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 23:19:11,825 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-24 23:19:11,893 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 23:19:11,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 23:19:11,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 23:19:11,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 23:19:11,896 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 23:19:11,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 23:19:11,897 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 23:19:11,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 23:19:11,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 23:19:11,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 23:19:11,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 23:19:11,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 23:19:11,899 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-24 23:19:11,900 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-24 23:19:11,900 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 23:19:11,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 23:19:11,900 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 23:19:11,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 23:19:11,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 23:19:11,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 23:19:11,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 23:19:11,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 23:19:11,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 23:19:11,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 23:19:11,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 23:19:11,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 23:19:11,903 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-24 23:19:11,903 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-24 23:19:11,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 23:19:11,904 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 23:19:11,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-24 23:19:11,904 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a7b736795f4014346a60b26822880afe2533280 [2020-10-24 23:19:12,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 23:19:12,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 23:19:12,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 23:19:12,345 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 23:19:12,347 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 23:19:12,348 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2020-10-24 23:19:12,432 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd26418e0/fdc4dc1f174d47a1a02334ade55079b8/FLAG181b12508 [2020-10-24 23:19:13,021 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 23:19:13,022 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2020-10-24 23:19:13,034 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd26418e0/fdc4dc1f174d47a1a02334ade55079b8/FLAG181b12508 [2020-10-24 23:19:13,336 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd26418e0/fdc4dc1f174d47a1a02334ade55079b8 [2020-10-24 23:19:13,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 23:19:13,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 23:19:13,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 23:19:13,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 23:19:13,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 23:19:13,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:19:13" (1/1) ... [2020-10-24 23:19:13,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@379513b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:13, skipping insertion in model container [2020-10-24 23:19:13,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:19:13" (1/1) ... [2020-10-24 23:19:13,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 23:19:13,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 23:19:13,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 23:19:13,960 INFO L203 MainTranslator]: Completed pre-run [2020-10-24 23:19:14,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 23:19:14,147 INFO L208 MainTranslator]: Completed translation [2020-10-24 23:19:14,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:14 WrapperNode [2020-10-24 23:19:14,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 23:19:14,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 23:19:14,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 23:19:14,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 23:19:14,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:14" (1/1) ... [2020-10-24 23:19:14,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:14" (1/1) ... [2020-10-24 23:19:14,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 23:19:14,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 23:19:14,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 23:19:14,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 23:19:14,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:14" (1/1) ... [2020-10-24 23:19:14,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:14" (1/1) ... [2020-10-24 23:19:14,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:14" (1/1) ... [2020-10-24 23:19:14,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:14" (1/1) ... [2020-10-24 23:19:14,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:14" (1/1) ... [2020-10-24 23:19:14,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:14" (1/1) ... [2020-10-24 23:19:14,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:14" (1/1) ... [2020-10-24 23:19:14,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 23:19:14,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 23:19:14,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 23:19:14,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 23:19:14,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:14" (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 [2020-10-24 23:19:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-10-24 23:19:14,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-10-24 23:19:14,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 23:19:14,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-10-24 23:19:14,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-10-24 23:19:14,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-10-24 23:19:14,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-10-24 23:19:14,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 23:19:14,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 23:19:14,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-10-24 23:19:14,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 23:19:53,874 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 23:19:53,875 INFO L298 CfgBuilder]: Removed 229 assume(true) statements. [2020-10-24 23:19:53,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:19:53 BoogieIcfgContainer [2020-10-24 23:19:53,878 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 23:19:53,881 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 23:19:53,881 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 23:19:53,885 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 23:19:53,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 11:19:13" (1/3) ... [2020-10-24 23:19:53,886 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c22bb7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 11:19:53, skipping insertion in model container [2020-10-24 23:19:53,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:19:14" (2/3) ... [2020-10-24 23:19:53,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c22bb7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 11:19:53, skipping insertion in model container [2020-10-24 23:19:53,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:19:53" (3/3) ... [2020-10-24 23:19:53,889 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0550a.c [2020-10-24 23:19:53,900 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-24 23:19:53,906 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 23:19:53,919 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 23:19:53,971 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 23:19:53,971 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 23:19:53,971 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-24 23:19:53,971 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 23:19:53,971 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 23:19:53,971 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 23:19:53,971 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 23:19:53,972 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 23:19:53,994 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states. [2020-10-24 23:19:53,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-24 23:19:54,000 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 23:19:54,001 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 23:19:54,001 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 23:19:54,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 23:19:54,008 INFO L82 PathProgramCache]: Analyzing trace with hash 865922379, now seen corresponding path program 1 times [2020-10-24 23:19:54,024 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 23:19:54,025 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [124154306] [2020-10-24 23:19:54,025 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 [2020-10-24 23:19:55,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 23:19:55,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 1 conjunts are in the unsatisfiable core [2020-10-24 23:19:55,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 23:19:55,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 23:19:55,544 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 23:19:55,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 23:19:55,549 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [124154306] [2020-10-24 23:19:55,550 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 23:19:55,550 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-10-24 23:19:55,552 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1687929795] [2020-10-24 23:19:55,557 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-24 23:19:55,558 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 23:19:55,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-24 23:19:55,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 23:19:55,576 INFO L87 Difference]: Start difference. First operand 407 states. Second operand 2 states. [2020-10-24 23:19:55,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 23:19:55,689 INFO L93 Difference]: Finished difference Result 811 states and 1389 transitions. [2020-10-24 23:19:55,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-24 23:19:55,692 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-10-24 23:19:55,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 23:19:55,724 INFO L225 Difference]: With dead ends: 811 [2020-10-24 23:19:55,725 INFO L226 Difference]: Without dead ends: 403 [2020-10-24 23:19:55,732 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 23:19:55,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2020-10-24 23:19:55,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 403. [2020-10-24 23:19:55,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-10-24 23:19:55,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 520 transitions. [2020-10-24 23:19:55,843 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 520 transitions. Word has length 10 [2020-10-24 23:19:55,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 23:19:55,843 INFO L481 AbstractCegarLoop]: Abstraction has 403 states and 520 transitions. [2020-10-24 23:19:55,843 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-24 23:19:55,844 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 520 transitions. [2020-10-24 23:19:55,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-10-24 23:19:55,845 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 23:19:55,845 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 23:19:56,059 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-10-24 23:19:56,061 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 23:19:56,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 23:19:56,062 INFO L82 PathProgramCache]: Analyzing trace with hash -1469384818, now seen corresponding path program 1 times [2020-10-24 23:19:56,064 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 23:19:56,064 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1549723506] [2020-10-24 23:19:56,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-10-24 23:19:57,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 23:19:57,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 11 conjunts are in the unsatisfiable core [2020-10-24 23:19:57,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 23:19:57,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 23:19:57,731 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 23:19:58,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 23:19:58,127 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1549723506] [2020-10-24 23:19:58,128 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 23:19:58,128 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-10-24 23:19:58,128 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705747718] [2020-10-24 23:19:58,130 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-24 23:19:58,130 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 23:19:58,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-24 23:19:58,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-10-24 23:19:58,131 INFO L87 Difference]: Start difference. First operand 403 states and 520 transitions. Second operand 10 states. [2020-10-24 23:21:08,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 23:21:08,711 INFO L93 Difference]: Finished difference Result 709 states and 911 transitions. [2020-10-24 23:21:08,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-24 23:21:08,725 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 11 [2020-10-24 23:21:08,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 23:21:08,731 INFO L225 Difference]: With dead ends: 709 [2020-10-24 23:21:08,731 INFO L226 Difference]: Without dead ends: 704 [2020-10-24 23:21:08,733 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-24 23:21:08,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 704 states. [2020-10-24 23:21:08,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 704 to 403. [2020-10-24 23:21:08,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-10-24 23:21:08,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 519 transitions. [2020-10-24 23:21:08,774 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 519 transitions. Word has length 11 [2020-10-24 23:21:08,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 23:21:08,774 INFO L481 AbstractCegarLoop]: Abstraction has 403 states and 519 transitions. [2020-10-24 23:21:08,775 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-24 23:21:08,775 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 519 transitions. [2020-10-24 23:21:08,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-24 23:21:08,776 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 23:21:08,776 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 23:21:08,990 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-10-24 23:21:08,991 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 23:21:08,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 23:21:08,993 INFO L82 PathProgramCache]: Analyzing trace with hash -847893764, now seen corresponding path program 1 times [2020-10-24 23:21:08,995 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 23:21:08,995 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [373078891] [2020-10-24 23:21:08,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-10-24 23:21:11,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 23:21:11,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 8 conjunts are in the unsatisfiable core [2020-10-24 23:21:11,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 23:21:12,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 23:21:12,072 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 23:21:12,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 23:21:12,166 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [373078891] [2020-10-24 23:21:12,166 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 23:21:12,167 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2020-10-24 23:21:12,167 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414786941] [2020-10-24 23:21:12,168 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-24 23:21:12,168 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 23:21:12,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-24 23:21:12,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-24 23:21:12,169 INFO L87 Difference]: Start difference. First operand 403 states and 519 transitions. Second operand 7 states. [2020-10-24 23:21:12,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 23:21:12,234 INFO L93 Difference]: Finished difference Result 403 states and 519 transitions. [2020-10-24 23:21:12,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-24 23:21:12,235 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2020-10-24 23:21:12,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 23:21:12,236 INFO L225 Difference]: With dead ends: 403 [2020-10-24 23:21:12,236 INFO L226 Difference]: Without dead ends: 0 [2020-10-24 23:21:12,238 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-24 23:21:12,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-24 23:21:12,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-24 23:21:12,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-24 23:21:12,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-24 23:21:12,240 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2020-10-24 23:21:12,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 23:21:12,240 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-24 23:21:12,240 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-24 23:21:12,240 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-24 23:21:12,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-24 23:21:12,451 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-10-24 23:21:12,456 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-24 23:21:12,883 INFO L274 CegarLoopResult]: For program point L630(lines 630 633) no Hoare annotation was computed. [2020-10-24 23:21:12,883 INFO L274 CegarLoopResult]: For program point L498(lines 498 502) no Hoare annotation was computed. [2020-10-24 23:21:12,883 INFO L274 CegarLoopResult]: For program point L300-2(lines 300 301) no Hoare annotation was computed. [2020-10-24 23:21:12,883 INFO L270 CegarLoopResult]: At program point L300-3(lines 300 301) the Hoare annotation is: false [2020-10-24 23:21:12,883 INFO L274 CegarLoopResult]: For program point L300-4(lines 300 301) no Hoare annotation was computed. [2020-10-24 23:21:12,884 INFO L274 CegarLoopResult]: For program point L102-1(lines 102 106) no Hoare annotation was computed. [2020-10-24 23:21:12,884 INFO L270 CegarLoopResult]: At program point L102-2(lines 102 106) the Hoare annotation is: false [2020-10-24 23:21:12,884 INFO L274 CegarLoopResult]: For program point L102-3(lines 102 106) no Hoare annotation was computed. [2020-10-24 23:21:12,884 INFO L274 CegarLoopResult]: For program point L102-5(lines 102 106) no Hoare annotation was computed. [2020-10-24 23:21:12,884 INFO L270 CegarLoopResult]: At program point L102-6(lines 102 106) the Hoare annotation is: false [2020-10-24 23:21:12,884 INFO L274 CegarLoopResult]: For program point L102-7(lines 102 106) no Hoare annotation was computed. [2020-10-24 23:21:12,884 INFO L274 CegarLoopResult]: For program point L102-9(lines 102 106) no Hoare annotation was computed. [2020-10-24 23:21:12,884 INFO L270 CegarLoopResult]: At program point L102-10(lines 102 106) the Hoare annotation is: false [2020-10-24 23:21:12,885 INFO L274 CegarLoopResult]: For program point L102-11(lines 102 106) no Hoare annotation was computed. [2020-10-24 23:21:12,885 INFO L274 CegarLoopResult]: For program point L102-13(lines 102 106) no Hoare annotation was computed. [2020-10-24 23:21:12,885 INFO L270 CegarLoopResult]: At program point L102-14(lines 102 106) the Hoare annotation is: false [2020-10-24 23:21:12,885 INFO L274 CegarLoopResult]: For program point L102-15(lines 102 106) no Hoare annotation was computed. [2020-10-24 23:21:12,885 INFO L274 CegarLoopResult]: For program point L37(lines 37 38) no Hoare annotation was computed. [2020-10-24 23:21:12,885 INFO L274 CegarLoopResult]: For program point L39(lines 39 43) no Hoare annotation was computed. [2020-10-24 23:21:12,886 INFO L274 CegarLoopResult]: For program point L436(line 436) no Hoare annotation was computed. [2020-10-24 23:21:12,886 INFO L274 CegarLoopResult]: For program point L436-2(lines 436 468) no Hoare annotation was computed. [2020-10-24 23:21:12,886 INFO L274 CegarLoopResult]: For program point L238-1(lines 225 253) no Hoare annotation was computed. [2020-10-24 23:21:12,886 INFO L274 CegarLoopResult]: For program point L40(lines 40 41) no Hoare annotation was computed. [2020-10-24 23:21:12,886 INFO L274 CegarLoopResult]: For program point L40-2(lines 40 41) no Hoare annotation was computed. [2020-10-24 23:21:12,886 INFO L277 CegarLoopResult]: At program point L635(lines 619 636) the Hoare annotation is: true [2020-10-24 23:21:12,886 INFO L274 CegarLoopResult]: For program point L569-1(lines 569 573) no Hoare annotation was computed. [2020-10-24 23:21:12,886 INFO L270 CegarLoopResult]: At program point L569-2(lines 569 573) the Hoare annotation is: false [2020-10-24 23:21:12,887 INFO L270 CegarLoopResult]: At program point L503(lines 388 504) the Hoare annotation is: false [2020-10-24 23:21:12,887 INFO L274 CegarLoopResult]: For program point L569-5(lines 569 573) no Hoare annotation was computed. [2020-10-24 23:21:12,887 INFO L270 CegarLoopResult]: At program point L569-6(lines 569 573) the Hoare annotation is: false [2020-10-24 23:21:12,887 INFO L270 CegarLoopResult]: At program point L305(lines 305 345) the Hoare annotation is: false [2020-10-24 23:21:12,887 INFO L270 CegarLoopResult]: At program point L239(lines 239 246) the Hoare annotation is: false [2020-10-24 23:21:12,887 INFO L274 CegarLoopResult]: For program point L306(line 306) no Hoare annotation was computed. [2020-10-24 23:21:12,887 INFO L274 CegarLoopResult]: For program point L240(line 240) no Hoare annotation was computed. [2020-10-24 23:21:12,888 INFO L274 CegarLoopResult]: For program point L109(lines 109 110) no Hoare annotation was computed. [2020-10-24 23:21:12,888 INFO L274 CegarLoopResult]: For program point L109-1(lines 109 110) no Hoare annotation was computed. [2020-10-24 23:21:12,888 INFO L274 CegarLoopResult]: For program point L109-2(lines 109 110) no Hoare annotation was computed. [2020-10-24 23:21:12,888 INFO L274 CegarLoopResult]: For program point L109-3(lines 109 110) no Hoare annotation was computed. [2020-10-24 23:21:12,888 INFO L274 CegarLoopResult]: For program point L308-2(lines 308 309) no Hoare annotation was computed. [2020-10-24 23:21:12,889 INFO L270 CegarLoopResult]: At program point L308-3(lines 308 309) the Hoare annotation is: false [2020-10-24 23:21:12,889 INFO L274 CegarLoopResult]: For program point L308-4(lines 305 345) no Hoare annotation was computed. [2020-10-24 23:21:12,889 INFO L274 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2020-10-24 23:21:12,889 INFO L274 CegarLoopResult]: For program point L111(lines 111 112) no Hoare annotation was computed. [2020-10-24 23:21:12,889 INFO L274 CegarLoopResult]: For program point L111-1(lines 111 112) no Hoare annotation was computed. [2020-10-24 23:21:12,889 INFO L274 CegarLoopResult]: For program point L111-2(lines 111 112) no Hoare annotation was computed. [2020-10-24 23:21:12,890 INFO L274 CegarLoopResult]: For program point L111-3(lines 111 112) no Hoare annotation was computed. [2020-10-24 23:21:12,890 INFO L274 CegarLoopResult]: For program point L574(lines 574 578) no Hoare annotation was computed. [2020-10-24 23:21:12,890 INFO L274 CegarLoopResult]: For program point L574-1(lines 564 593) no Hoare annotation was computed. [2020-10-24 23:21:12,890 INFO L274 CegarLoopResult]: For program point L574-2(lines 574 578) no Hoare annotation was computed. [2020-10-24 23:21:12,890 INFO L274 CegarLoopResult]: For program point L574-3(lines 574 578) no Hoare annotation was computed. [2020-10-24 23:21:12,891 INFO L274 CegarLoopResult]: For program point L574-4(lines 564 593) no Hoare annotation was computed. [2020-10-24 23:21:12,891 INFO L274 CegarLoopResult]: For program point L442-1(lines 442 446) no Hoare annotation was computed. [2020-10-24 23:21:12,891 INFO L274 CegarLoopResult]: For program point L574-5(lines 574 578) no Hoare annotation was computed. [2020-10-24 23:21:12,891 INFO L270 CegarLoopResult]: At program point L442-2(lines 442 446) the Hoare annotation is: false [2020-10-24 23:21:12,891 INFO L274 CegarLoopResult]: For program point L442-3(lines 442 446) no Hoare annotation was computed. [2020-10-24 23:21:12,891 INFO L274 CegarLoopResult]: For program point L310-1(line 310) no Hoare annotation was computed. [2020-10-24 23:21:12,892 INFO L274 CegarLoopResult]: For program point L46(lines 46 49) no Hoare annotation was computed. [2020-10-24 23:21:12,892 INFO L274 CegarLoopResult]: For program point L113(lines 113 123) no Hoare annotation was computed. [2020-10-24 23:21:12,892 INFO L274 CegarLoopResult]: For program point L113-2(lines 113 123) no Hoare annotation was computed. [2020-10-24 23:21:12,892 INFO L274 CegarLoopResult]: For program point L113-3(lines 113 123) no Hoare annotation was computed. [2020-10-24 23:21:12,892 INFO L274 CegarLoopResult]: For program point L113-5(lines 113 123) no Hoare annotation was computed. [2020-10-24 23:21:12,892 INFO L274 CegarLoopResult]: For program point L113-6(lines 113 123) no Hoare annotation was computed. [2020-10-24 23:21:12,893 INFO L274 CegarLoopResult]: For program point L113-8(lines 113 123) no Hoare annotation was computed. [2020-10-24 23:21:12,893 INFO L274 CegarLoopResult]: For program point L113-9(lines 113 123) no Hoare annotation was computed. [2020-10-24 23:21:12,893 INFO L274 CegarLoopResult]: For program point L113-11(lines 113 123) no Hoare annotation was computed. [2020-10-24 23:21:12,893 INFO L274 CegarLoopResult]: For program point L312(line 312) no Hoare annotation was computed. [2020-10-24 23:21:12,893 INFO L274 CegarLoopResult]: For program point L312-2(line 312) no Hoare annotation was computed. [2020-10-24 23:21:12,894 INFO L274 CegarLoopResult]: For program point L313(line 313) no Hoare annotation was computed. [2020-10-24 23:21:12,894 INFO L274 CegarLoopResult]: For program point L115-1(lines 115 119) no Hoare annotation was computed. [2020-10-24 23:21:12,894 INFO L270 CegarLoopResult]: At program point L115-2(lines 115 119) the Hoare annotation is: false [2020-10-24 23:21:12,894 INFO L274 CegarLoopResult]: For program point L115-3(lines 115 119) no Hoare annotation was computed. [2020-10-24 23:21:12,894 INFO L274 CegarLoopResult]: For program point L115-5(lines 115 119) no Hoare annotation was computed. [2020-10-24 23:21:12,894 INFO L270 CegarLoopResult]: At program point L115-6(lines 115 119) the Hoare annotation is: false [2020-10-24 23:21:12,895 INFO L274 CegarLoopResult]: For program point L115-7(lines 115 119) no Hoare annotation was computed. [2020-10-24 23:21:12,895 INFO L274 CegarLoopResult]: For program point L115-9(lines 115 119) no Hoare annotation was computed. [2020-10-24 23:21:12,895 INFO L270 CegarLoopResult]: At program point L115-10(lines 115 119) the Hoare annotation is: false [2020-10-24 23:21:12,895 INFO L274 CegarLoopResult]: For program point L115-11(lines 115 119) no Hoare annotation was computed. [2020-10-24 23:21:12,895 INFO L274 CegarLoopResult]: For program point L115-13(lines 115 119) no Hoare annotation was computed. [2020-10-24 23:21:12,896 INFO L270 CegarLoopResult]: At program point L115-14(lines 115 119) the Hoare annotation is: false [2020-10-24 23:21:12,896 INFO L274 CegarLoopResult]: For program point L115-15(lines 115 119) no Hoare annotation was computed. [2020-10-24 23:21:12,896 INFO L274 CegarLoopResult]: For program point L315-2(lines 315 316) no Hoare annotation was computed. [2020-10-24 23:21:12,896 INFO L270 CegarLoopResult]: At program point L315-3(lines 315 316) the Hoare annotation is: false [2020-10-24 23:21:12,896 INFO L274 CegarLoopResult]: For program point L315-4(lines 305 345) no Hoare annotation was computed. [2020-10-24 23:21:12,897 INFO L274 CegarLoopResult]: For program point L51(lines 51 55) no Hoare annotation was computed. [2020-10-24 23:21:12,897 INFO L274 CegarLoopResult]: For program point L51-1(lines 16 57) no Hoare annotation was computed. [2020-10-24 23:21:12,897 INFO L274 CegarLoopResult]: For program point L51-2(lines 51 55) no Hoare annotation was computed. [2020-10-24 23:21:12,897 INFO L274 CegarLoopResult]: For program point L448(lines 448 467) no Hoare annotation was computed. [2020-10-24 23:21:12,897 INFO L274 CegarLoopResult]: For program point L448-1(lines 436 468) no Hoare annotation was computed. [2020-10-24 23:21:12,897 INFO L274 CegarLoopResult]: For program point L250(lines 250 251) no Hoare annotation was computed. [2020-10-24 23:21:12,898 INFO L274 CegarLoopResult]: For program point L581-1(lines 581 585) no Hoare annotation was computed. [2020-10-24 23:21:12,898 INFO L270 CegarLoopResult]: At program point L581-2(lines 581 585) the Hoare annotation is: false [2020-10-24 23:21:12,898 INFO L274 CegarLoopResult]: For program point L581-5(lines 581 585) no Hoare annotation was computed. [2020-10-24 23:21:12,898 INFO L270 CegarLoopResult]: At program point L581-6(lines 581 585) the Hoare annotation is: false [2020-10-24 23:21:12,898 INFO L274 CegarLoopResult]: For program point L317-1(line 317) no Hoare annotation was computed. [2020-10-24 23:21:12,899 INFO L274 CegarLoopResult]: For program point L186(lines 186 187) no Hoare annotation was computed. [2020-10-24 23:21:12,899 INFO L274 CegarLoopResult]: For program point L186-2(lines 186 187) no Hoare annotation was computed. [2020-10-24 23:21:12,899 INFO L274 CegarLoopResult]: For program point L319-2(lines 319 320) no Hoare annotation was computed. [2020-10-24 23:21:12,899 INFO L270 CegarLoopResult]: At program point L319-3(lines 319 320) the Hoare annotation is: false [2020-10-24 23:21:12,899 INFO L274 CegarLoopResult]: For program point L319-4(lines 305 345) no Hoare annotation was computed. [2020-10-24 23:21:12,900 INFO L274 CegarLoopResult]: For program point L121(lines 121 122) no Hoare annotation was computed. [2020-10-24 23:21:12,900 INFO L274 CegarLoopResult]: For program point L121-1(lines 121 122) no Hoare annotation was computed. [2020-10-24 23:21:12,900 INFO L274 CegarLoopResult]: For program point L121-2(lines 121 122) no Hoare annotation was computed. [2020-10-24 23:21:12,900 INFO L274 CegarLoopResult]: For program point L121-3(lines 121 122) no Hoare annotation was computed. [2020-10-24 23:21:12,900 INFO L270 CegarLoopResult]: At program point L56(lines 16 57) the Hoare annotation is: false [2020-10-24 23:21:12,900 INFO L274 CegarLoopResult]: For program point L519-1(lines 519 523) no Hoare annotation was computed. [2020-10-24 23:21:12,901 INFO L270 CegarLoopResult]: At program point L519-2(lines 519 523) the Hoare annotation is: false [2020-10-24 23:21:12,901 INFO L274 CegarLoopResult]: For program point L519-3(lines 519 523) no Hoare annotation was computed. [2020-10-24 23:21:12,901 INFO L274 CegarLoopResult]: For program point L519-5(lines 519 523) no Hoare annotation was computed. [2020-10-24 23:21:12,901 INFO L270 CegarLoopResult]: At program point L519-6(lines 519 523) the Hoare annotation is: false [2020-10-24 23:21:12,901 INFO L274 CegarLoopResult]: For program point L321-1(line 321) no Hoare annotation was computed. [2020-10-24 23:21:12,902 INFO L274 CegarLoopResult]: For program point L519-7(lines 519 523) no Hoare annotation was computed. [2020-10-24 23:21:12,902 INFO L274 CegarLoopResult]: For program point L255-1(lines 177 347) no Hoare annotation was computed. [2020-10-24 23:21:12,902 INFO L274 CegarLoopResult]: For program point L586(lines 586 590) no Hoare annotation was computed. [2020-10-24 23:21:12,902 INFO L274 CegarLoopResult]: For program point L586-1(lines 564 593) no Hoare annotation was computed. [2020-10-24 23:21:12,902 INFO L274 CegarLoopResult]: For program point L586-2(lines 586 590) no Hoare annotation was computed. [2020-10-24 23:21:12,902 INFO L274 CegarLoopResult]: For program point L586-3(lines 586 590) no Hoare annotation was computed. [2020-10-24 23:21:12,903 INFO L274 CegarLoopResult]: For program point L586-4(lines 564 593) no Hoare annotation was computed. [2020-10-24 23:21:12,903 INFO L274 CegarLoopResult]: For program point L454-1(lines 454 458) no Hoare annotation was computed. [2020-10-24 23:21:12,903 INFO L274 CegarLoopResult]: For program point L586-5(lines 586 590) no Hoare annotation was computed. [2020-10-24 23:21:12,903 INFO L270 CegarLoopResult]: At program point L454-2(lines 454 458) the Hoare annotation is: false [2020-10-24 23:21:12,903 INFO L274 CegarLoopResult]: For program point L454-3(lines 454 458) no Hoare annotation was computed. [2020-10-24 23:21:12,903 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-24 23:21:12,904 INFO L274 CegarLoopResult]: For program point L323(line 323) no Hoare annotation was computed. [2020-10-24 23:21:12,904 INFO L274 CegarLoopResult]: For program point L257-2(lines 257 258) no Hoare annotation was computed. [2020-10-24 23:21:12,904 INFO L270 CegarLoopResult]: At program point L257-3(lines 257 258) the Hoare annotation is: false [2020-10-24 23:21:12,904 INFO L274 CegarLoopResult]: For program point L125(lines 125 126) no Hoare annotation was computed. [2020-10-24 23:21:12,904 INFO L274 CegarLoopResult]: For program point L257-4(lines 255 272) no Hoare annotation was computed. [2020-10-24 23:21:12,905 INFO L274 CegarLoopResult]: For program point L125-1(lines 125 126) no Hoare annotation was computed. [2020-10-24 23:21:12,905 INFO L274 CegarLoopResult]: For program point L125-2(lines 125 126) no Hoare annotation was computed. [2020-10-24 23:21:12,905 INFO L274 CegarLoopResult]: For program point L125-3(lines 125 126) no Hoare annotation was computed. [2020-10-24 23:21:12,905 INFO L274 CegarLoopResult]: For program point L324-2(lines 324 328) no Hoare annotation was computed. [2020-10-24 23:21:12,905 INFO L270 CegarLoopResult]: At program point L324-3(lines 324 328) the Hoare annotation is: false [2020-10-24 23:21:12,905 INFO L274 CegarLoopResult]: For program point L324-4(lines 324 328) no Hoare annotation was computed. [2020-10-24 23:21:12,906 INFO L274 CegarLoopResult]: For program point L192-2(lines 192 193) no Hoare annotation was computed. [2020-10-24 23:21:12,906 INFO L270 CegarLoopResult]: At program point L192-3(lines 192 193) the Hoare annotation is: false [2020-10-24 23:21:12,906 INFO L274 CegarLoopResult]: For program point L192-4(lines 192 193) no Hoare annotation was computed. [2020-10-24 23:21:12,906 INFO L274 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-10-24 23:21:12,906 INFO L274 CegarLoopResult]: For program point L193-2(line 193) no Hoare annotation was computed. [2020-10-24 23:21:12,907 INFO L274 CegarLoopResult]: For program point L127(lines 127 134) no Hoare annotation was computed. [2020-10-24 23:21:12,907 INFO L274 CegarLoopResult]: For program point L127-1(lines 127 134) no Hoare annotation was computed. [2020-10-24 23:21:12,907 INFO L274 CegarLoopResult]: For program point L127-2(lines 127 134) no Hoare annotation was computed. [2020-10-24 23:21:12,907 INFO L274 CegarLoopResult]: For program point L127-3(lines 127 134) no Hoare annotation was computed. [2020-10-24 23:21:12,907 INFO L274 CegarLoopResult]: For program point L260-1(lines 260 261) no Hoare annotation was computed. [2020-10-24 23:21:12,907 INFO L274 CegarLoopResult]: For program point L260-3(lines 260 261) no Hoare annotation was computed. [2020-10-24 23:21:12,907 INFO L270 CegarLoopResult]: At program point L260-4(lines 260 261) the Hoare annotation is: false [2020-10-24 23:21:12,908 INFO L274 CegarLoopResult]: For program point L128-1(lines 128 132) no Hoare annotation was computed. [2020-10-24 23:21:12,908 INFO L274 CegarLoopResult]: For program point L260-5(lines 260 261) no Hoare annotation was computed. [2020-10-24 23:21:12,908 INFO L270 CegarLoopResult]: At program point L128-2(lines 128 132) the Hoare annotation is: false [2020-10-24 23:21:12,908 INFO L274 CegarLoopResult]: For program point L128-3(lines 128 132) no Hoare annotation was computed. [2020-10-24 23:21:12,908 INFO L274 CegarLoopResult]: For program point L128-5(lines 128 132) no Hoare annotation was computed. [2020-10-24 23:21:12,909 INFO L270 CegarLoopResult]: At program point L128-6(lines 128 132) the Hoare annotation is: false [2020-10-24 23:21:12,909 INFO L274 CegarLoopResult]: For program point L128-7(lines 128 132) no Hoare annotation was computed. [2020-10-24 23:21:12,909 INFO L274 CegarLoopResult]: For program point L128-9(lines 128 132) no Hoare annotation was computed. [2020-10-24 23:21:12,909 INFO L270 CegarLoopResult]: At program point L128-10(lines 128 132) the Hoare annotation is: false [2020-10-24 23:21:12,909 INFO L274 CegarLoopResult]: For program point L128-11(lines 128 132) no Hoare annotation was computed. [2020-10-24 23:21:12,909 INFO L274 CegarLoopResult]: For program point L128-13(lines 128 132) no Hoare annotation was computed. [2020-10-24 23:21:12,910 INFO L270 CegarLoopResult]: At program point L128-14(lines 128 132) the Hoare annotation is: false [2020-10-24 23:21:12,910 INFO L274 CegarLoopResult]: For program point L128-15(lines 128 132) no Hoare annotation was computed. [2020-10-24 23:21:12,910 INFO L274 CegarLoopResult]: For program point L525(lines 525 532) no Hoare annotation was computed. [2020-10-24 23:21:12,910 INFO L274 CegarLoopResult]: For program point L525-2(lines 516 594) no Hoare annotation was computed. [2020-10-24 23:21:12,910 INFO L274 CegarLoopResult]: For program point L525-3(lines 525 532) no Hoare annotation was computed. [2020-10-24 23:21:12,910 INFO L274 CegarLoopResult]: For program point L525-5(lines 516 594) no Hoare annotation was computed. [2020-10-24 23:21:12,911 INFO L274 CegarLoopResult]: For program point L195-2(lines 195 199) no Hoare annotation was computed. [2020-10-24 23:21:12,911 INFO L270 CegarLoopResult]: At program point L195-3(lines 195 199) the Hoare annotation is: false [2020-10-24 23:21:12,911 INFO L274 CegarLoopResult]: For program point L195-4(lines 195 199) no Hoare annotation was computed. [2020-10-24 23:21:12,911 INFO L270 CegarLoopResult]: At program point L592(lines 516 594) the Hoare annotation is: false [2020-10-24 23:21:12,911 INFO L270 CegarLoopResult]: At program point L592-1(lines 516 594) the Hoare annotation is: false [2020-10-24 23:21:12,911 INFO L274 CegarLoopResult]: For program point L526(lines 526 531) no Hoare annotation was computed. [2020-10-24 23:21:12,912 INFO L274 CegarLoopResult]: For program point L526-1(lines 526 531) no Hoare annotation was computed. [2020-10-24 23:21:12,912 INFO L274 CegarLoopResult]: For program point L460(lines 460 466) no Hoare annotation was computed. [2020-10-24 23:21:12,912 INFO L274 CegarLoopResult]: For program point L394-1(lines 394 398) no Hoare annotation was computed. [2020-10-24 23:21:12,912 INFO L270 CegarLoopResult]: At program point L394-2(lines 394 398) the Hoare annotation is: false [2020-10-24 23:21:12,912 INFO L274 CegarLoopResult]: For program point L394-3(lines 394 398) no Hoare annotation was computed. [2020-10-24 23:21:12,912 INFO L274 CegarLoopResult]: For program point L196-2(lines 196 197) no Hoare annotation was computed. [2020-10-24 23:21:12,913 INFO L270 CegarLoopResult]: At program point L196-3(lines 196 197) the Hoare annotation is: false [2020-10-24 23:21:12,913 INFO L274 CegarLoopResult]: For program point L196-4(lines 196 197) no Hoare annotation was computed. [2020-10-24 23:21:12,913 INFO L274 CegarLoopResult]: For program point L527(lines 527 530) no Hoare annotation was computed. [2020-10-24 23:21:12,913 INFO L274 CegarLoopResult]: For program point L527-1(lines 527 530) no Hoare annotation was computed. [2020-10-24 23:21:12,913 INFO L274 CegarLoopResult]: For program point L329-2(lines 329 333) no Hoare annotation was computed. [2020-10-24 23:21:12,913 INFO L270 CegarLoopResult]: At program point L329-3(lines 329 333) the Hoare annotation is: false [2020-10-24 23:21:12,914 INFO L274 CegarLoopResult]: For program point L263-2(lines 263 268) no Hoare annotation was computed. [2020-10-24 23:21:12,914 INFO L274 CegarLoopResult]: For program point L329-4(lines 329 333) no Hoare annotation was computed. [2020-10-24 23:21:12,914 INFO L270 CegarLoopResult]: At program point L263-3(lines 263 268) the Hoare annotation is: false [2020-10-24 23:21:12,914 INFO L274 CegarLoopResult]: For program point L263-4(lines 263 268) no Hoare annotation was computed. [2020-10-24 23:21:12,914 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-24 23:21:12,914 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-24 23:21:12,915 INFO L274 CegarLoopResult]: For program point L265-2(lines 265 266) no Hoare annotation was computed. [2020-10-24 23:21:12,915 INFO L270 CegarLoopResult]: At program point L265-3(lines 265 266) the Hoare annotation is: false [2020-10-24 23:21:12,915 INFO L274 CegarLoopResult]: For program point L265-4(lines 265 266) no Hoare annotation was computed. [2020-10-24 23:21:12,915 INFO L274 CegarLoopResult]: For program point L530(line 530) no Hoare annotation was computed. [2020-10-24 23:21:12,915 INFO L274 CegarLoopResult]: For program point L530-2(line 530) no Hoare annotation was computed. [2020-10-24 23:21:12,915 INFO L274 CegarLoopResult]: For program point L530-4(line 530) no Hoare annotation was computed. [2020-10-24 23:21:12,916 INFO L274 CegarLoopResult]: For program point L530-6(line 530) no Hoare annotation was computed. [2020-10-24 23:21:12,916 INFO L274 CegarLoopResult]: For program point L135(lines 135 140) no Hoare annotation was computed. [2020-10-24 23:21:12,916 INFO L274 CegarLoopResult]: For program point L135-1(lines 135 140) no Hoare annotation was computed. [2020-10-24 23:21:12,916 INFO L274 CegarLoopResult]: For program point L135-2(lines 135 140) no Hoare annotation was computed. [2020-10-24 23:21:12,916 INFO L274 CegarLoopResult]: For program point L135-3(lines 135 140) no Hoare annotation was computed. [2020-10-24 23:21:12,916 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-24 23:21:12,916 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-24 23:21:12,917 INFO L274 CegarLoopResult]: For program point L400(lines 400 404) no Hoare annotation was computed. [2020-10-24 23:21:12,917 INFO L274 CegarLoopResult]: For program point L334-2(lines 334 335) no Hoare annotation was computed. [2020-10-24 23:21:12,917 INFO L270 CegarLoopResult]: At program point L334-3(lines 334 335) the Hoare annotation is: false [2020-10-24 23:21:12,917 INFO L274 CegarLoopResult]: For program point L334-4(lines 305 345) no Hoare annotation was computed. [2020-10-24 23:21:12,917 INFO L274 CegarLoopResult]: For program point L136(lines 136 139) no Hoare annotation was computed. [2020-10-24 23:21:12,917 INFO L274 CegarLoopResult]: For program point L136-1(lines 136 139) no Hoare annotation was computed. [2020-10-24 23:21:12,918 INFO L274 CegarLoopResult]: For program point L136-2(lines 136 139) no Hoare annotation was computed. [2020-10-24 23:21:12,918 INFO L274 CegarLoopResult]: For program point L136-3(lines 136 139) no Hoare annotation was computed. [2020-10-24 23:21:12,918 INFO L274 CegarLoopResult]: For program point L533-1(lines 533 542) no Hoare annotation was computed. [2020-10-24 23:21:12,918 INFO L274 CegarLoopResult]: For program point L533-3(lines 533 542) no Hoare annotation was computed. [2020-10-24 23:21:12,918 INFO L274 CegarLoopResult]: For program point L600-1(lines 600 604) no Hoare annotation was computed. [2020-10-24 23:21:12,919 INFO L270 CegarLoopResult]: At program point L600-2(lines 600 604) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (= ULTIMATE.start_tan_float_~x (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))) [2020-10-24 23:21:12,919 INFO L274 CegarLoopResult]: For program point L534(lines 534 537) no Hoare annotation was computed. [2020-10-24 23:21:12,919 INFO L274 CegarLoopResult]: For program point L600-3(lines 600 604) no Hoare annotation was computed. [2020-10-24 23:21:12,919 INFO L274 CegarLoopResult]: For program point L534-2(lines 534 537) no Hoare annotation was computed. [2020-10-24 23:21:12,919 INFO L274 CegarLoopResult]: For program point L534-3(lines 534 537) no Hoare annotation was computed. [2020-10-24 23:21:12,920 INFO L274 CegarLoopResult]: For program point L534-5(lines 534 537) no Hoare annotation was computed. [2020-10-24 23:21:12,920 INFO L270 CegarLoopResult]: At program point L270(lines 177 347) the Hoare annotation is: false [2020-10-24 23:21:12,920 INFO L274 CegarLoopResult]: For program point L204-2(lines 204 208) no Hoare annotation was computed. [2020-10-24 23:21:12,920 INFO L270 CegarLoopResult]: At program point L204-3(lines 204 208) the Hoare annotation is: false [2020-10-24 23:21:12,920 INFO L274 CegarLoopResult]: For program point L204-4(lines 204 208) no Hoare annotation was computed. [2020-10-24 23:21:12,920 INFO L270 CegarLoopResult]: At program point L72(line 72) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (= (let ((.cse0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_tan_float_#res|) (= (_ bv1 32) |ULTIMATE.start_isnan_float_#res|) (= ULTIMATE.start_tan_float_~x (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))) [2020-10-24 23:21:12,921 INFO L274 CegarLoopResult]: For program point L470(lines 470 475) no Hoare annotation was computed. [2020-10-24 23:21:12,921 INFO L274 CegarLoopResult]: For program point L405(lines 405 429) no Hoare annotation was computed. [2020-10-24 23:21:12,921 INFO L274 CegarLoopResult]: For program point L406(lines 406 428) no Hoare annotation was computed. [2020-10-24 23:21:12,921 INFO L274 CegarLoopResult]: For program point L142-1(lines 142 146) no Hoare annotation was computed. [2020-10-24 23:21:12,921 INFO L270 CegarLoopResult]: At program point L142-2(lines 142 146) the Hoare annotation is: false [2020-10-24 23:21:12,922 INFO L274 CegarLoopResult]: For program point L76-1(lines 76 80) no Hoare annotation was computed. [2020-10-24 23:21:12,922 INFO L274 CegarLoopResult]: For program point L142-3(lines 142 146) no Hoare annotation was computed. [2020-10-24 23:21:12,922 INFO L270 CegarLoopResult]: At program point L76-2(lines 76 80) the Hoare annotation is: false [2020-10-24 23:21:12,922 INFO L274 CegarLoopResult]: For program point L142-5(lines 142 146) no Hoare annotation was computed. [2020-10-24 23:21:12,922 INFO L270 CegarLoopResult]: At program point L142-6(lines 142 146) the Hoare annotation is: false [2020-10-24 23:21:12,922 INFO L274 CegarLoopResult]: For program point L76-5(lines 76 80) no Hoare annotation was computed. [2020-10-24 23:21:12,923 INFO L274 CegarLoopResult]: For program point L142-7(lines 142 146) no Hoare annotation was computed. [2020-10-24 23:21:12,923 INFO L270 CegarLoopResult]: At program point L76-6(lines 76 80) the Hoare annotation is: false [2020-10-24 23:21:12,923 INFO L274 CegarLoopResult]: For program point L142-9(lines 142 146) no Hoare annotation was computed. [2020-10-24 23:21:12,923 INFO L270 CegarLoopResult]: At program point L142-10(lines 142 146) the Hoare annotation is: false [2020-10-24 23:21:12,923 INFO L274 CegarLoopResult]: For program point L76-9(lines 76 80) no Hoare annotation was computed. [2020-10-24 23:21:12,924 INFO L274 CegarLoopResult]: For program point L142-11(lines 142 146) no Hoare annotation was computed. [2020-10-24 23:21:12,924 INFO L270 CegarLoopResult]: At program point L76-10(lines 76 80) the Hoare annotation is: false [2020-10-24 23:21:12,924 INFO L274 CegarLoopResult]: For program point L142-13(lines 142 146) no Hoare annotation was computed. [2020-10-24 23:21:12,924 INFO L270 CegarLoopResult]: At program point L142-14(lines 142 146) the Hoare annotation is: false [2020-10-24 23:21:12,924 INFO L274 CegarLoopResult]: For program point L76-13(lines 76 80) no Hoare annotation was computed. [2020-10-24 23:21:12,924 INFO L274 CegarLoopResult]: For program point L142-15(lines 142 146) no Hoare annotation was computed. [2020-10-24 23:21:12,925 INFO L270 CegarLoopResult]: At program point L76-14(lines 76 80) the Hoare annotation is: false [2020-10-24 23:21:12,925 INFO L274 CegarLoopResult]: For program point L76-17(lines 76 80) no Hoare annotation was computed. [2020-10-24 23:21:12,925 INFO L270 CegarLoopResult]: At program point L76-18(lines 76 80) the Hoare annotation is: false [2020-10-24 23:21:12,925 INFO L274 CegarLoopResult]: For program point L76-21(lines 76 80) no Hoare annotation was computed. [2020-10-24 23:21:12,925 INFO L270 CegarLoopResult]: At program point L76-22(lines 76 80) the Hoare annotation is: false [2020-10-24 23:21:12,925 INFO L274 CegarLoopResult]: For program point L76-25(lines 76 80) no Hoare annotation was computed. [2020-10-24 23:21:12,926 INFO L270 CegarLoopResult]: At program point L76-26(lines 76 80) the Hoare annotation is: false [2020-10-24 23:21:12,926 INFO L274 CegarLoopResult]: For program point L76-29(lines 76 80) no Hoare annotation was computed. [2020-10-24 23:21:12,926 INFO L270 CegarLoopResult]: At program point L76-30(lines 76 80) the Hoare annotation is: false [2020-10-24 23:21:12,926 INFO L274 CegarLoopResult]: For program point L76-33(lines 76 80) no Hoare annotation was computed. [2020-10-24 23:21:12,926 INFO L270 CegarLoopResult]: At program point L76-34(lines 76 80) the Hoare annotation is: false [2020-10-24 23:21:12,926 INFO L274 CegarLoopResult]: For program point L76-37(lines 76 80) no Hoare annotation was computed. [2020-10-24 23:21:12,927 INFO L270 CegarLoopResult]: At program point L76-38(lines 76 80) the Hoare annotation is: false [2020-10-24 23:21:12,927 INFO L274 CegarLoopResult]: For program point L76-41(lines 76 80) no Hoare annotation was computed. [2020-10-24 23:21:12,927 INFO L270 CegarLoopResult]: At program point L76-42(lines 76 80) the Hoare annotation is: false [2020-10-24 23:21:12,927 INFO L274 CegarLoopResult]: For program point L76-45(lines 76 80) no Hoare annotation was computed. [2020-10-24 23:21:12,927 INFO L270 CegarLoopResult]: At program point L76-46(lines 76 80) the Hoare annotation is: false [2020-10-24 23:21:12,927 INFO L274 CegarLoopResult]: For program point L408(lines 408 415) no Hoare annotation was computed. [2020-10-24 23:21:12,928 INFO L274 CegarLoopResult]: For program point L408-2(lines 408 415) no Hoare annotation was computed. [2020-10-24 23:21:12,928 INFO L274 CegarLoopResult]: For program point L607(lines 607 616) no Hoare annotation was computed. [2020-10-24 23:21:12,928 INFO L274 CegarLoopResult]: For program point L277-1(lines 277 280) no Hoare annotation was computed. [2020-10-24 23:21:12,928 INFO L270 CegarLoopResult]: At program point L277-3(lines 277 280) the Hoare annotation is: false [2020-10-24 23:21:12,928 INFO L270 CegarLoopResult]: At program point L147(lines 98 148) the Hoare annotation is: false [2020-10-24 23:21:12,929 INFO L270 CegarLoopResult]: At program point L147-1(lines 98 148) the Hoare annotation is: false [2020-10-24 23:21:12,929 INFO L274 CegarLoopResult]: For program point L81(lines 81 85) no Hoare annotation was computed. [2020-10-24 23:21:12,929 INFO L270 CegarLoopResult]: At program point L147-2(lines 98 148) the Hoare annotation is: false [2020-10-24 23:21:12,929 INFO L274 CegarLoopResult]: For program point L81-1(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,929 INFO L270 CegarLoopResult]: At program point L147-3(lines 98 148) the Hoare annotation is: false [2020-10-24 23:21:12,929 INFO L274 CegarLoopResult]: For program point L81-3(lines 81 85) no Hoare annotation was computed. [2020-10-24 23:21:12,930 INFO L274 CegarLoopResult]: For program point L81-4(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,930 INFO L274 CegarLoopResult]: For program point L81-6(lines 81 85) no Hoare annotation was computed. [2020-10-24 23:21:12,930 INFO L274 CegarLoopResult]: For program point L81-7(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,930 INFO L274 CegarLoopResult]: For program point L81-9(lines 81 85) no Hoare annotation was computed. [2020-10-24 23:21:12,930 INFO L274 CegarLoopResult]: For program point L81-10(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,930 INFO L274 CegarLoopResult]: For program point L81-12(lines 81 85) no Hoare annotation was computed. [2020-10-24 23:21:12,930 INFO L274 CegarLoopResult]: For program point L81-13(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,931 INFO L274 CegarLoopResult]: For program point L610(lines 610 616) no Hoare annotation was computed. [2020-10-24 23:21:12,931 INFO L274 CegarLoopResult]: For program point L81-15(lines 81 85) no Hoare annotation was computed. [2020-10-24 23:21:12,931 INFO L274 CegarLoopResult]: For program point L81-16(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,931 INFO L274 CegarLoopResult]: For program point L81-18(lines 81 85) no Hoare annotation was computed. [2020-10-24 23:21:12,931 INFO L274 CegarLoopResult]: For program point L478(lines 478 481) no Hoare annotation was computed. [2020-10-24 23:21:12,931 INFO L274 CegarLoopResult]: For program point L81-19(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,932 INFO L274 CegarLoopResult]: For program point L81-21(lines 81 85) no Hoare annotation was computed. [2020-10-24 23:21:12,932 INFO L274 CegarLoopResult]: For program point L81-22(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,932 INFO L270 CegarLoopResult]: At program point L346(lines 176 347) the Hoare annotation is: false [2020-10-24 23:21:12,932 INFO L274 CegarLoopResult]: For program point L81-24(lines 81 85) no Hoare annotation was computed. [2020-10-24 23:21:12,932 INFO L274 CegarLoopResult]: For program point L81-25(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,932 INFO L274 CegarLoopResult]: For program point L81-27(lines 81 85) no Hoare annotation was computed. [2020-10-24 23:21:12,933 INFO L274 CegarLoopResult]: For program point L81-28(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,933 INFO L274 CegarLoopResult]: For program point L81-30(lines 81 85) no Hoare annotation was computed. [2020-10-24 23:21:12,933 INFO L274 CegarLoopResult]: For program point L81-31(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,933 INFO L274 CegarLoopResult]: For program point L81-33(lines 81 85) no Hoare annotation was computed. [2020-10-24 23:21:12,933 INFO L274 CegarLoopResult]: For program point L81-34(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,933 INFO L274 CegarLoopResult]: For program point L215(lines 215 223) no Hoare annotation was computed. [2020-10-24 23:21:12,934 INFO L274 CegarLoopResult]: For program point L283(lines 283 290) no Hoare annotation was computed. [2020-10-24 23:21:12,934 INFO L274 CegarLoopResult]: For program point L283-2(lines 274 291) no Hoare annotation was computed. [2020-10-24 23:21:12,934 INFO L274 CegarLoopResult]: For program point L151-1(lines 151 155) no Hoare annotation was computed. [2020-10-24 23:21:12,934 INFO L270 CegarLoopResult]: At program point L151-2(lines 151 155) the Hoare annotation is: false [2020-10-24 23:21:12,934 INFO L274 CegarLoopResult]: For program point L151-5(lines 151 155) no Hoare annotation was computed. [2020-10-24 23:21:12,934 INFO L274 CegarLoopResult]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2020-10-24 23:21:12,935 INFO L270 CegarLoopResult]: At program point L151-6(lines 151 155) the Hoare annotation is: false [2020-10-24 23:21:12,935 INFO L270 CegarLoopResult]: At program point L19-2(lines 19 23) the Hoare annotation is: false [2020-10-24 23:21:12,935 INFO L274 CegarLoopResult]: For program point L19-3(lines 19 23) no Hoare annotation was computed. [2020-10-24 23:21:12,935 INFO L274 CegarLoopResult]: For program point L151-9(lines 151 155) no Hoare annotation was computed. [2020-10-24 23:21:12,935 INFO L270 CegarLoopResult]: At program point L151-10(lines 151 155) the Hoare annotation is: false [2020-10-24 23:21:12,935 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-24 23:21:12,936 INFO L274 CegarLoopResult]: For program point L86(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,936 INFO L274 CegarLoopResult]: For program point L86-1(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,936 INFO L274 CegarLoopResult]: For program point L86-2(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,936 INFO L274 CegarLoopResult]: For program point L86-3(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,936 INFO L274 CegarLoopResult]: For program point L86-4(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,936 INFO L274 CegarLoopResult]: For program point L86-5(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,937 INFO L274 CegarLoopResult]: For program point L86-6(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,937 INFO L274 CegarLoopResult]: For program point L86-7(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,937 INFO L274 CegarLoopResult]: For program point L86-8(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,937 INFO L274 CegarLoopResult]: For program point L86-9(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,937 INFO L274 CegarLoopResult]: For program point L86-10(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,937 INFO L274 CegarLoopResult]: For program point L86-11(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,938 INFO L274 CegarLoopResult]: For program point L86-12(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,938 INFO L274 CegarLoopResult]: For program point L86-13(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,938 INFO L274 CegarLoopResult]: For program point L86-14(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,938 INFO L274 CegarLoopResult]: For program point L86-15(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,938 INFO L270 CegarLoopResult]: At program point L615(lines 596 617) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (= (let ((.cse0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_tan_float_#res|) (= ULTIMATE.start_tan_float_~x (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))) [2020-10-24 23:21:12,938 INFO L274 CegarLoopResult]: For program point L86-16(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,939 INFO L274 CegarLoopResult]: For program point L86-17(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,939 INFO L274 CegarLoopResult]: For program point L86-18(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,939 INFO L274 CegarLoopResult]: For program point L86-19(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,939 INFO L274 CegarLoopResult]: For program point L86-20(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,939 INFO L274 CegarLoopResult]: For program point L86-21(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,939 INFO L274 CegarLoopResult]: For program point L86-22(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,939 INFO L274 CegarLoopResult]: For program point L86-23(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,940 INFO L274 CegarLoopResult]: For program point L86-24(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,940 INFO L274 CegarLoopResult]: For program point L86-25(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,940 INFO L274 CegarLoopResult]: For program point L86-26(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,940 INFO L274 CegarLoopResult]: For program point L86-27(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,940 INFO L274 CegarLoopResult]: For program point L86-28(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,940 INFO L274 CegarLoopResult]: For program point L86-29(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,941 INFO L274 CegarLoopResult]: For program point L86-30(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,941 INFO L274 CegarLoopResult]: For program point L86-31(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,941 INFO L274 CegarLoopResult]: For program point L86-32(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,941 INFO L274 CegarLoopResult]: For program point L86-33(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,941 INFO L274 CegarLoopResult]: For program point L86-34(lines 74 92) no Hoare annotation was computed. [2020-10-24 23:21:12,941 INFO L274 CegarLoopResult]: For program point L86-35(lines 86 90) no Hoare annotation was computed. [2020-10-24 23:21:12,941 INFO L274 CegarLoopResult]: For program point L484-1(lines 484 488) no Hoare annotation was computed. [2020-10-24 23:21:12,942 INFO L270 CegarLoopResult]: At program point L484-2(lines 484 488) the Hoare annotation is: false [2020-10-24 23:21:12,942 INFO L274 CegarLoopResult]: For program point L484-3(lines 484 488) no Hoare annotation was computed. [2020-10-24 23:21:12,942 INFO L274 CegarLoopResult]: For program point L220(lines 220 223) no Hoare annotation was computed. [2020-10-24 23:21:12,942 INFO L274 CegarLoopResult]: For program point L419(lines 419 426) no Hoare annotation was computed. [2020-10-24 23:21:12,942 INFO L274 CegarLoopResult]: For program point L419-2(lines 419 426) no Hoare annotation was computed. [2020-10-24 23:21:12,942 INFO L274 CegarLoopResult]: For program point L222(lines 222 223) no Hoare annotation was computed. [2020-10-24 23:21:12,943 INFO L274 CegarLoopResult]: For program point L156(lines 156 160) no Hoare annotation was computed. [2020-10-24 23:21:12,943 INFO L274 CegarLoopResult]: For program point L222-2(lines 177 347) no Hoare annotation was computed. [2020-10-24 23:21:12,943 INFO L274 CegarLoopResult]: For program point L156-1(lines 149 162) no Hoare annotation was computed. [2020-10-24 23:21:12,943 INFO L274 CegarLoopResult]: For program point L156-2(lines 156 160) no Hoare annotation was computed. [2020-10-24 23:21:12,943 INFO L274 CegarLoopResult]: For program point L156-3(lines 156 160) no Hoare annotation was computed. [2020-10-24 23:21:12,943 INFO L274 CegarLoopResult]: For program point L156-4(lines 149 162) no Hoare annotation was computed. [2020-10-24 23:21:12,943 INFO L274 CegarLoopResult]: For program point L156-5(lines 156 160) no Hoare annotation was computed. [2020-10-24 23:21:12,944 INFO L274 CegarLoopResult]: For program point L156-6(lines 156 160) no Hoare annotation was computed. [2020-10-24 23:21:12,944 INFO L274 CegarLoopResult]: For program point L156-7(lines 149 162) no Hoare annotation was computed. [2020-10-24 23:21:12,944 INFO L274 CegarLoopResult]: For program point L156-8(lines 156 160) no Hoare annotation was computed. [2020-10-24 23:21:12,944 INFO L270 CegarLoopResult]: At program point L91(lines 74 92) the Hoare annotation is: false [2020-10-24 23:21:12,944 INFO L270 CegarLoopResult]: At program point L91-1(lines 74 92) the Hoare annotation is: false [2020-10-24 23:21:12,944 INFO L270 CegarLoopResult]: At program point L91-2(lines 74 92) the Hoare annotation is: false [2020-10-24 23:21:12,945 INFO L270 CegarLoopResult]: At program point L91-3(lines 74 92) the Hoare annotation is: false [2020-10-24 23:21:12,945 INFO L270 CegarLoopResult]: At program point L91-4(lines 74 92) the Hoare annotation is: false [2020-10-24 23:21:12,945 INFO L270 CegarLoopResult]: At program point L91-5(lines 74 92) the Hoare annotation is: false [2020-10-24 23:21:12,945 INFO L270 CegarLoopResult]: At program point L91-6(lines 74 92) the Hoare annotation is: false [2020-10-24 23:21:12,945 INFO L270 CegarLoopResult]: At program point L91-7(lines 74 92) the Hoare annotation is: false [2020-10-24 23:21:12,945 INFO L270 CegarLoopResult]: At program point L91-8(lines 74 92) the Hoare annotation is: false [2020-10-24 23:21:12,946 INFO L270 CegarLoopResult]: At program point L91-9(lines 74 92) the Hoare annotation is: false [2020-10-24 23:21:12,946 INFO L270 CegarLoopResult]: At program point L91-10(lines 74 92) the Hoare annotation is: false [2020-10-24 23:21:12,946 INFO L270 CegarLoopResult]: At program point L91-11(lines 74 92) the Hoare annotation is: false [2020-10-24 23:21:12,946 INFO L274 CegarLoopResult]: For program point L26(lines 26 50) no Hoare annotation was computed. [2020-10-24 23:21:12,946 INFO L274 CegarLoopResult]: For program point L489-2(lines 489 492) no Hoare annotation was computed. [2020-10-24 23:21:12,946 INFO L270 CegarLoopResult]: At program point L489-3(lines 489 492) the Hoare annotation is: false [2020-10-24 23:21:12,947 INFO L274 CegarLoopResult]: For program point L489-4(lines 489 492) no Hoare annotation was computed. [2020-10-24 23:21:12,947 INFO L274 CegarLoopResult]: For program point L225(lines 177 347) no Hoare annotation was computed. [2020-10-24 23:21:12,947 INFO L274 CegarLoopResult]: For program point L27(lines 27 44) no Hoare annotation was computed. [2020-10-24 23:21:12,947 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-24 23:21:12,947 INFO L274 CegarLoopResult]: For program point L28(lines 28 34) no Hoare annotation was computed. [2020-10-24 23:21:12,947 INFO L274 CegarLoopResult]: For program point L557(lines 557 561) no Hoare annotation was computed. [2020-10-24 23:21:12,947 INFO L274 CegarLoopResult]: For program point L557-1(lines 557 561) no Hoare annotation was computed. [2020-10-24 23:21:12,948 INFO L270 CegarLoopResult]: At program point L161(lines 149 162) the Hoare annotation is: false [2020-10-24 23:21:12,948 INFO L270 CegarLoopResult]: At program point L161-1(lines 149 162) the Hoare annotation is: false [2020-10-24 23:21:12,948 INFO L270 CegarLoopResult]: At program point L161-2(lines 149 162) the Hoare annotation is: false [2020-10-24 23:21:12,948 INFO L274 CegarLoopResult]: For program point L29(lines 29 33) no Hoare annotation was computed. [2020-10-24 23:21:12,948 INFO L274 CegarLoopResult]: For program point L294-2(lines 294 297) no Hoare annotation was computed. [2020-10-24 23:21:12,948 INFO L270 CegarLoopResult]: At program point L294-3(lines 294 297) the Hoare annotation is: false [2020-10-24 23:21:12,949 INFO L274 CegarLoopResult]: For program point L228-2(lines 228 237) no Hoare annotation was computed. [2020-10-24 23:21:12,949 INFO L274 CegarLoopResult]: For program point L294-4(lines 294 297) no Hoare annotation was computed. [2020-10-24 23:21:12,949 INFO L270 CegarLoopResult]: At program point L228-3(lines 228 237) the Hoare annotation is: false [2020-10-24 23:21:12,949 INFO L274 CegarLoopResult]: For program point L228-4(lines 225 253) no Hoare annotation was computed. [2020-10-24 23:21:12,949 INFO L274 CegarLoopResult]: For program point L31(lines 31 33) no Hoare annotation was computed. [2020-10-24 23:21:12,949 INFO L274 CegarLoopResult]: For program point L230(lines 230 236) no Hoare annotation was computed. [2020-10-24 23:21:12,950 INFO L274 CegarLoopResult]: For program point L495-1(lines 495 496) no Hoare annotation was computed. [2020-10-24 23:21:12,950 INFO L270 CegarLoopResult]: At program point L495-3(lines 495 496) the Hoare annotation is: false [2020-10-24 23:21:12,950 INFO L274 CegarLoopResult]: For program point L495-4(lines 495 496) no Hoare annotation was computed. [2020-10-24 23:21:12,950 INFO L274 CegarLoopResult]: For program point L231(lines 231 234) no Hoare annotation was computed. [2020-10-24 23:21:12,950 INFO L274 CegarLoopResult]: For program point L562(lines 562 593) no Hoare annotation was computed. [2020-10-24 23:21:12,950 INFO L274 CegarLoopResult]: For program point L562-1(lines 562 593) no Hoare annotation was computed. [2020-10-24 23:21:12,951 INFO L274 CegarLoopResult]: For program point L430(lines 430 476) no Hoare annotation was computed. [2020-10-24 23:21:12,951 INFO L274 CegarLoopResult]: For program point L299-2(lines 299 303) no Hoare annotation was computed. [2020-10-24 23:21:12,951 INFO L270 CegarLoopResult]: At program point L299-3(lines 299 303) the Hoare annotation is: false [2020-10-24 23:21:12,951 INFO L274 CegarLoopResult]: For program point L299-4(lines 299 303) no Hoare annotation was computed. [2020-10-24 23:21:12,966 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,968 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:12,969 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:12,969 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:12,970 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,971 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:12,971 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:12,971 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:12,972 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,973 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,973 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,973 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,973 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,974 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,974 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:12,974 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:12,974 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:12,975 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,975 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,975 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,976 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,976 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,976 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,976 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:12,977 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:12,977 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:12,979 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,979 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,979 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,979 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,980 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,980 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,980 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:12,981 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:12,981 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:12,981 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,982 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,982 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,982 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,982 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,983 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:12,983 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:12,983 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:12,983 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:12,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 11:21:12 BoogieIcfgContainer [2020-10-24 23:21:12,986 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 23:21:12,987 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-24 23:21:12,987 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-24 23:21:12,987 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-24 23:21:12,988 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:19:53" (3/4) ... [2020-10-24 23:21:12,992 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-24 23:21:13,041 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 113 nodes and edges [2020-10-24 23:21:13,045 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 66 nodes and edges [2020-10-24 23:21:13,048 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-24 23:21:13,051 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-24 23:21:13,088 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result) && x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) [2020-10-24 23:21:13,088 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result) && 1bv32 == \result) && x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) [2020-10-24 23:21:13,570 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-24 23:21:13,570 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-24 23:21:13,572 INFO L168 Benchmark]: Toolchain (without parser) took 120222.89 ms. Allocated memory was 58.7 MB in the beginning and 107.0 MB in the end (delta: 48.2 MB). Free memory was 42.8 MB in the beginning and 34.9 MB in the end (delta: 7.8 MB). Peak memory consumption was 71.4 MB. Max. memory is 16.1 GB. [2020-10-24 23:21:13,573 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 46.1 MB. Free memory was 31.4 MB in the beginning and 31.4 MB in the end (delta: 19.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 23:21:13,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 772.49 ms. Allocated memory is still 58.7 MB. Free memory was 42.0 MB in the beginning and 36.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2020-10-24 23:21:13,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.90 ms. Allocated memory is still 58.7 MB. Free memory was 36.8 MB in the beginning and 25.6 MB in the end (delta: 11.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-10-24 23:21:13,574 INFO L168 Benchmark]: Boogie Preprocessor took 233.33 ms. Allocated memory is still 58.7 MB. Free memory was 25.6 MB in the beginning and 27.0 MB in the end (delta: -1.4 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. [2020-10-24 23:21:13,575 INFO L168 Benchmark]: RCFGBuilder took 39328.84 ms. Allocated memory was 58.7 MB in the beginning and 107.0 MB in the end (delta: 48.2 MB). Free memory was 27.0 MB in the beginning and 59.5 MB in the end (delta: -32.5 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. [2020-10-24 23:21:13,575 INFO L168 Benchmark]: TraceAbstraction took 79105.27 ms. Allocated memory is still 107.0 MB. Free memory was 58.6 MB in the beginning and 24.3 MB in the end (delta: 34.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2020-10-24 23:21:13,576 INFO L168 Benchmark]: Witness Printer took 583.30 ms. Allocated memory is still 107.0 MB. Free memory was 24.3 MB in the beginning and 34.9 MB in the end (delta: -10.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-10-24 23:21:13,578 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 46.1 MB. Free memory was 31.4 MB in the beginning and 31.4 MB in the end (delta: 19.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 772.49 ms. Allocated memory is still 58.7 MB. Free memory was 42.0 MB in the beginning and 36.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 165.90 ms. Allocated memory is still 58.7 MB. Free memory was 36.8 MB in the beginning and 25.6 MB in the end (delta: 11.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 233.33 ms. Allocated memory is still 58.7 MB. Free memory was 25.6 MB in the beginning and 27.0 MB in the end (delta: -1.4 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 39328.84 ms. Allocated memory was 58.7 MB in the beginning and 107.0 MB in the end (delta: 48.2 MB). Free memory was 27.0 MB in the beginning and 59.5 MB in the end (delta: -32.5 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 79105.27 ms. Allocated memory is still 107.0 MB. Free memory was 58.6 MB in the beginning and 24.3 MB in the end (delta: 34.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. * Witness Printer took 583.30 ms. Allocated memory is still 107.0 MB. Free memory was 24.3 MB in the beginning and 34.9 MB in the end (delta: -10.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 600]: Loop Invariant [2020-10-24 23:21:13,597 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:13,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:13,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:13,598 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:13,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:13,599 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant [2020-10-24 23:21:13,600 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,601 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,601 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,601 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,601 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,601 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,602 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:13,602 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:13,602 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:13,603 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,603 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,603 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,603 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,603 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,603 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,604 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:13,604 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:13,604 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result) && x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant [2020-10-24 23:21:13,610 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,610 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,610 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,610 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,610 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,611 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,611 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:13,611 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:13,611 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:13,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,613 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:21:13,613 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:13,613 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:21:13,613 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result) && 1bv32 == \result) && x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 407 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 78.4s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 70.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 964 SDtfs, 480 SDslu, 2832 SDs, 0 SdLazy, 631 SolverSat, 4 SolverUnsat, 13 SolverUnknown, 0 SolverNotchecked, 67.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 76 GetRequests, 56 SyntacticMatches, 3 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=407occurred 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: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 301 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 98 NumberOfFragments, 162 HoareAnnotationTreeSize, 94 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 94 FomulaSimplificationsInter, 9 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 5.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 72 ConstructedInterpolants, 5 QuantifiedInterpolants, 4170 SizeOfPredicates, 16 NumberOfNonLiveVariables, 1151 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...